1 #include <stdio.h>

2 #include <set>

3 #include <string>

4 #include "logger.h"

5 #include "datapath.h"

6

7 using namespace goatgfx;

8

9 static std::set<std::string> paths;

10

11 namespace goatgfx {

12

13 void add_data_path(const char *path)

14 {

15 paths.insert(path);

16 }

17

18 #ifndef TARGET_IPHONE

19 std::string datafile_path(const char *fname)

20 {

21 std::string res;

22 if(!fname) {

23 return res;

24 }

25

26 std::set<std::string>::const_iterator it = paths.begin();

27 while(it != paths.end()) {

28 const std::string &path = *it++;

29 res = path + "/" + std::string(fname);

30 FILE *fp = fopen(res.c_str(), "r");

31 if(fp) {

32 fclose(fp);

33 return res;

34 }

35 }

36

37 // It's not found. Return the name itself just in case it's right here

38 return std::string(fname);

39 }

40 #else

41 #include <CoreFoundation/CoreFoundation.h>

42

43 std::string datafile_path(const char *fname)

44 {

45 std::string res;

46 if(!fname) {

47 return res;

48 }

49

50 CFBundleRef bundle;

51 CFURLRef url;

52 CFStringRef cfname;

53

54 cfname = CFStringCreateWithCString(0, fname, kCFStringEncodingASCII);

55

56 bundle = CFBundleGetMainBundle();

57 if(!(url = CFBundleCopyResourceURL(bundle, cfname, 0, 0))) {

58 CFRelease(cfname);

59 return fname;

60 }

61 CFRelease(cfname);

62

63 char path[1024];

64 if(!CFURLGetFileSystemRepresentation(url, 1, (unsigned char*)path, sizeof path)) {

65 CFRelease(url);

66 return fname;

67 }

68 CFRelease(url);

69 return std::string(path);

70 }

71 #endif

72

73 } // namespace goatgfx