From 872dad554044aae57b786d5c14523cee5778ebc7 Mon Sep 17 00:00:00 2001
From: Zeerix <zeerix@draig.de>
Date: Fri, 20 Jan 2012 09:56:02 +0100
Subject: [PATCH] [Bleeding] Implemented PotionSplashEvent. Closes BUKKIT-307

---
 .../net/minecraft/server/EntityPotion.java    | 28 +++++++++++++++++++
 .../craftbukkit/event/CraftEventFactory.java  | 15 ++++++++++
 2 files changed, 43 insertions(+)

diff --git a/src/main/java/net/minecraft/server/EntityPotion.java b/src/main/java/net/minecraft/server/EntityPotion.java
index 884b052cc9..3641e52ff7 100644
--- a/src/main/java/net/minecraft/server/EntityPotion.java
+++ b/src/main/java/net/minecraft/server/EntityPotion.java
@@ -3,6 +3,16 @@ package net.minecraft.server;
 import java.util.Iterator;
 import java.util.List;
 
+// CraftBukkit start
+import java.util.Collection;
+import java.util.HashMap;
+
+import org.bukkit.craftbukkit.entity.CraftLivingEntity;
+import org.bukkit.craftbukkit.event.CraftEventFactory;
+import org.bukkit.entity.LivingEntity;
+import org.bukkit.event.entity.PotionSplashEvent;
+// CraftBukkit end
+
 public class EntityPotion extends EntityProjectile {
 
     private int d;
@@ -48,6 +58,9 @@ public class EntityPotion extends EntityProjectile {
                 if (list1 != null && !list1.isEmpty()) {
                     Iterator iterator = list1.iterator();
 
+                    // CraftBukkit
+                    HashMap<LivingEntity, Double> affected = new HashMap<LivingEntity, Double>();
+
                     while (iterator.hasNext()) {
                         Entity entity = (Entity) iterator.next();
                         double d0 = this.i(entity);
@@ -59,6 +72,21 @@ public class EntityPotion extends EntityProjectile {
                                 d1 = 1.0D;
                             }
 
+                            // CraftBukkit start
+                            affected.put((LivingEntity) entity.getBukkitEntity(), d1);
+                        }
+                    }
+
+                    PotionSplashEvent event = CraftEventFactory.callPotionSplashEvent(this, affected);
+                    if (!event.isCancelled()) {
+                        for (LivingEntity victim : event.getAffectedEntities()) {
+                            if (!(victim instanceof CraftLivingEntity)) {
+                                continue;
+                            }
+                            EntityLiving entity = ((CraftLivingEntity) victim).getHandle();
+                            double d1 = event.getIntensity(victim);
+                            // CraftBukkit end
+
                             Iterator iterator1 = list.iterator();
 
                             while (iterator1.hasNext()) {
diff --git a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
index d37ce1ad84..db45fb60cc 100644
--- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
+++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
@@ -2,6 +2,7 @@ package org.bukkit.craftbukkit.event;
 
 import java.net.InetAddress;
 import java.util.List;
+import java.util.Map;
 
 import net.minecraft.server.ChunkCoordinates;
 import net.minecraft.server.Entity;
@@ -24,6 +25,7 @@ import net.minecraft.server.EntityMushroomCow;
 import net.minecraft.server.EntityPig;
 import net.minecraft.server.EntityPigZombie;
 import net.minecraft.server.EntityPlayer;
+import net.minecraft.server.EntityPotion;
 import net.minecraft.server.EntitySheep;
 import net.minecraft.server.EntitySilverfish;
 import net.minecraft.server.EntitySkeleton;
@@ -56,6 +58,7 @@ import org.bukkit.entity.Arrow;
 import org.bukkit.entity.CreatureType;
 import org.bukkit.entity.LivingEntity;
 import org.bukkit.entity.Player;
+import org.bukkit.entity.ThrownPotion;
 import org.bukkit.event.Event.Type;
 import org.bukkit.event.block.*;
 import org.bukkit.event.entity.*;
@@ -65,6 +68,7 @@ import org.bukkit.event.player.*;
 import org.bukkit.event.server.ServerListPingEvent;
 
 public class CraftEventFactory {
+    // helper methods
     private static boolean canBuild(CraftWorld world, Player player, int x, int z) {
         WorldServer worldServer = world.getHandle();
         int spawnSize = Bukkit.getServer().getSpawnRadius();
@@ -321,6 +325,17 @@ public class CraftEventFactory {
         return event;
     }
 
+    /**
+     * PotionSplashEvent
+     */
+    public static PotionSplashEvent callPotionSplashEvent(EntityPotion potion, Map<LivingEntity, Double> affectedEntities) {
+        ThrownPotion thrownPotion = (ThrownPotion) potion.getBukkitEntity();
+
+        PotionSplashEvent event = new PotionSplashEvent(thrownPotion, affectedEntities);
+        Bukkit.getPluginManager().callEvent(event);
+        return event;
+    }
+
     /**
      * BlockFadeEvent
      */