BiomeTweaker compatibility

Author: sam-kirby

build.gradle

@@ -55,6 +55,7 @@ dependencies {
     compileOnly "2692:524:TofuCraftReload-0.0.2.1@jar"
     compileOnly "2636:492:tropicraft-MC1.12.2-7.1.8.105@jar"
     compileOnly "2724:738:gaiadimension-1.12.2-1.0.5@jar"
+    compileOnly "2572:722:BiomeTweaker-1.12.2-3.2.354@jar"
 }
 
 def travisBuildNumber = System.getenv("TRAVIS_BUILD_NUMBER")

src/main/java/org/dimdev/jeid/mixin/modsupport/biometweaker/MixinCommandSetBiome.java

@@ -0,0 +1,55 @@
+package org.dimdev.jeid.mixin.modsupport.biometweaker;
+
+import me.superckl.biometweaker.server.command.CommandSetBiome;
+import net.minecraft.command.ICommandSender;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.ChunkPos;
+import net.minecraft.util.text.Style;
+import net.minecraft.util.text.TextComponentTranslation;
+import net.minecraft.util.text.TextFormatting;
+import net.minecraft.world.World;
+import net.minecraft.world.biome.Biome;
+import net.minecraft.world.chunk.Chunk;
+import net.minecraftforge.fml.common.network.NetworkRegistry;
+import org.dimdev.jeid.INewChunk;
+import org.dimdev.jeid.Utils;
+import org.dimdev.jeid.network.BiomeArrayMessage;
+import org.dimdev.jeid.network.BiomeChangeMessage;
+import org.dimdev.jeid.network.MessageManager;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+import org.spongepowered.asm.mixin.injection.callback.LocalCapture;
+
+import java.util.Arrays;
+
+@Mixin(CommandSetBiome.class)
+public class MixinCommandSetBiome {
+    @Inject(method = "func_184881_a", at = @At(value = "INVOKE", target = "Lnet/minecraft/world/chunk/Chunk;func_76605_m()[B", remap = false), locals = LocalCapture.CAPTURE_FAILHARD, remap = false)
+    private void setBiomeArrayElement(MinecraftServer server, ICommandSender sender, String args[], CallbackInfo ci, BlockPos coord, World world, Biome gen, Integer i, int id, boolean blocks, int count, int x, int z, int realX, int realZ, Chunk chunk) {
+        Utils.LOGGER.info("setting biome at {}, {}", x, z);
+        ((INewChunk) chunk).getIntBiomeArray()[(z & 0xF) << 4 | x & 0xF] = id;
+        MessageManager.CHANNEL.sendToAllTracking(new BiomeChangeMessage(x, z, id), new NetworkRegistry.TargetPoint(world.provider.getDimension(), coord.getX(), coord.getY(), coord.getZ(), 256));
+    }
+
+    @Inject(method = "func_184881_a", at = @At(value = "INVOKE", target = "Ljava/util/Arrays;fill([BB)V"), cancellable = true, locals = LocalCapture.CAPTURE_FAILHARD, remap = false)
+    private void setBiomeArray(MinecraftServer server, ICommandSender sender, String args[], CallbackInfo ci, BlockPos coord, World world, Biome gen, Integer i, int id, boolean blocks, int count, byte biomeArray[]) {
+        final int[] intBiomeArray = new int[256];
+        Arrays.fill(intBiomeArray, id);
+        ChunkPos chunkPos = new ChunkPos(coord);
+
+        for (int x = chunkPos.x - i; x <= chunkPos.x + i; x++) {
+            for (int z = chunkPos.z - i; z <= chunkPos.z + i; z++) {
+                ((INewChunk) world.getChunk(x, z)).setIntBiomeArray(Arrays.copyOf(intBiomeArray, intBiomeArray.length));
+                MessageManager.CHANNEL.sendToAllTracking(new BiomeArrayMessage(x, z, Arrays.copyOf(intBiomeArray, intBiomeArray.length)), new NetworkRegistry.TargetPoint(world.provider.getDimension(), coord.getX(), coord.getY(), coord.getZ(), 256));
+                count++;
+            }
+        }
+
+        sender.sendMessage(new TextComponentTranslation("biometweaker.msg.setbiome.chunksuccess.text", count, gen.getBiomeName()).setStyle(new Style().setColor(TextFormatting.GOLD)));
+
+        ci.cancel();
+    }
+}

src/main/resources/mixins.jeid.modsupport.json

@@ -11,6 +11,7 @@
     "advancedrocketry.MixinPacketBiomeIDChange",
     "biomesoplenty.MixinBOPCommand",
     "biomesoplenty.MixinModBiomes",
+    "biometweaker.MixinCommandSetBiome",
     "bookshelf.MixinWorldUtils",
     "creepingnether.MixinCorruptorAbstract",
     "cyclopscore.MixinWorldHelpers",