you really gotta calm down, marisa...

Assets/Scripts/Entities/Marisa.cs

@@ -0,0 +1,23 @@
+using System;
+using Core.Extensions;
+using UnityEngine;
+
+public class Marisa : Entity
+{
+    [Header("Mouse")]
+    [SerializeField] private Camera cam;
+    public Vector2 mouseWorldPos;
+    public Transform firingPointBase;
+    public Transform firingPoint;
+    private void Update()
+    {
+        mouseWorldPos = cam.ScreenToWorldPoint(Input.mousePosition);
+        firingPointBase.Lookat2D(mouseWorldPos);
+    }
+
+    protected override void FixedUpdate()
+    {
+        moveDirection = new Vector2(Input.GetAxis("Horizontal"), Input.GetAxis("Vertical"));
+        base.FixedUpdate();
+    }
+}