diff --git a/Spigot-Server-Patches/0141-Allow-capping-number-of-attempts-at-spawning-mobs.patch b/Spigot-Server-Patches/0141-Allow-capping-number-of-attempts-at-spawning-mobs.patch new file mode 100644 index 000000000..81383b715 --- /dev/null +++ b/Spigot-Server-Patches/0141-Allow-capping-number-of-attempts-at-spawning-mobs.patch @@ -0,0 +1,44 @@ +From a585cb853ffab60740470920f0b493d1f8192ea4 Mon Sep 17 00:00:00 2001 +From: Aikar +Date: Fri, 15 Apr 2016 21:27:14 -0400 +Subject: [PATCH] Allow capping number of attempts at spawning mobs + +By default, this logic would loop endlessly trying to fill the world +with entities until it hits the worlds spawn. + +This patch will cap the # of attempts to so that the tick does not spend +extra long time on mob spawning + +diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java +index ad69ed3..77fb334 100644 +--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java ++++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java +@@ -323,4 +323,10 @@ public class PaperWorldConfig { + private void useVanillaScoreboardColoring() { + useVanillaScoreboardColoring = getBoolean("use-vanilla-world-scoreboard-name-coloring", false); + } ++ ++ public int maxMobSpawnAttempts; ++ private void maxMobSpawnAttempts() { ++ maxMobSpawnAttempts = getInt("max-mob-spawn-attempts", 50); ++ log( "Max Mob Spawn Attempts: " + maxMobSpawnAttempts); ++ } + } +diff --git a/src/main/java/net/minecraft/server/SpawnerCreature.java b/src/main/java/net/minecraft/server/SpawnerCreature.java +index b47feb2..d97b7a2 100644 +--- a/src/main/java/net/minecraft/server/SpawnerCreature.java ++++ b/src/main/java/net/minecraft/server/SpawnerCreature.java +@@ -140,8 +140,9 @@ public final class SpawnerCreature { + Iterator iterator1 = this.b.iterator(); + + int moblimit = (limit * i / 256) - mobcnt + 1; // Spigot - up to 1 more than limit ++ int maxMobSpawnAttempts = worldserver.paperConfig.maxMobSpawnAttempts; // Paper - max attempts + label120: +- while (iterator1.hasNext() && (moblimit > 0)) { // Spigot - while more allowed ++ while (iterator1.hasNext() && (moblimit > 0) && maxMobSpawnAttempts-- > 0) { // Spigot - while more allowed // Paper - max attempts + // CraftBukkit start = use LongHash and LongObjectHashMap + long key = ((Long) iterator1.next()).longValue(); + BlockPosition blockposition1 = getRandomPosition(worldserver, LongHash.msw(key), LongHash.lsw(key)); +-- +2.8.1 +