Handle ctrl-key

Author: alienfood

src/Engine/Game.cpp

@@ -209,6 +209,16 @@ void Game::run()
 							break;
 					}
 					break;
+				case SDL_KEYDOWN:
+				case SDL_KEYUP:
+					if (Options::getBool("strafe") && (_event.type == SDL_KEYDOWN) && (&_event)->key.keysym.sym == SDLK_LCTRL)
+					{
+						setCtrlKeyDown(true);
+					}
+					if ((_event.type == SDL_KEYUP) && (&_event)->key.keysym.sym == SDLK_LCTRL)
+					{
+						setCtrlKeyDown(false);
+					}
 				case SDL_MOUSEMOTION:
 				case SDL_MOUSEBUTTONDOWN:
 				case SDL_MOUSEBUTTONUP:
@@ -480,4 +490,21 @@ void Game::setMouseActive(bool active)
 	_cursor->setVisible(active);
 }
 
+bool Game::_ctrlKeyDown;
+/**
+ * Sets whether the control key is down
+ */
+void Game::setCtrlKeyDown(bool ctrlKey)
+{
+	_ctrlKeyDown =  ctrlKey;
+}
+
+/**
+ * Returns whether the control key is down
+ */
+bool Game::getCtrlKeyDown()
+{
+	return _ctrlKeyDown;
+}
+
 }

src/Engine/Game.h

@@ -55,6 +55,7 @@ class Game
 	bool _quit, _init;
 	FpsCounter *_fpsCounter;
 	bool _mouseActive;
+	static bool _ctrlKeyDown; // Used so player can indicate strafing movement.
 public:
 	/// Creates a new game and initializes SDL.
 	Game(const std::string &title);
@@ -98,6 +99,10 @@ class Game
 	void loadRuleset();
 	/// Sets whether the mouse cursor is activated.
 	void setMouseActive(bool active);
+	/// Sets whether the Ctrl Key is down
+	static void setCtrlKeyDown(bool ctrlKey);
+	/// Returns whether the control key is down
+	static bool getCtrlKeyDown();
 };
 
 }