PaperMC/Bukkit-Patches/0009-Define-EntitySpawnEvent-and-SpawnerSpawnEvent.patch

From f4c3f11329a362ba8a213030895b1cf04fe85f46 Mon Sep 17 00:00:00 2001
From: Andy Shulman <andy.shulman@hotmail.com>
Date: Mon, 15 Apr 2013 20:06:01 -0500
Subject: [PATCH] Define EntitySpawnEvent and SpawnerSpawnEvent

Defines EntitySpawnEvent and SpawnerSpawnEvent. Adds BUKKIT-267 and BUKKIT-1559

diff --git a/src/main/java/org/bukkit/event/entity/CreatureSpawnEvent.java b/src/main/java/org/bukkit/event/entity/CreatureSpawnEvent.java
index 24c4ebf..ed9c4a0 100644
--- a/src/main/java/org/bukkit/event/entity/CreatureSpawnEvent.java
+++ b/src/main/java/org/bukkit/event/entity/CreatureSpawnEvent.java
@@ -4,17 +4,13 @@ import org.bukkit.Location;
 import org.bukkit.entity.CreatureType;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.LivingEntity;
-import org.bukkit.event.Cancellable;
-import org.bukkit.event.HandlerList;
 
 /**
  * Called when a creature is spawned into a world.
  * <p>
  * If a Creature Spawn event is cancelled, the creature will not spawn.
  */
-public class CreatureSpawnEvent extends EntityEvent implements Cancellable {
-    private static final HandlerList handlers = new HandlerList();
-    private boolean canceled;
+public class CreatureSpawnEvent extends EntitySpawnEvent {
     private final SpawnReason spawnReason;
 
     public CreatureSpawnEvent(final LivingEntity spawnee, final SpawnReason spawnReason) {
@@ -28,29 +24,12 @@ public class CreatureSpawnEvent extends EntityEvent implements Cancellable {
         spawnReason = reason;
     }
 
-    public boolean isCancelled() {
-        return canceled;
-    }
-
-    public void setCancelled(boolean cancel) {
-        canceled = cancel;
-    }
-
     @Override
     public LivingEntity getEntity() {
         return (LivingEntity) entity;
     }
 
     /**
-     * Gets the location at which the creature is spawning.
-     *
-     * @return The location at which the creature is spawning
-     */
-    public Location getLocation() {
-        return getEntity().getLocation();
-    }
-
-    /**
      * Gets the type of creature being spawned.
      *
      * @return A CreatureType value detailing the type of creature being spawned
@@ -70,15 +49,6 @@ public class CreatureSpawnEvent extends EntityEvent implements Cancellable {
         return spawnReason;
     }
 
-    @Override
-    public HandlerList getHandlers() {
-        return handlers;
-    }
-
-    public static HandlerList getHandlerList() {
-        return handlers;
-    }
-
     /**
      * An enum to specify the type of spawning
      */
diff --git a/src/main/java/org/bukkit/event/entity/EntitySpawnEvent.java b/src/main/java/org/bukkit/event/entity/EntitySpawnEvent.java
new file mode 100644
index 0000000..5dcf98f
--- /dev/null
+++ b/src/main/java/org/bukkit/event/entity/EntitySpawnEvent.java
@@ -0,0 +1,45 @@
+package org.bukkit.event.entity;
+
+import org.bukkit.Location;
+import org.bukkit.entity.Entity;
+import org.bukkit.event.HandlerList;
+
+/**
+ * Called when an entity is spawned into a world.
+ * <p>
+ * If an Entity Spawn event is cancelled, the entity will not spawn.
+ */
+public class EntitySpawnEvent extends EntityEvent implements org.bukkit.event.Cancellable {
+    private static final HandlerList handlers = new HandlerList();
+    private boolean canceled;
+
+    public EntitySpawnEvent(final Entity spawnee) {
+        super(spawnee);
+    }
+
+    public boolean isCancelled() {
+        return canceled;
+    }
+
+    public void setCancelled(boolean cancel) {
+        canceled = cancel;
+    }
+
+    /**
+     * Gets the location at which the entity is spawning.
+     *
+     * @return The location at which the entity is spawning
+     */
+    public Location getLocation() {
+        return getEntity().getLocation();
+    }
+
+    @Override
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+}
diff --git a/src/main/java/org/bukkit/event/entity/ItemSpawnEvent.java b/src/main/java/org/bukkit/event/entity/ItemSpawnEvent.java
index bafd934..776f8e7 100644
--- a/src/main/java/org/bukkit/event/entity/ItemSpawnEvent.java
+++ b/src/main/java/org/bukkit/event/entity/ItemSpawnEvent.java
@@ -1,51 +1,23 @@
 package org.bukkit.event.entity;
 
-import org.bukkit.entity.Item;
 import org.bukkit.Location;
-import org.bukkit.event.Cancellable;
-import org.bukkit.event.HandlerList;
+import org.bukkit.entity.Item;
 
 /**
  * Called when an item is spawned into a world
  */
-public class ItemSpawnEvent extends EntityEvent implements Cancellable {
-    private static final HandlerList handlers = new HandlerList();
-    private final Location location;
-    private boolean canceled;
-
-    public ItemSpawnEvent(final Item spawnee, final Location loc) {
+public class ItemSpawnEvent extends EntitySpawnEvent {
+    public ItemSpawnEvent(final Item spawnee) {
         super(spawnee);
-        this.location = loc;
     }
 
-    public boolean isCancelled() {
-        return canceled;
-    }
-
-    public void setCancelled(boolean cancel) {
-        canceled = cancel;
+    @Deprecated
+    public ItemSpawnEvent(final Item spawnee, final Location loc) {
+        this(spawnee);
     }
 
     @Override
     public Item getEntity() {
         return (Item) entity;
     }
-
-    /**
-     * Gets the location at which the item is spawning.
-     *
-     * @return The location at which the item is spawning
-     */
-    public Location getLocation() {
-        return location;
-    }
-
-    @Override
-    public HandlerList getHandlers() {
-        return handlers;
-    }
-
-    public static HandlerList getHandlerList() {
-        return handlers;
-    }
 }
diff --git a/src/main/java/org/bukkit/event/entity/SpawnerSpawnEvent.java b/src/main/java/org/bukkit/event/entity/SpawnerSpawnEvent.java
new file mode 100644
index 0000000..1acb3c4
--- /dev/null
+++ b/src/main/java/org/bukkit/event/entity/SpawnerSpawnEvent.java
@@ -0,0 +1,22 @@
+package org.bukkit.event.entity;
+
+import org.bukkit.block.CreatureSpawner;
+import org.bukkit.entity.Entity;
+
+/**
+ * Called when an entity is spawned into a world by a spawner.
+ * <p>
+ * If a Spawner Spawn event is cancelled, the entity will not spawn.
+ */
+public class SpawnerSpawnEvent extends EntitySpawnEvent {
+    private final CreatureSpawner spawner;
+
+    public SpawnerSpawnEvent(final Entity spawnee, final CreatureSpawner spawner) {
+        super(spawnee);
+        this.spawner = spawner;
+    }
+
+    public CreatureSpawner getSpawner() {
+        return spawner;
+    }
+}
-- 
1.8.1.2