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Editor stuff
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Starpelly
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/// Credit Adam Kapos (Nezz) - http://www.songarc.net
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/// Sourced from - https://github.com/YousicianGit/UnityMenuSystem
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/// Updated by SimonDarksideJ - Refactored to be a more generic component
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namespace UnityEngine.UI.Extensions
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{
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public abstract class Menu<T> : Menu where T : Menu<T>
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{
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public static T Instance { get; private set; }
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protected virtual void Awake()
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{
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Instance = (T)this;
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}
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protected virtual void OnDestroy()
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{
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Instance = null;
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}
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protected static void Open()
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{
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GameObject clonedGameObject = null;
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if (Instance == null)
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{
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MenuManager.Instance.CreateInstance(typeof(T).Name, out clonedGameObject);
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MenuManager.Instance.OpenMenu(clonedGameObject.GetMenu());
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}
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else
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{
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Instance.gameObject.SetActive(true);
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MenuManager.Instance.OpenMenu(Instance);
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}
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}
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protected static void Close()
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{
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if (Instance == null)
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{
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Debug.LogErrorFormat("Trying to close menu {0} but Instance is null", typeof(T));
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return;
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}
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MenuManager.Instance.CloseMenu(Instance);
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}
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public override void OnBackPressed()
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{
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Close();
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}
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}
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public abstract class Menu : MonoBehaviour
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{
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[Tooltip("Destroy the Game Object when menu is closed (reduces memory usage)")]
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public bool DestroyWhenClosed = true;
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[Tooltip("Disable menus that are under this one in the stack")]
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public bool DisableMenusUnderneath = true;
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public abstract void OnBackPressed();
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}
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}
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@ -0,0 +1,12 @@
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fileFormatVersion: 2
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guid: 9653e8a2f35df4e42b53f383913554af
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timeCreated: 1492685806
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licenseType: Pro
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MonoImporter:
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serializedVersion: 2
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defaultReferences: []
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executionOrder: 0
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icon: {instanceID: 0}
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userData:
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assetBundleName:
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assetBundleVariant:
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@ -0,0 +1,169 @@
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/// Credit Adam Kapos (Nezz) - http://www.songarc.net
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/// Sourced from - https://github.com/YousicianGit/UnityMenuSystem
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/// Updated by SimonDarksideJ - Refactored to be a more generic component
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/// Updated by SionDarksideJ - Fixed implementation as it assumed GO's we automatically assigned to instances
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using System.Collections.Generic;
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using System.Reflection;
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namespace UnityEngine.UI.Extensions
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{
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[AddComponentMenu("UI/Extensions/Menu Manager")]
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[DisallowMultipleComponent]
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public class MenuManager : MonoBehaviour
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{
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[SerializeField]
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private Menu[] menuScreens;
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public Menu[] MenuScreens
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{
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get { return menuScreens; }
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set { menuScreens = value; }
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}
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[SerializeField]
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private int startScreen = 0;
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public int StartScreen
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{
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get { return startScreen; }
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set { startScreen = value; }
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}
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private Stack<Menu> menuStack = new Stack<Menu>();
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public static MenuManager Instance { get; set; }
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private void Start()
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{
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Instance = this;
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if (MenuScreens.Length > 0 + StartScreen)
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{
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var startMenu = CreateInstance(MenuScreens[StartScreen].name);
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OpenMenu(startMenu.GetMenu());
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}
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else
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{
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Debug.LogError("Not enough Menu Screens configured");
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}
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}
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private void OnDestroy()
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{
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Instance = null;
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}
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public GameObject CreateInstance(string MenuName)
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{
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var prefab = GetPrefab(MenuName);
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return Instantiate(prefab, transform);
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}
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public void CreateInstance(string MenuName, out GameObject menuInstance)
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{
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var prefab = GetPrefab(MenuName);
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menuInstance = Instantiate(prefab, transform);
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}
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public void OpenMenu(Menu menuInstance)
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{
