diff options
Diffstat (limited to 'backend/src/main/java/org/luxons')
95 files changed, 4562 insertions, 0 deletions
diff --git a/backend/src/main/java/org/luxons/sevenwonders/SevenWonders.java b/backend/src/main/java/org/luxons/sevenwonders/SevenWonders.java new file mode 100644 index 00000000..2c20c5d3 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/SevenWonders.java @@ -0,0 +1,12 @@ +package org.luxons.sevenwonders; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class SevenWonders { + + public static void main(String[] args) { + SpringApplication.run(SevenWonders.class, args); + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/actions/ChooseNameAction.java b/backend/src/main/java/org/luxons/sevenwonders/actions/ChooseNameAction.java new file mode 100644 index 00000000..42a26f37 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/actions/ChooseNameAction.java @@ -0,0 +1,19 @@ +package org.luxons.sevenwonders.actions; + +import javax.validation.constraints.NotNull; +import javax.validation.constraints.Size; + +public class ChooseNameAction { + + @NotNull + @Size(min=2, max=20) + private String playerName; + + public String getPlayerName() { + return playerName; + } + + public void setPlayerName(String playerName) { + this.playerName = playerName; + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/actions/CreateGameAction.java b/backend/src/main/java/org/luxons/sevenwonders/actions/CreateGameAction.java new file mode 100644 index 00000000..ce1783c0 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/actions/CreateGameAction.java @@ -0,0 +1,19 @@ +package org.luxons.sevenwonders.actions; + +import javax.validation.constraints.NotNull; +import javax.validation.constraints.Size; + +public class CreateGameAction { + + @NotNull + @Size(min=2, max=30) + private String gameName; + + public String getGameName() { + return gameName; + } + + public void setGameName(String gameName) { + this.gameName = gameName; + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/actions/JoinGameAction.java b/backend/src/main/java/org/luxons/sevenwonders/actions/JoinGameAction.java new file mode 100644 index 00000000..82bff168 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/actions/JoinGameAction.java @@ -0,0 +1,17 @@ +package org.luxons.sevenwonders.actions; + +import javax.validation.constraints.NotNull; + +public class JoinGameAction { + + @NotNull + private Long gameId; + + public Long getGameId() { + return gameId; + } + + public void setGameId(Long gameId) { + this.gameId = gameId; + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/actions/PrepareCardAction.java b/backend/src/main/java/org/luxons/sevenwonders/actions/PrepareCardAction.java new file mode 100644 index 00000000..b333d6c1 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/actions/PrepareCardAction.java @@ -0,0 +1,16 @@ +package org.luxons.sevenwonders.actions; + +import org.luxons.sevenwonders.game.api.PlayerMove; + +public class PrepareCardAction { + + private PlayerMove move; + + public PlayerMove getMove() { + return move; + } + + public void setMove(PlayerMove move) { + this.move = move; + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/actions/ReorderPlayersAction.java b/backend/src/main/java/org/luxons/sevenwonders/actions/ReorderPlayersAction.java new file mode 100644 index 00000000..803a71d8 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/actions/ReorderPlayersAction.java @@ -0,0 +1,18 @@ +package org.luxons.sevenwonders.actions; + +import java.util.List; +import javax.validation.constraints.NotNull; + +public class ReorderPlayersAction { + + @NotNull + private List<String> orderedPlayers; + + public List<String> getOrderedPlayers() { + return orderedPlayers; + } + + public void setOrderedPlayers(List<String> orderedPlayers) { + this.orderedPlayers = orderedPlayers; + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/actions/UpdateSettingsAction.java b/backend/src/main/java/org/luxons/sevenwonders/actions/UpdateSettingsAction.java new file mode 100644 index 00000000..822a5a1c --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/actions/UpdateSettingsAction.java @@ -0,0 +1,19 @@ +package org.luxons.sevenwonders.actions; + +import javax.validation.constraints.NotNull; + +import org.luxons.sevenwonders.game.api.CustomizableSettings; + +public class UpdateSettingsAction { + + @NotNull + private CustomizableSettings settings; + + public CustomizableSettings getSettings() { + return settings; + } + + public void setSettings(CustomizableSettings settings) { + this.settings = settings; + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/config/AnonymousUsersHandshakeHandler.java b/backend/src/main/java/org/luxons/sevenwonders/config/AnonymousUsersHandshakeHandler.java new file mode 100644 index 00000000..bebbd477 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/config/AnonymousUsersHandshakeHandler.java @@ -0,0 +1,24 @@ +package org.luxons.sevenwonders.config; + +import java.security.Principal; +import java.util.Map; + +import org.springframework.http.server.ServerHttpRequest; +import org.springframework.security.authentication.UsernamePasswordAuthenticationToken; +import org.springframework.web.socket.WebSocketHandler; +import org.springframework.web.socket.server.support.DefaultHandshakeHandler; + +class AnonymousUsersHandshakeHandler extends DefaultHandshakeHandler { + + private int playerId = 0; + + @Override + public Principal determineUser(ServerHttpRequest request, WebSocketHandler wsHandler, + Map<String, Object> attributes) { + Principal p = super.determineUser(request, wsHandler, attributes); + if (p == null) { + p = new UsernamePasswordAuthenticationToken("player" + playerId++, null); + } + return p; + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/config/TopicSubscriptionInterceptor.java b/backend/src/main/java/org/luxons/sevenwonders/config/TopicSubscriptionInterceptor.java new file mode 100644 index 00000000..f8d92068 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/config/TopicSubscriptionInterceptor.java @@ -0,0 +1,38 @@ +package org.luxons.sevenwonders.config; + +import java.security.Principal; + +import org.luxons.sevenwonders.validation.DestinationAccessValidator; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.messaging.Message; +import org.springframework.messaging.MessageChannel; +import org.springframework.messaging.simp.stomp.StompCommand; +import org.springframework.messaging.simp.stomp.StompHeaderAccessor; +import org.springframework.messaging.support.ChannelInterceptorAdapter; +import org.springframework.stereotype.Component; + +@Component +public class TopicSubscriptionInterceptor extends ChannelInterceptorAdapter { + + private final DestinationAccessValidator destinationAccessValidator; + + @Autowired + public TopicSubscriptionInterceptor(DestinationAccessValidator destinationAccessValidator) { + this.destinationAccessValidator = destinationAccessValidator; + } + + @Override + public Message<?> preSend(Message<?> message, MessageChannel channel) { + StompHeaderAccessor headerAccessor = StompHeaderAccessor.wrap(message); + if (StompCommand.SUBSCRIBE.equals(headerAccessor.getCommand())) { + Principal userPrincipal = headerAccessor.getUser(); + if (!destinationAccessValidator.hasAccess(userPrincipal.getName(), headerAccessor.getDestination())) { + throw new ForbiddenSubscriptionException(); + } + } + return message; + } + + private static class ForbiddenSubscriptionException extends RuntimeException { + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/config/WebSocketConfig.java b/backend/src/main/java/org/luxons/sevenwonders/config/WebSocketConfig.java new file mode 100644 index 00000000..d54d8da4 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/config/WebSocketConfig.java @@ -0,0 +1,51 @@ +package org.luxons.sevenwonders.config; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.messaging.simp.config.ChannelRegistration; +import org.springframework.messaging.simp.config.MessageBrokerRegistry; +import org.springframework.web.socket.config.annotation.AbstractWebSocketMessageBrokerConfigurer; +import org.springframework.web.socket.config.annotation.EnableWebSocketMessageBroker; +import org.springframework.web.socket.config.annotation.StompEndpointRegistry; +import org.springframework.web.socket.server.support.DefaultHandshakeHandler; + +@Configuration +@EnableWebSocketMessageBroker +public class WebSocketConfig extends AbstractWebSocketMessageBrokerConfigurer { + + private final TopicSubscriptionInterceptor topicSubscriptionInterceptor; + + @Autowired + public WebSocketConfig(TopicSubscriptionInterceptor topicSubscriptionInterceptor) { + this.topicSubscriptionInterceptor = topicSubscriptionInterceptor; + } + + @Override + public void configureMessageBroker(MessageBrokerRegistry config) { + // prefixes for all subscriptions + config.enableSimpleBroker("/queue", "/topic"); + config.setUserDestinationPrefix("/user"); + + // /app for normal calls, /topic for subscription events + config.setApplicationDestinationPrefixes("/app", "/topic"); + } + + @Override + public void registerStompEndpoints(StompEndpointRegistry registry) { + registry.addEndpoint("/seven-wonders-websocket") + .setHandshakeHandler(handshakeHandler()) + .setAllowedOrigins("http://localhost:3000") // to allow frontend server proxy requests in dev mode + .withSockJS(); + } + + @Bean + public DefaultHandshakeHandler handshakeHandler() { + return new AnonymousUsersHandshakeHandler(); + } + + @Override + public void configureClientInboundChannel(ChannelRegistration registration) { + registration.setInterceptors(topicSubscriptionInterceptor); + } +}
\ No newline at end of file diff --git a/backend/src/main/java/org/luxons/sevenwonders/controllers/GameController.java b/backend/src/main/java/org/luxons/sevenwonders/controllers/GameController.java new file mode 100644 index 00000000..0deac4a3 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/controllers/GameController.java @@ -0,0 +1,63 @@ +package org.luxons.sevenwonders.controllers; + +import java.security.Principal; +import java.util.List; + +import org.luxons.sevenwonders.actions.PrepareCardAction; +import org.luxons.sevenwonders.game.Game; +import org.luxons.sevenwonders.game.Player; +import org.luxons.sevenwonders.game.api.PlayerTurnInfo; +import org.luxons.sevenwonders.game.api.PreparedCard; +import org.luxons.sevenwonders.repositories.GameRepository; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.messaging.handler.annotation.DestinationVariable; +import org.springframework.messaging.handler.annotation.MessageMapping; +import org.springframework.messaging.simp.SimpMessagingTemplate; +import org.springframework.stereotype.Controller; + +@Controller +public class GameController { + + private static final Logger logger = LoggerFactory.getLogger(GameController.class); + + private final SimpMessagingTemplate template; + + private final GameRepository gameRepository; + + @Autowired + public GameController(SimpMessagingTemplate template, GameRepository gameRepository) { + this.template = template; + this.gameRepository = gameRepository; + } + + @MessageMapping("/game/{gameId}/prepare") + public void prepareCard(@DestinationVariable long gameId, PrepareCardAction action, Principal principal) { + Game game = gameRepository.find(gameId); + PreparedCard preparedCard = game.prepareCard(principal.getName(), action.getMove()); + logger.info("Game '{}': player {} prepared move {}", gameId, principal.getName(), action.getMove()); + + if (game.areAllPlayersReady()) { + game.playTurn(); + sendTurnInfo(game); + } else { + sendPreparedCard(preparedCard, game); + } + } + + private void sendPreparedCard(PreparedCard preparedCard, Game game) { + for (Player player : game.getPlayers()) { + String username = player.getUsername(); + template.convertAndSendToUser(username, "/topic/game/" + game.getId() + "/prepared", preparedCard); + } + } + + private void sendTurnInfo(Game game) { + List<PlayerTurnInfo> turnInfos = game.getTurnInfo(); + for (PlayerTurnInfo turnInfo : turnInfos) { + String username = turnInfo.getPlayer().getUsername(); + template.convertAndSendToUser(username, "/topic/game/" + game.getId() + "/turn", turnInfo); + } + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/controllers/LobbyController.java b/backend/src/main/java/org/luxons/sevenwonders/controllers/LobbyController.java new file mode 100644 index 00000000..996ea361 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/controllers/LobbyController.java @@ -0,0 +1,170 @@ +package org.luxons.sevenwonders.controllers; + +import java.security.Principal; +import java.util.Collection; +import java.util.Collections; + +import org.luxons.sevenwonders.actions.ChooseNameAction; +import org.luxons.sevenwonders.actions.CreateGameAction; +import org.luxons.sevenwonders.actions.JoinGameAction; +import org.luxons.sevenwonders.actions.ReorderPlayersAction; +import org.luxons.sevenwonders.actions.UpdateSettingsAction; +import org.luxons.sevenwonders.errors.ApiMisuseException; +import org.luxons.sevenwonders.game.Game; +import org.luxons.sevenwonders.game.Lobby; +import org.luxons.sevenwonders.game.Player; +import org.luxons.sevenwonders.repositories.GameRepository; +import org.luxons.sevenwonders.repositories.LobbyRepository; +import org.luxons.sevenwonders.repositories.PlayerRepository; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.messaging.handler.annotation.MessageMapping; +import org.springframework.messaging.handler.annotation.SendTo; +import org.springframework.messaging.simp.SimpMessagingTemplate; +import org.springframework.messaging.simp.annotation.SendToUser; +import org.springframework.messaging.simp.annotation.SubscribeMapping; +import org.springframework.stereotype.Controller; +import org.springframework.validation.annotation.Validated; + +@Controller +public class LobbyController { + + private static final Logger logger = LoggerFactory.getLogger(LobbyController.class); + + private final LobbyRepository lobbyRepository; + + private final GameRepository gameRepository; + + private final PlayerRepository playerRepository; + + private final SimpMessagingTemplate template; + + @Autowired + public LobbyController(LobbyRepository lobbyRepository, GameRepository gameRepository, + PlayerRepository playerRepository, SimpMessagingTemplate template) { + this.lobbyRepository = lobbyRepository; + this.gameRepository = gameRepository; + this.playerRepository = playerRepository; + this.template = template; + } + + @MessageMapping("/chooseName") + @SendToUser("/queue/nameChoice") + public Player chooseName(@Validated ChooseNameAction action, Principal principal) { + String username = principal.getName(); + Player player = playerRepository.createOrUpdate(username, action.getPlayerName()); + + logger.info("Player '{}' chose the name '{}'", username, player.getDisplayName()); + return player; + } + + @SubscribeMapping("/games") // prefix /topic not shown + public Collection<Lobby> listGames(Principal principal) { + logger.info("Player '{}' subscribed to /topic/games", principal.getName()); + return lobbyRepository.list(); + } + + @MessageMapping("/lobby/create") + @SendTo("/topic/games") + public Collection<Lobby> createGame(@Validated CreateGameAction action, Principal principal) { + checkThatUserIsNotInAGame(principal, "cannot create another game"); + + Player gameOwner = playerRepository.find(principal.getName()); + Lobby lobby = lobbyRepository.create(action.getGameName(), gameOwner); + gameOwner.setLobby(lobby); + + logger.info("Game '{}' ({}) created by {} ({})", lobby.getName(), lobby.getId(), gameOwner.getDisplayName(), + gameOwner.getUsername()); + return Collections.singletonList(lobby); + } + + @MessageMapping("/lobby/join") + @SendToUser("/queue/lobby/joined") + public Lobby joinGame(@Validated JoinGameAction action, Principal principal) { + checkThatUserIsNotInAGame(principal, "cannot join another game"); + + Lobby lobby = lobbyRepository.find(action.getGameId()); + Player newPlayer = playerRepository.find(principal.getName()); + lobby.addPlayer(newPlayer); + newPlayer.setLobby(lobby); + + logger.info("Player '{}' ({}) joined game {}", newPlayer.getDisplayName(), newPlayer.getUsername(), + lobby.getName()); + sendLobbyUpdateToPlayers(lobby); + return lobby; + } + + private void checkThatUserIsNotInAGame(Principal principal, String impossibleActionDescription) { + Lobby lobby = playerRepository.find(principal.getName()).getLobby(); + if (lobby != null) { + throw new UserAlreadyInGameException(lobby.getName(), impossibleActionDescription); + } + } + + @MessageMapping("/lobby/reorderPlayers") + public void reorderPlayers(@Validated ReorderPlayersAction action, Principal principal) { + Lobby lobby = getLobby(principal); + lobby.reorderPlayers(action.getOrderedPlayers()); + + logger.info("Players in game {} reordered to {}", lobby.getName(), action.getOrderedPlayers()); + sendLobbyUpdateToPlayers(lobby); + } + + @MessageMapping("/lobby/updateSettings") + public void updateSettings(@Validated UpdateSettingsAction action, Principal principal) { + Lobby lobby = getLobby(principal); + lobby.setSettings(action.getSettings()); + + logger.info("Updated settings of game {}", lobby.getName()); + sendLobbyUpdateToPlayers(lobby); + } + + private void sendLobbyUpdateToPlayers(Lobby lobby) { + template.convertAndSend("/topic/lobby/" + lobby.getId() + "/updated", lobby); + } + + @MessageMapping("/lobby/start") + public void startGame(Principal principal) { + Lobby lobby = getOwnedLobby(principal); + Game game = lobby.startGame(); + gameRepository.add(game); + + logger.info("Game {} successfully started", game.getId()); + template.convertAndSend("/topic/lobby/" + lobby.getId() + "/started", (Object)null); + } + + private Lobby getOwnedLobby(Principal principal) { + Lobby lobby = getLobby(principal); + if (!lobby.isOwner(principal.getName())) { + throw new UserIsNotOwnerException(principal.getName()); + } + return lobby; + } + + private Lobby getLobby(Principal principal) { + Lobby lobby = playerRepository.find(principal.getName()).getLobby(); + if (lobby == null) { + throw new UserNotInLobbyException(principal.getName()); + } + return lobby; + } + + private static class UserNotInLobbyException extends ApiMisuseException { + UserNotInLobbyException(String username) { + super("User " + username + " is not in a lobby, create or join a game first"); + } + } + + private static class UserIsNotOwnerException extends ApiMisuseException { + UserIsNotOwnerException(String username) { + super("User " + username + " does not own the lobby he's in"); + } + } + + private static class UserAlreadyInGameException extends ApiMisuseException { + UserAlreadyInGameException(String gameName, String impossibleActionDescription) { + super("Client already in game '" + gameName + "', " + impossibleActionDescription); + } + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/errors/ApiMisuseException.java b/backend/src/main/java/org/luxons/sevenwonders/errors/ApiMisuseException.java new file mode 100644 index 00000000..0d7d1a82 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/errors/ApiMisuseException.java @@ -0,0 +1,8 @@ +package org.luxons.sevenwonders.errors; + +public class ApiMisuseException extends RuntimeException { + + public ApiMisuseException(String message) { + super(message); + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/errors/ErrorType.java b/backend/src/main/java/org/luxons/sevenwonders/errors/ErrorType.java