graphics.c

/**
 * @file graphics.c
 * @author Ahmed Debbech
 * @brief All the graphics and rendering of images is found here.
 */
#include <stdio.h>
#include <stdlib.h>
#include "SDL/SDL_image.h"
#include "SDL/SDL.h"
#include "SDL/SDL_mixer.h"
#include "SDL/SDL_ttf.h"
#include "graphics.h"
/**
 * @brief Just to Initialize the buttons that are ONLY found in all the screens of the game (e.g: back button).
 * @return buttons a struct that contains all the buttons images.
 */
buttons initButtons(){
  buttons bu;
  bu.backbut = IMG_Load("Resources/back.png");
  bu.backbut2 = IMG_Load("Resources/back2.png");
  if((bu.backbut == NULL) || (bu.backbut2 == NULL)){
    printf("couldn't load some images\n");
  }else{
    bu.backbutPos.x = 10; bu.backbutPos.y = 455;
    bu.backbutPos.h = bu.backbut->h; bu.backbutPos.w = bu.backbut->w;
  }
  return bu;
}
/**
 * @brief To initialize all the sounds
 * @return soundFX a struct that contains all the sounds.
 */
soundFX initSounds(){
  soundFX sfx;
  sfx.butHover = Mix_LoadWAV("Resources/hover.wav");
  sfx.butClick = Mix_LoadWAV("Resources/click.wav");
  sfx.lose = Mix_LoadWAV("Resources/lose.wav");
  sfx.winning = Mix_LoadWAV("Resources/winning.wav");
  sfx.tap = Mix_LoadWAV("Resources/tap.wav");
  sfx.soundMuted = 0;
  return sfx;
}
/**
 * @brief To initialize the official menu of the game
 * @return menu filled with all the data ready for print.
 */
menu initOffMenu(){
  menu m;
  m.splash = IMG_Load("Resources/init.jpg");
  m.menuBack = IMG_Load("Resources/menuback.png");
  m.playbut = IMG_Load("Resources/playbut.png");
  m.playbut2 = IMG_Load("Resources/playbut2.png");
  m.storebut = IMG_Load("Resources/store.png");
  m.storebut2 = IMG_Load("Resources/store2.png");
  m.helpbut = IMG_Load("Resources/helpbut.png");
  m.helpbut2 = IMG_Load("Resources/helpbut2.png");
  m.aboutbut = IMG_Load("Resources/aboutbut.png");
  m.aboutbut2 = IMG_Load("Resources/aboutbut2.png");
  m.soundbut = IMG_Load("Resources/sound.png");
  m.soundbut2 = IMG_Load("Resources/sound2.png");
  m.powerbut = IMG_Load("Resources/power.png");

  //splash
  m.splashPos.x = 0; m.splashPos.y = 0;
  m.splashPos.h = m.splash->h;  m.splashPos.w = m.splash->w;
  //menuback
  m.menuBackPos.x = 0; m.menuBackPos.y = 0;
  m.menuBackPos.h = m.menuBack->h; m.menuBackPos.w = m.menuBack->w;
  //play
  m.playbutPos.x = 150; m.playbutPos.y = 120;
  m.playbutPos.h = m.playbut->h; m.playbutPos.w = m.playbut->w;
  //store
  m.storebutPos.x = 150; m.storebutPos.y = 210;
  m.storebutPos.h = m.storebut->h; m.storebutPos.w = m.storebut->w;
  //help
  m.helpbutPos.x = 150; m.helpbutPos.y = 300;
  m.helpbutPos.h = m.helpbut->h; m.helpbutPos.w = m.helpbut->w;
  //about
  m.aboutbutPos.x = 150; m.aboutbutPos.y = 390;
  m.aboutbutPos.h = m.aboutbut->h; m.aboutbutPos.w = m.aboutbut->w;
  //sound
  m.soundbutPos.x = 5; m.soundbutPos.y = 450;
  m.soundbutPos.h = m.soundbut->h; m.soundbutPos.w = m.soundbut->w;
  //quit
  m.powerbutPos.x = 450; m.powerbutPos.y = 450;
  m.powerbutPos.h = m.powerbut->h; m.powerbutPos.w = m.powerbut->w;

  return m;
}
/**
 * @brief Shows the official menu.
 * @param[in] menu mc the struct to print.
  * @param[in] SDL_Surface* screen the screen to print.
 * @return nothing
 */
void showOffMenu(menu mc, SDL_Surface * screen, soundFX sfx){
  //deciding what background (theme) should be applied when openning this section.
