Make it possible for Stages to add things to the Demo

[libs/demoscene.git] / source / demo.h

diff --git a/source/demo.h b/source/demo.h
index 2f40cf8df577e4f8796a1f53401d46de9ae7cd2e..35be62454e0c70100b13f392f560ef8784446a07 100644 (file)
--- a/source/demo.h
+++ b/source/demo.h
@@ -1,23 +1,47 @@
 #ifndef MSP_DEMOSCENE_DEMO_H_
 #define MSP_DEMOSCENE_DEMO_H_
 
+#include <map>
+#include <string>
 #include <sigc++/signal.h>
 #include <msp/al/sounddecoder.h>
 #include <msp/al/source.h>
 #include <msp/al/streamer.h>
 #include <msp/datafile/collection.h>
+#include <msp/gl/animationplayer.h>
 #include <msp/gl/windowview.h>
+#include "action.h"
 #include "sequencer.h"
 
+class Stage;
+
 class Demo
 {
+private:
+       class AnimationAction: public Action
+       {
+       private:
+               Msp::GL::AnimationPlayer &player;
+
+       public:
+               AnimationAction(Msp::GL::AnimationPlayer &);
+
+               virtual void validate() const { }
+
+               virtual void tick(float, float);
+       };
+
 public:
+       typedef std::map<std::string, Msp::Variant> ThingMap;
+
        sigc::signal<void> signal_finished;
 
 protected:
        Sequencer sequencer;
        Msp::DataFile::Collection &resources;
        Msp::GL::WindowView view;
+       Msp::GL::AnimationPlayer anim_player;
+       AnimationAction anim_action;
        Msp::AL::Source *music_source;
        Msp::AL::Streamer *streamer;
        Msp::IO::Seekable *music_io;
@@ -26,10 +50,21 @@ protected:
        Msp::Time::TimeStamp last_tick;
        Msp::Time::TimeStamp next_frame;
 
+       ThingMap things;
+
        Demo(Msp::Graphics::Window &, Msp::Graphics::GLContext &, Msp::DataFile::Collection &);
 public:
        virtual ~Demo();
 
+       Msp::DataFile::Collection &get_resources() const { return resources; }
+       Msp::GL::AnimationPlayer &get_animation_player() { return anim_player; }
+
+protected:
+       void add_stage(const std::string &, Stage &);
+public:
+       template<typename T>
+       T &get_thing(const std::string &);
+
        void set_fixed_framerate(float);
        const Msp::Time::TimeStamp &get_next_frame_time() const { return next_frame; }
        void enable_music();
@@ -38,5 +73,10 @@ public:
        void seek(const Msp::Time::TimeDelta &);
 };
 
+template<typename T>
+T &Demo::get_thing(const std::string &name)
+{
+       return *get_item(things, name).value<T *>();
+}
 
 #endif