From 54ac0697977e88d1e86b94a91ee8556444d801dd Mon Sep 17 00:00:00 2001
From: Ari Vuollet <ari.vuollet@goat.moe>
Date: Sat, 21 Jun 2025 21:00:22 +0300
Subject: [PATCH] _dynamic list

---
 Source/Game/Player/PlayerMovement.cs | 25 ++++++++++++++++---------
 1 file changed, 16 insertions(+), 9 deletions(-)

diff --git a/Source/Game/Player/PlayerMovement.cs b/Source/Game/Player/PlayerMovement.cs
index 5885659..e1a4740 100644
--- a/Source/Game/Player/PlayerMovement.cs
+++ b/Source/Game/Player/PlayerMovement.cs
@@ -8,6 +8,7 @@ using FlaxEngine;
 using FlaxEngine.Assertions;
 using FlaxEngine.Networking;
 using Console = Game.Console;
+using System.Buffers;
 
 namespace Game;
 
@@ -83,7 +84,7 @@ public struct PlayerMovementState
 
 public struct TraceInfo
 {
-    public RayCastHit[] hitInfos;
+    public List<RayCastHit> hitInfos;
     public bool startSolid;
 
     // closest hit
@@ -141,6 +142,8 @@ public class PlayerMovement : Script
 
     public uint PlayerId => playerActor ? playerActor.PlayerId : 0;
 
+    public LayersMask maskTest;
+
     [ReadOnly]
     public float CurrentVelocity
     {
@@ -757,15 +760,17 @@ public class PlayerMovement : Script
         //viewAnglesLastFrame = angles;
     }
 
-    private static bool SweepPlayerCollider(PlayerActor actor, Float3 start, Vector3 end, out RayCastHit[] hits)
+    private static List<RayCastHit> _cachedHits = new();
+    private static bool SweepPlayerCollider(PlayerActor actor, Float3 start, Vector3 end, out List<RayCastHit> hits)
     {
         Vector3 delta = end - start;
         float distance = delta.Length;
         Vector3 direction = delta.Normalized;
 
+        //_cachedHits.Clear();
         if (distance < 0.00000001f)
         {
-            hits = new RayCastHit[0];//Array.Empty<RayCastHit>();
+            hits = _cachedHits;//Array.Empty<RayCastHit>();
             return false;
         }
 
@@ -773,7 +778,7 @@ public class PlayerMovement : Script
         CapsuleCollider capsuleCollider = actor.capsuleCollider;
         BoxCollider boxCollider = actor.boxCollider;
         MeshCollider meshCollider = actor.meshCollider;
-        if (capsuleCollider && capsuleCollider.IsActive)
+        /*if (capsuleCollider && capsuleCollider.IsActive)
             collided = Physics.CapsuleCastAll(start,
                 capsuleCollider.Radius, capsuleCollider.Height,
                 direction, out hits, capsuleCollider.Orientation, distance,
@@ -785,16 +790,16 @@ public class PlayerMovement : Script
                 direction, out hits, meshCollider.Orientation, distance,
                 uint.MaxValue,
                 false);
-        else if (boxCollider && boxCollider.IsActive)
+        else*/ if (boxCollider && boxCollider.IsActive)
             collided = Physics.BoxCastAll(start,
                 boxCollider.OrientedBox.Extents,
-                direction, out hits, boxCollider.Orientation, distance,
+                direction, ref _cachedHits, boxCollider.Orientation, distance,
                 uint.MaxValue,
                 false);
         else
             throw new Exception("Player does not have a collider");
 
-
+        hits = _cachedHits;
 
         return collided;
     }
@@ -857,6 +862,7 @@ public class PlayerMovement : Script
         return collided;
     }
 
+    private static List<RayCastHit> _cachedHitInfos = new List<RayCastHit>();
     /// <summary>
     ///     Sweeps the player rigidbody in world and returns geometry which was hit during the trace.
     /// </summary>
@@ -867,6 +873,7 @@ public class PlayerMovement : Script
     private static TraceInfo TracePlayer(PlayerActor actor, Vector3 start, Vector3 end)
     {
         TraceInfo traceInfo = new TraceInfo();
+        traceInfo.hitInfos = _cachedHitInfos;
 
         Vector3 delta = end - start;
         float maxDistance = delta.Length;
@@ -921,7 +928,7 @@ public class PlayerMovement : Script
                         if (hitInfo.Distance < closest.Distance)
                             closest = hitInfo;
 
-                traceInfo.hitInfos = hitInfosFiltered.ToArray();
+                traceInfo.hitInfos = hitInfosFiltered;
 
                 traceInfo.fraction = closest.Distance / maxDistance;
                 traceInfo.hitNormal = closest.Normal;
@@ -943,7 +950,7 @@ public class PlayerMovement : Script
 
         if (!collided)
         {
-            traceInfo.hitInfos = new RayCastHit[0];
+            traceInfo.hitInfos = new List<RayCastHit>();
             traceInfo.fraction = 1f;
             traceInfo.endPosition = end;
         }