  FILE* f = fopen("backup/general.toe", "rb");
  char themePath[256];
  fread(&themePath, sizeof(char)*256,1, f);
  fclose(f);
  SDL_Surface * back = IMG_Load(themePath);
  SDL_Rect backPos;
  backPos.x = 0; backPos.y = 0;
  backPos.h = back->h; backPos.w = back->w;
  SDL_BlitSurface(back, NULL, screen, &backPos);

  SDL_BlitSurface (mc.menuBack, NULL, screen, &mc.menuBackPos);
 SDL_BlitSurface (mc.playbut, NULL, screen, &mc.playbutPos);
  SDL_BlitSurface (mc.storebut, NULL, screen, &mc.storebutPos);
 SDL_BlitSurface (mc.helpbut, NULL, screen, &mc.helpbutPos);
 SDL_BlitSurface (mc.aboutbut, NULL, screen, &mc.aboutbutPos);
 if(sfx.soundMuted == 0){
 SDL_BlitSurface (mc.soundbut, NULL, screen, &mc.soundbutPos);
}else{
  SDL_BlitSurface (mc.soundbut2, NULL, screen, &mc.soundbutPos);

}
 SDL_BlitSurface (mc.powerbut, NULL, screen, &mc.powerbutPos);
}
/**
 * @brief controls the menu motion.
 * @param[in] menu mc the struct to print.
  * @param[in] SDL_Surface* screen the screen to print.
   * @param[in] SDL_Event event to filter on what button the mouse passed.
   * @param[in] soundFX *fx a structure to get all the sounds.
 * @return It returns 1 if it successfully did the hover else 0.
 */
int menuMotion(menu mc, SDL_Surface * screen, SDL_Event event, soundFX sfx){
  int y =0;
  static int played = 0;
    if(((event.motion.x <= (mc.playbutPos.x + mc.playbutPos.w)) && (event.motion.x >= mc.playbutPos.x)) && ((event.motion.y >= mc.playbutPos.y) && (event.motion.y <= (mc.playbutPos.y + mc.playbutPos.h)))) {
      if(sfx.soundMuted == 0){
      if(played == 0){
      Mix_PlayChannel(-1, sfx.butHover, 0);
      played = 1;
      }
      }
  mc.playbutPos.h = mc.playbut->h;
  mc.playbutPos.w = mc.playbut->w;
    SDL_BlitSurface(mc.playbut2,NULL,screen,&mc.playbutPos);
    SDL_Flip(screen);
  	y=1;
  }else{
    if(((event.motion.x <= (mc.storebutPos.x + mc.storebutPos.w)) && (event.motion.x >= mc.storebutPos.x)) && ((event.motion.y >= mc.storebutPos.y) && (event.motion.y <= (mc.storebutPos.y + mc.storebutPos.h)))) {
      if(sfx.soundMuted == 0){
      if(played == 0){
      Mix_PlayChannel(-1, sfx.butHover, 0);
      played = 1;
      }
      }
  mc.storebutPos.h = mc.storebut->h;
  mc.storebutPos.w = mc.storebut->w;
    SDL_BlitSurface(mc.storebut2,NULL,screen,&mc.storebutPos);
    SDL_Flip(screen);
  	y=1;
  }else{
    if(((event.motion.x <= (mc.helpbutPos.x + mc.helpbutPos.w)) && (event.motion.x >= mc.helpbutPos.x)) && ((event.motion.y >= mc.helpbutPos.y) && (event.motion.y <= (mc.helpbutPos.y + mc.helpbutPos.h)))) {
      if(sfx.soundMuted == 0){
      if(played == 0){
      Mix_PlayChannel(-1, sfx.butHover, 0);
      played = 1;
      }
      }
  mc.helpbutPos.h = mc.helpbut->h;
  mc.helpbutPos.w = mc.helpbut->w;
    SDL_BlitSurface(mc.helpbut2,NULL,screen,&mc.helpbutPos);
    SDL_Flip(screen);
  	y=1;
  }else{
    if(((event.motion.x <= (mc.aboutbutPos.x + mc.aboutbutPos.w)) && (event.motion.x >= mc.aboutbutPos.x)) && ((event.motion.y >= mc.aboutbutPos.y) && (event.motion.y <= (mc.aboutbutPos.y + mc.aboutbutPos.h)))) {
      if(sfx.soundMuted == 0){
      if(played == 0){
      Mix_PlayChannel(-1, sfx.butHover, 0);
      played = 1;
      }
      }
  mc.aboutbutPos.h = mc.aboutbut->h;
  mc.aboutbutPos.w = mc.aboutbut->w;
    SDL_BlitSurface(mc.aboutbut2,NULL,screen,&mc.aboutbutPos);
    SDL_Flip(screen);
   y=1;
 }else{
   played = 0;
 }
  }
  }
}
  return y;
}
/**
 * @brief controls the menu clicks.
 * @param[in] menu mc the struct to print.
  * @param[in] SDL_Surface* screen the screen to print.
   * @param[in] SDL_Event event to filter on what button the use clicked.
   * @param[in] soundFX *sfx a structure to get all the sounds.
 * @return It returns a 1 for playbutton, 2 for store button, 3 for help button, 4 for about button 6 for power and 5 for sound button or for none of the above buttons.
