Add tree fell event and make fall event cancellable

src/main/java/com/songoda/ultimatetimber/api/events/TreeFallEvent.java

@@ -2,6 +2,7 @@ package com.songoda.ultimatetimber.api.events;
 
 import org.bukkit.block.Block;
 import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
 import org.bukkit.event.HandlerList;
 
 import com.songoda.ultimatetimber.treefall.TreeChecker;
@@ -9,8 +10,10 @@ import com.songoda.ultimatetimber.treefall.TreeChecker;
 /**
  * Called when a tree will fall
  */
-public class TreeFallEvent extends TreeEvent {
-
+public class TreeFallEvent extends TreeEvent implements Cancellable {
+	
+	boolean cancelled = false;
+	
     public TreeFallEvent(Player player, TreeChecker treeChecker, Block broke) {
         super(player, treeChecker, broke);
     }
@@ -26,5 +29,14 @@ public class TreeFallEvent extends TreeEvent {
         return handlers;
     }
 
+    @Override
+	public boolean isCancelled() {
+		return cancelled;
+	}
+
+	@Override
+	public void setCancelled(boolean cancelled) {
+		this.cancelled = cancelled;
+	}
 	
 }

src/main/java/com/songoda/ultimatetimber/api/events/TreeFellEvent.java

@@ -0,0 +1,30 @@
+package com.songoda.ultimatetimber.api.events;
+
+import org.bukkit.block.Block;
+import org.bukkit.entity.Player;
+import org.bukkit.event.HandlerList;
+
+import com.songoda.ultimatetimber.treefall.TreeChecker;
+
+/**
+ * Called when a tree fell
+ */
+public class TreeFellEvent extends TreeEvent {
+
+    public TreeFellEvent(Player player, TreeChecker treeChecker, Block broke) {
+        super(player, treeChecker, broke);
+    }
+
+    private static final HandlerList handlers = new HandlerList();
+    
+    @Override
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+
+	
+}

src/main/java/com/songoda/ultimatetimber/treefall/TreeFallListener.java

@@ -2,6 +2,7 @@ package com.songoda.ultimatetimber.treefall;
 
 import com.songoda.ultimatetimber.UltimateTimber;
 import com.songoda.ultimatetimber.api.events.TreeFallEvent;
+import com.songoda.ultimatetimber.api.events.TreeFellEvent;
 import com.songoda.ultimatetimber.configurations.DefaultConfig;
 
 import org.bukkit.Bukkit;
@@ -42,7 +43,12 @@ public class TreeFallListener implements Listener {
          */
         if (blocks == null)
             return;
-
+        
+   	  	//Call event that tree will fall
+        TreeFallEvent treeFallEvent = new TreeFallEvent(event.getPlayer(), treeChecker, event.getBlock());
+        Bukkit.getPluginManager().callEvent(treeFallEvent);
+        if(treeFallEvent.isCancelled()) return;
+        
         /*
         Everything beyond this point assumes that the tree was valid
          */
@@ -52,10 +58,6 @@ public class TreeFallListener implements Listener {
         if (fileConfiguration.getBoolean(DefaultConfig.CUSTOM_AUDIO))
             TreeSounds.tipOverNoise(event.getBlock().getLocation());
 
-        //Call event that tree will fall
-        TreeFallEvent tfe = new TreeFallEvent(event.getPlayer(), treeChecker, event.getBlock());
-        Bukkit.getPluginManager().callEvent(tfe);
-        
         if (fileConfiguration.getBoolean(DefaultConfig.SHOW_ANIMATION)) {
             TreeFallAnimation treeFallAnimation = new TreeFallAnimation();
             treeFallAnimation.startAnimation(event.getBlock(), blocks, event.getPlayer());
@@ -64,6 +66,10 @@ public class TreeFallListener implements Listener {
                     event.getPlayer().getInventory().getItemInMainHand().containsEnchantment(Enchantment.SILK_TOUCH));
         }
         
+        //Call event that a tree has fell
+        TreeFellEvent treeFellEvent = new TreeFellEvent(event.getPlayer(), treeChecker, event.getBlock());
+        Bukkit.getPluginManager().callEvent(treeFellEvent);
+        
     }
 
 }