mirror of
https://github.com/Ryujinx/Opentk.git
synced 2024-12-26 18:55:38 +00:00
fe1d465b85
On SDL, DPad inputs were not correctly translated from joystick hat inputs. Updated MappedGamePadDriver so that it will correctly recognize combined joystick hat directions e.g. DPadLeft should be true when DownLeft, Left, or UpLeft are returned from the joystick hat.
701 lines
25 KiB
C#
701 lines
25 KiB
C#
#region License
|
|
//
|
|
// The Open Toolkit Library License
|
|
//
|
|
// Copyright (c) 2006 - 2013 Stefanos Apostolopoulos for the Open Toolkit library.
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to deal
|
|
// in the Software without restriction, including without limitation the rights to
|
|
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
|
// the Software, and to permit persons to whom the Software is furnished to do
|
|
// so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in all
|
|
// copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
|
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
|
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
|
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
// OTHER DEALINGS IN THE SOFTWARE.
|
|
//
|
|
#endregion
|
|
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Diagnostics;
|
|
using OpenTK.Input;
|
|
|
|
namespace OpenTK.Platform.SDL2
|
|
{
|
|
class Sdl2JoystickDriver : IJoystickDriver2, IGamePadDriver, IDisposable
|
|
{
|
|
const float RangeMultiplier = 1.0f / 32768.0f;
|
|
readonly MappedGamePadDriver gamepad_driver = new MappedGamePadDriver();
|
|
bool disposed;
|
|
|
|
class Sdl2JoystickDetails
|
|
{
|
|
public IntPtr Handle { get; set; }
|
|
public Guid Guid { get; set; }
|
|
public int PacketNumber { get; set; }
|
|
public int HatCount { get; set; }
|
|
public int BallCount { get; set; }
|
|
public bool IsConnected { get; set; }
|
|
public readonly JoystickHatState[] Hat =
|
|
new JoystickHatState[JoystickState.MaxHats];
|
|
}
|
|
|
|
// For IJoystickDriver2 implementation
|
|
int last_joystick_instance = 0;
|
|
readonly List<JoystickDevice> joysticks = new List<JoystickDevice>(4);
|
|
readonly Dictionary<int, int> sdl_instanceid_to_joysticks = new Dictionary<int, int>();
|
|
|
|
#if USE_SDL2_GAMECONTROLLER
|
|
class Sdl2GamePad
|
|
{
|
|
public IntPtr Handle { get; private set; }
|
|
public GamePadState State;
|
|
public GamePadCapabilities Capabilities;
|
|
|
|
public Sdl2GamePad(IntPtr handle)
|
|
{
|
|
Handle = handle;
|
|
}
|
|
}
|
|
|
|
int last_controllers_instance = 0;
|
|
readonly List<Sdl2GamePad> controllers = new List<Sdl2GamePad>(4);
|
|
readonly Dictionary<int, int> sdl_instanceid_to_controllers = new Dictionary<int, int>();
|
|
#endif
|
|
|
|
public Sdl2JoystickDriver()
|
|
{
|
|
}
|
|
|
|
#region Private Members
|
|
|
|
JoystickDevice<Sdl2JoystickDetails> OpenJoystick(int id)
|
|
{
|
|
JoystickDevice<Sdl2JoystickDetails> joystick = null;
|
|
int num_axes = 0;
|
|
int num_buttons = 0;
|
|
int num_hats = 0;
|
|
int num_balls = 0;
|
|
|
|
IntPtr handle = SDL.JoystickOpen(id);
|
|
if (handle != IntPtr.Zero)
|
|
{
|
|
num_axes = SDL.JoystickNumAxes(handle);
