75 lines
2.1 KiB
TypeScript
75 lines
2.1 KiB
TypeScript
import { FunkyArray } from "../funkyArray";
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import { NibbleArray } from "../nibbleArray";
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import { Player } from "./entities/Player";
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import { World } from "./World";
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export class Chunk {
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private readonly MAX_HEIGHT:number = 128;
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private readonly world:World;
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public readonly x:number;
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public readonly z:number;
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public readonly playersInChunk:FunkyArray<number, Player>;
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public savingToDisk:boolean = false;
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public forceLoaded:boolean = false;
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private blocks:Uint8Array;
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private metadata:NibbleArray;
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public static CreateCoordPair(x:number, z:number) {
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return (x >= 0 ? 0 : 2147483648) | (x & 0x7fff) << 16 | (z >= 0 ? 0 : 0x8000) | z & 0x7fff;
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}
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public constructor(world:World, x:number, z:number, generateOrBlockData?:boolean|Uint8Array, metadata?:Uint8Array) {
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this.world = world;
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this.x = x;
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this.z = z;
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this.playersInChunk = new FunkyArray<number, Player>();
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if (generateOrBlockData instanceof Uint8Array && metadata instanceof Uint8Array) {
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this.blocks = new Uint8Array(generateOrBlockData);
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this.metadata = new NibbleArray(metadata);
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} else {
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this.blocks = new Uint8Array(16 * 16 * this.MAX_HEIGHT);
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this.metadata = new NibbleArray(16 * 16 * this.MAX_HEIGHT);
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if (typeof(generateOrBlockData) === "boolean" && generateOrBlockData) {
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this.world.generator.generate(this);
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}
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}
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}
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public setBlock(blockId:number, x:number, y:number, z:number) {
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if (x < 0 || x > 15 || y < 0 || y > 127 || z < 0 || z > 15) {
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return;
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}
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this.blocks[x << 11 | z << 7 | y] = blockId;
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}
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public setBlockWithMetadata(blockId:number, metadata:number, x:number, y:number, z:number) {
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if (x < 0 || x > 15 || y < 0 || y > 127 || z < 0 || z > 15) {
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return;
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}
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x = x << 11 | z << 7 | y;
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this.blocks[x] = blockId;
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this.metadata.set(x, metadata);
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}
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public getBlockId(x:number, y:number, z:number) {
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return this.blocks[x << 11 | z << 7 | y];
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}
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public getBlockMetadata(x:number, y:number, z:number) {
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return this.metadata.get(x << 11 | z << 7 | y);
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}
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public getMetadataBuffer() {
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return this.metadata.toBuffer();
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}
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public getData() {
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return this.blocks;
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}
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} |