Diffstat (limited to 'noncore/games/sfcave-sdl/util.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | noncore/games/sfcave-sdl/util.cpp | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/noncore/games/sfcave-sdl/util.cpp b/noncore/games/sfcave-sdl/util.cpp index 86738ad..f73e256 100644 --- a/noncore/games/sfcave-sdl/util.cpp +++ b/noncore/games/sfcave-sdl/util.cpp | |||
@@ -14,51 +14,62 @@ Uint32 getpixel(SDL_Surface *surface, int x, int y) | |||
14 | /* Here p is the address to the pixel we want to retrieve */ | 14 | /* Here p is the address to the pixel we want to retrieve */ |
15 | Uint8 *p = (Uint8 *)surface->pixels + y * surface->pitch + x * bpp; | 15 | Uint8 *p = (Uint8 *)surface->pixels + y * surface->pitch + x * bpp; |
16 | 16 | ||
17 | switch(bpp) { | 17 | switch(bpp) { |
18 | case 1: | 18 | case 1: |
19 | return *p; | 19 | return *p; |
20 | 20 | ||
21 | case 2: | 21 | case 2: |
22 | return *(Uint16 *)p; | 22 | return *(Uint16 *)p; |
23 | 23 | ||
24 | case 3: | 24 | case 3: |
25 | if(SDL_BYTEORDER == SDL_BIG_ENDIAN) | 25 | if(SDL_BYTEORDER == SDL_BIG_ENDIAN) |
26 | return p[0] << 16 | p[1] << 8 | p[2]; | 26 | return p[0] << 16 | p[1] << 8 | p[2]; |
27 | else | 27 | else |
28 | return p[0] | p[1] << 8 | p[2] << 16; | 28 | return p[0] | p[1] << 8 | p[2] << 16; |
29 | 29 | ||
30 | case 4: | 30 | case 4: |
31 | return *(Uint32 *)p; | 31 | return *(Uint32 *)p; |
32 | 32 | ||
33 | default: | 33 | default: |
34 | return 0; /* shouldn't happen, but avoids warnings */ | 34 | return 0; /* shouldn't happen, but avoids warnings */ |
35 | } | 35 | } |
36 | } | 36 | } |
37 | 37 | ||
38 | const char *chooseRandomFile( string path, string fileType ) | 38 | string chooseRandomFile( string path, string fileType ) |
39 | { | 39 | { |
40 | vector<string> files; | 40 | vector<string> files; |
41 | DIR *d = opendir( path.c_str() ); | 41 | DIR *d = opendir( path.c_str() ); |
42 | if ( !d ) | 42 | if ( !d ) |
43 | return ""; | 43 | return ""; |
44 | 44 | ||
45 | struct dirent *item = readdir( d ); | 45 | struct dirent *item = readdir( d ); |
46 | while ( item ) | 46 | while ( item ) |
47 | { | 47 | { |
48 | string file = string( path ) + item->d_name; | 48 | string file = string( path ) + item->d_name; |
49 | 49 | ||
50 | // Rip extension from file | 50 | // Rip extension from file |
51 | int pos = file.find( ".", 1 ) + 1; | 51 | int pos = file.find( ".", 1 ) + 1; |
52 | string tmp = file.substr( pos ); | 52 | string tmp = file.substr( pos ); |
53 | printf( "pos = %d, tmp =%s\n", pos, tmp.c_str() ); | ||
54 | if ( tmp.size() > 0 && fileType.find( tmp ) != -1 ) | 53 | if ( tmp.size() > 0 && fileType.find( tmp ) != -1 ) |
55 | { | 54 | { |
56 | printf( "Matching <%s> - %s with <%s>\n", file.substr( pos ).c_str(), file.c_str(), fileType.c_str() ); | ||
57 | files.push_back( file ); | 55 | files.push_back( file ); |
58 | } | 56 | } |
59 | item = readdir( d ); | 57 | item = readdir( d ); |
60 | } | 58 | } |
61 | 59 | ||
62 | closedir( d ); | 60 | closedir( d ); |
63 | return files[nextInt( files.size() )].c_str(); | 61 | return files[nextInt( files.size() )]; |
62 | } | ||
63 | |||
64 | |||
65 | string getHomeDir() | ||
66 | { | ||
67 | string home; | ||
68 | #ifdef QWS | ||
69 | home = getenv( "HOME" ); | ||
70 | #else | ||
71 | home = "."; | ||
72 | #endif | ||
73 | |||
74 | return home; | ||
64 | } | 75 | } |