//Hugo's project #1+2
//Global Declaration

int birdX=100, birdY=100; ///position/starting point of the bird
int birdDX=10; //speed of bird at which is traveling
int guyX=100,guyY=300, guyDX=10, guyDY=5;
float horizon;              

int dogX=100,dogY=200; 
float bombX=0, bombY=0, bombDY=0;             
float gravity=  0.5 * 9.81 / frameRate; ///speed
boolean eastbound=true;

int speed;


void setup ()
{
  size (800,600); ///size of window
 horizon=250;
}

void draw ()   /// list of items to be included
{

  scene();
  creature( );
  dog();
  bird();
  bomb();
}
void scene ()/////what it should look like
{
  
  background (11,56,153);
  fill(6,193,79);
  rect(0,horizon,800,800);
 fill(31,85,37);
  rect(0,240,800,10);
 // fill (14,108,52);
  //rect (0,242,800,5);
  fill (247,248,252);
  ellipse(600,50,90,90);

 
}
void creature ()//appearance of guy + creature boucing 
{
  guyDX=  guyX>20 && guyX < width -20 ? guyDX : -guyDX; /// creature bouncing
  guyDY=  guyY>horizon && guyY<height-60 ? guyDY : -guyDY;
  guyX += guyDX;
  guyY += guyDY;
  float shrink=  0.5 + (float) guyY / height/2;
  fill( 57,227,32 );       
  rect( guyX, guyY, 50*shrink, 80*shrink );
  fill( 255, 200, 200 );        
  ellipseMode( CENTER );
  ellipse( guyX+20, guyY-shrink*40+20, 25*shrink,25*shrink );
}

void dog ()/////dog chases creature
{
   
  dogX += (guyX-dogX) / 20; 
  dogY += (guyY+40-dogY) / 10; ///distance between creature and dog  
  float shrunk=  0.3 + (float) dogY / height;
  fill(0,200,150);
  ellipse( dogX, dogY, shrunk*50, shrunk*20 );   
  if ( guyX>dogX ){
  ellipse( dogX+30, dogY-10, 20, 10 );  /// dog turns right as soon as it hits the line limit
  } else {
  ellipse( dogX-30, dogY-10, 20, 10 );   /// dog turns left as soon as it hits the line limit
  }

}


void bird()///bird flies accross the sky
{  
 birdX = birdX + birdDX; 
  birdX = birdX % width/1;
  fill( 23, 76, 121 );
  triangle( birdX+20,birdY+25, birdX-15,birdY-15, birdX-30,birdY+45 );
  if (birdY >150){
  birdY = birdY - 10;
  }
  else if (birdY <-100){
  birdY= birdY - 10;
  }

}
      void bomb() { ////draw bomb
 
  if (bombX > 0) {
    bombX=  birdX - 5;
    bombDY=  bombDY + gravity;
    bombY += bombDY;
    if (bombY > height) {
      
      bombY=0;
      background(255);
    }
    fill( 0, 255, 100 );
    ellipseMode( CENTER );
    triangle( bombX-12,bombY-15, bombX+12,bombY-15, bombX,bombY+15 ); 
    if ( abs(guyX-bombX)<30 && abs(guyY-bombY)<30 ) {

    }
  }
}

    void mousePressed() { /// when mouse is click bomb will drop

  bombX = birdX;
  bombY = birdY;
  bombDY= 0;
}

void keyPressed() {
  if (key == 'd') {
    speed -= 5;
    if (speed<1) speed= 20;
    frameRate( speed );
  }
}