First draft of the game engine: boards, card effects, costs

20 files changed, 454 insertions, 1 deletions

diff --git a/src/main/java/org/luxons/sevenwonders/game/Settings.java b/src/main/java/org/luxons/sevenwonders/game/Settings.java
new file mode 100644
index 00000000..16bce141
--- /dev/null
+++ b/src/main/java/org/luxons/sevenwonders/game/Settings.java
@@ -0,0 +1,24 @@
+package org.luxons.sevenwonders.game;
+
+public class Settings {
+
+    private int initialGold = 3;
+
+    private int defaultTradingCost = 2;
+
+    public int getInitialGold() {
+        return initialGold;
+    }
+
+    public void setInitialGold(int initialGold) {
+        this.initialGold = initialGold;
+    }
+
+    public int getDefaultTradingCost() {
+        return defaultTradingCost;
+    }
+
+    public void setDefaultTradingCost(int defaultTradingCost) {
+        this.defaultTradingCost = defaultTradingCost;
+    }
+}
diff --git a/src/main/java/org/luxons/sevenwonders/game/boards/Board.java b/src/main/java/org/luxons/sevenwonders/game/boards/Board.java
new file mode 100644
index 00000000..1744f60b
--- /dev/null
+++ b/src/main/java/org/luxons/sevenwonders/game/boards/Board.java
@@ -0,0 +1,79 @@
+package org.luxons.sevenwonders.game.boards;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.luxons.sevenwonders.game.Settings;
+import org.luxons.sevenwonders.game.cards.Card;
+import org.luxons.sevenwonders.game.resources.Production;
+import org.luxons.sevenwonders.game.wonders.Wonder;
+
+public class Board {
+
+    private final Wonder wonder;
+
+    private final List<Card> playedCards = new ArrayList<>();
+
+    private final Production production = new Production();
+
+    private final Science science = new Science();
+
+    private final TradingRules tradingRules;
+
+    private int gold;
+
+    private int wonderLevel;
+
+    public Board(Wonder wonder, Settings settings) {
+        this.wonder = wonder;
+        this.wonderLevel = 0;
+        this.gold = settings.getInitialGold();
+        this.tradingRules = new TradingRules(settings.getDefaultTradingCost());
+        production.addFixedResource(wonder.getInitialResource(), 1);
+    }
+
+    public Wonder getWonder() {
+        return wonder;
+    }
+
+    public List<Card> getPlayedCards() {
+        return playedCards;
+    }
+
+    public void addCard(Card card) {
+        playedCards.add(card);
+    }
+
+    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 int getWonderLevel() {
+        return wonderLevel;
+    }
+
+    public void upgradeWonderLevel() {
+        int maxLevel = wonder.getLevels().size();
+        if (maxLevel == wonderLevel) {
+            throw new IllegalStateException("This wonder has already reached its maximum level");
+        }
+        this.wonderLevel++;
+        wonder.getLevels().get(wonderLevel).getEffect().apply(this, null, null);
+    }
+}
diff --git a/src/main/java/org/luxons/sevenwonders/game/boards/Neighbour.java b/src/main/java/org/luxons/sevenwonders/game/boards/Neighbour.java
new file mode 100644
index 00000000..63611173
--- /dev/null
+++ b/src/main/java/org/luxons/sevenwonders/game/boards/Neighbour.java
@@ -0,0 +1,5 @@
+package org.luxons.sevenwonders.game.boards;
+
+public enum Neighbour {
+    LEFT, RIGHT;
+}
diff --git a/src/main/java/org/luxons/sevenwonders/game/boards/Science.java b/src/main/java/org/luxons/sevenwonders/game/boards/Science.java
new file mode 100644
index 00000000..2eb0117a
--- /dev/null
+++ b/src/main/java/org/luxons/sevenwonders/game/boards/Science.java
@@ -0,0 +1,24 @@
+package org.luxons.sevenwonders.game.boards;
+
+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 void addAll(Science science) {
+        science.quantities.forEach(this::add);
+        jokers += science.jokers;
+    }
+}
diff --git a/src/main/java/org/luxons/sevenwonders/game/boards/ScienceType.java b/src/main/java/org/luxons/sevenwonders/game/boards/ScienceType.java
new file mode 100644
index 00000000..06408b9e
--- /dev/null
+++ b/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/src/main/java/org/luxons/sevenwonders/game/boards/TradingRules.java b/src/main/java/org/luxons/sevenwonders/game/boards/TradingRules.java
new file mode 100644