 */
int menuClicks (menu mc, SDL_Surface * screen, SDL_Event event, soundFX *sfx){
  int y = 0;
  if(((event.button.x <= (mc.playbutPos.x + mc.playbutPos.w)) && (event.button.x >= mc.playbutPos.x)) && ((event.button.y >= mc.playbutPos.y) && (event.button.y <= (mc.playbutPos.y + mc.playbutPos.h)))) {
   if(sfx->soundMuted == 0){
  Mix_PlayChannel(-1, sfx->butClick, 0);
  }
  y=1;
}else{
  if(((event.button.x <= (mc.storebutPos.x + mc.storebutPos.w)) && (event.button.x >= mc.storebutPos.x)) && ((event.button.y >= mc.storebutPos.y) && (event.button.y <= (mc.storebutPos.y + mc.storebutPos.h)))) {
   if(sfx->soundMuted == 0){
  Mix_PlayChannel(-1, sfx->butClick, 0);
  }
  y=2;
}else{
  if(((event.button.x <= (mc.helpbutPos.x + mc.helpbutPos.w)) && (event.button.x >= mc.helpbutPos.x)) && ((event.button.y >= mc.helpbutPos.y) && (event.button.y <= (mc.helpbutPos.y + mc.helpbutPos.h)))) {
   if(sfx->soundMuted == 0){
    Mix_PlayChannel(-1, sfx->butClick, 0);
  }
  y=3;
}else{
  if(((event.button.x <= (mc.aboutbutPos.x + mc.aboutbutPos.w)) && (event.button.x >= mc.aboutbutPos.x)) && ((event.button.y >= mc.aboutbutPos.y) && (event.button.y <= (mc.aboutbutPos.y + mc.aboutbutPos.h)))) {
   if(sfx->soundMuted == 0){
   Mix_PlayChannel(-1, sfx->butClick, 0);
 }
 y=4;
}else{
  if(((event.button.x <= (mc.powerbutPos.x + mc.powerbutPos.w)) && (event.button.x >= mc.powerbutPos.x)) && ((event.button.y >= mc.powerbutPos.y) && (event.button.y <= (mc.powerbutPos.y + mc.powerbutPos.h)))) {
    if(sfx->soundMuted == 0){
   Mix_PlayChannel(-1, sfx->butClick, 0);
 }
 y=6;
}else{
  if(((event.button.x <= (mc.soundbutPos.x + mc.soundbutPos.w)) && (event.button.x >= mc.soundbutPos.x)) && ((event.button.y >= mc.soundbutPos.y) && (event.button.y <= (mc.soundbutPos.y + mc.soundbutPos.h)))) {
   if(sfx->soundMuted == 0){
   sfx->soundMuted = 1;
   mc.soundbutPos.h = mc.soundbut->h;
   mc.soundbutPos.w = mc.soundbut->w;
   SDL_BlitSurface (mc.menuBack, NULL, screen, &mc.menuBackPos);
  SDL_BlitSurface (mc.playbut, NULL, screen, &mc.playbutPos);
  SDL_BlitSurface (mc.helpbut, NULL, screen, &mc.helpbutPos);
  SDL_BlitSurface (mc.aboutbut, NULL, screen, &mc.aboutbutPos);
  SDL_BlitSurface (mc.powerbut, NULL, screen, &mc.powerbutPos);
     SDL_BlitSurface(mc.soundbut2,NULL,screen,&mc.soundbutPos);
     SDL_Flip(screen);
   }else{
     sfx->soundMuted = 0;
     mc.soundbutPos.h = mc.soundbut->h;
     mc.soundbutPos.w = mc.soundbut->w;
     SDL_BlitSurface (mc.menuBack, NULL, screen, &mc.menuBackPos);
    SDL_BlitSurface (mc.playbut, NULL, screen, &mc.playbutPos);
    SDL_BlitSurface (mc.helpbut, NULL, screen, &mc.helpbutPos);
    SDL_BlitSurface (mc.aboutbut, NULL, screen, &mc.aboutbutPos);
    SDL_BlitSurface (mc.powerbut, NULL, screen, &mc.powerbutPos);
       SDL_BlitSurface(mc.soundbut2,NULL,screen,&mc.soundbutPos);
       SDL_Flip(screen);
   }
   y=5;
}else{
  y = 5;
}
}
     }
   }
   }
 }
return y;
}
/**
 * @brief initializes help screen.
 * @return a struct help filled with all elements needed to print the screen.
 */
help initHelp(){
  help h;
  h.backhelp = IMG_Load("Resources/helpback.png");
  h.backPos.x = 0; h.backPos.y = 0;
  h.backPos.h = h.backhelp->h ; h.backPos.w = h.backhelp->w;
  return h;
}
/**
 * @brief Shows the help screen.
 * @param[in] help h the struct to print.
  * @param[in] SDL_Surface* screen the screen to print.
   * @param[in] button bu to print the buttons that are commun in all screens like back button.
 * @return nothing.
 */
void showHelp(help h, SDL_Surface* screen, buttons bu){
  //deciding what background (theme) should be applied when openning this section.
