David_Marte_Game - OpenProcessing

David_Marte_Game
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// Array of bouncing balls, pt. 4
// Create a new function inside Ball class to make it interactive
​
Ball[] ballArray;
// set a variable to change the number of balls
int numBalls = 9;
​
void setup(){
  size(800, 400);
  
  ballArray = new Ball[numBalls];
​
  for(int i=0; i<ballArray.length; i++){
     ballArray[i] = new Ball();
  } 
}
​
void draw(){
  background(0);
rect(0, mouseY, 30,90);
  
  for(int i=0; i < ballArray.length; i++){
     ballArray[i].update();
     ballArray[i].checkPos();
     ballArray[i].display();
  } 
}
​
void mouseClicked(){
  for(int i=0; i<ballArray.length; i++){
     ballArray[i] = new Ball();
  } 
}
​
// HOMEWORK = make a game.
// Ball Class
class Ball {
​
  // Every ball needs these values
  int posX;
  int posY;
  int speedX;
  int speedY;
  float size;
  
  color fillColor = color(0);
  
​
  // create the ball object with starting values
  Ball() {
     posX = int(random(0,width));
     posY = int(random(0,height));
     speedX = int(random(1,5));
     speedY = int(random(1,5));
     size = random(10,100);
  }
  
  // move the ball and check its position
  void update() {
    posX += speedX;
    posY += speedY;
    
    if (posX >= width ) {
      speedX *= -1;
    }
    //if (posX >= width || posX <= rect(0, mouseY, 30,90) {
    // speedX *= -1;
   // }
​
    if (posY >= height || posY <=0) {
      speedY *= -1;
    }
  }
  
  void checkPos() {
    if( dist(mouseX, mouseY, posX, posY) < size/2) {
      fillColor = color(255);
    } 
  }
​
  // draw the ball
  void display() {
    fill(fillColor);
    stroke(int(random(0,255)), int(random(0,255)), int(random(0,50)));
    ellipse( posX, posY, size, size );
  }
  
}
​
​
​