Fix auto ready behavior; resolves #435

src/main/java/de/erethon/dungeonsxl/player/DGamePlayer.java

@@ -692,9 +692,9 @@ public class DGamePlayer extends DInstancePlayer {
         ready(GameTypeDefault.DEFAULT);
     }
 
-    public void ready(GameType gameType) {
+    public boolean ready(GameType gameType) {
         if (getDGroup() == null) {
-            return;
+            return false;
         }
 
         Game game = Game.getByGameWorld(dGroup.getGameWorld());
@@ -708,21 +708,24 @@ public class DGamePlayer extends DInstancePlayer {
 
         if (!checkRequirements(game)) {
             MessageUtil.sendMessage(player, DMessage.ERROR_REQUIREMENTS.getMessage());
-            return;
+            return false;
         }
 
         ready = true;
 
+        boolean start = true;
         for (DGroup gameGroup : game.getDGroups()) {
             if (!gameGroup.isPlaying()) {
-                gameGroup.startGame(game);
-
+                if (!gameGroup.startGame(game)) {
+                    start = false;
+                }
             } else {
                 respawn();
             }
         }
 
         game.setStarted(true);
+        return start;
     }
 
     public void respawn() {

src/main/java/de/erethon/dungeonsxl/player/DGroup.java

@@ -758,9 +758,9 @@ public class DGroup {
         plugin.getGlobalProtectionCache().updateGroupSigns(this);
     }
 
-    public void startGame(Game game) {
+    public boolean startGame(Game game) {
         if (game == null) {
-            return;
+            return false;
         }
         game.fetchRules();
         GameRuleProvider rules = game.getRules();
@@ -788,7 +788,7 @@ public class DGroup {
             }
 
             if (!ready) {
-                return;
+                return false;
             }
         }
 
@@ -796,7 +796,7 @@ public class DGroup {
         Bukkit.getPluginManager().callEvent(event);
 
         if (event.isCancelled()) {
-            return;
+            return false;
         }
 
         playing = true;
@@ -872,6 +872,7 @@ public class DGroup {
         nextFloor = null;
         initialLives = rules.getInitialGroupLives();
         lives = initialLives;
+        return true;
     }
 
     public void winGame() {

src/main/java/de/erethon/dungeonsxl/sign/lobby/ReadySign.java

@@ -34,7 +34,6 @@ import de.erethon.dungeonsxl.world.DGameWorld;
 import org.bukkit.ChatColor;
 import org.bukkit.block.Sign;
 import org.bukkit.entity.Player;
-import org.bukkit.scheduler.BukkitRunnable;
 
 /**
  * @author Frank Baumann, Milan Albrecht, Daniel Saukel
@@ -46,6 +45,7 @@ public class ReadySign extends DSign {
     private GameType gameType;
     private double autoStart = -1;
     private boolean triggered = false;
+    private ProgressBar bar;
 
     public ReadySign(DungeonsXL plugin, Sign sign, String[] lines, DGameWorld gameWorld) {
         super(plugin, sign, lines, gameWorld);
@@ -122,15 +122,14 @@ public class ReadySign extends DSign {
         if (!triggered && autoStart >= 0) {
             triggered = true;
 
-            new BukkitRunnable() {
-                @Override
-                public void run() {
-                    onTrigger();
-                }
-            }.runTaskLater(plugin, (long) (autoStart * 20));
-            
             if (!DGroup.getByPlayer(player).isPlaying()) {
-                new ProgressBar(getGame().getPlayers(), (int) Math.ceil(autoStart)).send(plugin);
+                bar = new ProgressBar(getGame().getPlayers(), (int) Math.ceil(autoStart)) {
+                    @Override
+                    public void onFinish() {
+                        onTrigger();
+                    }
+                };
+                bar.send(plugin);
             }
         }
 
@@ -143,17 +142,17 @@ public class ReadySign extends DSign {
             return;
         }
 
+        if (bar != null) {
+            bar.cancel();
+        }
+
         for (Player player : getGame().getPlayers()) {
             ready(DGamePlayer.getByPlayer(player));
         }
     }
 
     private void ready(DGamePlayer dPlayer) {
-        if (dPlayer == null) {
-            return;
-        }
-        
-        if (dPlayer.isReady()) {
+        if (dPlayer == null || dPlayer.isReady()) {
             return;
         }
 
@@ -162,7 +161,10 @@ public class ReadySign extends DSign {
             if (getGameWorld().getConfig() != null) {
                 forced = getGameWorld().getConfig().getForcedGameType();
             }
-            dPlayer.ready(forced == null ? gameType : forced);
+            boolean ready = dPlayer.ready(forced == null ? gameType : forced);
+            if (ready && bar != null) {
+                bar.cancel();
+            }
         }
 
         if (dPlayer.isReady()) {

src/main/java/de/erethon/dungeonsxl/util/ProgressBar.java

@@ -17,7 +17,6 @@
 package de.erethon.dungeonsxl.util;
 
 import de.erethon.commons.chat.MessageUtil;
-import de.erethon.commons.javaplugin.DREPlugin;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
@@ -83,12 +82,19 @@ public class ProgressBar extends BukkitRunnable {
         }
 
         if (secondsLeft == 0) {
+            onFinish();
             cancel();
         } else {
             secondsLeft--;
         }
     }
 
+    /**
+     * Method to override to set actions when no seconds are left.
+     */
+    public void onFinish() {
+    }
+
     /**
      * Sends the progress bar to a player
      *