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Keyboard turning ramps down on release at the same rate it ramps up, so tapping at a rate holds a gentle turn; reversal still cuts to zero

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Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
soul 2026-10-29 08:09:29 +01:00
commit 633ae3353a
2 changed files with 12 additions and 6 deletions
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11
Assets/Scripts/ServerShared/HelmInput.cs
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@ -15,13 +15,16 @@ public class HelmInput
private float _turnAxis;
// The turn axis as the helm reads it. A digital input (keys) ramps from zero to full over rampTime so a tap feathers the
// turn; releasing it, or reversing, starts again from zero. An analog input passes straight through.
// The turn axis as the helm reads it. A digital input (keys) ramps up while held and back down while released, both at
// full scale per rampTime, so tapping at a rate holds a gentle turn; reversing cuts to zero and ramps the other way.
// An analog input passes straight through.
public float TurnAxis(float raw, bool digital, float dt, float rampTime)
{
if (!digital || rampTime <= 0 || raw == 0) return _turnAxis = raw;
if (!digital || rampTime <= 0) return _turnAxis = raw;
var step = dt / rampTime;
if (raw == 0) return _turnAxis = sign(_turnAxis) * max(0f, abs(_turnAxis) - step);
if (sign(raw) != sign(_turnAxis)) _turnAxis = 0;
return _turnAxis = sign(raw) * min(abs(raw), abs(_turnAxis) + dt / rampTime);
return _turnAxis = sign(raw) * min(abs(raw), abs(_turnAxis) + step);
}
// The turn the player commands: the aim heading, resolved against the hull at each sim step, or the turn axis.