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DivineMC/divinemc-server/paper-patches/features/0012-Implement-Secure-Seed.patch
NONPLAYT 1d79525ed6 Updated Upstream (Purpur)
Upstream has released updates that appear to apply and compile correctly

Purpur Changes:
PurpurMC/Purpur@fc89fde5 Updated Upstream (Paper)
2025-11-03 01:57:37 +03:00

44 lines
3.0 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: NONPLAYT <76615486+NONPLAYT@users.noreply.github.com>
Date: Tue, 28 Jan 2025 00:54:57 +0300
Subject: [PATCH] Implement Secure Seed
Original license: GPLv3
Original project: https://github.com/plasmoapp/matter
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftChunk.java b/src/main/java/org/bukkit/craftbukkit/CraftChunk.java
index 09baa8c13a56e0f503815a436042b7b79b1698e4..eb182ae056d7f17f0a49e3e7d1de3d6d79f40f4b 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftChunk.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftChunk.java
@@ -193,7 +193,12 @@ public class CraftChunk implements Chunk {
@Override
public boolean isSlimeChunk() {
// 987234911L is taken from Slime when seeing if a slime can spawn in a chunk
- return this.level.paperConfig().entities.spawning.allChunksAreSlimeChunks || WorldgenRandom.seedSlimeChunk(this.getX(), this.getZ(), this.getWorld().getSeed(), level.spigotConfig.slimeSeed).nextInt(10) == 0; // Paper
+ // DivineMC start - Implement Secure Seed
+ boolean isSlimeChunk = org.bxteam.divinemc.config.DivineConfig.MiscCategory.enableSecureSeed
+ ? this.level.getChunk(this.getX(), this.getZ()).isSlimeChunk()
+ : WorldgenRandom.seedSlimeChunk(this.getX(), this.getZ(), this.getWorld().getSeed(), this.level.spigotConfig.slimeSeed).nextInt(10) == 0; // Paper
+ return this.level.paperConfig().entities.spawning.allChunksAreSlimeChunks || isSlimeChunk;
+ // DivineMC end - Implement Secure Seed
}
@Override
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index 7e8de7b6a21f3e9d7dff62d9b2fc66822969b237..b538a051de94c421fc4abeb1d3538f381081fd81 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -1254,7 +1254,11 @@ public final class CraftServer implements Server {
registryAccess = levelDataAndDimensions.dimensions().dimensionsRegistryAccess();
} else {
LevelSettings levelSettings;
- WorldOptions worldOptions = new WorldOptions(creator.seed(), creator.generateStructures(), creator.bonusChest());
+ // DivineMC start - Implement Secure Seed
+ WorldOptions worldOptions = org.bxteam.divinemc.config.DivineConfig.MiscCategory.enableSecureSeed
+ ? new WorldOptions(creator.seed(), su.plo.matter.Globals.createRandomWorldSeed(), creator.generateStructures(), false)
+ : new WorldOptions(creator.seed(), creator.generateStructures(), false);
+ // DivineMC end - Implement Secure Seed
WorldDimensions worldDimensions;
DedicatedServerProperties.WorldDimensionData properties = new DedicatedServerProperties.WorldDimensionData(GsonHelper.parse((creator.generatorSettings().isEmpty()) ? "{}" : creator.generatorSettings()), creator.type().name().toLowerCase(Locale.ROOT));