From dc62219e281641543cad6ece532f47c79fd19b3f Mon Sep 17 00:00:00 2001
From: joffrey-bion <joffrey.bion@gmail.com>
Date: Wed, 10 Feb 2021 02:02:46 +0100
Subject: Clean games when all humans have left

Resolves:
https://github.com/joffrey-bion/seven-wonders/issues/113
---
 .../luxons/sevenwonders/server/controllers/GameController.kt  |  7 ++++++-
 .../luxons/sevenwonders/server/controllers/LobbyController.kt | 11 ++++++++---
 2 files changed, 14 insertions(+), 4 deletions(-)

(limited to 'sw-server/src/main/kotlin/org')

diff --git a/sw-server/src/main/kotlin/org/luxons/sevenwonders/server/controllers/GameController.kt b/sw-server/src/main/kotlin/org/luxons/sevenwonders/server/controllers/GameController.kt
index 4f948ccf..60307962 100644
--- a/sw-server/src/main/kotlin/org/luxons/sevenwonders/server/controllers/GameController.kt
+++ b/sw-server/src/main/kotlin/org/luxons/sevenwonders/server/controllers/GameController.kt
@@ -1,7 +1,9 @@
 package org.luxons.sevenwonders.server.controllers
 
 import org.luxons.sevenwonders.engine.Game
+import org.luxons.sevenwonders.model.api.GameListEvent
 import org.luxons.sevenwonders.model.api.actions.PrepareMoveAction
+import org.luxons.sevenwonders.model.api.wrap
 import org.luxons.sevenwonders.model.cards.PreparedCard
 import org.luxons.sevenwonders.model.hideHandsAndWaitForReadiness
 import org.luxons.sevenwonders.server.lobby.Player
@@ -149,8 +151,11 @@ class GameController(
         synchronized(game) {
             lobby.removePlayer(player.username)
             logger.info("Game {}: player {} left the game", game.id, player)
-            if (lobby.getPlayers().isEmpty()) {
+            // This could cause problems if the humans are faster than bots to leave a finished game,
+            // but this case should be quite rare, so it does not matter much
+            if (lobby.getPlayers().none { it.isHuman }) {
                 lobbyRepository.remove(lobby.id)
+                template.convertAndSend("/topic/games", GameListEvent.Delete(lobby.id).wrap())
                 logger.info("Game {}: game deleted", game.id)
             }
         }
diff --git a/sw-server/src/main/kotlin/org/luxons/sevenwonders/server/controllers/LobbyController.kt b/sw-server/src/main/kotlin/org/luxons/sevenwonders/server/controllers/LobbyController.kt
index 732b9193..f2124009 100644
--- a/sw-server/src/main/kotlin/org/luxons/sevenwonders/server/controllers/LobbyController.kt
+++ b/sw-server/src/main/kotlin/org/luxons/sevenwonders/server/controllers/LobbyController.kt
@@ -3,7 +3,7 @@ package org.luxons.sevenwonders.server.controllers
 import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.runBlocking
-import kotlinx.coroutines.withTimeout
+import kotlinx.coroutines.withTimeoutOrNull
 import org.luxons.sevenwonders.bot.connectBot
 import org.luxons.sevenwonders.client.SevenWondersClient
 import org.luxons.sevenwonders.model.api.GameListEvent
@@ -26,7 +26,7 @@ import org.springframework.stereotype.Controller
 import org.springframework.validation.annotation.Validated
 import java.security.Principal
 import kotlin.time.ExperimentalTime
-import kotlin.time.hours
+import kotlin.time.milliseconds
 
 /**
  * Handles actions in the game's lobby. The lobby is the place where players gather before a game.
@@ -158,9 +158,14 @@ class LobbyController(
         }
         logger.info("Starting bot {} in game '{}'", action.botDisplayName, lobby.name)
         GlobalScope.launch {
-            withTimeout(6.hours) {
+            val result = withTimeoutOrNull(action.globalBotTimeoutMillis) {
                 bot.joinAndAutoPlay(lobby.id)
             }
+            if (result == null) {
+                val timeoutDuration = action.globalBotTimeoutMillis.milliseconds
+                logger.error("Bot {} timed out after {}", action.botDisplayName, timeoutDuration)
+                bot.disconnect()
+            }
         }
     }
 
-- 
cgit