|
|
num_buttons = SDL.JoystickNumButtons(handle);
|
|
num_hats = SDL.JoystickNumHats(handle);
|
|
num_balls = SDL.JoystickNumBalls(handle);
|
|
|
|
joystick = new JoystickDevice<Sdl2JoystickDetails>(id, num_axes, num_buttons);
|
|
joystick.Description = SDL.JoystickName(handle);
|
|
joystick.Details.Handle = handle;
|
|
joystick.Details.Guid = SDL.JoystickGetGUID(handle).ToGuid();
|
|
joystick.Details.HatCount = num_hats;
|
|
joystick.Details.BallCount = num_balls;
|
|
|
|
Debug.Print("[SDL2] Joystick device {0} opened successfully. ", id);
|
|
Debug.Print("\t\t'{0}' has {1} axes, {2} buttons, {3} hats, {4} balls",
|
|
joystick.Description, joystick.Axis.Count, joystick.Button.Count,
|
|
joystick.Details.HatCount, joystick.Details.BallCount);
|
|
}
|
|
else
|
|
{
|
|
Debug.Print("[SDL2] Failed to open joystick device {0}", id);
|
|
}
|
|
|
|
return joystick;
|
|
}
|
|
|
|
bool IsJoystickValid(int id)
|
|
{
|
|
return id >= 0 && id < joysticks.Count;
|
|
}
|
|
|
|
bool IsJoystickInstanceValid(int instance_id)
|
|
{
|
|
return sdl_instanceid_to_joysticks.ContainsKey(instance_id);
|
|
}
|
|
|
|
OpenTK.Input.HatPosition TranslateHat(HatPosition value)
|
|
{
|
|
if ((value & HatPosition.LeftUp) == HatPosition.LeftUp)
|
|
return OpenTK.Input.HatPosition.UpLeft;
|
|
|
|
if ((value & HatPosition.RightUp) == HatPosition.RightUp)
|
|
return OpenTK.Input.HatPosition.UpRight;
|
|
|
|
if ((value & HatPosition.LeftDown) == HatPosition.LeftDown)
|
|
return OpenTK.Input.HatPosition.DownLeft;
|
|
|
|
if ((value & HatPosition.RightDown) == HatPosition.RightDown)
|
|
return OpenTK.Input.HatPosition.DownRight;
|
|
|
|
if ((value & HatPosition.Up) == HatPosition.Up)
|
|
return OpenTK.Input.HatPosition.Up;
|
|
|
|
if ((value & HatPosition.Right) == HatPosition.Right)
|
|
return OpenTK.Input.HatPosition.Right;
|
|
|
|
if ((value & HatPosition.Down) == HatPosition.Down)
|
|
return OpenTK.Input.HatPosition.Down;
|
|
|
|
if ((value & HatPosition.Left) == HatPosition.Left)
|
|
return OpenTK.Input.HatPosition.Left;
|
|
|
|
return OpenTK.Input.HatPosition.Centered;
|
|
}
|
|
|
|
#if USE_SDL2_GAMECONTROLLER
|
|
bool IsControllerValid(int id)
|
|
{
|
|
return id >= 0 && id < controllers.Count;
|
|
}
|
|
|
|
bool IsControllerInstanceValid(int instance_id)
|
|
{
|
|
return sdl_instanceid_to_controllers.ContainsKey(instance_id);
|
|
}
|
|
|
|
GamePadAxes GetBoundAxes(IntPtr gamecontroller)
|
|
{
|
|
GamePadAxes axes = 0;
|
|
axes |= IsAxisBind(gamecontroller, GameControllerAxis.LeftX) ? GamePadAxes.LeftX : 0;
|
|
axes |= IsAxisBind(gamecontroller, GameControllerAxis.LeftY) ? GamePadAxes.LeftY : 0;
|
|
axes |= IsAxisBind(gamecontroller, GameControllerAxis.RightX) ? GamePadAxes.RightX : 0;
|
|
axes |= IsAxisBind(gamecontroller, GameControllerAxis.RightY) ? GamePadAxes.RightY : 0;
|
|
axes |= IsAxisBind(gamecontroller, GameControllerAxis.TriggerLeft) ? GamePadAxes.LeftTrigger : 0;
|
|
axes |= IsAxisBind(gamecontroller, GameControllerAxis.TriggerRight) ? GamePadAxes.RightTrigger : 0;
|
|
return axes;
|
|
}
|
|
|
|
Buttons GetBoundButtons(IntPtr gamecontroller)
|
|
{
