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