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ContactRevealTests: departure fixtures put the ship's other light out and show exactly the authored signature

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Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Meta Vens 2026-10-11 22:05:16 +02:00
commit d03b85ea34
1 changed files with 13 additions and 6 deletions
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19
tests/Aetheria.Shared.Tests/ContactRevealTests.cs
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@ -520,6 +520,14 @@ public sealed class ContactRevealTests : IDisposable
Assert.DoesNotContain(e, zone.Entities);
}
// Leaves the ship showing exactly `strength` of light: whatever its guns left glowing is put out first.
private static void ShowOnly(Entity e, float strength, EquippedItem item)
{
foreach (var source in e.VisibilitySources.Keys.ToArray()) e.SetSignature(source, SignatureChannel.Reflection, 0f, item);
e.SetSignature(new object(), SignatureChannel.Reflection, strength, item);
Assert.Equal(strength, e.Visibility, 4);
}
private static float Freshest(Entity observer, Entity subject) => observer.RevealsOf(subject).Max(r => r.Time);
// Ruling reveal-ends-on-perception: a ship leaving the zone does not by itself empty any book. Out of this
@ -540,7 +548,7 @@ public sealed class ContactRevealTests : IDisposable
var times = o.RevealsOf(e).ToDictionary(r => r.Item, r => r.Time);
var freshest = times.Values.Max();
var bearing = o.ContactOf(e).Bearing;
e.SetSignature(new object(), SignatureChannel.Reflection, 1f, guns[0]);
ShowOnly(e, 1f, guns[0]);
Assert.True(e.Visibility * o.PassiveInfo(e.Position.xz, 1f) <= _items.GameplaySettings.TargetDetectionInfoThreshold, "fixture: its last light is below o's gate");
Assert.Equal(2, times.Count);
@ -595,9 +603,8 @@ public sealed class ContactRevealTests : IDisposable
var guns = Guns(e);
Fire(e, guns[0]);
Fire(e, guns[1]);
Tick(.01f); // the last flash decays at once: only the signature set below is left at removal
foreach (var observer in new[] { strong, weak }) Assert.Equal(2, observer.RevealsOf(e).Count());
e.SetSignature(new object(), SignatureChannel.Reflection, 2f, guns[0]);
ShowOnly(e, 2f, guns[0]);
var threshold = _items.GameplaySettings.TargetDetectionInfoThreshold;
Assert.True(e.Visibility * strong.PassiveInfo(e.Position.xz, 1f) > threshold, "fixture: the ear passes the gate");
Assert.True(e.Visibility * weak.PassiveInfo(e.Position.xz, 1f) <= threshold, "fixture: the eye fails it");
@ -629,8 +636,7 @@ public sealed class ContactRevealTests : IDisposable
Tick(.01f);
Assert.Single(o.RevealsOf(e));
var gate = _items.GameplaySettings.TargetDetectionInfoThreshold / o.PassiveInfo(e.Position.xz, 1f);
e.SetSignature(new object(), SignatureChannel.Reflection, gate * against, Guns(e)[0]);
Assert.Equal(gate * against, e.Visibility, 3);
ShowOnly(e, gate * against, Guns(e)[0]);
_zone.Entities.Remove(e);
Tick(.1f);
@ -646,6 +652,7 @@ public sealed class ContactRevealTests : IDisposable
var o = Add(float3(0, 0, 0), new[] { "Eye" });
Fire(e, Guns(e)[0]);
Tick(.01f);
ShowOnly(e, 0f, Guns(e)[0]);
e.SetSignature(new object(), SignatureChannel.Emission, 1000f, Guns(e)[0]);
_zone.Entities.Remove(e);
@ -663,7 +670,7 @@ public sealed class ContactRevealTests : IDisposable
var gun = Guns(e)[0];
var at = Fire(e, gun);
Tick(1f); // the gun cools down
e.SetSignature(new object(), SignatureChannel.Reflection, 1000f, gun); // bright enough for any gate
ShowOnly(e, 1000f, gun); // bright enough for any gate
_zone.Entities.Remove(e);
_zone.Entities.Add(e);