|
|
Buttons buttons = 0;
|
|
buttons |= IsButtonBind(gamecontroller, GameControllerButton.A) ? Buttons.A : 0;
|
|
buttons |= IsButtonBind(gamecontroller, GameControllerButton.B) ? Buttons.B : 0;
|
|
buttons |= IsButtonBind(gamecontroller, GameControllerButton.X) ? Buttons.X : 0;
|
|
buttons |= IsButtonBind(gamecontroller, GameControllerButton.Y) ? Buttons.Y : 0;
|
|
buttons |= IsButtonBind(gamecontroller, GameControllerButton.START) ? Buttons.Start : 0;
|
|
buttons |= IsButtonBind(gamecontroller, GameControllerButton.BACK) ? Buttons.Back : 0;
|
|
buttons |= IsButtonBind(gamecontroller, GameControllerButton.LEFTSHOULDER) ? Buttons.LeftShoulder : 0;
|
|
buttons |= IsButtonBind(gamecontroller, GameControllerButton.RIGHTSHOULDER) ? Buttons.RightShoulder : 0;
|
|
buttons |= IsButtonBind(gamecontroller, GameControllerButton.LEFTSTICK) ? Buttons.LeftStick : 0;
|
|
buttons |= IsButtonBind(gamecontroller, GameControllerButton.RIGHTSTICK) ? Buttons.RightStick : 0;
|
|
buttons |= IsButtonBind(gamecontroller, GameControllerButton.GUIDE) ? Buttons.BigButton : 0;
|
|
buttons |= IsButtonBind(gamecontroller, GameControllerButton.DPAD_DOWN) ? Buttons.DPadDown : 0;
|
|
buttons |= IsButtonBind(gamecontroller, GameControllerButton.DPAD_UP) ? Buttons.DPadUp : 0;
|
|
buttons |= IsButtonBind(gamecontroller, GameControllerButton.DPAD_LEFT) ? Buttons.DPadLeft : 0;
|
|
buttons |= IsButtonBind(gamecontroller, GameControllerButton.DPAD_RIGHT) ? Buttons.DPadRight : 0;
|
|
return buttons;
|
|
}
|
|
|
|
bool IsAxisBind(IntPtr gamecontroller, GameControllerAxis axis)
|
|
{
|
|
GameControllerButtonBind bind =
|
|
SDL.GameControllerGetBindForAxis(gamecontroller, axis);
|
|
return bind.BindType == GameControllerBindType.Axis;
|
|
}
|
|
|
|
bool IsButtonBind(IntPtr gamecontroller, GameControllerButton button)
|
|
{
|
|
GameControllerButtonBind bind =
|
|
SDL.GameControllerGetBindForButton(gamecontroller, button);
|
|
return bind.BindType == GameControllerBindType.Button;
|
|
}
|
|
|
|
GamePadAxes TranslateAxis(GameControllerAxis axis)
|
|
{
|
|
switch (axis)
|
|
{
|
|
case GameControllerAxis.LeftX:
|
|
return GamePadAxes.LeftX;
|
|
|
|
case GameControllerAxis.LeftY:
|
|
return GamePadAxes.LeftY;
|
|
|
|
case GameControllerAxis.RightX:
|
|
return GamePadAxes.RightX;
|
|
|
|
case GameControllerAxis.RightY:
|
|
return GamePadAxes.RightY;
|
|
|
|
case GameControllerAxis.TriggerLeft:
|
|
return GamePadAxes.LeftTrigger;
|
|
|
|
case GameControllerAxis.TriggerRight:
|
|
return GamePadAxes.RightTrigger;
|
|
|
|
default:
|
|
throw new ArgumentOutOfRangeException(
|
|
String.Format("[SDL] Unknown axis {0}", axis));
|
|
}
|
|
}
|
|
|
|
Buttons TranslateButton(GameControllerButton button)
|
|
{
|
|
switch (button)
|
|
{
|
|
case GameControllerButton.A:
|
|
return Buttons.A;
|
|
|
|
case GameControllerButton.B:
|
|
return Buttons.B;
|
|
|
|
case GameControllerButton.X:
|
|
return Buttons.X;
|
|
|
|
case GameControllerButton.Y:
|
|
return Buttons.Y;
|
|
|
|
case GameControllerButton.LEFTSHOULDER:
|
|
return Buttons.LeftShoulder;
|
|
|
|
case GameControllerButton.RIGHTSHOULDER:
|
|
