9ae8cd277e
A gun worn to half its range falls under the fuse's arming distance and FireControl refuses it, so the fixture never fired. At 95% the gun fires and its live range (38) still differs from its rated 40. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
464 lines
20 KiB
C#
464 lines
20 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using CultMath;
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using GameCult.Caching;
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using Xunit;
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using static CultMath.math;
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using float3 = CultMath.float3;
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// Cut ew-claims-in-the-book (aetheria-ew, classify-from-belief, lie-is-own-emission, belief-one-writer): every act a ship
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// makes is stamped with the class its ship claims for the item (the true item's data unless claimed otherwise), the
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// observer's book keeps that claim beside the true item, and every classifying read takes the claim while aim keeps the
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// truth. The fixtures drive the production path: real ships fire, ping and lock inside Zone.Update.
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public sealed partial class ContactRevealTests
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{
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private EquippableItemData DataOf(string name) => (EquippableItemData) _items.ItemData.GetByName<ItemData>(name);
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private static PerformanceStat Span(float min, float max) => new PerformanceStat { Min = min, Max = max };
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// A damage curve that falls from 1 to .2 over the range span, so every range argument lands on a different factor.
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private static BezierCurve Falloff() => new BezierCurve { Keys = new[] { float4(0, 1, 0, 0), float4(1, .2f, 0, 0) } };
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private static BezierCurve Flat() => new BezierCurve { Keys = new[] { float4(0, 1, 0, 0), float4(1, 1, 0, 0) } };
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// ---- ClaimsDefaultToTheTruth ----
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[Fact]
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public void ClaimsDefaultToTheTruth()
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{
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var e = Add(float3(30, 0, 40), new[] { "Gun" });
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var o = Add(float3(0, 0, 0), new[] { "Eye" });
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var gun = Guns(e)[0];
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Fire(e, gun);
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Assert.Same(gun.Data, Assert.Single(o.RevealsOf(e)).Claimed); // a fired gun claims its own design
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// The hull belief: none below the gear threshold, the true hull at it (TargetGearInfoThreshold .8).
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o.EntityInfoGathered[e] = .79f;
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Assert.Null(o.ContactOf(e).Profile);
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o.EntityInfoGathered[e] = .8f;
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Assert.Same(e.HullData, o.ContactOf(e).Profile);
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}
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[Fact]
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public void AHeardPingDefaultsToTheTruth()
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{
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var p = Add(float3(0, 0, 0), new[] { "Shout" });
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var hearer = Add(float3(149, 0, 0), new[] { "Eye" }); // off the beam: heard, never painted
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PingAt(p);
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Assert.Same(SensorItemOf(p).Data, Assert.Single(hearer.RevealsOf(p)).Claimed);
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}
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[Fact]
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public void APaintDefaultsToTheTruth()
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{
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var (locker, target) = LockOn("Locker");
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Tick(.5f);
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Tick(.5f);
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var lockItem = locker.Equipment.Single(i => i.Behaviors.Any(b => b is LockWeapon));
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Assert.Same(lockItem.Data, Assert.Single(target.IncomingPaints).EmitterClass);
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Assert.Same(lockItem.Data, Assert.Single(target.RevealsOf(locker)).Claimed);
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}
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// ---- AnItemClaimIsWhatTheBookSays ----
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// The book keeps the true item as its key and the claim beside it; RevealedWeapons lists it by the claim, and aim
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// still opens on the true item. Mutation: stamp item.Data in SetSignature, or have RecordReveal store the true data.
