patroling

Permet à un objet de se déplacer jusqu'à ce qu'il recontre un objet

How to use

parameters

Parameter	Default Value	Type	Description
speed		number	60
direction		number	-1
uTrunDelay		number	0.5
startDelay		number	0.5
tag		string	'stopper'

example

patroling({
  speed: 60,
  direction: -1,
  uTrunDelay: 0.5,
  startDelay: 0.5,
  tag: 'stopper'
}),

Source

component.js

function patroling(p) {
  const param = {
    speed: 60,
    direction: -1,
    uTrunDelay: 0.5,
    startDelay: 0.5,
    tag: 'stopper',
    ...p,
  };
  return {
    id: 'partoling',
    add() {
      let currentDirection = param.direction;
      this.onCollide('stopper', (obj, col) => {
        const l = col.isLeft() && currentDirection < 0;
        const r = col.isRight() && currentDirection > 0;
        const bt = !col.isTop() && !col.isBottom();
        if ((l || r) && bt && !obj.has('player') && !obj.has('projectile')) {
          const targetDirection = currentDirection > 0 ? -1 : 1;
          tween(
            currentDirection,
            targetDirection,
            param.uTrunDelay,
            (v) => (currentDirection = v),
            easings.easeInSin
          );
          this.trigger('facing', vec2(targetDirection, 0));
        }
      });
      this.on('respawn', () => {
        currentDirection = param.direction;
        this.trigger('facing', vec2(param.direction, 0));
      });
      onUpdate(() => {
        this.move(param.speed * currentDirection, 0);
      });
      this.trigger('facing', vec2(param.direction, 0));
    },
  };
}