facingAimController

How to use

parameters

Parameter	Default Value	Type	Description
aimAngleMargin		number	0

example

facingAimController({
  aimAngleMargin: 0
}),

Source

component.js

function facingAimController(p) {
  const param = {
    aimAngleMargin: 0,
    ...p,
  };
  return {
    id: 'aim',
    add() {
      this.on('facing', (p = vec2(0, 0)) => {
        if (p.x < 0) this.trigger('aiming', p.angle() - param.aimAngleMargin);
        else this.trigger('aiming', p.angle() + param.aimAngleMargin);
      });
    },
  };
}