  FILE* f = fopen("backup/general.toe", "rb");
  char themePath[256];
  fread(&themePath, sizeof(char)*256,1, f);
  fclose(f);
  SDL_Surface * back = IMG_Load(themePath);
  SDL_Rect backPos;
  backPos.x = 0; backPos.y = 0;
  backPos.h = back->h; backPos.w = back->w;
  SDL_BlitSurface(back, NULL, screen, &backPos);

  SDL_BlitSurface(h.backhelp, NULL, screen, &h.backPos);
  SDL_BlitSurface(bu.backbut, NULL, screen, &bu.backbutPos);
}
/**
 * @brief controls the help clicks.
 * @param[in] SDL_Event event the action made by the user.
  * @param[in] SDL_Surface* screen the screen to print.
  * @param[in] soundFX sfx the sounds that will be generated.
  * @param[in] SDL_Surface* screen the screen to print.
 * @return It returns 1 if back button is clicked else 0.
 */
int helpClicks(SDL_Event event, buttons bu, soundFX sfx){
  if(((event.button.x <= (bu.backbutPos.x + bu.backbut->w)) && (event.button.x >= bu.backbutPos.x)) && ((event.button.y >= bu.backbutPos.y) && (event.button.y <= (bu.backbutPos.y + bu.backbut->h)))) {
    if(sfx.soundMuted == 0){
   Mix_PlayChannel(-1, sfx.butClick, 0);
   }
     return 1;
 }else{
   return 0 ;
 }
}
/**
 * @brief controls the help screen motion of mouse.
 * @param[in] button bu commun buttons.
  * @param[in] SDL_Surface* screen the screen to print.
  * @param[in] SDL_Event event the action made by the user .
 * @return It returns 1 if back button is hovered by the mouse else 0.
 */
int helpMotion(buttons bu,help h, SDL_Surface * screen, SDL_Event event){
  int y =0;
    if(((event.motion.x <= (bu.backbutPos.x + bu.backbut->w)) && (event.motion.x >= bu.backbutPos.x)) && ((event.motion.y >= bu.backbutPos.y) && (event.motion.y <= (bu.backbutPos.y + bu.backbut->h)))) {

  bu.backbutPos.h = bu.backbut->h;
  bu.backbutPos.w = bu.backbut->w;
    SDL_BlitSurface(h.backhelp,NULL,screen,&h.backPos);
    SDL_BlitSurface(bu.backbut2,NULL,screen,&bu.backbutPos);
   y=1;
  }
  return y;
}
/**
 * @brief initializes about screen.
 * @return a struct about filled with all elements needed to print the screen.
 */
about initAbout(){
  about ab;
  ab.backabout = IMG_Load("Resources/aboutback.png");
  ab.backPos.x = 0; ab.backPos.y = 0;
  ab.backPos.h = ab.backabout->h ; ab.backPos.w = ab.backabout->w;
  return ab;
}
/**
 * @brief Shows the about screen.
 * @param[in] about a the struct to print.
  * @param[in] SDL_Surface* screen the screen to print.
   * @param[in] button bu to print the buttons that are commun in all screens like back button.
 * @return nothing.
 */
void showAbout(about a, SDL_Surface* screen, buttons bu){
  //deciding what background (theme) should be applied when openning this section.
  FILE* f = fopen("backup/general.toe", "rb");
  char themePath[256];
  fread(&themePath, sizeof(char)*256,1, f);
  fclose(f);
  SDL_Surface * back = IMG_Load(themePath);
  SDL_Rect backPos;
  backPos.x = 0; backPos.y = 0;
  backPos.h = back->h; backPos.w = back->w;
  SDL_BlitSurface(back, NULL, screen, &backPos);

  SDL_BlitSurface(a.backabout, NULL, screen, &a.backPos);
  SDL_BlitSurface(bu.backbut, NULL, screen, &bu.backbutPos);
}
/**
 * @brief controls the about screen motion of mouse.
 * @param[in] button bu commun buttons.
  * @param[in] about a the struct that contains the elements of screen to test on.
 * @return It returns 1 if back button is hovered by the mouse else 0.
 */
int aboutMotion(buttons bu,about a,SDL_Surface * screen, SDL_Event event){
    int y =0;
      if(((event.motion.x <= (bu.backbutPos.x + bu.backbut->w)) && (event.motion.x >= bu.backbutPos.x)) && ((event.motion.y >= bu.backbutPos.y) && (event.motion.y <= (bu.backbutPos.y + bu.backbut->h)))) {

    bu.backbutPos.h = bu.backbut->h;
    bu.backbutPos.w = bu.backbut->w;
      SDL_BlitSurface(a.backabout,NULL,screen,&a.backPos);
      SDL_BlitSurface(bu.backbut2,NULL,screen,&bu.backbutPos);
     y=1;
    }
    return y;
  }
  /**
   * @brief controls the about screen clicks.
   * @param[in] SDL_Event event the action made by the user.
   * @param[in] button bu to print the buttons that are commun in all screens like back button.
   * @param[in] soundFX sfx the sounds that will be generated.
   * @return It returns 1 if back button is clicked else 0.