new file mode 100644 index 00000000..1cd18d09 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/errors/ErrorType.java @@ -0,0 +1,5 @@ +package org.luxons.sevenwonders.errors; + +enum ErrorType { + USER_INPUT, VALIDATION, CLIENT, SERVER +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/errors/ExceptionHandler.java b/backend/src/main/java/org/luxons/sevenwonders/errors/ExceptionHandler.java new file mode 100644 index 00000000..628da4f8 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/errors/ExceptionHandler.java @@ -0,0 +1,81 @@ +package org.luxons.sevenwonders.errors; + +import java.util.List; +import java.util.Locale; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.context.MessageSource; +import org.springframework.messaging.converter.MessageConversionException; +import org.springframework.messaging.handler.annotation.MessageExceptionHandler; +import org.springframework.messaging.handler.annotation.support.MethodArgumentNotValidException; +import org.springframework.messaging.simp.annotation.SendToUser; +import org.springframework.validation.BindingResult; +import org.springframework.validation.ObjectError; +import org.springframework.web.bind.annotation.ControllerAdvice; + +@ControllerAdvice +public class ExceptionHandler { + + private static final Logger logger = LoggerFactory.getLogger(ExceptionHandler.class); + + private static final String ERROR_CODE_VALIDATION = "INVALID_DATA"; + + private static final String ERROR_CODE_CONVERSION = "INVALID_MESSAGE_FORMAT"; + + private static final String ERROR_MSG_VALIDATION = "Invalid input data"; + + private static final String ERROR_MSG_CONVERSION = "Invalid input format"; + + private final MessageSource messageSource; + + @Autowired + public ExceptionHandler(MessageSource messageSource) { + this.messageSource = messageSource; + } + + @MessageExceptionHandler + @SendToUser("/queue/errors") + public UIError handleUserInputError(UserInputException exception) { + logger.error("Incorrect user input: " + exception.getMessage()); + String messageKey = exception.getMessageResourceKey(); + String message = messageSource.getMessage(messageKey, exception.getParams(), messageKey, Locale.US); + return new UIError(messageKey, message, ErrorType.USER_INPUT); + } + + @MessageExceptionHandler + @SendToUser("/queue/errors") + public UIError handleValidationError(MethodArgumentNotValidException exception) { + logger.error("Invalid input", exception); + UIError uiError = new UIError(ERROR_CODE_VALIDATION, ERROR_MSG_VALIDATION, ErrorType.VALIDATION); + + BindingResult result = exception.getBindingResult(); + if (result != null) { + List<ObjectError> errors = result.getAllErrors(); + uiError.addDetails(errors); + } + return uiError; + } + + @MessageExceptionHandler + @SendToUser("/queue/errors") + public UIError handleConversionError(MessageConversionException exception) { + logger.error("Error interpreting the message", exception); + return new UIError(ERROR_CODE_CONVERSION, ERROR_MSG_CONVERSION, ErrorType.VALIDATION); + } + + @MessageExceptionHandler + @SendToUser("/queue/errors") + public UIError handleApiError(ApiMisuseException exception) { + logger.error("Invalid API input", exception); + return new UIError(exception.getClass().getSimpleName(), exception.getMessage(), ErrorType.CLIENT); + } + + @MessageExceptionHandler + @SendToUser("/queue/errors") + public UIError handleUnexpectedInternalError(Throwable exception) { + logger.error("Uncaught exception thrown during message handling", exception); + return new UIError(exception.getClass().getSimpleName(), exception.getMessage(), ErrorType.SERVER); + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/errors/UIError.java b/backend/src/main/java/org/luxons/sevenwonders/errors/UIError.java new file mode 100644 index 00000000..ee5fcbe0 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/errors/UIError.java @@ -0,0 +1,54 @@ +package org.luxons.sevenwonders.errors; + +import java.util.ArrayList; +import java.util.List; + +import org.springframework.validation.FieldError; +import org.springframework.validation.ObjectError; + +public class UIError { + + private final String code; + + private final String message; + + private final ErrorType type; + + private List<UIErrorDetail> details = new ArrayList<>(); + + UIError(String code, String message, ErrorType type) { + this.code = code; + this.message = message; + this.type = type; + } + + public String getCode() { + return code; + } + + public String getMessage() { + return message; + } + + public ErrorType getType() { + return type; + } + + public List<UIErrorDetail> getDetails() { + return details; + } + + void addDetails(List<ObjectError> objectErrors) { + for (ObjectError objectError : objectErrors) { + this.details.add(convertError(objectError)); + } + } + + private UIErrorDetail convertError(ObjectError objectError) { + if (objectError instanceof FieldError) { + return new UIErrorDetail((FieldError)objectError); + } else { + return new UIErrorDetail(objectError); + } + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/errors/UIErrorDetail.java b/backend/src/main/java/org/luxons/sevenwonders/errors/UIErrorDetail.java new file mode 100644 index 00000000..dc4250bb --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/errors/UIErrorDetail.java @@ -0,0 +1,37 @@ +package org.luxons.sevenwonders.errors; + +import org.springframework.validation.FieldError; +import org.springframework.validation.ObjectError; + +class UIErrorDetail { + + private final Object rejectedValue; + + private final String path; + + private final String message; + + UIErrorDetail(FieldError error) { + rejectedValue = error.getRejectedValue(); + path = error.getObjectName() + '.' + error.getField(); + message = "Invalid value for field '" + error.getField() + "': " + error.getDefaultMessage(); + } + + UIErrorDetail(ObjectError error) { + rejectedValue = null; + path = error.getObjectName(); + message = "Invalid value for object '" + error.getObjectName() + "': " + error.getDefaultMessage(); + } + + public Object getRejectedValue() { + return rejectedValue; + } + + public String getPath() { + return path; + } + + public String getMessage() { + return message; + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/errors/UserInputException.java b/backend/src/main/java/org/luxons/sevenwonders/errors/UserInputException.java new file mode 100644 index 00000000..4033a696 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/errors/UserInputException.java @@ -0,0 +1,21 @@ +package org.luxons.sevenwonders.errors; + +public class UserInputException extends RuntimeException { + + private final String messageResourceKey; + + private final Object[] params; + + public UserInputException(String messageResourceKey, Object... params) { + this.messageResourceKey = messageResourceKey; + this.params = params; + } + + String getMessageResourceKey() { + return messageResourceKey; + } + + Object[] getParams() { + return params; + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/Game.java b/backend/src/main/java/org/luxons/sevenwonders/game/Game.java new file mode 100644 index 00000000..8aa7d1b9 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/Game.java @@ -0,0 +1,235 @@ +package org.luxons.sevenwonders.game; + +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.stream.Collectors; + +import org.luxons.sevenwonders.game.api.Action; +import org.luxons.sevenwonders.game.api.HandCard; +import org.luxons.sevenwonders.game.api.PlayerMove; +import org.luxons.sevenwonders.game.api.PlayerTurnInfo; +import org.luxons.sevenwonders.game.api.PreparedCard; +import org.luxons.sevenwonders.game.api.Table; +import org.luxons.sevenwonders.game.boards.Board; +import org.luxons.sevenwonders.game.cards.Card; +import org.luxons.sevenwonders.game.cards.Decks; +import org.luxons.sevenwonders.game.cards.Hands; +import org.luxons.sevenwonders.game.effects.SpecialAbility; +import org.luxons.sevenwonders.game.moves.Move; +import org.luxons.sevenwonders.game.scoring.ScoreBoard; + +public class Game { + + private static final int LAST_AGE = 3; + + private final long id; + + private final Settings settings; + + private final List<Player> players; + + private final Table table; + + private final Decks decks; + + private final List<Card> discardedCards; + + private final Map<Integer, Move> preparedMoves; + + private Hands hands; + + public Game(long id, Settings settings, List<Player> players, List<Board> boards, Decks decks) { + this.id = id; + this.settings = settings; + this.players = players; + this.table = new Table(boards); + this.decks = decks; + this.discardedCards = new ArrayList<>(); + this.preparedMoves = new HashMap<>(); + startNewAge(); + } + + public long getId() { + return id; + } + + public boolean containsUser(String username) { + return players.stream().anyMatch(p -> p.getUsername().equals(username)); + } + + public List<Player> getPlayers() { + return players; + } + + private void startNewAge() { + table.increaseCurrentAge(); + hands = decks.deal(table.getCurrentAge(), table.getNbPlayers()); + } + + public List<PlayerTurnInfo> getTurnInfo() { + return players.stream().map(this::createPlayerTurnInfo).collect(Collectors.toList()); + } + + private PlayerTurnInfo createPlayerTurnInfo(Player player) { + PlayerTurnInfo pti = new PlayerTurnInfo(player, table); + List<HandCard> hand = hands.createHand(table, player.getIndex()); + pti.setHand(hand); + Action action = determineAction(hand, table.getBoard(player.getIndex())); + pti.setAction(action); + pti.setMessage(action.getMessage()); + return pti; + } + + private Action determineAction(List<HandCard> hand, Board board) { + if (endOfGameReached() && board.hasSpecial(SpecialAbility.COPY_GUILD)) { + return Action.PICK_NEIGHBOR_GUILD; + } else if (hand.size() == 1 && board.hasSpecial(SpecialAbility.PLAY_LAST_CARD)) { + return Action.PLAY_LAST; + } else if (hand.size() == 2 && board.hasSpecial(SpecialAbility.PLAY_LAST_CARD)) { + return Action.PLAY_2; + } else if (hand.isEmpty()) { + return Action.WAIT; + } else { + return Action.PLAY; + } + } + + public PreparedCard prepareCard(String username, PlayerMove playerMove) throws InvalidMoveException { + Player player = getPlayer(username); + Card card = decks.getCard(playerMove.getCardName()); + Move move = playerMove.getType().resolve(player.getIndex(), card, playerMove); + validate(move); + preparedMoves.put(player.getIndex(), move); + return new PreparedCard(player, card.getBack()); + } + + private Player getPlayer(String username) { + return players.stream() + .filter(p -> p.getUsername().equals(username)) + .findAny() + .orElseThrow(() -> new UnknownPlayerException(username)); + } + + private void validate(Move move) throws InvalidMoveException { + List<Card> hand = hands.get(move.getPlayerIndex()); + if (!move.isValid(table, hand)) { + throw new InvalidMoveException( + "Player " + move.getPlayerIndex() + " cannot play the card " + move.getCard().getName()); + } + } + + public boolean areAllPlayersReady() { + return preparedMoves.size() == players.size(); + } + + public void playTurn() { + makeMoves(); + if (endOfAgeReached()) { + executeEndOfAgeEvents(); + if (!endOfGameReached()) { + startNewAge(); + } + } else if (!hands.maxOneCardRemains()) { + // we don't rotate hands if some player can play his last card (with the special ability) + hands.rotate(table.getHandRotationDirection()); + } + } + + private void makeMoves() { + List<Move> playedMoves = mapToList(preparedMoves); + + // all cards from this turn need to be placed before executing any effect + // because effects depending on played cards need to take the ones from the current turn into account too + placePreparedCards(playedMoves); + + // same goes for the discarded cards during the last turn, which should be available for special actions + if (hands.maxOneCardRemains()) { + discardLastCardsOfHands(); + } + + activatePlayedCards(playedMoves); + + table.setLastPlayedMoves(playedMoves); + preparedMoves.clear(); + } + + private static List<Move> mapToList(Map<Integer, Move> movesPerPlayer) { + List<Move> moves = new ArrayList<>(movesPerPlayer.size()); + for (int p = 0; p < movesPerPlayer.size(); p++) { + Move move = movesPerPlayer.get(p); + if (move == null) { + throw new MissingPreparedMoveException(p); + } + moves.add(move); + } + return moves; + } + + private void placePreparedCards(List<Move> playedMoves) { + playedMoves.forEach(move -> { + move.place(table, discardedCards, settings); + removeFromHand(move.getPlayerIndex(), move.getCard()); + }); + } + + private void discardLastCardsOfHands() { + for (Player p : players) { + Board board = table.getBoard(p.getIndex()); + if (!board.hasSpecial(SpecialAbility.PLAY_LAST_CARD)) { + discardHand(p.getIndex()); + } + } + } + + private void discardHand(int playerIndex) { + List<Card> hand = hands.get(playerIndex); + discardedCards.addAll(hand); + hand.clear(); + } + + private void removeFromHand(int playerIndex, Card card) { + hands.get(playerIndex).remove(card); + } + + private void activatePlayedCards(List<Move> playedMoves) { + playedMoves.forEach(move -> move.activate(table, discardedCards, settings)); + } + + private boolean endOfAgeReached() { + return hands.isEmpty(); + } + + private void executeEndOfAgeEvents() { + table.resolveMilitaryConflicts(); + } + + private boolean endOfGameReached() { + return endOfAgeReached() && table.getCurrentAge() == LAST_AGE; + } + + public ScoreBoard computeScore() { + ScoreBoard scoreBoard = new ScoreBoard(); + table.getBoards().stream().map(b -> b.computePoints(table)).forEach(scoreBoard::add); + return scoreBoard; + } + + private static class MissingPreparedMoveException extends IllegalStateException { + MissingPreparedMoveException(int playerIndex) { + super("Player " + playerIndex + " is not ready to play"); + } + } + + private static class UnknownPlayerException extends IllegalArgumentException { + UnknownPlayerException(String username) { + super(username); + } + } + + private static class InvalidMoveException extends IllegalArgumentException { + InvalidMoveException(String message) { + super(message); + } + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/Lobby.java b/backend/src/main/java/org/luxons/sevenwonders/game/Lobby.java new file mode 100644 index 00000000..6975349a --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/Lobby.java @@ -0,0 +1,138 @@ +package org.luxons.sevenwonders.game; + +import java.util.ArrayList; +import java.util.List; + +import org.luxons.sevenwonders.game.api.CustomizableSettings; +import org.luxons.sevenwonders.game.data.GameDefinition; + +public class Lobby { + + private final long id; + + private final String name; + + private final Player owner; + + private final GameDefinition gameDefinition; + + private final List<Player> players; + + private CustomizableSettings settings; + + private State state = State.LOBBY; + + public Lobby(long id, String name, Player owner, GameDefinition gameDefinition) { + this.id = id; + this.name = name; + this.owner = owner; + this.gameDefinition = gameDefinition; + this.players = new ArrayList<>(gameDefinition.getMinPlayers()); + this.settings = new CustomizableSettings(); + players.add(owner); + } + + public long getId() { + return id; + } + + public String getName() { + return name; + } + + public List<Player> getPlayers() { + return players; + } + + public CustomizableSettings getSettings() { + return settings; + } + + public void setSettings(CustomizableSettings settings) { + this.settings = settings; + } + + public synchronized void addPlayer(Player player) throws GameAlreadyStartedException, PlayerOverflowException { + if (hasStarted()) { + throw new GameAlreadyStartedException(); + } + if (maxPlayersReached()) { + throw new PlayerOverflowException(); + } + if (playerNameAlreadyUsed(player.getDisplayName())) { + throw new PlayerNameAlreadyUsedException(player.getDisplayName()); + } + player.setIndex(players.size()); + players.add(player); + } + + private boolean hasStarted() { + return state != State.LOBBY; + } + + private boolean maxPlayersReached() { + return players.size() >= gameDefinition.getMaxPlayers(); + } + + private boolean playerNameAlreadyUsed(String name) { + return players.stream().anyMatch(p -> p.getDisplayName().equals(name)); + } + + public synchronized Game startGame() throws PlayerUnderflowException { + if (!hasEnoughPlayers()) { + throw new PlayerUnderflowException(); + } + state = State.PLAYING; + return gameDefinition.initGame(id, settings, players); + } + + private boolean hasEnoughPlayers() { + return players.size() >= gameDefinition.getMinPlayers(); + } + + public void reorderPlayers(List<String> orderedUsernames) { + List<Player> formerList = new ArrayList<>(players); + players.clear(); + for (int i = 0; i < orderedUsernames.size(); i++) { + Player player = getPlayer(formerList, orderedUsernames.get(i)); + players.add(player); + player.setIndex(i); + } + } + + private static Player getPlayer(List<Player> players, String username) { + return players.stream() + .filter(p -> p.getUsername().equals(username)) + .findAny() + .orElseThrow(() -> new UnknownPlayerException(username)); + } + + public boolean isOwner(String username) { + return owner.getUsername().equals(username); + } + + public boolean containsUser(String username) { + return players.stream().anyMatch(p -> p.getUsername().equals(username)); + } + + static class GameAlreadyStartedException extends IllegalStateException { + } + + static class PlayerOverflowException extends IllegalStateException { + } + + static class PlayerUnderflowException extends IllegalStateException { + } + + static class PlayerNameAlreadyUsedException extends RuntimeException { + PlayerNameAlreadyUsedException(String name) { + super(name); + } + } + + static class UnknownPlayerException extends IllegalArgumentException { + UnknownPlayerException(String username) { + super(username); + } + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/Player.java b/backend/src/main/java/org/luxons/sevenwonders/game/Player.java new file mode 100644 index 00000000..f1095049 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/Player.java @@ -0,0 +1,59 @@ +package org.luxons.sevenwonders.game; + +import com.fasterxml.jackson.annotation.JsonIgnore; + +public class Player { + + private final String username; + + private String displayName; + + private int index; + + private transient Lobby lobby; + + private transient Game game; + + public Player(String username, String displayName) { + this.username = username; + this.displayName = displayName; + } + + public String getUsername() { + return username; + } + + public String getDisplayName() { + return displayName; + } + + public void setDisplayName(String displayName) { + this.displayName = displayName; + } + + public int getIndex() { + return index; + } + + public void setIndex(int index) { + this.index = index; + } + + @JsonIgnore + public Lobby getLobby() { + return lobby; + } + + public void setLobby(Lobby lobby) { + this.lobby = lobby; + } + + @JsonIgnore + public Game getGame() { + return game; + } + + public void setGame(Game game) { + this.game = game; + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/Settings.java b/backend/src/main/java/org/luxons/sevenwonders/game/Settings.java new file mode 100644 index 00000000..63ef3522 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/Settings.java @@ -0,0 +1,84 @@ +package org.luxons.sevenwonders.game; + +import