refactor livia module

BossMod/BossModule/ArenaBounds.cs

@@ -206,13 +206,11 @@ public record class ArenaBoundsCustom : ArenaBounds
     private Pathfinding.Map? _cachedMap;
     public readonly RelSimplifiedComplexPolygon poly;
     private readonly (WDir, WDir)[] edges;
-    private readonly float offset;
     public float HalfWidth, HalfHeight;
 
-    public ArenaBoundsCustom(float Radius, RelSimplifiedComplexPolygon Poly, float MapResolution = Half, float Offset = 0, float ScaleFactor = 1)
+    public ArenaBoundsCustom(float Radius, RelSimplifiedComplexPolygon Poly, float MapResolution = Half, float ScaleFactor = 1)
         : base(Radius, MapResolution, ScaleFactor)
     {
-        offset = Offset;
         poly = Poly;
 
         var edgeList = new List<(WDir, WDir)>();
@@ -257,7 +255,7 @@ public override WDir ClampToBounds(WDir offset)
         var nearestPoint = offset;
         for (var i = 0; i < edges.Length; ++i)
         {
-            var edge = edges[i];
+            ref var edge = ref edges[i];
             var segmentVector = edge.Item2 - edge.Item1;
             var segmentLengthSq = segmentVector.LengthSq();
             var t = Math.Max(0, Math.Min(1, (offset - edge.Item1).Dot(segmentVector) / segmentLengthSq));
@@ -277,8 +275,7 @@ public override WDir ClampToBounds(WDir offset)
 
     private Pathfinding.Map BuildMap()
     {
-        // faster than using the polygonwithholes distance method directly
-        var polygon = offset != 0 ? poly.Offset(offset) : poly;
+        var polygon = poly;
         if (HalfHeight == default) // calculate bounding box if not already done by ArenaBoundsComplex to reduce amount of point in polygon tests
         {
             float minX = float.MaxValue, maxX = float.MinValue, minZ = float.MaxValue, maxZ = float.MinValue;
@@ -307,9 +304,9 @@ private Pathfinding.Map BuildMap()
         var width = map.Width;
         var height = map.Height;
         var resolution = map.Resolution;
-        var center = map.Center;
+        ref var center = ref map.Center;
 
-        var halfSample = MapResolution * Half - Epsilon; // tiny offset to account for floating point inaccuracies
+        var halfSample = resolution * Half - Epsilon; // tiny offset to account for floating point inaccuracies
 
         WDir[] sampleOffsets =
         [
@@ -364,21 +361,21 @@ public sealed record class ArenaBoundsComplex : ArenaBoundsCustom
     public readonly WPos Center;
     public bool IsCircle; // can be used by gaze component for gazes outside of the arena
 
-    public ArenaBoundsComplex(Shape[] UnionShapes, Shape[]? DifferenceShapes = null, Shape[]? AdditionalShapes = null, float MapResolution = Half, float Offset = 0, float ScaleFactor = 1)
-        : base(BuildBounds(UnionShapes, DifferenceShapes, AdditionalShapes, MapResolution, Offset, ScaleFactor, out var center, out var halfWidth, out var halfHeight))
+    public ArenaBoundsComplex(Shape[] UnionShapes, Shape[]? DifferenceShapes = null, Shape[]? AdditionalShapes = null, float MapResolution = Half, float ScaleFactor = 1)
+        : base(BuildBounds(UnionShapes, DifferenceShapes, AdditionalShapes, MapResolution, ScaleFactor, out var center, out var halfWidth, out var halfHeight))
     {
         Center = center;
-        HalfWidth = halfWidth + Offset;
-        HalfHeight = halfHeight + Offset;
+        HalfWidth = halfWidth;
+        HalfHeight = halfHeight;
     }
 
-    private static ArenaBoundsCustom BuildBounds(Shape[] unionShapes, Shape[]? differenceShapes, Shape[]? additionalShapes, float mapResolution, float offset, float scalefactor, out WPos center, out float halfWidth, out float halfHeight)
+    private static ArenaBoundsCustom BuildBounds(Shape[] unionShapes, Shape[]? differenceShapes, Shape[]? additionalShapes, float mapResolution, float scalefactor, out WPos center, out float halfWidth, out float halfHeight)
     {
         var properties = CalculatePolygonProperties(unionShapes, differenceShapes ?? [], additionalShapes ?? []);
         center = properties.Center;
         halfWidth = properties.HalfWidth;
         halfHeight = properties.HalfHeight;
-        return new(scalefactor == 1 ? properties.Radius : properties.Radius / scalefactor, properties.Poly, mapResolution, offset, scalefactor);
+        return new(scalefactor == 1 ? properties.Radius : properties.Radius / scalefactor, properties.Poly, mapResolution, scalefactor);
     }
 
     private static (WPos Center, float HalfWidth, float HalfHeight, float Radius, RelSimplifiedComplexPolygon Poly) CalculatePolygonProperties(Shape[] unionShapes, Shape[] differenceShapes, Shape[] additionalShapes)

