fix long standing grind bug
[carveJwlIkooP6JGAAIwe30JlM.git] / addon.c
diff --git a/addon.c b/addon.c
index c2ad38c0d929f34ab96c48da70a155b221d3715b..29b24a020ba59bf01fba14f3c3fc17f8d564d623 100644 (file)
--- a/addon.c
+++ b/addon.c
@@ -127,7 +127,7 @@ VG_STATIC int addon_try_load_metadata( addon_reg *reg, vg_str folder_path ){
    return 1;
 }
 
-VG_STATIC void addon_mount_finish( addon_reg *reg ){
+VG_STATIC void addon_print_info( addon_reg *reg ){
    vg_info( "addon_reg #%u{\n", addon_system.registry_count );
    vg_info( "  type: %d\n", reg->type );
    vg_info( "  workshop_id: " PRINTF_U64 "\n", reg->workshop_id );
@@ -135,49 +135,121 @@ VG_STATIC void addon_mount_finish( addon_reg *reg ){
    vg_info( "  metadata_len: %u\n", reg->metadata_len );
    vg_info( "  userdata: %p\n", reg->userdata );
    vg_info( "}\n" );
+}
 
+VG_STATIC void addon_mount_finish( addon_reg *reg ){
    addon_system.registry_count ++;
 }
 
 /*
  * Mount a fully packaged addon, one that certainly has a addon.inf
  */
-VG_STATIC void addon_mount_workshop_folder( PublishedFileId_t workshop_id,
-                                            vg_str folder_path )
+VG_STATIC addon_reg *addon_mount_workshop_folder( PublishedFileId_t workshop_id,
+                                                  vg_str folder_path )
 {
    addon_reg *reg = addon_alloc_reg( workshop_id, k_workshop_file_type_none );
-   if( !reg ) return;
+   if( !reg ) return NULL;
 
    if( !addon_try_load_metadata( reg, folder_path ) ){
-      return;
+      return NULL;
    }
 
    enum workshop_file_type type = k_workshop_file_type_none;
-   vg_msg msg;
-   vg_msg_init( &msg, reg->metadata, reg->metadata_len );
-   vg_msg_cmd cmd;
-   while( vg_msg_next( &msg, &cmd ) ){
-      if( (msg.depth == 1) && (cmd.code == k_vg_msg_code_frame) ){
-         if( VG_STRDJB2_EQ( "workshop", cmd.key, cmd.key_djb2 ) ){
-            u32 depth = msg.depth;
-            while( (msg.depth == depth) && vg_msg_next( &msg, &cmd ) ){
-               if( cmd.code & k_vg_msg_code_unsigned ){
-                  if( VG_STRDJB2_EQ( "type", cmd.key, cmd.key_djb2 ) ){
-                     type = cmd.value._u32;
-                  }
-               }
-            }
-         }
+   vg_msg root;
+   vg_msg_init( &root, reg->metadata, reg->metadata_len );
+   vg_msg workshop = root;
+   if( vg_msg_seekframe( &workshop, "workshop", k_vg_msg_first )){
+      vg_msg_cmd kv_type = vg_msg_seekkv( &workshop, "type", k_vg_msg_first );
+      if( kv_type.code & k_vg_msg_code_integer ){
+         type = kv_type.value._u32;
       }
    }
 
    if( type == k_workshop_file_type_none ){
       vg_error( "Cannot determine addon type\n" );
-      return;
+      return NULL;
    }
 
    reg->type = type;
    addon_mount_finish( reg );
+   return reg;
+}
+
+/*
+ * Mount a local folder. may or may not have addon.inf
+ */
+VG_STATIC addon_reg *addon_mount_local_addon( const char *folder,
+                                              enum workshop_file_type type,
+                                              const char *content_ext )
+{
+   char folder_path_buf[4096];
+   vg_str folder_path;
+   vg_strnull( &folder_path, folder_path_buf, 4096 );
+   vg_strcat( &folder_path, folder );
+
+   const char *folder_name = vg_strch( &folder_path, '/' );
+   u32 folder_hash = vg_strdjb2(folder_name);
+   for( u32 i=0; i<addon_system.registry_count; i++ ){
+      addon_reg *reg = &addon_system.registry[i];
+
+      if( (reg->type == type) && (reg->foldername_hash == folder_hash) ){
+         if( !strcmp( reg->foldername, folder_name ) ){
+            reg->state = k_addon_state_indexed;
+            return NULL;
+         }
+      }
+   }
+
+   addon_reg *reg = addon_alloc_reg( 0, type );
+   if( !reg ) return NULL;
+   addon_set_foldername( reg, folder_name );
+   addon_try_load_metadata( reg, folder_path );
+
+   if( reg->metadata_len == 0 ){
+      /* create our own content commands */
+      vg_msg msg;
+      vg_msg_init( &msg, reg->metadata, sizeof(reg->metadata) );
+
+      u32 content_count = 0;
+
+      vg_strcat( &folder_path, "" );
+      vg_warn( "Creating own metadata for: %s\n", folder_path.buffer );
+
+      vg_dir subdir;
+      if( !vg_dir_open(&subdir, folder_path.buffer) ){
+         vg_error( "Failed to open '%s'\n", folder_path.buffer );
+         return NULL;
+      }
+
+      while( vg_dir_next_entry(&subdir) ){
+         if( vg_dir_entry_type(&subdir) == k_vg_entry_type_file ){
+            const char *fname = vg_dir_entry_name(&subdir);
+            vg_str file = folder_path;
+            vg_strcat( &file, "/" );
+            vg_strcat( &file, fname );
+            if( !vg_strgood( &file ) ) continue;
+
+            char *ext = vg_strch( &file, '.' );
+            if( !ext ) continue;
+            if( strcmp(ext,content_ext) ) continue;
+            
+            vg_msg_wkvstr( &msg, "content", fname );
+            content_count ++;
+         }
+      }
+      vg_dir_close(&subdir);
+
+      if( !content_count ) return NULL;
+      if( msg.error == k_vg_msg_error_OK )
+         reg->metadata_len = msg.cur;
+      else{
+         vg_error( "Error creating metadata: %d\n", msg.error );
+         return NULL;
+      }
+   }
+
+   addon_mount_finish( reg );
+   return reg;
 }
 
