source/resources.cpp

   1 #include <msp/datafile/builtinsource.h>
   2 #include <msp/fs/dir.h>
   3 #include <msp/fs/stat.h>
   4 #include "resources.h"
   5
   6 using namespace std;
   7
   8 namespace Msp {
   9 namespace DemoScene {
  10
  11 void init_data(DataFile::BuiltinSource &);
  12
  13 Resources::Resources()
  14 {
  15         add_source(get_builtin_source());
  16 }
  17
  18 Resources::Resources(const string &pack_name):
  19         ui_font(0),
  20         ui_text_technique(0)
  21 {
  22         set_default_texture_anisotropy(8);
  23         set_srgb_conversion(true);
  24
  25         FS::Path data_dir = "data";
  26         if(FS::exists(data_dir))
  27         {
  28                 dir_source.add_directory(data_dir);
  29                 add_source(dir_source);
  30                 for(const auto &c: FS::list_filtered(data_dir, "\\.mdc$"))
  31                         load(*this, (data_dir/c).str());
  32         }
  33         else
  34         {
  35                 pack_source.add_pack_file(pack_name);
  36                 add_source(pack_source);
  37         }
  38
  39         add_source(get_builtin_source());
  40 }
  41
  42 const DataFile::CollectionSource &Resources::get_builtin_source()
  43 {
  44         static DataFile::BuiltinSource builtin_src;
  45         bool init_done = false;
  46
  47         if(!init_done)
  48         {
  49                 init_data(builtin_src);
  50                 init_done = true;
  51         }
  52
  53         return builtin_src;
  54 }
  55
  56 Resources &Resources::get_builtins()
  57 {
  58         static Resources builtins;
  59         return builtins;
  60 }
  61
  62 const GL::Font &Resources::get_ui_font() const
  63 {
  64         if(!ui_font)
  65                 throw runtime_error("no ui font");
  66         return *ui_font;
  67 }
  68
  69 const GL::Technique &Resources::get_ui_text_technique() const
  70 {
  71         if(!ui_text_technique)
  72                 throw runtime_error("no ui text technique");
  73         return *ui_text_technique;
  74 }
  75
  76 void Resources::set_ui_text_resources(const string &font, const string &tech)
  77 {
  78         ui_font = &get<GL::Font>(font);
  79         ui_text_technique = &get<GL::Technique>(tech);
  80 }
  81
  82 } // namespace DemoScene
  83 } // namespace Msp