implemented toggle-debug command

toggleDebugCommand.cpp

@@ -0,0 +1,16 @@
+#include "toggleDebugCommand.h"
+#include "game.h"
+
+namespace battleship{
+	void ToggleDebugCommand::validate(){
+		if(!arguments.empty()) return;
+	}
+
+	void ToggleDebugCommand::execute(){
+		AbstractCommand::handle();
+		validate();
+
+		Game *game = Game::getSingleton();
+		game->setDebug(!game->isDebug());
+	}
+}