Paper/CraftBukkit-Patches/0042-Player-Collision-API.patch

From 7e036a2f853ca31801801c3661d75a74cfee38f3 Mon Sep 17 00:00:00 2001
From: md_5 <md_5@live.com.au>
Date: Sat, 3 Aug 2013 19:27:07 +1000
Subject: [PATCH] Player Collision API


diff --git a/src/main/java/net/minecraft/server/EntityHuman.java b/src/main/java/net/minecraft/server/EntityHuman.java
index 54c77f8..4bde9c1 100644
--- a/src/main/java/net/minecraft/server/EntityHuman.java
+++ b/src/main/java/net/minecraft/server/EntityHuman.java
@@ -430,7 +430,7 @@ public abstract class EntityHuman extends EntityLiving implements ICommandListen
 
             List list = this.world.getEntities(this, axisalignedbb);
 
-            if (list != null) {
+            if (list != null && this.S()) { // Spigot: Add this.S() condition (second !this.isDead near bottom of EntityLiving)
                 for (int i = 0; i < list.size(); ++i) {
                     Entity entity = (Entity) list.get(i);
 
diff --git a/src/main/java/net/minecraft/server/EntityLiving.java b/src/main/java/net/minecraft/server/EntityLiving.java
index 92ad5c7..859e91f 100644
--- a/src/main/java/net/minecraft/server/EntityLiving.java
+++ b/src/main/java/net/minecraft/server/EntityLiving.java
@@ -1596,7 +1596,7 @@ public abstract class EntityLiving extends Entity {
     protected void bo() {
         List list = this.world.getEntities(this, this.boundingBox.grow(0.20000000298023224D, 0.0D, 0.20000000298023224D));
 
-        if (list != null && !list.isEmpty()) {
+        if (this.R() && list != null && !list.isEmpty()) { // Spigot: Add this.R() condition
             for (int i = 0; i < list.size(); ++i) {
                 Entity entity = (Entity) list.get(i);
 
diff --git a/src/main/java/net/minecraft/server/EntityPlayer.java b/src/main/java/net/minecraft/server/EntityPlayer.java
index adfaddf..f74e175 100644
--- a/src/main/java/net/minecraft/server/EntityPlayer.java
+++ b/src/main/java/net/minecraft/server/EntityPlayer.java
@@ -63,6 +63,21 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
     public double maxHealthCache;
     public boolean joining = true;
     // CraftBukkit end
+    // Spigot start
+    public boolean collidesWithEntities = true;
+
+    @Override
+    public boolean R()
+    {
+        return this.collidesWithEntities && super.R(); // (first !this.isDead near bottom of EntityLiving)
+    }
+
+    @Override
+    public boolean S()
+    {
+        return this.collidesWithEntities && super.S(); // (second !this.isDead near bottom of EntityLiving)
+    }
+    // Spigot end
 
     public EntityPlayer(MinecraftServer minecraftserver, WorldServer worldserver, GameProfile gameprofile, PlayerInteractManager playerinteractmanager) {
         super(worldserver, gameprofile);
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index 8b599f2..ab1c5d8 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -1289,6 +1289,19 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
     // Spigot start
     private final Player.Spigot spigot = new Player.Spigot()
     {
+
+        @Override
+        public boolean getCollidesWithEntities()
+        {
+            return getHandle().collidesWithEntities;
+        }
+
+        @Override
+        public void setCollidesWithEntities(boolean collides)
+        {
+            getHandle().collidesWithEntities = collides;
+            getHandle().k = collides; // First boolean of Entity
+        }
     };
 
     public Player.Spigot spigot()
-- 
1.9.1