public void ProcessInput(KeyboardState currentKeyState, KeyboardState lastKeyState)
{
if (lastKeyState.IsKeyDown(Keys.Down) && currentKeyState.IsKeyUp(Keys.Down))
{
NextMenuItem();
}
else if (lastKeyState.IsKeyDown(Keys.Up) && currentKeyState.IsKeyUp(Keys.Up))
{
PrevMenuItem();
}
else if (lastKeyState.IsKeyDown(Keys.Enter) && currentKeyState.IsKeyUp(Keys.Enter))
{
switch(currentButtonIndex)
{
case 0:
stateSwitchFlag = gameStateType.GameScreen;
break;
case 1:
stateSwitchFlag = gameStateType.HighScoreScreen;
break;
case 2:
stateSwitchFlag = gameStateType.ExitGame;
break;
}
}
}
protected override void Update(GameTime gameTime)
{
currentKeyState = Keyboard.GetState();
if (currentKeyState.IsKeyDown(Keys.Escape)) this.Exit();
currentGameState.ProcessInput(currentKeyState,prevKeyState);
currentGameState.Update((float)gameTime.ElapsedGameTime.TotalSeconds);
prevKeyState = currentKeyState;
if (currentGameStateFlag != currentGameState.stateSwitch())
{
currentGameStateFlag = currentGameState.stateSwitch();
switch (currentGameStateFlag)
{
case gameStateType.GameScreen:
currentGameState = new GameScreen();
break;
case gameStateType.HighScoreScreen:
currentGameState = new HighScoreScreen();
break;
case gameStateType.MenuScreen:
currentGameState = new MenuScreen();
break;
case gameStateType.ExitGame:
this.Exit();
break;
}
}
base.Update(gameTime);
}
