LAB 3 ทดสอบ if else

void setup() {
  size(400, 600);
}


void draw() {
  background(0);
  int X=mouseX; // X is reference point of balloon in x line
  int Y=mouseY; // Y is reference point of balloon in y line

//set rule for set colour in top and bottom and set limit hight
  if (Y<50) {
    Y=50;
    fill(0, 255, 0);
  } else if (Y>500) {
    fill(0, 0, 255);
    Y=500;
  } else {
    fill(255);
  }

// call function draw_balloon
  draw_balloon(X, Y);
}

//make function for draw balloon
void draw_balloon(int X, int Y) {
  ellipse(X, Y, 50, 50); //draw balloon
  stroke(255);
  line(X, Y, X, Y+100); //draw string
}