java.util.Map; +import java.util.Random; + +import org.luxons.sevenwonders.game.api.CustomizableSettings; +import org.luxons.sevenwonders.game.data.definitions.WonderSide; +import org.luxons.sevenwonders.game.data.definitions.WonderSidePickMethod; + +public class Settings { + + private final Random random; + + private final int nbPlayers; + + private final int initialGold; + + private final int discardedCardGold; + + private final int defaultTradingCost; + + private final int pointsPer3Gold; + + private final WonderSidePickMethod wonderSidePickMethod; + + private WonderSide lastPickedSide = null; + + private final int lostPointsPerDefeat; + + private final Map<Integer, Integer> wonPointsPerVictoryPerAge; + + public Settings(int nbPlayers) { + this(nbPlayers, new CustomizableSettings()); + } + + public Settings(int nbPlayers, CustomizableSettings customSettings) { + long seed = customSettings.getRandomSeedForTests(); + this.random = seed > 0 ? new Random(seed) : new Random(); + this.nbPlayers = nbPlayers; + this.initialGold = customSettings.getInitialGold(); + this.discardedCardGold = customSettings.getDiscardedCardGold(); + this.defaultTradingCost = customSettings.getDefaultTradingCost(); + this.pointsPer3Gold = customSettings.getPointsPer3Gold(); + this.wonderSidePickMethod = customSettings.getWonderSidePickMethod(); + this.lostPointsPerDefeat = customSettings.getLostPointsPerDefeat(); + this.wonPointsPerVictoryPerAge = customSettings.getWonPointsPerVictoryPerAge(); + } + + public Random getRandom() { + return random; + } + + public int getNbPlayers() { + return nbPlayers; + } + + public int getInitialGold() { + return initialGold; + } + + public int getDiscardedCardGold() { + return discardedCardGold; + } + + public int getDefaultTradingCost() { + return defaultTradingCost; + } + + public int getPointsPer3Gold() { + return pointsPer3Gold; + } + + public WonderSide pickWonderSide() { + return lastPickedSide = wonderSidePickMethod.pickSide(getRandom(), lastPickedSide); + } + + public int getLostPointsPerDefeat() { + return lostPointsPerDefeat; + } + + public Map<Integer, Integer> getWonPointsPerVictoryPerAge() { + return wonPointsPerVictoryPerAge; + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/State.java b/backend/src/main/java/org/luxons/sevenwonders/game/State.java new file mode 100644 index 00000000..0bd71d3a --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/State.java @@ -0,0 +1,6 @@ +package org.luxons.sevenwonders.game; + +public enum State { + LOBBY, + PLAYING +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/api/Action.java b/backend/src/main/java/org/luxons/sevenwonders/game/api/Action.java new file mode 100644 index 00000000..88e392f9 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/api/Action.java @@ -0,0 +1,20 @@ +package org.luxons.sevenwonders.game.api; + +public enum Action { + PLAY("Pick the card you want to play or discard."), + PLAY_2("Pick the first card you want to play or discard. Note that you have the ability to play these 2 last cards." + + " You will choose how to play the last one during your next turn."), + PLAY_LAST("You have the special ability to play your last card. Choose how you want to play it."), + PICK_NEIGHBOR_GUILD("Choose a Guild card (purple) that you want to copy from one of your neighbours."), + WAIT("Please wait for other players to perform extra actions."); + + private final String message; + + Action(String message) { + this.message = message; + } + + public String getMessage() { + return message; + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/api/CustomizableSettings.java b/backend/src/main/java/org/luxons/sevenwonders/game/api/CustomizableSettings.java new file mode 100644 index 00000000..c270a2af --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/api/CustomizableSettings.java @@ -0,0 +1,95 @@ +package org.luxons.sevenwonders.game.api; + +import java.util.HashMap; +import java.util.Map; + +import org.luxons.sevenwonders.game.data.definitions.WonderSidePickMethod; + +public class CustomizableSettings { + + private long randomSeedForTests = -1; + + private WonderSidePickMethod wonderSidePickMethod = WonderSidePickMethod.EACH_RANDOM; + + private int initialGold = 3; + + private int discardedCardGold = 3; + + private int defaultTradingCost = 2; + + private int pointsPer3Gold = 1; + + private int lostPointsPerDefeat = 1; + + private Map<Integer, Integer> wonPointsPerVictoryPerAge = new HashMap<>(); + + public CustomizableSettings() { + wonPointsPerVictoryPerAge.put(1, 1); + wonPointsPerVictoryPerAge.put(2, 3); + wonPointsPerVictoryPerAge.put(3, 5); + } + + public long getRandomSeedForTests() { + return randomSeedForTests; + } + + public void setRandomSeedForTests(long randomSeedForTests) { + this.randomSeedForTests = randomSeedForTests; + } + + public int getInitialGold() { + return initialGold; + } + + public void setInitialGold(int initialGold) { + this.initialGold = initialGold; + } + + public int getDiscardedCardGold() { + return discardedCardGold; + } + + public void setDiscardedCardGold(int discardedCardGold) { + this.discardedCardGold = discardedCardGold; + } + + public int getDefaultTradingCost() { + return defaultTradingCost; + } + + public void setDefaultTradingCost(int defaultTradingCost) { + this.defaultTradingCost = defaultTradingCost; + } + + public int getPointsPer3Gold() { + return pointsPer3Gold; + } + + public void setPointsPer3Gold(int pointsPer3Gold) { + this.pointsPer3Gold = pointsPer3Gold; + } + + public WonderSidePickMethod getWonderSidePickMethod() { + return wonderSidePickMethod; + } + + public void setWonderSidePickMethod(WonderSidePickMethod wonderSidePickMethod) { + this.wonderSidePickMethod = wonderSidePickMethod; + } + + public int getLostPointsPerDefeat() { + return lostPointsPerDefeat; + } + + public void setLostPointsPerDefeat(int lostPointsPerDefeat) { + this.lostPointsPerDefeat = lostPointsPerDefeat; + } + + public Map<Integer, Integer> getWonPointsPerVictoryPerAge() { + return wonPointsPerVictoryPerAge; + } + + public void setWonPointsPerVictoryPerAge(Map<Integer, Integer> wonPointsPerVictoryPerAge) { + this.wonPointsPerVictoryPerAge = wonPointsPerVictoryPerAge; + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/api/HandCard.java b/backend/src/main/java/org/luxons/sevenwonders/game/api/HandCard.java new file mode 100644 index 00000000..54045607 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/api/HandCard.java @@ -0,0 +1,44 @@ +package org.luxons.sevenwonders.game.api; + +import org.luxons.sevenwonders.game.boards.Board; +import org.luxons.sevenwonders.game.cards.Card; + +/** + * A card with contextual information relative to the hand it is sitting in. The extra information is especially + * useful because it frees the client from a painful business logic implementation. + */ +public class HandCard { + + private final Card card; + + private final boolean chainable; + + private final boolean free; + + private final boolean playable; + + public HandCard(Card card, Table table, int playerIndex) { + Board board = table.getBoard(playerIndex); + this.card = card; + this.chainable = card.isChainableOn(board); + this.free = card.isAffordedBy(board) && card.getRequirements().getGold() == 0; + this.playable = card.isPlayable(table, playerIndex); + } + + public Card getCard() { + return card; + } + + public boolean isChainable() { + return chainable; + } + + public boolean isFree() { + return free; + } + + public boolean isPlayable() { + return playable; + } + +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/api/PlayerMove.java b/backend/src/main/java/org/luxons/sevenwonders/game/api/PlayerMove.java new file mode 100644 index 00000000..6d2889e0 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/api/PlayerMove.java @@ -0,0 +1,45 @@ +package org.luxons.sevenwonders.game.api; + +import java.util.ArrayList; +import java.util.List; + +import org.luxons.sevenwonders.game.moves.MoveType; +import org.luxons.sevenwonders.game.resources.BoughtResources; + +public class PlayerMove { + + private String cardName; + + private MoveType type; + + private List<BoughtResources> boughtResources = new ArrayList<>(); + + public String getCardName() { + return cardName; + } + + public void setCardName(String cardName) { + this.cardName = cardName; + } + + public MoveType getType() { + return type; + } + + public void setType(MoveType type) { + this.type = type; + } + + public List<BoughtResources> getBoughtResources() { + return boughtResources; + } + + public void setBoughtResources(List<BoughtResources> boughtResources) { + this.boughtResources = boughtResources; + } + + @Override + public String toString() { + return type + " '" + cardName + '\''; + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/api/PlayerTurnInfo.java b/backend/src/main/java/org/luxons/sevenwonders/game/api/PlayerTurnInfo.java new file mode 100644 index 00000000..1ff6f541 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/api/PlayerTurnInfo.java @@ -0,0 +1,76 @@ +package org.luxons.sevenwonders.game.api; + +import java.util.List; + +import org.luxons.sevenwonders.game.Player; +import org.luxons.sevenwonders.game.cards.HandRotationDirection; + +public class PlayerTurnInfo { + + private final Player player; + + private final Table table; + + private int currentAge; + + private HandRotationDirection handRotationDirection; + + private Action action; + + private List<HandCard> hand; + + private String message; + + public PlayerTurnInfo(Player player, Table table) { + this.player = player; + this.table = table; + } + + public Player getPlayer() { + return player; + } + + public Table getTable() { + return table; + } + + public int getCurrentAge() { + return currentAge; + } + + public void setCurrentAge(int currentAge) { + this.currentAge = currentAge; + } + + public HandRotationDirection getHandRotationDirection() { + return handRotationDirection; + } + + public void setHandRotationDirection(HandRotationDirection handRotationDirection) { + this.handRotationDirection = handRotationDirection; + } + + public List<HandCard> getHand() { + return hand; + } + + public void setHand(List<HandCard> hand) { + this.hand = hand; + } + + public Action getAction() { + return action; + } + + public void setAction(Action action) { + this.action = action; + } + + public String getMessage() { + return message; + } + + public void setMessage(String message) { + this.message = message; + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/api/PreparedCard.java b/backend/src/main/java/org/luxons/sevenwonders/game/api/PreparedCard.java new file mode 100644 index 00000000..85cac1de --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/api/PreparedCard.java @@ -0,0 +1,24 @@ +package org.luxons.sevenwonders.game.api; + +import org.luxons.sevenwonders.game.Player; +import org.luxons.sevenwonders.game.cards.CardBack; + +public class PreparedCard { + + private final Player player; + + private final CardBack cardBack; + + public PreparedCard(Player player, CardBack cardBack) { + this.player = player; + this.cardBack = cardBack; + } + + public Player getPlayer() { + return player; + } + + public CardBack getCardBack() { + return cardBack; + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/api/Table.java b/backend/src/main/java/org/luxons/sevenwonders/game/api/Table.java new file mode 100644 index 00000000..8b831527 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/api/Table.java @@ -0,0 +1,84 @@ +package org.luxons.sevenwonders.game.api; + +import java.util.List; + +import org.luxons.sevenwonders.game.boards.Board; +import org.luxons.sevenwonders.game.boards.RelativeBoardPosition; +import org.luxons.sevenwonders.game.cards.HandRotationDirection; +import org.luxons.sevenwonders.game.moves.Move; + +/** + * The table contains what is visible by all the players in the game: the boards and their played cards, and the + * players' information. + */ +public class Table { + + private final int nbPlayers; + + private final List<Board> boards; + + private int currentAge = 0; + + private List<Move> lastPlayedMoves; + + public Table(List<Board> boards) { + this.nbPlayers = boards.size(); + this.boards = boards; + } + + public int getNbPlayers() { + return nbPlayers; + } + + public List<Board> getBoards() { + return boards; + } + + public Board getBoard(int playerIndex) { + return boards.get(playerIndex); + } + + public Board getBoard(int playerIndex, RelativeBoardPosition position) { + return boards.get(position.getIndexFrom(playerIndex, nbPlayers)); + } + + public List<Move> getLastPlayedMoves() { + return lastPlayedMoves; + } + + public void setLastPlayedMoves(List<Move> lastPlayedMoves) { + this.lastPlayedMoves = lastPlayedMoves; + } + + public int getCurrentAge() { + return currentAge; + } + + public void increaseCurrentAge() { + this.currentAge++; + } + + public HandRotationDirection getHandRotationDirection() { + return HandRotationDirection.forAge(currentAge); + } + + public void resolveMilitaryConflicts() { + for (int i = 0; i < nbPlayers; i++) { + Board board1 = getBoard(i); + Board board2 = getBoard((i + 1) % nbPlayers); + resolveConflict(board1, board2, currentAge); + } + } + + private static void resolveConflict(Board board1, Board board2, int age) { + int shields1 = board1.getMilitary().getNbShields(); + int shields2 = board2.getMilitary().getNbShields(); + if (shields1 < shields2) { + board2.getMilitary().victory(age); + board1.getMilitary().defeat(); + } else if (shields1 > shields2) { + board1.getMilitary().victory(age); + board2.getMilitary().defeat(); + } + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/boards/Board.java b/backend/src/main/java/org/luxons/sevenwonders/game/boards/Board.java new file mode 100644 index 00000000..ab557d38 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/boards/Board.java @@ -0,0 +1,173 @@ +package org.luxons.sevenwonders.game.boards; + +import java.util.ArrayList; +import java.util.EnumSet; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.Set; + +import org.luxons.sevenwonders.game.Player; +import org.luxons.sevenwonders.game.Settings; +import org.luxons.sevenwonders.game.api.Table; +import org.luxons.sevenwonders.game.cards.Card; +import org.luxons.sevenwonders.game.cards.Color; +import org.luxons.sevenwonders.game.effects.SpecialAbility; +import org.luxons.sevenwonders.game.resources.Production; +import org.luxons.sevenwonders.game.resources.TradingRules; +import org.luxons.sevenwonders.game.scoring.PlayerScore; +import org.luxons.sevenwonders.game.scoring.ScoreCategory; +import org.luxons.sevenwonders.game.wonders.Wonder; + +public class Board { + + private final Wonder wonder; + + private final Player player; + + private final List<Card> playedCards = new ArrayList<>(); + + private final Production production = new Production(); + + private final Science science = new Science(); + + private final TradingRules tradingRules; + + private final Military military; + + private final Set<SpecialAbility> specialAbilities = EnumSet.noneOf(SpecialAbility.class); + + private Map<Integer, Boolean> consumedFreeCards = new HashMap<>(); + + private Card copiedGuild; + + private int gold; + + private int pointsPer3Gold; + + public Board(Wonder wonder, Player player, Settings settings) { + this.wonder = wonder; + this.player = player; + this.gold = settings.getInitialGold(); + this.tradingRules = new TradingRules(settings.getDefaultTradingCost()); + this.military = new Military(settings); + this.pointsPer3Gold = settings.getPointsPer3Gold(); + this.production.addFixedResource(wonder.getInitialResource(), 1); + } + + public Wonder getWonder() { + return wonder; + } + + public Player getPlayer() { + return player; + } + + public List<Card> getPlayedCards() { + return playedCards; + } + + public void addCard(Card card) { + playedCards.add(card); + } + + public int getNbCardsOfColor(List<Color> colorFilter) { + return (int) playedCards.stream().filter(c -> colorFilter.contains(c.getColor())).count(); + } + + public boolean isPlayed(String cardName) { + return getPlayedCards().stream().map(Card::getName).filter(name -> name.equals(cardName)).count() > 0; + } + + public Production getProduction() { + return production; + } + + public TradingRules getTradingRules() { + return tradingRules; + } + + public Science getScience() { + return science; + } + + public int getGold() { + return gold; + } + + public void setGold(int amount) { + this.gold = amount; + } + + public void addGold(int amount) { + this.gold += amount; + } + + public void removeGold(int amount) { + if (gold < amount) { + throw new InsufficientFundsException(gold, amount); + } + this.gold -= amount; + } + + public Military getMilitary() { + return military; + } + + public void addSpecial(SpecialAbility specialAbility) { + specialAbilities.add(specialAbility); + } + + public boolean hasSpecial(SpecialAbility specialAbility) { + return specialAbilities.contains(specialAbility); + } + + public boolean canPlayFreeCard(int age) { + return hasSpecial(SpecialAbility.ONE_FREE_PER_AGE) && !consumedFreeCards.getOrDefault(age, false); + } + + public void consumeFreeCard(int age) { + consumedFreeCards.put(age, true); + } + + public void setCopiedGuild(Card copiedGuild) { + if (copiedGuild.getColor() != Color.PURPLE) { + throw new IllegalArgumentException("The given card '" + copiedGuild + "' is not a Guild card"); + } + this.copiedGuild = copiedGuild; + } + + public Card getCopiedGuild() { + return copiedGuild; + } + + public PlayerScore computePoints(Table table) { + PlayerScore score = new PlayerScore(player, gold); + score.put(ScoreCategory.CIVIL, computePointsForCards(table, Color.BLUE)); + score.put(ScoreCategory.MILITARY, military.getTotalPoints()); + score.put(ScoreCategory.SCIENCE, science.computePoints()); + score.put(ScoreCategory.TRADE, computePointsForCards(table, Color.YELLOW)); + score.put(ScoreCategory.GUILD, computePointsForCards(table, Color.PURPLE)); + score.put(ScoreCategory.WONDER, wonder.computePoints(table, player.getIndex())); + score.put(ScoreCategory.GOLD, computeGoldPoints()); + return score; + } + + private int computePointsForCards(Table table, Color color) { + return playedCards.stream() + .filter(c -> c.getColor() == color) + .flatMap(c -> c.getEffects().stream()) + .mapToInt(e -> e.computePoints(table, player.getIndex())) + .sum(); + } + + private int computeGoldPoints() { + return gold / 3 * pointsPer3Gold; + } + + static class InsufficientFundsException extends RuntimeException { + InsufficientFundsException(int current, int required) { + super(String.format("Current balance is %d gold, but %d are required", current, required)); + } + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/boards/BoardElementType.java b/backend/src/main/java/org/luxons/sevenwonders/game/boards/BoardElementType.java new file mode 100644 index 00000000..e50f4ea0 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/boards/BoardElementType.java @@ -0,0 +1,28 @@ +package org.luxons.sevenwonders.game.boards; + +import java.util.List; + +import org.luxons.sevenwonders.game.cards.Color; + +public enum BoardElementType { + CARD { + @Override + public int getElementCount(Board board, List<Color> colors) { + return board.getNbCardsOfColor(colors); + } + }, + BUILT_WONDER_STAGES { + @Override + public int getElementCount(Board board, List<Color> colors) { + return board.getWonder().getNbBuiltStages(); + } + }, + DEFEAT_TOKEN { + @Override + public int getElementCount(Board board, List<Color> colors) { + return board.getMilitary().getNbDefeatTokens(); + } + }; + + public abstract int getElementCount(Board board, List<Color> colors); +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/boards/Military.java b/backend/src/main/java/org/luxons/sevenwonders/game/boards/Military.java new file mode 100644 index 00000000..fb93fa96 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/boards/Military.java @@ -0,0 +1,54 @@ +package org.luxons.sevenwonders.game.boards; + +import org.luxons.sevenwonders.game.Settings; + +public class Military { + + private final Settings settings; + + private int nbShields = 0; + + private int totalPoints = 0; + + private int nbDefeatTokens = 0; + + Military(Settings settings) { + this.settings = settings; + } + + public int getNbShields() { + return nbShields; + } + + public void addShields(int nbShields) { + this.nbShields += nbShields; + } + + public int getTotalPoints() { + return totalPoints; + } + + public int getNbDefeatTokens() { + return nbDefeatTokens; + } + + public void victory(int age) { + Integer wonPoints = settings.getWonPointsPerVictoryPerAge().get(age); + if (wonPoints == null) { + throw new UnknownAgeException(age); + } + totalPoints += wonPoints; + } + + public void defeat() { + int lostPoints = settings.getLostPointsPerDefeat(); + totalPoints -= lostPoints; + nbDefeatTokens++; + } + + static final class UnknownAgeException extends IllegalArgumentException { + UnknownAgeException(int unknownAge) { + super(String.valueOf(unknownAge)); + } + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/boards/RelativeBoardPosition.java b/backend/src/main/java/org/luxons/sevenwonders/game/boards/RelativeBoardPosition.java new file mode 100644 index 00000000..16b2f3a9 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/boards/RelativeBoardPosition.java @@ -0,0 +1,28 @@ +package org.luxons.sevenwonders.game.boards; + +public enum RelativeBoardPosition { + LEFT { + @Override + public int getIndexFrom(int playerIndex, int nbPlayers) { + return wrapIndex(playerIndex - 1, nbPlayers); + } + }, + SELF { + @Override + public int getIndexFrom(int playerIndex, int nbPlayers) { + return playerIndex; + } + }, + RIGHT { + @Override + public int getIndexFrom(int playerIndex, int nbPlayers) { + return wrapIndex(playerIndex + 1, nbPlayers); + } + }; + + public abstract int getIndexFrom(int playerIndex, int nbPlayers); + + int wrapIndex(int index, int nbPlayers) { + return Math.floorMod(index, nbPlayers); + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/boards/Science.java b/backend/src/main/java/org/luxons/sevenwonders/game/boards/Science.java new file mode 100644 index 00000000..34928bcc --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/boards/Science.java @@ -0,0 +1,65 @@ +package org.luxons.sevenwonders.game.boards; + +import java.util.Arrays; +import java.util.EnumMap; +import java.util.Map; + +public class Science { + + private Map<ScienceType, Integer> quantities = new EnumMap<>(ScienceType.class); + + private int jokers; + + public void add(ScienceType type, int quantity) { + quantities.merge(type, quantity, (x, y) -> x + y); + } + + public void addJoker(int quantity) { + jokers += quantity; + } + + public int getJokers() { + return jokers; + } + + public void addAll(Science science) { + science.quantities.forEach(this::add); + jokers += science.jokers; + } + + public int getQuantity(ScienceType type) { + return quantities.getOrDefault(type, 0); + } + + public int size() { + return quantities.values().stream().mapToInt(q -> q).sum() + jokers; + } + + public int computePoints() { + ScienceType[] types = ScienceType.values(); + Integer[] values = new Integer[types.length]; + for (int i = 0; i < types.length; i++) { + values[i] = quantities.getOrDefault(types[i], 0); + } + return computePoints(values, jokers); + } + + private static int computePoints(Integer[] values, int jokers) { + if (jokers == 0) { + return computePointsNoJoker(values); + } + int maxPoints = 0; + for (int i = 0; i < values.length; i++) { + values[i]++; + maxPoints = Math.max(maxPoints, computePoints(values, jokers - 1)); + values[i]--; + } + return maxPoints; + } + + private static int computePointsNoJoker(Integer[] values) { + int independentSquaresSum = Arrays.stream(values).mapToInt(i -> i * i).sum(); + int nbGroupsOfAll = Arrays.stream(values).mapToInt(i -> i).min().orElse(0); + return independentSquaresSum + nbGroupsOfAll * 7; + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/boards/ScienceType.java b/backend/src/main/java/org/luxons/sevenwonders/game/boards/ScienceType.java new file mode 100644 index 00000000..06408b9e --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/boards/ScienceType.java @@ -0,0 +1,5 @@ +package org.luxons.sevenwonders.game.boards; + +public enum ScienceType { + COMPASS, WHEEL, TABLET +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/cards/Card.java b/backend/src/main/java/org/luxons/sevenwonders/game/cards/Card.java new file mode 100644 index 00000000..de674011 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/cards/Card.java @@ -0,0 +1,116 @@ +package org.luxons.sevenwonders.game.cards; + +import java.util.List; +import java.util.Objects; + +import org.luxons.sevenwonders.game.api.Table; +import org.luxons.sevenwonders.game.boards.Board; +import org.luxons.sevenwonders.game.effects.Effect; +import org.luxons.sevenwonders.game.resources.BoughtResources; + +public class Card { + + private final String name; + + private final Color color; + + private final Requirements requirements; + + private final List<Effect> effects; + + private final String chainParent; + + private final List<String> chainChildren; + + private final String image; + + private CardBack back; + + public Card(String name, Color color, Requirements requirements, List<Effect> effects, String chainParent, + List<String> chainChildren, String image) { + this.name = name; + this.color = color; + this.requirements = requirements; + this.chainParent = chainParent; + this.effects = effects; + this.chainChildren = chainChildren; + this.image = image; + } + + public String getName() { + return name; + } + + public Color getColor() { + return color; + } + + public String getChainParent() { + return chainParent; + } + + public Requirements getRequirements() { + return requirements; + } + + public List<Effect> getEffects() { + return effects; + } + + public List<String> getChainChildren() { + return chainChildren; + } + + public String getImage() { + return image; + } + + public CardBack getBack() { + return back; + } + + public void setBack(CardBack back) { + this.back = back; + } + + public boolean isChainableOn(Board board) { + return board.isPlayed(chainParent); + } + + public boolean isAffordedBy(Board board) { + return requirements.isAffordedBy(board); + } + + public boolean isPlayable(Table table, int playerIndex) { + Board board = table.getBoard(playerIndex); + if (board.isPlayed(name)) { + return false; // cannot play twice the same card + } + return isChainableOn(board) || requirements.couldBeAffordedBy(table, playerIndex); + } + + public void applyTo(Table table, int playerIndex, List<BoughtResources> boughtResources) { + Board playerBoard = table.getBoard(playerIndex); + if (!isChainableOn(playerBoard)) { + requirements.pay(table, playerIndex, boughtResources); + } + effects.forEach(e -> e.apply(table, playerIndex)); + } + + @Override + public boolean equals(Object o) { + if (this == o) { + return true; + } + if (o == null || getClass() != o.getClass()) { + return false; + } + Card card = (Card)o; + return Objects.equals(name, card.name); + } + + @Override + public int hashCode() { + return Objects.hash(name); + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/cards/CardBack.java b/backend/src/main/java/org/luxons/sevenwonders/game/cards/CardBack.java new file mode 100644 index 00000000..f925b6c4 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/cards/CardBack.java @@ -0,0 +1,14 @@ +package org.luxons.sevenwonders.game.cards; + +public class CardBack { + + private final String image; + + public CardBack(String image) { + this.image = image; + } + + public String getImage() { + return image; + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/cards/Color.java b/backend/src/main/java/org/luxons/sevenwonders/game/cards/Color.java new file mode 100644 index 00000000..5b4e4473 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/cards/Color.java @@ -0,0 +1,5 @@ +package org.luxons.sevenwonders.game.cards; + +public enum Color { + BROWN, GREY, YELLOW, BLUE, GREEN, RED, PURPLE +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/cards/Decks.java b/backend/src/main/java/org/luxons/sevenwonders/game/cards/Decks.java new file mode 100644 index 00000000..aa2b00bf --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/cards/Decks.java @@ -0,0 +1,65 @@ +package org.luxons.sevenwonders.game.cards; + +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +public class Decks { + + private Map<Integer, List<Card>> cardsPerAge = new HashMap<>(); + + public Decks(Map<Integer, List<Card>> cardsPerAge) { + this.cardsPerAge = cardsPerAge; + } + + public Card getCard(String cardName) throws CardNotFoundException { + return cardsPerAge.values() + .stream() + .flatMap(List::stream) + .filter(c -> c.getName().equals(cardName)) + .findAny() + .orElseThrow(() -> new CardNotFoundException(cardName)); + } + + public Hands deal(int age, int nbPlayers) { + List<Card> deck = getDeck(age); + validateNbCards(deck, nbPlayers); + return deal(deck, nbPlayers); + } + + private List<Card> getDeck(int age) { + List<Card> deck = cardsPerAge.get(age); + if (deck == null) { + throw new IllegalArgumentException("No deck found for age " + age); + } + return deck; + } + + private void validateNbCards(List<Card> deck, int nbPlayers) { + if (nbPlayers == 0) { + throw new IllegalArgumentException("Cannot deal cards between 0 players"); + } + if (deck.size() % nbPlayers != 0) { + throw new IllegalArgumentException( + String.format("Cannot deal %d cards evenly between %d players", deck.size(), nbPlayers)); + } + } + + private Hands deal(List<Card> deck, int nbPlayers) { + Map<Integer, List<Card>> hands = new HashMap<>(nbPlayers); + for (int i = 0; i < nbPlayers; i++) { + hands.put(i, new ArrayList<>()); + } + for (int i = 0; i < deck.size(); i++) { + hands.get(i % nbPlayers).add(deck.get(i)); + } + return new Hands(hands, nbPlayers); + } + + class CardNotFoundException extends RuntimeException { + CardNotFoundException(String message) { + super(message); + } + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/cards/HandRotationDirection.java b/backend/src/main/java/org/luxons/sevenwonders/game/cards/HandRotationDirection.java new file mode 100644 index 00000000..9c4f4b02 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/cards/HandRotationDirection.java @@ -0,0 +1,20 @@ +package org.luxons.sevenwonders.game.cards; + +public enum HandRotationDirection { + LEFT(-1), RIGHT(1); + + private final int indexOffset; + + HandRotationDirection(int i) { + this.indexOffset = i; + } + + public int getIndexOffset() { + return indexOffset; + } + + public static HandRotationDirection forAge(int age) { + // clockwise (pass to the left) at age 1, and alternating + return age % 2 == 0 ? HandRotationDirection.RIGHT : HandRotationDirection.LEFT; + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/cards/Hands.java b/backend/src/main/java/org/luxons/sevenwonders/game/cards/Hands.java new file mode 100644 index 00000000..4a8bc143 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/cards/Hands.java @@ -0,0 +1,64 @@ +package org.luxons.sevenwonders.game.cards; + +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.stream.Collectors; + +import org.luxons.sevenwonders.game.api.HandCard; +import org.luxons.sevenwonders.game.api.Table; + +public class Hands { + + private final int nbPlayers; + + private Map<Integer, List<Card>> hands; + + Hands(Map<Integer, List<Card>> hands, int nbPlayers) { + this.hands = hands; + this.nbPlayers = nbPlayers; + } + + public List<Card> get(int playerIndex) { + if (!hands.containsKey(playerIndex)) { + throw new PlayerIndexOutOfBoundsException(playerIndex); + } + return hands.get(playerIndex); + } + + public List<HandCard> createHand(Table table, int playerIndex) { + return hands.get(playerIndex) + .stream() + .map(c -> new HandCard(c, table, playerIndex)) + .collect(Collectors.toList()); + } + + public Hands rotate(HandRotationDirection direction) { + Map<Integer, List<Card>> newHands = new HashMap<>(hands.size()); + for (int i = 0; i < nbPlayers; i++) { + int newIndex = Math.floorMod(i + direction.getIndexOffset(), nbPlayers); + newHands.put(newIndex, hands.get(i)); + } + return new Hands(newHands, nbPlayers); + } + + public boolean isEmpty() { + return hands.values().stream().allMatch(List::isEmpty); + } + + public boolean maxOneCardRemains() { + return hands.values().stream().mapToInt(List::size).max().orElse(0) <= 1; + } + + public List<Card> gatherAndClear() { + List<Card> remainingCards = hands.values().stream().flatMap(List::stream).collect(Collectors.toList()); + hands.clear(); + return remainingCards; + } + + class PlayerIndexOutOfBoundsException extends ArrayIndexOutOfBoundsException { + PlayerIndexOutOfBoundsException(int index) { + super(index); + } + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/cards/Requirements.java b/backend/src/main/java/org/luxons/sevenwonders/game/cards/Requirements.java new file mode 100644 index 00000000..f6d7934c --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/cards/Requirements.java @@ -0,0 +1,88 @@ +package org.luxons.sevenwonders.game.cards; + +import java.util.List; + +import org.luxons.sevenwonders.game.api.Table; +import org.luxons.sevenwonders.game.boards.Board; +import org.luxons.sevenwonders.game.boards.RelativeBoardPosition; +import org.luxons.sevenwonders.game.resources.BoughtResources; +import org.luxons.sevenwonders.game.resources.Resources; + +public class Requirements { + + private int gold; + + private Resources resources = new Resources(); + + public int getGold() { + return gold; + } + + public void setGold(int gold) { + this.gold = gold; + } + + public Resources getResources() { + return resources; + } + + public void setResources(Resources resources) { + this.resources = resources; + } + + boolean isAffordedBy(Board board) { + return board.getGold() >= gold && board.getProduction().contains(resources); + } + + public boolean couldBeAffordedBy(Table table, int playerIndex) { + Board board = table.getBoard(playerIndex); + if (board.getGold() < gold) { + return false; + } + if (board.getProduction().contains(resources)) { + return true; + } + Resources leftToPay = resources.minus(board.getProduction().getFixedResources()); + // TODO take into account resources buyable from neighbours + return true; + } + + public boolean isAffordedBy(Table table, int playerIndex, List<BoughtResources> boughtResources) { + Board board = table.getBoard(playerIndex); + if (isAffordedBy(board)) { + return true; + } + int totalPrice = board.getTradingRules().computeCost(boughtResources); + if (board.getGold() < totalPrice) { + return false; + } + Resources totalBoughtResources = getTotalResources(boughtResources); + Resources remainingResources = this.resources.minus(totalBoughtResources); + return board.getProduction().contains(remainingResources); + } + + private Resources getTotalResources(List<BoughtResources> boughtResources) { + return boughtResources.stream().map(BoughtResources::getResources).reduce(new Resources(), (r1, r2) -> { + r1.addAll(r2); + return r1; + }); + } + + void pay(Table table, int playerIndex, List<BoughtResources> boughtResources) { + table.getBoard(playerIndex).removeGold(gold); + payBoughtResources(table, playerIndex, boughtResources); + } + + private void payBoughtResources(Table table, int playerIndex, List<BoughtResources> boughtResourcesList) { + boughtResourcesList.forEach(res -> payBoughtResources(table, playerIndex, res)); + } + + private void payBoughtResources(Table table, int playerIndex, BoughtResources boughtResources) { + Board board = table.getBoard(playerIndex); + int price = board.getTradingRules().computeCost(boughtResources); + board.removeGold(price); + RelativeBoardPosition providerPosition = boughtResources.getProvider().getBoardPosition(); + Board providerBoard = table.getBoard(playerIndex, providerPosition); + providerBoard.addGold(price); + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/data/GameDefinition.java b/backend/src/main/java/org/luxons/sevenwonders/game/data/GameDefinition.java new file mode 100644 index 00000000..4c63718b --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/data/GameDefinition.java @@ -0,0 +1,68 @@ +package org.luxons.sevenwonders.game.data; + +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collections; +import java.util.List; + +import org.luxons.sevenwonders.game.Game; +import org.luxons.sevenwonders.game.Player; +import org.luxons.sevenwonders.game.Settings; +import org.luxons.sevenwonders.game.api.CustomizableSettings; +import org.luxons.sevenwonders.game.boards.Board; +import org.luxons.sevenwonders.game.cards.Decks; +import org.luxons.sevenwonders.game.data.definitions.DecksDefinition; +import org.luxons.sevenwonders.game.data.definitions.WonderDefinition; +import org.luxons.sevenwonders.game.wonders.Wonder; + +public class GameDefinition { + + /** + * This value is heavily dependent on the JSON data. Any change must be carefully thought through. + */ + private static final int MIN_PLAYERS = 3; + + /** + * This value is heavily dependent on the JSON data. Any change must be carefully thought through. + */ + private static final int MAX_PLAYERS = 7; + + private WonderDefinition[] wonders; + + private DecksDefinition decksDefinition; + + GameDefinition(WonderDefinition[] wonders, DecksDefinition decksDefinition) { + this.wonders = wonders; + this.decksDefinition = decksDefinition; + } + + public int getMinPlayers() { + return MIN_PLAYERS; + } + + public int getMaxPlayers() { + return MAX_PLAYERS; + } + + public Game initGame(long id, CustomizableSettings customSettings, List<Player> orderedPlayers) { + Settings settings = new Settings(orderedPlayers.size(), customSettings); + List<Board> boards = assignBoards(settings, orderedPlayers); + Decks decks = decksDefinition.create(settings); + return new Game(id, settings, orderedPlayers, boards, decks); + } + + private List<Board> assignBoards(Settings settings, List<Player> orderedPlayers) { + List<WonderDefinition> randomizedWonders = Arrays.asList(wonders); + Collections.shuffle(randomizedWonders, settings.getRandom()); + + List<Board> boards = new ArrayList<>(orderedPlayers.size()); + for (int i = 0; i < orderedPlayers.size(); i++) { + Player player = orderedPlayers.get(i); + WonderDefinition def = randomizedWonders.get(i); + Wonder w = def.create(settings); + Board b = new Board(w, player, settings); + boards.add(b); + } + return boards; + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/data/GameDefinitionLoader.java b/backend/src/main/java/org/luxons/sevenwonders/game/data/GameDefinitionLoader.java new file mode 100644 index 00000000..30457d86 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/data/GameDefinitionLoader.java @@ -0,0 +1,84 @@ +package org.luxons.sevenwonders.game.data; + +import