working on humbie still

Assets/jelycho/Code/Damage/HitboxManagerActor.cs

@@ -0,0 +1,67 @@
+using System;
+using Oddworm.Framework;
+using RebootKit.Engine.Foundation;
+using RebootKit.Engine.Main;
+using RebootKit.Engine.Simulation;
+using Unity.Mathematics;
+using UnityEngine;
+using Logger = RebootKit.Engine.Foundation.Logger;
+
+namespace RebootReality.jelycho.Damage {
+    public class HitboxManagerActor : Actor {
+        static readonly Logger s_Logger = new Logger(nameof(HitboxManagerActor));
+        static readonly Collider[] s_CollidersBuffer = new Collider[512];
+
+        [ConfigVar("debug.hitbox", 0, "Shows hitboxes")]
+        static ConfigVar s_ShowHitboxesDebug;
+
+        static bool ShouldShowHitboxes() {
+            return s_ShowHitboxesDebug.IndexValue > 0;
+        }
+
+        [SerializeField] Color m_HitboxDebugColor = Color.red;
+        [SerializeField] float m_HitboxDebugDuration = 3.0f;
+
+        [SerializeField] LayerMask m_HurtboxesLayerMask;
+
+        //
+        // @MARK: HitboxManager
+        //
+        public void HitSphere(float3 origin, float radius, Actor attacker, ulong damage) {
+            if (RR.IsServer()) {
+                HitSphereLocal(origin, radius, attacker, damage);
+            } else {
+                throw new NotImplementedException("Hitting on client not implemented yet!");
+            }
+        }
+
+        void HitSphereLocal(float3 origin, float radius, Actor attacker, ulong damage) {
+            if (ShouldShowHitboxes()) {
+                DbgDraw.Sphere(origin,
+                               Quaternion.identity,
+                               Vector3.one * radius,
+                               m_HitboxDebugColor,
+                               m_HitboxDebugDuration);
+            }
+
+            int count = Physics.OverlapSphereNonAlloc(origin, radius, s_CollidersBuffer, m_HurtboxesLayerMask);
+            for (int i = 0; i < count; ++i) {
+                if (s_CollidersBuffer[i].TryGetComponent(out IHurtbox hurtbox)) {
+                    float3 p = s_CollidersBuffer[i].ClosestPoint(origin);
+                    if (ShouldShowHitboxes()) {
+                        DbgDraw.Sphere(p, Quaternion.identity, Vector3.one * 0.1f, Color.magenta, m_HitboxDebugDuration);
+                    }
+
+                    hurtbox.ReceiveDamage(attacker, damage, p);
+                }
+            }
+        }
+
+        //
+        // @MARK: Actor
+        //
+        protected override IActorData CreateActorData() {
+            return new NoActorData();
+        }
+    }
+}