silphius/app/ecs-systems/control-direction.js

import {System} from '@/ecs/index.js';

export default class ControlDirection extends System {

  tick() {
    for (const {Controlled, Direction} of this.ecs.changed(['Controlled'])) {
      const {locked, moveUp, moveRight, moveDown, moveLeft} = Controlled;
      if (locked) {
        continue;
      }
      if (moveUp > 0) {
        Direction.direction = 0;
      }
      if (moveDown > 0) {
        Direction.direction = 2;
      }
      if (moveLeft > 0) {
        Direction.direction = 3;
      }
      if (moveRight > 0) {
        Direction.direction = 1;
      }
    }
  }

}