java.io.BufferedReader; +import java.io.InputStream; +import java.io.InputStreamReader; +import java.io.Reader; +import java.lang.reflect.Type; +import java.util.List; + +import org.luxons.sevenwonders.game.data.definitions.DecksDefinition; +import org.luxons.sevenwonders.game.data.definitions.WonderDefinition; +import org.luxons.sevenwonders.game.data.serializers.NumericEffectSerializer; +import org.luxons.sevenwonders.game.data.serializers.ProductionIncreaseSerializer; +import org.luxons.sevenwonders.game.data.serializers.ResourceTypeSerializer; +import org.luxons.sevenwonders.game.data.serializers.ResourceTypesSerializer; +import org.luxons.sevenwonders.game.data.serializers.ResourcesSerializer; +import org.luxons.sevenwonders.game.data.serializers.ScienceProgressSerializer; +import org.luxons.sevenwonders.game.effects.GoldIncrease; +import org.luxons.sevenwonders.game.effects.MilitaryReinforcements; +import org.luxons.sevenwonders.game.effects.ProductionIncrease; +import org.luxons.sevenwonders.game.effects.RawPointsIncrease; +import org.luxons.sevenwonders.game.effects.ScienceProgress; +import org.luxons.sevenwonders.game.resources.ResourceType; +import org.luxons.sevenwonders.game.resources.Resources; +import org.springframework.stereotype.Component; + +import com.google.gson.Gson; +import com.google.gson.GsonBuilder; +import com.google.gson.reflect.TypeToken; + +@Component +public class GameDefinitionLoader { + + private static final String BASE_PACKAGE = GameDefinitionLoader.class.getPackage().getName(); + + private static final String BASE_PACKAGE_PATH = '/' + BASE_PACKAGE.replace('.', '/'); + + private static final String CARDS_FILE = "cards.json"; + + private static final String WONDERS_FILE = "wonders.json"; + + private final GameDefinition gameDefinition; + + public GameDefinitionLoader() { + gameDefinition = load(); + } + + public GameDefinition getGameDefinition() { + return gameDefinition; + } + + private static GameDefinition load() { + return new GameDefinition(loadWonders(), loadDecks()); + } + + private static WonderDefinition[] loadWonders() { + return readJsonFile(WONDERS_FILE, WonderDefinition[].class); + } + + private static DecksDefinition loadDecks() { + return readJsonFile(CARDS_FILE, DecksDefinition.class); + } + + private static <T> T readJsonFile(String filename, Class<T> clazz) { + InputStream in = GameDefinitionLoader.class.getResourceAsStream(BASE_PACKAGE_PATH + '/' + filename); + Reader reader = new BufferedReader(new InputStreamReader(in)); + Gson gson = createGson(); + return gson.fromJson(reader, clazz); + } + + private static Gson createGson() { + Type resourceTypeList = new TypeToken<List<ResourceType>>() {}.getType(); + return new GsonBuilder().disableHtmlEscaping() + .registerTypeAdapter(Resources.class, new ResourcesSerializer()) + .registerTypeAdapter(ResourceType.class, new ResourceTypeSerializer()) + .registerTypeAdapter(resourceTypeList, new ResourceTypesSerializer()) + .registerTypeAdapter(ProductionIncrease.class, new ProductionIncreaseSerializer()) + .registerTypeAdapter(MilitaryReinforcements.class, new NumericEffectSerializer()) + .registerTypeAdapter(RawPointsIncrease.class, new NumericEffectSerializer()) + .registerTypeAdapter(GoldIncrease.class, new NumericEffectSerializer()) + .registerTypeAdapter(ScienceProgress.class, new ScienceProgressSerializer()) + .create(); + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/data/definitions/CardDefinition.java b/backend/src/main/java/org/luxons/sevenwonders/game/data/definitions/CardDefinition.java new file mode 100644 index 00000000..621bed2c --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/data/definitions/CardDefinition.java @@ -0,0 +1,38 @@ +package org.luxons.sevenwonders.game.data.definitions; + +import java.util.List; +import java.util.Map; + +import org.luxons.sevenwonders.game.Settings; +import org.luxons.sevenwonders.game.cards.Card; +import org.luxons.sevenwonders.game.cards.Color; +import org.luxons.sevenwonders.game.cards.Requirements; + +@SuppressWarnings("unused") // the fields are injected by Gson +public class CardDefinition implements Definition<Card> { + + private String name; + + private Color color; + + private Requirements requirements; + + private EffectsDefinition effect; + + private String chainParent; + + private List<String> chainChildren; + + private Map<Integer, Integer> countPerNbPlayer; + + private String image; + + @Override + public Card create(Settings settings) { + return new Card(name, color, requirements, effect.create(settings), chainParent, chainChildren, image); + } + + Map<Integer, Integer> getCountPerNbPlayer() { + return countPerNbPlayer; + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/data/definitions/DecksDefinition.java b/backend/src/main/java/org/luxons/sevenwonders/game/data/definitions/DecksDefinition.java new file mode 100644 index 00000000..6f97e55f --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/data/definitions/DecksDefinition.java @@ -0,0 +1,76 @@ +package org.luxons.sevenwonders.game.data.definitions; + +import java.util.ArrayList; +import java.util.Collections; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.stream.Collectors; + +import org.luxons.sevenwonders.game.Settings; +import org.luxons.sevenwonders.game.cards.Card; +import org.luxons.sevenwonders.game.cards.CardBack; +import org.luxons.sevenwonders.game.cards.Decks; + +@SuppressWarnings("unused,MismatchedQueryAndUpdateOfCollection") // the fields are injected by Gson +public class DecksDefinition implements Definition<Decks> { + + private List<CardDefinition> age1; + + private List<CardDefinition> age2; + + private List<CardDefinition> age3; + + private String age1Back; + + private String age2Back; + + private String age3Back; + + private List<CardDefinition> guildCards; + + @Override + public Decks create(Settings settings) { + Map<Integer, List<Card>> cardsPerAge = new HashMap<>(); + cardsPerAge.put(1, prepareStandardDeck(age1, settings, age1Back)); + cardsPerAge.put(2, prepareStandardDeck(age2, settings, age2Back)); + cardsPerAge.put(3, prepareAge3Deck(settings)); + return new Decks(cardsPerAge); + } + + private static List<Card> prepareStandardDeck(List<CardDefinition> defs, Settings settings, String backImage) { + CardBack back = new CardBack(backImage); + List<Card> cards = createDeck(defs, settings, back); + Collections.shuffle(cards, settings.getRandom()); + return cards; + } + + private List<Card> prepareAge3Deck(Settings settings) { + CardBack back = new CardBack(age3Back); + List<Card> age3deck = createDeck(age3, settings, back); + age3deck.addAll(createGuildCards(settings, back)); + Collections.shuffle(age3deck, settings.getRandom()); + return age3deck; + } + + private static List<Card> createDeck(List<CardDefinition> defs, Settings settings, CardBack back) { + List<Card> cards = new ArrayList<>(); + for (CardDefinition def : defs) { + for (int i = 0; i < def.getCountPerNbPlayer().get(settings.getNbPlayers()); i++) { + Card card = def.create(settings); + card.setBack(back); + cards.add(card); + } + } + return cards; + } + + private List<Card> createGuildCards(Settings settings, CardBack back) { + List<Card> guild = guildCards.stream() + .map((def) -> def.create(settings)) + .peek(c -> c.setBack(back)) + .collect(Collectors.toList()); + Collections.shuffle(guild, settings.getRandom()); + return guild.subList(0, settings.getNbPlayers() + 2); + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/data/definitions/Definition.java b/backend/src/main/java/org/luxons/sevenwonders/game/data/definitions/Definition.java new file mode 100644 index 00000000..6c6b4b19 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/data/definitions/Definition.java @@ -0,0 +1,24 @@ +package org.luxons.sevenwonders.game.data.definitions; + +import org.luxons.sevenwonders.game.Settings; + +/** + * Represents a deserialized JSON definition of some data about the game. It is settings-agnostic. An instance of + * in-game data can be generated from this, given specific game settings. + * + * @param <T> + * the type of in-game object that can be generated from this definition + */ +public interface Definition<T> { + + /** + * Creates a T object from the given settings. This method mustn't mutate this Definition as it may be called + * multiple times with different settings. + * + * @param settings + * the game settings to use to generate a game-specific object from this definition + * + * @return the new game-specific object created from this definition + */ + T create(Settings settings); +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/data/definitions/EffectsDefinition.java b/backend/src/main/java/org/luxons/sevenwonders/game/data/definitions/EffectsDefinition.java new file mode 100644 index 00000000..e35463d4 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/data/definitions/EffectsDefinition.java @@ -0,0 +1,66 @@ +package org.luxons.sevenwonders.game.data.definitions; + +import java.util.ArrayList; +import java.util.List; + +import org.luxons.sevenwonders.game.Settings; +import org.luxons.sevenwonders.game.effects.BonusPerBoardElement; +import org.luxons.sevenwonders.game.effects.Discount; +import org.luxons.sevenwonders.game.effects.Effect; +import org.luxons.sevenwonders.game.effects.GoldIncrease; +import org.luxons.sevenwonders.game.effects.MilitaryReinforcements; +import org.luxons.sevenwonders.game.effects.ProductionIncrease; +import org.luxons.sevenwonders.game.effects.RawPointsIncrease; +import org.luxons.sevenwonders.game.effects.ScienceProgress; +import org.luxons.sevenwonders.game.effects.SpecialAbility; +import org.luxons.sevenwonders.game.effects.SpecialAbilityActivation; + +@SuppressWarnings("unused") // the fields are injected by Gson +public class EffectsDefinition implements Definition<List<Effect>> { + + private GoldIncrease gold; + + private MilitaryReinforcements military; + + private ScienceProgress science; + + private Discount discount; + + private BonusPerBoardElement perBoardElement; + + private ProductionIncrease production; + + private RawPointsIncrease points; + + private SpecialAbility action; + + @Override + public List<Effect> create(Settings settings) { + List<Effect> effects = new ArrayList<>(); + if (gold != null) { + effects.add(gold); + } + if (military != null) { + effects.add(military); + } + if (science != null) { + effects.add(science); + } + if (discount != null) { + effects.add(discount); + } + if (perBoardElement != null) { + effects.add(perBoardElement); + } + if (production != null) { + effects.add(production); + } + if (points != null) { + effects.add(points); + } + if (action != null) { + effects.add(new SpecialAbilityActivation(action)); + } + return effects; + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/data/definitions/WonderDefinition.java b/backend/src/main/java/org/luxons/sevenwonders/game/data/definitions/WonderDefinition.java new file mode 100644 index 00000000..a972a517 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/data/definitions/WonderDefinition.java @@ -0,0 +1,27 @@ +package org.luxons.sevenwonders.game.data.definitions; + +import java.util.Map; + +import org.luxons.sevenwonders.game.Settings; +import org.luxons.sevenwonders.game.wonders.Wonder; + +@SuppressWarnings("unused,MismatchedQueryAndUpdateOfCollection") // the fields are injected by Gson +public class WonderDefinition implements Definition<Wonder> { + + private String name; + + private Map<WonderSide, WonderSideDefinition> sides; + + @Override + public Wonder create(Settings settings) { + Wonder wonder = new Wonder(); + wonder.setName(name); + + WonderSideDefinition wonderSideDef = sides.get(settings.pickWonderSide()); + wonder.setInitialResource(wonderSideDef.getInitialResource()); + wonder.setStages(wonderSideDef.createStages(settings)); + wonder.setImage(wonderSideDef.getImage()); + return wonder; + } + +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/data/definitions/WonderSide.java b/backend/src/main/java/org/luxons/sevenwonders/game/data/definitions/WonderSide.java new file mode 100644 index 00000000..08c85f57 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/data/definitions/WonderSide.java @@ -0,0 +1,5 @@ +package org.luxons.sevenwonders.game.data.definitions; + +public enum WonderSide { + A, B +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/data/definitions/WonderSideDefinition.java b/backend/src/main/java/org/luxons/sevenwonders/game/data/definitions/WonderSideDefinition.java new file mode 100644 index 00000000..9b2bc2d5 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/data/definitions/WonderSideDefinition.java @@ -0,0 +1,30 @@ +package org.luxons.sevenwonders.game.data.definitions; + +import java.util.List; +import java.util.stream.Collectors; + +import org.luxons.sevenwonders.game.Settings; +import org.luxons.sevenwonders.game.resources.ResourceType; +import org.luxons.sevenwonders.game.wonders.WonderStage; + +@SuppressWarnings("unused,MismatchedQueryAndUpdateOfCollection") // the fields are injected by Gson +class WonderSideDefinition { + + private ResourceType initialResource; + + private List<WonderStageDefinition> stages; + + private String image; + + ResourceType getInitialResource() { + return initialResource; + } + + List<WonderStage> createStages(Settings settings) { + return stages.stream().map(def -> def.create(settings)).collect(Collectors.toList()); + } + + String getImage() { + return image; + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/data/definitions/WonderSidePickMethod.java b/backend/src/main/java/org/luxons/sevenwonders/game/data/definitions/WonderSidePickMethod.java new file mode 100644 index 00000000..08aaad14 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/data/definitions/WonderSidePickMethod.java @@ -0,0 +1,36 @@ +package org.luxons.sevenwonders.game.data.definitions; + +import java.util.Random; + +public enum WonderSidePickMethod { + ALL_A { + @Override + public WonderSide pickSide(Random random, WonderSide lastPickedSide) { + return WonderSide.A; + } + }, + ALL_B { + @Override + public WonderSide pickSide(Random random, WonderSide lastPickedSide) { + return WonderSide.B; + } + }, + EACH_RANDOM { + @Override + public WonderSide pickSide(Random random, WonderSide lastPickedSide) { + return random.nextBoolean() ? WonderSide.A : WonderSide.B; + } + }, + SAME_RANDOM_FOR_ALL { + @Override + public WonderSide pickSide(Random random, WonderSide lastPickedSide) { + if (lastPickedSide == null) { + return random.nextBoolean() ? WonderSide.A : WonderSide.B; + } else { + return lastPickedSide; + } + } + }; + + public abstract WonderSide pickSide(Random random, WonderSide lastPickedSide); +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/data/definitions/WonderStageDefinition.java b/backend/src/main/java/org/luxons/sevenwonders/game/data/definitions/WonderStageDefinition.java new file mode 100644 index 00000000..887b414a --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/data/definitions/WonderStageDefinition.java @@ -0,0 +1,21 @@ +package org.luxons.sevenwonders.game.data.definitions; + +import org.luxons.sevenwonders.game.Settings; +import org.luxons.sevenwonders.game.cards.Requirements; +import org.luxons.sevenwonders.game.wonders.WonderStage; + +@SuppressWarnings("unused") // the fields are injected by Gson +public class WonderStageDefinition implements Definition<WonderStage> { + + private Requirements requirements; + + private EffectsDefinition effects; + + @Override + public WonderStage create(Settings settings) { + WonderStage stage = new WonderStage(); + stage.setRequirements(requirements); + stage.setEffects(effects.create(settings)); + return stage; + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/data/serializers/NumericEffectSerializer.java b/backend/src/main/java/org/luxons/sevenwonders/game/data/serializers/NumericEffectSerializer.java new file mode 100644 index 00000000..c1a51f24 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/data/serializers/NumericEffectSerializer.java @@ -0,0 +1,48 @@ +package org.luxons.sevenwonders.game.data.serializers; + +import java.lang.reflect.Type; + +import org.luxons.sevenwonders.game.effects.Effect; +import org.luxons.sevenwonders.game.effects.GoldIncrease; +import org.luxons.sevenwonders.game.effects.MilitaryReinforcements; +import org.luxons.sevenwonders.game.effects.RawPointsIncrease; + +import com.google.gson.JsonDeserializationContext; +import com.google.gson.JsonDeserializer; +import com.google.gson.JsonElement; +import com.google.gson.JsonParseException; +import com.google.gson.JsonPrimitive; +import com.google.gson.JsonSerializationContext; +import com.google.gson.JsonSerializer; + +public class NumericEffectSerializer implements JsonSerializer<Effect>, JsonDeserializer<Effect> { + + @Override + public JsonElement serialize(Effect effect, Type typeOfSrc, JsonSerializationContext context) { + int value; + if (MilitaryReinforcements.class.equals(typeOfSrc)) { + value = ((MilitaryReinforcements)effect).getCount(); + } else if (GoldIncrease.class.equals(typeOfSrc)) { + value = ((GoldIncrease)effect).getAmount(); + } else if (RawPointsIncrease.class.equals(typeOfSrc)) { + value = ((RawPointsIncrease)effect).getPoints(); + } else { + throw new IllegalArgumentException("Unknown numeric effect " + typeOfSrc.getTypeName()); + } + return new JsonPrimitive(value); + } + + @Override + public Effect deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws + JsonParseException { + int value = json.getAsInt(); + if (MilitaryReinforcements.class.equals(typeOfT)) { + return new MilitaryReinforcements(value); + } else if (GoldIncrease.class.equals(typeOfT)) { + return new GoldIncrease(value); + } else if (RawPointsIncrease.class.equals(typeOfT)) { + return new RawPointsIncrease(value); + } + throw new IllegalArgumentException("Unknown numeric effet " + typeOfT.getTypeName()); + } +}
