@jsprismarine/prismarine
Version:
Dedicated Minecraft Bedrock Edition server written in TypeScript
97 lines (96 loc) • 12.1 kB
JavaScript
;
Object.defineProperties(exports, {
__esModule: { value: true },
[Symbol.toStringTag]: { value: "Module" }
});
const require_block_BlockMappings = require("../../block/BlockMappings.cjs.cjs");
//#region src/world/chunk/BlockStorage.ts
var BlockStorage = class BlockStorage {
blocks;
palette;
constructor({ blocks, palette }) {
this.palette = palette ?? [require_block_BlockMappings.BlockMappings.getRuntimeId("minecraft:air")];
this.blocks = blocks ?? Array.from({ length: 4096 }).fill(0);
}
static getIndex(bx, by, bz) {
bx = bx & 15;
bz = bz & 15;
by = by & 15;
return (bx << 8) + (bz << 4) | by;
}
getBlock(bx, by, bz) {
const paletteIndex = this.blocks[BlockStorage.getIndex(bx, by, bz)];
const runtimeId = this.palette[paletteIndex];
return require_block_BlockMappings.BlockMappings.getLegacyId(runtimeId);
}
setBlock(bx, by, bz, runtimeId) {
if (!this.palette.includes(runtimeId)) this.palette.push(runtimeId);
this.blocks[BlockStorage.getIndex(bx, by, bz)] = this.palette.indexOf(runtimeId);
}
networkSerialize(stream) {
let bitsPerBlock = Math.ceil(Math.log2(this.palette.length));
switch (bitsPerBlock) {
case 0:
bitsPerBlock = 1;
break;
case 1:
case 2:
case 3:
case 4:
case 5:
case 6: break;
case 7:
case 8:
bitsPerBlock = 8;
break;
default:
bitsPerBlock = 16;
break;
}
stream.writeByte(bitsPerBlock << 1 | 1);
const blocksPerWord = Math.floor(32 / bitsPerBlock);
const wordsPerChunk = Math.ceil(4096 / blocksPerWord);
let position = 0;
for (let w = 0; w < wordsPerChunk; w++) {
let word = 0;
for (let block = 0; block < blocksPerWord; block++) {
const state = this.blocks[position++];
word |= state << bitsPerBlock * block;
}
stream.writeIntLE(word);
}
stream.writeVarInt(this.palette.length);
for (const val of this.palette) stream.writeVarInt(val);
}
static networkDeserialize(stream) {
const bitsPerBlock = stream.readByte() >> 1;
const blocksPerWord = Math.floor(32 / bitsPerBlock);
const wordsPerChunk = Math.ceil(4096 / blocksPerWord);
const words = new Array(wordsPerChunk);
for (let w = 0; w < wordsPerChunk; w++) words[w] = stream.readIntLE();
const paletteCount = stream.readVarInt();
const palette = new Array(paletteCount);
for (let i = 0; i < paletteCount; i++) palette[i] = stream.readVarInt();
let positon = 0;
const storage = new BlockStorage({ palette });
for (let w = 0; w < wordsPerChunk; w++) {
const word = words[w];
for (let block = 0; block < blocksPerWord; block++) {
const state = word >> positon % blocksPerWord * bitsPerBlock & (1 << bitsPerBlock) - 1;
const x = positon >> 8 & 15;
const y = positon & 15;
const z = positon >> 4 & 15;
const translated = palette[state];
storage.setBlock(x, y, z, translated);
positon++;
}
}
return storage;
}
isEmpty() {
return this.palette.length === 1;
}
};
//#endregion
exports.default = BlockStorage;
