mirror of
https://github.com/BX-Team/DivineMC.git
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168 lines
8.1 KiB
Diff
168 lines
8.1 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: NONPLAYT <76615486+NONPLAYT@users.noreply.github.com>
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Date: Sat, 13 Jan 2024 19:19:16 +0300
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Subject: [PATCH] Carpet-Fixes: getBiome Optimize
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diff --git a/src/main/java/net/minecraft/world/level/biome/BiomeManager.java b/src/main/java/net/minecraft/world/level/biome/BiomeManager.java
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index 01352cc83b25eb0e30b7e0ff521fc7c1b3d5155b..c042287e12b5ce814afe8557e4dfa8e8b16b0f5a 100644
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--- a/src/main/java/net/minecraft/world/level/biome/BiomeManager.java
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+++ b/src/main/java/net/minecraft/world/level/biome/BiomeManager.java
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@@ -14,6 +14,7 @@ public class BiomeManager {
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private static final int ZOOM_MASK = 3;
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private final BiomeManager.NoiseBiomeSource noiseBiomeSource;
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private final long biomeZoomSeed;
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+ private static final double maxOffset = 0.4500000001D; // DivineMC - Carpet-Fixes: getBiome Optimize
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public BiomeManager(BiomeManager.NoiseBiomeSource storage, long seed) {
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this.noiseBiomeSource = storage;
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@@ -29,39 +30,103 @@ public class BiomeManager {
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}
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public Holder<Biome> getBiome(BlockPos pos) {
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- int i = pos.getX() - 2;
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- int j = pos.getY() - 2;
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- int k = pos.getZ() - 2;
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- int l = i >> 2;
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- int m = j >> 2;
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- int n = k >> 2;
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- double d = (double)(i & 3) / 4.0;
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- double e = (double)(j & 3) / 4.0;
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- double f = (double)(k & 3) / 4.0;
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- int o = 0;
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- double g = Double.POSITIVE_INFINITY;
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-
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- for (int p = 0; p < 8; p++) {
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- boolean bl = (p & 4) == 0;
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- boolean bl2 = (p & 2) == 0;
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- boolean bl3 = (p & 1) == 0;
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- int q = bl ? l : l + 1;
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- int r = bl2 ? m : m + 1;
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- int s = bl3 ? n : n + 1;
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- double h = bl ? d : d - 1.0;
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- double t = bl2 ? e : e - 1.0;
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- double u = bl3 ? f : f - 1.0;
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- double v = getFiddledDistance(this.biomeZoomSeed, q, r, s, h, t, u);
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- if (g > v) {
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- o = p;
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- g = v;
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+ // DivineMC start - Carpet-Fixes: getBiome Optimize
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+ if (space.bxteam.divinemc.configuration.DivineConfig.biomeManagerOptimization) {
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+ int xMinus2 = pos.getX() - 2;
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+ int yMinus2 = pos.getY() - 2;
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+ int zMinus2 = pos.getZ() - 2;
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+ int x = xMinus2 >> 2; // BlockPos to BiomePos
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+ int y = yMinus2 >> 2;
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+ int z = zMinus2 >> 2;
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+ double quartX = (double) (xMinus2 & 3) / 4.0D; // quartLocal divided by 4
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+ double quartY = (double) (yMinus2 & 3) / 4.0D; // 0/4, 1/4, 2/4, 3/4
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+ double quartZ = (double) (zMinus2 & 3) / 4.0D; // [0, 0.25, 0.5, 0.75]
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+ int smallestX = 0;
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+ double smallestDist = Double.POSITIVE_INFINITY;
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+ for (int biomeX = 0; biomeX < 8; ++biomeX) {
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+ boolean everyOtherQuad = (biomeX & 4) == 0; // 1 1 1 1 0 0 0 0
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+ boolean everyOtherPair = (biomeX & 2) == 0; // 1 1 0 0 1 1 0 0
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+ boolean everyOther = (biomeX & 1) == 0; // 1 0 1 0 1 0 1 0
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+ double quartXX = everyOtherQuad ? quartX : quartX - 1.0D; //[-1.0,-0.75,-0.5,-0.25,0.0,0.25,0.5,0.75]
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+ double quartYY = everyOtherPair ? quartY : quartY - 1.0D;
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+ double quartZZ = everyOther ? quartZ : quartZ - 1.0D;
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+
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+ double maxQuartYY = 0.0D, maxQuartZZ = 0.0D;
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+ if (biomeX != 0) {
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+ maxQuartYY = Mth.square(Math.max(quartYY + maxOffset, Math.abs(quartYY - maxOffset)));
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+ maxQuartZZ = Mth.square(Math.max(quartZZ + maxOffset, Math.abs(quartZZ - maxOffset)));
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+ double maxQuartXX = Mth.square(Math.max(quartXX + maxOffset, Math.abs(quartXX - maxOffset)));
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+ if (smallestDist < maxQuartXX + maxQuartYY + maxQuartZZ) continue;
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+ }
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+
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+ int xx = everyOtherQuad ? x : x + 1;
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+ int yy = everyOtherPair ? y : y + 1;
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+ int zz = everyOther ? z : z + 1;
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+
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+ //I transferred the code from method_38106 to here, so I could call continue halfway through
