visual-js/lib/particule/particule.js

[3.0.26] Prepare for npm usage. Special integration for matrix engine 1.9.0 Thunder.

export function PARTICLE_FONTAN(GO, PARAMETERS) {
  var FONTAN = this;
  FONTAN.GO = GO;
  FONTAN.GO_POS = GO.POSITION;
  FONTAN.ANIMATION_ID = GO.ANIMATION.ID;
  (FONTAN.particles = {}),
    (FONTAN.particleIndex = 0),
    (FONTAN.settings = {
      density: 10,
      particleSize: 22,
      startingX: function () {
        return FONTAN.GO_POS.X();
      },
      startingY: function () {
        return FONTAN.GO_POS.Y();
      },
      gravity: 0,
      gravity_CIKLUS: 155,
      gravity_index: 1,
      bounceLevel: window.innerHeight * 0.75,
    });

  if (typeof PARAMETERS != "undefined") {
    // polymorf here in future
  }

  FONTAN.Particle = function () {
    this.x = FONTAN.settings.startingX();
    this.y = FONTAN.settings.startingY();
    this.vx = Math.random() * 10 - 5;
    this.vy = Math.random() * 10 - 5;
    if (Math.random() > 0.98) {
      this.vy *= 3;
    }
    FONTAN.particleIndex++;
    FONTAN.particles[FONTAN.particleIndex] = this;
    this.id = FONTAN.particleIndex;
    this.life = 0;
    this.maxLife = Math.random() * 120;
  };

  FONTAN.Particle.prototype.draw = function (s) {
    this.x += this.vx;
    this.y += this.vy;
    if (this.y > FONTAN.settings.bounceLevel) {
      this.vy *= -0.6;
      this.vx *= 0.75;
      this.y = FONTAN.settings.bounceLevel;
    }
    this.vy += FONTAN.settings.gravity;
    this.life++;
    if (this.life >= this.maxLife) {
      delete FONTAN.particles[this.id];
    }

    //s.fillRect(this.x, this.y, FONTAN.settings.particleSize, FONTAN.settings.particleSize)
    s.drawImage(
      window["f_" + FONTAN.ANIMATION_ID + FONTAN.GO.ANIMATION.CURRENT_FRAME],
      this.x,
      this.y,
      FONTAN.settings.particleSize,
      FONTAN.settings.particleSize
    );
  };

  FONTAN.DRAW = function (s) {
    // Draw the particles
    for (var i = 0; i < FONTAN.settings.density; i++) {
      new FONTAN.Particle();
    }

    for (var i in FONTAN.particles) {
      FONTAN.particles[i].draw(s);
    }

    if (FONTAN.settings.gravity_index > FONTAN.settings.gravity_CIKLUS) {
      FONTAN.settings.gravity_index = 1;
      FONTAN.settings.gravity = 0;

      //setTimeout(function() {FONTAN.settings.gravity = 1} , 1000); ORI
      setTimeout(function () {
        FONTAN.settings.gravity = 0;
      }, 1000);
    } else {
      FONTAN.settings.gravity_index++;
    }
  };
}