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[Fact]
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public void AnItemClaimIsWhatTheBookSays()
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{
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var e = Add(float3(30, 0, 40), new[] { "Gun" });
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var o = Add(float3(0, 0, 0), new[] { "Eye" });
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var gun = Guns(e)[0];
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var other = DataOf("Beam");
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e.Claim(gun, other);
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Fire(e, gun);
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var reveal = Assert.Single(o.RevealsOf(e));
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Assert.Same(gun, reveal.Item);
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Assert.Same(other, reveal.Claimed);
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Assert.Same(gun, Assert.Single(o.RevealedWeapons(e)).Item);
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Assert.True(FireControl.IsRevealed(o, gun));
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}
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// ---- AGunClaimedAsNonWeaponIsNotListed ----
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[Fact]
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public void AGunClaimedAsNonWeaponIsNotListed()
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{
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var e = Add(float3(30, 0, 40), new[] { "Gun" });
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var o = Add(float3(0, 0, 0), new[] { "Eye" });
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var gun = Guns(e)[0];
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e.Claim(gun, DataOf("Eye"));
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Fire(e, gun);
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Assert.Empty(o.RevealedWeapons(e));
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Assert.Single(o.RevealsOf(e)); // the book still holds the gun, for aim
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Assert.True(FireControl.IsRevealed(o, gun));
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}
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// ---- AHullClaimIsTheProfile ----
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// Mutation: ContactOf reads subject.HullData, or reads the claim below the gear threshold.
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[Fact]
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public void AHullClaimIsTheProfile()
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{
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var e = Add(float3(30, 0, 40), new[] { "Gun" });
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var o = Add(float3(0, 0, 0), new[] { "Eye" });
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var truth = e.HullData;
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var hull = e.Hull;
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var decoy = new HullData { Name = "Decoy" };
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e.Claim(decoy);
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Fire(e, Guns(e)[0]);
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o.EntityInfoGathered[e] = .79f;
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Assert.Null(o.ContactOf(e).Profile);
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o.EntityInfoGathered[e] = .8f;
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Assert.Same(decoy, o.ContactOf(e).Profile);
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Assert.Same(truth, e.HullData); // the truth is untouched: damage, shape and physics keep it
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Assert.Same(hull, e.Hull);
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}
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// ---- APaintCarriesTheClaim ----
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[Fact]
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public void APaintCarriesTheClaim()
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{
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var locker = Add(float3(0, 0, 0), new[] { "Locker" });
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var target = Add(float3(0, 0, 200));
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var lockItem = locker.Equipment.Single(i => i.Behaviors.Any(b => b is LockWeapon));
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var claimed = DataOf("Eye");
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locker.Claim(lockItem, claimed);
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locker.SetIff(target, true);
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locker.EntityInfoGathered[target] = 1f;
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locker.SetTarget(target);
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locker.Aim = normalize(target.Position - locker.Position);
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Tick(.5f);
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Tick(.5f);
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Assert.Same(claimed, Assert.Single(target.IncomingPaints).EmitterClass);
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var reveal = Assert.Single(target.RevealsOf(locker));
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Assert.Same(lockItem, reveal.Item);
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Assert.Same(claimed, reveal.Claimed);
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}
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// The emission a ping makes is stamped by the ship that makes it. Mutation: Emit stamps item.Data.
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[Fact]
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public void AHeardPingCarriesTheClaim()
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{
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var p = Add(float3(0, 0, 0), new[] { "Shout" });
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var hearer = Add(float3(149, 0, 0), new[] { "Eye" }); // off the beam: heard, never painted
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var claimed = DataOf("Ear");
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p.Claim(SensorItemOf(p), claimed);
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PingAt(p);
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Assert.Same(claimed, Assert.Single(hearer.RevealsOf(p)).Claimed);
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}
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// ---- AClaimEndsWithItsShip ----
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[Fact]
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public void AClaimEndsWithItsShip()
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{
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var e = Add(float3(30, 0, 40), new[] { "Gun" });
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var gun = Guns(e)[0];
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e.Claim(new HullData { Name = "Decoy" });
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e.Claim(gun, DataOf("Eye"));
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e.Deactivate();
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Assert.Same(e.HullData, e.ClaimedHull);
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Assert.Same(gun.Data, e.ClaimOf(gun));
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}
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// ---- Rated figures (ruling ew-claim-weapon-measure-ruled) ----
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// A hull's claim is its own item's claim: the hull's acts (a Reflector's reflection, a launch flash, the hull as the
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// item of any signature) carry the class the profile reports, so the book never holds the true hull beside a decoy.
