Changes related to ray-collision, and luprex global variable stuff

Source/Integration/IntegrationGameModeBase.cpp

@@ -87,8 +87,8 @@ void AIntegrationGameModeBase::ResetToInitialState()
 	PlayerId = 0;
 
 	// Clear the look-at state;
-	PreviousLookAt = nullptr;
-	CurrentLookAt = nullptr;
+	PreviousLookAt.Init();
+	CurrentLookAt.Init();
 	
 	// Reset the clocks.
 	EngineSeconds = 0.0;
@@ -349,8 +349,8 @@ AIntegrationGameModeBase *AIntegrationGameModeBase::GetFromContext(UObject *cont
 void AIntegrationGameModeBase::UpdateLookAt() {
 	// Rotate the variables.
 	PreviousLookAt = CurrentLookAt;
-	CurrentLookAt = nullptr;
-
+	CurrentLookAt.Init();
+	
 	// Make sure the world is fully configured before we attempt to cast rays.
     UlxTangible *possessed = TangibleManager->GetPossessedTangible();
  	if (possessed == nullptr) return;