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73 lines
3.6 KiB
Diff
73 lines
3.6 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: HaHaWTH <102713261+HaHaWTH@users.noreply.github.com>
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Date: Tue, 9 Nov 2077 00:00:00 +0800
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Subject: [PATCH] C2ME: Optimize world gen math
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This patch is based on following mixins:
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* "com/ishland/c2me/opts/math/mixin/MixinChunkPos.java"
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* "com/ishland/c2me/opts/worldgen/vanilla/mixin/structure_weight_sampler/MixinStructureWeightSampler.java"
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By: ishland <ishlandmc@yeah.net>
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As part of: C2ME-fabric (https://github.com/RelativityMC/C2ME-fabric)
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Licensed under: MIT
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Co-authored-by: Taiyou06 <kaandindar21@gmail.com>
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diff --git a/net/minecraft/world/level/ChunkPos.java b/net/minecraft/world/level/ChunkPos.java
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index 55ce935a2fab7e32904d9ff599867269035d703f..6e2b2d258e47dcca30a5ad9f4f492598f2bc21fb 100644
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--- a/net/minecraft/world/level/ChunkPos.java
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+++ b/net/minecraft/world/level/ChunkPos.java
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@@ -110,7 +110,13 @@ public class ChunkPos {
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@Override
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public boolean equals(Object other) {
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- return this == other || other instanceof ChunkPos chunkPos && this.x == chunkPos.x && this.z == chunkPos.z;
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+ // Leaf start - C2ME - Optimize world gen math
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+ // Use standard equals
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+ if (other == this) return true;
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+ if (other == null || other.getClass() != this.getClass()) return false;
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+ ChunkPos thatPos = (ChunkPos) other;
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+ return this.x == thatPos.x && this.z == thatPos.z;
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+ // Leaf end - C2ME - Optimize world gen math
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}
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public int getMiddleBlockX() {
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diff --git a/net/minecraft/world/level/levelgen/Beardifier.java b/net/minecraft/world/level/levelgen/Beardifier.java
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index 131923282c9ecbcb1d7f45a826da907c02bd2716..47b6519f40ed978c05d93023a0cdc1c9e13f033f 100644
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--- a/net/minecraft/world/level/levelgen/Beardifier.java
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+++ b/net/minecraft/world/level/levelgen/Beardifier.java
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@@ -132,8 +132,15 @@ public class Beardifier implements DensityFunctions.BeardifierOrMarker {
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}
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private static double getBuryContribution(double x, double y, double z) {
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- double len = Mth.length(x, y, z);
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- return Mth.clampedMap(len, 0.0, 6.0, 1.0, 0.0);
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+ // Leaf start - C2ME - Optimize world gen math
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+ // Optimize method for beardifier
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+ double len = Math.sqrt(x * x + y * y + z * z);
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+ if (len > 6.0) {
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+ return 0.0;
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+ } else {
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+ return 1.0 - len / 6.0;
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+ }
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+ // Leaf end - C2ME - Optimize world gen math
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}
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private static double getBeardContribution(int x, int y, int z, int height) {
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diff --git a/net/minecraft/world/level/levelgen/NoiseBasedChunkGenerator.java b/net/minecraft/world/level/levelgen/NoiseBasedChunkGenerator.java
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index 57ae4aaf1431021daf77c5638038d4910a358155..d4317668df3b1a2ae1b6091b65dfa9da3582f967 100644
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--- a/net/minecraft/world/level/levelgen/NoiseBasedChunkGenerator.java
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+++ b/net/minecraft/world/level/levelgen/NoiseBasedChunkGenerator.java
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@@ -68,8 +68,10 @@ public final class NoiseBasedChunkGenerator extends ChunkGenerator {
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Aquifer.FluidStatus fluidStatus = new Aquifer.FluidStatus(-54, Blocks.LAVA.defaultBlockState());
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int seaLevel = settings.seaLevel();
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Aquifer.FluidStatus fluidStatus1 = new Aquifer.FluidStatus(seaLevel, settings.defaultFluid());
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- Aquifer.FluidStatus fluidStatus2 = new Aquifer.FluidStatus(DimensionType.MIN_Y * 2, Blocks.AIR.defaultBlockState());
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- return (x, y, z) -> y < Math.min(-54, seaLevel) ? fluidStatus : fluidStatus1;
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+ // Leaf start - C2ME - Optimize world gen math
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+ final int min = Math.min(-54, seaLevel);
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+ return (x, y, z) -> y < min ? fluidStatus : fluidStatus1;
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+ // Leaf end - C2ME - Optimize world gen math
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}
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@Override
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