//written by jake t
ArrayList<block> blocks= new ArrayList<block>();
ArrayList<cannonball> cbs = new ArrayList<cannonball>();

void setup() {
  size(500, 500);
  cbs.add(new cannonball(0, 0, 0));
}
void draw() {
  background(0, 0, 170);
  //props
  fill(0, 200, 0);
  rect(0, 400, 500, 500);
  fill(0);
  ellipse(50, 350, 50, 50);
  rect(50, 325, 100, 50);
  if (mousePressed) {
    if (mouseButton == LEFT) {
      cbs.remove(0);
      cbs.add(new cannonball(75, 350, 20));
    }
    if (mouseButton == RIGHT)bspawn();
  }
  for (block i : blocks) {
    i.drawblock();
  }
  for (cannonball i : cbs) {
    i.drawcb();
  }
}
void bspawn() {
  blocks.add(new block(250, 0));
  blocks.add(new block(250, 25));
  blocks.add(new block(250, 50));
  blocks.add(new block(300, 0));
  blocks.add(new block(300, 25));
  blocks.add(new block(300, 50));
}
class block {
  float bx, by, VelD, VelU, VelR, VelL;
  block(int _bx, int _by) {
    bx=_bx;
    by=_by;
    VelD = 0;
    VelU = 0;
    VelL = 0;
    VelR = 0;
  }
  void drawblock() {
    for (int i=0; i<blocks.size(); i++) {
      block sb=blocks.get(i);
      if (sb.by<by+25&&sb.by+25>by&&(sb.bx+25>bx||cbs.get(0).cx>bx)) {
        //left
        println("left");
      }
      if (sb.by<by+25&&sb.by+25>by&&(sb.bx<bx+25||cbs.get(0).cx>bx)) {
        //right
        println("right");
      }
      if (sb.bx+25>bx&&sb.bx<bx+25&&(sb.by+25>by||cbs.get(0).cx>bx)) {
        //top
        println("top");
      }
      if (sb.bx+25>bx&&sb.bx<bx+25&&(sb.by<by||cbs.get(0).cx>bx)) {
        //bottom
        println("bottom");
      } else {
        if (by<400) {
          VelD+=.98;
          by+=VelD;
        }
      }
    }

    //if();
    fill(117, 118, 29);
    rect(bx, by, 25, 25);
  }
}
class cannonball {
  float cx, cy, VelD, VelU, VelR, VelL;
  cannonball(int _cx, int _cy, int _v) {
    cx=_cx;
    cy=_cy;
    VelD = 0;
    VelU = 0;
    VelL = 0;
    VelR = _v;
  }
  void drawcb() {
    fill(0);
    ellipse(cx, cy, 5, 5);
  }
}