return Buttons.RightShoulder;
|
|
|
|
case GameControllerButton.LEFTSTICK:
|
|
return Buttons.LeftStick;
|
|
|
|
case GameControllerButton.RIGHTSTICK:
|
|
return Buttons.RightStick;
|
|
|
|
case GameControllerButton.DPAD_UP:
|
|
return Buttons.DPadUp;
|
|
|
|
case GameControllerButton.DPAD_DOWN:
|
|
return Buttons.DPadDown;
|
|
|
|
case GameControllerButton.DPAD_LEFT:
|
|
return Buttons.DPadLeft;
|
|
|
|
case GameControllerButton.DPAD_RIGHT:
|
|
return Buttons.DPadRight;
|
|
|
|
case GameControllerButton.BACK:
|
|
return Buttons.Back;
|
|
|
|
case GameControllerButton.START:
|
|
return Buttons.Start;
|
|
|
|
case GameControllerButton.GUIDE:
|
|
return Buttons.BigButton;
|
|
|
|
default:
|
|
Debug.Print("[SDL2] Unknown button {0}", button);
|
|
return 0;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#endregion
|
|
|
|
#region Public Members
|
|
|
|
public void ProcessJoystickEvent(JoyDeviceEvent ev)
|
|
{
|
|
int id = ev.Which;
|
|
if (id < 0)
|
|
{
|
|
Debug.Print("[SDL2] Invalid joystick id {0} in {1}", id, ev.Type);
|
|
return;
|
|
}
|
|
|
|
switch (ev.Type)
|
|
{
|
|
case EventType.JOYDEVICEADDED:
|
|
{
|
|
IntPtr handle = SDL.JoystickOpen(id);
|
|
if (handle != IntPtr.Zero)
|
|
{
|
|
int device_id = id;
|
|
int instance_id = last_joystick_instance++;
|
|
|
|
JoystickDevice<Sdl2JoystickDetails> joystick = OpenJoystick(id);
|
|
if (joystick != null)
|
|
{
|
|
joystick.Details.IsConnected = true;
|
|
if (device_id < joysticks.Count)
|
|
{
|
|
joysticks[device_id] = joystick;
|
|
}
|
|
else
|
|
{
|
|
joysticks.Add(joystick);
|
|
}
|
|
|
|
sdl_instanceid_to_joysticks.Add(instance_id, device_id);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case EventType.JOYDEVICEREMOVED:
|
|
if (IsJoystickInstanceValid(id))
|
|
{
|
|
int instance_id = id;
|
|
int device_id = sdl_instanceid_to_joysticks[instance_id];
|
|
|
|
JoystickDevice<Sdl2JoystickDetails> joystick = (JoystickDevice<Sdl2JoystickDetails>)joysticks[device_id];
|
|
joystick.Details.IsConnected = false;
|
|
|
|
sdl_instanceid_to_joysticks.Remove(instance_id);
|
|
}
|
|
else
|
|
{
|
|
Debug.Print("[SDL2] Invalid joystick id {0} in {1}", id, ev.Type);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
public void ProcessJoystickEvent(JoyAxisEvent ev)
|
|
{
|
|
int id = ev.Which;
|
|
if (IsJoystickInstanceValid(id))
|
|
{
|
|
int index = sdl_instanceid_to_joysticks[id];
|
|
JoystickDevice<Sdl2JoystickDetails> joystick = (JoystickDevice<Sdl2JoystickDetails>)joysticks[index];
|
|
float value = ev.Value * RangeMultiplier;
|
|
joystick.SetAxis((JoystickAxis)ev.Axis, value);
|
|
joystick.Details.PacketNumber = Math.Max(0, unchecked(joystick.Details.PacketNumber + 1));
|
|
}
|
|
else
|
|
{
|
|
Debug.Print("[SDL2] Invalid joystick id {0} in {1}", id, ev.Type);
|
|
}
|
|
}
|
|
|
|
public void ProcessJoystickEvent(JoyBallEvent ev)
|
|
{
|
|
int id = ev.Which;
|
|
if (IsJoystickInstanceValid(id))
|
|
{
|
|
int index = sdl_instanceid_to_joysticks[id];
|
|
JoystickDevice<Sdl2JoystickDetails> joystick = (JoystickDevice<Sdl2JoystickDetails>)joysticks[index];
|
|
// Todo: does it make sense to support balls?
