q3map2/image: also look for images path without extension but with dot in their name

make sure that if a shader contains path to textures/directory/some.thing
q3map2 also look for textures/directory/some.thing.tga
instead of only looking for textures/directory/some.tga

diff --git a/tools/quake3/q3map2/image.c b/tools/quake3/q3map2/image.c
index 20ad90ff99d59350b5b58cf34982c7bea2ec5220..851499d52accc4f20c4477a753cd1f0e4a3f4d16 100644 (file)
--- a/tools/quake3/q3map2/image.c
+++ b/tools/quake3/q3map2/image.c
@@ -396,122 +396,137 @@ image_t *ImageLoad( const char *filename ){
                return NULL;
        }
 
-       /* strip file extension off name */
-       strcpy( name, filename );
-       StripExtension( name );
+       /* try with extension then without extension
+       so light.blend will be unfortunately first
+       tried as light.tga like it always did, but
+       then, light.blend.tga will be tried as well */
+       for ( i = 0; i < 2; i++ )
+       {
+               strcpy( name, filename );
 
-       /* try to find existing image */
-       image = ImageFind( name );
-       if ( image != NULL ) {
-               image->refCount++;
-               return image;
-       }
+               if ( i == 0 )
+               {
+                       /* strip file extension off name */
+                       StripExtension( name );
+               }
 
-       /* none found, so find first non-null image */
-       image = NULL;
-       for ( i = 0; i < MAX_IMAGES; i++ )
-       {
-               if ( images[ i ].name == NULL ) {
-                       image = &images[ i ];
-                       break;
+               /* try to find existing image */
+               image = ImageFind( name );
+               if ( image != NULL ) {
+                       image->refCount++;
+                       return image;
                }
-       }
 
-       /* too many images? */
-       if ( image == NULL ) {
-               Error( "MAX_IMAGES (%d) exceeded, there are too many image files referenced by the map.", MAX_IMAGES );
-       }
+               /* none found, so find first non-null image */
+               image = NULL;
+               for ( i = 0; i < MAX_IMAGES; i++ )
+               {
+                       if ( images[ i ].name == NULL ) {
+                               image = &images[ i ];
+                               break;
+                       }
+               }
+
+               /* too many images? */
+               if ( image == NULL ) {
+                       Error( "MAX_IMAGES (%d) exceeded, there are too many image files referenced by the map.", MAX_IMAGES );
+               }
 
-       /* set it up */
-       image->name = safe_malloc( strlen( name ) + 1 );
-       strcpy( image->name, name );
+               /* set it up */
+               image->name = safe_malloc( strlen( name ) + 1 );
+               strcpy( image->name, name );
 
-       /* attempt to load tga */
-       StripExtension( name );
-       strcat( name, ".tga" );
-       size = vfsLoadFile( (const char*) name, (void**) &buffer, 0 );
-       if ( size > 0 ) {
-               LoadTGABuffer( buffer, buffer + size, &image->pixels, &image->width, &image->height );
-               goto image_load_success;
-       }
+               /* add a dummy extension that can be removed */
+               strcat( name, ".tga" );
 
-       /* attempt to load png */
-       StripExtension( name );
-       strcat( name, ".png" );
-       size = vfsLoadFile( (const char*) name, (void**) &buffer, 0 );
-       if ( size > 0 ) {
-               LoadPNGBuffer( buffer, size, &image->pixels, &image->width, &image->height );
-               goto image_load_success;
-       }
+               /* Sys_FPrintf( SYS_WRN, "==> Looking for %s\n", name ); */
 
-       /* attempt to load jpg */
-       StripExtension( name );
-       strcat( name, ".jpg" );
-       size = vfsLoadFile( (const char*) name, (void**) &buffer, 0 );
-       if ( size > 0 ) {
-               if ( LoadJPGBuff( buffer, size, &image->pixels, &image->width, &image->height ) == -1 && image->pixels != NULL ) {
-                       // On error, LoadJPGBuff might store a pointer to the error message in image->pixels
-                       Sys_FPrintf( SYS_WRN, "WARNING: LoadJPGBuff: %s\n", (unsigned char*) image->pixels );
+               /* attempt to load tga */
+               StripExtension( name );
+               strcat( name, ".tga" );
+               size = vfsLoadFile( (const char*) name, (void**) &buffer, 0 );
+               if ( size > 0 ) {
+                       LoadTGABuffer( buffer, buffer + size, &image->pixels, &image->width, &image->height );
+                       break;
                }
-               alphaHack = qtrue;
-               goto image_load_success;
-       }
 
-       /* attempt to load dds */
-       StripExtension( name );
-       strcat( name, ".dds" );
-       size = vfsLoadFile( (const char*) name, (void**) &buffer, 0 );
+               /* attempt to load png */
+               StripExtension( name );
+               strcat( name, ".png" );
+               size = vfsLoadFile( (const char*) name, (void**) &buffer, 0 );
+               if ( size > 0 ) {
+                       LoadPNGBuffer( buffer, size, &image->pixels, &image->width, &image->height );
+                       break;
+               }
 
