danger

Permet à un objet d'infliger des dégâts

How to use

requirearea()

parameters

Parameter	Default Value	Type	Description
damage		number	1
collisions		array	['top', 'left', 'bot', 'right']
ongoing		boolean	false
tag		string	'*'
on		boolean	true

example

danger({
  damage: 1,
  collisions: ['top', 'left', 'bot', 'right'],
  ongoing: false,
  tag: '*',
  on: true
}),

Source

component.js

function danger(p) {
  const param = {
    damage: 1,
    collisions: ['top', 'left', 'bot', 'right'],
    ongoing: false,
    tag: '*',
    on: true,
    ...p,
  };
  return {
    require: ['area'],
    dangerOn: param.on,
    add() {
      const c = param.ongoing ? 'collideUpdate' : 'collide';
      this.onCollide(param.tag, (obj, col) => {
        if (this.dangerOn && !this.hidden && obj.has('alive')) {
          for (const c of param.collisions) {
            if (c == 'top' && col.isTop()) obj.trigger('hit', param.damage);
            else if (c == 'left' && col.isLeft())
              obj.trigger('hit', param.damage);
            else if (c == 'bot' && col.isBottom())
              obj.trigger('hit', param.damage);
            else if (c == 'right' && col.isRight())
              obj.trigger('hit', param.damage);
          }
        }
      });
      this.on('death', () => (this.dangerOn = false));
      this.on('respawn', () => (this.dangerOn = param.on));
    },
  };
}