ET9_WebGL_Dev/Unity/Assets/Scripts/BehaviorTree/ValueBase.cs

using System;
using System.Reflection;
using UnityEngine;

namespace Model
{
	[Serializable]
	public class ValueBase
	{
		public IConvertible Convertivle;
		public string enumValue;
		public string StringValue;
		public bool BooleanValue;
		public int Int32Value;
		public long Int64Value;
		public float SingleValue;
		public double DoubleValue;
		public int[] Int32Array;
		public long[] Int64Array;
		public string[] StringArray;
		public float[] SingleArray;
		public double[] DoubleArray;

		public GameObject GameObjectValue;
		public AudioClip AudioClipValue;
		public Material MaterialValue;
		public Shader ShaderValue;
		public Texture TextureValue;
		public Texture2D Texture2DValue;
		public Texture3D Texture3DValue;
		public Sprite SpriteValue;

		public GameObject[] GameObjectArray;
		public AudioClip[] AudioClipArray;
		public Material[] MaterialArray;
		public Shader[] ShaderArray;
		public Texture[] TextureArray;
		public Texture2D[] Texture2DArray;
		public Texture3D[] Texture3DArray;
		public Sprite[] SpriteArray;

		public static ValueBase Clone(ValueBase source)
		{
			ValueBase v = new ValueBase();
			FieldInfo[] infos = source.GetType().GetFields();
			foreach (FieldInfo info in infos)
			{
				object value;
				if (info.FieldType.IsSubclassOf(typeof (Array)))
				{
					Array sourceArray = (Array) info.GetValue(source);
					if (sourceArray == null)
					{
						continue;
					}
					Array dest = Array.CreateInstance(info.FieldType.GetElementType(), sourceArray.Length);
					Array.Copy(sourceArray, dest, dest.Length);
					value = dest;
				}
				else
				{
					value = info.GetValue(source);
				}
				info.SetValue(v, value);
			}
			return v;
		}

		public object GetValueByType(Type type)
		{
			try
			{
				FieldInfo fieldInfo = GetFieldInfo(type);
				if (BehaviorTreeArgsDict.IsEnumType(type))
				{
					Enum value;
					if (string.IsNullOrEmpty(enumValue))
					{
						value = GetDefaultEnumValue(type);
					}
					else
					{
						value = (Enum) Enum.Parse(type, enumValue);
					}
					return value;
				}
				if (BehaviorTreeArgsDict.IsStringType(type))
				{
					if (string.IsNullOrEmpty(this.StringValue))
					{
						this.StringValue = this.enumValue;
						return this.StringValue;
					}
				}
				return fieldInfo.GetValue(this);
			}
			catch (Exception err)
			{
				throw new GameException($"行为树报错:{err}");
			}
		}

		private Enum GetDefaultEnumValue(Type type)
		{
			Array array = Enum.GetValues(type);
			Enum value = (Enum) array.GetValue(0);
			return value;
		}

		public void SetValueByType(Type type, object value)
		{
			if (type == null)
			{
				return;
			}
			FieldInfo field = GetFieldInfo(type);
			if (BehaviorTreeArgsDict.IsMaterialArrayType(field.FieldType))
			{
				field.SetValue(this, BehaviorTreeArgsDict.ConvertToMaterialArray((UnityEngine.Object[]) value));
			}
			else if (BehaviorTreeArgsDict.IsGameObjectArrayType(field.FieldType))
			{
				field.SetValue(this, BehaviorTreeArgsDict.ConvertToGameObjectArray((UnityEngine.Object[]) value));
			}
			else if (BehaviorTreeArgsDict.IsTextureArrayType(field.FieldType))
			{
				field.SetValue(this, BehaviorTreeArgsDict.ConvertToTextureArray((UnityEngine.Object[]) value));
			}
			else if (BehaviorTreeArgsDict.IsTexture2DArrayType(field.FieldType))
			{
				field.SetValue(this, BehaviorTreeArgsDict.ConvertToTexture2DArray((UnityEngine.Object[]) value));
			}
			else if (BehaviorTreeArgsDict.IsTexture3DArrayType(field.FieldType))
			{
				field.SetValue(this, BehaviorTreeArgsDict.ConvertToTexture3DArray((UnityEngine.Object[]) value));
			}
			else if (BehaviorTreeArgsDict.IsShaderArrayType(field.FieldType))
			{
				field.SetValue(this, BehaviorTreeArgsDict.ConvertToShaderArray((UnityEngine.Object[]) value));
			}
			else if (BehaviorTreeArgsDict.IsAudioClipArrayType(field.FieldType))
			{
				field.SetValue(this, BehaviorTreeArgsDict.ConvertToAudioClipArray((UnityEngine.Object[]) value));
			}
			else if (BehaviorTreeArgsDict.IsSpriteArrayType(field.FieldType))
			{
				field.SetValue(this, BehaviorTreeArgsDict.ConvertToSpriteArray((UnityEngine.Object[]) value));
			}
			else
			{
				field.SetValue(this, value);
			}
		}

		private FieldInfo GetFieldInfo(Type type)
		{
			string fieldName;
			if (BehaviorTreeArgsDict.IsEnumType(type))
			{
				fieldName = "enumValue";
			}
			else if (type.IsArray)
			{
				fieldName = type.GetElementType() + "Array";
			}
			else
			{
				fieldName = type.Name + "Value";
			}
			fieldName = RemovePrefix(fieldName);
			FieldInfo fieldInfo = GetType().GetField(fieldName);
			return fieldInfo;
		}

		private string RemovePrefix(string fieldName)
		{
			string enginePrefix = "UnityEngine.";
			int engineIndex = fieldName.IndexOf(enginePrefix);
			if (engineIndex != -1)
			{
				fieldName = fieldName.Remove(engineIndex, enginePrefix.Length);
			}
			string systemPrefix = "System.";
			int systemIndex = fieldName.IndexOf(systemPrefix);
			if (systemIndex != -1)
			{
				fieldName = fieldName.Remove(systemIndex, systemPrefix.Length);
			}
			return fieldName;
		}
	}
}