Add bookshelves

src/main/java/electroblob/wizardry/client/model/BakedModelBookshelf.java

@@ -0,0 +1,72 @@
+package electroblob.wizardry.client.model;
+
+import electroblob.wizardry.block.BlockBookshelf;
+import net.minecraft.block.state.IBlockState;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.renderer.block.model.BakedQuad;
+import net.minecraft.client.renderer.block.model.IBakedModel;
+import net.minecraft.client.renderer.block.model.ItemOverrideList;
+import net.minecraft.client.renderer.texture.TextureAtlasSprite;
+import net.minecraft.util.EnumFacing;
+import net.minecraftforge.common.property.IExtendedBlockState;
+
+import javax.annotation.Nullable;
+import java.util.ArrayList;
+import java.util.List;
+
+public class BakedModelBookshelf implements IBakedModel {
+
+	private final IBakedModel bookshelf;
+	private final IBakedModel[] books;
+
+	public BakedModelBookshelf(IBakedModel bookshelf, IBakedModel... books){
+		this.bookshelf = bookshelf;
+		this.books = books;
+	}
+
+	@Override
+	public List<BakedQuad> getQuads(@Nullable IBlockState state, @Nullable EnumFacing side, long rand){
+
+		IBakedModel fallback = Minecraft.getMinecraft().getBlockRendererDispatcher().getBlockModelShapes().getModelManager().getMissingModel();
+		if(state == null) return fallback.getQuads(null, side, rand);
+
+		// It took me waaay too long to realise I needed a new list here
+		List<BakedQuad> quads = new ArrayList<>(bookshelf.getQuads(state, side, rand)); // Lists ain't immutable, chief
+
+		IExtendedBlockState extendedState = (IExtendedBlockState)state;
+
+		for(int i = 0; i<BlockBookshelf.SLOT_COUNT; i++){
+			if(extendedState.getValue(BlockBookshelf.BOOKS[i])) quads.addAll(books[i].getQuads(state, side, rand));
+		}
+
+		return quads;
+	}
+
+	@Override
+	public boolean isBuiltInRenderer(){
+		return false;
+	}
+
+	// Delegate everything else to the main bookshelf model
+
+	@Override
+	public boolean isAmbientOcclusion(){
+		return bookshelf.isAmbientOcclusion();
+	}
+
+	@Override
+	public boolean isGui3d(){
+		return bookshelf.isGui3d();
+	}
+
+	@Override
+	public TextureAtlasSprite getParticleTexture(){
+		return bookshelf.getParticleTexture(); // TESTME: May need to do this manually
+	}
+
+	@Override
+	public ItemOverrideList getOverrides(){
+		return bookshelf.getOverrides(); // TESTME: Same here
+	}
+
+}

src/main/java/electroblob/wizardry/client/model/ModelBookshelf.java

@@ -0,0 +1,53 @@
+package electroblob.wizardry.client.model;
+
+import electroblob.wizardry.Wizardry;
+import electroblob.wizardry.block.BlockBookshelf;
+import net.minecraft.client.renderer.block.model.IBakedModel;
+import net.minecraft.client.renderer.block.model.ModelResourceLocation;
+import net.minecraft.client.renderer.texture.TextureAtlasSprite;
+import net.minecraft.client.renderer.vertex.VertexFormat;
+import net.minecraft.util.ResourceLocation;
+import net.minecraftforge.client.model.IModel;
+import net.minecraftforge.client.model.ModelLoaderRegistry;
+import net.minecraftforge.common.model.IModelState;
+
+import java.util.function.Function;
+
+public class ModelBookshelf implements IModel {
+
+	private final ModelResourceLocation bookshelfModelLocation;
+	private final String variant;
+
+	public ModelBookshelf(String bookshelfModelName){
+		String[] args = bookshelfModelName.split("#", 2);
+		String model = args[0];
+		variant = args.length == 2 ? args[1] : null;
+		bookshelfModelLocation = new ModelResourceLocation(new ResourceLocation(Wizardry.MODID, "bookshelf_parts/" + model), variant);
+	}
+
+	@Override
+	public IBakedModel bake(IModelState state, VertexFormat format, Function<ResourceLocation, TextureAtlasSprite> bakedTextureGetter){
+
+		try {
+
+			IModel bookshelfModel = ModelLoaderRegistry.getModel(bookshelfModelLocation);
+			// I don't know why default state works here (surely it ought to be the state param?), but it works so who cares
+			IBakedModel bookshelf = bookshelfModel.bake(bookshelfModel.getDefaultState(), format, bakedTextureGetter);
+
+			IBakedModel[] books = new IBakedModel[BlockBookshelf.SLOT_COUNT];
+
+			for(int i = 0; i < BlockBookshelf.SLOT_COUNT; i++){
+				IModel bookModel = ModelLoaderRegistry.getModel(new ModelResourceLocation(new ResourceLocation(Wizardry.MODID, "bookshelf_parts/books" + i), variant));
+				books[i] = bookModel.bake(bookModel.getDefaultState(), format, bakedTextureGetter); // Same here!
+			}
+
+			return new BakedModelBookshelf(bookshelf, books);
+
+		}catch(Exception exception){
+			Wizardry.logger.error("Error baking bookshelf models: ", exception);
+			return ModelLoaderRegistry.getMissingModel().bake(state, format, bakedTextureGetter);
+		}
+
+	}
+
+}

