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Location: alysbrooks-public/games/isometric-park-fna/FNA/src/Input/GamePad.cs - annotation

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Commit Description:
Various UI improvements.
Commit Description:
Various UI improvements.
References:
r291:6a7d5e8510b1 default
File last commit:
r0:e33f209de7e5 default
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FNA/src/Input/GamePad.cs
126 lines | 2.7 KiB | text/x-csharp | CSharpLexer
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alys
Early working version (including all dependencies, lol).
 r0 #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
}
}