Resolve WES-99 "Cc refactor"

Assets/Common/Scripts/ThemeSelectionScreen.cs

@@ -0,0 +1,50 @@
+using UnityEngine;
+
+/// <summary>
+/// ThemeSelectionScreen scene manager
+/// </summary>
+public class ThemeSelectionScreen : MonoBehaviour
+{
+    /// <summary>
+    /// Theme prefab
+    /// </summary>
+    public GameObject themePrefab;
+
+    /// <summary>
+    /// Reference to container holding all theme-buttons
+    /// </summary>
+    public Transform themesContainer;
+
+    /// <summary>
+    /// Start is called before the first frame update
+    /// </summary>
+    void Start()
+    {
+        // TODO: change to ScriptableObject
+        ThemeList themeList = ThemeLoader.LoadJson();
+
+        for (int i = 0; i < themeList.themes.Length; i++)
+        {
+            Theme theme = themeList.themes[i];
+
+            // First, you need to create a new button game object
+            GameObject instance = GameObject.Instantiate(themePrefab, themesContainer);
+
+            // Dynamically load appearance
+            ThemeItem item = instance.GetComponent<ThemeItem>();
+            item.themeTitle = theme.name;
+            item.themeDescription = theme.description;
+            item.startGameCallback = () => OnButtonClick(theme.name);
+        }
+    }
+
+    /// <summary>
+    /// Load the game with a specified theme
+    /// </summary>
+    /// <param name="clickedTheme">Name of the clicked theme</param>
+    public void OnButtonClick(string clickedTheme)
+    {
+        PlayerPrefs.SetString("themeName", clickedTheme);
+        SystemController.GetInstance().SwapScene(PlayerPrefs.GetString("gamePath"));
+    }
+}