BossMod/BossModule/BossModule.cs

@@ -177,7 +177,7 @@ public void Draw(Angle cameraAzimuth, int pcSlot, bool includeText, bool include
         }
         if (includeArena)
         {
-            _ = Arena.Begin(cameraAzimuth);
+            Arena.Begin(cameraAzimuth);
             DrawArena(pcSlot, pc, pcHints.Any(h => h.Item2));
             MiniArena.End();
         }

BossMod/BossModule/MiniArena.cs

@@ -56,7 +56,7 @@ public ArenaBounds Bounds
     public float IntersectRayBounds(WPos rayOrigin, WDir rayDir) => _bounds.IntersectRay(rayOrigin - _center, rayDir);
 
     // prepare for drawing - set up internal state, clip rect etc.
-    public async Task Begin(Angle cameraAzimuth)
+    public void Begin(Angle cameraAzimuth)
     {
         var centerOffset = new Vector2(ScreenMarginSize + Config.SlackForRotations * ScreenHalfSize);
         var fullSize = 2 * centerOffset;
@@ -86,14 +86,9 @@ public async Task Begin(Angle cameraAzimuth)
 
         if (Config.OpaqueArenaBackground)
         {
-            await GenerateBackgroundAsync().ConfigureAwait(true);
+            Zone(_bounds.ShapeTriangulation, Colors.Background);
         }
     }
-    private Task GenerateBackgroundAsync()
-    {
-        Zone(_bounds.ShapeTriangulation, Colors.Background);
-        return Task.CompletedTask;
-    }
 
     // if you are 100% sure your primitive does not need clipping, you can use drawlist api directly
     // this helper allows converting world-space coords to screen-space ones

BossMod/Components/ConcentricAOEs.cs

@@ -17,23 +17,22 @@ public struct Sequence
     public override IEnumerable<AOEInstance> ActiveAOEs(int slot, Actor actor)
     {
         var count = Sequences.Count;
-        List<AOEInstance> activeAOEs = new(count);
+        var aoes = new AOEInstance[count];
         for (var i = 0; i < count; ++i)
         {
             var s = Sequences[i];
             if (s.NumCastsDone < Shapes.Length)
             {
                 if (!showall)
-                    activeAOEs.Add(new(Shapes[s.NumCastsDone], s.Origin, s.Rotation, s.NextActivation));
+                    aoes[i] = new(Shapes[s.NumCastsDone], s.Origin, s.Rotation, s.NextActivation);
                 else
                 {
                     for (var j = s.NumCastsDone; j < Shapes.Length; ++j)
-                        activeAOEs.Add(new(Shapes[j], s.Origin, s.Rotation, s.NextActivation));
+                        aoes[i] = new(Shapes[j], s.Origin, s.Rotation, s.NextActivation);
                 }
             }
         }
-
-        return activeAOEs;
+        return aoes;
     }
 
     public void AddSequence(WPos origin, DateTime activation = default, Angle rotation = default) => Sequences.Add(new() { Origin = origin, Rotation = rotation, NextActivation = activation });

BossMod/Components/Exaflare.cs

@@ -31,32 +31,31 @@ public override IEnumerable<AOEInstance> ActiveAOEs(int slot, Actor actor)
         var futureAOEs = FutureAOEs(linesCount);
         var imminentAOEs = ImminentAOEs(linesCount);
         var futureCount = futureAOEs.Count;
-        var imminentCount = imminentAOEs.Count;
+        var imminentCount = imminentAOEs.Length;
 
-        List<AOEInstance> aoes = new(futureCount + imminentCount);
+        var aoes = new AOEInstance[futureCount + imminentCount];
         for (var i = 0; i < futureCount; ++i)
         {
             var aoe = futureAOEs[i];
-            aoes.Add(new(Shape, aoe.Item1, aoe.Item3, aoe.Item2, FutureColor));
+            aoes[i] = new(Shape, aoe.Item1, aoe.Item3, aoe.Item2, FutureColor);
         }
 
         for (var i = 0; i < imminentCount; ++i)
         {
             var aoe = imminentAOEs[i];
-            aoes.Add(new(Shape, aoe.Item1, aoe.Item3, aoe.Item2, ImminentColor));
+            aoes[futureCount + i] = new(Shape, aoe.Item1, aoe.Item3, aoe.Item2, ImminentColor);
         }
         return aoes;
     }
 
