public static float CutoffAxis(float value, float deadzone, DeadZoneCutoff cutoff)
{
if (deadzone < 0f)
{
deadzone = 0f;
}
//no larger than 1
if (Mathf.Abs(value) > 1f)
{
return(Mathf.Sign(value));
}
switch (cutoff)
{
case DeadZoneCutoff.Scaled:
if (Mathf.Abs(value) < deadzone)
{
return(0f);
}
return(Mathf.Sign(value) * (Mathf.Abs(value) - deadzone) / (1f - deadzone));
case DeadZoneCutoff.Shear:
return((Mathf.Abs(value) < deadzone) ? 0f : value);
default:
return(value);
}
}
public static Vector2 CutoffDualAxis(Vector2 value, float axleDeadzone, DeadZoneCutoff axleCutoff, float radialDeadzone, DeadZoneCutoff radialCutoff)
{
if (axleDeadzone < 0f)
{
axleDeadzone = 0f;
}
if (radialDeadzone < 0f)
{
radialDeadzone = 0f;
}
if (axleDeadzone > 0f)
{
value.x = CutoffAxis(value.x, axleDeadzone, axleCutoff);
value.y = CutoffAxis(value.y, axleDeadzone, axleCutoff);
}
//no larger than 1
if (value.sqrMagnitude > 1f)
{
return(value.normalized);
}
if (radialDeadzone > 0f)
{
switch (radialCutoff)
{
case DeadZoneCutoff.Scaled:
if (value.sqrMagnitude < radialDeadzone * radialDeadzone)
{
return(Vector2.zero);
}
value = value.normalized * (value.magnitude - radialDeadzone) / (1f - radialDeadzone);
break;
case DeadZoneCutoff.Shear:
if (value.sqrMagnitude < radialDeadzone * radialDeadzone)
{
value = Vector2.zero;
}
break;
}
}
return(value);
}