add sprite sheet to ResourceSystem

Author: jube

include/gf2/framework/ResourceSystem.h

@@ -9,6 +9,7 @@
 #include <gf2/core/Image.h>
 #include <gf2/core/ResourceLoaders.h>
 #include <gf2/core/ResourceManager.h>
+#include <gf2/core/SpriteSheet.h>
 #include <gf2/core/TiledMap.h>
 
 #include <gf2/audio/Music.h>
@@ -41,6 +42,7 @@ namespace gf {
     // from core
     ResourceRegistry<Image> m_image_registry;
     ResourceRegistry<FontFace> m_font_registry;
+    ResourceRegistry<SpriteSheet> m_sprite_sheet_registry;
     ResourceRegistry<TiledMap> m_tiled_map_registry;
     // from graphics
     ResourceRegistry<ConsoleFont> m_console_font_registry;

library/framework/ResourceSystem.cc

@@ -11,6 +11,7 @@ namespace gf {
 
     m_image_registry.add_loader(loader_for<Image>(m_file_loader));
     m_font_registry.add_loader(loader_for<FontFace>(m_file_loader));
+    m_sprite_sheet_registry.add_loader(loader_for<SpriteSheet>(m_file_loader));
     m_tiled_map_registry.add_loader(loader_for<TiledMap>(m_file_loader));
     m_console_font_registry.add_loader(loader_for<ConsoleFont>(m_file_loader));
     m_texture_registry.add_loader(loader_for<Texture>(m_file_loader));
@@ -20,6 +21,7 @@ namespace gf {
 
     add_registry(&m_image_registry);
     add_registry(&m_font_registry);
+    add_registry(&m_sprite_sheet_registry);
     add_registry(&m_tiled_map_registry);
     add_registry(&m_console_font_registry);
     add_registry(&m_texture_registry);