gate sub-categories

Assets/Scripts/UI/UIManager.cs

@@ -1,7 +1,9 @@
-using System.Collections;
+using System;
+using System.Collections;
 using System.Collections.Generic;
 using System.Linq;
 using UnityEngine;
+using UntitledLogicGame.Workspace.Gates;
 
 namespace UntitledLogicGame.UI
 {
@@ -15,41 +17,45 @@ namespace UntitledLogicGame.UI
 
         [Header("Prefabs")]
         public UIGate UIGatePrefab;
+		public UIFolder UIFolderPrefab;
 
-        #endregion
+		#endregion
 
-        #region Public Properties
+		#region Public Properties
+
+		public GateCategory GateBarState
+		{
+			get => _gateBarState;
+			set
+			{
+				_gateBarState = value;
+				UpdateGateBar();
+			}
+		}
 
         #endregion
 
         #region Private Properties
 
         private bool _lastMouseInteracting;
+		private GateCategory _gateBarState;
+		private Dictionary<GateCategory, GameObject> _gateBarSateList;
 
-        #endregion
+		#endregion
 
-        #region Unity Methods
+		#region Unity Methods
 
-        private IEnumerator Start()
+		private IEnumerator Start()
         {
             yield return new WaitUntil(() => GameManager.Instance != null);
-            // TODO calculate max width
-            var currentPos = 0f;
-            foreach(var gatePrefab in GameManager.Instance.GatePrefabs)
-            {
-                var uiGate = Instantiate(UIGatePrefab, GateBar.transform);
-                uiGate.GatePrefab = gatePrefab;
-                uiGate.GetComponent<RectTransform>().anchoredPosition = new Vector2(currentPos, 0);
-                currentPos += 100f;
-            }
-
-            MovingBar.SetActive(false);
-        }
+			CreateGateBar();
+			UpdateUI();
+		}
 
         private void FixedUpdate()
         {
             UpdateUI();
-        }
+		}
 
         #endregion
 
@@ -70,6 +76,74 @@ namespace UntitledLogicGame.UI
             }
         }
 
+		private void CreateGateBar()
+		{
+			_gateBarSateList = new Dictionary<GateCategory, GameObject>();
+
+			var allCategories = Enum.GetValues(typeof(GateCategory)).Cast<GateCategory>();
+
+			foreach (var category in allCategories)
+			{
+				var parent = new GameObject(category.ToString(), typeof(RectTransform));
+				parent.transform.parent = GateBar.transform;
+				var rect = parent.GetComponent<RectTransform>();
+				rect.anchorMin = Vector2.zero;
+				rect.anchorMax = new Vector2(1, 1);
+				rect.position = Vector2.zero;
+				rect.offsetMin = Vector2.zero;
+				parent.SetActive(false);
+				if(category == GateCategory.None)
+				{
+					var currentPos = 0f;
+					foreach (var subCategory in allCategories)
+					{
+						if(subCategory != GateCategory.None)
+						{
+							var uiFolder = Instantiate(UIFolderPrefab, parent.transform);
+							uiFolder.Rect.anchoredPosition = new Vector2(currentPos, 0);
+							uiFolder.Name = subCategory.ToString();
+							uiFolder.OnClick = () =>
+							{
+								GateBarState = subCategory;
+							};
+							currentPos += 100f;
+						}
+					}
+				}
+				else
+				{
+					var uiFolder = Instantiate(UIFolderPrefab, parent.transform);
+					uiFolder.Name = "Back";
+					uiFolder.IsBack = true;
+					uiFolder.OnClick = () =>
+					{
+						GateBarState = GateCategory.None;
+					};
+					var currentPos = 100f;
+					var possibleGateTypes = GateDefinition.TypeCategoryList[category];
+					foreach (var gatePrefab in GameManager.Instance.GatePrefabs.Where(g => possibleGateTypes.Contains(g.GateType)))
+					{
+						var uiGate = Instantiate(UIGatePrefab, parent.transform);
+						uiGate.GatePrefab = gatePrefab;
+						uiGate.Rect.anchoredPosition = new Vector2(currentPos, 0);
+						uiGate.OnClick = () => {
+							GameManager.Instance.CreateGate(gatePrefab);
+						};
+						currentPos += 100f;
+					}
+				}
+				_gateBarSateList[category] = parent;
+			}
+			UpdateGateBar();
+		}
+
+		private void UpdateGateBar()
+		{
+			//TODO animate ?
+			foreach (var category in Enum.GetValues(typeof(GateCategory)).Cast<GateCategory>())
+				_gateBarSateList[category].SetActive(category == GateBarState);
+		}
+
         #endregion
     }
 }