예제 #1
0
            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();
            }