//// Bouncing man, bomb starts to fall when 'b' key pressed, hit adds 1 to score

String title=  "CST112 bam/manbomb";

float manX,manY, manW,manH;
float manDX, manDY;
float bombX,bombY, bombW,bombH;
float bombDY;
int score=0;

void setup()    //// intialize
{
  size( 640,480);
  initialize();
}
void initialize()    //// initialize values
{
  manX=width/2;
  manY=height/2;
  manW=  40;
  manH=  100;
  manDX=  3;          // Each frame, man moved 3 right, 2 down
  manDY=  2;
  ////
  bombX=0;  
  bombY=  -1;        // Negative Y means NO BOMB
  bombW=20;  
  bombH=50;
  bombDY=  5;      // Bomb falls 5 pixels / frame;
}


void draw()      //// scene+score, man, bomb
{
  scene();
  man();
  bomb();
  checkhit();
}
void keyPressed()          //// Check which key was pressed.
{
  if (key == 'b') 
  {
    bombY=10;
    bombX=  random( width );
  }
  else if (key == 'r') 
  {
    score=0;
  }
}
  
void scene()    //// sky, grass, sun, score
{
  background(200,200,255);
  fill(0);
  text( title, 10, height-20 );
  text( score, width-200, 50);
}

void man()    //// Draw man
{
  //// Move man
  if (key == 'p') {
    text( "GAME PAUSED", manX+100, manY );
  } else {
    manX += manDX;
    if (manX > width-manW/2  ||  manX < 0+manW/2) 
    {
      manDX=  -manDX;
      score += 1;
    }
    //--  if (manX < 0+manW/2 ) manDX=  -manDX;
    manY += manDY;
    if (manY > height-manH/2  ||  manY < 0+manH/2 ) 
    {
      manDY=  -manDY;
      score += 2;
    }
  }

  //// Draw man
  fill(255,0,0);
  rectMode(CENTER);
  rect(manX,manY, manW,manH );
}
void bomb()    //// Draw bomb
{
  // Check if bomb exists.
  if (bombY < 0  ||  bombY>height) {
    return;
  }
  //// Make bomb fall;
  bombY += bombDY;
  //// Draw bomb;
  fill(100,0,100);
  ellipse( bombX, bombY, 20,80 );
}


void checkhit()        //// If bomb hits man, do something bad.
{
  if (abs(bombX-manX) < 40     &&    abs(bombY-manY) < 50 ) 
  {
    background(0);
    score -= 50;
    manX=100;
    manY=100;
  }
}