Make the default constructor of Resources protected

[libs/demoscene.git] / source / resources.cpp

diff --git a/source/resources.cpp b/source/resources.cpp
index 1742f06d41694cdb689b2db6be0a3b17be617d5a..c70e0a11308aee38929e053983bfa285ab51c04c 100644 (file)
--- a/source/resources.cpp
+++ b/source/resources.cpp
@@ -1,3 +1,4 @@
+#include <msp/datafile/builtinsource.h>
 #include <msp/fs/dir.h>
 #include <msp/fs/stat.h>
 #include "resources.h"
@@ -7,13 +8,21 @@ using namespace std;
 namespace Msp {
 namespace DemoScene {
 
-Resources::Resources(const string &pack_name):
-       ui_font(0),
-       ui_text_technique(0)
+void init_data(DataFile::BuiltinSource &);
+
+Resources::Resources()
 {
-       set_default_texture_anisotropy(8);
-       set_srgb_conversion(true);
+       init();
+}
+
+Resources::Resources(const string &pack_name)
+{
+       init();
+       init_sources(pack_name);
+}
 
+void Resources::init_sources(const string &pack_name)
+{
        FS::Path data_dir = "data";
        if(FS::exists(data_dir))
        {
@@ -29,6 +38,37 @@ Resources::Resources(const string &pack_name):
        }
 }
 
+void Resources::init()
+{
+       ui_font = 0;
+       ui_text_technique = 0;
+
+       set_default_texture_anisotropy(8);
+       set_srgb_conversion(true);
+
+       add_source(get_builtin_source());
+}
+
+const DataFile::CollectionSource &Resources::get_builtin_source()
+{
+       static DataFile::BuiltinSource builtin_src;
+       bool init_done = false;
+
+       if(!init_done)
+       {
+               init_data(builtin_src);
+               init_done = true;
+       }
+
+       return builtin_src;
+}
+
+Resources &Resources::get_builtins()
+{
+       static Resources builtins;
+       return builtins;
+}
+
 const GL::Font &Resources::get_ui_font() const
 {
        if(!ui_font)