avocado-old/packages/entity/traits/existent.js
2019-03-23 23:24:18 -05:00

57 lines
909 B
JavaScript

import {compose} from '@avocado/core';
import {StateProperty, Trait} from '../trait';
const decorate = compose(
StateProperty('name'),
);
class ExistentBase extends Trait {
static defaultParams() {
return {
isTicking: true,
};
}
static defaultState() {
return {
name: 'Untitled entity',
};
}
initialize() {
this._isTicking = this.params.get('isTicking');
}
get isTicking() {
return this._isTicking;
}
set isTicking(isTicking) {
this._isTicking = isTicking;
}
methods() {
return {
destroy: () => {
this.isTicking = false;
this.entity.emit('destroy');
this.entity.emit('destroyed');
},
tick: (elapsed) => {
if (!this.isTicking) {
return;
}
this.entity.emit('tick', elapsed);
},
};
}
}
export class Existent extends decorate(ExistentBase) {}