fixed annoying bug which would crash the game when pressing spacebar when the game was not in GameRunning state

asteroids/ControllerCommands.cc

@@ -107,10 +107,12 @@ bool Cmd_ControllerAttack (std::vector<std::string> args) {
 	assert (ControllerInstance);
 
 	ShipEntity* player_entity = (ShipEntity*) Engine::GetEntity (Engine::GetPlayerEntityId ());
-	assert (player_entity);
+	if (player_entity) {
 		player_entity->Attack ();
-
 		return true;
+	}
+
+	return false;
 }
 
 void Controller::OnRegisterCommands () {

asteroids/Model.cc

@@ -359,6 +359,7 @@ int Model::DoSaveLevel (const char* filename) {
 	level_file.close();
 	return 0;
 }
+
 void Model::SetGameState (const unsigned int &state) {
 	mLastGameState = mGameState;
 

engine/doc/Mainpage.h

@@ -72,8 +72,7 @@
  * todos within the code have a look at the \ref todo.
  *
  * \todo [high] Create a simple racing or asteroids game
- * \todo [high] Since introduction of the IMGUI pressing 'space' in the menu crashes the game
-* \todo [med] Clear all references of EntityVisualState and EntityGameState
+ * \todo [med] Clear all references of EntityVisualState and EntityGameState
  * \todo [med] Clarify functionalities of CreateEntity, KillEntity, RegisterEntity, UnregisterEntity (which frees memory, which does only change the state of the Model?)
  * \todo [med] Add basic networking
  * \todo [med] Add serialization
@@ -87,7 +86,8 @@
  * Engine::Module::Init()
  *
  * Done:
- * - [high] In Physics remove dependancy on the Model to pass on collision
+ * \todo [high] (11-09-2010) Since introduction of the IMGUI pressing 'space' in the menu crashes the game
+* - [high] In Physics remove dependancy on the Model to pass on collision
  *   events
  * - [high] Fix Physics bug when two actors collide actively (i.e. velocity
  *   towards each other)