index 00000000..96131775
--- /dev/null
+++ b/src/main/java/org/luxons/sevenwonders/game/boards/TradingRules.java
@@ -0,0 +1,25 @@
+package org.luxons.sevenwonders.game.boards;
+
+import java.util.EnumMap;
+import java.util.Map;
+
+import org.luxons.sevenwonders.game.resources.ResourceType;
+
+public class TradingRules {
+
+    private final Map<ResourceType, Map<Neighbour, Integer>> costs = new EnumMap<>(ResourceType.class);
+
+    private final int defaultCost;
+
+    public TradingRules(int defaultCost) {
+        this.defaultCost = defaultCost;
+    }
+
+    public int getCost(ResourceType type, Neighbour neighbour) {
+        return costs.computeIfAbsent(type, t -> new EnumMap<>(Neighbour.class)).getOrDefault(neighbour, defaultCost);
+    }
+
+    public void setCost(ResourceType type, Neighbour neighbour, int cost) {
+        costs.computeIfAbsent(type, t -> new EnumMap<>(Neighbour.class)).put(neighbour, cost);
+    }
+}
diff --git a/src/main/java/org/luxons/sevenwonders/game/cards/Card.java b/src/main/java/org/luxons/sevenwonders/game/cards/Card.java
new file mode 100644
index 00000000..27763b2d
--- /dev/null
+++ b/src/main/java/org/luxons/sevenwonders/game/cards/Card.java
@@ -0,0 +1,44 @@
+package org.luxons.sevenwonders.game.cards;
+
+import org.luxons.sevenwonders.game.boards.Board;
+import org.luxons.sevenwonders.game.effects.Effect;
+
+public class Card {
+
+    private final String name;
+
+    private final Color color;
+
+    private final Requirements requirements;
+
+    private final Effect effect;
+
+    public Card(String name, Color color, Requirements requirements, Effect effect) {
+        this.name = name;
+        this.color = color;
+        this.requirements = requirements;
+        this.effect = effect;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public Color getColor() {
+        return color;
+    }
+
+    public Requirements getRequirements() {
+        return requirements;
+    }
+
+    public Effect getEffect() {
+        return effect;
+    }
+
+    public void play(Board board, Board leftNeighbourBoard, Board rightNeighbourBoard) {
+        board.addCard(this);
+        requirements.pay(board);
+        effect.apply(board, leftNeighbourBoard, rightNeighbourBoard);
+    }
+}
diff --git a/src/main/java/org/luxons/sevenwonders/game/cards/Color.java b/src/main/java/org/luxons/sevenwonders/game/cards/Color.java
new file mode 100644
index 00000000..87d5b5b1
--- /dev/null
+++ b/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/src/main/java/org/luxons/sevenwonders/game/cards/Requirements.java b/src/main/java/org/luxons/sevenwonders/game/cards/Requirements.java
new file mode 100644
index 00000000..e6335a58
--- /dev/null
+++ b/src/main/java/org/luxons/sevenwonders/game/cards/Requirements.java
@@ -0,0 +1,35 @@
+package org.luxons.sevenwonders.game.cards;
+
+import org.luxons.sevenwonders.game.boards.Board;
+import org.luxons.sevenwonders.game.resources.Resources;
+
+public class Requirements {
+
+    private int goldCost;
+
+    private Resources resources = new Resources();
+
+    public int getGoldCost() {
+        return goldCost;
+    }
+
+    public void setGoldCost(int goldCost) {
+        this.goldCost = goldCost;
+    }
+
+    public Resources getResources() {
+        return resources;
+    }
+
+    public void setResources(Resources resources) {
+        this.resources = resources;
+    }
+
+    public boolean isAffordedBy(Board board) {
+        return board.getGold() >= goldCost && board.getProduction().contains(resources);
+    }
+
+    public void pay(Board board) {
+        board.setGold(board.getGold() - goldCost);
+    }
+}
diff --git a/src/main/java/org/luxons/sevenwonders/game/effects/Discount.java b/src/main/java/org/luxons/sevenwonders/game/effects/Discount.java
new file mode 100644
index 00000000..8fce19d4
--- /dev/null
+++ b/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.Neighbour;
+import org.luxons.sevenwonders.game.boards.Board;
+import org.luxons.sevenwonders.game.boards.TradingRules;
+import org.luxons.sevenwonders.game.resources.ResourceType;
+
+public class Discount extends InstantEffect {
+
+    private final List<ResourceType> resourceTypes = new ArrayList<>();
