feat: better state handling for combat

melee weapon now spawns in hand
melee substate cleaned up to work with above
added new playerinventory script on player
added new playeranimation script on player
changed inventory to IInventory
animations tweaked to avoid a lockout

Assets/Scripts/Items/Weapon.cs

@@ -1,6 +1,7 @@
 using System;
 using Drawing;
 using NodeCanvas.StateMachines;
+using Reset.Units;
 using UnityEngine;
 
 namespace Reset.Items{
@@ -9,6 +10,9 @@ namespace Reset.Items{
         public GameObject weaponModel;
         public NodeCanvas.Framework.Graph weaponFSM;
 
+        public Vector3 handPositionOffset;
+        public Vector3 handRotationOffset;
+
         void Awake(){
             
         }
@@ -18,5 +22,9 @@ namespace Reset.Items{
             Draw.ingame.Label2D(position + Vector3.up * 1.6f, "Damage goes here");
             Draw.ingame.Label2D(position + Vector3.up * 1.35f, "Speed goes here");
         }
+
+        public GameObject PlaceInHand(){
+            return GameObject.Instantiate(weaponModel);
+        }
     }
 }