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Joystick input: Fix low-end radius (inverse deadzone)

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Henrik Rydgård 2023-12-31 16:47:26 +01:00
parent b36cf59797
commit 3e53d1e895
1 changed files with 11 additions and 1 deletions
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12
Core/ControlMapper.cpp
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@ -109,13 +109,23 @@ static bool IsSignedAxis(int axis) {
}
// This is applied on the circular radius, not directly on the axes.
// TODO: Share logic with tilt?
static float MapAxisValue(float v) {
const float deadzone = g_Config.fAnalogDeadzone;
const float invDeadzone = g_Config.fAnalogInverseDeadzone;
const float sensitivity = g_Config.fAnalogSensitivity;
const float sign = v >= 0.0f ? 1.0f : -1.0f;
return sign * Clamp(invDeadzone + (fabsf(v) - deadzone) / (1.0f - deadzone) * (sensitivity - invDeadzone), 0.0f, 1.0f);
// Apply deadzone.
v = Clamp((fabsf(v) - deadzone) / (1.0f - deadzone), 0.0f, 1.0f);
// Apply sensitivity and inverse deadzone.
if (v != 0.0f) {
v = Clamp(invDeadzone + v * (sensitivity - invDeadzone), 0.0f, 1.0f);
}
return sign * v;
}
void ConvertAnalogStick(float x, float y, float *outX, float *outY) {