\ No newline at end of file diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/data/serializers/ProductionIncreaseSerializer.java b/backend/src/main/java/org/luxons/sevenwonders/game/data/serializers/ProductionIncreaseSerializer.java new file mode 100644 index 00000000..6c70a44d --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/data/serializers/ProductionIncreaseSerializer.java @@ -0,0 +1,84 @@ +package org.luxons.sevenwonders.game.data.serializers; + +import java.lang.reflect.Type; +import java.util.List; +import java.util.Set; +import java.util.stream.Collectors; + +import org.luxons.sevenwonders.game.effects.ProductionIncrease; +import org.luxons.sevenwonders.game.resources.Production; +import org.luxons.sevenwonders.game.resources.ResourceType; +import org.luxons.sevenwonders.game.resources.Resources; + +import com.google.gson.JsonDeserializationContext; +import com.google.gson.JsonDeserializer; +import com.google.gson.JsonElement; +import com.google.gson.JsonNull; +import com.google.gson.JsonParseException; +import com.google.gson.JsonSerializationContext; +import com.google.gson.JsonSerializer; + +public class ProductionIncreaseSerializer implements JsonSerializer<ProductionIncrease>, + JsonDeserializer<ProductionIncrease> { + + @Override + public JsonElement serialize(ProductionIncrease productionIncrease, Type typeOfSrc, + JsonSerializationContext context) { + Production production = productionIncrease.getProduction(); + Resources fixedResources = production.getFixedResources(); + List<Set<ResourceType>> choices = production.getAlternativeResources(); + if (fixedResources.isEmpty()) { + return serializeAsChoice(choices, context); + } else if (choices.isEmpty()) { + return serializeAsResources(fixedResources, context); + } else { + throw new IllegalArgumentException("Cannot serialize a production with mixed fixed resources and choices"); + } + } + + private JsonElement serializeAsResources(Resources fixedResources, JsonSerializationContext context) { + return context.serialize(fixedResources); + } + + private JsonElement serializeAsChoice(List<Set<ResourceType>> choices, JsonSerializationContext context) { + if (choices.isEmpty()) { + return JsonNull.INSTANCE; + } + if (choices.size() > 1) { + throw new IllegalArgumentException("Cannot serialize a production with more than one choice"); + } + String str = choices.get(0).stream() + .map(ResourceType::getSymbol) + .map(Object::toString) + .collect(Collectors.joining("/")); + return context.serialize(str); + } + + @Override + public ProductionIncrease deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws + JsonParseException { + String s = json.getAsString(); + ProductionIncrease productionIncrease = new ProductionIncrease(); + Production production = new Production(); + if (s.contains("/")) { + production.addChoice(createChoice(s)); + } else { + Resources fixedResources = context.deserialize(json, Resources.class); + production.addAll(fixedResources); + } + productionIncrease.setProduction(production); + return productionIncrease; + } + + private ResourceType[] createChoice(String choiceStr) { + String[] symbols = choiceStr.split("/"); + ResourceType[] choice = new ResourceType[symbols.length]; + for (int i = 0; i < symbols.length; i++) { + if (symbols[i].length() != 1) { + throw new IllegalArgumentException("Choice elements must be resource types, got " + symbols[i]); + } + choice[i] = ResourceType.fromSymbol(symbols[i].charAt(0)); + } + return choice; + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/data/serializers/ResourceTypeSerializer.java b/backend/src/main/java/org/luxons/sevenwonders/game/data/serializers/ResourceTypeSerializer.java new file mode 100644 index 00000000..145063eb --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/data/serializers/ResourceTypeSerializer.java @@ -0,0 +1,30 @@ +package org.luxons.sevenwonders.game.data.serializers; + +import java.lang.reflect.Type; + +import com.google.gson.JsonDeserializationContext; +import com.google.gson.JsonDeserializer; +import com.google.gson.JsonElement; +import com.google.gson.JsonParseException; +import com.google.gson.JsonPrimitive; +import com.google.gson.JsonSerializationContext; +import com.google.gson.JsonSerializer; +import org.luxons.sevenwonders.game.resources.ResourceType; + +public class ResourceTypeSerializer implements JsonSerializer<ResourceType>, JsonDeserializer<ResourceType> { + + @Override + public JsonElement serialize(ResourceType type, Type typeOfSrc, JsonSerializationContext context) { + return new JsonPrimitive(type.getSymbol()); + } + + @Override + public ResourceType deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws + JsonParseException { + String str = json.getAsString(); + if (str.isEmpty()) { + throw new IllegalArgumentException("Empty string is not a valid resource type"); + } + return ResourceType.fromSymbol(str.charAt(0)); + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/data/serializers/ResourceTypesSerializer.java b/backend/src/main/java/org/luxons/sevenwonders/game/data/serializers/ResourceTypesSerializer.java new file mode 100644 index 00000000..8aca5561 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/data/serializers/ResourceTypesSerializer.java @@ -0,0 +1,38 @@ +package org.luxons.sevenwonders.game.data.serializers; + +import java.lang.reflect.Type; +import java.util.ArrayList; +import java.util.List; +import java.util.stream.Collectors; + +import com.google.gson.JsonDeserializationContext; +import com.google.gson.JsonDeserializer; +import com.google.gson.JsonElement; +import com.google.gson.JsonParseException; +import com.google.gson.JsonPrimitive; +import com.google.gson.JsonSerializationContext; +import com.google.gson.JsonSerializer; +import org.luxons.sevenwonders.game.resources.ResourceType; + +public class ResourceTypesSerializer implements JsonSerializer<List<ResourceType>>, JsonDeserializer<List<ResourceType>> { + + @Override + public JsonElement serialize(List<ResourceType> resources, Type typeOfSrc, JsonSerializationContext context) { + String s = resources.stream() + .map(ResourceType::getSymbol) + .map(Object::toString) + .collect(Collectors.joining()); + return new JsonPrimitive(s); + } + + @Override + public List<ResourceType> deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws + JsonParseException { + String s = json.getAsString(); + List<ResourceType> resources = new ArrayList<>(); + for (char c : s.toCharArray()) { + resources.add(ResourceType.fromSymbol(c)); + } + return resources; + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/data/serializers/ResourcesSerializer.java b/backend/src/main/java/org/luxons/sevenwonders/game/data/serializers/ResourcesSerializer.java new file mode 100644 index 00000000..efeafd15 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/data/serializers/ResourcesSerializer.java @@ -0,0 +1,41 @@ +package org.luxons.sevenwonders.game.data.serializers; + +import java.lang.reflect.Type; +import java.util.stream.Collectors; +import java.util.stream.Stream; + +import com.google.gson.JsonDeserializationContext; +import com.google.gson.JsonDeserializer; +import com.google.gson.JsonElement; +import com.google.gson.JsonNull; +import com.google.gson.JsonParseException; +import com.google.gson.JsonPrimitive; +import com.google.gson.JsonSerializationContext; +import com.google.gson.JsonSerializer; +import org.luxons.sevenwonders.game.resources.ResourceType; +import org.luxons.sevenwonders.game.resources.Resources; + +public class ResourcesSerializer implements JsonSerializer<Resources>, JsonDeserializer<Resources> { + + @Override + public JsonElement serialize(Resources resources, Type typeOfSrc, JsonSerializationContext context) { + String s = resources.getQuantities() + .entrySet() + .stream() + .flatMap(e -> Stream.generate(() -> e.getKey().getSymbol()).limit(e.getValue())) + .map(Object::toString) + .collect(Collectors.joining()); + return s.isEmpty() ? JsonNull.INSTANCE : new JsonPrimitive(s); + } + + @Override + public Resources deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws + JsonParseException { + String s = json.getAsString(); + Resources resources = new Resources(); + for (char c : s.toCharArray()) { + resources.add(ResourceType.fromSymbol(c), 1); + } + return resources; + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/data/serializers/ScienceProgressSerializer.java b/backend/src/main/java/org/luxons/sevenwonders/game/data/serializers/ScienceProgressSerializer.java new file mode 100644 index 00000000..b6e38540 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/data/serializers/ScienceProgressSerializer.java @@ -0,0 +1,64 @@ +package org.luxons.sevenwonders.game.data.serializers; + +import java.lang.reflect.Type; + +import org.luxons.sevenwonders.game.boards.Science; +import org.luxons.sevenwonders.game.boards.ScienceType; +import org.luxons.sevenwonders.game.effects.ScienceProgress; + +import com.google.gson.JsonDeserializationContext; +import com.google.gson.JsonDeserializer; +import com.google.gson.JsonElement; +import com.google.gson.JsonNull; +import com.google.gson.JsonParseException; +import com.google.gson.JsonPrimitive; +import com.google.gson.JsonSerializationContext; +import com.google.gson.JsonSerializer; + +public class ScienceProgressSerializer implements JsonSerializer<ScienceProgress>, JsonDeserializer<ScienceProgress> { + + @Override + public JsonElement serialize(ScienceProgress scienceProgress, Type typeOfSrc, JsonSerializationContext context) { + Science science = scienceProgress.getScience(); + + if (science.size() > 1) { + throw new UnsupportedOperationException("Cannot serialize science containing more than one element"); + } + + for (ScienceType type : ScienceType.values()) { + int quantity = science.getQuantity(type); + if (quantity == 1) { + return context.serialize(type); + } + } + + if (science.getJokers() == 1) { + return new JsonPrimitive("any"); + } + + return JsonNull.INSTANCE; + } + + @Override + public ScienceProgress deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws + JsonParseException { + String s = json.getAsString(); + ScienceProgress scienceProgress = new ScienceProgress(); + Science science = new Science(); + if ("any".equals(s)) { + science.addJoker(1); + } else { + science.add(deserializeScienceType(json, context), 1); + } + scienceProgress.setScience(science); + return scienceProgress; + } + + private ScienceType deserializeScienceType(JsonElement json, JsonDeserializationContext context) { + ScienceType type = context.deserialize(json, ScienceType.class); + if (type == null) { + throw new IllegalArgumentException("Invalid science type " + json.getAsString()); + } + return type; + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/effects/BonusPerBoardElement.java b/backend/src/main/java/org/luxons/sevenwonders/game/effects/BonusPerBoardElement.java new file mode 100644 index 00000000..e9f9fe5f --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/effects/BonusPerBoardElement.java @@ -0,0 +1,86 @@ +package org.luxons.sevenwonders.game.effects; + +import java.util.List; + +import org.luxons.sevenwonders.game.api.Table; +import org.luxons.sevenwonders.game.boards.Board; +import org.luxons.sevenwonders.game.boards.BoardElementType; +import org.luxons.sevenwonders.game.boards.RelativeBoardPosition; +import org.luxons.sevenwonders.game.cards.Color; + +public class BonusPerBoardElement implements Effect { + + private List<RelativeBoardPosition> boards; + + private int gold; + + private int points; + + private BoardElementType type; + + // only relevant if type=CARD + private List<Color> colors; + + public List<RelativeBoardPosition> getBoards() { + return boards; + } + + public void setBoards(List<RelativeBoardPosition> boards) { + this.boards = boards; + } + + public int getGold() { + return gold; + } + + public void setGold(int gold) { + this.gold = gold; + } + + public int getPoints() { + return points; + } + + public void setPoints(int points) { + this.points = points; + } + + public BoardElementType getType() { + return type; + } + + public void setType(BoardElementType type) { + this.type = type; + } + + public List<Color> getColors() { + return colors; + } + + public void setColors(List<Color> colors) { + this.colors = colors; + } + + @Override + public void apply(Table table, int playerIndex) { + int goldGain = gold * computeNbOfMatchingElementsIn(table, playerIndex); + Board board = table.getBoard(playerIndex); + board.addGold(goldGain); + } + + @Override + public int computePoints(Table table, int playerIndex) { + return points * computeNbOfMatchingElementsIn(table, playerIndex); + } + + private int computeNbOfMatchingElementsIn(Table table, int playerIndex) { + return boards.stream() + .map(pos -> table.getBoard(playerIndex, pos)) + .mapToInt(this::computeNbOfMatchingElementsIn) + .sum(); + } + + private int computeNbOfMatchingElementsIn(Board board) { + return type.getElementCount(board, colors); + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/effects/Discount.java b/backend/src/main/java/org/luxons/sevenwonders/game/effects/Discount.java new file mode 100644 index 00000000..3a44574b --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/effects/Discount.java @@ -0,0 +1,44 @@ +package org.luxons.sevenwonders.game.effects; + +import java.util.ArrayList; +import java.util.List; + +import org.luxons.sevenwonders.game.boards.Board; +import org.luxons.sevenwonders.game.resources.Provider; +import org.luxons.sevenwonders.game.resources.TradingRules; +import org.luxons.sevenwonders.game.resources.ResourceType; + +public class Discount extends InstantOwnBoardEffect { + + private final List<ResourceType> resourceTypes = new ArrayList<>(); + + private final List<Provider> providers = new ArrayList<>(); + + private int discountedPrice = 1; + + public List<ResourceType> getResourceTypes() { + return resourceTypes; + } + + public List<Provider> getProviders() { + return providers; + } + + public int getDiscountedPrice() { + return discountedPrice; + } + + public void setDiscountedPrice(int discountedPrice) { + this.discountedPrice = discountedPrice; + } + + @Override + public void apply(Board board) { + TradingRules rules = board.getTradingRules(); + for (ResourceType type : resourceTypes) { + for (Provider provider : providers) { + rules.setCost(type, provider, discountedPrice); + } + } + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/effects/Effect.java b/backend/src/main/java/org/luxons/sevenwonders/game/effects/Effect.java new file mode 100644 index 00000000..692eaea0 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/effects/Effect.java @@ -0,0 +1,15 @@ +package org.luxons.sevenwonders.game.effects; + +import org.luxons.sevenwonders.game.api.Table; + +/** + * Represents an effect than can be applied to a player's board when playing a card or building his wonder. The effect + * may affect (or depend on) the adjacent boards. It can have an instantaneous effect on the board, or be postponed to + * the end of game where point calculations take place. + */ +public interface Effect { + + void apply(Table table, int playerIndex); + + int computePoints(Table table, int playerIndex); +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/effects/EndGameEffect.java b/backend/src/main/java/org/luxons/sevenwonders/game/effects/EndGameEffect.java new file mode 100644 index 00000000..1bae16a6 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/effects/EndGameEffect.java @@ -0,0 +1,11 @@ +package org.luxons.sevenwonders.game.effects; + +import org.luxons.sevenwonders.game.api.Table; + +public abstract class EndGameEffect implements Effect { + + @Override + public void apply(Table table, int playerIndex) { + // EndGameEffects don't do anything when applied to the board, they simply give more points in the end + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/effects/GoldIncrease.java b/backend/src/main/java/org/luxons/sevenwonders/game/effects/GoldIncrease.java new file mode 100644 index 00000000..79e7bd1a --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/effects/GoldIncrease.java @@ -0,0 +1,40 @@ +package org.luxons.sevenwonders.game.effects; + +import java.util.Objects; + +import org.luxons.sevenwonders.game.boards.Board; + +public class GoldIncrease extends InstantOwnBoardEffect { + + private final int amount; + + public int getAmount() { + return amount; + } + + public GoldIncrease(int amount) { + this.amount = amount; + } + + @Override + public void apply(Board board) { + board.addGold(amount); + } + + @Override + public boolean equals(Object o) { + if (this == o) { + return true; + } + if (o == null || getClass() != o.getClass()) { + return false; + } + GoldIncrease that = (GoldIncrease)o; + return amount == that.amount; + } + + @Override + public int hashCode() { + return Objects.hash(amount); + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/effects/InstantOwnBoardEffect.java b/backend/src/main/java/org/luxons/sevenwonders/game/effects/InstantOwnBoardEffect.java new file mode 100644 index 00000000..8f4340cf --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/effects/InstantOwnBoardEffect.java @@ -0,0 +1,20 @@ +package org.luxons.sevenwonders.game.effects; + +import org.luxons.sevenwonders.game.api.Table; +import org.luxons.sevenwonders.game.boards.Board; + +public abstract class InstantOwnBoardEffect implements Effect { + + @Override + public void apply(Table table, int playerIndex) { + apply(table.getBoard(playerIndex)); + } + + protected abstract void apply(Board board); + + @Override + public int computePoints(Table table, int playerIndex) { + // InstantEffects are only important when applied to the board, they don't give extra points in the end + return 0; + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/effects/MilitaryReinforcements.java b/backend/src/main/java/org/luxons/sevenwonders/game/effects/MilitaryReinforcements.java new file mode 100644 index 00000000..b08e2f59 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/effects/MilitaryReinforcements.java @@ -0,0 +1,40 @@ +package org.luxons.sevenwonders.game.effects; + +import java.util.Objects; + +import org.luxons.sevenwonders.game.boards.Board; + +public class MilitaryReinforcements extends InstantOwnBoardEffect { + + private final int count; + + public int getCount() { + return count; + } + + public MilitaryReinforcements(int count) { + this.count = count; + } + + @Override + public void apply(Board board) { + board.getMilitary().addShields(count); + } + + @Override + public boolean equals(Object o) { + if (this == o) { + return true; + } + if (o == null || getClass() != o.getClass()) { + return false; + } + MilitaryReinforcements that = (MilitaryReinforcements)o; + return count == that.count; + } + + @Override + public int hashCode() { + return Objects.hash(count); + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/effects/ProductionIncrease.java b/backend/src/main/java/org/luxons/sevenwonders/game/effects/ProductionIncrease.java new file mode 100644 index 00000000..9724dfcd --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/effects/ProductionIncrease.java @@ -0,0 +1,41 @@ +package org.luxons.sevenwonders.game.effects; + +import java.util.Objects; + +import org.luxons.sevenwonders.game.boards.Board; +import org.luxons.sevenwonders.game.resources.Production; + +public class ProductionIncrease extends InstantOwnBoardEffect { + + private Production production = new Production(); + + public Production getProduction() { + return production; + } + + public void setProduction(Production production) { + this.production = production; + } + + @Override + public void apply(Board board) { + board.getProduction().addAll(production); + } + + @Override + public boolean equals(Object o) { + if (this == o) { + return true; + } + if (o == null || getClass() != o.getClass()) { + return false; + } + ProductionIncrease that = (ProductionIncrease)o; + return Objects.equals(production, that.production); + } + + @Override + public int hashCode() { + return Objects.hash(production); + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/effects/RawPointsIncrease.java b/backend/src/main/java/org/luxons/sevenwonders/game/effects/RawPointsIncrease.java new file mode 100644 index 00000000..0d117cec --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/effects/RawPointsIncrease.java @@ -0,0 +1,40 @@ +package org.luxons.sevenwonders.game.effects; + +import java.util.Objects; + +import org.luxons.sevenwonders.game.api.Table; + +public class RawPointsIncrease extends EndGameEffect { + + private final int points; + + public int getPoints() { + return points; + } + + public RawPointsIncrease(int points) { + this.points = points; + } + + @Override + public int computePoints(Table table, int playerIndex) { + return points; + } + + @Override + public boolean equals(Object o) { + if (this == o) { + return true; + } + if (o == null || getClass() != o.getClass()) { + return false; + } + RawPointsIncrease that = (RawPointsIncrease)o; + return points == that.points; + } + + @Override + public int hashCode() { + return Objects.hash(points); + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/effects/ScienceProgress.java b/backend/src/main/java/org/luxons/sevenwonders/game/effects/ScienceProgress.java new file mode 100644 index 00000000..4e6764ee --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/effects/ScienceProgress.java @@ -0,0 +1,22 @@ +package org.luxons.sevenwonders.game.effects; + +import org.luxons.sevenwonders.game.boards.Board; +import org.luxons.sevenwonders.game.boards.Science; + +public class ScienceProgress extends InstantOwnBoardEffect { + + private Science science; + + public Science getScience() { + return science; + } + + public void setScience(Science science) { + this.science = science; + } + + @Override + public void apply(Board board) { + board.getScience().addAll(science); + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/effects/SpecialAbility.java b/backend/src/main/java/org/luxons/sevenwonders/game/effects/SpecialAbility.java new file mode 100644 index 00000000..5de87784 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/effects/SpecialAbility.java @@ -0,0 +1,46 @@ +package org.luxons.sevenwonders.game.effects; + +import org.luxons.sevenwonders.game.api.Table; +import org.luxons.sevenwonders.game.boards.Board; +import org.luxons.sevenwonders.game.cards.Card; + +public enum SpecialAbility { + /** + * The player can play the last card of each age instead of discarding it. This card can be played by paying its + * cost, discarded to gain 3 coins or used in the construction of his or her Wonder. + */ + PLAY_LAST_CARD, + + /** + * Once per age, a player can construct a building from his or her hand for free. + */ + ONE_FREE_PER_AGE, + + /** + * The player can look at all cards discarded since the beginning of the game, pick one and build it for free. + */ + PLAY_DISCARDED, + + /** + * The player can, at the end of the game, “copy” a Guild of his or her choice (purple card), built by one of his or + * her two neighboring cities. + */ + COPY_GUILD { + @Override + public int computePoints(Table table, int playerIndex) { + Card copiedGuild = table.getBoard(playerIndex).getCopiedGuild(); + if (copiedGuild == null) { + throw new IllegalStateException("The copied Guild has not been chosen, cannot compute points"); + } + return copiedGuild.getEffects().stream().mapToInt(e -> e.computePoints(table, playerIndex)).sum(); + } + }; + + protected void apply(Board board) { + board.addSpecial(this); + } + + public int computePoints(Table table, int playerIndex) { + return 0; + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/effects/SpecialAbilityActivation.java b/backend/src/main/java/org/luxons/sevenwonders/game/effects/SpecialAbilityActivation.java new file mode 100644 index 00000000..a5953c2f --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/effects/SpecialAbilityActivation.java @@ -0,0 +1,26 @@ +package org.luxons.sevenwonders.game.effects; + +import org.luxons.sevenwonders.game.api.Table; + +public class SpecialAbilityActivation implements Effect { + + private final SpecialAbility specialAbility; + + public SpecialAbilityActivation(SpecialAbility specialAbility) { + this.specialAbility = specialAbility; + } + + public SpecialAbility getSpecialAbility() { + return specialAbility; + } + + @Override + public void apply(Table table, int playerIndex) { + specialAbility.apply(table.getBoard(playerIndex)); + } + + @Override + public int computePoints(Table table, int playerIndex) { + return specialAbility.computePoints(table, playerIndex); + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/moves/BuildWonderMove.java b/backend/src/main/java/org/luxons/sevenwonders/game/moves/BuildWonderMove.java new file mode 100644 index 00000000..bddd6ec6 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/moves/BuildWonderMove.java @@ -0,0 +1,38 @@ +package org.luxons.sevenwonders.game.moves; + +import java.util.List; + +import org.luxons.sevenwonders.game.Settings; +import org.luxons.sevenwonders.game.api.PlayerMove; +import org.luxons.sevenwonders.game.api.Table; +import org.luxons.sevenwonders.game.boards.Board; +import org.luxons.sevenwonders.game.cards.Card; + +public class BuildWonderMove extends CardFromHandMove { + + BuildWonderMove(int playerIndex, Card card, PlayerMove move) { + super(playerIndex, card, move); + } + + @Override + public boolean isValid(Table table, List<Card> playerHand) { + if (!super.isValid(table, playerHand)) { + return false; + } + Board board = table.getBoard(getPlayerIndex()); + return board.getWonder().isNextStageBuildable(table, getPlayerIndex(), getBoughtResources()); + } + + @Override + public void place(Table table, List<Card> discardedCards, Settings settings) { + Board board = table.getBoard(getPlayerIndex()); + board.getWonder().buildLevel(getCard().getBack()); + } + + @Override + public void activate(Table table, List<Card> discardedCards, Settings settings) { + int playerIndex = getPlayerIndex(); + Board board = table.getBoard(playerIndex); + board.getWonder().activateLastBuiltStage(table, playerIndex, getBoughtResources()); + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/moves/CardFromHandMove.java b/backend/src/main/java/org/luxons/sevenwonders/game/moves/CardFromHandMove.java new file mode 100644 index 00000000..7bbee1e5 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/moves/CardFromHandMove.java @@ -0,0 +1,20 @@ +package org.luxons.sevenwonders.game.moves; + +import java.util.List; + +import org.luxons.sevenwonders.game.api.PlayerMove; +import org.luxons.sevenwonders.game.api.Table; +import org.luxons.sevenwonders.game.cards.Card; + +public abstract class CardFromHandMove extends Move { + + CardFromHandMove(int playerIndex, Card card, PlayerMove move) { + super(playerIndex, card, move); + } + + @Override + public boolean isValid(Table table, List<Card> playerHand) { + return playerHand.contains(getCard()); + } + +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/moves/CopyGuildMove.java b/backend/src/main/java/org/luxons/sevenwonders/game/moves/CopyGuildMove.java new file mode 100644 index 00000000..5ebde772 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/moves/CopyGuildMove.java @@ -0,0 +1,49 @@ +package org.luxons.sevenwonders.game.moves; + +import java.util.List; + +import org.luxons.sevenwonders.game.Settings; +import org.luxons.sevenwonders.game.api.PlayerMove; +import org.luxons.sevenwonders.game.api.Table; +import org.luxons.sevenwonders.game.boards.Board; +import org.luxons.sevenwonders.game.boards.RelativeBoardPosition; +import org.luxons.sevenwonders.game.cards.Card; +import org.luxons.sevenwonders.game.cards.Color; +import org.luxons.sevenwonders.game.effects.SpecialAbility; + +public class CopyGuildMove extends Move { + + CopyGuildMove(int playerIndex, Card card, PlayerMove move) { + super(playerIndex, card, move); + } + + @Override + public boolean isValid(Table table, List<Card> playerHand) { + Board board = table.getBoard(getPlayerIndex()); + if (!board.hasSpecial(SpecialAbility.COPY_GUILD)) { + return false; + } + if (getCard().getColor() != Color.PURPLE) { + return false; + } + boolean leftNeighbourHasIt = neighbourHasTheCard(table, RelativeBoardPosition.LEFT); + boolean rightNeighbourHasIt = neighbourHasTheCard(table, RelativeBoardPosition.RIGHT); + return leftNeighbourHasIt || rightNeighbourHasIt; + } + + private boolean neighbourHasTheCard(Table table, RelativeBoardPosition position) { + Board neighbourBoard = table.getBoard(getPlayerIndex(), position); + return neighbourBoard.getPlayedCards().contains(getCard()); + } + + @Override + public void place(Table table, List<Card> discardedCards, Settings settings) { + // nothing special to do here + } + + @Override + public void activate(Table table, List<Card> discardedCards, Settings settings) { + Board board = table.getBoard(getPlayerIndex()); + board.setCopiedGuild(getCard()); + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/moves/DiscardMove.java b/backend/src/main/java/org/luxons/sevenwonders/game/moves/DiscardMove.java new file mode 100644 index 00000000..076a593c --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/moves/DiscardMove.java @@ -0,0 +1,27 @@ +package org.luxons.sevenwonders.game.moves; + +import java.util.List; + +import org.luxons.sevenwonders.game.Settings; +import org.luxons.sevenwonders.game.api.PlayerMove; +import org.luxons.sevenwonders.game.api.Table; +import org.luxons.sevenwonders.game.boards.Board; +import org.luxons.sevenwonders.game.cards.Card; + +public class DiscardMove extends CardFromHandMove { + + DiscardMove(int playerIndex, Card card, PlayerMove move) { + super(playerIndex, card, move); + } + + @Override + public void place(Table table, List<Card> discardedCards, Settings settings) { + discardedCards.add(getCard()); + } + + @Override + public void activate(Table table, List<Card> discardedCards, Settings settings) { + Board board = table.getBoard(getPlayerIndex()); + board.addGold(settings.getDiscardedCardGold()); + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/moves/Move.java b/backend/src/main/java/org/luxons/sevenwonders/game/moves/Move.java new file mode 100644 index 00000000..8b6b60a8 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/moves/Move.java @@ -0,0 +1,50 @@ +package org.luxons.sevenwonders.game.moves; + +import java.util.ArrayList; +import java.util.List; + +import org.luxons.sevenwonders.game.Settings; +import org.luxons.sevenwonders.game.api.PlayerMove; +import org.luxons.sevenwonders.game.api.Table; +import org.luxons.sevenwonders.game.cards.Card; +import org.luxons.sevenwonders.game.resources.BoughtResources; + +public abstract class Move { + + private int playerIndex; + + private Card card; + + private MoveType type; + + private List<BoughtResources> boughtResources = new ArrayList<>(); + + Move(int playerIndex, Card card, PlayerMove move) { + this.playerIndex = playerIndex; + this.card = card; + this.type = move.getType(); + this.boughtResources = move.getBoughtResources(); + } + + public int getPlayerIndex() { + return playerIndex; + } + + public Card getCard() { + return card; + } + + public MoveType getType() { + return type; + } + + public List<BoughtResources> getBoughtResources() { + return boughtResources; + } + + public abstract boolean isValid(Table table, List<Card> playerHand); + + public abstract void place(Table table, List<Card> discardedCards, Settings settings); + + public abstract void activate(Table table, List<Card> discardedCards, Settings settings); +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/moves/MoveType.java b/backend/src/main/java/org/luxons/sevenwonders/game/moves/MoveType.java new file mode 100644 index 00000000..bf64344d --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/moves/MoveType.java @@ -0,0 +1,39 @@ +package org.luxons.sevenwonders.game.moves; + +import org.luxons.sevenwonders.game.api.PlayerMove; +import org.luxons.sevenwonders.game.cards.Card; + +public enum MoveType { + PLAY { + @Override + public Move resolve(int playerIndex, Card card, PlayerMove move) { + return new PlayCardMove(playerIndex, card, move); + } + }, + PLAY_FREE { + @Override + public Move resolve(int playerIndex, Card card, PlayerMove move) { + return new PlayFreeCardMove(playerIndex, card, move); + } + }, + UPGRADE_WONDER { + @Override + public Move resolve(int playerIndex, Card card, PlayerMove move) { + return new BuildWonderMove(playerIndex, card, move); + } + }, + DISCARD { + @Override + public Move resolve(int playerIndex, Card card, PlayerMove move) { + return new DiscardMove(playerIndex, card, move); + } + }, + COPY_GUILD { + @Override + public Move resolve(int playerIndex, Card card, PlayerMove move) { + return new CopyGuildMove(playerIndex, card, move); + } + }; + + public abstract Move resolve(int playerIndex, Card card, PlayerMove move); +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/moves/PlayCardMove.java b/backend/src/main/java/org/luxons/sevenwonders/game/moves/PlayCardMove.java new file mode 100644 index 00000000..affebc4a --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/moves/PlayCardMove.java @@ -0,0 +1,35 @@ +package org.luxons.sevenwonders.game.moves; + +import java.util.List; + +import org.luxons.sevenwonders.game.Settings; +import org.luxons.sevenwonders.game.api.PlayerMove; +import org.luxons.sevenwonders.game.api.Table; +import org.luxons.sevenwonders.game.boards.Board; +import org.luxons.sevenwonders.game.cards.Card; + +public class PlayCardMove extends CardFromHandMove { + + PlayCardMove(int playerIndex, Card card, PlayerMove move) { + super(playerIndex, card, move); + } + + @Override + public boolean isValid(Table table, List<Card> playerHand) { + if (!super.isValid(table, playerHand)) { + return false; + } + return getCard().getRequirements().isAffordedBy(table, getPlayerIndex(), getBoughtResources()); + } + + @Override + public void place(Table table, List<Card> discardedCards, Settings settings) { + Board board = table.getBoard(getPlayerIndex()); + board.addCard(getCard()); + } + + @Override + public void activate(Table table, List<Card> discardedCards, Settings settings) { + getCard().applyTo(table, getPlayerIndex(), getBoughtResources()); + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/moves/PlayFreeCardMove.java b/backend/src/main/java/org/luxons/sevenwonders/game/moves/PlayFreeCardMove.java new file mode 100644 index 00000000..fb28b09c --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/moves/PlayFreeCardMove.java @@ -0,0 +1,39 @@ +package org.luxons.sevenwonders.game.moves; + +import java.util.List; + +import org.luxons.sevenwonders.game.Settings; +import org.luxons.sevenwonders.game.api.PlayerMove; +import org.luxons.sevenwonders.game.api.Table; +import org.luxons.sevenwonders.game.boards.Board; +import org.luxons.sevenwonders.game.cards.Card; + +public class PlayFreeCardMove extends CardFromHandMove { + + PlayFreeCardMove(int playerIndex, Card card, PlayerMove move) { + super(playerIndex, card, move); + } + + @Override + public boolean isValid(Table table, List<Card> playerHand) { + if (!super.isValid(table, playerHand)) { + return false; + } + Board board = table.getBoard(getPlayerIndex()); + return board.canPlayFreeCard(table.getCurrentAge()); + } + + @Override + public void place(Table table, List<Card> discardedCards, Settings settings) { + Board board = table.getBoard(getPlayerIndex()); + board.addCard(getCard()); + } + + @Override + public void activate(Table table, List<Card> discardedCards, Settings settings) { + // only apply effects, without paying the cost + getCard().getEffects().forEach(e -> e.apply(table, getPlayerIndex())); + Board board = table.getBoard(getPlayerIndex()); + board.consumeFreeCard(table.getCurrentAge()); + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/resources/BoughtResources.java b/backend/src/main/java/org/luxons/sevenwonders/game/resources/BoughtResources.java new file mode 100644 index 00000000..ec261c8c --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/resources/BoughtResources.java @@ -0,0 +1,24 @@ +package org.luxons.sevenwonders.game.resources; + +public class BoughtResources { + + private Provider provider; + + private Resources resources; + + public Provider getProvider() { + return provider; + } + + public void setProvider(Provider provider) { + this.provider = provider; + } + + public Resources getResources() { + return resources; + } + + public void setResources(Resources resources) { + this.resources = resources; + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/resources/Production.java b/backend/src/main/java/org/luxons/sevenwonders/game/resources/Production.java new file mode 100644 index 00000000..b7701c27 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/resources/Production.java @@ -0,0 +1,103 @@ +package org.luxons.sevenwonders.game.resources; + +import java.util.ArrayList; +import java.util.Arrays; +import java.util.EnumSet; +import java.util.List; +import java.util.Map.Entry; +import java.util.Objects; +import java.util.Set; + +public class Production { + + private final Resources fixedResources = new Resources(); + + private final List<Set<ResourceType>> alternativeResources = new ArrayList<>(); + + public void addFixedResource(ResourceType type, int quantity) { + fixedResources.add(type, quantity); + } + + public void addChoice(ResourceType... options) { + EnumSet<ResourceType> optionSet = EnumSet.noneOf(ResourceType.class); + optionSet.addAll(Arrays.asList(options)); + alternativeResources.add(optionSet); + } + + public void addAll(Resources resources) { + fixedResources.addAll(resources); + } + + public void addAll(Production production) { + fixedResources.addAll(production.getFixedResources()); + alternativeResources.addAll(production.getAlternativeResources()); + } + + public Resources getFixedResources() { + return fixedResources; + } + + public List<Set<ResourceType>> getAlternativeResources() { + return alternativeResources; + } + + public boolean contains(Resources resources) { + if (fixedResources.contains(resources)) { + return true; + } + Resources remaining = resources.minus(fixedResources); + return containedInAlternatives(remaining); + } + + private boolean containedInAlternatives(Resources resources) { + return containedInAlternatives(resources, alternativeResources); + } + + private static boolean containedInAlternatives(Resources resources, List<Set<ResourceType>> alternatives) { + if (resources.isEmpty()) { + return true; + } + for (Entry<ResourceType, Integer> entry : resources.getQuantities().entrySet()) { + ResourceType type = entry.getKey(); + int count = entry.getValue(); + if (count <= 0) { + continue; + } + Set<ResourceType> candidate = findFirstAlternativeContaining(alternatives, type); + if (candidate == null) { + return false; // no alternative produces the resource of this entry + } + entry.setValue(count - 1); + alternatives.remove(candidate); + boolean remainingAreContainedToo = containedInAlternatives(resources, alternatives); + entry.setValue(count); + alternatives.add(candidate); + if (remainingAreContainedToo) { + return true; + } + } + return false; + } + + private static Set<ResourceType> findFirstAlternativeContaining(List<Set<ResourceType>> alternatives, ResourceType type) { + return alternatives.stream().filter(a -> a.contains(type)).findAny().orElse(null); + } + + @Override + public boolean equals(Object o) { + if (this == o) { + return true; + } + if (o == null || getClass() != o.getClass()) { + return false; + } + Production that = (Production)o; + return Objects.equals(fixedResources, that.fixedResources) && Objects.equals(alternativeResources, + that.alternativeResources); + } + + @Override + public int hashCode() { + return Objects.hash(fixedResources, alternativeResources); + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/resources/Provider.java b/backend/src/main/java/org/luxons/sevenwonders/game/resources/Provider.java new file mode 100644 index 00000000..9c4aa3f9 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/resources/Provider.java @@ -0,0 +1,18 @@ +package org.luxons.sevenwonders.game.resources; + +import org.luxons.sevenwonders.game.boards.RelativeBoardPosition; + +public enum Provider { + LEFT_PLAYER(RelativeBoardPosition.LEFT), + RIGHT_PLAYER(RelativeBoardPosition.RIGHT); + + private final RelativeBoardPosition