//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"file":"BlockStorage.cjs.cjs","names":[],"sources":["../../../src/world/chunk/BlockStorage.ts"],"sourcesContent":["import type { LegacyId } from '../../block/BlockMappings';\nimport { BlockMappings } from '../../block/BlockMappings';\n\nimport type BinaryStream from '@jsprismarine/jsbinaryutils';\n\ninterface BlockStorageData {\n    blocks?: number[];\n    palette?: number[];\n}\n\nexport default class BlockStorage {\n    private blocks: number[];\n    private palette: number[];\n\n    public constructor({ blocks, palette }: BlockStorageData) {\n        this.palette = palette ?? [BlockMappings.getRuntimeId('minecraft:air')];\n        this.blocks = blocks ?? Array.from<number>({ length: 4096 }).fill(0);\n    }\n\n    private static getIndex(bx: number, by: number, bz: number): number {\n        bx = bx & 0x0f;\n        bz = bz & 0x0f;\n        by = by & 0x0f;\n        return ((bx << 8) + (bz << 4)) | by;\n    }\n\n    public getBlock(bx: number, by: number, bz: number): LegacyId {\n        const paletteIndex = this.blocks[BlockStorage.getIndex(bx, by, bz)]!;\n        const runtimeId = this.palette[paletteIndex]!;\n        return BlockMappings.getLegacyId(runtimeId);\n    }\n\n    public setBlock(bx: number, by: number, bz: number, runtimeId: number): void {\n        if (!this.palette.includes(runtimeId)) {\n            this.palette.push(runtimeId);\n        }\n        this.blocks[BlockStorage.getIndex(bx, by, bz)] = this.palette.indexOf(runtimeId);\n    }\n\n    public networkSerialize(stream: BinaryStream): void {\n        // https://gist.github.com/Tomcc/a96af509e275b1af483b25c543cfbf37\n        let bitsPerBlock = Math.ceil(Math.log2(this.palette.length));\n\n        switch (bitsPerBlock) {\n            case 0:\n                bitsPerBlock = 1;\n                break;\n            case 1:\n            case 2:\n            case 3:\n            case 4:\n            case 5:\n            case 6:\n                break;\n            case 7:\n            case 8:\n                bitsPerBlock = 8;\n                break;\n            default:\n                bitsPerBlock = 16;\n                break;\n        }\n\n        // 7 bit: storage type, 1 bit (shift to end): network format (always 1)\n        stream.writeByte((bitsPerBlock << 1) | 1);\n        const blocksPerWord = Math.floor(32 / bitsPerBlock);\n        const wordsPerChunk = Math.ceil(4096 / blocksPerWord);\n\n        // Encoding example\n        // https://github.com/NiclasOlofsson/MiNET/blob/4acbccb6dedae066547f8486a2ace1c9d6db0084/src/MiNET/MiNET/Worlds/SubChunk.cs#L294\n        let position = 0;\n        for (let w = 0; w < wordsPerChunk; w++) {\n            let word = 0;\n            for (let block = 0; block < blocksPerWord; block++) {\n                const state = this.blocks[position++]!;\n                word |= state << (bitsPerBlock * block);\n            }\n            stream.writeIntLE(word);\n        }\n\n        // Write palette entries as runtime ids\n        stream.writeVarInt(this.palette.length);\n        for (const val of this.palette) {\n            stream.writeVarInt(val);\n        }\n    }\n\n    public static networkDeserialize(stream: BinaryStream): BlockStorage {\n        const bitsPerBlock = stream.readByte() >> 1;\n        const blocksPerWord = Math.floor(32 / bitsPerBlock);\n        const wordsPerChunk = Math.ceil(4096 / blocksPerWord);\n\n        const words: number[] = new Array(wordsPerChunk);\n        for (let w = 0; w < wordsPerChunk; w++) {\n            