101 lines
2.6 KiB
JavaScript
101 lines
2.6 KiB
JavaScript
// Theme: Reversed
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// https://en.wikipedia.org/wiki/Asteroid_mining
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class Engine {
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constructor() {
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this.ticks = 0;
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this.current_asteroid = new Asteroid();
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this.asteroids = [this.current_asteroid];
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this.resources = {
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dust: 0,
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stone: 0,
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carbon: 0,
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metal: 0
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}
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}
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tick() {
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this.ticks++;
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}
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update() {
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document.querySelector('#time').innerHTML = this.ticks + ' hours';
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document.querySelector('#asteroid-classification').innerHTML = this.current_asteroid.classification;
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document.querySelector('#res-dust').innerHTML = this.resources.dust;
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document.querySelector('#res-stone').innerHTML = this.resources.stone;
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document.querySelector('#res-carbon').innerHTML = this.resources.carbon;
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document.querySelector('#res-metal').innerHTML = this.resources.metal;
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}
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}
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class Player {
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constructor(engine) {
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this.engine = engine;
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this.equipment = ['probe'];
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}
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mine() {
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let type = this.engine.current_asteroid.mine_resource();
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this.engine.resources[type]++;
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}
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}
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class Asteroid {
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constructor() {
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// Determine the class
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this.classification = [
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'A', // small, stone, dust, random
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'C', // dark carbon
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'S', // stone
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'X' // metal
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][Helper.random_number(0, 4)];
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}
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mine_resource() {
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let resources = {
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'A': ['dust', 'dust', 'stone'],
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'C': ['dust', 'carbon', 'carbon', 'carbon'],
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'S': ['dust', 'stone', 'stone'],
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'X': ['metal']
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}[this.classification];
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return resources[Helper.random_number(0, resources.length)];
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}
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}
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class Station {
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constructor() {
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this.inventory = [
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'probe', // take probes from the asteroid
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'conveyor', // mine on surface
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'pipe-drill', // shaft mining into the asteroid
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'magnet', // pick up loose grains with magnet, x-class asteroids only
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'vaporizer' // melt the matrix
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];
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}
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buy(player, item) {
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if (this.inventory.indexOf(item) !== -1 &&
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player.equipment.indexOf(item) === -1)
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player.equipment.push(item);
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}
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}
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var engine = new Engine();
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var player = new Player(engine);
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var station = new Station();
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var bootstrap = function() {
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setInterval(() => {
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engine.tick();
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engine.update();
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}, 1000);
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document.querySelector('#btn-mine').onclick = () => {
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player.mine();
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engine.update();
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};
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engine.update();
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};
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