/*PCS halloween scene base code - Fall 2015 - ZJ Wood */

void draw() {
  background(128);

  /* TODO add as many pumpkins, bats, witches, or stars */
  /* you can control where they are in  {x, y} by changing the numbers */
  /* for example to draw a pumpkin at {200, 200) */
  drawPumpkin(200, 200);
  drawBat(400, 200);

  /* You can add more, by writing the function with different locations */
  drawStar(400, 350);
  drawStar(200, 350);

  /* For any one object you want to move, use moveX, move Y - like this*/
  drawWitch(moveX, moveY);

  /*You can also draw any shapes you want here */
  /* try drawing a ghost  */
  
  

  /* DO NOT EDIT THESE */
  moveX = moveX + 1;
  moveY = moveY -1;
}


/****
example loop:

for(int i=0; i < 5; i++) {
  drawPumpkin(random(0, width), random(500, 800));
}
******/

float moveX, moveY;

void setup() {
  size(800, 800);
  moveX = 0;
  moveY = height;
}

void mousePressed() {
  moveX = 0;
  moveY = height;
}
void drawStar(float sx, float sy) {
  float radi;

  fill(250, 150, 0);
  beginShape();
  for (int i =0; i < 360; i+=35) {
    if (i%2 == 0) {
      radi = 20;
    } else {
      radi = 40;
    }
    vertex(sx + radi*cos(radians(i)), sy+radi*sin(radians(i)));
  }
  endShape(CLOSE);
}

void drawBat(float posX, float posY) {
  fill(0);
  triangle(posX, posY, posX+8, posY-30, posX+16, posY);
  triangle(posX, posY, posX-8, posY-30, posX-16, posY);
  ellipse(posX, posY, 40, 40);
  triangle(posX, posY, posX+70, posY-30, posX+130, posY);
  triangle(posX, posY, posX-130, posY, posX-70, posY-30);
  fill(255);
  ellipse(posX-5, posY-5, 10, 10);
  ellipse(posX+5, posY-5, 10, 10);
  fill(0);
  ellipse(posX-5, posY-5, 2, 2);
  ellipse(posX+5, posY-5, 2, 2);
}

void drawPumpkin(float tx, float ty) {
  fill(219, 146, 35);
  ellipse(tx, ty, 60, 50);
  fill(36, 118, 12);
  rect(tx-5, ty-40, 10, 20);
}

//function to draw the witch
void drawWitch(float wx, float wy) {

  pushMatrix();
  translate(wx, wy);
  scale(2);
  fill(0);
  //the body
  ellipse(0, 0, 10, 20);
  ellipse(0, -15, 10, 10);
  //legs
  ellipse(9, 7, 11, 4);
  ellipse(12, 12, 4, 11);

  //the hat
  triangle(-10, -20, 0, -35, 10, -20);

  //the broom
  strokeWeight(6);
  line(25, -20, -10, 20);
  quad(-18, 30, -11, 18, -7, 21, -12, 34);
  popMatrix();
  strokeWeight(1);
}