public ControllerAdapter(LibNymaCore core, IList <string> config)
{
var ret = new ControllerDefinition
{
Name = "Mednafen Controller"
};
var finalDevices = new List <string>();
var numPorts = core.GetNumPorts();
if (numPorts > MAX_PORTS)
{
throw new InvalidOperationException($"Too many input ports");
}
for (uint port = 0, devByteStart = 0; port < numPorts; port++, devByteStart += MAX_PORT_DATA)
{
var portInfo = *core.GetPort(port);
var deviceName = port < config.Count ? config[(int)port] : portInfo.DefaultDeviceShortName;
finalDevices.Add(deviceName);
var devices = Enumerable.Range(0, (int)portInfo.NumDevices)
.Select(i => new { Index = (uint)i, Device = *core.GetDevice(port, (uint)i) })
.ToList();
var device = devices.FirstOrDefault(a => a.Device.ShortName == deviceName);
if (device == null)
{
Console.WriteLine($"Warn: unknown controller device {deviceName}");
device = devices.FirstOrDefault(a => a.Device.ShortName == portInfo.DefaultDeviceShortName);
if (device == null)
{
throw new InvalidOperationException($"Fail: unknown controller device {portInfo.DefaultDeviceShortName}");
}
}
var deviceInfo = device.Device;
if (deviceInfo.ByteLength > MAX_PORT_DATA)
{
throw new InvalidOperationException($"Input device {deviceInfo.ShortName} uses more than {MAX_PORT_DATA} bytes");
}
var category = portInfo.FullName + " - " + deviceInfo.FullName;
var inputs = Enumerable.Range(0, (int)deviceInfo.NumInputs)
.Select(i => new { Index = i, Data = *core.GetInput(port, device.Index, (uint)i) })
.OrderBy(a => a.Data.ConfigOrder);
foreach (var input in inputs)
{
var inputInfo = input.Data;
var bitSize = (int)inputInfo.BitSize;
var bitOffset = (int)inputInfo.BitOffset;
var byteStart = devByteStart + bitOffset / 8;
bitOffset %= 8;
var name = $"P{port + 1} {inputInfo.Name}";
switch (inputInfo.Type)
{
case LibNymaCore.InputType.PADDING:
{
break;
}
case LibNymaCore.InputType.BUTTON:
case LibNymaCore.InputType.BUTTON_CAN_RAPID:
{
// var data = *core.GetButton(port, device.Index, (uint)input.Index);
// TODO: Wire up data.ExcludeName
ret.BoolButtons.Add(name);
_thunks.Add((c, b) =>
{
if (c.IsPressed(name))
{
b[byteStart] |= (byte)(1 << bitOffset);
}
});
break;
}
case LibNymaCore.InputType.SWITCH:
{
var data = *core.GetSwitch(port, device.Index, (uint)input.Index);
var zzhacky = (int)data.DefaultPosition;
// TODO: Possibly bulebutton for 2 states?
ret.AxisControls.Add(name);
ret.AxisRanges.Add(new ControllerDefinition.AxisRange(
0, (int)data.DefaultPosition, (int)data.NumPositions - 1));
_thunks.Add((c, b) =>
{
// HACK: Silently discard this until bizhawk fixes its shit
// var val = (int)Math.Round(c.AxisValue(name));
var val = zzhacky;
b[byteStart] |= (byte)(val << bitOffset);
});
break;
}
case LibNymaCore.InputType.AXIS:
{
// var data = core.GetAxis(port, device.Index, (uint)input.Index);
ret.AxisControls.Add(name);
ret.AxisRanges.Add(new ControllerDefinition.AxisRange(
0, 0x8000, 0xffff, (inputInfo.Flags & LibNymaCore.AxisFlags.INVERT_CO) != 0
));
_thunks.Add((c, b) =>
{
var val = (ushort)Math.Round(c.AxisValue(name));
b[byteStart] = (byte)val;
b[byteStart + 1] = (byte)(val >> 8);
});
break;
}
case LibNymaCore.InputType.AXIS_REL:
{
// var data = core.GetAxis(port, device.Index, (uint)input.Index);
ret.AxisControls.Add(name);
ret.AxisRanges.Add(new ControllerDefinition.AxisRange(
-0x8000, 0, 0x7fff, (inputInfo.Flags & LibNymaCore.AxisFlags.INVERT_CO) != 0
));
_thunks.Add((c, b) =>
{
var val = (short)Math.Round(c.AxisValue(name));
b[byteStart] = (byte)val;
b[byteStart + 1] = (byte)(val >> 8);
});
break;
}
case LibNymaCore.InputType.POINTER_X:
{
throw new Exception("TODO: Axis ranges are ints????");
// ret.AxisControls.Add(name);
// ret.AxisRanges.Add(new ControllerDefinition.AxisRange(0, 0.5, 1));
// break;
}
case LibNymaCore.InputType.POINTER_Y:
{
throw new Exception("TODO: Axis ranges are ints????");
// ret.AxisControls.Add(name);
// ret.AxisRanges.Add(new ControllerDefinition.AxisRange(0, 0.5, 1, true));
// break;
}
// TODO: wire up statuses to something (not controller, of course)
default:
throw new NotImplementedException($"Unimplemented button type {inputInfo.Type}");
}
ret.CategoryLabels[name] = category;
}
}
Definition = ret;
finalDevices.Add(null);
Devices = finalDevices.ToArray();
}