private void handleFocusChanged(object sender, EventArgs e)
{
GameWindow wnd = sender as GameWindow;
//reset arrow keys in case the user was scrolling
//then defocus. This otherwise would scroll indefinately
//even if the user is not pressing the key.
p_ArrowKeyDown = 0;
}
/// <summary>
/// Taps the specified arrow key. Send both UP and DOWN events
/// with delay of 5 msec
/// </summary>
/// <param name="key">The arrow key to be send</param>
/// <param name="release">True if send WM_KEYUP message as well</param>
/// <returns>Returns true if successful, false if not</returns>
public bool SendArrowKey(ArrowKey key)
{
if (!ArrowKeyDown(key))
{
return(false);
}
//Sleep to let the window process the message
Thread.Sleep(5);
return(ArrowKeyUp(key));
}
/// <summary>
/// Send WM_KEYDOWN event for arrow key
/// </summary>
/// <param name="key">Arrow key</param>
/// <returns>True if WM_KEYDOWN message successfully sent and
/// False if not</returns>
public bool ArrowKeyDown(ArrowKey key)
{
uint lparam;
int wparam;
if (!CheckArrowKey(key, out wparam, out lparam))
{
return(false);
}
//Post the WM_KEYDOWN message, return false if unsuccessful
return(_PostMessage(WowHWND, 0x100, wparam, lparam) == 0);
}
/// <summary>
/// Send WM_KEYUP event for arrow key
/// </summary>
/// <param name="key">Arrow key</param>
/// <returns>True if WM_KEYUP message successfully sent and
/// False if not</returns>
public bool ArrowKeyUp(ArrowKey key)
{
uint lparam;
int wparam;
if (!CheckArrowKey(key, out wparam, out lparam))
{
return(false);
}
//Post the WM_KEYUP message, return false if unsuccessful
return(_PostMessage(WowHWND, 0x101,
wparam, (lparam + 0xC0000000)) == 0);
}
/// <summary>
/// Retrieve lparam value for arrow key
/// </summary>
/// <param name="key">Arrow key</param>
/// <returns>lparam value or 0 if key is unknown</returns>
private uint GetArrowKeyCode(ArrowKey key)
{
//Set up lParam based upon which button needs pressing
switch (key)
{
case ArrowKey.Left: return(0x14B0001);
case ArrowKey.Up: return(0x1480001);
case ArrowKey.Right: return(0x14D0001);
case ArrowKey.Down: return(0x1500001);
default: return(0);
}
}
private void handleKeyUp(object sender, KeyEventArgs e)
{
p_CurrentKeys = Keys.None;
if (p_LogicDisabled)
{
return;
}
if (p_EventHijacker != null)
{
p_EventHijacker.OnKeyUp(this, e);
return;
}
/*adjust arrow key flags if we have an arrow key released*/
switch (e.KeyCode)
{
case Keys.Left:
case Keys.A:
p_ArrowKeyDown -= ArrowKey.LEFT;
break;
case Keys.Right:
case Keys.D:
p_ArrowKeyDown -= ArrowKey.RIGHT;
break;
case Keys.Up:
case Keys.W:
p_ArrowKeyDown -= ArrowKey.UP;
break;
case Keys.Down:
case Keys.S:
p_ArrowKeyDown -= ArrowKey.DOWN;
break;
}
/*send to all UI elements*/
int l = p_UIElements.Length;
for (int c = 0; c < l; c++)
{
p_UIElements[c].OnKeyUp(this, e);
}
}
/// <summary>
/// Retrieve wparam and lparam for arrow key
/// </summary>
/// <param name="key">Arrow key</param>
/// <param name="wparam">wParam value</param>
/// <param name="lparam">lParam value</param>
/// <returns>True if key valid and False if key invalid (unknown)</returns>
private bool CheckArrowKey(ArrowKey key, out int wparam, out uint lparam)
{
wparam = (int)key;
lparam = GetArrowKeyCode(key);
if (lparam == 0)
{
return(false);
}
//If hWnd is 0 return false
if (WowHWND <= 0)
{
return(false);
}
return(true);
}
/// <summary>
/// Holds down an arrow key for the specified time
/// </summary>
/// <param name="key">The arrow key to be send</param>
/// <param name="holdDelay">Number of milliseconds to hold down key</param>
/// <returns>Returns true if successful, false if not</returns>
public bool SendArrowKey(ArrowKey key, int holdDelay)
{
int wParam;
uint lParam;
if (!CheckArrowKey(key, out wParam, out lParam))
{
return(false);
}
//Post the WM_KEYDOWN message, return false if unsuccessful
if (_PostMessage(WowHWND, 0x100, wParam, lParam) == 0)
{
return(false);
}
//Sleep to emulate the delay you get when you hold a key down on your keyboard
Thread.Sleep(50);
//Loop until i >= delay specified in parameter 2
for (int i = 1; i < holdDelay; i += 50)
{
//Post the WM_KEYDOWN message with the repeat flag turned on, return false if unsuccessful
if (_PostMessage(WowHWND, 0x100, wParam, (lParam + 0x40000000)) == 0)
{
return(false);
}
//Sleep for 1/20th of a second between posting the message
Thread.Sleep(50);
}
//Post the WM_KEYUP message, return false if unsuccessful
if (_PostMessage(WowHWND, 0x101, wParam, (lParam + 0xC0000000)) == 0)
{
return(false);
}
return(true);
}
private Direction translateArrowDirection(ArrowKey key)
{
Direction buffer = Direction.NONE;
if ((key & ArrowKey.LEFT) == ArrowKey.LEFT)
{
buffer |= Direction.WEST;
}
if ((key & ArrowKey.RIGHT) == ArrowKey.RIGHT)
{
buffer |= Direction.EAST;