   */
int aboutClicks(SDL_Event event, buttons bu, soundFX sfx){
  if(((event.button.x <= (bu.backbutPos.x + bu.backbut->w)) && (event.button.x >= bu.backbutPos.x)) && ((event.button.y >= bu.backbutPos.y) && (event.button.y <= (bu.backbutPos.y + bu.backbut->h)))) {
    if(sfx.soundMuted == 0){
   Mix_PlayChannel(-1, sfx.butClick, 0);
   }
     return 1;
 }else{
   return 0 ;
 }
}
/**
 * @brief intialize the menu of computer or friend.
 * @return a struct about filled with all elements needed to print the screen.
 */
menuPlayGame initMenuPlay(){
  menuPlayGame mpg;

  mpg.back = IMG_Load("Resources/backplaymenu.png");
  mpg.computer = IMG_Load("Resources/computer.png");
  mpg.computer2 = IMG_Load("Resources/computer2.png");
  mpg.friend = IMG_Load("Resources/friend.png");
  mpg.friend2 = IMG_Load("Resources/friend2.png");
  mpg.levels = IMG_Load("Resources/levels.png");
  mpg.levels2 = IMG_Load("Resources/levels2.png");
  if((mpg.back == NULL) || (mpg.computer == NULL) ||(mpg.computer2 == NULL)
|| (mpg.friend == NULL) || (mpg.friend2 == NULL)){
    printf("couldn't load images\n");
  }else{
    mpg.backPos.x = 0; mpg.backPos.y = 0;
    mpg.backPos.h = mpg.back->h; mpg.backPos.w = mpg.back->w;
    mpg.computerPos.x = 145; mpg.computerPos.y = 150;
    mpg.computerPos.h = mpg.computer->h; mpg.computerPos.w = mpg.computer->w;
    mpg.friendPos.x = 145; mpg.friendPos.y = 250;
    mpg.friendPos.h = mpg.friend->h; mpg.friendPos.w = mpg.friend->w;
    mpg.levelsPos.x = 145; mpg.levelsPos.y = 350;
    mpg.levelsPos.h = mpg.levels->h; mpg.levelsPos.w = mpg.levels->w;
  }
  return mpg;
}
/**
 * @brief Shows the menu of computer of friend.
 * @param[in] menuPlayGame mpg the struct to print.
  * @param[in] SDL_Surface* screen the screen to print.
   * @param[in] button bu to print the buttons that are commun in all screens like back button.
 * @return nothing.
 */
void showMenuPlay(menuPlayGame mpg, SDL_Surface *screen, buttons bu){
  //deciding what background (theme) should be applied when openning this section.
  FILE* f = fopen("backup/general.toe", "rb");
  char themePath[256];
  fread(&themePath, sizeof(char)*256,1, f);
  fclose(f);
  SDL_Surface * back = IMG_Load(themePath);
  SDL_Rect backPos;
  backPos.x = 0; backPos.y = 0;
  backPos.h = back->h; backPos.w = back->w;
  SDL_BlitSurface(back, NULL, screen, &backPos);

  SDL_BlitSurface(mpg.back, NULL, screen, &mpg.backPos);
    SDL_BlitSurface(mpg.computer, NULL, screen, &mpg.computerPos);
    SDL_BlitSurface(mpg.friend, NULL, screen, &mpg.friendPos);
    SDL_BlitSurface(mpg.levels, NULL, screen, &mpg.levelsPos);
    SDL_BlitSurface(bu.backbut, NULL, screen, &bu.backbutPos);
}
/**
 * @brief controls the mouse motion of the menu of Play button.
 * @param[in] button bu commun buttons.
  * @param[in] menuPlayGame mpg the struct that contains the elements of screen to test on.
  * @param[in] SDL_Surface* screen the screen to print.
  * @param[in] SDL_Event event to filter on what button the use clicked.
  * @param[in] soundFX sfx a structure to get all the sounds.
 * @return It returns 1 if any button is hovered by the mouse else 0.
