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Paper/patches/unapplied/server/1031-optimize-dirt-and-snow-spreading.patch
2024-04-23 13:36:31 -07:00

79 Zeilen
5.4 KiB
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: lukas81298 <lukas81298@gommehd.net>
Date: Fri, 22 Jan 2021 21:50:18 +0100
Subject: [PATCH] optimize dirt and snow spreading
diff --git a/src/main/java/net/minecraft/world/level/block/SpreadingSnowyDirtBlock.java b/src/main/java/net/minecraft/world/level/block/SpreadingSnowyDirtBlock.java
index 4e2e80006bd4edae227af7be5ca8e3284b7494f6..f3003a3832deff7724d28b4b3a091f4802a4cb29 100644
--- a/src/main/java/net/minecraft/world/level/block/SpreadingSnowyDirtBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/SpreadingSnowyDirtBlock.java
@@ -19,8 +19,13 @@ public abstract class SpreadingSnowyDirtBlock extends SnowyDirtBlock {
}
private static boolean canBeGrass(BlockState state, LevelReader world, BlockPos pos) {
+ // Paper start - Perf: optimize dirt and snow spreading
+ return canBeGrass(world.getChunk(pos), state, world, pos);
+ }
+ private static boolean canBeGrass(net.minecraft.world.level.chunk.ChunkAccess chunk, BlockState state, LevelReader world, BlockPos pos) {
+ // Paper end - Perf: optimize dirt and snow spreading
BlockPos blockposition1 = pos.above();
- BlockState iblockdata1 = world.getBlockState(blockposition1);
+ BlockState iblockdata1 = chunk.getBlockState(blockposition1); // Paper - Perf: optimize dirt and snow spreading
if (iblockdata1.is(Blocks.SNOW) && (Integer) iblockdata1.getValue(SnowLayerBlock.LAYERS) == 1) {
return true;
@@ -37,15 +42,27 @@ public abstract class SpreadingSnowyDirtBlock extends SnowyDirtBlock {
protected abstract MapCodec<? extends SpreadingSnowyDirtBlock> codec();
private static boolean canPropagate(BlockState state, LevelReader world, BlockPos pos) {
+ // Paper start - Perf: optimize dirt and snow spreading
+ return canPropagate(world.getChunk(pos), state, world, pos);
+ }
+
+ private static boolean canPropagate(net.minecraft.world.level.chunk.ChunkAccess chunk, BlockState state, LevelReader world, BlockPos pos) {
+ // Paper end - Perf: optimize dirt and snow spreading
BlockPos blockposition1 = pos.above();
- return SpreadingSnowyDirtBlock.canBeGrass(state, world, pos) && !world.getFluidState(blockposition1).is(FluidTags.WATER);
+ return SpreadingSnowyDirtBlock.canBeGrass(chunk, state, world, pos) && !chunk.getFluidState(blockposition1).is(FluidTags.WATER); // Paper - Perf: optimize dirt and snow spreading
}
@Override
public void randomTick(BlockState state, ServerLevel world, BlockPos pos, RandomSource random) {
if (this instanceof GrassBlock && world.paperConfig().tickRates.grassSpread != 1 && (world.paperConfig().tickRates.grassSpread < 1 || (MinecraftServer.currentTick + pos.hashCode()) % world.paperConfig().tickRates.grassSpread != 0)) { return; } // Paper - Configurable random tick rates for blocks
- if (!SpreadingSnowyDirtBlock.canBeGrass(state, world, pos)) {
+ // Paper start - Perf: optimize dirt and snow spreading
+ net.minecraft.world.level.chunk.ChunkAccess cachedBlockChunk = world.getChunkIfLoaded(pos);
+ if (cachedBlockChunk == null) { // Is this needed?
+ return;
+ }
+ if (!SpreadingSnowyDirtBlock.canBeGrass(cachedBlockChunk, state, world, pos)) {
+ // Paper end - Perf: optimize dirt and snow spreading
// CraftBukkit start
if (org.bukkit.craftbukkit.event.CraftEventFactory.callBlockFadeEvent(world, pos, Blocks.DIRT.defaultBlockState()).isCancelled()) {
return;
@@ -58,9 +75,19 @@ public abstract class SpreadingSnowyDirtBlock extends SnowyDirtBlock {
for (int i = 0; i < 4; ++i) {
BlockPos blockposition1 = pos.offset(random.nextInt(3) - 1, random.nextInt(5) - 3, random.nextInt(3) - 1);
-
- if (world.getBlockState(blockposition1).is(Blocks.DIRT) && SpreadingSnowyDirtBlock.canPropagate(iblockdata1, world, blockposition1)) {
- org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockSpreadEvent(world, pos, blockposition1, (BlockState) iblockdata1.setValue(SpreadingSnowyDirtBlock.SNOWY, world.getBlockState(blockposition1.above()).is(Blocks.SNOW))); // CraftBukkit
+ // Paper start - Perf: optimize dirt and snow spreading
+ if (pos.getX() == blockposition1.getX() && pos.getY() == blockposition1.getY() && pos.getZ() == blockposition1.getZ()) {
+ continue;
+ }
+ net.minecraft.world.level.chunk.ChunkAccess access;
+ if (cachedBlockChunk.locX == blockposition1.getX() >> 4 && cachedBlockChunk.locZ == blockposition1.getZ() >> 4) {
+ access = cachedBlockChunk;
+ } else {
+ access = world.getChunkAt(blockposition1);
+ }
+ if (access.getBlockState(blockposition1).is(Blocks.DIRT) && SpreadingSnowyDirtBlock.canPropagate(access, iblockdata1, world, blockposition1)) {
+ org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockSpreadEvent(world, pos, blockposition1, (BlockState) iblockdata1.setValue(SpreadingSnowyDirtBlock.SNOWY, access.getBlockState(blockposition1.above()).is(Blocks.SNOW))); // CraftBukkit
+ // Paper end - Perf: optimize dirt and snow spreading
}
}
}