first commit

Assets/Scripts/AmmoPack.cs

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+using UnityEngine;
+
+public class AmmoPack : MonoBehaviour
+{
+    public int ammoAmount = 18;
+    public float rotateSpeed = 80f;
+    public float bobHeight = 0.12f;
+    public float bobSpeed = 2.4f;
+
+    private Vector3 _basePosition;
+
+    private void Start()
+    {
+        _basePosition = transform.position;
+    }
+
+    private void Update()
+    {
+        transform.Rotate(Vector3.up, rotateSpeed * Time.deltaTime, Space.World);
+        transform.position = _basePosition + Vector3.up * (Mathf.Sin(Time.time * bobSpeed) * bobHeight);
+    }
+
+    private void OnTriggerEnter(Collider other)
+    {
+        WeaponSwitcher weaponSwitcher = other.GetComponent<WeaponSwitcher>() ?? other.GetComponentInParent<WeaponSwitcher>();
+        if (weaponSwitcher != null && weaponSwitcher.AddAmmoToCurrentWeapon(ammoAmount))
+        {
+            Destroy(gameObject);
+        }
+    }
+}