private static bool IsPressedState(List <Keys> pressedKeys, Keys key, bool state)
{
foreach (Keys pressedKey in pressedKeys)
{
if (pressedKey == key)
{
return(state);
}
}
return(!state);
}
private static Keys XnaKeyToKey(XnaKeys key)
{
Keys kv = Keys.None;
switch (key)
{
case XnaKeys.OemComma:
kv = Keys.Oemcomma;
break;
case XnaKeys.OemTilde:
kv = Keys.Oemtilde;
break;
case XnaKeys.OemPlus:
kv = Keys.Oemplus;
break;
default:
if (Enum.IsDefined(typeof(Keys), key.ToString()) | key.ToString().Contains(","))
{
kv |= (Keys)Enum.Parse(typeof(Keys), key.ToString());
}
break;
}
if (key == XnaKeys.LeftShift)
{
kv = Keys.LShiftKey | Keys.Shift;
}
if (key == XnaKeys.RightShift)
{
kv = Keys.RShiftKey | Keys.Shift;
}
return(kv);
}
/// <summary>
/// Gets the <code>char</code> value represented by the <see cref="Keys"/> that was sent.
/// </summary>
/// <param name="key">The <see cref="Keys"/> enumeration value to examine.</param>
/// <returns>A <code>char</code> that represents the ASCII value of the key.</returns>
public static char GetKeyChar(Keys key)
{
if ((key & Keys.Shift) == Keys.Shift)
{
key ^= Keys.Shift;
if ((int)key >= 0x41 && (int)key <= 0x5A)
{
return (char)key;
}
// We made this a massive `switch` statement for the speed it provides.
switch (key)
{
case Keys.D1:
return '!';
case Keys.D2:
return '@';
case Keys.D3:
return '#';
case Keys.D4:
return '$';
case Keys.D5:
return '%';
case Keys.D6:
return '^';
case Keys.D7:
return '&';
case Keys.D8:
return '*';
case Keys.D9:
return '(';
case Keys.D0:
return ')';
case Keys.OemPeriod:
return '>';
case Keys.Oemcomma:
return '<';
case Keys.OemQuestion:
return '?';
case Keys.OemOpenBrackets:
return '{';
case Keys.OemCloseBrackets:
return '}';
case Keys.OemSemicolon:
return ':';
case Keys.OemQuotes:
return '"';
case Keys.Oemtilde:
return '~';
case Keys.Oemplus:
return '+';
case Keys.Separator:
return '_';
case Keys.OemPipe:
return '|';
case Keys.Divide:
return '/';
case Keys.Multiply:
return '*';
case Keys.Subtract:
return '-';
case Keys.Add:
return '+';
}
return (char)key;
}
else
{
if ((int)key >= 'A' && (int)key <= 'Z')
{
return (char)((int)key + 32);
}
if ((int)key >= '0' && (int)key <= '9')
{
return (char)key;
}
switch (key)
{
case Keys.Separator:
return '-';
case Keys.Oemplus:
return '=';
case Keys.Divide:
return '/';
case Keys.Multiply:
return '*';
case Keys.Subtract:
return '-';
case Keys.Add:
return '+';
case Keys.NumPad0:
case Keys.NumPad1:
case Keys.NumPad2:
case Keys.NumPad3:
case Keys.NumPad4:
case Keys.NumPad5:
case Keys.NumPad6:
case Keys.NumPad7:
case Keys.NumPad8:
case Keys.NumPad9:
return key.ToString().Substring(6, 1)[0];
case Keys.OemPeriod:
return '.';
case Keys.Oemcomma:
return ',';
case Keys.OemQuestion:
return '/';
case Keys.OemPipe:
return '\\';
case Keys.OemOpenBrackets:
return '[';
case Keys.OemCloseBrackets:
return ']';
case Keys.OemSemicolon:
return ';';
case Keys.OemQuotes:
return '\'';
case Keys.Oemtilde:
return '`';
case Keys.Decimal:
return '.';
default:
return (char)key;
}
}
}
private static bool IsKeyUp(List<Keys> pressedKeys, Keys key) => IsPressedState(pressedKeys, key, false);
private static bool IsKeyDown(List<Keys> pressedKeys, Keys key) => IsPressedState(pressedKeys, key, true);
private static bool IsPressedState(List<Keys> pressedKeys, Keys key, bool state)
{
foreach (Keys pressedKey in pressedKeys)
{
if (pressedKey == key)
{
return state;
}
}
return !state;
}
/// <summary>
/// Gets the <code>char</code> value represented by the <see cref="Keys"/> that was sent.
/// </summary>
/// <param name="key">The <see cref="Keys"/> enumeration value to examine.</param>
/// <returns>A <code>char</code> that represents the ASCII value of the key.</returns>
public static char GetKeyChar(Keys key)
{
if ((key & Keys.Shift) == Keys.Shift)
{
key ^= Keys.Shift;
if ((int)key >= 0x41 && (int)key <= 0x5A)
{
return((char)key);
}
// We made this a massive `switch` statement for the speed it provides.
switch (key)
{
case Keys.D1:
return('!');
case Keys.D2:
return('@');
case Keys.D3:
return('#');
case Keys.D4:
return('$');
case Keys.D5:
return('%');
case Keys.D6:
return('^');
case Keys.D7:
return('&');
case Keys.D8:
return('*');
case Keys.D9:
return('(');
case Keys.D0:
return(')');
case Keys.OemPeriod:
return('>');
case Keys.Oemcomma:
return('<');
case Keys.OemQuestion:
return('?');
case Keys.OemOpenBrackets:
return('{');
case Keys.OemCloseBrackets:
return('}');
case Keys.OemSemicolon:
return(':');
case Keys.OemQuotes:
return('"');
case Keys.Oemtilde:
return('~');
case Keys.Oemplus:
return('+');
case Keys.Separator:
return('_');
case Keys.OemPipe:
return('|');
case Keys.Divide:
return('/');
case Keys.Multiply:
return('*');
case Keys.Subtract:
return('-');
case Keys.Add:
return('+');
}
return((char)key);
}
else
{
if ((int)key >= 'A' && (int)key <= 'Z')
{
return((char)((int)key + 32));
}
if ((int)key >= '0' && (int)key <= '9')
{
return((char)key);
}
switch (key)
{
case Keys.Separator:
return('-');
case Keys.Oemplus:
return('=');
case Keys.Divide:
return('/');
case Keys.Multiply:
return('*');
case Keys.Subtract:
return('-');
case Keys.Add:
return('+');
case Keys.NumPad0:
case Keys.NumPad1:
case Keys.NumPad2:
case Keys.NumPad3:
case Keys.NumPad4:
case Keys.NumPad5:
case Keys.NumPad6:
case Keys.NumPad7:
case Keys.NumPad8:
case Keys.NumPad9:
return(key.ToString().Substring(6, 1)[0]);
case Keys.OemPeriod:
return('.');
case Keys.Oemcomma:
return(',');
case Keys.OemQuestion:
return('/');
case Keys.OemPipe:
return('\\');
case Keys.OemOpenBrackets:
return('[');
case Keys.OemCloseBrackets:
return(']');
case Keys.OemSemicolon:
return(';');
case Keys.OemQuotes:
return('\'');
case Keys.Oemtilde:
return('`');
case Keys.Decimal:
return('.');
default:
return((char)key);
}
}
}
private static bool IsKeyUp(List <Keys> pressedKeys, Keys key) => IsPressedState(pressedKeys, key, false);
private static bool IsKeyDown(List <Keys> pressedKeys, Keys key) => IsPressedState(pressedKeys, key, true);
