Implement script-configured input bindings

godot/Win32VirtualKeyTranslator.cs

@@ -0,0 +1,88 @@
+using Godot;
+
+/// <summary>Translate Godot's layout-independent physical key identity into the Win32 VK namespace
+/// used by AGE's native DIK translation table and GetAsyncKeyState poller.</summary>
+internal static class Win32VirtualKeyTranslator
+{
+    public static bool TryTranslate(InputEventKey input, out int virtualKey)
+    {
+        Key key = input.PhysicalKeycode is not (Key.None or Key.Unknown)
+            ? input.PhysicalKeycode : input.Keycode;
+        long value = (long)key;
+        if (value is >= (long)Key.Key0 and <= (long)Key.Key9
+            || value is >= (long)Key.A and <= (long)Key.Z)
+        {
+            virtualKey = (int)value;
+            return true;
+        }
+
+        virtualKey = key switch
+        {
+            Key.Backspace => 0x08,
+            Key.Tab => 0x09,
+            Key.Enter or Key.KpEnter => 0x0d,
+            Key.Shift => 0x10,
+            Key.Ctrl => 0x11,
+            Key.Alt => 0x12,
+            Key.Pause => 0x13,
+            Key.Capslock => 0x14,
+            Key.Escape => 0x1b,
+            Key.Space => 0x20,
+            Key.Pageup => 0x21,
+            Key.Pagedown => 0x22,
+            Key.End => 0x23,
+            Key.Home => 0x24,
+            Key.Left => 0x25,
+            Key.Up => 0x26,
+            Key.Right => 0x27,
+            Key.Down => 0x28,
+            Key.Print or Key.Sysreq => 0x2c,
+            Key.Insert => 0x2d,
+            Key.Delete => 0x2e,
+            Key.Meta => input.Location == KeyLocation.Right ? 0x5c : 0x5b,
+            Key.Menu => 0x5d,
+            Key.Kp0 => 0x60,
+            Key.Kp1 => 0x61,
+            Key.Kp2 => 0x62,
+            Key.Kp3 => 0x63,
+            Key.Kp4 => 0x64,
+            Key.Kp5 => 0x65,
+            Key.Kp6 => 0x66,
+            Key.Kp7 => 0x67,
+            Key.Kp8 => 0x68,
+            Key.Kp9 => 0x69,
+            Key.KpMultiply => 0x6a,
+            Key.KpAdd => 0x6b,
+            Key.KpSubtract => 0x6d,
+            Key.KpPeriod => 0x6e,
+            Key.KpDivide => 0x6f,
+            Key.F1 => 0x70,
+            Key.F2 => 0x71,
+            Key.F3 => 0x72,
+            Key.F4 => 0x73,
+            Key.F5 => 0x74,
+            Key.F6 => 0x75,
+            Key.F7 => 0x76,
+            Key.F8 => 0x77,
+            Key.F9 => 0x78,
+            Key.F10 => 0x79,
+            Key.F11 => 0x7a,
+            Key.F12 => 0x7b,
+            Key.Numlock => 0x90,
+            Key.Scrolllock => 0x91,
+            Key.Semicolon or Key.Colon => 0xba,
+            Key.Equal or Key.Plus => 0xbb,
+            Key.Comma or Key.Less => 0xbc,
+            Key.Minus or Key.Underscore => 0xbd,
+            Key.Period or Key.Greater => 0xbe,
+            Key.Slash or Key.Question => 0xbf,
+            Key.Quoteleft or Key.Asciitilde => 0xc0,
+            Key.Bracketleft or Key.Braceleft => 0xdb,
+            Key.Backslash or Key.Bar => 0xdc,
+            Key.Bracketright or Key.Braceright => 0xdd,
+            Key.Apostrophe or Key.Quotedbl => 0xde,
+            _ => 0,
+        };
+        return virtualKey != 0;
+    }
+}