|
|
#region License
|
|
|
/* FNA - XNA4 Reimplementation for Desktop Platforms
|
|
|
* Copyright 2009-2020 Ethan Lee and the MonoGame Team
|
|
|
*
|
|
|
* Released under the Microsoft Public License.
|
|
|
* See LICENSE for details.
|
|
|
*/
|
|
|
#endregion
|
|
|
|
|
|
#region Using Statements
|
|
|
using System;
|
|
|
#endregion
|
|
|
|
|
|
namespace Microsoft.Xna.Framework.Input
|
|
|
{
|
|
|
public static class GamePad
|
|
|
{
|
|
|
#region Internal Constants
|
|
|
|
|
|
/* Based on the XInput constants */
|
|
|
internal const float LeftDeadZone = 7849.0f / 32768.0f;
|
|
|
internal const float RightDeadZone = 8689.0f / 32768.0f;
|
|
|
internal const float TriggerThreshold = 30.0f / 255.0f;
|
|
|
|
|
|
#endregion
|
|
|
|
|
|
#region Internal Static Variables
|
|
|
|
|
|
/* Determines how many controllers we should be tracking.
|
|
|
* Per XNA4 we track 4 by default, but if you want to track more you can
|
|
|
* do this by changing PlayerIndex.cs to include more index names.
|
|
|
* -flibit
|
|
|
*/
|
|
|
internal static readonly int GAMEPAD_COUNT = DetermineNumGamepads();
|
|
|
|
|
|
private static int DetermineNumGamepads()
|
|
|
{
|
|
|
string numGamepadString = Environment.GetEnvironmentVariable(
|
|
|
"FNA_GAMEPAD_NUM_GAMEPADS"
|
|
|
);
|
|
|
if (!String.IsNullOrEmpty(numGamepadString))
|
|
|
{
|
|
|
int numGamepads;
|
|
|
if (int.TryParse(numGamepadString, out numGamepads))
|
|
|
{
|
|
|
if (numGamepads >= 0)
|
|
|
{
|
|
|
return numGamepads;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
return Enum.GetNames(typeof(PlayerIndex)).Length;
|
|
|
}
|
|
|
|
|
|
#endregion
|
|
|
|
|
|
#region Public GamePad API
|
|
|
|
|
|
public static GamePadCapabilities GetCapabilities(PlayerIndex playerIndex)
|
|
|
{
|
|
|
return FNAPlatform.GetGamePadCapabilities((int) playerIndex);
|
|
|
}
|
|
|
|
|
|
public static GamePadState GetState(PlayerIndex playerIndex)
|
|
|
{
|
|
|
return FNAPlatform.GetGamePadState(
|
|
|
(int) playerIndex,
|
|
|
GamePadDeadZone.IndependentAxes
|
|
|
);
|
|
|
}
|
|
|
|
|
|
public static GamePadState GetState(PlayerIndex playerIndex, GamePadDeadZone deadZoneMode)
|
|
|
{
|
|
|
return FNAPlatform.GetGamePadState(
|
|
|
(int) playerIndex,
|
|
|
deadZoneMode
|
|
|
);
|
|
|
}
|
|
|
|
|
|
public static bool SetVibration(PlayerIndex playerIndex, float leftMotor, float rightMotor)
|
|
|
{
|
|
|
return FNAPlatform.SetGamePadVibration(
|
|
|
(int) playerIndex,
|
|
|
leftMotor,
|
|
|
rightMotor
|
|
|
);
|
|
|
}
|
|
|
|
|
|
#endregion
|
|
|
|
|
|
#region Public GamePad API, FNA Extensions
|
|
|
|
|
|
public static string GetGUIDEXT(PlayerIndex playerIndex)
|
|
|
{
|
|
|
return FNAPlatform.GetGamePadGUID((int) playerIndex);
|
|
|
}
|
|
|
|
|
|
public static void SetLightBarEXT(PlayerIndex playerIndex, Color color)
|
|
|
{
|
|
|
FNAPlatform.SetGamePadLightBar((int) playerIndex, color);
|
|
|
}
|
|
|
|
|
|
#endregion
|
|
|
|
|
|
#region Internal Static Methods
|
|
|
|
|
|
internal static float ExcludeAxisDeadZone(float value, float deadZone)
|
|
|
{
|
|
|
if (value < -deadZone)
|
|
|
{
|
|
|
value += deadZone;
|
|
|
}
|
|
|
else if (value > deadZone)
|
|
|
{
|
|
|
value -= deadZone;
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
return 0.0f;
|
|
|
}
|
|
|
return value / (1.0f - deadZone);
|
|
|
}
|
|
|
|
|
|
#endregion
|
|
|
}
|
|
|
}
|
|
|
|