 /*
@@ -213,8 +285,6 @@ VG_STATIC void addon_mount_workshop_items(void){
          }
       }
 
-      /* new one, lets find out what type it is
-       * ---------------------------------------------------------------*/
       vg_async_item *call1 = 
          vg_async_alloc( sizeof(struct async_workshop_filepath_info) );
 
@@ -237,9 +307,9 @@ next_file_workshop:;
  * Scan a local content folder for addons. It must find at least one file with 
  * the specified content_ext to be considered.
  */
-VG_STATIC void addon_mount_local_folder( enum workshop_file_type type,
-                                         const char *base_folder, 
-                                         const char *content_ext )
+VG_STATIC void addon_mount_content_folder( enum workshop_file_type type,
+                                           const char *base_folder, 
+                                           const char *content_ext )
 {
    vg_info( "Mounting addons(type:%d) matching skaterift/%s/*/*%s\n", 
                   type, base_folder, content_ext );
@@ -263,8 +333,6 @@ VG_STATIC void addon_mount_local_folder( enum workshop_file_type type,
          const char *d_name = vg_dir_entry_name(&dir);
 
          vg_str folder = path;
-         char *folder_name = folder.buffer+folder.i;
-
          if( strlen( d_name ) > ADDON_FOLDERNAME_MAX ){
             vg_warn( "folder too long: %s\n", d_name );
             continue;
@@ -273,97 +341,10 @@ VG_STATIC void addon_mount_local_folder( enum workshop_file_type type,
          vg_strcat( &folder, d_name );
          if( !vg_strgood( &folder ) ) continue;
 
-         int present = 0;
-         u32 folder_hash = vg_strdjb2(folder_name);
-         for( u32 i=0; i<addon_system.registry_count; i++ ){
-            addon_reg *reg = &addon_system.registry[i];
-
-            if( (reg->type == type) && (reg->foldername_hash == folder_hash) ){
-               if( !strcmp( reg->foldername, folder_name ) ){
-                  reg->state = k_addon_state_indexed;
-                  present = 1;
-                  break;
-               }
-            }
-         }
-
-         if( !present ){
-            addon_reg *reg = addon_alloc_reg( 0, type );
-            if( !reg ) continue;
-            addon_set_foldername( reg, folder_name );
-            addon_try_load_metadata( reg, folder );
-
-            if( reg->metadata_len == 0 ){
-               /* create our own content commands */
-               vg_msg msg;
-               vg_msg_init( &msg, reg->metadata, sizeof(reg->metadata) );
-
-               u32 content_count = 0;
-
-               vg_strcat( &folder, "" );
-               vg_warn( "Creating own metadata for: %s\n", folder.buffer );
-
-               vg_dir subdir;
-               if( !vg_dir_open(&subdir, folder.buffer) ){
-                  vg_error( "Failed to open '%s'\n", folder.buffer );
-                  continue;
-               }
-
-               while( vg_dir_next_entry(&subdir) ){
-                  if( vg_dir_entry_type(&subdir) == k_vg_entry_type_file ){
-                     const char *fname = vg_dir_entry_name(&subdir);
-                     vg_str file = folder;
-                     vg_strcat( &file, "/" );
-                     vg_strcat( &file, fname );
-                     if( !vg_strgood( &file ) ) continue;
-
-                     char *ext = vg_strch( &file, '.' );
-                     if( !ext ) continue;
-                     if( strcmp(ext,content_ext) ) continue;
-                     
-                     vg_msg_wkvstr( &msg, "content", fname );
-                     content_count ++;
-                  }
-               }
-               vg_dir_close(&subdir);
-
-               if( !content_count ){
-                  continue;
-               }
-
-               if( msg.error == k_vg_msg_error_OK )
-                  reg->metadata_len = msg.cur;
-               else{
-                  vg_error( "Error creating metadata: %d\n", msg.error );
-                  continue;
-               }
-            }
-
-            addon_mount_finish( reg );
-         }
+         addon_mount_local_addon( folder.buffer, type, content_ext );
       }
    }
    vg_dir_close(&dir);
 }
 
-#if 0
-/*
- * Async thread which scans local files for addons, as well as scheduling 
- * synchronous calls to the workshop
- *
- * Call this from in the loader thread.
- */
-VG_STATIC void addon_system_scan_all(void){
-   for( u32 i=0; i<addon_system.registry_count; i++ ){
-      addon_reg *reg = &addon_system.registry[i];
-      reg->state = k_addon_state_indexed_absent;
-   }
-
-   if( steam_ready ) addon_mount_workshop_items();
-   
-   vg_async_call( addon_async_reg_update, NULL, 0 );
-   vg_async_stall();
-}
-#endif
-
 #endif /* ADDON_C */