67 lines
1.2 KiB
JavaScript
67 lines
1.2 KiB
JavaScript
const nibbleArray = require("./nibbleArray.js");
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module.exports = class {
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constructor(xPos = 0, zPos = 0) {
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this.xPos = xPos;
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this.zPos = zPos;
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this.blocks = Buffer.alloc(256 * 128);
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this.data = new nibbleArray(this.blocks.length, 7);
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this.skylightMap = new nibbleArray(this.blocks.length, 7);
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this.blocklightMap = new nibbleArray(this.blocks.length, 7);
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}
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getChunkData(xPos, yPos, zPos, l, i1, j1) {
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let abyte0 = Buffer.alloc((l * i1 * j1 * 5) / 2);
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let k1 = xPos >> 4;
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let l1 = zPos >> 4;
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let i2 = (xPos + l) - 1 >> 4;
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let j2 = (zPos + j1) - 1 >> 4;
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let k2 = 0;
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let l2 = yPos;
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let i3 = yPos + i1;
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if(l2 < 0)
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{
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l2 = 0;
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}
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if(i3 > 128)
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{
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i3 = 128;
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}
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for(let j3 = k1; j3 <= i2; j3++)
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{
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let k3 = xPos - j3 * 16;
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let l3 = (xPos + l) - j3 * 16;
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if(k3 < 0)
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{
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k3 = 0;
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}
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if(l3 > 16)
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{
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l3 = 16;
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}
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for(let i4 = l1; i4 <= j2; i4++)
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{
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let j4 = zPos - i4 * 16;
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let k4 = (zPos + j1) - i4 * 16;
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if(j4 < 0)
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{
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j4 = 0;
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}
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if(k4 > 16)
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{
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k4 = 16;
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}
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k2 = 1;//getChunkFromChunkCoords(j3, i4).getChunkData(abyte0, k3, l2, j4, l3, i3, k4, k2);
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}
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}
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return abyte0;
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}
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} |