84 lines
3.2 KiB
C#
84 lines
3.2 KiB
C#
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using Theriapolis.Core.Data;
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using Theriapolis.Core.Rules.Combat;
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using Theriapolis.Core.Rules.Stats;
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using Theriapolis.Core.Util;
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using Xunit;
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namespace Theriapolis.Tests.Combat;
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public sealed class InitiativeTests
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{
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private readonly ContentResolver _content = new(new ContentLoader(TestHelpers.DataDirectory));
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[Fact]
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public void NewEncounter_AppendsInitiativeLogEntry()
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{
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var combatants = MakeThree();
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var enc = new Encounter(0xCAFEUL, 1, combatants);
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Assert.Contains(enc.Log, l => l.Type == CombatLogEntry.Kind.Initiative);
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}
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[Fact]
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public void InitiativeOrder_ContainsEveryCombatantExactlyOnce()
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{
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var combatants = MakeThree();
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var enc = new Encounter(0xCAFEUL, 1, combatants);
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Assert.Equal(combatants.Count, enc.InitiativeOrder.Count);
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Assert.Equal(combatants.Count, enc.InitiativeOrder.Distinct().Count());
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foreach (int idx in enc.InitiativeOrder)
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Assert.InRange(idx, 0, combatants.Count - 1);
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}
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[Fact]
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public void EndTurn_AdvancesToNextLivingCombatant()
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{
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var combatants = MakeThree();
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var enc = new Encounter(0xCAFEUL, 1, combatants);
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var first = enc.CurrentActor;
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enc.EndTurn();
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Assert.NotEqual(first.Id, enc.CurrentActor.Id);
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}
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[Fact]
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public void EndTurn_WrappingIncrementsRoundCounter()
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{
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var combatants = MakeThree();
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var enc = new Encounter(0xCAFEUL, 1, combatants);
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Assert.Equal(1, enc.RoundNumber);
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// Advance N turns to wrap once.
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for (int i = 0; i < combatants.Count; i++) enc.EndTurn();
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Assert.Equal(2, enc.RoundNumber);
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}
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[Fact]
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public void CheckForVictory_EndsWhenOnlyOneSideRemains()
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{
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var brigand = _content.Npcs.Templates.First(t => t.Id == "brigand_footpad");
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var wolf = _content.Npcs.Templates.First(t => t.Id == "wolf");
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var hero = Combatant.FromNpcTemplate(brigand, id: 1, new Vec2(0, 0));
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var foe = Combatant.FromNpcTemplate(wolf, id: 2, new Vec2(1, 0));
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// Force opposite allegiances. Brigand defaults Hostile; rebuild "hero" as Player-side.
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hero = Combatant.FromNpcTemplate(brigand with { DefaultAllegiance = "player" }, id: 1, new Vec2(0, 0));
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var enc = new Encounter(1UL, 1, new[] { hero, foe });
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// Knock out the foe.
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Resolver.ApplyDamage(foe, foe.MaxHp);
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Assert.True(enc.CheckForVictory());
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Assert.True(enc.IsOver);
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Assert.Contains(enc.Log, l => l.Type == CombatLogEntry.Kind.EncounterEnd);
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}
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private List<Combatant> MakeThree()
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{
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var brigand = _content.Npcs.Templates.First(t => t.Id == "brigand_footpad");
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var wolf = _content.Npcs.Templates.First(t => t.Id == "wolf");
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var captain = _content.Npcs.Templates.First(t => t.Id == "brigand_captain");
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// Mix allegiances so CheckForVictory doesn't end the encounter immediately.
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return new List<Combatant>
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{
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Combatant.FromNpcTemplate(brigand with { DefaultAllegiance = "player" }, id: 1, new Vec2(0, 0)),
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Combatant.FromNpcTemplate(wolf, id: 2, new Vec2(2, 0)),
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Combatant.FromNpcTemplate(captain, id: 3, new Vec2(4, 0)),
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};
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}
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}
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