|
|
joystick.Details.PacketNumber = Math.Max(0, unchecked(joystick.Details.PacketNumber + 1));
|
|
}
|
|
else
|
|
{
|
|
Debug.Print("[SDL2] Invalid joystick id {0} in {1}", id, ev.Type);
|
|
}
|
|
}
|
|
|
|
public void ProcessJoystickEvent(JoyButtonEvent ev)
|
|
{
|
|
int id = ev.Which;
|
|
if (IsJoystickInstanceValid(id))
|
|
{
|
|
int index = sdl_instanceid_to_joysticks[id];
|
|
JoystickDevice<Sdl2JoystickDetails> joystick = (JoystickDevice<Sdl2JoystickDetails>)joysticks[index];
|
|
joystick.SetButton((JoystickButton)ev.Button, ev.State == State.Pressed);
|
|
joystick.Details.PacketNumber = Math.Max(0, unchecked(joystick.Details.PacketNumber + 1));
|
|
}
|
|
else
|
|
{
|
|
Debug.Print("[SDL2] Invalid joystick id {0} in {1}", id, ev.Type);
|
|
}
|
|
}
|
|
|
|
public void ProcessJoystickEvent(JoyHatEvent ev)
|
|
{
|
|
int id = ev.Which;
|
|
if (IsJoystickInstanceValid(id))
|
|
{
|
|
int index = sdl_instanceid_to_joysticks[id];
|
|
JoystickDevice<Sdl2JoystickDetails> joystick = (JoystickDevice<Sdl2JoystickDetails>)joysticks[index];
|
|
if (ev.Hat >= 0 && ev.Hat < JoystickState.MaxHats)
|
|
{
|
|
joystick.Details.Hat[ev.Hat] = new JoystickHatState(TranslateHat(ev.Value));
|
|
}
|
|
else
|
|
{
|
|
Debug.Print("[SDL2] Hat {0} out of range [0, {1}]", ev.Hat, JoystickState.MaxHats);
|
|
}
|
|
joystick.Details.PacketNumber = Math.Max(0, unchecked(joystick.Details.PacketNumber + 1));
|
|
}
|
|
else
|
|
{
|
|
Debug.Print("[SDL2] Invalid joystick id {0} in {1}", id, ev.Type);
|
|
}
|
|
}
|
|
|
|
#if USE_SDL2_GAMECONTROLLER
|
|
public void ProcessControllerEvent(ControllerDeviceEvent ev)
|
|
{
|
|
int id = ev.Which;
|
|
if (id < 0)
|
|
{
|
|
Debug.Print("[SDL2] Invalid controller id {0} in {1}", id, ev.Type);
|
|
return;
|
|
}
|
|
|
|
switch (ev.Type)
|
|
{
|
|
case EventType.CONTROLLERDEVICEADDED:
|
|
IntPtr handle = SDL.GameControllerOpen(id);
|
|
if (handle != IntPtr.Zero)
|
|
{
|
|
// The id variable here corresponds to a device_id between 0 and Sdl.NumJoysticks().
|
|
// It is only used in the ADDED event. All other events use an instance_id which increases
|
|
// monotonically in each ADDED event.
|
|
// The idea is that device_id refers to the n-th connected joystick, whereas instance_id
|
|
// refers to the actual hardware device behind the n-th joystick.