 */
int menuPlayMotion(buttons bu, menuPlayGame mpg, SDL_Surface * screen, SDL_Event event, soundFX sfx){
static int played =0;
int y= 0;
  if(((event.motion.x <= (mpg.computerPos.x + mpg.computer->w)) && (event.motion.x >= mpg.computerPos.x)) && ((event.motion.y >= mpg.computerPos.y) && (event.motion.y <= (mpg.computerPos.y + mpg.computer->h)))) {
    if(sfx.soundMuted == 0){
    if(played == 0){
    Mix_PlayChannel(-1, sfx.butHover, 0);
    played = 1;
    }
    }
  mpg.computerPos.h = mpg.computer2->h;
  mpg.computerPos.w = mpg.computer2->w;
  SDL_BlitSurface(mpg.computer2,NULL,screen,&mpg.computerPos);
  SDL_Flip(screen);
  y=1;
  }else{
  if(((event.motion.x <= (mpg.friendPos.x + mpg.friend->w)) && (event.motion.x >= mpg.friendPos.x)) && ((event.motion.y >= mpg.friendPos.y) && (event.motion.y <= (mpg.friendPos.y + mpg.friend->h)))) {
    if(sfx.soundMuted == 0){
    if(played == 0){
    Mix_PlayChannel(-1, sfx.butHover, 0);
    played = 1;
    }
    }
  mpg.friendPos.h = mpg.friend2->h;
  mpg.friendPos.w = mpg.friend2->w;
  SDL_BlitSurface(mpg.friend2,NULL,screen,&mpg.friendPos);
  SDL_Flip(screen);
  y=1;
  }else{
    if(((event.motion.x <= (mpg.levelsPos.x + mpg.levels->w)) && (event.motion.x >= mpg.levelsPos.x)) && ((event.motion.y >= mpg.levelsPos.y) && (event.motion.y <= (mpg.levelsPos.y + mpg.levels->h)))) {
      if(sfx.soundMuted == 0){
      if(played == 0){
      Mix_PlayChannel(-1, sfx.butHover, 0);
      played = 1;
      }
      }
    mpg.levelsPos.h = mpg.levels2->h;
    mpg.levelsPos.w = mpg.levels2->w;
    SDL_BlitSurface(mpg.levels2,NULL,screen,&mpg.levelsPos);
    SDL_Flip(screen);
    y=1;
  }else{
    if(((event.motion.x <= (bu.backbutPos.x + bu.backbut->w)) && (event.motion.x >= bu.backbutPos.x)) && ((event.motion.y >= bu.backbutPos.y) && (event.motion.y <= (bu.backbutPos.y + bu.backbut->h)))) {
      if(sfx.soundMuted == 0){
      if(played == 0){
      Mix_PlayChannel(-1, sfx.butHover, 0);
      played = 1;
      }
    }
    bu.backbutPos.h = bu.backbut2->h;
    bu.backbutPos.w = bu.backbut2->w;
    SDL_BlitSurface(bu.backbut2,NULL,screen,&bu.backbutPos);
    SDL_Flip(screen);
    y=1;
    }else{
      played = 0;
    }
  }
}
}
  return y;
}
/**
 * @brief controls the clicks of menu of the play button.
 * @param[in] SDL_Event event the action made by the user.
 * @param[in] button bu to print the buttons that are commun in all screens like back button.
 * @param[in] menuPlayGame mpg the struct that contains the elements of screen to test on.
 * @param[in] soundFX sfx a structure to get all the sounds.
 * @return It returns 1 if computer button is clicked or 2 if friend button is clicked or 3 if levels buttons is clicked or 0 fore back button else -1.
 */
int menuPlayClicks(SDL_Event event, buttons bu, menuPlayGame mpg, soundFX sfx){
  int y = 0;
  if(((event.button.x <= (mpg.computerPos.x + mpg.computer->w)) && (event.button.x >= mpg.computerPos.x)) && ((event.button.y >= mpg.computerPos.y) && (event.button.y <= (mpg.computerPos.y + mpg.computer->h)))) {
   if(sfx.soundMuted == 0){
  Mix_PlayChannel(-1, sfx.butClick, 0);
  }
  y=1;
  }else{
  if(((event.button.x <= (mpg.friendPos.x + mpg.friend->w)) && (event.button.x >= mpg.friendPos.x)) && ((event.button.y >= mpg.friendPos.y) && (event.button.y <= (mpg.friendPos.y + mpg.friend->h)))) {
   if(sfx.soundMuted == 0){
    Mix_PlayChannel(-1, sfx.butClick, 0);
  }
  y=2;
  }else{
    if(((event.button.x <= (mpg.levelsPos.x + mpg.levels->w)) && (event.button.x >= mpg.levelsPos.x)) && ((event.button.y >= mpg.levelsPos.y) && (event.button.y <= (mpg.levelsPos.y + mpg.levels->h)))) {
     if(sfx.soundMuted == 0){
      Mix_PlayChannel(-1, sfx.butClick, 0);
    }
    y=3;
  }else{
  if(((event.button.x <= (bu.backbutPos.x + bu.backbut->w)) && (event.button.x >= bu.backbutPos.x)) && ((event.button.y >= bu.backbutPos.y) && (event.button.y <= (bu.backbutPos.y + bu.backbut->h)))) {
   if(sfx.soundMuted == 0){
   Mix_PlayChannel(-1, sfx.butClick, 0);
  }
  y = 0;
}else{
  y = -1;
}
  }
     }
}
  return y;
}
/**
 * @brief Initializes the menu of level packages.
 * @return It returns a whole struct filled with all necessary images for levels menu.
