X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fgame%2Fstage.cpp;h=3888410a43c8bc976034b753693b56ab35f16d72;hb=e4f03880d49bdbe0c7269be0f40f23b197bcea77;hp=bdd0ed676d27200fe87c9ee89e4231874b643f69;hpb=48051ee2bab13f65e48c371e453b9ea65920921e;p=libs%2Fgame.git

diff --git a/source/game/stage.cpp b/source/game/stage.cpp
index bdd0ed6..3888410 100644
--- a/source/game/stage.cpp
+++ b/source/game/stage.cpp
@@ -1,4 +1,6 @@
 #include "stage.h"
+#include <msp/debug/demangle.h>
+#include <msp/strings/format.h>
 #include "accessguard.h"
 #include "camera.h"
 #include "root.h"
@@ -8,11 +10,13 @@ using namespace std;
 
 namespace Msp::Game {
 
-Stage::Stage(DataFile::Collection &r):
+Stage::Stage(Reflection::Reflector &f, DataFile::Collection &r):
+	reflector(f),
 	resources(r),
 	event_source(event_bus),
 	event_observer(event_bus),
-	root(std::make_unique<Root>(*this))
+	root(std::make_unique<Root>(*this)),
+	scheduler(reflector)
 {
 	event_observer.observe<Events::ComponentCreated>([this](auto &e){
 		if(!active_camera)
@@ -27,7 +31,9 @@ Stage::~Stage()
 
 void Stage::remove_system(System &s)
 {
+	scheduler.remove_system(s);
 	erase_if(systems, [&s](auto &p){ return p.get()==&s; });
+	pending_reschedule = true;
 }
 
 void Stage::set_active_camera(Handle<Camera> c)
@@ -54,12 +60,29 @@ void Stage::synthesize_initial_events(Handle<Entity> entity, EventObserver &targ
 
 void Stage::tick(Time::TimeDelta dt)
 {
+	if(pending_reschedule)
+	{
+		scheduler.schedule();
+		pending_reschedule = false;
+	}
+
 	{
 #ifdef DEBUG
-		AccessGuard::BlockForScope _block;;
+		AccessGuard::BlockForScope _block;
 #endif
-		for(const auto &s: systems)
-			s->tick(dt);
+		for(const SystemScheduler::Group &g: scheduler.get_groups())
+			for(System *s: g.systems)
+			{
+				System::Activator act(*s);
+				try
+				{
+					s->tick(dt);
+				}
+				catch(const invalid_access &exc)
+				{
+					throw invalid_access(format("%s by %s", exc.what(), Debug::demangle(typeid(*s).name())));
+				}
+			}
 	}
 
 	for(const auto &s: systems)