swordAi

Permet à un objet de lancer une balle lorsqu'un joueur appuie sur shootKey

How to use

requiresight()

triggers on self"on guard"

parameters

Parameter	Default Value	Type	Description
delay		number	1
tag		string	'player'
autoAim		boolean	true
horizontalAim		boolean	false
aimMargin		vec2	vec2(0, 0)
postureBreak		boolean	true
postureBreakDelay		number	1
firstSlayDelay		number	0
moveSequence		array	[]
sight		number	180

example

swordAi({
  delay: 1,
  tag: 'player',
  autoAim: true,
  horizontalAim: false,
  aimMargin: vec2(0, 0),
  postureBreak: true,
  postureBreakDelay: 1,
  firstSlayDelay: 0,
  moveSequence: [],
  sight: 180
}),

Source

component.js

function swordAi(p) {
  const param = {
    delay: 1,
    tag: 'player',
    autoAim: true,
    horizontalAim: false,
    aimMargin: vec2(0, 0),
    postureBreak: true,
    postureBreakDelay: 1,
    firstSlayDelay: 0,
    moveSequence: [],
    sight: 180,
    ...p,
  };
  return {
    id: 'swordAi',
    onGuard: false,
    require: ['sight'],
    add() {
      let c = 0;
      let savedTime = 0;
      let delay = param.delay;
      const hit = () => {
        const p =
          param.moveSequence.length > 0
            ? param.moveSequence[c % param.moveSequence.length]
            : {};
        this.trigger('sword stroke', p);
        c++;
        savedTime = time();
        delay = p.delay ? p.delay : param.delay;
      };
      onUpdate(() => {
        const setAngle = (c) => {
          const a = c.pos.sub(this.pos).add(param.aimMargin).angle();
          if (param.horizontalAim) return Math.abs(a) > 90 ? 180 : 0;
          else return a;
        };
        if (this.currentTarget) {
          this.trigger('aiming', setAngle(this.currentTarget));
          if (!this.onGuard) {
            this.trigger('on guard');
            this.onGuard = true;
            savedTime = time();
            delay = param.firstSlayDelay;
          }
          if (this.isAlive && time() - savedTime > delay) hit();
        } else this.onGuard = false;
      });
      if (param.postureBreak)
        this.on('hit', () => {
          delay = param.postureBreakDelay;
          savedTime = time();
        });
    },
  };
}