+
+    private final List<Neighbour> neighbours = new ArrayList<>();
+
+    private int discountedPrice;
+
+    public List<ResourceType> getResourceTypes() {
+        return resourceTypes;
+    }
+
+    public List<Neighbour> getNeighbours() {
+        return neighbours;
+    }
+
+    public int getDiscountedPrice() {
+        return discountedPrice;
+    }
+
+    public void setDiscountedPrice(int discountedPrice) {
+        this.discountedPrice = discountedPrice;
+    }
+
+    @Override
+    public void apply(Board board, Board leftNeighbourBoard, Board rightNeighbourBoard) {
+        TradingRules rules = board.getTradingRules();
+        for (ResourceType type : resourceTypes) {
+            for (Neighbour neighbour : neighbours) {
+                rules.setCost(type, neighbour, discountedPrice);
+            }
+        }
+    }
+}
diff --git a/src/main/java/org/luxons/sevenwonders/game/effects/Effect.java b/src/main/java/org/luxons/sevenwonders/game/effects/Effect.java
new file mode 100644
index 00000000..86a6ae8c
--- /dev/null
+++ b/src/main/java/org/luxons/sevenwonders/game/effects/Effect.java
@@ -0,0 +1,10 @@
+package org.luxons.sevenwonders.game.effects;
+
+import org.luxons.sevenwonders.game.boards.Board;
+
+public abstract class Effect {
+
+    public abstract void apply(Board board, Board leftNeighbourBoard, Board rightNeighbourBoard);
+
+    public abstract int computePoints(Board board, Board leftNeighbourBoard, Board rightNeighbourBoard);
+}
diff --git a/src/main/java/org/luxons/sevenwonders/game/effects/EndGameEffect.java b/src/main/java/org/luxons/sevenwonders/game/effects/EndGameEffect.java
new file mode 100644
index 00000000..e7a08e5c
--- /dev/null
+++ b/src/main/java/org/luxons/sevenwonders/game/effects/EndGameEffect.java
@@ -0,0 +1,9 @@
+package org.luxons.sevenwonders.game.effects;
+
+import org.luxons.sevenwonders.game.boards.Board;
+
+public abstract class EndGameEffect extends Effect {
+
+    public void apply(Board board, Board leftNeighbourBoard, Board rightNeighbourBoard) {
+    }
+}
diff --git a/src/main/java/org/luxons/sevenwonders/game/effects/GoldIncrease.java b/src/main/java/org/luxons/sevenwonders/game/effects/GoldIncrease.java
new file mode 100644
index 00000000..8e11073e
--- /dev/null
+++ b/src/main/java/org/luxons/sevenwonders/game/effects/GoldIncrease.java
@@ -0,0 +1,21 @@
+package org.luxons.sevenwonders.game.effects;
+
+import org.luxons.sevenwonders.game.boards.Board;
+
+public class GoldIncrease extends InstantEffect {
+
+    private int amount;
+
+    public int getAmount() {
+        return amount;
+    }
+
+    public void setAmount(int amount) {
+        this.amount = amount;
+    }
+
+    @Override
+    public void apply(Board board, Board leftNeighbourBoard, Board rightNeighbourBoard) {
+        board.setGold(board.getGold() + amount);
+    }
+}
diff --git a/src/main/java/org/luxons/sevenwonders/game/effects/InstantEffect.java b/src/main/java/org/luxons/sevenwonders/game/effects/InstantEffect.java
new file mode 100644
index 00000000..9f2e09ff
--- /dev/null
+++ b/src/main/java/org/luxons/sevenwonders/game/effects/InstantEffect.java
@@ -0,0 +1,10 @@
+package org.luxons.sevenwonders.game.effects;
+
+import org.luxons.sevenwonders.game.boards.Board;
+
+public abstract class InstantEffect extends Effect {
+
+    public int computePoints(Board board, Board leftNeighbourBoard, Board rightNeighbourBoard) {
+        return 0;
+    }
+}
diff --git a/src/main/java/org/luxons/sevenwonders/game/effects/ProductionIncrease.java b/src/main/java/org/luxons/sevenwonders/game/effects/ProductionIncrease.java
new file mode 100644
index 00000000..3b3a24a2
--- /dev/null
+++ b/src/main/java/org/luxons/sevenwonders/game/effects/ProductionIncrease.java
@@ -0,0 +1,21 @@
+package org.luxons.sevenwonders.game.effects;
+
+import org.luxons.sevenwonders.game.boards.Board;
+import org.luxons.sevenwonders.game.resources.Production;
+
+public class ProductionIncrease extends InstantEffect {
+
+    private Production production = new Production();
+
+    public Production getProduction() {
+        return production;
+    }
+
+    public void setProduction(Production production) {