-    protected List<(WPos, DateTime, Angle)> ImminentAOEs(int count)
+    protected (WPos, DateTime, Angle)[] ImminentAOEs(int count)
     {
-        var exas = new List<(WPos, DateTime, Angle)>(count);
-
+        var exas = new (WPos, DateTime, Angle)[count];
         for (var i = 0; i < count; ++i)
         {
             var l = Lines[i];
             if (l.ExplosionsLeft != 0)
-                exas.Add((l.Next, l.NextExplosion, l.Rotation));
+                exas[i] = (l.Next, l.NextExplosion, l.Rotation);
         }
         return exas;
     }

BossMod/Components/GenericAOEs.cs

@@ -62,7 +62,7 @@ public List<AOEInstance> ActiveCasters
             List<AOEInstance> aoes = new(max);
             for (var i = 0; i < max; ++i)
             {
-                aoes.Add(Casters[i]);
+                aoes[i] = Casters[i];
             }
             return aoes;
         }
@@ -73,16 +73,19 @@ public override IEnumerable<AOEInstance> ActiveAOEs(int slot, Actor actor)
         var count = Casters.Count;
         if (count == 0)
             return [];
+
         var time = WorldState.CurrentTime;
         var max = count > MaxCasts ? MaxCasts : count;
-        List<AOEInstance> aoes = new(max);
+
+        var aoes = new AOEInstance[max];
         for (var i = 0; i < max; ++i)
         {
             var caster = Casters[i];
             var color = i < MaxDangerColor && count > MaxDangerColor ? Colors.Danger : 0;
             var risky = Risky && (MaxRisky == null || i < MaxRisky);
-            aoes.Add(RiskyWithSecondsLeft == 0 ? caster with { Color = color, Risky = risky }
-            : caster with { Color = color, Risky = risky && caster.Activation.AddSeconds(-RiskyWithSecondsLeft) <= time });
+            aoes[i] = RiskyWithSecondsLeft == 0
+                ? caster with { Color = color, Risky = risky }
+                : caster with { Color = color, Risky = risky && caster.Activation.AddSeconds(-RiskyWithSecondsLeft) <= time };
         }
         return aoes;
     }

BossMod/Data/PartyState.cs

@@ -52,36 +52,80 @@ void assign(ulong instanceID, Actor? actor)
     public Actor[] WithoutSlot(bool includeDead = false, bool excludeAlliance = false, bool excludeNPCs = false)
     {
         var limit = excludeNPCs ? MaxAllianceSize : MaxAllies;
-        var result = new List<Actor>(limit);
-        for (var i = 0; i < limit; ++i)
+        var result = new Actor[limit];
+        var count = 0;
+
+        if (excludeAlliance)
         {
-            if (excludeAlliance && i >= MaxPartySize && i < MaxAllianceSize)
-                continue;
+            for (var i = 0; i < MaxPartySize; ++i)
+            {
+                ref var player = ref _actors[i];
+                if (player == null || !includeDead && player.IsDead)
+                    continue;
+
+                result[count++] = player;
+            }
+            if (!excludeNPCs)
+                for (var i = MaxAllianceSize; i < limit; ++i)
+                {
+                    ref var player = ref _actors[i];
+                    if (player == null || !includeDead && player.IsDead)
+                        continue;
 
-            var player = _actors[i];
-            if (player == null || !includeDead && player.IsDead)
-                continue;
-            result.Add(player);
+                    result[count++] = player;
+                }
         }
-        return [.. result];
+        else
+        {
+            for (var i = 0; i < limit; ++i)
+            {
+                ref var player = ref _actors[i];
+                if (player == null || !includeDead && player.IsDead)
+                    continue;
+
+                result[count++] = player;
+            }
+        }
+        return result[..count];
     }
 
