Cool 3d

client/systems/rendering/dimension.ts

@@ -1,18 +1,40 @@
 import { get_sprite_region } from "$/common/utils.ts";
-import { Dimension } from "$/client/components/dimension.ts";
+import { Chunk, CHUNK_SIDE_SIZE, Dimension } from "$/client/components/dimension.ts";
 import { TEXTURE_SIZE } from "$/common/constants.ts";
 import { EverythingRegistry, TileRegistry } from "$/common/everything_registry.ts";
 import { push_cube } from "$/client/renderer/mod.ts";
 
 export function render_dimension(dimension: Dimension /*, camera: Camera*/) {
-	for (const tile of dimension.tiles) {
-		let texture_id = tile.id;
-		const tile_info = EverythingRegistry.get<TileRegistry>("tiles", tile.id);
+	for (const chunk of dimension.chunks) {
+		render_chunk(chunk, dimension);
+	}
+}
+
+function render_chunk(chunk: Chunk, dimension: Dimension) {
+	const blocks_registry = EverythingRegistry.get_registry<TileRegistry>("blocks");
+	for (let i = 0; i < chunk.blocks.length; i += 1) {
+		const block_nid = chunk.blocks[i];
+		if (block_nid === 0) {
+			continue;
+		}
+		const [x, y, z] = dimension.index_to_xyz(i);
+
+		const wx = chunk.x * CHUNK_SIDE_SIZE + x;
+		const wz = chunk.z * CHUNK_SIDE_SIZE + z;
+		const front = dimension.get_block(wx, y, wz + 1) === 0;
+		const back = dimension.get_block(wx, y, wz - 1) === 0;
+		const left = dimension.get_block(wx - 1, y, wz) === 0;
+		const right = dimension.get_block(wx + 1, y, wz) === 0;
+		const top = dimension.get_block(wx, y + 1, wz) === 0;
+		const bottom = dimension.get_block(wx, y - 1, wz) === 0;
+
+		const tile_info = blocks_registry[block_nid];
+		let texture_id = "bworld:missing";
 		if (tile_info?.texture_id) {
 			if (typeof tile_info.texture_id === "string") {
 				texture_id = tile_info.texture_id;
 			} else {
-				texture_id = tile_info.texture_id(tile);
+				// texture_id = tile_info.texture_id(tile);
 			}
 		}
 
@@ -20,9 +42,9 @@ export function render_dimension(dimension: Dimension /*, camera: Camera*/) {
 
 		push_cube(
 			dimension.image,
-			tile.x,
-			tile.y,
-			tile.z,
+			wx,
+			y,
+			wz,
 			1,
 			1,
 			1,
@@ -30,6 +52,16 @@ export function render_dimension(dimension: Dimension /*, camera: Camera*/) {
 			region.y * TEXTURE_SIZE,
 			TEXTURE_SIZE,
 			TEXTURE_SIZE,
+			1,
+			1,
+			1,
+			1,
+			front,
+			back,
+			left,
+			right,
+			top,
+			bottom,
 		);
 	}
 }