|
|
// Yes, it's confusing.
|
|
int device_id = id;
|
|
int instance_id = last_controllers_instance++;
|
|
|
|
Sdl2GamePad pad = new Sdl2GamePad(handle);
|
|
|
|
IntPtr joystick = SDL.GameControllerGetJoystick(handle);
|
|
if (joystick != IntPtr.Zero)
|
|
{
|
|
pad.Capabilities = new GamePadCapabilities(
|
|
GamePadType.GamePad,
|
|
GetBoundAxes(joystick),
|
|
GetBoundButtons(joystick),
|
|
true);
|
|
pad.State.SetConnected(true);
|
|
|
|
// Connect this device and add the relevant device index
|
|
if (controllers.Count <= id)
|
|
{
|
|
controllers.Add(pad);
|
|
}
|
|
else
|
|
{
|
|
controllers[device_id] = pad;
|
|
}
|
|
|
|
sdl_instanceid_to_controllers.Add(instance_id, device_id);
|
|
}
|
|
else
|
|
{
|
|
Debug.Print("[SDL2] Failed to retrieve joystick from game controller. Error: {0}", SDL.GetError());
|
|
}
|
|
}
|
|
break;
|
|
|
|
case EventType.CONTROLLERDEVICEREMOVED:
|
|
if (IsControllerInstanceValid(id))
|
|
{
|
|
int instance_id = id;
|
|
int device_id = sdl_instanceid_to_controllers[instance_id];
|
|
|
|
controllers[device_id].State.SetConnected(false);
|
|
sdl_instanceid_to_controllers.Remove(device_id);
|
|
}
|
|
else
|
|
{
|
|
Debug.Print("[SDL2] Invalid game controller instance {0} in {1}", id, ev.Type);
|
|
}
|
|
break;
|
|
|
|
case EventType.CONTROLLERDEVICEREMAPPED:
|
|
if (IsControllerInstanceValid(id))
|
|
{
|
|
// Todo: what should we do in this case?
|
|
}
|
|
else
|
|
{
|
|
Debug.Print("[SDL2] Invalid game controller instance {0} in {1}", id, ev.Type);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
public void ProcessControllerEvent(ControllerAxisEvent ev)
|
|
{
|
|
int instance_id = ev.Which;
|
|
if (IsControllerInstanceValid(instance_id))
|
|
{
|
|
int id = sdl_instanceid_to_controllers[instance_id];
|
|
controllers[id].State.SetAxis(TranslateAxis(ev.Axis), ev.Value);
|
|
}
|
|
else
|
|
{
|
|
Debug.Print("[SDL2] Invalid game controller instance {0} in {1}", instance_id, ev.Type);
|
|
}
|
|
}
|
|
|
|
public void ProcessControllerEvent(ControllerButtonEvent ev)
|
|
{
|
|
int instance_id = ev.Which;
|
|
if (IsControllerInstanceValid(instance_id))
|
|
{
|
|
int id = sdl_instanceid_to_controllers[instance_id];
|
|
controllers[id].State.SetButton(TranslateButton(ev.Button), ev.State == State.Pressed);
|
|
}
|
|
else
|
|
{
|
|
Debug.Print("[SDL2] Invalid game controller instance {0} in {1}", instance_id, ev.Type);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#endregion
|
|
|
|
#region IGamePadDriver Members
|
|
|
|
#if USE_SDL2_GAMECONTOLLER
|
|
public GamePadCapabilities GetCapabilities(int index)
|
|
{
|
|
if (IsControllerValid(index))
|
|
{
|
|
return controllers[index].Capabilities;
|
|
}
|
|
return new GamePadCapabilities();
|
|
}
|
|
|
|
public GamePadState GetState(int index)
|
|
{
|
|
if (IsControllerValid(index))
|
|
{
|
|
return controllers[index].State;
|
|
}
|
|
return new GamePadState();
|
|
}
|
|
|
