PaperMC/patches/server/0784-Configurable-feature-seeds.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Nassim Jahnke <jahnke.nassim@gmail.com>
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 46297ac0a19fd2398ab777a381eff4d0a256161e..78280fb3bcd8d792a58ece6d735e0824ea4be536 100644
--- a/src/main/java/co/aikar/timings/TimingsExport.java
+++ b/src/main/java/co/aikar/timings/TimingsExport.java
@@ -283,7 +283,7 @@ 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/net/minecraft/world/level/chunk/ChunkGenerator.java b/src/main/java/net/minecraft/world/level/chunk/ChunkGenerator.java
2022-06-09 13:16:00 +02:00
index a4e2ee3efde40c902555f982ffa546c24bc31377..ef53c68c1996e99bc6b6048d5b1bc290cf218158 100644
--- a/src/main/java/net/minecraft/world/level/chunk/ChunkGenerator.java
+++ b/src/main/java/net/minecraft/world/level/chunk/ChunkGenerator.java
2022-06-09 13:16:00 +02:00
@@ -603,7 +603,14 @@ public abstract class ChunkGenerator {
return (String) optional.orElseGet(placedfeature::toString);
};
- seededrandom.setFeatureSeed(i, l1, l);
+ // Paper start - change populationSeed used in random
+ long featurePopulationSeed = i;
2022-06-09 13:16:00 +02:00
+ final long configFeatureSeed = generatoraccessseed.getMinecraftWorld().paperConfig().featureSeeds.features.getLong(placedfeature.feature());
+ if (configFeatureSeed != -1) {
+ featurePopulationSeed = seededrandom.setDecorationSeed(configFeatureSeed, blockposition.getX(), blockposition.getZ()); // See seededrandom.setDecorationSeed from above
+ }
+ seededrandom.setFeatureSeed(featurePopulationSeed, l1, l);
+ // Paper end
try {
generatoraccessseed.setCurrentlyGenerating(supplier1);