boardPosition; + + Provider(RelativeBoardPosition boardPosition) { + this.boardPosition = boardPosition; + } + + public RelativeBoardPosition getBoardPosition() { + return boardPosition; + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/resources/ResourceType.java b/backend/src/main/java/org/luxons/sevenwonders/game/resources/ResourceType.java new file mode 100644 index 00000000..46d60123 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/resources/ResourceType.java @@ -0,0 +1,39 @@ +package org.luxons.sevenwonders.game.resources; + +import java.util.HashMap; +import java.util.Map; + +public enum ResourceType { + WOOD('W'), + STONE('S'), + ORE('O'), + CLAY('C'), + GLASS('G'), + PAPYRUS('P'), + LOOM('L'); + + private static final Map<Character, ResourceType> typesPerSymbol = new HashMap<>(7); + static { + for (ResourceType type : values()) { + typesPerSymbol.put(type.symbol, type); + } + } + + private final Character symbol; + + ResourceType(Character symbol) { + this.symbol = symbol; + } + + public static ResourceType fromSymbol(Character symbol) { + ResourceType type = typesPerSymbol.get(symbol); + if (type == null) { + throw new IllegalArgumentException(String.format("Unknown resource type symbol '%s'", symbol)); + } + return type; + } + + public Character getSymbol() { + return symbol; + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/resources/Resources.java b/backend/src/main/java/org/luxons/sevenwonders/game/resources/Resources.java new file mode 100644 index 00000000..5bf6f269 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/resources/Resources.java @@ -0,0 +1,65 @@ +package org.luxons.sevenwonders.game.resources; + +import java.util.EnumMap; +import java.util.Map; +import java.util.Map.Entry; +import java.util.Objects; + +public class Resources { + + private final Map<ResourceType, Integer> quantities = new EnumMap<>(ResourceType.class); + + public void add(ResourceType type, int quantity) { + quantities.merge(type, quantity, (x, y) -> x + y); + } + + public void addAll(Resources resources) { + resources.getQuantities().forEach(this::add); + } + + public int getQuantity(ResourceType type) { + return quantities.getOrDefault(type, 0); + } + + public Map<ResourceType, Integer> getQuantities() { + return quantities; + } + + public boolean contains(Resources resources) { + return resources.quantities.entrySet().stream().allMatch(this::hasAtLeast); + } + + private boolean hasAtLeast(Entry<ResourceType, Integer> quantity) { + return quantity.getValue() <= getQuantity(quantity.getKey()); + } + + public Resources minus(Resources resources) { + Resources diff = new Resources(); + quantities.forEach((type, count) -> { + int remainder = count - resources.getQuantity(type); + diff.quantities.put(type, Math.max(0, remainder)); + }); + return diff; + } + + public boolean isEmpty() { + return quantities.values().stream().reduce(0, Integer::sum) == 0; + } + + @Override + public boolean equals(Object o) { + if (this == o) { + return true; + } + if (o == null || getClass() != o.getClass()) { + return false; + } + Resources resources = (Resources)o; + return Objects.equals(quantities, resources.quantities); + } + + @Override + public int hashCode() { + return Objects.hash(quantities); + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/resources/TradingRules.java b/backend/src/main/java/org/luxons/sevenwonders/game/resources/TradingRules.java new file mode 100644 index 00000000..19409844 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/resources/TradingRules.java @@ -0,0 +1,40 @@ +package org.luxons.sevenwonders.game.resources; + +import java.util.EnumMap; +import java.util.List; +import java.util.Map; +import java.util.Map.Entry; + +public class TradingRules { + + private final Map<ResourceType, Map<Provider, Integer>> costs = new EnumMap<>(ResourceType.class); + + private final int defaultCost; + + public TradingRules(int defaultCost) { + this.defaultCost = defaultCost; + } + + private int getCost(ResourceType type, Provider provider) { + return costs.computeIfAbsent(type, t -> new EnumMap<>(Provider.class)).getOrDefault(provider, defaultCost); + } + + public void setCost(ResourceType type, Provider provider, int cost) { + costs.computeIfAbsent(type, t -> new EnumMap<>(Provider.class)).put(provider, cost); + } + + public int computeCost(List<BoughtResources> boughtResources) { + return boughtResources.stream().mapToInt(this::computeCost).sum(); + } + + public int computeCost(BoughtResources boughtResources) { + Resources resources = boughtResources.getResources(); + int total = 0; + for (Entry<ResourceType, Integer> entry : resources.getQuantities().entrySet()) { + ResourceType type = entry.getKey(); + int count = entry.getValue(); + total += getCost(type, boughtResources.getProvider()) * count; + } + return total; + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/scoring/PlayerScore.java b/backend/src/main/java/org/luxons/sevenwonders/game/scoring/PlayerScore.java new file mode 100644 index 00000000..42acec54 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/scoring/PlayerScore.java @@ -0,0 +1,33 @@ +package org.luxons.sevenwonders.game.scoring; + +import java.util.HashMap; + +import org.luxons.sevenwonders.game.Player; + +public class PlayerScore extends HashMap<ScoreCategory, Integer> { + + private final Player player; + + private final int boardGold; + + private int totalPoints = 0; + + public PlayerScore(Player player, int boardGold) { + this.player = player; + this.boardGold = boardGold; + } + + @Override + public Integer put(ScoreCategory category, Integer points) { + totalPoints += points; + return super.put(category, points); + } + + public int getTotalPoints() { + return totalPoints; + } + + public int getBoardGold() { + return boardGold; + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/scoring/ScoreBoard.java b/backend/src/main/java/org/luxons/sevenwonders/game/scoring/ScoreBoard.java new file mode 100644 index 00000000..26b5f8ba --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/scoring/ScoreBoard.java @@ -0,0 +1,24 @@ +package org.luxons.sevenwonders.game.scoring; + +import java.util.Comparator; +import java.util.PriorityQueue; + +public class ScoreBoard { + + private static final Comparator<PlayerScore> comparator = Comparator.comparing(PlayerScore::getTotalPoints) + .thenComparing(PlayerScore::getBoardGold); + + private PriorityQueue<PlayerScore> scores; + + public ScoreBoard() { + scores = new PriorityQueue<>(comparator); + } + + public void add(PlayerScore score) { + scores.add(score); + } + + public PriorityQueue<PlayerScore> getScores() { + return scores; + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/scoring/ScoreCategory.java b/backend/src/main/java/org/luxons/sevenwonders/game/scoring/ScoreCategory.java new file mode 100644 index 00000000..54976072 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/scoring/ScoreCategory.java @@ -0,0 +1,5 @@ +package org.luxons.sevenwonders.game.scoring; + +public enum ScoreCategory { + CIVIL, SCIENCE, MILITARY, TRADE, GUILD, WONDER, GOLD +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/wonders/Wonder.java b/backend/src/main/java/org/luxons/sevenwonders/game/wonders/Wonder.java new file mode 100644 index 00000000..3ddddd30 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/wonders/Wonder.java @@ -0,0 +1,102 @@ +package org.luxons.sevenwonders.game.wonders; + +import java.util.Arrays; +import java.util.List; + +import org.luxons.sevenwonders.game.api.Table; +import org.luxons.sevenwonders.game.cards.CardBack; +import org.luxons.sevenwonders.game.resources.BoughtResources; +import org.luxons.sevenwonders.game.resources.ResourceType; + +public class Wonder { + + private String name; + + private ResourceType initialResource; + + private List<WonderStage> stages; + + private String image; + + public Wonder() { + } + + public Wonder(String name, ResourceType initialResource, WonderStage... stages) { + this.name = name; + this.initialResource = initialResource; + this.stages = Arrays.asList(stages); + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public ResourceType getInitialResource() { + return initialResource; + } + + public void setInitialResource(ResourceType initialResource) { + this.initialResource = initialResource; + } + + public List<WonderStage> getStages() { + return stages; + } + + public void setStages(List<WonderStage> stages) { + this.stages = stages; + } + + public int getNbBuiltStages() { + return (int)stages.stream().filter(WonderStage::isBuilt).count(); + } + + public String getImage() { + return image; + } + + public void setImage(String image) { + this.image = image; + } + + public boolean isNextStageBuildable(Table table, int playerIndex, List<BoughtResources> boughtResources) { + int nextLevel = getNbBuiltStages(); + if (nextLevel == stages.size()) { + return false; + } + return getNextStage().isBuildable(table, playerIndex, boughtResources); + } + + public void buildLevel(CardBack cardBack) { + getNextStage().build(cardBack); + } + + private WonderStage getNextStage() { + int nextLevel = getNbBuiltStages(); + if (nextLevel == stages.size()) { + throw new IllegalStateException("This wonder has already reached its maximum level"); + } + return stages.get(nextLevel); + } + + public void activateLastBuiltStage(Table table, int playerIndex, List<BoughtResources> boughtResources) { + getLastBuiltStage().activate(table, playerIndex, boughtResources); + } + + private WonderStage getLastBuiltStage() { + int lastLevel = getNbBuiltStages() - 1; + return stages.get(lastLevel); + } + + public int computePoints(Table table, int playerIndex) { + return stages.stream() + .filter(WonderStage::isBuilt) + .flatMap(c -> c.getEffects().stream()) + .mapToInt(e -> e.computePoints(table, playerIndex)) + .sum(); + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/game/wonders/WonderStage.java b/backend/src/main/java/org/luxons/sevenwonders/game/wonders/WonderStage.java new file mode 100644 index 00000000..64d506fc --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/game/wonders/WonderStage.java @@ -0,0 +1,50 @@ +package org.luxons.sevenwonders.game.wonders; + +import java.util.List; + +import org.luxons.sevenwonders.game.resources.BoughtResources; +import org.luxons.sevenwonders.game.api.Table; +import org.luxons.sevenwonders.game.cards.CardBack; +import org.luxons.sevenwonders.game.cards.Requirements; +import org.luxons.sevenwonders.game.effects.Effect; + +public class WonderStage { + + private Requirements requirements; + + private List<Effect> effects; + + private CardBack cardBack; + + public Requirements getRequirements() { + return requirements; + } + + public void setRequirements(Requirements requirements) { + this.requirements = requirements; + } + + public List<Effect> getEffects() { + return effects; + } + + public void setEffects(List<Effect> effects) { + this.effects = effects; + } + + public boolean isBuilt() { + return cardBack != null; + } + + public boolean isBuildable(Table table, int playerIndex, List<BoughtResources> boughtResources) { + return requirements.isAffordedBy(table, playerIndex, boughtResources); + } + + void build(CardBack cardBack) { + this.cardBack = cardBack; + } + + void activate(Table table, int playerIndex, List<BoughtResources> boughtResources) { + effects.forEach(e -> e.apply(table, playerIndex)); + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/repositories/GameRepository.java b/backend/src/main/java/org/luxons/sevenwonders/repositories/GameRepository.java new file mode 100644 index 00000000..efe39b85 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/repositories/GameRepository.java @@ -0,0 +1,49 @@ +package org.luxons.sevenwonders.repositories; + +import java.util.HashMap; +import java.util.Map; + +import org.luxons.sevenwonders.errors.ApiMisuseException; +import org.luxons.sevenwonders.game.Game; +import org.springframework.stereotype.Repository; + +@Repository +public class GameRepository { + + private Map<Long, Game> games = new HashMap<>(); + + public void add(Game game) throws GameAlreadyExistsException { + if (games.containsKey(game.getId())) { + throw new GameAlreadyExistsException(game.getId()); + } + games.put(game.getId(), game); + } + + public Game find(long gameId) throws GameNotFoundException { + Game game = games.get(gameId); + if (game == null) { + throw new GameNotFoundException(gameId); + } + return game; + } + + public Game remove(long gameId) throws GameNotFoundException { + Game game = games.remove(gameId); + if (game == null) { + throw new GameNotFoundException(gameId); + } + return game; + } + + public static class GameNotFoundException extends ApiMisuseException { + GameNotFoundException(long id) { + super("Game " + id + " doesn't exist"); + } + } + + static class GameAlreadyExistsException extends ApiMisuseException { + GameAlreadyExistsException(long id) { + super("Game " + id + " already exists"); + } + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/repositories/LobbyRepository.java b/backend/src/main/java/org/luxons/sevenwonders/repositories/LobbyRepository.java new file mode 100644 index 00000000..8f305791 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/repositories/LobbyRepository.java @@ -0,0 +1,59 @@ +package org.luxons.sevenwonders.repositories; + +import java.util.Collection; +import java.util.HashMap; +import java.util.Map; + +import org.luxons.sevenwonders.game.Lobby; +import org.luxons.sevenwonders.game.Player; +import org.luxons.sevenwonders.game.data.GameDefinitionLoader; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.stereotype.Repository; + +@Repository +public class LobbyRepository { + + private final GameDefinitionLoader gameDefinitionLoader; + + private Map<Long, Lobby> lobbies = new HashMap<>(); + + private long lastGameId = 0; + + @Autowired + public LobbyRepository(GameDefinitionLoader gameDefinitionLoader) { + this.gameDefinitionLoader = gameDefinitionLoader; + } + + public Collection<Lobby> list() { + return lobbies.values(); + } + + public Lobby create(String gameName, Player owner) { + long id = lastGameId++; + Lobby lobby = new Lobby(id, gameName, owner, gameDefinitionLoader.getGameDefinition()); + lobbies.put(id, lobby); + return lobby; + } + + public Lobby find(long lobbyId) throws LobbyNotFoundException { + Lobby lobby = lobbies.get(lobbyId); + if (lobby == null) { + throw new LobbyNotFoundException(lobbyId); + } + return lobby; + } + + public Lobby remove(long lobbyId) throws LobbyNotFoundException { + Lobby lobby = lobbies.remove(lobbyId); + if (lobby == null) { + throw new LobbyNotFoundException(lobbyId); + } + return lobby; + } + + public static class LobbyNotFoundException extends RuntimeException { + LobbyNotFoundException(long id) { + super("Lobby not found for id '" + id + "'"); + } + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/repositories/PlayerRepository.java b/backend/src/main/java/org/luxons/sevenwonders/repositories/PlayerRepository.java new file mode 100644 index 00000000..049c5ef9 --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/repositories/PlayerRepository.java @@ -0,0 +1,60 @@ +package org.luxons.sevenwonders.repositories; + +import java.util.HashMap; +import java.util.Map; + +import org.luxons.sevenwonders.errors.ApiMisuseException; +import org.luxons.sevenwonders.game.Player; +import org.springframework.stereotype.Repository; + +@Repository +public class PlayerRepository { + + private Map<String, Player> players = new HashMap<>(); + + public boolean contains(String username) { + return players.containsKey(username); + } + + public Player createOrUpdate(String username, String displayName) { + if (players.containsKey(username)) { + return update(username, displayName); + } else { + return create(username, displayName); + } + } + + private Player create(String username, String displayName) { + Player player = new Player(username, displayName); + players.put(username, player); + return player; + } + + private Player update(String username, String displayName) throws PlayerNotFoundException { + Player player = find(username); + player.setDisplayName(displayName); + return player; + } + + public Player find(String username) throws PlayerNotFoundException { + Player player = players.get(username); + if (player == null) { + throw new PlayerNotFoundException(username); + } + return player; + } + + public Player remove(String username) { + Player player = players.remove(username); + if (player == null) { + throw new PlayerNotFoundException(username); + } + return player; + } + + static class PlayerNotFoundException extends ApiMisuseException { + PlayerNotFoundException(String username) { + super("Player '" + username + "' doesn't exist"); + } + } +} diff --git a/backend/src/main/java/org/luxons/sevenwonders/validation/DestinationAccessValidator.java b/backend/src/main/java/org/luxons/sevenwonders/validation/DestinationAccessValidator.java new file mode 100644 index 00000000..65b3623c --- /dev/null +++ b/backend/src/main/java/org/luxons/sevenwonders/validation/DestinationAccessValidator.java @@ -0,0 +1,76 @@ +package org.luxons.sevenwonders.validation; + +import java.util.regex.Matcher; +import java.util.regex.Pattern; + +import org.luxons.sevenwonders.game.Game; +import org.luxons.sevenwonders.game.Lobby; +import org.luxons.sevenwonders.repositories.GameRepository; +import org.luxons.sevenwonders.repositories.LobbyRepository; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.stereotype.Component; + +@Component +public class DestinationAccessValidator { + + private static final Pattern lobbyDestination = Pattern.compile(".*?/lobby/(?<id>\\d+?)(/.*)?"); + + private static final Pattern gameDestination = Pattern.compile(".*?/game/(?<id>\\d+?)(/.*)?"); + + private final LobbyRepository lobbyRepository; + + private final GameRepository gameRepository; + + @Autowired + public DestinationAccessValidator(LobbyRepository lobbyRepository, GameRepository gameRepository) { + this.lobbyRepository = lobbyRepository; + this.gameRepository = gameRepository; + } + + public boolean hasAccess(String username, String destination) { + if (username == null) { + // unnamed user cannot belong to anything + return false; + } + if (hasForbiddenGameReference(username, destination)) { + return false; + } + if (hasForbiddenLobbyReference(username, destination)) { + return false; + } + return true; + } + + private boolean hasForbiddenGameReference(String username, String destination) { + Matcher gameMatcher = gameDestination.matcher(destination); + if (!gameMatcher.matches()) { + return false; // no game reference is always OK + } + int gameId = extractId(gameMatcher); + return !isUserInGame(username, gameId); + } + + private boolean hasForbiddenLobbyReference(String username, String destination) { + Matcher lobbyMatcher = lobbyDestination.matcher(destination); + if (!lobbyMatcher.matches()) { + return false; // no lobby reference is always OK + } + int lobbyId = extractId(lobbyMatcher); + return !isUserInLobby(username, lobbyId); + } + + private boolean isUserInGame(String username, int gameId) { + Game game = gameRepository.find(gameId); + return game.containsUser(username); + } + + private boolean isUserInLobby(String username, int lobbyId) { + Lobby lobby = lobbyRepository.find(lobbyId); + return lobby.containsUser(username); + } + + private static int extractId(Matcher matcher) { + String id = matcher.group("id"); + return Integer.parseInt(id); + } +} |