Changeset 3660 in orxonox.OLD for orxonox/trunk/src/lib/util/resource_manager.h

Timestamp:

Mar 29, 2005, 11:50:51 AM (20 years ago)

Author:

bensch

Message:

orxonox/trunk: now ResourceManager has the ability to unload resources by priority

File:

• orxonox/trunk/src/lib/util/resource_manager.h (modified) (4 diffs)

orxonox/trunk/src/lib/util/resource_manager.h

@@ -17 +17 @@
 //template<class T> class tList;
 #include "list.h"                //! \todo do this by forward definition (ask Patrick)
+
+//! An eumerator for different fileTypes the resourceManager supports \todo WAV, MP3, OGG support
 enum ResourceType {OBJ, PRIM, WAV, MP3, OGG, IMAGE};
+//! An enumerator for different UNLOAD-types. 
+/**
+   RP_NO: will be unloaded on request
+   RP_LEVEL: will be unloaded at the end of a Level
+   RP_CAMPAIGN: will be unloaded at the end of a Campaign
+   RP_GAME: will be unloaded at the end of the whole Game (when closing orxonox)
+*/
+enum ResourcePriority {RP_NO = 0, RP_LEVEL = 1, RP_CAMPAIGN = 2, RP_GAME = 3};
 
+//! A Struct that keeps track about A resource its name its Type, and so on
 struct Resource
 {
@@ -25 +36 @@
   char* name;                //!< Name of the Resource.
   ResourceType type;         //!< ResourceType of this Resource.
+  ResourcePriority prio;     //!< The Priority of this resource. (This will only be increased)
   int count;                 //!< How many times this Resource has been loaded.
 };
@@ -46 +58 @@
   static bool setDataDir(char* dataDir);
   static bool addImageDir(char* imageDir);
-  static void* load(const char* fileName);
-  static void* load(const char* fileName, ResourceType type);
-  static bool unload(void* pointer);
+  static void* load(const char* fileName, ResourcePriority prio = RP_NO);
+  static void* load(const char* fileName, ResourceType type, ResourcePriority prio = RP_NO);
+  static bool unload(void* pointer, ResourcePriority prio = RP_NO);
+  static bool unload(Resource* resource, ResourcePriority = RP_NO);
+  static bool unloadAllByPriority(ResourcePriority prio);
 
  private:
@@ -61 +75 @@
   static Resource* locateResourceByPointer(const void* pointer);
   
-
   static bool isDir(const char* directory);
   static bool isFile(const char* directory);