/* Tim Lee
 "Baloon Pop Game"
 Colourful Baloons will bounce around the screen.
 Hover your cursor above the Baloons, and left click to pop them.
 Have fun!
 */

//set global variables

//size of the balloon ellipse
float bsize = random(40, 80);
float bvar = (bsize/2);

//positioning of balloons
float bx = random(80, 320);
float by = random(80, 320);

//variable for movement
float movex = 4;
float movey = 4;

//colour of balloons
float bred = random(0, 255);
float bgreen = random(0, 255);
float bblue = random(0, 255);

//game rules (all balloons popped + keep track of # of popped)
boolean unpopped = true;
float popnum = 0;



//main setup
void setup() {
  //general setup 
  size(400, 400);
  frameRate(30);
}


//main game
void draw() {
  drawBalloon();
}

//main code for balloon
void drawBalloon() {
  if (unpopped) {
    //set background + nostroke
    noStroke();
    background(254, 239, 255);
    //draw the balloon
    mapBalloon();
    //move balloon
    moveBalloon();
  }
}

//code for movement
void moveBalloon() {
  //local variable for size
  float bvar = (bsize/2);

  //movement
  bx+=movex;
  by+=movey;

  //bouncing
  float hbox1x = (bx+bvar);
  float hbox1y = (by+bvar);
  float hbox2x = (bx-bvar);
  float hbox2y = (by-bvar);
  if (hbox1x > width) {
    movex *= -1;
  } else if (hbox1y > height) {
    movey *= -1;
  } else if (hbox2x < 0) {
    movex *= -1;
  } else if (hbox2y < 0) {
    movey *= -1;
  }
}

void mousePressed() {
  if (mouseX < bx+bvar && mouseY < by+bvar && mouseX > bx-bvar && mouseY > by-bvar) {
    unpopped = false;
    println("Pop!!!!");
    background(254, 239, 255);
    fill(255, 82, 2);
    triangle(mouseX-10, mouseY+10, mouseX, mouseY+30, mouseX+10, mouseY+10);
    triangle(mouseX, mouseY+10, mouseX+20, mouseY+20, mouseX+10, mouseY);
    triangle(mouseX+10, mouseY+10, mouseX+30, mouseY, mouseX+10, mouseY-10);
    triangle(mouseX, mouseY-10, mouseX+20, mouseY-20, mouseX+10, mouseY);
    triangle(mouseX+10, mouseY-10, mouseX, mouseY-30, mouseX-10, mouseY-10);
    triangle(mouseX, mouseY-10, mouseX-20, mouseY-20, mouseX-10, mouseY);
    triangle(mouseX-10, mouseY-10, mouseX-30, mouseY, mouseX-10, mouseY+10);
    triangle(mouseX, mouseY+10, mouseX-20, mouseY+20, mouseX-10, mouseY);
    ellipse(mouseX, mouseY, 20, 20);
  }
}

void mapBalloon() {
  //local variables for bottom portion of balloon
  //variables for the triangle
  float btri1x = (bx-bvar+2);
  float btri1y = (by+10);
  float btri2x = (bx+bvar-2); 
  float btri2y = (btri1y);
  float btri3x = (bx);
  float btri3y = (by+bvar+20);

  //variables for the tie-off portion (not included in hitbox)
  float btag1x = (bx);
  float btag1y = (by+bvar+20);
  float btag2x = (bx+bsize/4);
  float btag2y = (btag1y+bsize/4);
  float btag3x = (bx-bsize/4);
  float btag3y = (btag2y);

  //draw the circle part of the balloon
  fill(bred, bgreen, bblue);
  ellipse(bx, by, bsize, bsize);
  //lower portion
  triangle(btri1x, btri1y, btri2x, btri2y, btri3x, btri3y);
  //tie-off, not counted portion
  fill(bred, bgreen+80, bblue+80);
  triangle(btag1x, btag1y, btag2x, btag2y, btag3x, btag3y);
}