Yatopia/patches/Airplane/patches/server/0014-Reduce-chunk-loading-l...

48 lines
3.4 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Paul Sauve <paul@technove.co>
Date: Thu, 4 Feb 2021 23:33:52 -0600
Subject: [PATCH] Reduce chunk loading & lookups
diff --git a/src/main/java/net/minecraft/server/EntityEnderman.java b/src/main/java/net/minecraft/server/EntityEnderman.java
index df4d5ed5957658ee9ca083ac79b38a1202fe7015..e7568e3df10bc07e9b3b05caa9d41398925cf4d7 100644
--- a/src/main/java/net/minecraft/server/EntityEnderman.java
+++ b/src/main/java/net/minecraft/server/EntityEnderman.java
@@ -279,11 +279,18 @@ public class EntityEnderman extends EntityMonster implements IEntityAngerable {
private boolean p(double d0, double d1, double d2) {
BlockPosition.MutableBlockPosition blockposition_mutableblockposition = new BlockPosition.MutableBlockPosition(d0, d1, d2);
- while (blockposition_mutableblockposition.getY() > 0 && !this.world.getType(blockposition_mutableblockposition).getMaterial().isSolid()) {
+ // Airplane start - single chunk lookup
+ Chunk chunk = this.world.getChunkIfLoaded(blockposition_mutableblockposition);
+ if (chunk == null) {
+ return false;
+ }
+
+ while (blockposition_mutableblockposition.getY() > 0 && !chunk.getType(blockposition_mutableblockposition).getMaterial().isSolid()) { // use chunk lookup
blockposition_mutableblockposition.c(EnumDirection.DOWN);
}
- IBlockData iblockdata = this.world.getType(blockposition_mutableblockposition);
+ IBlockData iblockdata = chunk.getType(blockposition_mutableblockposition); // use chunk lookup
+ // Airplane end
boolean flag = iblockdata.getMaterial().isSolid();
boolean flag1 = iblockdata.getFluid().a((Tag) TagsFluid.WATER);
diff --git a/src/main/java/net/minecraft/server/SpawnerCreature.java b/src/main/java/net/minecraft/server/SpawnerCreature.java
index ad520cb36afd0f011b6337f3e42efb01f740a950..b5b0f295d63eb245a6221f88110f1bb1694c641c 100644
--- a/src/main/java/net/minecraft/server/SpawnerCreature.java
+++ b/src/main/java/net/minecraft/server/SpawnerCreature.java
@@ -381,7 +381,10 @@ public final class SpawnerCreature {
}
private static List<BiomeSettingsMobs.c> a(WorldServer worldserver, StructureManager structuremanager, ChunkGenerator chunkgenerator, EnumCreatureType enumcreaturetype, BlockPosition blockposition, @Nullable BiomeBase biomebase) {
- return enumcreaturetype == EnumCreatureType.MONSTER && worldserver.getType(blockposition.down()).getBlock() == Blocks.NETHER_BRICKS && structuremanager.a(blockposition, false, StructureGenerator.FORTRESS).e() ? StructureGenerator.FORTRESS.c() : chunkgenerator.getMobsFor(biomebase != null ? biomebase : worldserver.getBiome(blockposition), structuremanager, enumcreaturetype, blockposition);
+ // Airplane start - single chunk lookup
+ Chunk chunk;
+ return enumcreaturetype == EnumCreatureType.MONSTER && (chunk = worldserver.getChunkIfLoaded(blockposition)) != null && chunk.getType(blockposition.down()).getBlock() == Blocks.NETHER_BRICKS && structuremanager.a(blockposition, false, StructureGenerator.FORTRESS).e() ? StructureGenerator.FORTRESS.c() : chunkgenerator.getMobsFor(biomebase != null ? biomebase : worldserver.getBiome(blockposition), structuremanager, enumcreaturetype, blockposition);
+ // Airplane end
}
private static BlockPosition getRandomPosition(World world, Chunk chunk) {