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-rw-r--r--.gitignore3
-rw-r--r--Ryujinx.Input/HLE/NpadController.cs23
2 files changed, 17 insertions, 9 deletions
diff --git a/.gitignore b/.gitignore
index c0af2609..9432a953 100644
--- a/.gitignore
+++ b/.gitignore
@@ -74,6 +74,9 @@ _TeamCity*
# DotCover is a Code Coverage Tool
*.dotCover
+# Rider is a Visual Studio alternative
+.idea/*
+
# NCrunch
*.ncrunch*
.*crunch*.local.xml
diff --git a/Ryujinx.Input/HLE/NpadController.cs b/Ryujinx.Input/HLE/NpadController.cs
index 2af114d2..eb9989b0 100644
--- a/Ryujinx.Input/HLE/NpadController.cs
+++ b/Ryujinx.Input/HLE/NpadController.cs
@@ -391,24 +391,29 @@ namespace Ryujinx.Input.HLE
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private static JoystickPosition ApplyDeadzone(float x, float y, float deadzone)
{
- return new JoystickPosition
+ float magnitudeClamped = Math.Min(MathF.Sqrt(x * x + y * y), 1f);
+
+ if (magnitudeClamped <= deadzone)
+ {
+ return new JoystickPosition() {Dx = 0, Dy = 0};
+ }
+
+ return new JoystickPosition()
{
- Dx = ClampAxis(MathF.Abs(x) > deadzone ? x : 0.0f),
- Dy = ClampAxis(MathF.Abs(y) > deadzone ? y : 0.0f)
+ Dx = ClampAxis((x / magnitudeClamped) * ((magnitudeClamped - deadzone) / (1 - deadzone))),
+ Dy = ClampAxis((y / magnitudeClamped) * ((magnitudeClamped - deadzone) / (1 - deadzone)))
};
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private static short ClampAxis(float value)
{
- if (value <= -short.MaxValue)
+ if (Math.Sign(value) < 0)
{
- return -short.MaxValue;
- }
- else
- {
- return (short)(value * short.MaxValue);
+ return (short)Math.Max(value * -short.MinValue, short.MinValue);
}
+
+ return (short)Math.Min(value * short.MaxValue, short.MaxValue);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]