Modify a text file: $/scottButtons.pde

$/scottButtons.pde

// coding using objects test
// Scott McCoskery
// CST 112

Button start, stop, shoot, left, right;
Button quit;
Button[] b=  new Button[6];
int numbuttons=  b.length;

float zoogX=100, zoogY=100, zoogDX=0, zoogDY=0;

void setup()
{
  size(800, 600);
  start =   new Button("START", 10, 10, 100, 255, 100, false);
  stop =    new Button("STOP", 690, 10, 255, 100, 100, false);
  shoot =   new Button("SHOOT", 350, 530, 190, 120, 30, false);
  left =    new Button("LEFT", 150, 530, 230, 230, 255, false);
  right =   new Button("RIGHT", 550, 530, 230, 230, 255, false);
  quit =   new Button("QUIT", 550, 400, 230, 130, 50, false);
  //
  b[0]=  start;
  b[1]=  stop;
  b[2]=  shoot;
  b[3]=  left;
  b[4]=  right;
  b[5]=  quit;
}

void draw()
{
  background(50,50,100);

/*
  start.update();
  stop.update();
  shoot.update();
  left.update();
  right.update();
  //
*/

for (int j=0; j<numbuttons; ++j)
  {
    b[j].update();
  }
  updateZoog();
  
}
void updateZoog() {
  zoogX += zoogDX;
  if (zoogX>width) zoogDX= -zoogDX;
  zoogY += zoogDY;
  ellipse( zoogX, zoogY, 60, 30 );
}

void mousePressed()
{
  if (start.clicked()) {
    zoogDX=  2;
    zoogDY=  1;
  }
  if (stop.clicked()) {
    zoogDX=  0;
    zoogDY=  0;
  }
  if (shoot.clicked()) {
    zoogDX=  -2;
    zoogDY=  -1;
  }
  if (left.clicked()) {
    zoogX=  0;
    zoogDX=  2;
  }
  if (right.clicked()) {
    zoogX=  width;
    zoogDX=  -2;
  }
  if (quit.clicked()) {
    exit();
  }
}

class Button
{
  float x, y;
  float w = 100, h = 60;
  String s;
  boolean clicked;
  int r, g, b;
  
  int grow=0, glow=0;
  
  //CONSTRUCTORS
  Button(String s, float x, float y, int r, int g, int b, boolean clicked)
  {
    this.x = x;
    this.y = y;
    this.s = s;
    this.r = r;
    this.g = g;
    this.b = b;
    this.clicked = clicked;
  }
  
  void update()
  {
    //--  check();
    // Hover.
    grow=0;
    glow=0;
    if ( over(mouseX, mouseY) )
    {
      grow=20;
      glow=100;
    }
    show();
    
  } 
  void show()
  {
    strokeWeight(3);
    fill(r, g, b+glow);
    rect(x-grow/2, y-grow/2, w+grow, h+grow, 50);
    fill(0);
    textSize(18);
    text(s, x+20, y+35);
  }
  // Return tru if xx,yy is over.
  boolean over( float xx, float yy)
  {
    return xx >= x && xx <= x+100
        && yy >= y && yy <= y+60;
  }
  boolean clicked()
  {
    //--    if (mousePressed && clicked == false && mouseX >= x && mouseX <= x+100
    //--    && mouseY >= y && mouseY <= y+60)
    if (mousePressed 
            && over(mouseX, mouseY))
      //--  && mouseX >= x && mouseX <= x+100
      //--  && mouseY >= y && mouseY <= y+60)
    {
      return true;
    }
    else
    {
      return false;
    }   
  }
    
}