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// Mutation: ClaimedHull reads a slot of its own, or Claim(HullData) writes one.
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[Fact]
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public void AHullClaimReachesTheHullsOwnReveal()
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{
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var e = Add(float3(30, 0, 40), new[] { "Gun" });
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var o = Add(float3(0, 0, 0), new[] { "Eye" });
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var decoy = new HullData { Name = "Decoy" };
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e.Claim(decoy);
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Assert.Same(decoy, e.ClaimOf(e.EquippedHull));
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Assert.Same(decoy, e.ClaimedHull);
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e.SetSignature(new object(), SignatureChannel.LaunchFlash, 1000000f, e.EquippedHull);
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Tick(.1f);
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var reveal = Assert.Single(o.RevealsOf(e), r => r.Item == e.EquippedHull);
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Assert.Same(decoy, reveal.Claimed);
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o.EntityInfoGathered[e] = .8f;
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Assert.Same(reveal.Claimed, o.ContactOf(e).Profile);
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e.Claim(null);
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Assert.Same(e.HullData, e.ClaimedHull);
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Assert.Same(e.HullData, e.ClaimOf(e.EquippedHull));
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}
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[Fact]
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public void TheHullCanOnlyClaimToBeAHull()
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{
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var e = Add(float3(30, 0, 40), new[] { "Gun" });
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Assert.Throws<System.ArgumentException>(() => e.Claim(e.EquippedHull, DataOf("Eye")));
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Assert.Same(e.HullData, e.ClaimedHull);
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}
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// ---- Rated figures (ruling ew-claim-weapon-measure-ruled) ----
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// A design's rated figure is each stat's Max through the live weapon's own formula. Every stat is authored with
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// Min below Max, a falling curve and a MinRange above 0, so reading a Min, scaling the range argument, the wrong
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// stat or the wrong operator changes the answer. At 70 the range factor is (70 - 20) / (120 - 20) = .5.
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// Mutation: any rated override reads Range.Min or MinRange.Min or a Min, drops the burst divisor, the charge
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// multiplier or the charge time; the shared formula scales its range argument.
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[Fact]
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public void ARatedFigureIsTheDesignsMaxThroughTheSharedFormula()
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{
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var curve = Falloff();
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var half = curve.Evaluate(.5f);
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Assert.NotEqual(half, curve.Evaluate(1f)); // the Range.Min and halved-range mutants land elsewhere on the curve
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Assert.NotEqual(half, curve.Evaluate(.15f));
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Assert.NotEqual(half, curve.Evaluate(70f / 120f));
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var instant = Spanned(new InstantWeaponData());
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Assert.Equal(100f / 2 * half / 2, instant.RatedRangeDamagePerSecond(70f), 4); // 100 / 2 rounds, curve, / 2 s
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Assert.Equal(120f, instant.RatedRange);
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var charged = (ChargedWeaponData) Spanned(new ChargedWeaponData
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{
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ChargeTime = Span(1, 3), ChargeFiringDamageMultiplier = 2f
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});
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Assert.Equal(100f / 2 * 2 * half / (2 + 3), charged.RatedRangeDamagePerSecond(70f), 4);
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var beam = Spanned(new ConstantWeaponData());
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Assert.Equal(100f * half, beam.RatedRangeDamagePerSecond(70f), 4);
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Assert.Equal(120f, beam.RatedRange);
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}
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// The rated read and the live read are one formula: a nominal weapon's live figure is its design's rated figure,
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// for each kind, at ranges before, inside and past the falloff span, and equals the hand arithmetic.
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// Mutation: a rated override with its own arithmetic, or a live read that drifts from the shared formula (the
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// charged read's ChargeTime, the range, the curve).