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+ long seed = LinearCongruentialGenerator.next(this.biomeZoomSeed, xx);
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+ seed = LinearCongruentialGenerator.next(seed, yy);
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+ seed = LinearCongruentialGenerator.next(seed, zz);
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+ seed = LinearCongruentialGenerator.next(seed, xx);
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+ seed = LinearCongruentialGenerator.next(seed, yy);
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+ seed = LinearCongruentialGenerator.next(seed, zz);
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+ double offsetX = getFiddle(seed);
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+ double sqrX = Mth.square(quartXX + offsetX);
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+ if (biomeX != 0 && smallestDist < sqrX + maxQuartYY + maxQuartZZ) continue; //skip the rest of the loop
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+ seed = LinearCongruentialGenerator.next(seed, this.biomeZoomSeed);
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+ double offsetY = getFiddle(seed);
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+ double sqrY = Mth.square(quartYY + offsetY);
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+ if (biomeX != 0 && smallestDist < sqrX + sqrY + maxQuartZZ) continue; // skip the rest of the loop
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+ seed = LinearCongruentialGenerator.next(seed, this.biomeZoomSeed);
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+ double offsetZ = getFiddle(seed);
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+ double biomeDist = sqrX + sqrY + Mth.square(quartZZ + offsetZ);
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+
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+ if (smallestDist > biomeDist) {
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+ smallestX = biomeX;
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+ smallestDist = biomeDist;
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+ }
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+ }
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+ return this.noiseBiomeSource.getNoiseBiome(
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+ (smallestX & 4) == 0 ? x : x + 1,
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+ (smallestX & 2) == 0 ? y : y + 1,
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+ (smallestX & 1) == 0 ? z : z + 1
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+ );
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+ } else {
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+ int i = pos.getX() - 2;
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+ int j = pos.getY() - 2;
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+ int k = pos.getZ() - 2;
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+ int l = i >> 2;
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+ int m = j >> 2;
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+ int n = k >> 2;
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+ double d = (double)(i & 3) / 4.0;
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+ double e = (double)(j & 3) / 4.0;
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+ double f = (double)(k & 3) / 4.0;
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+ int o = 0;
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+ double g = Double.POSITIVE_INFINITY;
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+
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+ for (int p = 0; p < 8; p++) {
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+ boolean bl = (p & 4) == 0;
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+ boolean bl2 = (p & 2) == 0;
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+ boolean bl3 = (p & 1) == 0;
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+ int q = bl ? l : l + 1;
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+ int r = bl2 ? m : m + 1;
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+ int s = bl3 ? n : n + 1;
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+ double h = bl ? d : d - 1.0;
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+ double t = bl2 ? e : e - 1.0;
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+ double u = bl3 ? f : f - 1.0;
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+ double v = getFiddledDistance(this.biomeZoomSeed, q, r, s, h, t, u);
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+ if (g > v) {
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+ o = p;
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+ g = v;
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+ }
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}
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- }
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- int w = (o & 4) == 0 ? l : l + 1;
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- int x = (o & 2) == 0 ? m : m + 1;
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- int y = (o & 1) == 0 ? n : n + 1;
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- return this.noiseBiomeSource.getNoiseBiome(w, x, y);
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+ int w = (o & 4) == 0 ? l : l + 1;
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+ int x = (o & 2) == 0 ? m : m + 1;
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+ int y = (o & 1) == 0 ? n : n + 1;
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+ return this.noiseBiomeSource.getNoiseBiome(w, x, y);
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+ }
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+ // DivineMC end
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}
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public Holder<Biome> getNoiseBiomeAtPosition(double x, double y, double z) {
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diff --git a/src/main/java/space/bxteam/divinemc/configuration/DivineConfig.java b/src/main/java/space/bxteam/divinemc/configuration/DivineConfig.java
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index a126361a640d3aac85785f3f24f9e5f712d4d2fe..b12578224a1ac9596a8e82c277efb71e1944c164 100644
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--- a/src/main/java/space/bxteam/divinemc/configuration/DivineConfig.java
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+++ b/src/main/java/space/bxteam/divinemc/configuration/DivineConfig.java
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@@ -159,7 +159,9 @@ public class DivineConfig {
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}
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public static boolean recipeManagerOptimization = true;
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+ public static boolean biomeManagerOptimization = true;
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private static void optimizations() {
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recipeManagerOptimization = getBoolean("settings.optimizations.recipe-manager-optimization", recipeManagerOptimization);
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+ biomeManagerOptimization = getBoolean("settings.optimizations.biome-manager-optimization", biomeManagerOptimization);
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}
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}
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