fixed warmup stuck on death while warming up

src/cz/boosik/boosCooldown/boosConfigManager.java

@@ -55,6 +55,9 @@ public class boosConfigManager {
 			conf.setProperty(
 					"commands.options.message_warmup_cancelled_by_sneak",
 					"&6Warm-ups have been cancelled due to sneaking.&f");
+			conf.setProperty(
+					"commands.options.message_warmup_cancelled_by_death",
+					"&6Warm-ups have been cancelled due to death.&f");
 			conf.setProperty("commands.options.message_cooldown",
 					"&6Wait&e &seconds& &unit&&6 before you can use command&e &command& &6again.&f");
 			conf.setProperty("commands.options.message_warmup",
@@ -185,4 +188,10 @@ public class boosConfigManager {
 				"&6Warm-ups have been cancelled due to sprinting.&f");
 	}
 
+	public static String getWarmUpCancelledByDeathMessage() {
+		return conf.getString(
+				"commands.options.message_warmup_cancelled_by_death",
+				"&6Warm-ups have been cancelled due to death.&f");
+	}
+
 }

src/cz/boosik/boosCooldown/boosCoolDown.java

@@ -145,6 +145,8 @@ public class boosCoolDown extends JavaPlugin {
 	private void registerEvents(){
 		pm.registerEvent(Event.Type.PLAYER_COMMAND_PREPROCESS, playerListener,
 				Event.Priority.Lowest, this);
+		pm.registerEvent(Event.Type.ENTITY_DEATH, playerListener,
+				Event.Priority.Normal, this);
 		if (boosConfigManager.getCancelWarmUpOnDamage()) {
 			pm.registerEvent(Event.Type.ENTITY_DAMAGE, entityListener,
 					Event.Priority.Normal, this);

src/cz/boosik/boosCooldown/boosCoolDownEntityListener.java

@@ -3,6 +3,7 @@ package cz.boosik.boosCooldown;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.Player;
 import org.bukkit.event.entity.EntityDamageEvent;
+import org.bukkit.event.entity.EntityDeathEvent;
 import org.bukkit.event.entity.EntityListener;
 
 import util.boosChat;
@@ -15,7 +16,7 @@ public class boosCoolDownEntityListener extends EntityListener {
 		plugin = instance;
 	}
 
-	@Override
+
 	public void onEntityDamage(EntityDamageEvent event) {
 		if (event.isCancelled()) {
 			return;
@@ -47,4 +48,20 @@ public class boosCoolDownEntityListener extends EntityListener {
 			}
 		}
 	}
-}
+	
+	public void onEntityDeath(EntityDeathEvent event) {
+		Entity entity = event.getEntity();
+		if (entity != null && entity instanceof Player) {
+			Player player = (Player) entity;
+				if (player != null) {
+					if (boosWarmUpManager.hasWarmUps(player)) {
+						boosChat.sendMessageToPlayer(player, boosConfigManager
+								.getWarmUpCancelledByDeathMessage());
+						boosWarmUpManager.cancelWarmUps(player);
+					}
+
+				}
+			}
+		}
+	}
+