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101 lines
3.4 KiB
C#
101 lines
3.4 KiB
C#
3 months ago
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// Animancer // Copyright 2020 Kybernetik //
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#if UNITY_EDITOR
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using UnityEditor;
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using UnityEngine;
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namespace Animancer.Editor
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{
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/// <summary>[Editor-Only]
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/// A simple wrapper around <see cref="EditorPrefs"/> to get and set a bool.
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/// <para></para>
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/// If you are interested in a more comprehensive pref wrapper that supports more types, you should check out
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/// <see href="https://kybernetik.com.au/inspector-gadgets">Inspector Gadgets</see>.
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/// </summary>
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public sealed class BoolPref
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{
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/************************************************************************************************************************/
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/// <summary>The prefix which is automatically added before the <see cref="Key"/>.</summary>
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public const string KeyPrefix = "Animancer/";
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/// <summary>The identifier with which this pref will be saved.</summary>
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public readonly string Key;
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/// <summary>The label to use when adding a function to toggle this pref to a menu.</summary>
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public readonly string MenuItem;
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/// <summary>The starting value to use for this pref if none was previously saved.</summary>
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public readonly bool DefaultValue;
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/************************************************************************************************************************/
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private bool _HasValue;
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private bool _Value;
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/// <summary>The current value of this pref.</summary>
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public bool Value
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{
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get
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{
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if (!_HasValue)
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{
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_HasValue = true;
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_Value = EditorPrefs.GetBool(Key, DefaultValue);
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}
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return _Value;
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}
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set
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{
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if (_Value == value &&
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_HasValue)
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return;
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_Value = value;
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_HasValue = true;
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EditorPrefs.SetBool(Key, value);
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}
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}
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/// <summary>Returns the current value of the `pref`.</summary>
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public static implicit operator bool(BoolPref pref)
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{
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return pref.Value;
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}
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/************************************************************************************************************************/
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/// <summary>Constructs a new <see cref="BoolPref"/>.</summary>
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public BoolPref(string menuItem, bool defaultValue)
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: this(null, menuItem, defaultValue) { }
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/// <summary>Constructs a new <see cref="BoolPref"/>.</summary>
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public BoolPref(string keyPrefix, string menuItem, bool defaultValue)
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{
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MenuItem = menuItem;
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Key = KeyPrefix + keyPrefix + menuItem;
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DefaultValue = defaultValue;
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}
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/************************************************************************************************************************/
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/// <summary>
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/// Adds a menu function to toggle the <see cref="Value"/> of this pref.
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/// </summary>
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public void AddToggleFunction(GenericMenu menu)
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{
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menu.AddItem(new GUIContent(MenuItem), _Value, () =>
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{
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Value = !Value;
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});
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}
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/************************************************************************************************************************/
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}
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}
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#endif
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