#include "main.h"#include "allegro.h"int main(int argc, char *argv[]){   DATAFILE *datafile;   char buf[256];   allegro_init();   install_keyboard();    if (set_gfx_mode(GFX_SAFE, 320, 201, 0, 0) != 0) {      set_gfx_mode(GFX_TEXT, 0, 0, 0, 0);      allegro_message("Unable to set any graphic mode\n%s\n", allegro_error);      return 1;   set_color_depth(32);   }   /* we still don't have a palette => Don't let Allegro twist colors */   set_color_conversion(COLORCONV_NONE);   /* load the datafile into memory */   replace_filename(buf, argv[0], "datafile.dat", sizeof(buf));   datafile = load_datafile(buf);   if (!datafile) {      set_gfx_mode(GFX_TEXT, 0, 0, 0, 0);      allegro_message("Error loading %s!\n", buf);      return 1;   }   /* select the palette which was loaded from the datafile */   set_palette((RGB *)datafile[THE_PALETTE].dat);   /* aha, set a palette and let Allegro convert colors when blitting */   set_color_conversion(COLORCONV_TOTAL);      /* display the bitmap from the datafile */   textout(screen, font, "This is the bitmap:", 32, 16, makecol(255, 0, 255));     masked_blit((BITMAP *)datafile[building_red].dat, screen, 0, 0, 64, 64, 41, 41);         /* and use the font from the datafile */  // textout(screen, datafile[BIG_FONT].dat, "And this is a big font!", 32, 128,//	   makecol(0, 255, 0));   readkey();   /* unload the datafile when we are finished with it */   unload_datafile(datafile);   return 0;}END_OF_MAIN();