}
static u32 addon_match( addon_alias *alias ){
- u32 foldername_djb2 = vg_strdjb2( alias->foldername );
+ if( alias->type == k_addon_type_none ) return 0xffffffff;
+
+ u32 foldername_djb2 = 0;
+ if( !alias->workshop_id )
+ foldername_djb2 = vg_strdjb2( alias->foldername );
u32 count = 0;
for( u32 i=0; count<addon_system.registry_type_counts[alias->type]; i++ ){
}
}
+/*
+ * equality check
+ */
+static int addon_alias_eq( addon_alias *a, addon_alias *b ){
+ if( a->type == b->type ){
+ if( a->workshop_id == b->workshop_id ){
+ if( a->workshop_id )
+ return 1;
+ else
+ return !strcmp( a->foldername, b->foldername );
+ }
+ else
+ return 0;
+ }
+ else return 0;
+}
+
+/*
+ * make alias represent NULL.
+ */
+static void invalidate_addon_alias( addon_alias *alias ){
+ alias->type = k_addon_type_none;
+ alias->workshop_id = 0;
+ alias->foldername[0] = '\0';
+}
+
/*
* parse uid to alias. returns 1 if successful
*/
* |
* location
*/
- if( strlen(uid) < 13 ) return 0;
- if( !((uid[0] == 's') && (uid[1] == 'r')) ) return 0;
+ if( strlen(uid) < 13 ){
+ invalidate_addon_alias( alias );
+ return 0;
+ }
+ if( !((uid[0] == 's') && (uid[1] == 'r')) ){
+ invalidate_addon_alias( alias );
+ return 0;
+ }
char type[4];
memcpy( type, uid+2, 3 );
if( !strcmp(location,"steam") )
alias->workshop_id = atoll( uid+12 );
- else if( !strcmp(location,"local") )
+ else if( !strcmp(location,"local") ){
+ alias->workshop_id = 0;
vg_strncpy( uid+12, alias->foldername, 64, k_strncpy_always_add_null );
- else
+ }
+ else{
+ invalidate_addon_alias( alias );
return 0;
+ }
return 1;
}
static u16 addon_cache_create_viewer_from_uid( enum addon_type type,
char uid[ADDON_UID_MAX] ){
addon_alias q;
- addon_uid_to_alias( uid, &q );
+ if( !addon_uid_to_alias( uid, &q ) ) return 0;
if( q.type != type ) return 0;
u32 reg_id = addon_match( &q );