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ryujinx-final/Ryujinx.HLE/HOS/Services/Hid/Hid.cs

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using Ryujinx.Common;
using Ryujinx.HLE.Exceptions;
using Ryujinx.Common.Configuration.Hid;
using System.Collections.Generic;
using System.Runtime.CompilerServices;
namespace Ryujinx.HLE.HOS.Services.Hid
{
public class Hid
{
private readonly Switch _device;
private readonly ulong _hidMemoryAddress;
internal ref HidSharedMemory SharedMemory => ref _device.Memory.GetRef<HidSharedMemory>(_hidMemoryAddress);
internal const int SharedMemEntryCount = 17;
public DebugPadDevice DebugPad;
public TouchDevice Touchscreen;
public MouseDevice Mouse;
public KeyboardDevice Keyboard;
public NpadDevices Npads;
static Hid()
{
if (Unsafe.SizeOf<ShMemDebugPad>() != 0x400)
{
throw new InvalidStructLayoutException<ShMemDebugPad>(0x400);
}
if (Unsafe.SizeOf<ShMemTouchScreen>() != 0x3000)
{
throw new InvalidStructLayoutException<ShMemTouchScreen>(0x3000);
}
if (Unsafe.SizeOf<ShMemKeyboard>() != 0x400)
{
throw new InvalidStructLayoutException<ShMemKeyboard>(0x400);
}
if (Unsafe.SizeOf<ShMemMouse>() != 0x400)
{
throw new InvalidStructLayoutException<ShMemMouse>(0x400);
}
if (Unsafe.SizeOf<ShMemNpad>() != 0x5000)
{
throw new InvalidStructLayoutException<ShMemNpad>(0x5000);
}
if (Unsafe.SizeOf<HidSharedMemory>() != Horizon.HidSize)
{
throw new InvalidStructLayoutException<HidSharedMemory>(Horizon.HidSize);
}
}
public Hid(in Switch device, ulong sharedHidMemoryAddress)
{
_device = device;
_hidMemoryAddress = sharedHidMemoryAddress;
device.Memory.ZeroFill(sharedHidMemoryAddress, Horizon.HidSize);
}
public void InitDevices()
{
DebugPad = new DebugPadDevice(_device, true);
Touchscreen = new TouchDevice(_device, true);
Mouse = new MouseDevice(_device, false);
Keyboard = new KeyboardDevice(_device, false);
Npads = new NpadDevices(_device, true);
}
internal void RefreshInputConfig(List<InputConfig> inputConfig)
{
ControllerConfig[] npadConfig = new ControllerConfig[inputConfig.Count];
for (int i = 0; i < npadConfig.Length; ++i)
{
npadConfig[i].Player = (PlayerIndex)inputConfig[i].PlayerIndex;
npadConfig[i].Type = (ControllerType)inputConfig[i].ControllerType;
}
_device.Hid.Npads.Configure(npadConfig);
}
internal void RefreshInputConfigEvent(object _, ReactiveEventArgs<List<InputConfig>> args)
{
RefreshInputConfig(args.NewValue);
}
public ControllerKeys UpdateStickButtons(JoystickPosition leftStick, JoystickPosition rightStick)
{
const int stickButtonThreshold = short.MaxValue / 2;
ControllerKeys result = 0;
result |= (leftStick.Dx < -stickButtonThreshold) ? ControllerKeys.LStickLeft : result;
result |= (leftStick.Dx > stickButtonThreshold) ? ControllerKeys.LStickRight : result;
result |= (leftStick.Dy < -stickButtonThreshold) ? ControllerKeys.LStickDown : result;
result |= (leftStick.Dy > stickButtonThreshold) ? ControllerKeys.LStickUp : result;
result |= (rightStick.Dx < -stickButtonThreshold) ? ControllerKeys.RStickLeft : result;
result |= (rightStick.Dx > stickButtonThreshold) ? ControllerKeys.RStickRight : result;
result |= (rightStick.Dy < -stickButtonThreshold) ? ControllerKeys.RStickDown : result;
result |= (rightStick.Dy > stickButtonThreshold) ? ControllerKeys.RStickUp : result;
return result;
}
internal static ulong GetTimestampTicks()
{
return (ulong)PerformanceCounter.ElapsedMilliseconds * 19200;
}
}
}