Huge rework of editor and other changes.

Nuake/src/Core/FileSystem.cpp

@@ -90,6 +90,12 @@ namespace Nuake
 		return false;
 	}
 
+	bool FileSystem::FileExists(const std::string path)
+	{
+		std::ifstream f(path.c_str());
+		return f.good();
+	}
+
 	void FileSystem::SetRootDirectory(const std::string path)
 	{
 		Root = path;

Nuake/src/Core/Physics/CharacterController.cpp

@@ -129,8 +129,6 @@ namespace Nuake
 			}
 		}
 
-
-
 		void CharacterController::UpdatePosition()
 		{
 			// Ray cast, ignore rigid body

Nuake/src/Core/Physics/DynamicWorld.cpp

@@ -96,7 +96,7 @@ namespace Nuake
 
 		void DynamicWorld::StepSimulation(Timestep ts)
 		{
-			dynamicsWorld->stepSimulation(ts);
+			dynamicsWorld->stepSimulation(ts, 0);
 			for (int j = dynamicsWorld->getNumCollisionObjects() - 1; j >= 0; j--)
 			{
 				btCollisionObject* obj = dynamicsWorld->getCollisionObjectArray()[j];