15-Puzzle/KeyPressed.pde at main · AvaneeshKesavan/15-Puzzle · GitHub

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void keyPressed() {

  if (key == 'h') {
    if (helpimg_toggle==0) {
      helpimg_toggle=1;
      x_helpimg=0; //To display the Help image

      if (x_fp==0) {//While displaying the Menu Screen
        helpimg=loadImage("images/Help01.jpg");
        y_fp=900;
      } else {//While playing the game
        helpimg=loadImage("images/Help02.jpg");
        //Saving the x coordinates in the array - x_temp
        for (int i = 1; i <= 16; ++i) {
          x_temp[i]=x[i];
        }
        MoveTilesOutSide();
        y_fullimg=900;
        x_b01=900;
        y_b01=900;
        x_b02=900;
        y_b02=900;
        x_b03=900;
        y_b03=900;
        x_time=900;
        //       y_time=900;
      }
    } else {  // if helpimg_toggle==1
      helpimg_toggle=0;
      x_helpimg=900;

      if (x_fp==0) {

        y_fp=0;
      } else {

        //Restoring the x coordinates from the array - x_temp
        for (int i = 1; i <= 16; i = i+1) {
          x[i]=x_temp[i];
        }
        y_fullimg=0;
        x_time=570;
        //      y_time=840;

        x_b01=5;
        y_b01=805;

        x_b02=160;
        y_b02=805;

        x_b03=315;
        y_b03=805;
      }
    }
  }
}