103 lines
2.7 KiB
TypeScript
103 lines
2.7 KiB
TypeScript
import { Component } from "$/common/ecs/mod.ts";
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import { EverythingRegistry, TileRegistry } from "$/common/everything_registry.ts";
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import { AssetManager } from "../assets.ts";
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import { ClientWorld } from "../client_world.ts";
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import { Texture } from "../renderer/mod.ts";
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export interface Block<T = unknown> {
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x: number;
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y: number;
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z: number;
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id: string;
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data?: T;
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tickable?: boolean;
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}
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export const CHUNK_SIDE_SIZE = 16;
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export const CHUNK_HEIGHT = 128;
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export const CHUNK_AREA = CHUNK_SIDE_SIZE * CHUNK_SIDE_SIZE;
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export interface Chunk {
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x: number;
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z: number;
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blocks: Int32Array;
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}
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export class Dimension extends Component {
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image: Texture = AssetManager.instance.get("bworld:textures");
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chunks: Chunk[] = [];
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second_timer = 0;
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tick_timer = 0;
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add_chunk(x: number, z: number) {
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const chunk = { x, z, blocks: new Int32Array(CHUNK_AREA * CHUNK_HEIGHT) };
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this.chunks.push(chunk);
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return chunk;
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}
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add_block(world: ClientWorld, block: Block) {
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const block_chunk_x = Math.floor(block.x / CHUNK_SIDE_SIZE);
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const block_chunk_z = Math.floor(block.z / CHUNK_SIDE_SIZE);
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let chunk = this.chunks.find((chunk) => chunk.x === block_chunk_x && chunk.z === block_chunk_z);
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if (!chunk) {
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chunk = this.add_chunk(block_chunk_x, block_chunk_z);
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}
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const [nid, block_info] = EverythingRegistry.get_full<TileRegistry>("blocks", block.id)!;
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const lx = block.x - block_chunk_x * CHUNK_SIDE_SIZE;
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const lz = block.z - block_chunk_z * CHUNK_SIDE_SIZE;
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const ly = block.y;
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const index = ly * CHUNK_SIDE_SIZE * CHUNK_SIDE_SIZE + lz * CHUNK_SIDE_SIZE + lx;
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chunk.blocks[index] = nid;
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if (block_info?.on_create) {
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block_info?.on_create(world, block);
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}
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}
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get_block(x: number, y: number, z: number) {
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const chunk_x = Math.floor(x / CHUNK_SIDE_SIZE);
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const chunk_z = Math.floor(z / CHUNK_SIDE_SIZE);
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const chunk = this.chunks.find(
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(c) => c.x === chunk_x && c.z === chunk_z,
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);
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if (!chunk) {
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return 0;
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}
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const lx = x - chunk_x * CHUNK_SIDE_SIZE;
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const lz = z - chunk_z * CHUNK_SIDE_SIZE;
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const ly = y;
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const index = ly * CHUNK_SIDE_SIZE * CHUNK_SIDE_SIZE + lz * CHUNK_SIDE_SIZE + lx;
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return chunk.blocks[index];
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}
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delete_tile(_world: ClientWorld, _block: Block) {
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// const index = this.blocks.indexOf(tile);
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// if (index !== -1) {
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// this.blocks.splice(index, 1);
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// }
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// const tile_info = EverythingRegistry.get<TileRegistry>("blocks", tile.id);
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// if (tile_info?.on_delete) {
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// tile_info?.on_delete(world, tile);
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// }
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}
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index_to_xyz(index: number) {
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const y = Math.floor(index / CHUNK_AREA);
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const rem = index % CHUNK_AREA;
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const z = Math.floor(rem / CHUNK_SIDE_SIZE);
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const x = rem % CHUNK_SIDE_SIZE;
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return [x, y, z];
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}
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}
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