diff --git a/CraftBukkit-Patches/0107-Cap-Entity-Collisions.patch b/CraftBukkit-Patches/0107-Cap-Entity-Collisions.patch new file mode 100644 index 0000000000..1eab625eaf --- /dev/null +++ b/CraftBukkit-Patches/0107-Cap-Entity-Collisions.patch @@ -0,0 +1,65 @@ +From 17ee69deb13c9e1861411aef9879ff667ed5ad25 Mon Sep 17 00:00:00 2001 +From: Aikar +Date: Fri, 31 Jan 2014 11:18:34 -0500 +Subject: [PATCH] Cap Entity Collisions + +Limit a single entity to colliding a max of configurable times per tick. +This will alleviate issues where living entities are hoarded in 1x1 pens. + +diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java +index e147244..cd621c4 100644 +--- a/src/main/java/net/minecraft/server/Entity.java ++++ b/src/main/java/net/minecraft/server/Entity.java +@@ -1020,6 +1020,7 @@ public abstract class Entity { + + public void b_(EntityHuman entityhuman) {} + ++ int numCollisions = 0; // Spigot + public void collide(Entity entity) { + if (entity.passenger != this && entity.vehicle != this) { + double d0 = entity.locX - this.locX; +diff --git a/src/main/java/net/minecraft/server/EntityLiving.java b/src/main/java/net/minecraft/server/EntityLiving.java +index 35b2f75..ab28bd3 100644 +--- a/src/main/java/net/minecraft/server/EntityLiving.java ++++ b/src/main/java/net/minecraft/server/EntityLiving.java +@@ -1486,7 +1486,9 @@ public abstract class EntityLiving extends Entity { + List list = this.world.getEntities(this, this.boundingBox.grow(0.20000000298023224D, 0.0D, 0.20000000298023224D)); + + if (this.R() && list != null && !list.isEmpty()) { // Spigot: Add this.R() condition ++ numCollisions -= world.spigotConfig.maxCollisionsPerEntity; // Spigot + for (int i = 0; i < list.size(); ++i) { ++ if (numCollisions > world.spigotConfig.maxCollisionsPerEntity) { break; } // Spigot + Entity entity = (Entity) list.get(i); + + // TODO better check now? +@@ -1497,9 +1499,12 @@ public abstract class EntityLiving extends Entity { + // CraftBukkit end + + if (entity.S()) { ++ entity.numCollisions++; // Spigot ++ numCollisions++; // Spigot + this.n(entity); + } + } ++ numCollisions = 0; // Spigot + } + } + +diff --git a/src/main/java/org/spigotmc/SpigotWorldConfig.java b/src/main/java/org/spigotmc/SpigotWorldConfig.java +index 4cff009..8f23103 100644 +--- a/src/main/java/org/spigotmc/SpigotWorldConfig.java ++++ b/src/main/java/org/spigotmc/SpigotWorldConfig.java +@@ -271,4 +271,10 @@ public class SpigotWorldConfig + maxBulkChunk = getInt( "max-bulk-chunks", 5 ); + log( "Sending up to " + maxBulkChunk + " chunks per packet" ); + } ++ ++ public int maxCollisionsPerEntity = 8; ++ private void maxEntityCollision() { ++ maxCollisionsPerEntity = getInt( "max-entity-collisions", maxCollisionsPerEntity ); ++ log( "Max Entity Collisions: " + maxCollisionsPerEntity ); ++ } + } +-- +1.8.3.2 +