From 3ca26eff1687e5b8c58c541c5265e3b89d1b0658 Mon Sep 17 00:00:00 2001
From: Sn0wStorm <milan-alb@hotmail.de>
Date: Sat, 3 Aug 2013 14:48:11 +0200
Subject: [PATCH] Added Use Item Trigger

---
 .../dungeonsxl/listener/PlayerListener.java   | 36 ++++++++-
 src/com/dre/dungeonsxl/trigger/Trigger.java   |  6 ++
 .../dungeonsxl/trigger/UseItemTrigger.java    | 77 +++++++++++++++++++
 3 files changed, 117 insertions(+), 2 deletions(-)
 create mode 100644 src/com/dre/dungeonsxl/trigger/UseItemTrigger.java

diff --git a/src/com/dre/dungeonsxl/listener/PlayerListener.java b/src/com/dre/dungeonsxl/listener/PlayerListener.java
index 3dcbe548..d51e2335 100644
--- a/src/com/dre/dungeonsxl/listener/PlayerListener.java
+++ b/src/com/dre/dungeonsxl/listener/PlayerListener.java
@@ -24,6 +24,7 @@ import org.bukkit.event.player.PlayerQuitEvent;
 import org.bukkit.event.player.PlayerRespawnEvent;
 import org.bukkit.event.player.PlayerTeleportEvent;
 import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.BookMeta;
 import com.dre.dungeonsxl.DGSign;
 import com.dre.dungeonsxl.DGroup;
 import com.dre.dungeonsxl.DLootInventory;
@@ -35,6 +36,7 @@ import com.dre.dungeonsxl.LeaveSign;
 import com.dre.dungeonsxl.game.GameChest;
 import com.dre.dungeonsxl.game.GameWorld;
 import com.dre.dungeonsxl.trigger.InteractTrigger;
+import com.dre.dungeonsxl.trigger.UseItemTrigger;
 
 public class PlayerListener implements Listener {
 	public P p = P.p;
@@ -72,7 +74,8 @@ public class PlayerListener implements Listener {
 
 		// Check Portals
 		if (event.getItem() != null) {
-			if (event.getItem().getType() == Material.WOOD_SWORD) {
+			ItemStack item = event.getItem();
+			if (item.getType() == Material.WOOD_SWORD) {
 				if (clickedBlock != null) {
 					for (DPortal dportal : DPortal.portals) {
 						if (!dportal.isActive) {
@@ -96,7 +99,7 @@ public class PlayerListener implements Listener {
 			// Copy/Paste a Sign and Block-info
 			if (EditWorld.get(player.getWorld()) != null) {
 				if (event.getAction() == Action.RIGHT_CLICK_BLOCK) {
-					if (event.getItem().getType() == Material.STICK) {
+					if (item.getType() == Material.STICK) {
 						DPlayer dplayer = DPlayer.get(player);
 						if (dplayer != null) {
 							dplayer.poke(clickedBlock);
@@ -105,6 +108,35 @@ public class PlayerListener implements Listener {
 					}
 				}
 			}
+
+			// Trigger UseItem Signs
+			GameWorld gworld = GameWorld.get(player.getWorld());
+			if (gworld != null) {
+				if (event.getAction() == Action.RIGHT_CLICK_BLOCK || event.getAction() == Action.RIGHT_CLICK_AIR) {
+					if (UseItemTrigger.hasTriggers(gworld)) {
+						String name = null;
+						if (item.hasItemMeta()) {
+							if (item.getItemMeta().hasDisplayName()) {
+								name = item.getItemMeta().getDisplayName();
+							} else if (item.getType() == Material.WRITTEN_BOOK || item.getType() == Material.BOOK_AND_QUILL) {
+								if (item.getItemMeta() instanceof BookMeta) {
+									BookMeta meta = (BookMeta) item.getItemMeta();
+									if (meta.hasTitle()) {
+										name = meta.getTitle();
+									}
+								}
+							}
+						}
+						if (name == null) {
+							name = item.getType().toString();
+						}
+						UseItemTrigger trigger = UseItemTrigger.get(name, gworld);
+						if (trigger != null) {
+							trigger.onTrigger(player);
+						}
+					}
+				}
+			}
 		}
 
 		// Check Signs
diff --git a/src/com/dre/dungeonsxl/trigger/Trigger.java b/src/com/dre/dungeonsxl/trigger/Trigger.java
index 8a8c8270..4b63bb33 100644
--- a/src/com/dre/dungeonsxl/trigger/Trigger.java
+++ b/src/com/dre/dungeonsxl/trigger/Trigger.java
@@ -57,6 +57,12 @@ public abstract class Trigger {
 					trigger = MobTrigger.getOrCreate(splitted[1], dsign.getGameWorld());
 				}
 
+			} else if (splitted[0].equalsIgnoreCase("U")) {
+
+				if (splitted.length > 1) {
+					trigger = UseItemTrigger.getOrCreate(splitted[1], dsign.getGameWorld());
+				}
+
 			}
 		}
 		return trigger;
diff --git a/src/com/dre/dungeonsxl/trigger/UseItemTrigger.java b/src/com/dre/dungeonsxl/trigger/UseItemTrigger.java
new file mode 100644
index 00000000..c632c573
--- /dev/null
+++ b/src/com/dre/dungeonsxl/trigger/UseItemTrigger.java
@@ -0,0 +1,77 @@
+package com.dre.dungeonsxl.trigger;
+
+import java.util.Map;
+import java.util.HashMap;
+import java.util.ArrayList;
+import org.bukkit.Material;
+import org.bukkit.entity.Player;
+import com.dre.dungeonsxl.game.GameWorld;
+
+
+public class UseItemTrigger extends Trigger {
+
+	private static Map<GameWorld, ArrayList<UseItemTrigger>> triggers = new HashMap<GameWorld, ArrayList<UseItemTrigger>>();
+
+	private String name;
+	private String matchedName;
+
+	public UseItemTrigger(String name) {
+		this.name = name;
+		Material mat = Material.matchMaterial(name);
+		if (mat != null) {
+			this.matchedName = mat.toString();
+		}
+	}
+
+	public void onTrigger(Player player) {
+		triggered = true;
+		this.player = player;
+		updateDSigns();
+	}
+
+	public void register(GameWorld gworld) {
+		if (!hasTriggers(gworld)) {
+			ArrayList<UseItemTrigger> list = new ArrayList<UseItemTrigger>();
+			list.add(this);
+			triggers.put(gworld, list);
+		} else {
+			triggers.get(gworld).add(this);
+		}
+	}
+
+	public void unregister(GameWorld gworld) {
+		if (hasTriggers(gworld)) {
+			triggers.get(gworld).remove(this);
+		}
+	}
+
+	public static UseItemTrigger getOrCreate(String name, GameWorld gworld) {
+		UseItemTrigger trigger = get(name, gworld);
+		if (trigger != null) {
+			return trigger;
+		}
+		return new UseItemTrigger(name);
+	}
+
+	public static UseItemTrigger get(String name, GameWorld gworld) {
+		if (hasTriggers(gworld)) {
+			for (UseItemTrigger trigger : triggers.get(gworld)) {
+				if (trigger.name.equalsIgnoreCase(name)) {
+					return trigger;
+				} else {
+					if (trigger.matchedName != null) {
+						if (trigger.matchedName.equalsIgnoreCase(name)) {
+							return trigger;
+						}
+					}
+				}
+			}
+		}
+		return null;
+	}
+
+	public static boolean hasTriggers(GameWorld gworld) {
+		return !triggers.isEmpty() && triggers.containsKey(gworld);
+	}
+
+}