LabyStudio
106 lines
2.9 KiB
JavaScript
106 lines
2.9 KiB
JavaScript
window.World = class {
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static get TOTAL_HEIGHT() {
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return ChunkSection.SIZE * 16 - 1;
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}
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constructor() {
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this.group = new THREE.Object3D();
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this.chunks = [];
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for (let x = -16; x < 16; x++) {
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for (let z = -16; z < 16; z++) {
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this.setBlockAt(x, 0, z, 1);
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}
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}
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}
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getChunkAtBlock(x, y, z) {
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let chunk = this.getChunkAt(x >> 4, z >> 4);
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return y < 0 || y > World.TOTAL_HEIGHT ? null : chunk.getSection(y >> 4);
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}
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getCollisionBoxes(aabb) {
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let boundingBoxList = [];
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let minX = Math.floor(aabb.minX) - 1;
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let maxX = Math.ceil(aabb.maxX) + 1;
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let minY = Math.floor(aabb.minY) - 1;
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let maxY = Math.ceil(aabb.maxY) + 1;
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let minZ = Math.floor(aabb.minZ) - 1;
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let maxZ = Math.ceil(aabb.maxZ) + 1;
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for (let x = minX; x < maxX; x++) {
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for (let y = minY; y < maxY; y++) {
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for (let z = minZ; z < maxZ; z++) {
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if (this.isSolidBlockAt(x, y, z)) {
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boundingBoxList.push(new BoundingBox(x, y, z, x + 1, y + 1, z + 1));
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}
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}
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}
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}
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return boundingBoxList;
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}
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isSolidBlockAt(x, y, z) {
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let typeId = this.getBlockAt(x, y, z);
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return typeId !== 0; /* && Block.getById(typeId).isSolid();*/
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}
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setBlockAt(x, y, z, type) {
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let chunkSection = this.getChunkAtBlock(x, y, z);
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if (chunkSection != null) {
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chunkSection.setBlockAt(x & 15, y & 15, z & 15, type);
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}
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this.blockChanged(x, y, z);
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}
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getBlockAt(x, y, z) {
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let chunkSection = this.getChunkAtBlock(x, y, z);
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return chunkSection == null ? 0 : chunkSection.getBlockAt(x & 15, y & 15, z & 15);
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}
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getChunkAt(x, z) {
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let zArray = this.chunks[x];
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if (typeof zArray === 'undefined') {
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zArray = this.chunks[x] = [];
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}
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let chunk = zArray[z];
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if (typeof chunk === 'undefined') {
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chunk = new Chunk(x, z);
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this.chunks[x][z] = chunk;
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this.group.add(chunk.group);
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}
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return chunk;
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}
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blockChanged(x, y, z) {
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this.setDirty(x - 1, y - 1, z - 1, x + 1, y + 1, z + 1);
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}
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setDirty(minX, minY, minZ, maxX, maxY, maxZ) {
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// To chunk coordinates
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minX = minX >> 4;
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maxX = maxX >> 4;
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minY = minY >> 4;
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maxY = maxY >> 4;
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minZ = minZ >> 4;
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maxZ = maxZ >> 4;
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// Minimum and maximum y
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minY = Math.max(0, minY);
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maxY = Math.min(15, maxY);
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for (let x = minX; x <= maxX; x++) {
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for (let y = minY; y <= maxY; y++) {
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for (let z = minZ; z <= maxZ; z++) {
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this.getChunkAt(x, y, z).queueForRebuild();
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}
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}
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}
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}
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} |