diff --git a/src/game/player_input.hpp b/src/game/player_input.hpp
index f09c576..4045e59 100644
--- a/src/game/player_input.hpp
+++ b/src/game/player_input.hpp
@@ -12,6 +12,9 @@ namespace game
 		PI_CROUCH		= 1 << 5,
 		PI_USE			= 1 << 6,
 		PI_ATTACK		= 1 << 7,
+		PI_DEBUG1		= 1 << 8,
+		PI_DEBUG2		= 1 << 9,
+		PI_DEBUG3		= 1 << 10,
 	};
 
 	using PlayerInputFlags = unsigned int;
diff --git a/src/main.cpp b/src/main.cpp
index 0a54426..0929253 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -94,7 +94,7 @@ static bool InitGL()
     glEnable(GL_DEBUG_OUTPUT);
     glDebugMessageCallback(GLDebugCallback, 0);
 
-    SDL_GL_SetSwapInterval(1);
+    SDL_GL_SetSwapInterval(0);
 #endif
 
 
@@ -156,29 +156,44 @@ static void Frame()
 	s_app->SetViewportSize(width, height);
     
 	game::PlayerInputFlags input = 0;
-	const uint8_t* state = SDL_GetKeyboardState(nullptr);
+	const uint8_t* kbd_state = SDL_GetKeyboardState(nullptr);
     
-    if (state[SDL_GetScancodeFromKey(SDLK_w)])
+    if (kbd_state[SDL_GetScancodeFromKey(SDLK_w)])
 		input |= game::PI_FORWARD;
 
-	if (state[SDL_GetScancodeFromKey(SDLK_s)])
+	if (kbd_state[SDL_GetScancodeFromKey(SDLK_s)])
 		input |= game::PI_BACKWARD;
 
-	if (state[SDL_GetScancodeFromKey(SDLK_a)])
+	if (kbd_state[SDL_GetScancodeFromKey(SDLK_a)])
 		input |= game::PI_LEFT;
 
-	if (state[SDL_GetScancodeFromKey(SDLK_d)])
+	if (kbd_state[SDL_GetScancodeFromKey(SDLK_d)])
 		input |= game::PI_RIGHT;
 
-	if (state[SDL_GetScancodeFromKey(SDLK_SPACE)])
+	if (kbd_state[SDL_GetScancodeFromKey(SDLK_SPACE)])
 		input |= game::PI_JUMP;
 
-	if (state[SDL_GetScancodeFromKey(SDLK_LCTRL)])
+	if (kbd_state[SDL_GetScancodeFromKey(SDLK_LCTRL)])
 		input |= game::PI_CROUCH;
 
-	if (state[SDL_GetScancodeFromKey(SDLK_e)])
+	if (kbd_state[SDL_GetScancodeFromKey(SDLK_e)])
 		input |= game::PI_USE;
 
+    if (kbd_state[SDL_GetScancodeFromKey(SDLK_F3)])
+		input |= game::PI_DEBUG1;
+
+	if (kbd_state[SDL_GetScancodeFromKey(SDLK_F4)])
+		input |= game::PI_DEBUG2;
+
+	if (kbd_state[SDL_GetScancodeFromKey(SDLK_F5)])
+		input |= game::PI_DEBUG3;
+
+	int mouse_state = SDL_GetMouseState(nullptr, nullptr);
+
+	if (mouse_state & SDL_BUTTON(SDL_BUTTON_LEFT))
+		input |= game::PI_ATTACK;
+
+
 	s_app->SetInput(input);
 
     s_app->Frame();