Refactor|Resources|libdoomsday: Clearing all resources

libdoomsday's Resources has a virtual method that clears all resource allocations.
skyjake · Jan 21, 2016 · 959c46b · 959c46b
1 parent 16d3634
commit 959c46b
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Showing 6 changed files with 27 additions and 7 deletions.
diff --git a/doomsday/apps/client/include/resource/resourcesystem.h b/doomsday/apps/client/include/resource/resourcesystem.h
@@ -128,6 +128,8 @@ class ResourceSystem : public Resources
      */
     ResourceSystem();
 
+    void clear() override;
+
     void clearAllResources();
     void clearAllRuntimeResources();
     void clearAllSystemResources();

diff --git a/doomsday/apps/client/src/dd_main.cpp b/doomsday/apps/client/src/dd_main.cpp
@@ -1298,13 +1298,7 @@ bool App_ChangeGame(Game &game, bool allowReload)
     if(App_GameLoaded())
     {
         DoomsdayApp::app().reset();
-
-        P_ShutdownMapEntityDefs();
-
-        R_ShutdownSvgs();
-        App_ResourceSystem().clearAllRuntimeResources();
-        App_ResourceSystem().clearAllAnimGroups();
-        App_ResourceSystem().clearAllColorPalettes();
+        Resources::get().clear();
 
         App_AudioSystem().clearLogical();
 

diff --git a/doomsday/apps/client/src/resource/resourcesystem.cpp b/doomsday/apps/client/src/resource/resourcesystem.cpp
@@ -70,6 +70,7 @@
 #ifdef __CLIENT__
 #  include "gl/gl_tex.h"
 #  include "gl/gl_texmanager.h"
+#  include "gl/svg.h"
 #  include "render/rend_model.h"
 #  include "render/rend_particle.h"  // Rend_ParticleReleaseSystemTextures
 
@@ -2252,6 +2253,18 @@ DENG2_PIMPL(ResourceSystem)
 ResourceSystem::ResourceSystem() : d(new Instance(this))
 {}
 
+void ResourceSystem::clear()
+{
+    Resources::clear();
+
+#ifdef __CLIENT__
+    R_ShutdownSvgs();
+#endif
+    clearAllRuntimeResources();
+    clearAllAnimGroups();
+    clearAllColorPalettes();
+}
+
 void ResourceSystem::clearAllResources()
 {
     clearAllRuntimeResources();

diff --git a/doomsday/apps/libdoomsday/include/doomsday/resource/resources.h b/doomsday/apps/libdoomsday/include/doomsday/resource/resources.h
@@ -51,6 +51,11 @@ class LIBDOOMSDAY_PUBLIC Resources : public de::System
     // Systems observe the passage of time.
     void timeChanged(de::Clock const &) override;
 
+    /**
+     * Release all allocations, returning to the initial state.
+     */
+    virtual void clear();
+
     /**
      * Lookup a ResourceClass by symbolic @a name.
      */

diff --git a/doomsday/apps/libdoomsday/src/doomsdayapp.cpp b/doomsday/apps/libdoomsday/src/doomsdayapp.cpp
@@ -25,6 +25,7 @@
 #include "doomsday/filesys/datafolder.h"
 #include "doomsday/paths.h"
 #include "doomsday/world/world.h"
+#include "doomsday/world/entitydef.h"
 #include "doomsday/SavedSession"
 
 #include <de/App>
@@ -495,6 +496,8 @@ void DoomsdayApp::reset()
     World::get().reset();
 
     Z_FreeTags(PU_GAMESTATIC, PU_PURGELEVEL - 1);
+
+    P_ShutdownMapEntityDefs();
 }
 
 void DoomsdayApp::setGame(Game &game)

diff --git a/doomsday/apps/libdoomsday/src/resource/resources.cpp b/doomsday/apps/libdoomsday/src/resource/resources.cpp
@@ -73,6 +73,9 @@ void Resources::timeChanged(Clock const &)
     // Nothing to do.
 }
 
+void Resources::clear()
+{}
+
 Resources &Resources::get()
 {
     DENG2_ASSERT(theResources);