globals.cpp as of 2024-04-26

#include <globals.hpp>
#include <tile.hpp>

#include <stdio.h>
#include <stdlib.h>

using namespace kit;





TimerSimple* gl_frameTimer        = nullptr;
SoundEngine* gl_snd               = nullptr;
MutexSimple* gl_snd_lock          = nullptr;
Window*      gl_win               = nullptr;
BitmapFont*  gl_text              = nullptr;
FStr*        gl_fstr              = nullptr;
Bitmap*      gl_spritesheetPlayer = nullptr;


u16     gl_sceneCurrent = 0;
Scene   gl_scenes[gl_scenes_len];
Bitmap* gl_tilesets[gl_tilesets_len];
Bitmap* gl_tileset_missing = nullptr;




void handleInit(){
  gl_frameTimer = new TimerSimple;
  gl_frameTimer->setTimer(0.101);


  srand((u32)time::getTicks());


  gl_snd = new SoundEngine(128);
  gl_snd->streamStart();

  gl_snd_lock = new MutexSimple;



  gl_win = new Window(WINDOW_TITLE, CANVSIZ_X*2, CANVSIZ_Y*2,
                      WINFLAG_RESIZABLE | WINFLAG_HIDDEN,
                      WINPOS_CENTERED, WINPOS_CENTERED,
                      CANVSIZ_X, CANVSIZ_Y, false);

  gl_text = new BitmapFont("dat/img/_font8x8.qoi", gl_win);

  gl_fstr = new FStr(4096);

  //gl_textf(0, 0, "loading");
  //gl_win->present();
  //gl_win->setVisibility(true);



  gl_spritesheetPlayer = new Bitmap("dat/img/spritesheet_player.qoi", gl_win);



  //memset just in case, though i'm pretty sure this redundant
  memset0(gl_tilesets);

  char* fstr_ptr = gl_fstr->ptr();

  for(u32 i=0; i<gl_tilesets_len; ++i){
    gl_fstr->fmt("dat/tilesets/tileset_%u.qoi", i);

    if(!fileio::fileExists(fstr_ptr))
      throw (const char*)gl_fstr->fmt("\"dat/tilesets/tileset_%u.qoi\" doesn't exist",i);

    gl_tilesets[i] = new Bitmap(fstr_ptr, gl_win);

  }



  gl_tileset_missing = new Bitmap("dat/tilesets/tileset_missing.qoi", gl_win);



  gl_frameTimer->wait(2000);

  gl_win->setVisibility(true);
  gl_win->setFocus(true);
}





void handleQuit(){
  if(gl_frameTimer) gl_frameTimer->setTimer(0.05);



  if(gl_snd){
    gl_snd->musicStop();
    gl_snd->sfxStopAll();
  }

  delete gl_snd_lock;



  delete gl_fstr;
  delete gl_text;
  delete gl_win;


  delete gl_spritesheetPlayer;


  for(u32 i=0; i<gl_tilesets_len; ++i) delete gl_tilesets[i];


  delete gl_tileset_missing;


  if(gl_frameTimer) gl_frameTimer->wait(2000);

  delete gl_frameTimer;
}





extern int gameMain(int argc, char** argv);



int main(int argc, char** argv){ try {
  handleInit();

  int result = gameMain(argc, argv);

  handleQuit();

  printf("# OF CONTROLLED ALLOCATIONS = %llu\n",memory::getNumAllocations()-6);

  return result;


} catch(const char* errorText){
#ifdef _DEBUG
  printf("FATAL EXCEPTION OCCURRED!: \"%s\"\n", errorText);
#else
  showMessageBox(errorText, "FATAL EXCEPTION OCCURRED! COMPLAIN TO THE DEV! (lol)", MSGBOX_ICN_ERROR);
#endif /* _DEBUG */

  return -1;


}}





f64 frand(){
  u32 value = (rand()<<15) | rand();
  return (f64)value/(KIT_U32_MAX>>2);
}



f32 frandf(){
  u32 value = (rand()<<15) | rand();
  return (f32)value/(KIT_U32_MAX>>2);
}




f64 frandRange(f64 start, f64 maxDeviation){
  return start + (frand()*2.0-1.0)*maxDeviation;
}