Optimize renderer

client/systems/rendering/dimension.ts

@@ -1,74 +1,17 @@
-import { EverythingRegistry } from "$/common/everything_registry.ts";
 import { Chunk, Dimension } from "$/client/components/dimension.ts";
 import { Camera } from "$/client/components/camera.ts";
-import { AssetManager } from "$/client/assets.ts";
-import { create_vertex_buffer, flush_buffer, set_current_texture } from "$/client/renderer/mod.ts";
+import { flush_buffer, set_current_texture } from "$/client/renderer/mod.ts";
 
-let gdimension: Dimension;
-
-const worker = new Worker(new URL("./workers/chunk_mesh_worker.js", import.meta.url), {
-	type: "module",
-});
-
-worker.onmessage = (event) => {
-	const { opaque_vertices, opaque_count, transparent_vertices, transparent_count, chunk_x, chunk_z } = event.data;
-	const chunk = gdimension.get_chunk(chunk_x, chunk_z);
-	if (!chunk) {
-		console.error("bad");
-		return;
-	}
-	gdimension.delete_chunk_mesh(chunk);
-	chunk.dirty = false;
-
-	chunk.opaque_vertex_buffer = create_vertex_buffer(opaque_vertices.subarray(0, opaque_count));
-	chunk.opaque_vertex_count = opaque_count / 9;
-
-	chunk.transparent_vertex_buffer = create_vertex_buffer(transparent_vertices.subarray(0, transparent_count));
-	chunk.transparent_vertex_count = transparent_count / 9;
-};
-
-function strip_functions<T extends Record<string, any>>(obj: T) {
-	const out: any = {};
-
-	for (const k in obj) {
-		const v = obj[k];
-
-		if (typeof v === "function") continue;
-
-		if (v && typeof v === "object") {
-			out[k] = strip_functions(v);
-		} else {
-			out[k] = v;
-		}
-	}
-
-	return out;
-}
-
-export function render_dimension(dimension: Dimension, camera: Camera) {
-	gdimension = dimension;
+export function render_dimension(dimension: Dimension, _camera: Camera) {
+	dimension.request_meshes();
 
 	set_current_texture(dimension.image.tex);
 
-	for (const chunk of dimension.chunks) {
-		if (chunk.dirty && chunk.generated) {
-			const padded_chunk = dimension.create_padded_chunk(chunk);
-			worker.postMessage({
-				chunk_x: chunk.x,
-				chunk_z: chunk.z,
-				padded_chunk,
-				blocks_registry: strip_functions(EverythingRegistry.get_registry("blocks")),
-				textures_info: AssetManager.instance.get("bworld:textures_info"),
-				image: { width: dimension.image.width, height: dimension.image.height },
-			}, [padded_chunk.buffer]);
-			chunk.dirty = false;
-		}
-	}
-	for (const chunk of dimension.chunks) {
+	for (const chunk of dimension.chunks.values()) {
 		render_chunk_opaque(chunk);
 	}
 
-	for (const chunk of dimension.chunks) {
+	for (const chunk of dimension.chunks.values()) {
 		render_chunk_transparent(chunk);
 	}
 }