Move projectile physics behind daemon Ymir authority
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Meta Vens
parent
88e77eecf0
commit
fe0c193724
12 changed files with 424 additions and 404 deletions
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@ -1,194 +1,125 @@
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using Aetheria.State.Daemon;
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using GameCult.Aetheria.State.Verse;
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var checks = new AetheriaDaemonCombatKernelSmokeChecks();
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var checks = new AetheriaDaemonYmirSmokeChecks();
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checks.Run();
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Console.WriteLine("Daemon combat kernel smoke passed.");
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Console.WriteLine("Daemon Ymir projectile smoke passed.");
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internal sealed class AetheriaDaemonCombatKernelSmokeChecks
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internal sealed class AetheriaDaemonYmirSmokeChecks
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{
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public void Run()
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{
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DeterministicTicksProduceSameSnapshot();
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ActionableUnresolvedTrackCanFireBeforeVisibility();
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KernelWritesNativeSnapshotRows();
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YmirMovesProjectileAndReportsStableContact();
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DaemonSimulationAppliesYmirHit();
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MissingPhysicsOwnerCannotAdvanceProjectiles();
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}
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private static void DeterministicTicksProduceSameSnapshot()
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private static void YmirMovesProjectileAndReportsStableContact()
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{
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var left = Scenario();
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var right = Scenario();
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var settings = AetheriaDaemonCombatKernelSettings.Default;
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var (run, zone, target) = Scenario();
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var step = new AetheriaYmirProjectilePhysics().Step(zone, zone.Entities, 0.1);
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for (var i = 0; i < 8; i++)
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RequireEqual("ymir.core", new AetheriaYmirProjectilePhysics().AuthorityId, "adapter must identify its owner");
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RequireEqual(0, step.Projectiles.Count, "contacted projectile must not survive");
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RequireEqual(1, step.Hits.Count, "Ymir must report one projectile contact");
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RequireEqual(target.EntityIndex, step.Hits[0].TargetEntityIndex, "contact must resolve the daemon entity");
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RequireEqual("aetheria.projectile.smoke-projectile", step.Hits[0].ProjectileBodyId, "projectile body id must be stable");
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RequireEqual("aetheria.daemon.entity.2", step.Hits[0].TargetBodyId, "entity body id must be stable");
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}
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private static void DaemonSimulationAppliesYmirHit()
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{
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var (run, _, target) = Scenario();
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AetheriaRuntimeDaemonSimulation.Step(
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run,
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new AetheriaRuntimeDaemonIntentState(),
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0.1,
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AetheriaRuntimeDaemonSimulationSettings.AetheriaDefault,
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new AetheriaYmirProjectilePhysics());
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RequireEqual(88.0, Stat(target, "hull"), "Aetheria must interpret the Ymir contact as damage");
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RequireEqual(0, run.Zones[0].Projectiles.Count, "spent projectile must leave daemon state");
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}
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private static void MissingPhysicsOwnerCannotAdvanceProjectiles()
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{
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var (run, _, _) = Scenario();
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try
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{
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AetheriaDaemonCombatKernel.Step(left, null, 0.25, catalog: null, settings);
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AetheriaDaemonCombatKernel.Step(right, null, 0.25, catalog: null, settings);
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AetheriaRuntimeDaemonSimulation.Step(
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run,
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new AetheriaRuntimeDaemonIntentState(),
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0.1,
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AetheriaRuntimeDaemonSimulationSettings.AetheriaDefault,
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AetheriaRuntimeProjectilePhysicsUnavailable.Instance);
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}
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catch (InvalidOperationException)
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{
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return;
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}
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RequireEqual(Snapshot(left), Snapshot(right), "combat kernel should be deterministic for the same native state");
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throw new InvalidOperationException("daemon advanced a projectile without an authoritative physics owner");
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}
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private static void ActionableUnresolvedTrackCanFireBeforeVisibility()
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private static (AetheriaRuntimeRunCheckpointCommit Run, AetheriaRuntimeZoneSnapshotCommit Zone, AetheriaRuntimeEntitySnapshotCommit Target) Scenario()
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{
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var run = Scenario(
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attackerContactConfidence: 0.35,
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targetShield: 0.0);
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var settings = new AetheriaDaemonCombatKernelSettings
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var source = Entity(1, 0, "player");
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var target = Entity(2, 30, "raider");
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var zone = new AetheriaRuntimeZoneSnapshotCommit
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{
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TrackResolutionPerSecond = 0.0,
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LaunchTrackThreshold = 0.3,
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VisibleTrackThreshold = 0.8,
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AbstractWeaponRange = 500.0,
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DefaultWeaponDamage = 10.0,
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WeaponCooldownSeconds = 1.0
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};
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var report = AetheriaDaemonCombatKernel.Step(run, null, 0.2, catalog: null, settings);
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var attacker = Entity(run, 1);
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var target = Entity(run, 2);
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var contact = attacker.Contacts.Single(contact => contact.TargetEntityIndex == 2);
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RequireEqual(1, report.ShotCount, "actionable unresolved track should permit a committed shot");
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Require(!contact.Visible, "track should remain unresolved below visibility threshold");
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Require(Stat(target, "hull") < 100.0, "shot should apply native hull damage");
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}
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private static void KernelWritesNativeSnapshotRows()
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{
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var run = Scenario();
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var report = AetheriaDaemonCombatKernel.Step(run, null, 0.5, catalog: null);
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var attacker = Entity(run, 1);
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Require(report.ResolvedContactCount > 0, "kernel should resolve contacts into native contact rows");
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Require(attacker.Contacts.Count > 0, "contacts should live on AetheriaRuntimeEntitySnapshotCommit");
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Require(attacker.WeaponStates.Any(state => state.OwnerKind == "daemon-combat-kernel"), "weapon state should be a native weapon state row");
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Require(attacker.StatGrids.Any(grid => grid.Name == "cognitive-load"), "cognition pressure should be a native stat grid row");
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Require(attacker.StatGrids.Any(grid => grid.Name == "heat-capacity"), "thermal capacity should be a native stat grid row");
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}
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private static AetheriaRuntimeRunCheckpointCommit Scenario(
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double attackerContactConfidence = 0.7,
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double targetShield = 15.0)
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{
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return new AetheriaRuntimeRunCheckpointCommit
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{
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RunId = "daemon-combat-smoke",
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CurrentZoneIndex = 0,
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CurrentEntityKey = "zone.0.entity.1",
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Zones =
