111 lines
6.7 KiB
Diff
111 lines
6.7 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Nassim Jahnke <jahnke.nassim@gmail.com>
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Date: Tue, 31 Aug 2021 17:05:27 +0200
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Subject: [PATCH] Configurable feature seeds
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Co-authored-by: Thonk <30448663+ExcessiveAmountsOfZombies@users.noreply.github.com>
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diff --git a/src/main/java/co/aikar/timings/TimingsExport.java b/src/main/java/co/aikar/timings/TimingsExport.java
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index ee72086b2dee2bd6415803e77825b2b1cb83cd3d..309dbf5fce3ce940d5e1b57d267b9d6b2c5ff5b6 100644
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--- a/src/main/java/co/aikar/timings/TimingsExport.java
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+++ b/src/main/java/co/aikar/timings/TimingsExport.java
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@@ -280,7 +280,7 @@ public class TimingsExport extends Thread {
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JSONObject object = new JSONObject();
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for (String key : config.getKeys(false)) {
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String fullKey = (parentKey != null ? parentKey + "." + key : key);
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- if (fullKey.equals("database") || fullKey.equals("settings.bungeecord-addresses") || TimingsManager.hiddenConfigs.contains(fullKey) || key.startsWith("seed-") || key.equals("worldeditregentempworld")) {
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+ if (fullKey.equals("database") || fullKey.equals("settings.bungeecord-addresses") || TimingsManager.hiddenConfigs.contains(fullKey) || key.startsWith("seed-") || key.equals("worldeditregentempworld") || key.equals("feature-seeds")) {
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continue;
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}
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final Object val = config.get(key);
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diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
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index bd3a33e191ff2583ef7a658a0e198e11362b7e38..01f25f5b87b986075f3100ff930cf492bc28ccd9 100644
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--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
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+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
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@@ -994,6 +994,55 @@ public class PaperWorldConfig {
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return table;
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}
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+ public it.unimi.dsi.fastutil.objects.Object2LongOpenHashMap<net.minecraft.resources.ResourceLocation> featureSeeds = new it.unimi.dsi.fastutil.objects.Object2LongOpenHashMap<>();
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+ private void featureSeeds() {
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+ featureSeeds.defaultReturnValue(-1);
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+ final boolean randomise = getBoolean("feature-seeds.generate-random-seeds-for-all", false);
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+ final ConfigurationSection defaultSection = config.getConfigurationSection("world-settings.default.feature-seeds");
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+ final ConfigurationSection section = config.getConfigurationSection("world-settings." + worldName + ".feature-seeds");
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+ final net.minecraft.core.Registry<net.minecraft.world.level.levelgen.feature.ConfiguredFeature<?, ?>> registry
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+ = net.minecraft.server.MinecraftServer.getServer().registryAccess().registryOrThrow(net.minecraft.core.Registry.CONFIGURED_FEATURE_REGISTRY);
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+ if (section != null) {
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+ loadFeatureSeeds(section, registry);
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+ }
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+
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+ // Also use default set seeds if not already set per world
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+ loadFeatureSeeds(defaultSection, registry);
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+
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+ if (randomise) {
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+ final Map<String, Object> randomisedSeeds = new HashMap<>();
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+ final java.util.Random random = new java.security.SecureRandom();
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+ for (final net.minecraft.resources.ResourceLocation resourceLocation : registry.keySet()) {
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+ if (featureSeeds.containsKey(resourceLocation)) {
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+ continue;
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+ }
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+
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+ final long seed = random.nextLong();
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+ randomisedSeeds.put("world-settings." + worldName + ".feature-seeds." + resourceLocation.getPath(), seed);
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+ featureSeeds.put(resourceLocation, seed);
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+ }
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+ if (!randomisedSeeds.isEmpty()) {
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+ config.addDefaults(randomisedSeeds);
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+ }
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+ }
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+ }
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+
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+ private void loadFeatureSeeds(final ConfigurationSection section, final net.minecraft.core.Registry<net.minecraft.world.level.levelgen.feature.ConfiguredFeature<?, ?>> registry) {
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+ for (final String key : section.getKeys(false)) {
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+ if (!(section.get(key) instanceof Number)) {
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+ continue;
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+ }
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+
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+ final net.minecraft.resources.ResourceLocation location = new net.minecraft.resources.ResourceLocation(key);
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+ if (!registry.containsKey(location)) {
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+ logError("Invalid feature resource location: " + location);
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+ continue;
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+ }
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+
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+ featureSeeds.putIfAbsent(location, section.getLong(key));
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+ }
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+ }
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+
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public int getBehaviorTickRate(String typeName, String entityType, int def) {
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return getIntOrDefault(behaviorTickRates, typeName, entityType, def);
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}
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diff --git a/src/main/java/net/minecraft/world/level/chunk/ChunkGenerator.java b/src/main/java/net/minecraft/world/level/chunk/ChunkGenerator.java
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index a3af8b892a01756addc8c24e0726b5a8a700cbba..d5930d8ced9566c5494bed3685cf2d536eef6d50 100644
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--- a/src/main/java/net/minecraft/world/level/chunk/ChunkGenerator.java
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+++ b/src/main/java/net/minecraft/world/level/chunk/ChunkGenerator.java
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@@ -535,7 +535,7 @@ public abstract class ChunkGenerator implements BiomeManager.NoiseBiomeSource {
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int j = list.size();
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try {
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- Registry<PlacedFeature> iregistry1 = generatoraccessseed.registryAccess().registryOrThrow(Registry.PLACED_FEATURE_REGISTRY);
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+ Registry<PlacedFeature> iregistry1 = generatoraccessseed.registryAccess().registryOrThrow(Registry.PLACED_FEATURE_REGISTRY); // Paper - diff on change
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int k = Math.max(GenerationStep.Decoration.values().length, j);
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for (int l = 0; l < k; ++l) {
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@@ -608,7 +608,15 @@ public abstract class ChunkGenerator implements BiomeManager.NoiseBiomeSource {
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return (String) optional.orElseGet(placedfeature::toString);
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};
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- seededrandom.setFeatureSeed(i, l1, l);
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+ // Paper start - change populationSeed used in random
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+ long featurePopulationSeed = i;
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+ final net.minecraft.resources.ResourceLocation location = iregistry1.getKey(placedfeature);
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+ final long configFeatureSeed = generatoraccessseed.getMinecraftWorld().paperConfig.featureSeeds.getLong(location);
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+ if (configFeatureSeed != -1) {
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+ featurePopulationSeed = seededrandom.setDecorationSeed(configFeatureSeed, blockposition.getX(), blockposition.getZ()); // See seededrandom.setDecorationSeed from above
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+ }
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+ seededrandom.setFeatureSeed(featurePopulationSeed, l1, l);
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+ // Paper end
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try {
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generatoraccessseed.setCurrentlyGenerating(supplier1);
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