Free Hero Mesh

#define MOD_META 8
#define MOD_NUMLOCK 14
typedef struct {
  UserCommand m[16];
} KeyBinding;

static const char schema[]=
  "BEGIN;"
  "PRAGMA APPLICATION_ID(1296388936);"
  "PRAGMA RECURSIVE_TRIGGERS(1);"
  "CREATE TABLE IF NOT EXISTS `USERCACHEINDEX`(`ID` INTEGER PRIMARY KEY, `NAME` TEXT, `TIME` INT);"
  "CREATE TEMPORARY TABLE `PICTURES`(`ID` INTEGER PRIMARY KEY, `NAME` TEXT, `OFFSET` INT);"
  "COMMIT;"
;

sqlite3*userdb;
xrm_db*resourcedb;
const char*basefilename;
xrm_quark optionquery[16];
Uint32 generation_number;

static const char*globalclassname;
static SDL_Cursor*cursor[77];
static FILE*levelfp;
static FILE*solutionfp;
static FILE*hamarc_fp;
static long hamarc_pos;
static char main_options[128];
static KeyBinding*editor_bindings[SDLK_LAST];
static KeyBinding*game_bindings[SDLK_LAST];
static KeyBinding*editor_mouse_bindings[4];
static KeyBinding*game_mouse_bindings[4];




static void hamarc_begin(FILE*fp,const char*name) {
  while(*name) fputc(*name++,fp);
  fwrite("\0\0\0\0",1,5,hamarc_fp=fp);
  hamarc_pos=ftell(fp);
}

static long hamarc_end(void) {

  }
  if(sqlite3_exec(userdb,schema,0,0,&s)) fatal("Failed to initialize database schema (%s)\n",s?:"unknown error");
  optionquery[1]=Q_sqlInit;
  v=xrm_get_resource(resourcedb,optionquery,optionquery,2);
  if(v && sqlite3_exec(userdb,v,0,0,&s)) fatal("Failed to execute user-defined SQL statements (%s)\n",s?:"unknown error");
}

void set_cursor(int id) {
  id>>=1;
  if(!cursor[id]) cursor[id]=SDL_CreateCursor((void*)cursorimg+(id<<6),(void*)cursorimg+(id<<6)+32,16,16,cursorhot[id]>>4,cursorhot[id]&15);
  SDL_SetCursor(cursor[id]);
}

static void load_options(void) {
  const char*home=getenv("HOME")?:".";

  optionquery[2]=Q_ctrl;
  SetMouseBinding(SDL_BUTTON_RIGHT,4,MOD_CTRL);
  optionquery[2]=Q_alt;
  SetMouseBinding(SDL_BUTTON_RIGHT,4,MOD_ALT);
  optionquery[2]=Q_meta;
  SetMouseBinding(SDL_BUTTON_RIGHT,4,MOD_META);
}

static int test_sql_callback(void*usr,int argc,char**argv,char**name) {
  int i;
  if(argc) printf("%s",*argv);
  for(i=1;i<argc;i++) printf("|%s",argv[i]);
  putchar('\n');
  return 0;
}

static void test_mode(void) {
  Uint32 n=0;
  SDL_Event ev;
  char buf[32];
  set_cursor(XC_tcross);
  SDL_LockSurface(screen);
  draw_text(0,0,"Hello, World!",0xF0,0xFF);
  SDL_UnlockSurface(screen);
  SDL_Flip(screen);
  while(SDL_WaitEvent(&ev)) switch(ev.type) {
    case SDL_KEYDOWN:
      switch(ev.key.keysym.sym) {
        case SDLK_BACKSPACE:
          n/=10;
          snprintf(buf,30,"%u",n);
          SDL_WM_SetCaption(buf,buf);
          break;
        case SDLK_SPACE:
          n=0;
          SDL_WM_SetCaption("0","0");
          break;
        case SDLK_0 ... SDLK_9:
          n=10*n+ev.key.keysym.sym-SDLK_0;
          snprintf(buf,30,"%u",n);
          SDL_WM_SetCaption(buf,buf);
          break;
        case SDLK_c:
          SDL_FillRect(screen,0,n);
          SDL_Flip(screen);
          break;
        case SDLK_p:
          sqlite3_exec(userdb,"SELECT * FROM `PICTURES`;",test_sql_callback,0,0);
          break;
        case SDLK_q:
          exit(0);
          break;
      }
      break;
    case SDL_MOUSEBUTTONDOWN:
      draw_picture(ev.button.x,ev.button.y,n);
      SDL_Flip(screen);
      break;
    case SDL_QUIT:
      exit(0);
      break;
  }
  fatal("An error occurred waiting for events.\n");
}

int main(int argc,char**argv) {
  int optind=1;
  while(argc>optind && argv[optind][0]=='-') {
    int i;
    const char*s=argv[optind++];
    if(s[1]=='-' && !s[2]) break;
    for(i=1;s[i];i++) main_options[s[i]&127]=1;
  }
  if(argc<=optind) fatal("usage: %s [switches] [--] basename [options...]\n",argc?argv[0]:"heromesh");
  if(xrm_init(realloc)) fatal("Failed to initialize resource manager\n");
  if(xrm_init_quarks(global_quarks)) fatal("Failed to initialize resource manager\n");
  resourcedb=xrm_create();
  if(!resourcedb) fatal("Allocation of resource database failed\n");
  basefilename=argv[optind++];
  if(argc>optind && argv[1][0]=='=') {
    globalclassname=argv[optind++]+1;

  } else if(find_globalclassname()) {
    globalclassname=strrchr(basefilename,'/');
    globalclassname=globalclassname?globalclassname+1:basefilename;
  }
  load_options();
  if(argc>optind) read_options(argc-optind,argv+optind);
  *optionquery=xrm_make_quark(globalclassname,0)?:xrm_anyq;
  init_sql();
  init_screen();
  load_pictures();
  if(main_options['T']) {
    test_mode();
    return 0;
  }
  
  return 0;
}