Fix cone make it look nice

Assets/_Project/Prefabs/Towers/Tower_BasicArrow.prefab

@@ -254,9 +254,10 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 93bc533262394e1e8b122bbfad89391a, type: 3}
   m_Name:
   m_EditorClassIdentifier: Assembly-CSharp::TD.Visuals.ConeMesh
-  sides: 16
+  sides: 4
-  radius: 0.5
+  radius: 0.7071068
-  height: 1
+  height: 1.5
+  angularOffsetDegrees: 45
 --- !u!1 &7580197837852108944
 GameObject:
   m_ObjectHideFlags: 0

Assets/_Project/Scripts/Visuals/ConeMesh.cs

@@ -37,6 +37,11 @@ namespace TD.Visuals
         [Min(0.001f)]
         [SerializeField] private float height = 1f;
 
+        [Tooltip("Rotation of the base ring around the vertical axis, in degrees. With a low " +
+                 "side count this makes a pyramid; e.g. sides = 4 with a 45° offset and " +
+                 "radius 0.7071 yields a square-based pyramid whose faces align to the X/Z axes.")]
+        [SerializeField] private float angularOffsetDegrees = 0f;
+
         private Mesh mesh;
 
         private void OnEnable() => Rebuild();
@@ -89,7 +94,8 @@ namespace TD.Visuals
             var vertices = new Vector3[sides + 2];
             for (int i = 0; i < sides; i++)
             {
-                float angle = (i / (float)sides) * Mathf.PI * 2f;
+                float angle = (i / (float)sides) * Mathf.PI * 2f
+                              + angularOffsetDegrees * Mathf.Deg2Rad;
                 vertices[baseRingStart + i] = new Vector3(
                     Mathf.Cos(angle) * radius,
                     -halfHeight,