mar14

PImage
    player,
    donut;

float
    playerX,
    playerY,
    playerSize,
    step,

    donutX,
    donutY,
    donutSize;

int score = 0;

boolean
  left, // false
  right, // false
  up, // false
  down; // false

void setup () {
    size(1200, 600);
    imageMode (CENTER);

    player = loadImage("data/player.png");
    donut = loadImage("data/donut.png");

    playerX = width * 0.5;
    playerY = height * 0.5;
    playerSize = height * 0.15;
    step = height * 0.02;

    donutX = donutY = donutSize = height * 0.1;
}

void donut () {
   image (donut, donutX, donutY, donutSize, donutSize);

   //float a = donutY - playerY;
   //float b = donutX - playerX;
   //float c = sqrt (a * a + b * b);

   float c = dist (donutX, donutY, playerX, playerY);

   if (c < (donutSize + playerSize)/2) {
     donutX = random (width - donutSize / 2);
     donutY = random (height - donutSize / 2);
     //score = score + 1;
     //score += 1;
     ++score;
   }
}

void player () {
    image (player, playerX, playerY, playerSize, playerSize);

    if (left) // if (left == true)
      playerX -= step;
    if (right)
      playerX += step;
    if (up)
      playerY -= step;
    if (down)
      playerY += step;
}

void keyPressed () {
  if (key == 'a')
   left = true;
  if (key == 'd')
    right = true;
  if (key == 'w')
    up = true;
  if (key == 's')
    down = true;
}

void keyReleased () {
  left = right = up = down = false;
}

void score () {
  fill (0); // tekstas bus juodas
  textSize (donutSize); // teksto dydis bus lygus spurgos dydžiui
  text (score, width - donutSize * 1.5, donutSize);

  if (score == 3){
    background (100);
    textAlign (CENTER);
    text ("Game Over", width / 2, height / 2);
  }
}

void draw () {
  background (255);
  donut ();
  player ();
  score ();
}