From c31e21819794ea04d51dcb52bd4544f7249743c8 Mon Sep 17 00:00:00 2001
From: FalsePattern <me@falsepattern.com>
Date: Fri, 13 Sep 2024 16:36:22 +0200
Subject: [PATCH] RTG crash fix

(hopefully) resolves #185 and #189
---
 .../biome/rtg/WorldChunkManagerRTGMixin.java  | 41 +++++++++++++++++++
 .../endlessids/mixin/plugin/Mixin.java        |  1 +
 2 files changed, 42 insertions(+)
 create mode 100644 src/main/java/com/falsepattern/endlessids/mixin/mixins/common/biome/rtg/WorldChunkManagerRTGMixin.java

diff --git a/src/main/java/com/falsepattern/endlessids/mixin/mixins/common/biome/rtg/WorldChunkManagerRTGMixin.java b/src/main/java/com/falsepattern/endlessids/mixin/mixins/common/biome/rtg/WorldChunkManagerRTGMixin.java
new file mode 100644
index 0000000..8002bdb
--- /dev/null
+++ b/src/main/java/com/falsepattern/endlessids/mixin/mixins/common/biome/rtg/WorldChunkManagerRTGMixin.java
@@ -0,0 +1,41 @@
+/*
+ * EndlessIDs
+ *
+ * Copyright (C) 2022-2024 FalsePattern
+ * All Rights Reserved
+ *
+ * The above copyright notice, this permission notice and the words "MEGA"
+ * shall be included in all copies or substantial portions of the Software.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.falsepattern.endlessids.mixin.mixins.common.biome.rtg;
+
+import com.falsepattern.endlessids.constants.ExtendedConstants;
+import com.falsepattern.endlessids.constants.VanillaConstants;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.Constant;
+import org.spongepowered.asm.mixin.injection.ModifyConstant;
+import rtg.world.biome.WorldChunkManagerRTG;
+
+@Mixin(WorldChunkManagerRTG.class)
+public abstract class WorldChunkManagerRTGMixin {
+    @ModifyConstant(method = "getRainfall",
+                    constant = @Constant(intValue = VanillaConstants.biomeIDMask),
+                    require = 2)
+    private int extendBiomes(int constant) {
+        return ExtendedConstants.biomeIDMask;
+    }
+}
diff --git a/src/main/java/com/falsepattern/endlessids/mixin/plugin/Mixin.java b/src/main/java/com/falsepattern/endlessids/mixin/plugin/Mixin.java
index 1672ce5..5cc7755 100644
--- a/src/main/java/com/falsepattern/endlessids/mixin/plugin/Mixin.java
+++ b/src/main/java/com/falsepattern/endlessids/mixin/plugin/Mixin.java
@@ -192,6 +192,7 @@ public enum Mixin implements IMixin {
     //region RTG
     RTGChunkProviderRTGMixin(Side.COMMON, condition(() -> GeneralConfig.extendBiome).and(require(TargetedMod.RTG)), "biome.rtg.ChunkProviderRTGMixin"),
     RTGLandscapeGeneratorMixin(Side.COMMON, condition(() -> GeneralConfig.extendBiome).and(require(TargetedMod.RTG)), "biome.rtg.LandscapeGeneratorMixin"),
+    RTGWorldChunkManagerRTGMixin(Side.COMMON, condition(() -> GeneralConfig.extendBiome).and(require(TargetedMod.RTG)), "biome.rtg.WorldChunkManagerRTGMixin"),
     //endregion RTG
     //region RWG
     RWGChunkGeneratorRealisticMixin(Side.COMMON, condition(() -> GeneralConfig.extendBiome).and(require(TargetedMod.RWG)), "biome.rwg.ChunkGeneratorRealisticMixin"),