Support multiple triggers in one block

src/main/java/ee/lunasqu/interaqqt/IConnection.java

@@ -1,7 +0,0 @@
-package ee.lunasqu.interaqqt;
-
-public interface IConnection {
-    public boolean sendStateChange(String key, String value);
-    public boolean isAlive();
-    public void die();
-}

src/main/java/ee/lunasqu/interaqqt/MQTTConnection.java

@@ -5,7 +5,7 @@ import ee.lunasqu.interaqqt.events.DisconnectedEvent;
 import org.bukkit.Bukkit;
 import org.eclipse.paho.client.mqttv3.*;
 
-public class MQTTConnection implements IConnection {
+public class MQTTConnection {
     IMqttClient publisher;
     
     public MQTTConnection (String host, String id) {
@@ -24,7 +24,6 @@ public class MQTTConnection implements IConnection {
         Bukkit.getPluginManager().callEvent(new ConnectionEstablishedEvent());
     }
 
-    @Override
     public boolean sendStateChange(String key, String value) {
         if (!this.isAlive()) return false;
         MqttMessage msg = new MqttMessage(value.getBytes());
@@ -39,12 +38,10 @@ public class MQTTConnection implements IConnection {
         return true;
     }
 
-    @Override
     public boolean isAlive() {
         return this.publisher.isConnected();
     }
 
-    @Override
     public void die() {
         if (this.publisher != null && this.publisher.isConnected()) {
             try {

src/main/java/ee/lunasqu/interaqqt/Main.java

@@ -15,7 +15,7 @@ public class Main extends JavaPlugin {
 	public static Main plugin;
 
 	private FileConfiguration config;
-	private IConnection service;
+	private MQTTConnection service;
 	private BlockTriggers triggers;
 	private RightClickAdder adder;
 
@@ -27,7 +27,7 @@ public class Main extends JavaPlugin {
 		return triggers;
 	}
 
-	public IConnection getConnection() {
+	public MQTTConnection getConnection() {
 		if (service == null || !service.isAlive()) return null;
 		return service;
 	}

src/main/java/ee/lunasqu/interaqqt/events/listeners/RightClickAdder.java

@@ -34,6 +34,7 @@ public class RightClickAdder implements Listener {
         }
     }
 
+    @EventHandler
     public void onPlayerLeave(PlayerQuitEvent event) {
         if (triggerHashMap.containsKey(event.getPlayer().getUniqueId())) {
             triggerHashMap.remove(event.getPlayer().getUniqueId());

src/main/java/ee/lunasqu/interaqqt/triggers/BlockTriggers.java

@@ -46,11 +46,12 @@ public class BlockTriggers {
         return null;
     }
 
-    public BlockTrigger getTriggerByLocation (Location block) {
+    public List<BlockTrigger> getTriggersByLocation (Location block) {
+        List<BlockTrigger> newList = new ArrayList<BlockTrigger>();
         for (BlockTrigger t : triggers) {
-            if (t.getBlock().equals(block)) return t;
+            if (t.getBlock().equals(block)) newList.add(t);
         }
-        return null;
+        return newList;
     }
 
     public List<BlockTrigger> getTriggerList () {
@@ -79,6 +80,8 @@ public class BlockTriggers {
 
     public void saveConfiguration () {
         if (triggerConfig == null) this.loadConfiguration();
+        triggerConfig = new YamlConfiguration();
+
         Map<String,BlockTrigger> triggerMap = new HashMap<String,BlockTrigger>();
         for (BlockTrigger trigger : triggers) {
             triggerConfig.set(trigger.getName(), trigger);
@@ -91,10 +94,7 @@ public class BlockTriggers {
         }
     }
 
-    public boolean triggerLocation (Location block, int power) {
-        BlockTrigger triggerData = getTriggerByLocation(block);
-        if (triggerData == null) return false;
-
+    private boolean trigger (BlockTrigger triggerData, int power) {
         String send = null;
         String data = triggerData.getData();
         int type = triggerData.getType();
@@ -124,4 +124,15 @@ public class BlockTriggers {
         Main.plugin.getConnection().sendStateChange(triggerData.getMqttTrigger(), send);
         return true;
     }
+
+    public boolean triggerLocation (Location block, int power) {
+        List<BlockTrigger> blockTriggerList = getTriggersByLocation(block);
+        if (blockTriggerList.isEmpty()) return false;
+
+        for (BlockTrigger blockTrigger : blockTriggerList) {
+            trigger(blockTrigger, power);
+        }
+
+        return true;
+    }
 }