Первый коммит

Assets/Scripts/StartMenu/ScriptSelectMap.cs

@@ -0,0 +1,53 @@
+using UnityEngine;
+using UnityEngine.UI;
+
+public class ScriptSelectMap : MonoBehaviour
+{
+    [SerializeField] private Sprite [] images;
+    private Image currentImage;
+    private int maxNum;
+
+    private void Awake()
+    {
+        maxNum = images.Length;
+        currentImage = gameObject.GetComponent<Image>();
+    }
+
+    private void Start()
+    {
+        // todo
+        // придумать как убрать -1
+        ChangeMap();    
+    }
+
+    private void ChangeMap()
+    {
+        currentImage.sprite = images[GameSetting.SelectedMap - 1];
+    }
+
+    public void ChangePlus()
+    {
+        if (GameSetting.SelectedMap == maxNum)
+        {
+            GameSetting.SelectedMap = 1;
+        }
+        else
+        {
+            GameSetting.SelectedMap++;
+        }
+        ChangeMap();
+    }
+
+    public void ChangeMinus()
+    {
+        if (GameSetting.SelectedMap == 1)
+        {
+            GameSetting.SelectedMap = maxNum;
+        }
+        else
+        {
+            GameSetting.SelectedMap--;
+        }
+        ChangeMap();
+    }
+}