Fix cell models not being loaded. (#4528)

src/main/java/appeng/client/render/BakedModelUnwrapper.java

@@ -0,0 +1,31 @@
+package appeng.client.render;
+
+import net.minecraft.client.renderer.model.IBakedModel;
+
+/**
+ * Helper to get a specific baked model class out of a chain of delegating baked
+ * models.
+ */
+public final class BakedModelUnwrapper {
+
+    private BakedModelUnwrapper() {
+    }
+
+    public static <T> T unwrap(IBakedModel model, Class<T> targetClass) {
+        if (targetClass.isInstance(model)) {
+            return targetClass.cast(model);
+        }
+
+        if (model instanceof DelegateBakedModel) {
+            model = ((DelegateBakedModel) model).getBaseModel();
+            if (targetClass.isInstance(model)) {
+                return targetClass.cast(model);
+            } else {
+                return unwrap(model, targetClass);
+            }
+        }
+
+        return null;
+    }
+
+}

src/main/java/appeng/client/render/model/AutoRotatingBakedModel.java

@@ -50,14 +50,16 @@ import net.minecraftforge.client.model.pipeline.BakedQuadBuilder;
 import net.minecraftforge.client.model.pipeline.IVertexConsumer;
 import net.minecraftforge.client.model.pipeline.QuadGatheringTransformer;
 
+import appeng.client.render.DelegateBakedModel;
 import appeng.client.render.FacingToRotation;
 
-public class AutoRotatingBakedModel implements IBakedModel {
+public class AutoRotatingBakedModel extends DelegateBakedModel {
 
     private final IBakedModel parent;
     private final LoadingCache<AutoRotatingCacheKey, List<BakedQuad>> quadCache;
 
     public AutoRotatingBakedModel(IBakedModel parent) {
+        super(parent);
         this.parent = parent;
         // 6 (DUNSWE) * 6 (DUNSWE) * 7 (DUNSWE + null) = 252
         this.quadCache = CacheBuilder.newBuilder().maximumSize(252)
@@ -113,42 +115,6 @@ public class AutoRotatingBakedModel implements IBakedModel {
         return rotated;
     }
 
-    @Override
-    public boolean isAmbientOcclusion() {
-        return this.parent.isAmbientOcclusion();
-    }
-
-    @Override
-    public boolean isGui3d() {
-        return this.parent.isGui3d();
-    }
-
-    @Override
-    public boolean func_230044_c_() {
-        return parent.func_230044_c_();
-    }
-
-    @Override
-    public boolean isBuiltInRenderer() {
-        return this.parent.isBuiltInRenderer();
-    }
-
-    @Override
-    public TextureAtlasSprite getParticleTexture() {
-        return this.parent.getParticleTexture();
-    }
-
-    @Override
-    @Deprecated
-    public ItemCameraTransforms getItemCameraTransforms() {
-        return parent.getItemCameraTransforms();
-    }
-
-    @Override
-    public ItemOverrideList getOverrides() {
-        return parent.getOverrides();
-    }
-
     @Override
     public List<BakedQuad> getQuads(@Nullable BlockState state, @Nullable Direction side, Random rand) {
         return getQuads(state, side, rand, EmptyModelData.INSTANCE);

src/main/java/appeng/client/render/model/DriveBakedModel.java

@@ -108,7 +108,7 @@ public class DriveBakedModel extends DelegateBakedModel {
     }
 
     // Determine which drive chassis to show based on the used cell
-    private IBakedModel getCellChassisModel(Item cell) {
+    public IBakedModel getCellChassisModel(Item cell) {
         if (cell == null) {
             return bakedCells.get(Items.AIR);
         }

src/main/java/appeng/client/render/tesr/ChestTileEntityRenderer.java

@@ -41,15 +41,15 @@ import net.minecraft.client.renderer.tileentity.TileEntityRendererDispatcher;
 import net.minecraft.item.Item;
 import net.minecraft.item.Items;
 import net.minecraft.util.Direction;
-import net.minecraft.util.ResourceLocation;
 import net.minecraft.world.World;
 import net.minecraftforge.client.model.data.EmptyModelData;
 import net.minecraftforge.client.model.data.IModelData;
 
-import appeng.api.client.ICellModelRegistry;
 import appeng.block.storage.DriveSlotsState;
+import appeng.client.render.BakedModelUnwrapper;
 import appeng.client.render.DelegateBakedModel;
 import appeng.client.render.FacingToRotation;
+import appeng.client.render.model.DriveBakedModel;
 import appeng.core.Api;
 import appeng.tile.storage.ChestTileEntity;
 
@@ -59,8 +59,6 @@ import appeng.tile.storage.ChestTileEntity;
  */
 public class ChestTileEntityRenderer extends TileEntityRenderer<ChestTileEntity> {
 
-    private final ICellModelRegistry cellModelRegistry = Api.instance().client().cells();
-
     private final ModelManager modelManager;
 
     private final BlockModelRenderer blockRenderer;
@@ -88,12 +86,13 @@ public class ChestTileEntityRenderer extends TileEntityRenderer<ChestTileEntity>
             return; // No cell inserted into chest
         }
 
-        ResourceLocation cellModelLocation = cellModelRegistry.model(cellItem);
-        if (cellModelLocation == null) {
-            cellModelLocation = cellModelRegistry.getDefaultModel();
+        // Try to get the right cell chassis model from the drive model since it already
+        // loads them all
+        DriveBakedModel driveModel = getDriveModel();
+        if (driveModel == null) {
+            return;
         }
-
-        IBakedModel model = modelManager.getModel(cellModelLocation);
+        IBakedModel cellModel = driveModel.getCellChassisModel(cellItem);
 
         matrices.push();
         matrices.translate(0.5, 0.5, 0.5);
@@ -109,7 +108,7 @@ public class ChestTileEntityRenderer extends TileEntityRenderer<ChestTileEntity>
         IVertexBuilder buffer = buffers.getBuffer(RenderType.getCutout());
         // We "fake" the position here to make it use the light-value in front of the
         // drive
-        FaceRotatingModel rotatedModel = new FaceRotatingModel(model, rotation);
+        FaceRotatingModel rotatedModel = new FaceRotatingModel(cellModel, rotation);
         blockRenderer.renderModel(world, rotatedModel, chest.getBlockState(), chest.getPos(), matrices, buffer, false,
                 new Random(), 0L, combinedOverlay, EmptyModelData.INSTANCE);
 
@@ -119,6 +118,12 @@ public class ChestTileEntityRenderer extends TileEntityRenderer<ChestTileEntity>
         matrices.pop();
     }
 
+    private DriveBakedModel getDriveModel() {
+        IBakedModel driveModel = modelManager.getBlockModelShapes()
+                .getModel(Api.instance().definitions().blocks().drive().block().getDefaultState());
+        return BakedModelUnwrapper.unwrap(driveModel, DriveBakedModel.class);
+    }
+
     /**
      * The actual vertex data will be transformed using the matrix stack, but the
      * faces will not be correctly rotated so the incorrect lighting data would be