avocado-old/packages/behavior/traits/behaved.trait.js
2019-09-08 08:18:16 -05:00

81 lines
1.6 KiB
JavaScript

import {compose} from '@avocado/core';
import {StateProperty, Trait} from '@avocado/entity';
import {Context} from '../context';
import {Routines} from '../item/routines';
const decorate = compose(
StateProperty('currentRoutine', {
track: true,
}),
StateProperty('isBehaving'),
);
export class Behaved extends decorate(Trait) {
static defaultParams() {
return {
routines: {},
};
}
static defaultState() {
return {
currentRoutine: 'initial',
isBehaving: true,
}
}
static type() {
return 'behaved';
}
constructor(entity, params, state) {
super(entity, params, state);
this._context = new Context({
entity: this.entity,
});
this._currentRoutine = undefined;
const routinesJSON = this.params.routines;
this._routines = (new Routines()).fromJSON(routinesJSON);
this.updateCurrentRoutine(this.state.currentRoutine);
}
destroy() {
this._context.destroy();
this._currentRoutine = undefined;
this._routines = undefined;
}
get context() {
return this._context;
}
updateCurrentRoutine(currentRoutine) {
this._currentRoutine = this._routines.routine(currentRoutine);
}
listeners() {
return {
currentRoutineChanged: (old, currentRoutine) => {
this.updateCurrentRoutine(currentRoutine);
},
dying: () => {
this.entity.isBehaving = false;
},
};
}
tick(elapsed) {
if (AVOCADO_SERVER) {
if (this._currentRoutine && this.entity.isBehaving) {
this._currentRoutine.tick(this._context, elapsed);
}
}
}
}