add beam wand (thanks lexy)

Content/Players/BeamAttackWandPlayer.cs

@@ -0,0 +1,22 @@
+using Terraria.ModLoader;
+using Terraria;
+
+namespace ForgottenWawiTech.Content.Players
+{
+    // Tracks per-tick emission cooldown for BeamAttackWand while swinging.
+    public class BeamAttackWandPlayer : ModPlayer
+    {
+        public int BeamEmissionTimer = 0;
+        public float LastBeamRot; // smoothed rotation used to cluster beams
+
+        public override void ResetEffects()
+        {
+            // If not holding the wand, allow immediate beam spawn next time it's used and reset rotation smoothing.
+            if (Player.HeldItem.type != ModContent.ItemType<Items.Weapons.Magic.BeamAttackWand>())
+            {
+                BeamEmissionTimer = 0;
+                LastBeamRot = 0f;
+            }
+        }
+    }
+}