Add methods for setting multiple objects' render layer with one call

fabric-blockrenderlayer-v1/src/main/java/net/fabricmc/fabric/api/blockrenderlayer/v1/BlockRenderLayerMap.java

@@ -47,6 +47,15 @@ public interface BlockRenderLayerMap {
 	 */
 	void putBlock(Block block, RenderLayer renderLayer);
 
+	/**
+	 * Map (or re-map) multiple block states with a render layer.  Re-mapping is not recommended but if done, last one in wins.
+	 * Must be called from client thread prior to world load/rendering. Best practice will be to call from mod's client initializer.
+	 *
+	 * @param renderLayer Render layer.  Should be one of the layers used for terrain rendering.
+	 * @param blocks Identifies blocks to be mapped.
+	 */
+	void putBlocks(RenderLayer renderLayer, Block... blocks);
+
 	/**
 	 * Map (or re-map) a item with a render layer.  Re-mapping is not recommended but if done, last one in wins.
 	 * Must be called from client thread prior to world load/rendering. Best practice will be to call from mod's client initializer.
@@ -56,6 +65,15 @@ public interface BlockRenderLayerMap {
 	 */
 	void putItem(Item item, RenderLayer renderLayer);
 
+	/**
+	 * Map (or re-map) multiple items with a render layer.  Re-mapping is not recommended but if done, last one in wins.
+	 * Must be called from client thread prior to world load/rendering. Best practice will be to call from mod's client initializer.
+	 *
+	 * @param renderLayer Render layer.  Should be one of the layers used for entity rendering.
+	 * @param items Identifies items to be mapped.
+	 */
+	void putItems(RenderLayer renderLayer, Item... items);
+
 	/**
 	 * Map (or re-map) a fluid state with a render layer.  Re-mapping is not recommended but if done, last one in wins.
 	 * Must be called from client thread prior to world load/rendering. Best practice will be to call from mod's client initializer.
@@ -64,4 +82,13 @@ public interface BlockRenderLayerMap {
 	 * @param renderLayer Render layer.  Should be one of the layers used for terrain rendering.
 	 */
 	void putFluid(Fluid fluid, RenderLayer renderLayer);
+
+	/**
+	 * Map (or re-map) multiple fluid states with a render layer.  Re-mapping is not recommended but if done, last one in wins.
+	 * Must be called from client thread prior to world load/rendering. Best practice will be to call from mod's client initializer.
+	 *
+	 * @param renderLayer Render layer.  Should be one of the layers used for terrain rendering.
+	 * @param fluids Identifies fluids to be mapped.
+	 */
+	void putFluids(RenderLayer renderLayer, Fluid... fluids);
 }

fabric-blockrenderlayer-v1/src/main/java/net/fabricmc/fabric/impl/blockrenderlayer/BlockRenderLayerMapImpl.java

@@ -38,6 +38,13 @@ public class BlockRenderLayerMapImpl implements BlockRenderLayerMap {
 		blockHandler.accept(block, renderLayer);
 	}
 
+	@Override
+	public void putBlocks(RenderLayer renderLayer, Block... blocks) {
+		for (Block block : blocks) {
+			putBlock(block, renderLayer);
+		}
+	}
+
 	@Override
 	public void putItem(Item item, RenderLayer renderLayer) {
 		if (item == null) throw new IllegalArgumentException("Request to map null item to BlockRenderLayer");
@@ -46,6 +53,13 @@ public class BlockRenderLayerMapImpl implements BlockRenderLayerMap {
 		itemHandler.accept(item, renderLayer);
 	}
 
+	@Override
+	public void putItems(RenderLayer renderLayer, Item... items) {
+		for (Item item : items) {
+			putItem(item, renderLayer);
+		}
+	}
+
 	@Override
 	public void putFluid(Fluid fluid, RenderLayer renderLayer) {
 		if (fluid == null) throw new IllegalArgumentException("Request to map null fluid to BlockRenderLayer");
@@ -54,6 +68,13 @@ public class BlockRenderLayerMapImpl implements BlockRenderLayerMap {
 		fluidHandler.accept(fluid, renderLayer);
 	}
 
+	@Override
+	public void putFluids(RenderLayer renderLayer, Fluid... fluids) {
+		for (Fluid fluid : fluids) {
+			putFluid(fluid, renderLayer);
+		}
+	}
+
 	public static final BlockRenderLayerMap INSTANCE = new BlockRenderLayerMapImpl();
 
 	private static Map<Block, RenderLayer> blockRenderLayerMap = new HashMap<>();