Add custom block textures

1 files changed, 38 insertions, 0 deletions

diff --git a/src/main/java/moe/nea/firmament/mixins/custommodels/ReplaceBlockRenderManagerBlockModel.java b/src/main/java/moe/nea/firmament/mixins/custommodels/ReplaceBlockRenderManagerBlockModel.java
new file mode 100644
index 0000000..711b2af
--- /dev/null
+++ b/src/main/java/moe/nea/firmament/mixins/custommodels/ReplaceBlockRenderManagerBlockModel.java
@@ -0,0 +1,38 @@
+package moe.nea.firmament.mixins.custommodels;
+
+import com.llamalad7.mixinextras.injector.wrapoperation.Operation;
+import com.llamalad7.mixinextras.injector.wrapoperation.WrapOperation;
+import com.llamalad7.mixinextras.sugar.Local;
+import moe.nea.firmament.features.texturepack.CustomBlockTextures;
+import net.minecraft.block.BlockState;
+import net.minecraft.client.render.block.BlockModels;
+import net.minecraft.client.render.block.BlockRenderManager;
+import net.minecraft.client.render.model.BakedModel;
+import net.minecraft.util.math.BlockPos;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+
+@Mixin(BlockRenderManager.class)
+public class ReplaceBlockRenderManagerBlockModel {
+    @WrapOperation(method = "renderBlock", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/render/block/BlockRenderManager;getModel(Lnet/minecraft/block/BlockState;)Lnet/minecraft/client/render/model/BakedModel;"))
+    private BakedModel replaceModelInRenderBlock(
+        BlockRenderManager instance, BlockState state, Operation<BakedModel> original, @Local(argsOnly = true) BlockPos pos) {
+        var replacement = CustomBlockTextures.getReplacementModel(state, pos);
+        if (replacement != null) return replacement;
+        CustomBlockTextures.enterFallbackCall();
+        var fallback = original.call(instance, state);
+        CustomBlockTextures.exitFallbackCall();
+        return fallback;
+    }
+
+    @WrapOperation(method = "renderDamage", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/render/block/BlockModels;getModel(Lnet/minecraft/block/BlockState;)Lnet/minecraft/client/render/model/BakedModel;"))
+    private BakedModel replaceModelInRenderDamage(
+        BlockModels instance, BlockState state, Operation<BakedModel> original, @Local(argsOnly = true) BlockPos pos) {
+        var replacement = CustomBlockTextures.getReplacementModel(state, pos);
+        if (replacement != null) return replacement;
+        CustomBlockTextures.enterFallbackCall();
+        var fallback = original.call(instance, state);
+        CustomBlockTextures.exitFallbackCall();
+        return fallback;
+    }
+}