花火

夏を忘れないために花火です。Processing何かと役立つと思うので、ある程度使えるようにしてたい

float t;
float g = -0.8;
float v0 = 10.0;
float h = 100.0;
int divide = 30;
float theta = 360/divide;
float colors[][] = new float[divide+1][3];

int particlePerPiece = 5;

float x0; 
float y0; 

void setup() {
  size(800,800);
  stroke(255);
  background(192,64,0);
  t=0;
  h=-300.0;
  x0=width/2;
  y0=height/2;
  smooth();
  float r = random(0,255);
  float p = random(1,20);

  for (int i=0; i<=divide; i++)
  {
    colors[i][0] = r*p*i%255;
    colors[i][1] = r*p*i*i%255;
    colors[i][2] = r*p*i*i*i%255;
  }
 }
void draw() {
  background(0,0,0);
  if (t<10.0){

    ellipse(x0,y0-3*v0*t,10,30);
  }
  else
  {
    t-=10.0; 
      for (int i=0; i<=divide; i++)
    {
      stroke(colors[i][0],colors[i][1],colors[i][2]);
      fill(colors[i][0],colors[i][1],colors[i][2]);
      ellipse(x0+v0*cos(radians(i*theta))*t, 
      y0+h+sin(radians(i*theta))*v0*t-g*t*t, 4,4);
      

      /*if (t>5){
        for (int j=0; j<particlePerPiece; j++)
      {

        ellipse(x0+v0*cos(radians(i*theta))*(t-0.1)+random(-5,5), 
      y0+h+sin(radians(i*theta))*v0*(t-0.1)-g*(t-0.1)*(t-0.1)+random(-200,0)/2,2,2);
      }
      }*/
    }
    t += 10.0; // uuuuuu
  }
  t+=0.1;
  if (t > 35)
  {
    stroke(255,255,255);
    fill(255,255,255);
    t = 0;
  }
}
void mousePressed(){
  saveFrame("output.png");
}

正直ゴミコードです。