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

export default class ClampPositions extends System {

  tick() {
    const {diff} = this.ecs;
    const {AreaSize} = this.ecs.get(1);
    for (const id in diff) {
      if (diff[id].Position) {
        const {Position} = this.ecs.get(id);
        if (Position.x < 0) {
          Position.x = 0;
        }
        if (Position.y < 0) {
          Position.y = 0;
        }
        if (Position.x >= AreaSize.x) {
          Position.x = AreaSize.x - 0.0001;
        }
        if (Position.y >= AreaSize.y) {
          Position.y = AreaSize.y - 0.0001;
        }
      }
    }
  }

}