90 lines
4.1 KiB
C#
90 lines
4.1 KiB
C#
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/// ---------------------------------------------
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/// Ultimate Character Controller
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/// Copyright (c) Opsive. All Rights Reserved.
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/// https://www.opsive.com
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/// ---------------------------------------------
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namespace Opsive.UltimateCharacterController.StateSystem
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{
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using Opsive.Shared.Utility;
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using System;
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using System.Collections.Generic;
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using UnityEngine;
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/// <summary>
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/// Allows the Preset component to serialized the property value.
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/// </summary>
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public class PersistablePreset : Preset
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{
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[Tooltip("The serialized properties.")]
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[SerializeField] protected Serialization m_Data;
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public Serialization Data { get { return m_Data; } set { m_Data = value; } }
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/// <summary>
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/// Creates a persistable preset based off of the specified component.
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/// </summary>
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/// <param name="obj">The object to retrieve the property values of.</param>
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/// <returns>The created preset. Null if no properties have been found to create the preset with.</returns>
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public static PersistablePreset CreatePreset(object obj)
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{
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return CreatePreset(obj, MemberVisibility.None);
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}
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/// <summary>
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/// Creates a persistable preset based off of the specified component and visibility.
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/// </summary>
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/// <param name="obj">The object to retrieve the property values of.</param>
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/// <param name="visibility">Specifies the visibility of the field/properties that should be retrieved.</param>
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/// <returns>The created preset. Null if no properties have been found to create the preset with.</returns>
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public static PersistablePreset CreatePreset(object obj, MemberVisibility visibility)
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{
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var data = new Serialization();
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data.Serialize(obj, false, visibility);
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var preset = CreateInstance<PersistablePreset>();
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preset.Data = data;
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return preset;
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}
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/// <summary>
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/// Initializes the preset with the specified visiblity. The preset must be initialized before the preset values are applied so the delegates can be created.
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/// </summary>
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/// <param name="obj">The object to map the delegates to.</param>
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/// <param name="visibility">Specifies the visibility of the field/properties that should be retrieved.</param>
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public override void Initialize(object obj, MemberVisibility visibility)
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{
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m_Delegates = new BaseDelegate[m_Data.ValueHashes.Length];
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var valuePositionMap = new Dictionary<int, int>(m_Data.ValueHashes.Length);
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for (int i = 0; i < m_Data.ValueHashes.Length; ++i) {
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valuePositionMap.Add(m_Data.ValueHashes[i], i);
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}
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var valueCount = 0;
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var properties = Serialization.GetSerializedProperties(obj.GetType(), visibility);
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for (int i = 0; i < properties.Length; ++i) {
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var hash = Serialization.StringHash(properties[i].PropertyType.FullName) + Serialization.StringHash(properties[i].Name);
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int position;
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if (!valuePositionMap.TryGetValue(hash, out position)) {
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continue;
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}
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// Create a generic delegate based on the property type.
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var genericDelegateType = typeof(GenericDelegate<>).MakeGenericType(properties[i].PropertyType);
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m_Delegates[valueCount] = Activator.CreateInstance(genericDelegateType) as BaseDelegate;
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// Initialize the delegate.
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if (m_Delegates[valueCount] != null) {
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m_Delegates[valueCount].Initialize(obj, properties[i], valuePositionMap, m_Data, visibility);
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} else {
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Debug.LogWarning("Warning: Unable to create preset of type " + properties[i].PropertyType);
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}
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valueCount++;
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}
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// The delegate length may not match if a property has been added but no longer exists.
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if (m_Delegates.Length != valueCount) {
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Array.Resize(ref m_Delegates, valueCount);
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}
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}
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}
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}
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