private void setCurrentKeyStatus(Keys keyCode, KeysState currentKeyState)
{
if (keysStatusTable.Contains(keyCode))
{
keysStatusTable[keyCode] = currentKeyState;
}
else
{
//erorr: this key is not registed(出力
}
}
public KeysState getCurrentKeyStatus(Keys keyCode)
{
KeysState currentKeyStatus = KeysState.NotRegisted;
if (keysStatusTable.Contains(keyCode))
{
currentKeyStatus = (KeysState)keysStatusTable[keyCode];
}
return(currentKeyStatus);
}
// Action é uma referência a uma função void f(void)
public static void Register(Keys key, KeysState state, Action code)
{
// Do we have this key already in the dictionary?
if (!_instance._actions.ContainsKey(key))
{
_instance._actions[key] = new Dictionary <KeysState, List <Action> >();
}
// For this key, do we have that state created?
if (!_instance._actions[key].ContainsKey(state))
{
_instance._actions[key][state] = new List <Action>();
}
// Add the code to the key/state pair
_instance._actions[key][state].Add(code);
// Add the key to the keyboard state dictionary
_instance._keyboardState[key] = KeysState.Up;
}
public KeyBoardHookEventArgs(Keys key, KeysState keystate)
{
_key = key;
_keyState = keystate;
}
public override void Update(GameTime gameTime)
{
KeyboardState state = Keyboard.GetState();
List <Keys> pressedKeys = state.GetPressedKeys().ToList();
// Process pressed keys
foreach (Keys key in pressedKeys)
{
// If we didn't know anything about this key, then probably it was up.
if (!_keyboardState.ContainsKey(key))
{
_keyboardState[key] = KeysState.Up;
}
// What was the previous state, and decide what is our next state
switch (_keyboardState[key])
{
/* Estado Anterior Agora Guardo
* DOWN DOWN Down
* GOING DOWN DOWN Down
* UP DOWN Going Down
* GOING UP DOWN Going Down
*/
case KeysState.Down:
case KeysState.GoingDown:
_keyboardState[key] = KeysState.Down;
break;
case KeysState.Up:
case KeysState.GoingUp:
_keyboardState[key] = KeysState.GoingDown;
break;
}
}
// Processed released keys
// Keys[] x = _keyboardState.Keys.Except(pressedKeys).ToArray();
// foreach (Keys key in x)
// same as...
foreach (Keys key in _keyboardState.Keys.Except(pressedKeys).ToArray())
{
/* Estado Anterior Agora Guardo
* DOWN UP GoingUp
* GOING DOWN UP GoingUp
* UP UP UP
* GOING UP UP UP
*/
switch (_keyboardState[key])
{
case KeysState.Down:
case KeysState.GoingDown:
_keyboardState[key] = KeysState.GoingUp;
break;
case KeysState.Up:
case KeysState.GoingUp:
_keyboardState[key] = KeysState.Up;
break;
}
}
// Invocar as funções registadas!
foreach (Keys key in _actions.Keys)
{
KeysState kstate = _keyboardState[key];
if (_actions[key].ContainsKey(kstate))
{
foreach (Action action in _actions[key][kstate])
{
action();
}
}
}
}
public KeyBoardHookEventArgs(Keys key,KeysState keystate)
{
_key=key;
_keyState=keystate;
}
