93 lines
2.7 KiB
C#
93 lines
2.7 KiB
C#
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using System;
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using System.Reflection;
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using UnityEngine;
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namespace AlicizaX
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{
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/// <summary>
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/// A generic reflection field allows you to get or set a generic (object) value for a property, field, or method.
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/// </summary>
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[Serializable]
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public sealed class GenericReflectionField
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{
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public enum ReflectionType { Field, Property, Method };
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public ReflectionType ReflectType;
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public MonoBehaviour Instance;
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public string ReflectName;
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public bool ReflectDerived;
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public bool IsSet => Instance != null;
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private FieldInfo fieldInfo = null;
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private FieldInfo FieldInfo
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{
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get
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{
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if (fieldInfo == null)
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fieldInfo = Instance.GetType().GetField(ReflectName, BindingFlags.Public | BindingFlags.Instance);
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return fieldInfo;
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}
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}
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private PropertyInfo propertyInfo = null;
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private PropertyInfo PropertyInfo
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{
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get
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{
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if (propertyInfo == null)
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propertyInfo = Instance.GetType().GetProperty(ReflectName, BindingFlags.Public | BindingFlags.Instance);
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return propertyInfo;
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}
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}
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private MethodInfo methodInfo = null;
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private MethodInfo MethodInfo
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{
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get
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{
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if (methodInfo == null)
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methodInfo = Instance.GetType().GetMethod(ReflectName, BindingFlags.Public | BindingFlags.Instance);
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return methodInfo;
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}
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}
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public object Value
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{
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get => ReflectType switch
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{
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ReflectionType.Field => FieldInfo.GetValue(Instance),
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ReflectionType.Property => PropertyInfo.GetValue(Instance),
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ReflectionType.Method => MethodInfo.Invoke(Instance, new object[0]),
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_ => throw new NullReferenceException()
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};
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set
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{
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try
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{
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if (ReflectType == ReflectionType.Field)
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{
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FieldInfo.SetValue(Instance, value);
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}
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else if (ReflectType == ReflectionType.Property)
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{
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PropertyInfo.SetValue(Instance, value);
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}
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else
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{
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MethodInfo.Invoke(Instance, new object[] { value });
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}
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}
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catch (Exception exception)
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{
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throw exception;
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}
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}
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}
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}
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}
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