 */
levelsPacks initLevelsMenu(){
  levelsPacks lp;
  lp.levelsBack = IMG_Load("Resources/packback.png");
  lp.pack1 = IMG_Load("Resources/pack1.png");
  lp.pack2 = IMG_Load("Resources/pack2.png");
  lp.pack3 = IMG_Load("Resources/pack3.png");
  lp.pack1_hover = IMG_Load("Resources/pack1h.png");
  lp.pack2_hover = IMG_Load("Resources/pack2h.png");
  lp.pack3_hover = IMG_Load("Resources/pack3h.png");
  lp.levelsBackPos.x = 0;   lp.levelsBackPos.y = 0;
  lp.levelsBackPos.h = lp.levelsBack->h;   lp.levelsBackPos.w = lp.levelsBack->w;
  lp.pack1Pos.x = 10; lp.pack1Pos.y = 210;
  lp.pack1Pos.w = lp.pack1->w; lp.pack1Pos.h= lp.pack1->h;
  lp.pack2Pos.x = 175; lp.pack2Pos.y = 210;
  lp.pack2Pos.w = lp.pack2->w; lp.pack2Pos.h= lp.pack2->h;
  lp.pack3Pos.x = 340; lp.pack3Pos.y = 210;
  lp.pack3Pos.w = lp.pack3->w; lp.pack3Pos.h= lp.pack3->h;
  lp.packChosen = 0;
  return lp;
}
/**
 * @brief Initializes the menu of level packages.
 * @param[in]levelsPacks lp the structure of data.
 * @param[in]SDL_Surface * screen the screen to print on.
 * @param[in] buttons bu the back button.
 * @return Nothing.
 */
void showLevelsMenu(levelsPacks lp, SDL_Surface * screen, buttons bu){
  //deciding what background (theme) should be applied when openning this section.
  FILE * f = fopen("backup/general.toe", "rb");
  char themePath[256];
  fread(&themePath, sizeof(char)*256,1, f);
  fclose(f);
  SDL_Surface * back = IMG_Load(themePath);
  SDL_Rect backPos;
  backPos.x = 0; backPos.y = 0;
  backPos.h = back->h; backPos.w = back->w;
  SDL_BlitSurface(back, NULL, screen, &backPos);

  SDL_BlitSurface(lp.levelsBack, NULL, screen, &lp.levelsBackPos);
  SDL_BlitSurface (lp.pack1, NULL, screen, &lp.pack1Pos);
  SDL_BlitSurface (lp.pack2, NULL, screen, &lp.pack2Pos);
  SDL_BlitSurface (lp.pack3, NULL, screen, &lp.pack3Pos);
  SDL_BlitSurface (bu.backbut, NULL, screen, &bu.backbutPos);
}
/**
 * @brief Responsable for motions and button hovers in the levels menu.
 * @param[in]levelsPacks lp the data that are needed to specify the choice.
  * @param[in]buttons bu structure containing cross-window buttons.
* @param[in] SDL_Surface * screen the screen to print on.
* @param[in] SDL_Event event the event of motion.
* @param[in] soundFX sfx the structure that responsable for sounds.
 * @return Nothing.
 * @details This function calls showLevelsMenu() implicitly and it is not safe to call levelsMenuMotion() explicitly.
 */
void levelsMenuMotion(buttons bu, levelsPacks lp, SDL_Surface * screen, SDL_Event event, soundFX sfx){
  static int isTheSoundPlayed = 0;
  if(((event.motion.x <= (bu.backbutPos.x + bu.backbut->w)) && (event.motion.x >= bu.backbutPos.x)) && ((event.motion.y >= bu.backbutPos.y) && (event.motion.y <= (bu.backbutPos.y + bu.backbut->h)))) {
    showLevelsMenu(lp,screen,bu);
    SDL_BlitSurface(bu.backbut2, NULL, screen, &bu.backbutPos);
    SDL_Flip(screen);
    if(sfx.soundMuted == 0){
      if(isTheSoundPlayed == 0){
       Mix_PlayChannel(-1, sfx.butHover, 0);
       isTheSoundPlayed = 1;
     }
   }
  }else{
    if(((event.motion.x <= (lp.pack1Pos.x + lp.pack1->w)) && (event.motion.x >= lp.pack1Pos.x)) && ((event.motion.y >= lp.pack1Pos.y) && (event.motion.y <= (lp.pack1Pos.y + lp.pack1->h)))) {
      showLevelsMenu(lp,screen,bu);
      SDL_BlitSurface(lp.pack1_hover, NULL, screen, &lp.pack1Pos);
      SDL_Flip(screen);
      if(sfx.soundMuted == 0){
        if(isTheSoundPlayed == 0){
         Mix_PlayChannel(-1, sfx.butHover, 0);
         isTheSoundPlayed = 1;
       }
     }
    }else{
      if(((event.motion.x <= (lp.pack2Pos.x + lp.pack2->w)) && (event.motion.x >= lp.pack2Pos.x)) && ((event.motion.y >= lp.pack2Pos.y) && (event.motion.y <= (lp.pack2Pos.y + lp.pack2->h)))) {
        showLevelsMenu(lp,screen,bu);
        SDL_BlitSurface(lp.pack2_hover, NULL, screen, &lp.pack2Pos);
        SDL_Flip(screen);
        if(sfx.soundMuted == 0){
          if(isTheSoundPlayed == 0){
           Mix_PlayChannel(-1, sfx.butHover, 0);
           isTheSoundPlayed = 1;
         }
       }
      }else{
        if(((event.motion.x <= (lp.pack3Pos.x + lp.pack3->w)) && (event.motion.x >= lp.pack3Pos.x)) && ((event.motion.y >= lp.pack3Pos.y) && (event.motion.y <= (lp.pack3Pos.y + lp.pack3->h)))) {
          showLevelsMenu(lp,screen,bu);
          SDL_BlitSurface(lp.pack3_hover, NULL, screen, &lp.pack3Pos);
          SDL_Flip(screen);
          if(sfx.soundMuted == 0){
            if(isTheSoundPlayed == 0){
             Mix_PlayChannel(-1, sfx.butHover, 0);
             isTheSoundPlayed = 1;
           }
         }
        }else{
          showLevelsMenu(lp,screen,bu);
          SDL_Flip(screen);
          isTheSoundPlayed = 0;
        }
      }
    }
  }
}
/**
 * @brief It gets the user input of wich levels pack he chose.