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ZoneIndex = 0,
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Entities = [source, target],
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Projectiles =
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[
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new AetheriaRuntimeZoneSnapshotCommit
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new AetheriaRuntimeProjectileCommit
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{
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ZoneIndex = 0,
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SimulationTimeSeconds = 0,
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Entities =
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[
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new AetheriaRuntimeEntitySnapshotCommit
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{
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EntityIndex = 1,
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Name = "Cold hunter",
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Kind = "ship",
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FactionKey = "player",
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PositionX = 0,
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PositionZ = 0,
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DirectionX = 1,
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DirectionY = 0,
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TargetEntityIndex = 2,
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IsActive = true,
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Contacts =
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[
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new AetheriaRuntimeEntityContactCommit
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{
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TargetEntityIndex = 2,
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InfoGathered = attackerContactConfidence,
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Hostile = true,
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Visible = attackerContactConfidence >= 0.62
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}
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],
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StatGrids =
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[
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Grid("hull", 100.0),
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Grid("shield", 20.0),
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Grid("heat", 4.0),
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Grid("sensor-sensitivity", 1.3),
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Grid("cognition", 1.4),
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Grid("fire-control", 1.2),
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Grid("signature-masking", 0.3)
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]
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},
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new AetheriaRuntimeEntitySnapshotCommit
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{
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EntityIndex = 2,
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Name = "Hot brute",
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Kind = "ship",
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FactionKey = "raider",
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PositionX = 180,
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PositionZ = 0,
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DirectionX = -1,
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DirectionY = 0,
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TargetEntityIndex = 1,
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IsActive = true,
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StatGrids =
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[
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Grid("hull", 100.0),
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Grid("shield", targetShield),
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Grid("heat", 18.0),
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Grid("heat-capacity", 180.0),
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Grid("signature", 1.4),
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Grid("signature-masking", 0.05),
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Grid("sensor-sensitivity", 0.9),
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Grid("cognition", 0.85),
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Grid("fire-control", 1.05)
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]
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}
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]
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ProjectileId = "smoke-projectile",
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SourceEntityIndex = 1,
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TargetEntityIndex = 2,
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PositionX = 0,
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PositionZ = 0,
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VelocityX = 100,
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VelocityY = 0,
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Radius = 1,
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Damage = 12,
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LifetimeSeconds = 5,
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Active = true
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}
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]
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};
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}
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private static AetheriaRuntimeEntitySnapshotCommit Entity(AetheriaRuntimeRunCheckpointCommit run, int index)
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{
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return run.Zones
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.SelectMany(zone => zone.Entities)
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.Single(entity => entity.EntityIndex == index);
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}
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private static AetheriaRuntimeEntityStatGridCommit Grid(string name, double value)
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{
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return new AetheriaRuntimeEntityStatGridCommit
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var run = new AetheriaRuntimeRunCheckpointCommit
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{
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Name = name,
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Width = 1,
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Height = 1,
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Values = [value]
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RunId = "ymir-projectile-smoke",
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CurrentZoneIndex = 0,
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CurrentEntityKey = "zone.0.entity.1",
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Zones = [zone]
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};
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return (run, zone, target);
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}
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private static double Stat(AetheriaRuntimeEntitySnapshotCommit entity, string name)
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private static AetheriaRuntimeEntitySnapshotCommit Entity(int index, double x, string faction) => new()
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{
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return entity.StatGrids
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.First(grid => string.Equals(grid.Name, name, StringComparison.OrdinalIgnoreCase))
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.Values
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.First();
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}
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EntityIndex = index,
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Kind = "ship",
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FactionKey = faction,
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PositionX = x,
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PositionZ = 0,
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TargetEntityIndex = -1,
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IsActive = true,
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StatGrids = [Grid("hull", 100), Grid("shield", 0), Grid("heat", 0)]
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};
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private static string Snapshot(AetheriaRuntimeRunCheckpointCommit run)
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private static AetheriaRuntimeEntityStatGridCommit Grid(string name, double value) => new()
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{
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return string.Join(
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"|",
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run.Zones
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.SelectMany(zone => zone.Entities)
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.OrderBy(entity => entity.EntityIndex)
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.Select(entity =>
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$"{entity.EntityIndex}:{Stat(entity, "hull"):0.000}:{Stat(entity, "shield"):0.000}:{Stat(entity, "heat"):0.000}:{Stat(entity, "cognitive-load"):0.000}:{entity.Contacts.Count}:{entity.WeaponStates.Count}"));
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}
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Name = name,
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Width = 1,
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Height = 1,
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Values = [value]
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};
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private static void Require(bool condition, string message)
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{
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if (!condition)
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throw new InvalidOperationException(message);
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}
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private static double Stat(AetheriaRuntimeEntitySnapshotCommit entity, string name) =>
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entity.StatGrids.Single(grid => string.Equals(grid.Name, name, StringComparison.OrdinalIgnoreCase)).Values[0];
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private static void RequireEqual<T>(T expected, T actual, string message)
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{
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