src/main/java/electroblob/wizardry/client/model/ModelLoaderBookshelf.java

@@ -0,0 +1,28 @@
+package electroblob.wizardry.client.model;
+
+import electroblob.wizardry.Wizardry;
+import net.minecraft.client.resources.IResourceManager;
+import net.minecraft.util.ResourceLocation;
+import net.minecraftforge.client.model.ICustomModelLoader;
+import net.minecraftforge.client.model.IModel;
+
+public class ModelLoaderBookshelf implements ICustomModelLoader {
+
+	private static final String SMART_MODEL_PREFIX = "models/block/smart_model/";
+
+	@Override
+	public void onResourceManagerReload(IResourceManager resourceManager){
+		// Do nothing
+	}
+
+	@Override
+	public boolean accepts(ResourceLocation modelLocation){
+		return modelLocation.getNamespace().equals(Wizardry.MODID) && modelLocation.getPath().startsWith(SMART_MODEL_PREFIX);
+	}
+
+	@Override
+	public IModel loadModel(ResourceLocation modelLocation){
+		return new ModelBookshelf(modelLocation.getPath().substring(SMART_MODEL_PREFIX.length()));
+	}
+
+}

src/main/java/electroblob/wizardry/client/model/WizardryModels.java

@@ -21,6 +21,7 @@ import net.minecraft.util.NonNullList;
 import net.minecraftforge.client.event.ModelBakeEvent;
 import net.minecraftforge.client.event.ModelRegistryEvent;
 import net.minecraftforge.client.model.ModelLoader;
+import net.minecraftforge.client.model.ModelLoaderRegistry;
 import net.minecraftforge.fml.common.Mod;
 import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
 import net.minecraftforge.fml.relauncher.Side;
@@ -69,6 +70,16 @@ public final class WizardryModels {
 		ItemBlockMultiTextured gildedWoodItem = (ItemBlockMultiTextured)Item.getItemFromBlock(WizardryBlocks.gilded_wood);
 		registerMultiTexturedModel(gildedWoodItem);
 
+		// Explanation for all this here -> https://github.com/TheGreyGhost/MinecraftByExample/tree/master/src/main/java/minecraftbyexample/mbe05_block_dynamic_block_model2
+		ModelLoaderRegistry.registerLoader(new ModelLoaderBookshelf());
+
+		registerItemModel(Item.getItemFromBlock(WizardryBlocks.oak_bookshelf));
+		registerItemModel(Item.getItemFromBlock(WizardryBlocks.spruce_bookshelf));
+		registerItemModel(Item.getItemFromBlock(WizardryBlocks.birch_bookshelf));
+		registerItemModel(Item.getItemFromBlock(WizardryBlocks.jungle_bookshelf));
+		registerItemModel(Item.getItemFromBlock(WizardryBlocks.acacia_bookshelf));
+		registerItemModel(Item.getItemFromBlock(WizardryBlocks.dark_oak_bookshelf));
+
 		// Items
 
 		registerMultiTexturedModel((ItemCrystal)WizardryItems.magic_crystal);