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[Fact]
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public void ARatedFigureIsTheLiveFigureOfANominalWeapon()
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{
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var e = Add(float3(0, 0, 0), new[] { "SpanGun", "SpanCharged", "SpanBeam" });
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Tick(.1f);
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var curve = Falloff();
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var expected = new Dictionary<string, Func<float, float>>
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{
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["SpanGun"] = at => 100f / 2 * curve.Evaluate(Math.Clamp((at - 20f) / 100f, 0f, 1f)) / 2,
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["SpanCharged"] = at => 100f / 2 * 2 * curve.Evaluate(Math.Clamp((at - 20f) / 100f, 0f, 1f)) / (2 + 3),
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["SpanBeam"] = at => 100f * curve.Evaluate(Math.Clamp((at - 20f) / 100f, 0f, 1f))
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};
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foreach (var item in e.Equipment.Where(i => i.Behaviors.Any(b => b is Weapon)))
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{
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var live = item.Behaviors.OfType<Weapon>().Single();
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var rated = item.Data.Behaviors.OfType<WeaponData>().Single();
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foreach (var at in new[] { 10f, 70f, 110f, 500f })
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{
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Assert.Equal(expected[item.Data.Name](at), live.RangeDamagePerSecond(at), 3);
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Assert.Equal(live.RangeDamagePerSecond(at), rated.RatedRangeDamagePerSecond(at), 3);
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}
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}
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}
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// A charged weapon at full charge reads the same rated figure: the charge multiplier is applied once, in the formula
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// (UpdateStats lerps the shot's damage by charge, so the live reads start from the uncharged damage). At range 10 the
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// curve factor is 1: 100 / 2 rounds x 2 / (2 + 3) = 20. Mutation: the live reads pass the charge-lerped Damage.
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[Fact]
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public void AFullyChargedWeaponReadsItsRatedFigure()
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{
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var e = Add(float3(0, 0, 0), new[] { "SpanCharged" });
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Tick(.1f);
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var item = e.Equipment.Single(i => i.Data.Name == "SpanCharged");
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var live = (ChargedWeapon) item.Behaviors.Single(b => b is ChargedWeapon);
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var rated = item.Data.Behaviors.OfType<WeaponData>().Single();
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typeof(ChargedWeapon).GetField("_charge", BindingFlags.Instance | BindingFlags.NonPublic).SetValue(live, 1f);
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typeof(Weapon).GetMethod("UpdateStats", BindingFlags.Instance | BindingFlags.NonPublic).Invoke(live, null);
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foreach (var at in new[] { 10f, 70f, 110f })
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Assert.Equal(rated.RatedRangeDamagePerSecond(at), live.RangeDamagePerSecond(at), 3);
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Assert.Equal(20f, live.DamagePerSecond, 3);
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Assert.Equal(20f, live.RangeDamagePerSecond(10f), 3);
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}
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// ---- The schematic's rows (ruling ew-claim-weapon-measure-ruled; finding schematic-unreached) ----
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// Wears a gun's Range to 95% (a shorter one is under the fuse arming distance and the gun is refused) so that, once it ticks, its live range (38) is not its design's rated range (40).
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private void WearRange(Entity ship, EquippedItem gun)
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{
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var data = (InstantWeaponData) gun.Data.Behaviors.Single(b => b is InstantWeaponData);
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ship.Resolver.AttachModifier(gun, data.Range, "worn", StatModifierType.Multiplier, .95f);
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}
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// The fixture's guard, read once the gun has ticked: its live range is not its design's rated range.
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private static void AssertWorn(EquippedItem gun) =>
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Assert.Equal(38f, gun.Behaviors.OfType<Weapon>().Single().Range, 2);
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// The unclaimed enemy row is the true gun, with the gun's own rated range (Gun: 40) though the gun is worn to a live
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// 38. Mutation: the row's Item.Data or the true live range stands in for the claim (also when Claimed == Data).
