silphius/app/ecs/components/controlled.js

import Component from '@/ecs/component.js';

export default class Controlled extends Component {
  instanceFromSchema() {
    return class ControlledInstance extends super.instanceFromSchema() {
      directionMove(direction) {
        const x = Math.cos(direction);
        if (x > 0) {
          this.moveLeft = 0;
          this.moveRight = x;
        }
        else {
          this.moveLeft = -x;
          this.moveRight = 0;
        }
        const y = Math.sin(direction);
        if (y > 0) {
          this.moveUp = 0;
          this.moveDown = y;
        }
        else {
          this.moveUp = -y;
          this.moveDown = 0;
        }
      }
      stop() {
        this.moveRight = 0;
        this.moveDown = 0;
        this.moveLeft = 0;
        this.moveUp = 0;
      }
      toJSON() {
        return {};
      }
    }
  }
  static properties = {
    moveUp: {type: 'float32'},
    moveRight: {type: 'float32'},
    moveDown: {type: 'float32'},
    moveLeft: {type: 'float32'},
  };
}