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// De-activate top menu
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if (menuStack.Count > 0)
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{
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if (menuInstance.DisableMenusUnderneath)
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{
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foreach (var menu in menuStack)
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{
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menu.gameObject.SetActive(false);
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if (menu.DisableMenusUnderneath)
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break;
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}
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}
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Canvas topCanvas = menuInstance.GetComponent<Canvas>();
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if (topCanvas != null)
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{
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Canvas previousCanvas = menuStack.Peek().GetComponent<Canvas>();
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if(previousCanvas != null)
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{
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topCanvas.sortingOrder = previousCanvas.sortingOrder + 1;
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}
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}
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}
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menuStack.Push(menuInstance);
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}
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private GameObject GetPrefab(string PrefabName)
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{
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for (int i = 0; i < MenuScreens.Length; i++)
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{
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if (MenuScreens[i].name == PrefabName)
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{
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return MenuScreens[i].gameObject;
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}
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}
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throw new MissingReferenceException("Prefab not found for " + PrefabName);
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}
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public void CloseMenu(Menu menu)
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{
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if (menuStack.Count == 0)
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{
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Debug.LogErrorFormat(menu, "{0} cannot be closed because menu stack is empty", menu.GetType());
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return;
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}
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if (menuStack.Peek() != menu)
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{
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Debug.LogErrorFormat(menu, "{0} cannot be closed because it is not on top of stack", menu.GetType());
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return;
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}
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CloseTopMenu();
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}
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public void CloseTopMenu()
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{
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var menuInstance = menuStack.Pop();
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if (menuInstance.DestroyWhenClosed)
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Destroy(menuInstance.gameObject);
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else
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menuInstance.gameObject.SetActive(false);
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// Re-activate top menu
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// If a re-activated menu is an overlay we need to activate the menu under it
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foreach (var menu in menuStack)
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{
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menu.gameObject.SetActive(true);
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if (menu.DisableMenusUnderneath)
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break;
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}
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}
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private void Update()
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{
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// On Android the back button is sent as Esc
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if (UIExtensionsInputManager.GetKeyDown(KeyCode.Escape) && menuStack.Count > 0)
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{
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menuStack.Peek().OnBackPressed();
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}
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}
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}
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public static class MenuExtensions
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{
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public static Menu GetMenu(this GameObject go)
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{
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return go.GetComponent<Menu>();
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}
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}
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}
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@ -0,0 +1,12 @@
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fileFormatVersion: 2
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guid: adf0efbc9d5b148979111e50bec1893f
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timeCreated: 1492685806
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licenseType: Pro
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MonoImporter:
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serializedVersion: 2
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defaultReferences: []
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executionOrder: 0
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icon: {instanceID: 0}
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userData:
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assetBundleName:
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assetBundleVariant:
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@ -0,0 +1,22 @@
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/// Credit Adam Kapos (Nezz) - http://www.songarc.net
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/// Sourced from - https://github.com/YousicianGit/UnityMenuSystem
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/// Updated by SimonDarksideJ - Refactored to be a more generic component
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namespace UnityEngine.UI.Extensions
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{
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/// <summary>
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/// A base menu class that implements parameterless Show and Hide methods
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/// </summary>
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public abstract class SimpleMenu<T> : Menu<T> where T : SimpleMenu<T>
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{
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public static void Show()
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{
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Open();
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}
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public static void Hide()
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{
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Close();
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}
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}
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}
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@ -0,0 +1,12 @@
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fileFormatVersion: 2
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||||
guid: 2fdf3dae987a8d44fa2e065bc4edaf3a
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timeCreated: 1501668792
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licenseType: Free
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||||
MonoImporter:
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||||
serializedVersion: 2
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||||
defaultReferences: []
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executionOrder: 0
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icon: {instanceID: 0}
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||||
userData:
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||||
assetBundleName:
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||||
assetBundleVariant:
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||||
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