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[Fact]
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public void AnEnemySchematicRowDefaultsToTheTruth()
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{
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var e = Add(float3(30, 0, 40), new[] { "Gun" });
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var o = Add(float3(0, 0, 0), new[] { "Eye" });
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var gun = Guns(e)[0];
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WearRange(e, gun);
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Fire(e, gun);
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AssertWorn(gun);
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var row = Assert.Single(o.SchematicRows(e));
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Assert.Same(gun, row.Item);
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Assert.Same(gun.Data, row.Claimed);
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Assert.Equal(40f, row.Range);
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Assert.NotEqual(gun.Behaviors.OfType<Weapon>().Single().Range, row.Range);
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}
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// A weapon claimed as another weapon shows the claimed design's rated range (SpanGun: Range.Max 120), not the true
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// gun's 40. Mutation: Range reads the true item, or the claimed stat's Min (50), or scales the figure.
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[Fact]
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public void AWeaponClaimedAsAnotherWeaponShowsTheClaimedRatedRange()
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{
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var e = Add(float3(30, 0, 40), new[] { "Gun" });
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var o = Add(float3(0, 0, 0), new[] { "Eye" });
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var gun = Guns(e)[0];
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var other = DataOf("SpanGun");
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e.Claim(gun, other);
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Fire(e, gun);
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var row = Assert.Single(o.SchematicRows(e));
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Assert.Same(gun, row.Item);
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Assert.Same(other, row.Claimed);
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Assert.Equal(120f, row.Range);
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}
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// Mutation: the rows are the book's reveals (RevealsOf) or the subject's equipment.
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[Fact]
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public void AWeaponClaimedAsANonWeaponHasNoSchematicRow()
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{
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var e = Add(float3(30, 0, 40), new[] { "Gun" });
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var o = Add(float3(0, 0, 0), new[] { "Eye" });
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var gun = Guns(e)[0];
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e.Claim(gun, DataOf("Eye"));
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Fire(e, gun);
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Assert.Empty(o.SchematicRows(e));
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Assert.Single(o.RevealsOf(e));
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}
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// Unrevealed gear never appears on an enemy schematic: a ship that has not fired shows no row.
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[Fact]
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public void AnArmedShipThatNeverFiredHasNoEnemySchematicRow()
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{
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var e = Add(float3(30, 0, 40), new[] { "Gun" });
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var o = Add(float3(0, 0, 0), new[] { "Eye" });
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Tick(.1f);
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Assert.Empty(o.SchematicRows(e));
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}
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// Your own schematic is your own gear whatever you claim: the true data, the live range, weapons only.
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// Mutation: own rows read ClaimOf, the rated range of the claim (SpanGun 120) or of the own design (40), or list non-weapons.
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[Fact]
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public void OwnSchematicRowsShowOwnTruth()
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{
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var e = Add(float3(30, 0, 40), new[] { "Gun" });
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var gun = Guns(e)[0];
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WearRange(e, gun);
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e.Claim(gun, DataOf("SpanGun"));
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Tick(.1f);
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AssertWorn(gun);
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var row = Assert.Single(e.SchematicRows(e));
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Assert.Same(gun, row.Item);
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Assert.Same(gun.Data, row.Claimed);
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Assert.Equal(38f, row.Range, 2); // the live range of the worn gun, below its rated 40
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Assert.Equal(gun.Behaviors.OfType<Weapon>().Single().Range, row.Range);
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Assert.NotEqual(((WeaponData) gun.Data.Behaviors.Single(b => b is WeaponData)).RatedRange, row.Range);
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}
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// The renderer rebuilds when the key differs: a claim that changes between two acts changes the key, and an
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// unchanged claim does not. Mutation: Key drops Claimed.
