silphius/app/ecs-components/position.js
2024-06-25 06:19:57 -05:00

30 lines
828 B
JavaScript

import Schema from '@/ecs/schema.js';
export default function(Component) {
return class Wielder extends Component {
instanceFromSchema() {
const Instance = super.instanceFromSchema();
const Component = this;
Object.defineProperty(Instance.prototype, 'tile', {
get: function () {
const {TileLayers} = Component.ecs.get(1);
const {Position: {x, y}} = Component.ecs.get(this.entity);
const {tileSize} = TileLayers.layers[0];
return {
x: (x - (x % tileSize.x)) / tileSize.x,
y: (y - (y % tileSize.y)) / tileSize.y,
}
},
});
return Instance;
}
static schema = new Schema({
type: 'object',
properties: {
x: {type: 'float32'},
y: {type: 'float32'},
},
});
}
}