public bool IsKeyAvailable(eSTGKey key)
{
if ((key & DirKeys) != 0)
{
return(IsDirKeyAvailable(key));
}
return((_curInput & key) != 0);
}
public void Update()
{
_lastInput = _curInput;
GetInput();
CheckMove();
CheckShoot();
CheckBomb();
}
public void InitCharacter()
{
_character = PlayerInterface.GetInstance().GetCharacter();
if (!Global.IsInReplayMode)
{
_keyList = new List <eSTGKey>();
}
else
{
_keyList = ReplayManager.GetInstance().GetReplayKeyList();
}
_lastInput = eSTGKey.None;
_curInput = eSTGKey.None;
}
private void GetInput()
{
_curInput = eSTGKey.None;;
if (Global.IsInReplayMode)
{
int curFrame = STGStageManager.GetInstance().GetFrameSinceStageStart();
_curInput = _keyList[curFrame];
}
else
{
if (Input.GetKey(_pLeft))
{
_curInput |= eSTGKey.KeyLeft;
}
if (Input.GetKey(_pRight))
{
_curInput |= eSTGKey.KeyRight;
}
if (Input.GetKey(_pUp))
{
_curInput |= eSTGKey.KeyUp;
}
if (Input.GetKey(_pDown))
{
_curInput |= eSTGKey.KeyDown;
}
if (Input.GetKey(_pShift))
{
_curInput |= eSTGKey.KeyShift;
}
if (Input.GetKey(_pZ))
{
_curInput |= eSTGKey.KeyZ;
}
if (Input.GetKey(_pX))
{
_curInput |= eSTGKey.KeyX;
}
if (Input.GetKey(_pC))
{
_curInput |= eSTGKey.KeyC;
}
if (Input.GetKey(_pCtrl))
{
_curInput |= eSTGKey.KeyCtrl;
}
// 添加到keyList中
_keyList.Add(_curInput);
}
}
/// <summary>
/// 当前帧该按键是否松开
/// </summary>
/// <param name="key"></param>
/// <returns></returns>
public bool GetKeyUp(eSTGKey key)
{
// 上一帧该按键不在按下状态，直接返回
if ((_lastInput & key) == 0)
{
return(false);
}
// 当前帧该键按下
if ((_curInput & key) == 0)
{
return(true);
}
return(false);
}
/// <summary>
/// 当前帧该按键是否按下
/// </summary>
/// <param name="key"></param>
/// <returns></returns>
public bool GetKeyDown(eSTGKey key)
{
// 上一帧已经按下这个按键了，所以直接返回
if ((_lastInput & key) != 0)
{
return(false);
}
// 当前帧该键按下
if ((_curInput & key) != 0)
{
return(true);
}
return(false);
}
/// <summary>
/// 检测移动
/// </summary>
private void CheckMove()
{
foreach (eSTGKey dirKey in _dirKeyList)
{
// 检测按下
if (GetKey(dirKey))
{
if (_dirInput.IndexOf(dirKey) == -1)
{
_dirInput.Add(dirKey);
}
}
else if (_dirInput.IndexOf(dirKey) != -1)
{
_dirInput.Remove(dirKey);
}
}
// 判定移动方向，相反方向的话根据后按的那个来进行
_availableDirKey = eSTGKey.None;
// 上下
int upIndex = _dirInput.IndexOf(eSTGKey.KeyUp);
int downIndex = _dirInput.IndexOf(eSTGKey.KeyDown);
if (upIndex > downIndex)
{
_availableDirKey |= eSTGKey.KeyUp;
}
else if (upIndex < downIndex)
{
_availableDirKey |= eSTGKey.KeyDown;
}
// 左右
int leftIndex = _dirInput.IndexOf(eSTGKey.KeyLeft);
int rightIndex = _dirInput.IndexOf(eSTGKey.KeyRight);
if (leftIndex > rightIndex)
{
_availableDirKey |= eSTGKey.KeyLeft;
}
else if (leftIndex < rightIndex)
{
_availableDirKey |= eSTGKey.KeyRight;
}
}
/// <summary>
/// 在当前帧下key对应的方向键是否为有效输入
/// <para>用于自机移动</para>
/// </summary>
/// <returns></returns>
public bool IsDirKeyAvailable(eSTGKey key)
{
return((_availableDirKey & key) != 0);
}
/// <summary>
/// 当前帧该按键是否处于按下状态
/// </summary>
/// <param name="key"></param>
/// <returns></returns>
public bool GetKey(eSTGKey key)
{
return((_curInput & key) != 0);
}
