Implement health modification on enemy kill; add HealOnKillModifier and update death behavior

Assets/Scripts/Systems/PlayerWeaponTargetSetter.cs

@@ -0,0 +1,71 @@
+using System.Collections.Generic;
+using Inventory;
+using KBCore.Refs;
+using UnityEngine;
+using UnityEngine.InputSystem;
+using Weapons;
+
+namespace Systems
+{
+    public class PlayerWeaponTargetSetter : MonoBehaviour
+    {
+        [SerializeField, Scene] private Camera mainCamera;
+        [SerializeField] private List<AutoWeapon> weapons = new();
+        [Self, SerializeField] private CharacterWeaponsManager weaponsManager;
+
+        private void OnEnable()
+        {
+            weaponsManager.WeaponEquipped += OnWeaponEquipped;
+            weaponsManager.WeaponUnequipped += OnWeaponUnequipped;
+        }
+
+        private void OnDisable()
+        {
+            weaponsManager.WeaponEquipped -= OnWeaponEquipped;
+            weaponsManager.WeaponUnequipped -= OnWeaponUnequipped;
+        }
+
+        private void Reset()
+        {
+            if (!mainCamera) mainCamera = Camera.main;
+            if (weapons == null || weapons.Count == 0)
+            {
+                weapons = new List<AutoWeapon>(GetComponentsInChildren<AutoWeapon>());
+            }
+        }
+
+        private void Update()
+        {
+            if (!mainCamera || weapons.Count == 0) return;
+            
+            var mouseScreen = Mouse.current.position.ReadValue();
+            var mouseWorld = mainCamera.ScreenToWorldPoint(mouseScreen);
+            mouseWorld.z = 0f;
+            
+            foreach (var weapon in weapons)
+            {
+                weapon.Target = mouseWorld;
+            }
+        }
+        
+        private void OnWeaponEquipped(Weapon weapon)
+        {
+            if (!weapon || weapon is not AutoWeapon autoWeapon) return;
+
+            if (autoWeapon && !weapons.Contains(autoWeapon))
+            {
+                weapons.Add(autoWeapon);
+            }
+        }
+        
+        private void OnWeaponUnequipped(Weapon weapon)
+        {
+            if (!weapon || weapon is not AutoWeapon autoWeapon) return;
+
+            if (autoWeapon && weapons.Contains(autoWeapon))
+            {
+                weapons.Remove(autoWeapon);
+            }
+        }
+    }
+}