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         init();
  16 }
  17
  18 Resources::Resources(const string &pack_name)
  19 {
  20         init();
  21         init_sources(pack_name);
  22 }
  23
  24 void Resources::init_sources(const string &pack_name)
  25 {
  26         FS::Path data_dir = "data";
  27         if(FS::exists(data_dir))
  28         {
  29                 dir_source.add_directory(data_dir);
  30                 add_source(dir_source);
  31                 for(const auto &c: FS::list_filtered(data_dir, "\\.mdc$"))
  32                         load(*this, (data_dir/c).str());
  33         }
  34         else
  35         {
  36                 pack_source.add_pack_file(pack_name);
  37                 add_source(pack_source);
  38         }
  39 }
  40
  41 void Resources::init()
  42 {
  43         ui_font = 0;
  44         ui_text_technique = 0;
  45
  46         set_default_texture_anisotropy(8);
  47         set_srgb_conversion(true);
  48
  49         add_source(get_builtin_source());
  50 }
  51
  52 const DataFile::CollectionSource &Resources::get_builtin_source()
  53 {
  54         static DataFile::BuiltinSource builtin_src;
  55         bool init_done = false;
  56
  57         if(!init_done)
  58         {
  59                 init_data(builtin_src);
  60                 init_done = true;
  61         }
  62
  63         return builtin_src;
  64 }
  65
  66 Resources &Resources::get_builtins()
  67 {
  68         static Resources builtins;
  69         return builtins;
  70 }
  71
  72 const GL::Font &Resources::get_ui_font() const
  73 {
  74         if(!ui_font)
  75                 throw runtime_error("no ui font");
  76         return *ui_font;
  77 }
  78
  79 const GL::Technique &Resources::get_ui_text_technique() const
  80 {
  81         if(!ui_text_technique)
  82                 throw runtime_error("no ui text technique");
  83         return *ui_text_technique;
  84 }
  85
  86 void Resources::set_ui_text_resources(const string &font, const string &tech)
  87 {
  88         ui_font = &get<GL::Font>(font);
  89         ui_text_technique = &get<GL::Technique>(tech);
  90 }
  91
  92 } // namespace DemoScene
  93 } // namespace Msp