X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fsequencer.h;h=d01ee6865da58811745c592ee17d83b2cfde007e;hb=cdcad43ad8b497bd73df611ae53e1dfd5257400e;hp=387cdde3cfbc0118047f045c37b5b8de3a198e3d;hpb=2a957e891f86cc692ddbb80f71b1478ea03d5a4f;p=libs%2Fdemoscene.git

diff --git a/source/sequencer.h b/source/sequencer.h
index 387cdde..d01ee68 100644
--- a/source/sequencer.h
+++ b/source/sequencer.h
@@ -5,11 +5,15 @@
 #include <sigc++/signal.h>
 #include <msp/core/maputils.h>
 #include <msp/core/refptr.h>
+#include <msp/datafile/loadabletyperegistry.h>
 #include <msp/datafile/objectloader.h>
 #include <msp/time/timedelta.h>
 #include <msp/time/timestamp.h>
 #include "action.h"
 
+namespace Msp {
+namespace DemoScene {
+
 class Demo;
 
 class Sequencer
@@ -19,38 +23,29 @@ public:
 	{
 	private:
 		Demo &demo;
+		float base_beat;
 
 	public:
 		Loader(Sequencer &, Demo &);
 
 	private:
+		void base(float);
 		void define_action(const std::string &);
 		void instant(float);
+		void repeat(float, float, unsigned);
 		void segment(float, float);
 	};
 
 private:
-	class ActionDefLoader;
-
-	class RegisteredAction
-	{
-	public:
-		typedef void (ActionDefLoader::*LoaderFunc)();
-
-		virtual ~RegisteredAction() { }
-		virtual LoaderFunc get_loader_func() const = 0;
-	};
-
-	template<typename T>
-	class RegisteredActionType: public RegisteredAction
-	{
-	public:
-		virtual LoaderFunc get_loader_func() const;
-	};
-
 	class ActionDefLoader: public Msp::DataFile::ObjectLoader<Sequencer>
 	{
-	private:
+	protected:
+		template<typename T>
+		struct AddAction
+		{
+			static void add(ActionDefLoader &ldr, const std::string &kw) { ldr.add(kw, &ActionDefLoader::action_def<T>); }
+		};
+
 		Demo &demo;
 		Msp::RefPtr<Action> action;
 
@@ -59,14 +54,14 @@ private:
 
 		Action *get_action() { return action.release(); }
 
-	private:
-		virtual void finished();
+	protected:
+		virtual void action_loaded() { }
 
+	private:
 		template<typename T>
 		void action_def();
 
-		template<typename T>
-		friend class RegisteredActionType;
+		friend class Sequencer;
 	};
 
 	struct Segment
@@ -76,16 +71,18 @@ private:
 		float end_beat;
 	};
 
-	class SegmentLoader: public Msp::DataFile::ObjectLoader<Sequencer>
+	class SegmentLoader: public ActionDefLoader
 	{
 	private:
 		float start_beat;
 		float end_beat;
 
 	public:
-		SegmentLoader(Sequencer &, float, float);
+		SegmentLoader(Sequencer &, float, float, Demo &);
 
 	private:
+		virtual void action_loaded();
+
 		void apply(const std::string &);
 	};
 
@@ -93,8 +90,9 @@ public:
 	sigc::signal<void> signal_finished;
 
 private:
-	std::map<std::string, RegisteredAction *> action_types;
+	DataFile::LoadableTypeRegistry<ActionDefLoader, ActionDefLoader::AddAction> action_registry;
 	std::map<std::string, Action *> named_actions;
+	std::vector<Action *> anonymous_actions;
 
 	Msp::Time::TimeDelta secs_per_beat;
 	std::vector<Action *> static_actions;
@@ -129,16 +127,7 @@ public:
 template<typename T>
 inline void Sequencer::register_action_type(const std::string &n)
 {
-	if(action_types.count(n))
-		throw Msp::key_error(n);
-
-	action_types[n] = new RegisteredActionType<T>;
-}
-
-template<typename T>
-Sequencer::RegisteredAction::LoaderFunc Sequencer::RegisteredActionType<T>::get_loader_func() const
-{
-	return &ActionDefLoader::action_def<T>;
+	action_registry.register_type<T>(n);
 }
 
 template<typename T>
@@ -149,7 +138,12 @@ void Sequencer::ActionDefLoader::action_def()
 
 	Msp::RefPtr<T> act = new T;
 	load_sub(*act, demo);
-	action = act;
+	act->validate();
+	action = act.release();
+	action_loaded();
 }
 
+} // namespace DemoScene
+} // namespace Msp
+
 #endif