From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Nassim Jahnke Date: Tue, 31 Aug 2021 17:05:27 +0200 Subject: [PATCH] Configurable feature seeds Co-authored-by: Thonk <30448663+ExcessiveAmountsOfZombies@users.noreply.github.com> diff --git a/src/main/java/co/aikar/timings/TimingsExport.java b/src/main/java/co/aikar/timings/TimingsExport.java index 7d44abcb4fff9717a1af55879deb7eb9c2d9e7e9..e29b0a90019b12bd6586ad0f7b5314f307e527ba 100644 --- a/src/main/java/co/aikar/timings/TimingsExport.java +++ b/src/main/java/co/aikar/timings/TimingsExport.java @@ -274,7 +274,7 @@ public class TimingsExport extends Thread { JSONObject object = new JSONObject(); for (String key : config.getKeys(false)) { String fullKey = (parentKey != null ? parentKey + "." + key : key); - if (fullKey.equals("database") || fullKey.equals("settings.bungeecord-addresses") || TimingsManager.hiddenConfigs.contains(fullKey) || key.startsWith("seed-") || key.equals("worldeditregentempworld")) { + if (fullKey.equals("database") || fullKey.equals("settings.bungeecord-addresses") || TimingsManager.hiddenConfigs.contains(fullKey) || key.startsWith("seed-") || key.equals("worldeditregentempworld") || key.equals("feature-seeds")) { continue; } final Object val = config.get(key); diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java index 410e1e67ca625fc01553d61c2b0eaeec10317e5e..0a611df010c9c5e621f10ae55a0ce66fd0cae0e2 100644 --- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java +++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java @@ -972,6 +972,55 @@ public class PaperWorldConfig { return table; } + public it.unimi.dsi.fastutil.objects.Object2LongOpenHashMap featureSeeds = new it.unimi.dsi.fastutil.objects.Object2LongOpenHashMap<>(); + private void featureSeeds() { + featureSeeds.defaultReturnValue(-1); + final boolean randomise = getBoolean("feature-seeds.generate-random-seeds-for-all", false); + final ConfigurationSection defaultSection = config.getConfigurationSection("world-settings.default.feature-seeds"); + final ConfigurationSection section = config.getConfigurationSection("world-settings." + worldName + ".feature-seeds"); + final net.minecraft.core.Registry> registry + = net.minecraft.server.MinecraftServer.getServer().registryAccess().registryOrThrow(net.minecraft.core.Registry.CONFIGURED_FEATURE_REGISTRY); + if (section != null) { + loadFeatureSeeds(section, registry); + } + + // Also use default set seeds if not already set per world + loadFeatureSeeds(defaultSection, registry); + + if (randomise) { + final Map randomisedSeeds = new HashMap<>(); + final java.util.Random random = new java.security.SecureRandom(); + for (final net.minecraft.resources.ResourceLocation resourceLocation : registry.keySet()) { + if (featureSeeds.containsKey(resourceLocation)) { + continue; + } + + final long seed = random.nextLong(); + randomisedSeeds.put("world-settings." + worldName + ".feature-seeds." + resourceLocation.getPath(), seed); + featureSeeds.put(resourceLocation, seed); + } + if (!randomisedSeeds.isEmpty()) { + config.addDefaults(randomisedSeeds); + } + } + } + + private void loadFeatureSeeds(final ConfigurationSection section, final net.minecraft.core.Registry> registry) { + for (final String key : section.getKeys(false)) { + if (!(section.get(key) instanceof Number)) { + continue; + } + + final net.minecraft.resources.ResourceLocation location = new net.minecraft.resources.ResourceLocation(key); + if (!registry.containsKey(location)) { + logError("Invalid feature resource location: " + location); + continue; + } + + featureSeeds.putIfAbsent(location, section.getLong(key)); + } + } + public int getBehaviorTickRate(String typeName, String entityType, int def) { return getIntOrDefault(behaviorTickRates, typeName, entityType, def); } diff --git a/src/main/java/net/minecraft/world/level/biome/Biome.java b/src/main/java/net/minecraft/world/level/biome/Biome.java index a7a7e6cd87270e64a92448f03f8b0b0c7e375ec7..2b814006fa30dd233dcb345d1d20ce3bf6469053 100644 --- a/src/main/java/net/minecraft/world/level/biome/Biome.java +++ b/src/main/java/net/minecraft/world/level/biome/Biome.java @@ -221,7 +221,7 @@ public final class Biome { public void generate(StructureFeatureManager structureAccessor, ChunkGenerator chunkGenerator, WorldGenRegion region, long populationSeed, WorldgenRandom random, BlockPos origin) { List>>> list = this.generationSettings.features(); - Registry> registry = region.registryAccess().registryOrThrow(Registry.CONFIGURED_FEATURE_REGISTRY); + Registry> registry = region.registryAccess().registryOrThrow(Registry.CONFIGURED_FEATURE_REGISTRY); // Paper - diff on change Registry> registry2 = region.registryAccess().registryOrThrow(Registry.STRUCTURE_FEATURE_REGISTRY); int i = GenerationStep.Decoration.values().length; @@ -263,7 +263,16 @@ public final class Biome { Supplier supplier3 = () -> { return registry.getResourceKey(configuredFeature).map(Object::toString).orElseGet(configuredFeature::toString); }; - random.setFeatureSeed(populationSeed, k, j); + // Paper start - change populationSeed used in random + long featurePopulationSeed = populationSeed; + final ResourceLocation location = registry.getKey(configuredFeature); + final long configFeatureSeed = region.getMinecraftWorld().paperConfig.featureSeeds.getLong(location); + if (configFeatureSeed != -1) { + final ChunkPos center = region.getCenter(); + featurePopulationSeed = random.setDecorationSeed(configFeatureSeed, center.getMinBlockX(), center.getMinBlockZ()); // See ChunkGenerator#addVanillaDecorations + } + random.setFeatureSeed(featurePopulationSeed, k, j); + // Paper end try { region.setCurrentlyGenerating(supplier3);