public static bool IsMatch(ShortcutPattern aPattern, MainKeyState aMainKeyStateType)
{
if (aPattern == null)
{
return(false);
}
// match up the main key / mouse button
bool isMatch = true;
switch (aMainKeyStateType)
{
case MainKeyState.UP: isMatch = (aPattern.MainMouse.HasValue ? Input.GetMouseButtonUp(aPattern.MainMouse.Value) : Input.GetKeyUp(aPattern.MainKey.Value)); break;
case MainKeyState.DOWN: isMatch = (aPattern.MainMouse.HasValue ? Input.GetMouseButtonDown(aPattern.MainMouse.Value) : Input.GetKeyDown(aPattern.MainKey.Value)); break;
case MainKeyState.PRESSED: isMatch = (aPattern.MainMouse.HasValue ? Input.GetMouseButton(aPattern.MainMouse.Value) : Input.GetKey(aPattern.MainKey.Value)); break;
default: throw new Exception("Unsupported shortcut main key state: " + aMainKeyStateType);
}
if (!isMatch)
{
return(false);
}
// match the remaining keys / mouse buttons (using "pressed" state)
foreach (KeyValuePair <KeyCode, bool> entry in aPattern.KeyStates)
{
if (Input.GetKey(entry.Key) ^ entry.Value)
{
return(false);
}
}
foreach (KeyValuePair <int, bool> entry in aPattern.MouseStates)
{
if (Input.GetMouseButton(entry.Key) ^ entry.Value)
{
return(false);
}
}
return(true);
}
public static ShortcutPattern CompileShortcut(string aShortcut)
{
// split by '+' and convert each part into KeyCode or mouse button
List <KeyValuePair <KeyCode?, int?> > sk = new List <KeyValuePair <KeyCode?, int?> >();
foreach (string key in aShortcut.Split('+').Select(s => s.Trim().ToLower()))
{
if (key.Length == 0)
{
continue;
}
if (System.Text.RegularExpressions.Regex.IsMatch(key, "^(left|right|middle)?click$"))
{
int btn = Array.FindIndex(LRM, p => key.StartsWith(p));
if (btn == -1)
{
btn = 0; // key is "click" => treat as "leftclick"
}
sk.Add(new KeyValuePair <KeyCode?, int?>(null, btn));
}
else
{
KeyCode keyCode = KeyCode.None;
try {
keyCode = (KeyCode)Enum.Parse(typeof(KeyCode), key, true); // try as-is
} catch (ArgumentException) {
try {
keyCode = (KeyCode)Enum.Parse(typeof(KeyCode), "left" + key, true); // try with "left" prefix (to allow specifying e.g. "Control+Click" instead of "LeftControl+Click")
} catch (ArgumentException) {
LOGGER.error("Unrecognized shortcut part: '{0}'. See https://docs.unity3d.com/Documentation/ScriptReference/KeyCode.html for supported keys. The key will be ignored.", key);
}
}
if (keyCode != KeyCode.None)
{
sk.Add(new KeyValuePair <KeyCode?, int?>(keyCode, null));
}
}
}
if (sk.Count == 0)
{
return(null);
}
// create the pattern from the list of Keycode-s / mouse buttons
ShortcutPattern pattern = new ShortcutPattern();
KeyValuePair <KeyCode?, int?> last = sk.Last();
if (last.Key.HasValue)
{
pattern.MainKey = last.Key.Value;
}
else if (last.Value.HasValue)
{
pattern.MainMouse = last.Value.Value;
}
foreach (KeyValuePair <KeyCode?, int?> k in sk.Where(k => !ReferenceEquals(k, last)))
{
if (k.Key.HasValue)
{
pattern.KeyStates[k.Key.Value] = true;
}
else if (k.Value.HasValue)
{
pattern.MouseStates[k.Value.Value] = true;
}
}
// treat modifiers that aren't present in shortcut yet as being required not to be pressed
foreach (KeyCode k in MODIFIERS.Except(pattern.KeyStates.Keys))
{
pattern.KeyStates[k] = false;
}
return(pattern);
}
