From: Daniel Karbach <daniel.karbach@localhorst.tv>
Date: Thu, 9 Aug 2012 12:53:25 +0000 (+0200)
Subject: made application state changes yet a bit safer
X-Git-Url: http://git.localhorst.tv/?a=commitdiff_plain;h=25d7499f7923291d7287123320e7563a367e92e7;p=l2e.git

made application state changes yet a bit safer
---

diff --git a/src/app/Application.cpp b/src/app/Application.cpp
index 80ebb5d..29eaee7 100644
--- a/src/app/Application.cpp
+++ b/src/app/Application.cpp
@@ -123,8 +123,10 @@ void Application::Loop() {
 	if (deltaT > 34) deltaT = 34;
 
 	HandleEvents();
-	UpdateWorld(deltaT);
-	Render();
+	if (!StateChangePending()) {
+		UpdateWorld(deltaT);
+		Render();
+	}
 
 	last = now;
 	UpdateState();
diff --git a/src/app/Application.h b/src/app/Application.h
index 853d0cb..5e9e888 100644
--- a/src/app/Application.h
+++ b/src/app/Application.h
@@ -51,6 +51,7 @@ private:
 
 private:
 	State *CurrentState();
+	bool StateChangePending() const { return !stateChanges.empty(); }
 	void UpdateState();
 	void RealChangeState(State *);
 	void RealPushState(State *);