/// <summary>
/// Clears state of the keyboard.
/// </summary>
public void Clear()
{
PressedKeys.Clear();
LastPressedKeys.Clear();
SimulatedKeys.Clear();
PressTime.Clear();
String = "";
}
/// <summary>
/// Simulate key release
/// </summary>
public void KeyRelease(Keys key)
{
if (PressedKeys.Contains(key))
{
PressedKeys.Remove(key);
}
if (SimulatedKeys.Contains(key))
{
SimulatedKeys.Remove(key);
}
}
/// <summary>
/// Simulate key press
/// </summary>
public void KeyPress(Keys key)
{
if (!PressedKeys.Contains(key))
{
PressedKeys.Add(key);
}
if (!SimulatedKeys.Contains(key))
{
SimulatedKeys.Add(key);
}
}
/// <summary>
/// Has to be called every Update to ensure correct calling
/// </summary>
public void Update(GameTime gameTime)
{
// Shift pressed to lastPressed
LastPressedKeys = new List <Keys>(PressedKeys);
PressedKeys.Clear();
KeyboardState state = Keyboard.GetState();
PressedKeys.AddRange(state.GetPressedKeys());
// Add simulated keys
foreach (Keys key in SimulatedKeys)
{
if (!PressedKeys.Contains(key))
{
PressedKeys.Add(key);
}
}
// Get pressed time for gmkeyboard.string
// Remove released keys
foreach (Keys key in PressTime.Keys.ToList())
{
if (!PressedKeys.Contains(key))
{
PressTime.Remove(key);
}
}
// Add newly pressed keys to pressTime
foreach (Keys key in PressedKeys)
{
if (!PressTime.ContainsKey(key))
{
PressTime.Add(key, -gameTime.ElapsedGameTime.TotalMilliseconds);
}
}
Dictionary <Keys, double> lastPressTime = new Dictionary <Keys, double>(PressTime);
TriggeredKeys.Clear();
// Handle KeyboardString
foreach (Keys key in PressTime.Keys.ToList())
{
// Don't add key to string if it isn't allowed to
if (Settings.AddSimulatedKeysToKeyboardString == false)
{
if (SimulatedKeys.Contains(key))
{
break;
}
}
PressTime[key] += gameTime.ElapsedGameTime.TotalMilliseconds;
bool shouldFire = false;
// Fire if key is just pressed
if (PressTime[key] == 0)
{
shouldFire = true;
}
// Check if it should refire because key is hold
if (PressTime[key] >= Settings.ReFireDelay)
{
int maxTime = Settings.ReFireDelay + Settings.ReFireInterval * 20;
if (PressTime[key] > maxTime)
{
PressTime[key] -= Settings.ReFireInterval * 20;
lastPressTime[key] -= Settings.ReFireInterval * 20;
}
for (int t = Settings.ReFireDelay; t < maxTime; t += Settings.ReFireInterval)
{
if (PressTime[key] > t && lastPressTime[key] < t)
{
shouldFire = true;
}
}
}
if (shouldFire)
{
TriggeredKeys.Add(key);
// s = shift pressed?
bool s = Check(Keys.LeftShift) | Check(Keys.RightShift);
string keyString = key.ToString();
if (Alphabet.Contains(key))
{
s = state.CapsLock ? !s : s; // Invert shift if CapsLock is on
String += s ? keyString : keyString.ToLower();
}
else
{
bool nl = state.NumLock;
switch (key)
{
case Keys.Space: String += " "; break;
case Keys.Back: if (String.Length > 0)
{
String = String.Substring(0, String.Length - 1);
}
break;
case Keys.D1: String += s ? "!" : "1"; break;
case Keys.D2: String += s ? "@" : "2"; break;
case Keys.D3: String += s ? "#" : "3"; break;
case Keys.D4: String += s ? "$" : "4"; break;
case Keys.D5: String += s ? "%" : "5"; break;
case Keys.D6: String += s ? "^" : "6"; break;
case Keys.D7: String += s ? "&" : "7"; break;
case Keys.D8: String += s ? "*" : "8"; break;
case Keys.D9: String += s ? "(" : "9"; break;
case Keys.D0: String += s ? ")" : "0"; break;
case Keys.OemComma: String += s ? "<" : ","; break;
case Keys.OemPeriod: String += s ? ">" : "."; break;
case Keys.OemQuestion: String += s ? "?" : "/"; break;
case Keys.OemSemicolon: String += s ? ":" : ";"; break;
case Keys.OemQuotes: String += s ? "\"" : "'"; break;
case Keys.OemPipe: String += s ? "|" : "\\"; break;
case Keys.OemMinus: String += s ? "_" : "-"; break;
case Keys.OemPlus: String += s ? "+" : "="; break;
case Keys.OemOpenBrackets: String += s ? "{" : "["; break;
case Keys.OemCloseBrackets: String += s ? "}" : "]"; break;
case Keys.OemTilde: String += s ? "~" : "`"; break;
case Keys.NumPad0: String += nl ? "0" : ""; break;
case Keys.NumPad1: String += nl ? "1" : ""; break;
case Keys.NumPad2: String += nl ? "2" : ""; break;
case Keys.NumPad3: String += nl ? "3" : ""; break;
case Keys.NumPad4: String += nl ? "4" : ""; break;
case Keys.NumPad5: String += nl ? "5" : ""; break;
case Keys.NumPad6: String += nl ? "6" : ""; break;
case Keys.NumPad7: String += nl ? "7" : ""; break;
case Keys.NumPad8: String += nl ? "8" : ""; break;
case Keys.NumPad9: String += nl ? "9" : ""; break;
case Keys.Multiply: String += "*"; break;
case Keys.Divide: String += "/"; break;
case Keys.Add: String += "+"; break;
case Keys.Subtract: String += "-"; break;
case Keys.Decimal: String += "."; break;
case Keys.Enter: String += Settings.ParseEnter ? "\n" : ""; break;
case Keys.Tab: String += Settings.ParseTab ? "\t" : ""; break;
default: break;
}
}
// Limit Keyboard.String length
if (String.Length > Settings.StoreLength)
{
String = String.Substring(String.Length - Settings.StoreLength);
}
}
}
}
