ForestOfLight
82 lines
2.5 KiB
JavaScript
82 lines
2.5 KiB
JavaScript
import { MolangVariableMap, system, world } from "@minecraft/server";
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import { Vector } from "../lib/Vector";
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const drawFrequency = 8;
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const drawParticle = "minecraft:villager_happy";
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export class Outliner {
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dimension;
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min = new Vector();
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max = new Vector();
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#shouldDraw = true;
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#drawParticles = [];
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#runner = null;
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constructor(dimension, min, max) {
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this.dimension = world.getDimension(dimension);
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this.min = new Vector(min.x, min.y, min.z);
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this.max = new Vector(max.x, max.y, max.z);
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}
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startDraw() {
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this.#shouldDraw = true;
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this.#runner = system.runInterval(() => this.draw(), drawFrequency);
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}
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stopDraw() {
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system.clearRun(this.#runner);
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this.shouldDraw = false;
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}
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draw() {
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if (!this.#shouldDraw) return;
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this.#drawParticles.length = 0;
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this.#drawParticles.push(...this.getCubiodParticleLocations());
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for (const [particleType, location] of this.#drawParticles) {
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try {
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this.dimension.spawnParticle(particleType, location);
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} catch {
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/* pass */
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}
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}
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}
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getCubiodParticleLocations() {
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const vertices = [
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new Vector(this.min.x, this.min.y, this.min.z),
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new Vector(this.max.x, this.min.y, this.min.z),
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new Vector(this.min.x, this.max.y, this.min.z),
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new Vector(this.max.x, this.max.y, this.min.z),
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new Vector(this.min.x, this.min.y, this.max.z),
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new Vector(this.max.x, this.min.y, this.max.z),
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new Vector(this.min.x, this.max.y, this.max.z),
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new Vector(this.max.x, this.max.y, this.max.z)
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];
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const edges = [
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[0, 1],
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[0, 2],
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[0, 4],
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[1, 3],
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[1, 5],
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[2, 3],
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[2, 6],
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[3, 7],
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[4, 5],
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[4, 6],
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[5, 7],
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[6, 7]
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];
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const edgePoints = [];
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for (const edge of edges) {
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const [startVertex, endVertex] = [vertices[edge[0]], vertices[edge[1]]];
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const resolution = Math.min(Math.floor(endVertex.subtract(startVertex).length), 16);
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for (let i = 1; i < resolution; i++) {
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const t = i / resolution;
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edgePoints.push(startVertex.lerp(endVertex, t));
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}
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}
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return vertices.concat(edgePoints).map((v) => [drawParticle, v]);
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}
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} |