49 lines
No EOL
1.2 KiB
JavaScript
49 lines
No EOL
1.2 KiB
JavaScript
import { distF, uuidv4 } from './util.js'
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class NPC {
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constructor(you) {
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let pos = { x: Math.random() * 1000 - 50, y: Math.random() * 1000 - 50 };
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let vel = { x: 0, y: 0 };
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this.pos = pos;
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this.vel = vel;
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this.you = you || uuidv4();
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this.type = 'NPC';
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this.immortal = true;
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this.posOff = { x: 0, y: 0 };
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this.serverProps = [
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'type', 'pos', 'vel', 'you', 'immortal', 'posOff'
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];
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}
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handleTick(game) {
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let { entities } = game;
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let rEntity, i = 0;
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while ((!rEntity || rEntity.type != 'Player') && i < 100) {
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rEntity = entities[Math.floor(Math.random() * entities.length)];
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i++;
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}
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if (Math.random() < 0.01) {
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this.posOff.x = (Math.random() * 50 - 25) * entities.length;
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this.posOff.y = (Math.random() * 50 - 25) * entities.length;
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}
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this.vel.x += (rEntity.pos.x - this.pos.x + this.posOff.x) * 0.0002;
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this.vel.y += (rEntity.pos.y - this.pos.y + this.posOff.y) * 0.0002;
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this.vel.x *= 0.995;
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this.vel.y *= 0.995;
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this.pos.x += this.vel.x;
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this.pos.y += this.vel.y;
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}
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}
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export default NPC; |