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common/utils.ts

@@ -41,10 +41,17 @@ export function distance_point_point(ax: number, ay: number, az: number, bx: num
 export function register_block_item(block: BlockRegistry) {
 	// cubes are drawn from the block's textures, anything else as a sprite
 	const texture_id = block_item_texture(block) ?? cube_face_texture(block, "side");
-	EverythingRegistry.register<ItemRegistry>("items", block.id, {
-		texture_id,
-		block_id: block.id,
-	});
+	const item: ItemRegistry = { texture_id, block_id: block.id };
+	if (block.name !== undefined) item.name = block.name;
+	EverythingRegistry.register<ItemRegistry>("items", block.id, item);
+}
+
+// what players see an item called: its name, or one made from its id, so bworld:iron_ingot is "Iron Ingot"
+export function display_name(item_id: string): string {
+	const name = EverythingRegistry.get<ItemRegistry>("items", item_id)?.name;
+	if (name) return name;
+	const words = (item_id.split(":")[1] ?? item_id).split("_").filter((word) => word.length > 0);
+	return words.map((word) => word[0].toUpperCase() + word.slice(1)).join(" ");
 }
 
 export function get_state_value(value: number, block_info: BlockRegistry, name: string) {