words[w] = stream.readIntLE();\n        }\n\n        const paletteCount = stream.readVarInt();\n        const palette: number[] = new Array(paletteCount);\n        for (let i = 0; i < paletteCount; i++) {\n            palette[i] = stream.readVarInt();\n        }\n\n        // Encoding example\n        // https://github.com/kennyvv/Alex/blob/dcca0d697bbb25637a8bcfa93830f8a762c463af/src/Alex/Worlds/Multiplayer/Bedrock/ChunkProcessor.cs#L367\n\n        let positon = 0;\n        const storage = new BlockStorage({ palette });\n        for (let w = 0; w < wordsPerChunk; w++) {\n            const word = words[w]!;\n            for (let block = 0; block < blocksPerWord; block++) {\n                const state = (word >> ((positon % blocksPerWord) * bitsPerBlock)) & ((1 << bitsPerBlock) - 1);\n\n                const x = (positon >> 8) & 0xf;\n                const y = positon & 0xf;\n                const z = (positon >> 4) & 0xf;\n\n                const translated = palette[state]!;\n                storage.setBlock(x, y, z, translated);\n                positon++;\n            }\n        }\n        return storage;\n    }\n\n    public isEmpty(): boolean {\n        return this.palette.length === 1;\n    }\n}\n"],"mappings":";;;;;;;AAUA,IAAqB,eAArB,MAAqB,aAAa;CAC9B;CACA;CAEA,YAAmB,EAAE,QAAQ,WAA6B;EACtD,KAAK,UAAU,WAAW,CAAC,4BAAA,cAAc,aAAa,eAAe,CAAC;EACtE,KAAK,SAAS,UAAU,MAAM,KAAa,EAAE,QAAQ,KAAK,CAAC,EAAE,KAAK,CAAC;CACvE;CAEA,OAAe,SAAS,IAAY,IAAY,IAAoB;EAChE,KAAK,KAAK;EACV,KAAK,KAAK;EACV,KAAK,KAAK;EACV,QAAS,MAAM,MAAM,MAAM,KAAM;CACrC;CAEA,SAAgB,IAAY,IAAY,IAAsB;EAC1D,MAAM,eAAe,KAAK,OAAO,aAAa,SAAS,IAAI,IAAI,EAAE;EACjE,MAAM,YAAY,KAAK,QAAQ;EAC/B,OAAO,4BAAA,cAAc,YAAY,SAAS;CAC9C;CAEA,SAAgB,IAAY,IAAY,IAAY,WAAyB;EACzE,IAAI,CAAC,KAAK,QAAQ,SAAS,SAAS,GAChC,KAAK,QAAQ,KAAK,SAAS;EAE/B,KAAK,OAAO,aAAa,SAAS,IAAI,IAAI,EAAE,KAAK,KAAK,QAAQ,QAAQ,SAAS;CACnF;CAEA,iBAAwB,QAA4B;EAEhD,IAAI,eAAe,KAAK,KAAK,KAAK,KAAK,KAAK,QAAQ,MAAM,CAAC;EAE3D,QAAQ,cAAR;GACI,KAAK;IACD,eAAe;IACf;GACJ,KAAK;GACL,KAAK;GACL,KAAK;GACL,KAAK;GACL,KAAK;GACL,KAAK,GACD;GACJ,KAAK;GACL,KAAK;IACD,eAAe;IACf;GACJ;IACI,eAAe;IACf;EACR;EAGA,OAAO,UAAW,gBAAgB,IAAK,CAAC;EACxC,MAAM,gBAAgB,KAAK,MAAM,KAAK,YAAY;EAClD,MAAM,gBAAgB,KAAK,KAAK,OAAO,aAAa;EAIpD,IAAI,WAAW;EACf,KAAK,IAAI,IAAI,GAAG,IAAI,eAAe,KAAK;GACpC,IAAI,OAAO;GACX,KAAK,IAAI,QAAQ,GAAG,QAAQ,eAAe,SAAS;IAChD,MAAM,QAAQ,KAAK,OAAO;IAC1B,QAAQ,SAAU,eAAe;GACrC;GACA,OAAO,WAAW,IAAI;EAC1B;EAGA,OAAO,YAAY,KAAK,QAAQ,MAAM;EACtC,KAAK,MAAM,OAAO,KAAK,SACnB,OAAO,YAAY,GAAG;CAE9B;CAEA,OAAc,mBAAmB,QAAoC;EACjE,MAAM,eAAe,OAAO,SAAS,KAAK;EAC1C,MAAM,gBAAgB,KAAK,MAAM,KAAK,YAAY;EAClD,MAAM,gBAAgB,KAAK,KAAK,OAAO,aAAa;EAEpD,MAAM,QAAkB,IAAI,MAAM,aAAa;EAC/C,KAAK,IAAI,IAAI,GAAG,IAAI,eAAe,KAC/B,MAAM,KAAK,OAAO,UAAU;EAGhC,MAAM,eAAe,OAAO,WAAW;EACvC,MAAM,UAAoB,IAAI,MAAM,YAAY;EAChD,KAAK,IAAI,IAAI,GAAG,IAAI,cAAc,KAC9B,QAAQ,KAAK,OAAO,WAAW;EAMnC,IAAI,UAAU;EACd,MAAM,UAAU,IAAI,aAAa,EAAE,QAAQ,CAAC;EAC5C,KAAK,IAAI,IAAI,GAAG,IAAI,eAAe,KAAK;GACpC,MAAM,OAAO,MAAM;GACnB,KAAK,IAAI,QAAQ,GAAG,QAAQ,eAAe,SAAS;IAChD,MAAM,QAAS,QAAU,UAAU,gBAAiB,gBAAmB,KAAK,gBAAgB;IAE5F,MAAM,IAAK,WAAW,IAAK;IAC3B,MAAM,IAAI,UAAU;IACpB,MAAM,IAAK,WAAW,IAAK;IAE3B,MAAM,aAAa,QAAQ;IAC3B,QAAQ,SAAS,GAAG,GAAG,GAAG,UAAU;IACpC;GACJ;EACJ;EACA,OAAO;CACX;CAEA,UAA0B;EACtB,OAAO,KAAK,QAAQ,WAAW;CACnC;AACJ"}