     public (int, Actor)[] WithSlot(bool includeDead = false, bool excludeAlliance = false, bool excludeNPCs = false)
     {
         var limit = excludeNPCs ? MaxAllianceSize : MaxAllies;
-        var result = new List<(int, Actor)>(limit);
-        for (var i = 0; i < limit; ++i)
+        var result = new (int, Actor)[limit];
+        var count = 0;
+
+        if (excludeAlliance)
         {
-            if (excludeAlliance && i is >= MaxPartySize and < MaxAllianceSize)
-                continue;
-            var player = _actors[i];
-            if (player == null)
-                continue;
-            if (!includeDead && player.IsDead)
-                continue;
-            result.Add((i, player));
+            for (var i = 0; i < MaxPartySize; ++i)
+            {
+                ref var player = ref _actors[i];
+                if (player == null || !includeDead && player.IsDead)
+                    continue;
+
+                result[count++] = (i, player);
+            }
+            for (var i = MaxAllianceSize; i < limit; ++i)
+            {
+                ref var player = ref _actors[i];
+                if (player == null || !includeDead && player.IsDead)
+                    continue;
+
+                result[count++] = (i, player);
+            }
+        }
+        else
+        {
+            for (var i = 0; i < limit; ++i)
+            {
+                ref var player = ref _actors[i];
+                if (player == null || !includeDead && player.IsDead)
+                    continue;
+
+                result[count++] = (i, player);
+            }
         }
-        return [.. result];
+        return result[..count];
     }
 
     // find a slot index containing specified player (by instance ID); returns -1 if not found

BossMod/Modules/Dawntrail/Alliance/A13ArkAngels/DecisiveBattle.cs

@@ -6,11 +6,12 @@ class DecisiveBattle(BossModule module) : BossComponent(module)
 
     public override void AddHints(int slot, Actor actor, TextHints hints)
     {
-        if (slot < PartyState.MaxAllianceSize && AssignedBoss[slot] != null)
+        ref var assignedSlot = ref AssignedBoss[slot];
+        if (slot < PartyState.MaxAllianceSize && assignedSlot != null)
         {
             var target = WorldState.Actors.Find(actor.TargetID);
-            if (target != null && target != AssignedBoss[slot] && (OID)target.OID is OID.BossMR or OID.BossTT or OID.BossGK)
-                hints.Add($"Target {AssignedBoss[slot]?.Name}!");
+            if (target != null && target != assignedSlot && (OID)target.OID is OID.BossMR or OID.BossTT or OID.BossGK)
+                hints.Add($"Target {assignedSlot?.Name}!");
         }
     }
 
@@ -38,11 +39,12 @@ public override void OnStatusGain(Actor actor, ActorStatus status)
 
     public override void AddAIHints(int slot, Actor actor, PartyRolesConfig.Assignment assignment, AIHints hints)
     {
-        if (slot < AssignedBoss.Length && AssignedBoss[slot] != null)
+        ref var assignedSlot = ref AssignedBoss[slot];
+        if (slot < AssignedBoss.Length && assignedSlot != null)
             for (var i = 0; i < hints.PotentialTargets.Count; ++i)
             {
                 var enemy = hints.PotentialTargets[i];
-                if (enemy.Actor != AssignedBoss[slot])
+                if (enemy.Actor != assignedSlot)
                     enemy.Priority = AIHints.Enemy.PriorityInvincible;
             }
     }

BossMod/Modules/Dawntrail/Alliance/A14ShadowLord/UmbraSmash.cs

@@ -12,7 +12,7 @@ public override void AddAIHints(int slot, Actor actor, PartyRolesConfig.Assignme
         var imminentAOEs = ImminentAOEs(linesCount);
 
         // use only imminent aoes for hints
-        for (var i = 0; i < imminentAOEs.Count; ++i)
+        for (var i = 0; i < imminentAOEs.Length; ++i)
         {
             var aoe = imminentAOEs[i];
             hints.AddForbiddenZone(Shape, aoe.Item1, aoe.Item3, aoe.Item2);

BossMod/Modules/Dawntrail/Chaotic/Ch01CloudOfDarkness/DelugeOfDarkness.cs

@@ -17,14 +17,15 @@ public override IEnumerable<AOEInstance> ActiveAOEs(int slot, Actor actor)
         if (!_config.ShowOccupiedTiles)
             return [];
         var cell = CellIndex(actor.Position - Arena.Center) - 3;
-        List<AOEInstance> tiles = new(16); // 3 * 4 + 4 margin for error
+        List<AOEInstance> tiles = new(16); // 3 * 4 players + 4 margin for error/evil seeds
         for (var i = 0; i < 28; ++i)
         {
-            if (_breakTime[i] != default)
+            ref var breaktime = ref _breakTime[i];
+            if (breaktime != default)
             {
                 if (i == cell)
                 {
-                    if ((_breakTime[i] - WorldState.CurrentTime).TotalSeconds < 6)
+                    if ((breaktime - WorldState.CurrentTime).TotalSeconds < 6)
                         tiles.Add(new(square, CellCenter(i)));
                 }
                 else