+        this.production = production;
+    }
+
+    public void apply(Board board, Board leftNeighbourBoard, Board rightNeighbourBoard) {
+        board.getProduction().addAll(production);
+    }
+}
diff --git a/src/main/java/org/luxons/sevenwonders/game/effects/RawPointsIncrease.java b/src/main/java/org/luxons/sevenwonders/game/effects/RawPointsIncrease.java
new file mode 100644
index 00000000..4238e891
--- /dev/null
+++ b/src/main/java/org/luxons/sevenwonders/game/effects/RawPointsIncrease.java
@@ -0,0 +1,21 @@
+package org.luxons.sevenwonders.game.effects;
+
+import org.luxons.sevenwonders.game.boards.Board;
+
+public class RawPointsIncrease extends EndGameEffect {
+
+    private int points;
+
+    public int getPoints() {
+        return points;
+    }
+
+    public void setPoints(int points) {
+        this.points = points;
+    }
+
+    @Override
+    public int computePoints(Board board, Board leftNeighbourBoard, Board rightNeighbourBoard) {
+        return points;
+    }
+}
diff --git a/src/main/java/org/luxons/sevenwonders/game/effects/ScienceIncrease.java b/src/main/java/org/luxons/sevenwonders/game/effects/ScienceIncrease.java
new file mode 100644
index 00000000..4e3944cf
--- /dev/null
+++ b/src/main/java/org/luxons/sevenwonders/game/effects/ScienceIncrease.java
@@ -0,0 +1,18 @@
+package org.luxons.sevenwonders.game.effects;
+
+import org.luxons.sevenwonders.game.boards.Board;
+import org.luxons.sevenwonders.game.boards.Science;
+
+public class ScienceIncrease extends InstantEffect {
+
+    private Science science;
+
+    public void setScience(Science science) {
+        this.science = science;
+    }
+
+    @Override
+    public void apply(Board board, Board leftNeighbourBoard, Board rightNeighbourBoard) {
+        board.getScience().addAll(science);
+    }
+}
diff --git a/src/main/java/org/luxons/sevenwonders/game/resources/Production.java b/src/main/java/org/luxons/sevenwonders/game/resources/Production.java
index 5463bea1..f4d46b59 100644
--- a/src/main/java/org/luxons/sevenwonders/game/resources/Production.java
+++ b/src/main/java/org/luxons/sevenwonders/game/resources/Production.java
@@ -23,7 +23,7 @@ public class Production {
         alternativeResources.add(optionSet);
     }
 
-    void addAll(Resources resources) {
+    public void addAll(Resources resources) {
         fixedResources.addAll(resources);
     }
 
diff --git a/src/main/java/org/luxons/sevenwonders/game/wonders/Wonder.java b/src/main/java/org/luxons/sevenwonders/game/wonders/Wonder.java
new file mode 100644
index 00000000..3a3d0e97
--- /dev/null
+++ b/src/main/java/org/luxons/sevenwonders/game/wonders/Wonder.java
@@ -0,0 +1,26 @@
+package org.luxons.sevenwonders.game.wonders;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.luxons.sevenwonders.game.resources.ResourceType;
+
+public class Wonder {
+
+    private final ResourceType initialResource;
+
+    private final List<WonderLevel> levels;
+
+    public Wonder(ResourceType initialResource, WonderLevel... levels) {
+        this.initialResource = initialResource;
+        this.levels = Arrays.asList(levels);
+    }
+
+    public ResourceType getInitialResource() {
+        return initialResource;
+    }
+
+    public List<WonderLevel> getLevels() {
+        return levels;
+    }
+}
diff --git a/src/main/java/org/luxons/sevenwonders/game/wonders/WonderLevel.java b/src/main/java/org/luxons/sevenwonders/game/wonders/WonderLevel.java
new file mode 100644
index 00000000..23571149
--- /dev/null
+++ b/src/main/java/org/luxons/sevenwonders/game/wonders/WonderLevel.java
@@ -0,0 +1,27 @@
+package org.luxons.sevenwonders.game.wonders;
+
+import org.luxons.sevenwonders.game.cards.Requirements;
+import org.luxons.sevenwonders.game.effects.Effect;
+
+public class WonderLevel {
+
+    private Requirements requirements;
+
+    private Effect effect;
+
+    public Requirements getRequirements() {
+        return requirements;
+    }
+
+    public void setRequirements(Requirements requirements) {
+        this.requirements = requirements;
+    }
+
+    public Effect getEffect() {
+        return effect;
+    }
+
+    public void setEffect(Effect effect) {
+        this.effect = effect;
+    }
+}