|
public string GetName(int index)
|
|
{
|
|
return String.Empty;
|
|
}
|
|
#else
|
|
public GamePadCapabilities GetCapabilities(int index)
|
|
{
|
|
return gamepad_driver.GetCapabilities(index);
|
|
}
|
|
|
|
public GamePadState GetState(int index)
|
|
{
|
|
return gamepad_driver.GetState(index);
|
|
}
|
|
|
|
public string GetName(int index)
|
|
{
|
|
return gamepad_driver.GetName(index);
|
|
}
|
|
|
|
public bool SetVibration(int index, float left, float right)
|
|
{
|
|
return false;
|
|
}
|
|
#endif
|
|
|
|
#endregion
|
|
|
|
#region IJoystickDriver2 Members
|
|
|
|
JoystickState IJoystickDriver2.GetState(int index)
|
|
{
|
|
JoystickState state = new JoystickState();
|
|
if (IsJoystickValid(index))
|
|
{
|
|
JoystickDevice<Sdl2JoystickDetails> joystick =
|
|
(JoystickDevice<Sdl2JoystickDetails>)joysticks[index];
|
|
|
|
for (int i = 0; i < joystick.Axis.Count; i++)
|
|
{
|
|
state.SetAxis(JoystickAxis.Axis0 + i, (short)(joystick.Axis[i] * short.MaxValue + 0.5f));
|
|
}
|
|
|
|
for (int i = 0; i < joystick.Button.Count; i++)
|
|
{
|
|
state.SetButton(JoystickButton.Button0 + i, joystick.Button[i]);
|
|
}
|
|
|
|
for (int i = 0; i < joystick.Details.HatCount; i++)
|
|
{
|
|
state.SetHat(JoystickHat.Hat0 + i, joystick.Details.Hat[i]);
|
|
}
|
|
|
|
state.SetIsConnected(joystick.Details.IsConnected);
|
|
state.SetPacketNumber(joystick.Details.PacketNumber);
|
|
}
|
|
|
|
return state;
|
|
}
|
|
|
|
JoystickCapabilities IJoystickDriver2.GetCapabilities(int index)
|
|
{
|
|
if (IsJoystickValid(index))
|
|
{
|
|
JoystickDevice<Sdl2JoystickDetails> joystick =
|
|
(JoystickDevice<Sdl2JoystickDetails>)joysticks[index];
|
|
|
|
return new JoystickCapabilities(
|
|
joystick.Axis.Count,
|
|
joystick.Button.Count,
|
|
joystick.Details.HatCount,
|
|
joystick.Details.IsConnected);
|
|
}
|
|
return new JoystickCapabilities();
|
|
}
|
|
|
|
Guid IJoystickDriver2.GetGuid(int index)
|
|
{
|
|
Guid guid = new Guid();
|
|
if (IsJoystickValid(index))
|
|
{
|
|
JoystickDevice<Sdl2JoystickDetails> joystick =
|
|
(JoystickDevice<Sdl2JoystickDetails>)joysticks[index];
|
|
|
|
return joystick.Details.Guid;
|
|
}
|
|
return guid;
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region IDisposable Members
|
|
|
|
void Dispose(bool manual)
|
|
{
|
|
if (!disposed)
|
|
{
|
|
if (manual)
|
|
{
|
|
Debug.Print("Disposing {0}", GetType());
|
|
|
|
foreach (var j in joysticks)
|
|
{
|
|
var joystick = (JoystickDevice<Sdl2JoystickDetails>)j;
|
|
IntPtr handle = joystick.Details.Handle;
|
|
SDL.JoystickClose(handle);
|
|
}
|
|
|
|
joysticks.Clear();
|
|
}
|
|
else
|
|
{
|
|
Debug.Print("{0} leaked, did you forget to call Dispose()?", GetType());
|
|
}
|
|
disposed = true;
|
|
}
|
|
}
|
|
|
|
public void Dispose()
|
|
{
|
|
Dispose(true);
|
|
GC.SuppressFinalize(this);
|
|
}
|
|
|
|
~Sdl2JoystickDriver()
|
|
{
|
|
Dispose(false);
|
|
}
|
|
|
|
#endregion
|
|
}
|
|
}
|
|
|