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[Fact]
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public void TheRebuildKeyChangesWhenAClaimChanges()
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{
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var e = Add(float3(30, 0, 40), new[] { "Gun" });
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var o = Add(float3(0, 0, 0), new[] { "Eye" });
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var gun = Guns(e)[0];
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Fire(e, gun);
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var before = o.SchematicRows(e).Select(r => r.Key).ToArray();
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Assert.Equal(before, o.SchematicRows(e).Select(r => r.Key).ToArray());
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e.Claim(gun, DataOf("SpanGun"));
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e.SetSignature(new object(), SignatureChannel.LaunchFlash, 1000000f, gun);
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Tick(.1f);
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var after = o.SchematicRows(e).Select(r => r.Key).ToArray();
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Assert.Single(after);
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Assert.NotEqual(before, after);
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|
Assert.Same(DataOf("SpanGun"), after[0].Item2);
|
|
}
|
|
|
|
// Two guns of one claimed design are told apart by the key: a row set that swaps one gun for the other keeps the count and
|
|
// the claims and changes only the item, and the renderer must still rebuild (the selection mark follows the item).
|
|
// Mutation: Key drops Item.
|
|
[Fact]
|
|
public void TheRebuildKeyChangesWhenOnlyTheItemChanges()
|
|
{
|
|
var e = Add(float3(30, 0, 40), new[] { "Gun", "Gun" });
|
|
var a = Add(float3(0, 0, 0), new[] { "Eye" });
|
|
var b = Add(float3(0, 0, 5), new[] { "Eye" });
|
|
var guns = Guns(e);
|
|
var design = DataOf("SpanGun");
|
|
e.Claim(guns[0], design);
|
|
e.Claim(guns[1], design);
|
|
a.RecordReveal(e, guns[0], SignatureChannel.LaunchFlash, e.ClaimOf(guns[0]));
|
|
b.RecordReveal(e, guns[1], SignatureChannel.LaunchFlash, e.ClaimOf(guns[1]));
|
|
|
|
var first = Assert.Single(a.SchematicRows(e));
|
|
var second = Assert.Single(b.SchematicRows(e));
|
|
Assert.Same(first.Claimed, second.Claimed);
|
|
Assert.NotEqual(first.Key, second.Key);
|
|
}
|
|
|
|
// ---- One hull class in the book ----
|
|
|
|
// The guard runs both ways: a hull class can be claimed only by the hull, so no item's reveal carries a hull class that
|
|
// disagrees with Contact.Profile. Mutation: the guard checks the hull side only.
|
|
[Fact]
|
|
public void OnlyTheHullClaimsAHullClass()
|
|
{
|
|
var e = Add(float3(30, 0, 40), new[] { "Gun" });
|
|
var gun = Guns(e)[0];
|
|
Assert.Throws<System.ArgumentException>(() => e.Claim(gun, e.HullData));
|
|
Assert.Same(gun.Data, e.ClaimOf(gun));
|
|
}
|
|
|
|
// ---- Gear the subject no longer carries ----
|
|
|
|
// A reveal of gear the subject does not carry follows every fitted weapon, and stale gear is ordered by lot whatever
|
|
// order the observer saw it in. Mutation: the missing index sorts first (-1), or stale ties follow the book's slot order.
|
|
[Fact]
|
|
public void RevealsOfGearNoLongerCarriedFollowFittedGear()
|
|
{
|
|
var e = Add(float3(30, 0, 40), new[] { "Gun" });
|
|
var gone = Add(float3(60, 0, 40), new[] { "Gun", "Gun" });
|
|
var o = Add(float3(0, 0, 0), new[] { "Eye" });
|
|
var fitted = Guns(e)[0];
|
|
var stale = Guns(gone);
|
|
Assert.True(stale[0].EquippableItem.Lot < stale[1].EquippableItem.Lot);
|
|
|
|
o.RecordReveal(e, stale[1], SignatureChannel.LaunchFlash, stale[1].Data);
|
|
o.RecordReveal(e, stale[0], SignatureChannel.LaunchFlash, stale[0].Data);
|
|
o.RecordReveal(e, fitted, SignatureChannel.LaunchFlash, fitted.Data);
|
|
|
|
Assert.Equal(new[] { fitted, stale[0], stale[1] }, o.RevealedWeapons(e).Select(r => r.Item).ToArray());
|
|
}
|
|
}
|