}
if ((key & ArrowKey.UP) == ArrowKey.UP)
{
buffer |= Direction.NORTH;
}
if ((key & ArrowKey.DOWN) == ArrowKey.DOWN)
{
buffer |= Direction.SOUTH;
}
return(buffer);
}
/// <summary>
/// Retrieve lparam value for arrow key
/// </summary>
/// <param name="key">Arrow key</param>
/// <returns>lparam value or 0 if key is unknown</returns>
private uint GetArrowKeyCode(ArrowKey key)
{
//Set up lParam based upon which button needs pressing
switch (key)
{
case ArrowKey.Left: return 0x14B0001;
case ArrowKey.Up: return 0x1480001;
case ArrowKey.Right: return 0x14D0001;
case ArrowKey.Down: return 0x1500001;
default: return 0;
}
}
/// <summary>
/// Retrieve wparam and lparam for arrow key
/// </summary>
/// <param name="key">Arrow key</param>
/// <param name="wparam">wParam value</param>
/// <param name="lparam">lParam value</param>
/// <returns>True if key valid and False if key invalid (unknown)</returns>
private bool CheckArrowKey(ArrowKey key, out int wparam, out uint lparam)
{
wparam = (int)key;
lparam = GetArrowKeyCode(key);
if (lparam == 0)
return false;
//If hWnd is 0 return false
if (WowHWND <= 0)
return false;
return true;
}
/// <summary>
/// Holds down an arrow key for the specified time
/// </summary>
/// <param name="key">The arrow key to be send</param>
/// <param name="holdDelay">Number of milliseconds to hold down key</param>
/// <returns>Returns true if successful, false if not</returns>
public bool SendArrowKey(ArrowKey key, int holdDelay)
{
int wParam;
uint lParam;
if (!CheckArrowKey(key, out wParam, out lParam))
return false;
//Post the WM_KEYDOWN message, return false if unsuccessful
if (_PostMessage(WowHWND, 0x100, wParam, lParam) == 0)
return false;
//Sleep to emulate the delay you get when you hold a key down on your keyboard
Thread.Sleep(50);
//Loop until i >= delay specified in parameter 2
for (int i = 1; i < holdDelay; i += 50)
{
//Post the WM_KEYDOWN message with the repeat flag turned on, return false if unsuccessful
if (_PostMessage(WowHWND, 0x100, wParam, (lParam + 0x40000000)) == 0)
return false;
//Sleep for 1/20th of a second between posting the message
Thread.Sleep(50);
}
//Post the WM_KEYUP message, return false if unsuccessful
if (_PostMessage(WowHWND, 0x101, wParam, (lParam + 0xC0000000)) == 0)
return false;
return true;
}
/// <summary>
/// Taps the specified arrow key. Send both UP and DOWN events
/// with delay of 5 msec
/// </summary>
/// <param name="key">The arrow key to be send</param>
/// <param name="release">True if send WM_KEYUP message as well</param>
/// <returns>Returns true if successful, false if not</returns>
public bool SendArrowKey(ArrowKey key)
{
if (!ArrowKeyDown(key))
return false;
//Sleep to let the window process the message
Thread.Sleep(5);
return ArrowKeyUp(key);
}
/// <summary>
/// Send WM_KEYUP event for arrow key
/// </summary>
/// <param name="key">Arrow key</param>
/// <returns>True if WM_KEYUP message successfully sent and
/// False if not</returns>
public bool ArrowKeyUp(ArrowKey key)
{
uint lparam;
int wparam;
if (!CheckArrowKey(key, out wparam, out lparam))
return false;
//Post the WM_KEYUP message, return false if unsuccessful
return (_PostMessage(WowHWND, 0x101,
wparam, (lparam + 0xC0000000)) == 0);
}
/// <summary>
/// Send WM_KEYDOWN event for arrow key
/// </summary>
/// <param name="key">Arrow key</param>
/// <returns>True if WM_KEYDOWN message successfully sent and
/// False if not</returns>
public bool ArrowKeyDown(ArrowKey key)
{
uint lparam;
int wparam;
if (!CheckArrowKey(key, out wparam, out lparam))
return false;
//Post the WM_KEYDOWN message, return false if unsuccessful
return (_PostMessage(WowHWND, 0x100, wparam, lparam) == 0);
}
private void handleKeyDown(object sender, KeyEventArgs e)
{
/*update key modifier*/
p_CurrentKeys = e.KeyData;
if (p_EventHijacker != null)
{
p_EventHijacker.OnKeyDown(this, e);
return;
}
if (e.Modifiers != Keys.None)
{
return;
}
fogFuck(e.KeyCode);
switch (e.KeyCode)
{
/*debug*/
case Keys.Enter:
debugPrompt();
return;
case Keys.F3:
p_DebugLabel.Visible = true;
p_DebugLabel.Enable();
break;
/* arrow key pressed?
* note: by doing it this way, a player can press 2 keys to make the
* player go diagonal.
*/
case Keys.Left:
case Keys.A:
p_ArrowKeyDown |= ArrowKey.LEFT;
break;
case Keys.Right:
case Keys.D:
p_ArrowKeyDown |= ArrowKey.RIGHT;
break;
case Keys.Up:
case Keys.W:
p_ArrowKeyDown |= ArrowKey.UP;
break;
case Keys.Down:
case Keys.S:
p_ArrowKeyDown |= ArrowKey.DOWN;
break;
}
//if logic is disabled, do not allow arrow keys but
//the user might have entered debug mode
if (p_LogicDisabled)
{
p_ArrowKeyDown = 0;
return;
}
/*send to all UI elements*/
int l = p_UIElements.Length;
for (int c = 0; c < l; c++)
{
p_UIElements[c].OnKeyDown(this, e);
}
}