80 lines
2.0 KiB
TypeScript
80 lines
2.0 KiB
TypeScript
import type { BlockRegistry } from "$/common/everything_registry.ts";
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import type { SpriteRegion } from "$/common/constants.ts";
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import type { OreJson } from "$/common/mod_data.ts";
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import type { SortType } from "./translucent_sort.ts";
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// messages between the main thread and the chunk workers
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export type ToChunkWorker =
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| {
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type: "init";
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// the blocks registry without its functions, indexed by numeric id
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blocks_registry: BlockRegistry[];
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block_ids: Record<string, number>;
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textures_info: Record<string, SpriteRegion>;
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image: { width: number; height: number };
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// mods' worldgen scripts and ores, so generation matches the server
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worldgen_scripts: { mod: string; url: string }[];
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ores: OreJson[];
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}
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| { type: "generate"; chunk_x: number; chunk_z: number; seed: string }
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| {
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type: "mesh";
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chunk_x: number;
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chunk_z: number;
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version: number;
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padded_chunk: Uint32Array;
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// where the camera is, to sort the translucent quads
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camera: number[];
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}
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| {
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type: "sort";
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chunk_x: number;
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chunk_z: number;
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version: number;
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sort_version: number;
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centers: Float32Array;
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camera: number[];
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};
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// 4 vertices per quad
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export interface LayerMesh {
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vertices: Float32Array;
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quad_count: number;
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}
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export type FromChunkWorker =
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type: "generated";
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chunk_x: number;
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chunk_z: number;
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blocks: Uint32Array;
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// blocks that landed in other chunks (tree leaves), flattened as x, y, z, numeric id
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spills: Int32Array;
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}
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| {
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type: "meshed";
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chunk_x: number;
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chunk_z: number;
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version: number;
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solid: LayerMesh;
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cutout: LayerMesh;
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translucent: LayerMesh & {
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// sorted back to front for the camera the mesh was requested with
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indices: Uint32Array;
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sort_type: SortType;
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// what resorting needs, see translucent_sort.ts
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centers: Float32Array;
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planes: [Float32Array, Float32Array, Float32Array];
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};
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camera: number[];
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}
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| {
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type: "sorted";
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chunk_x: number;
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chunk_z: number;
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version: number;
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sort_version: number;
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indices: Uint32Array;
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};
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