-       /* also look for .dds image in dds/ prefix like Doom3 or DarkPlaces */
-       if ( size <= 0 ) {
-               strcpy( name, "dds/" );
-               strcat( name, image->name );
+               /* attempt to load jpg */
+               StripExtension( name );
+               strcat( name, ".jpg" );
+               size = vfsLoadFile( (const char*) name, (void**) &buffer, 0 );
+               if ( size > 0 ) {
+                       if ( LoadJPGBuff( buffer, size, &image->pixels, &image->width, &image->height ) == -1 && image->pixels != NULL ) {
+                               // On error, LoadJPGBuff might store a pointer to the error message in image->pixels
+                               Sys_FPrintf( SYS_WRN, "WARNING: LoadJPGBuff: %s\n", (unsigned char*) image->pixels );
+                       }
+                       alphaHack = qtrue;
+                       break;
+               }
+
+               /* attempt to load dds */
                StripExtension( name );
                strcat( name, ".dds" );
                size = vfsLoadFile( (const char*) name, (void**) &buffer, 0 );
-       }
 
-       if ( size > 0 ) {
-               LoadDDSBuffer( buffer, size, &image->pixels, &image->width, &image->height );
-               goto image_load_success;
-       }
+               /* also look for .dds image in dds/ prefix like Doom3 or DarkPlaces */
+               if ( size <= 0 ) {
+                       strcpy( name, "dds/" );
+                       strcat( name, image->name );
+                       StripExtension( name );
+                       strcat( name, ".dds" );
+                       size = vfsLoadFile( (const char*) name, (void**) &buffer, 0 );
+               }
 
-       /* attempt to load ktx */
-       StripExtension( name );
-       strcat( name, ".ktx" );
-       size = vfsLoadFile( (const char*) name, (void**) &buffer, 0 );
-       if ( size > 0 ) {
-               LoadKTXBufferFirstImage( buffer, size, &image->pixels, &image->width, &image->height );
-               goto image_load_success;
-       }
+               if ( size > 0 ) {
+                       LoadDDSBuffer( buffer, size, &image->pixels, &image->width, &image->height );
+                       break;
+               }
 
-       #ifdef BUILD_CRUNCH
-       /* attempt to load crn */
-       StripExtension( name );
-       strcat( name, ".crn" );
-       size = vfsLoadFile( ( const char* ) name, ( void** ) &buffer, 0 );
-       if ( size > 0 ) {
-               LoadCRNBuffer( buffer, size, &image->pixels, &image->width, &image->height );
-               goto image_load_success;
-       }
-       #endif // BUILD_CRUNCH
+               /* attempt to load ktx */
+               StripExtension( name );
+               strcat( name, ".ktx" );
+               size = vfsLoadFile( (const char*) name, (void**) &buffer, 0 );
+               if ( size > 0 ) {
+                       LoadKTXBufferFirstImage( buffer, size, &image->pixels, &image->width, &image->height );
+                       break;
+               }
 
-       /* attempt to load webp */
-       StripExtension( name );
-       strcat( name, ".webp" );
-       size = vfsLoadFile( (const char*) name, (void**) &buffer, 0 );
-       if ( size > 0 ) {
-               LoadWEBPBuffer( buffer, size, &image->pixels, &image->width, &image->height );
-               goto image_load_success;
-       }
+               #ifdef BUILD_CRUNCH
+               /* attempt to load crn */
+               StripExtension( name );
+               strcat( name, ".crn" );
+               size = vfsLoadFile( ( const char* ) name, ( void** ) &buffer, 0 );
+               if ( size > 0 ) {
+                       LoadCRNBuffer( buffer, size, &image->pixels, &image->width, &image->height );
+                       break;
+               }
+               #endif // BUILD_CRUNCH
 
-       image_load_success:
+               /* attempt to load webp */
+               StripExtension( name );
+               strcat( name, ".webp" );
+               size = vfsLoadFile( (const char*) name, (void**) &buffer, 0 );
+               if ( size > 0 ) {
+                       LoadWEBPBuffer( buffer, size, &image->pixels, &image->width, &image->height );
+                       break;
+               }
+       }
 
        /* free file buffer */
        free( buffer );
 
        /* make sure everything's kosher */
        if ( size <= 0 || image->width <= 0 || image->height <= 0 || image->pixels == NULL ) {
+               // Sys_FPrintf( SYS_WRN, "WARNING: Image not found: \"%s\"\n", filename );
                //%     Sys_Printf( "size = %d  width = %d  height = %d  pixels = 0x%08x (%s)\n",
                //%             size, image->width, image->height, image->pixels, name );
                free( image->name );