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Assets/TcgEngine/Scripts/UI/OptionSelectorImage.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.Events;
+using UnityEngine.UI;
+using TcgEngine;
+
+namespace TcgEngine.UI
+{
+    [System.Serializable]
+    public class OptionImage
+    {
+        public string value;
+        public Sprite image;
+    }
+
+    /// <summary>
+    /// Option selector is a UI element with 2 arrows (left/right) to select an option among preset values
+    /// This one let you select a sprite
+    /// </summary>
+
+    public class OptionSelectorImage : MonoBehaviour
+    {
+        [Header("Options")]
+        public OptionImage[] options;
+
+        [Header("Display")]
+        public Image select_img;
+
+        public UnityAction onChange;
+
+        private int position = 0;
+
+        void Start()
+        {
+            SetIndex(0);
+        }
+
+        void Update()
+        {
+
+        }
+
+        private void AfterChangeOption()
+        {
+            if (select_img != null)
+                select_img.sprite = GetSelectedImage();
+            onChange?.Invoke();
+        }
+
+        public void OnClickLeft()
+        {
+            position = (position + options.Length - 1) % options.Length;
+            AfterChangeOption();
+        }
+
+        public void OnClickRight()
+        {
+            position = (position + options.Length + 1) % options.Length;
+            AfterChangeOption();
+        }
+
+        public void SetIndex(int index)
+        {
+            position = index;
+            AfterChangeOption();
+        }
+
+        public void SetValue(string value)
+        {
+            for (int i = 0; i < options.Length; i++)
+            {
+                if (options[i].value == value)
+                    position = i;
+            }
+
+            if (select_img != null)
+                select_img.sprite = GetSelectedImage();
+        }
+
+        public OptionImage GetSelected()
+        {
+            return options[position];
+        }
+
+        public string GetSelectedValue()
+        {
+            return options[position].value;
+        }
+
+        public Sprite GetSelectedImage()
+        {
+            return options[position].image;
+        }
+    }
+}