gravitySwitchController

Permet à un objet d'être controllé par un joueur

How to use

triggers on self"reverse gravity""moved"

parameters

Parameter	Default Value	Type	Description
gravityKey		array	['up', 'space']
groundedOnly		boolean	true
groundedDelay		number	0.1

example

gravitySwitchController({
  gravityKey: ['up', 'space'],
  groundedOnly: true,
  groundedDelay: 0.1
}),

Source

component.js

function gravitySwitchController(p) {
  const param = {
    gravityKey: ['up', 'space'],
    groundedOnly: true,
    groundedDelay: 0.1,
    ...p,
  };
  return {
    id: 'gravitySwitchController',
    add() {
      let savedTime = time();
      onKeyPress(param.gravityKey, () => {
        const grounded =
          !param.groundedOnly || time() - savedTime < param.groundedDelay;
        if (grounded) {
          this.trigger('reverse gravity');
          this.trigger('moved');
          for (const e of get('gravity', {
            recursive: true,
          })) {
            e.gravityScale = -e.gravityScale;
            e.trigger('facing', vec2(0, this.gravityScale));
          }
        }
      });
      this.onCollideUpdate((obj, col) => {
        if (obj.has('body')) {
          const top = this.gravityScale < 0 && col.isTop();
          const bot = this.gravityScale > 0 && col.isBottom();
          if (top || bot) savedTime = time();
        }
      });
    },
  };
}