61 lines
1.7 KiB
C#
61 lines
1.7 KiB
C#
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/// Credit BinaryX
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/// Sourced from - http://forum.unity3d.com/threads/scripts-useful-4-6-scripts-collection.264161/page-2#post-1945602
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/// Updated by ddreaper - removed dependency on a custom ScrollRect script. Now implements drag interfaces and standard Scroll Rect.
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using UnityEngine.EventSystems;
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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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if (Instance == null)
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MenuManager.Instance.CreateInstance(typeof(T).Name);
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//MenuManager.Instance.CreateInstance<T>();
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else
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Instance.gameObject.SetActive(true);
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MenuManager.Instance.OpenMenu(Instance);
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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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