From 7f1f0e81cac6af732ae66ca41f6a8f02afcf5942 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 69331ff..4d09fdb 100644 --- a/src/main/java/net/minecraft/server/Entity.java +++ b/src/main/java/net/minecraft/server/Entity.java @@ -1021,6 +1021,7 @@ 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..979b315 100644 --- a/src/main/java/org/spigotmc/SpigotWorldConfig.java +++ b/src/main/java/org/spigotmc/SpigotWorldConfig.java @@ -271,4 +271,11 @@ public class SpigotWorldConfig maxBulkChunk = getInt( "max-bulk-chunks", 5 ); log( "Sending up to " + maxBulkChunk + " chunks per packet" ); } + + public int maxCollisionsPerEntity; + private void maxEntityCollision() + { + maxCollisionsPerEntity = getInt( "max-entity-collisions", 8 ); + log( "Max Entity Collisions: " + maxCollisionsPerEntity ); + } } -- 1.8.3.2