Fix zombie sieges and their spawn mechanics

CraftBukkit-Patches/0019-Fix-zombie-sieges-and-their-spawn-mechanics.patch

@@ -0,0 +1,49 @@
+From e0d7c57b76f4d4b2ad1d14a316ef77314c8446a6 Mon Sep 17 00:00:00 2001
+From: Zach Brown <Zbob750@live.com>
+Date: Tue, 24 Jun 2014 22:55:30 -0500
+Subject: [PATCH] Fix zombie sieges and their spawn mechanics
+
+
+diff --git a/src/main/java/net/minecraft/server/VillageSiege.java b/src/main/java/net/minecraft/server/VillageSiege.java
+index fc83932..ddef6e6 100644
+--- a/src/main/java/net/minecraft/server/VillageSiege.java
++++ b/src/main/java/net/minecraft/server/VillageSiege.java
+@@ -50,6 +50,12 @@ public class VillageSiege {
+                     return;
+                 }
+             }
++
++            // PaperSpigot start - Siege manager initial state is -1
++            if (this.c == -1) {
++                return;
++            }
++            // PaperSpigot end
+         }
+ 
+         if (!this.b) {
+@@ -89,9 +95,12 @@ public class VillageSiege {
+ 
+                 while (true) {
+                     if (i < 10) {
+-                        this.g = chunkcoordinates.x + (int) ((double) (MathHelper.cos(this.world.random.nextFloat() * 3.1415927F * 2.0F) * f) * 0.9D);
++                        // PaperSpigot start - Zombies should spawn near the perimeter of the village not in the center of it
++                        float angle = this.world.random.nextFloat() * (float) Math.PI * 2.0F;
++                        this.g = chunkcoordinates.x + (int) ((double) (MathHelper.cos(angle) * f) * 0.9D);
+                         this.h = chunkcoordinates.y;
+-                        this.i = chunkcoordinates.z + (int) ((double) (MathHelper.sin(this.world.random.nextFloat() * 3.1415927F * 2.0F) * f) * 0.9D);
++                        this.i = chunkcoordinates.z + (int) ((double) (MathHelper.sin(angle) * f) * 0.9D);
++                        // PaperSpigot end
+                         flag = false;
+                         Iterator iterator1 = this.world.villages.getVillages().iterator();
+ 
+@@ -165,6 +174,7 @@ public class VillageSiege {
+                 // CraftBukkit - add Return
+                 return Vec3D.a((double) i1, (double) j1, (double) k1);
+             }
++
+         }
+ 
+         return null;
+-- 
+1.9.1
+