 * @param[in]levelsPacks lp the data that are needed to specify the choice.
  * @param[in]buttons bu structure containing cross-window buttons.
* @param[in]SDL_Surface * screen the screen to print on.
 * @return A structure of levelsPacks.
 * @details This function calls the levelsMenuMotion() and showLevelsMenu() implicitly for doing the button hovers, also getPackChoice() modifies only one entity in the structure that tells which pack button was clicked by starting from 1, 0 if back button is pressed or -1 if quit button, and it returns the whole struct after.
 */
levelsPacks getPackChoice(levelsPacks lp, buttons bu, soundFX sfx, SDL_Surface * screen){
  SDL_Event event;
  lp.packChosen = -2; // default value
  while(lp.packChosen == -2){
  while(SDL_PollEvent(&event) != 0){
    if(event.type == SDL_MOUSEMOTION){
      levelsMenuMotion(bu,lp,screen,event,sfx);
    }else{
      if(event.type == SDL_MOUSEBUTTONDOWN){
        if(((event.button.x <= (bu.backbutPos.x + bu.backbut->w)) && (event.button.x >= bu.backbutPos.x)) && ((event.button.y >= bu.backbutPos.y) && (event.button.y <= (bu.backbutPos.y + bu.backbut->h)))) {
          lp.packChosen = 0;
          if(sfx.soundMuted == 0){
             Mix_PlayChannel(-1, sfx.butClick, 0);
         }
        }else{
          if(((event.button.x <= (lp.pack1Pos.x + lp.pack1->w)) && (event.button.x >= lp.pack1Pos.x)) && ((event.button.y >= lp.pack1Pos.y) && (event.button.y <= (lp.pack1Pos.y + lp.pack1->h)))) {
            lp.packChosen = 1;
            if(sfx.soundMuted == 0){
               Mix_PlayChannel(-1, sfx.butClick, 0);
           }
          }else{
            if(((event.button.x <= (lp.pack2Pos.x + lp.pack2->w)) && (event.button.x >= lp.pack2Pos.x)) && ((event.button.y >= lp.pack2Pos.y) && (event.button.y <= (lp.pack2Pos.y + lp.pack2->h)))) {
              lp.packChosen = 2;
              if(sfx.soundMuted == 0){
                 Mix_PlayChannel(-1, sfx.butClick, 0);
             }
            }else{
              if(((event.button.x <= (lp.pack3Pos.x + lp.pack3->
                w)) && (event.button.x >= lp.pack3Pos.x)) && ((event.button.y >= lp.pack3Pos.y) && (event.button.y <= (lp.pack3Pos.y + lp.pack3->h)))) {
                lp.packChosen = 3;
                if(sfx.soundMuted == 0){
                   Mix_PlayChannel(-1, sfx.butClick, 0);
               }
              }
            }
          }
        }
      }else{
        if(event.type == SDL_QUIT){
          lp.packChosen = -1;
        }
      }
    }
  }
}
return lp;
}
/**
 * @brief it prints the leveles number in the play board.
 * @param[in] int levels the number of levels to print.
 * @param[in] int numer of levels in the package.
 * @param[in] SDL_Surface * screen The screen to print on.
 * @return Nothing.
 */
void printLevelsNumber(int levels, int num, SDL_Surface * screen){
  char ch[128];
  SDL_Surface *value = NULL;
  SDL_Rect valuePos;
  TTF_Font *police = NULL;
  SDL_Color color = {255, 95, 95};
  if (TTF_Init() < 0) {
    printf("error\n");
}else{
  police = TTF_OpenFont("Resources/font.ttf", 20);
  if (police == NULL) {
    printf("Error in opening font file\n");
  }else{
    int n;
    switch(num){
      case 1: n = 6;
      break;
      case 2: n = 11;
      break;
      case 3: n = 15;
      break;
    }
     sprintf(ch, "Levels:  %d  /  %d", levels, n);
      value=TTF_RenderText_Solid(police, ch, color);
      valuePos.x = 170;
      valuePos.y = 460;
      valuePos.h = value->h;
      valuePos.w = value->w;
      SDL_BlitSurface(value, NULL, screen, &valuePos);
      SDL_Flip(screen);
      TTF_CloseFont(police);
      TTF_Quit();
  }
}
}