Added a building menu

Assets/Scripts/UI/BuildingMenu.cs

@@ -0,0 +1,48 @@
+using System.Collections.Generic;
+using Fruitomation.Global;
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace Fruitomation.UI
+{
+    public class BuildingMenu : MonoBehaviour
+    {
+        [System.Serializable] private class BuildingInfo
+        {
+            public string Name;
+            public GameObject Prefab;
+        }
+
+        [Header("References")]
+        [SerializeField] private GameCursor Cursor;
+        [SerializeField] private GameObject Menu;
+        [SerializeField] private GameObject MenuGrid;
+        [SerializeField] private GameObject MenuItemPrefab;
+
+        [Header("Options")]
+        [SerializeField] private List<BuildingInfo> BuildingPrefabs;
+
+        private void Update()
+        {
+            Menu.SetActive(GameStateController.Is(GameState.BuildingMenu));
+        }
+
+        private void Start()
+        {
+            foreach (BuildingInfo info in BuildingPrefabs)
+            {
+                GameObject go = Instantiate(MenuItemPrefab, MenuGrid.transform);
+                Text text = go.GetComponentInChildren<Text>();
+                
+                text.text = info.Name;
+
+                Button butt = go.GetComponent<Button>();
+                butt.onClick.AddListener(() =>
+                {
+                    GameStateController.State = GameState.Building;
+                    Cursor.SetSelectedBuildingToBuild(info.Prefab);
+                });
+            }
+        }
+    }
+}