taptap2024_GJ_chidouren/Packages/com.xfkj.xffsm@357f537fea/Runtime/Scriptable/FSMStateNodeData.cs

using System; 
using System.Collections.Generic;
using System.Text;
using UnityEditor;
using UnityEngine;

namespace XFFSM
{
    [System.Serializable]
    public class FSMStateScriptInfo
    {
        public string className;
        public string guid;
    }


    [System.Serializable]
    public class FSMStateNodeData
    {

#if UNITY_EDITOR
        public Rect rect;

        public void AddStateScript(MonoScript script)
        { 
            string guid = AssetDatabase.AssetPathToGUID( AssetDatabase.GetAssetPath(script));
            if (string.IsNullOrEmpty(guid))
                throw new System.Exception(string.Format("脚本添加失败,获取guid失败:{0}",script.name));
            foreach (var item in StateScripts)
            {
                if (item.guid.Equals(guid))
                    throw new System.Exception("脚本重复添加!");
            }
            FSMStateScriptInfo info = new FSMStateScriptInfo();
            info.guid = guid;
            Type type = script.GetClass();
            if (type != null) 
            {
                info.className = type.FullName;
            }
            StateScripts.Add(info);
        }

        public void RefreshStateScripts(RuntimeFSMController controller) 
        {

            //EditorApplication.

            List<FSMStateScriptInfo> invalid = new List<FSMStateScriptInfo>();

            foreach (var item in StateScripts)
            {
                if (string.IsNullOrEmpty(item.guid) && !string.IsNullOrEmpty(item.className)) 
                    item.guid = AssemblyTools.GetGUIDByStateClassFullName(item.className);
                 
                string path = AssetDatabase.GUIDToAssetPath(item.guid);
                if (string.IsNullOrEmpty(path)) 
                {
                    invalid.Add(item);
                    continue;
                }
                MonoScript script = AssetDatabase.LoadAssetAtPath<MonoScript>(path);
                if (script == null)
                {
                    //Debug.LogFormat("添加无效脚本:{0} guid:{1}", script.name, path);
                    //invalid.Add(item);
                    continue; 
                }
                Type type = script.GetClass();
                // 如果等于空或者没有继承自FSMState视为无效
                if (type == null)
                {
                    //invalid.Add(item);
                    continue; 
                }

                item.className = type.FullName;
            }

            // 移除无效的脚本 ( 这些脚本可能已经被删除了 )
            foreach (var item in invalid)
            {
                StateScripts.Remove(item);
            }

            if(controller != null)
                controller.Save();
        }

        public void RemoveStateScript(MonoScript script)
        {
            Type type = script.GetClass();
            if (type == null) return;

            string guid = AssetDatabase.AssetPathToGUID(AssetDatabase.GetAssetPath(script));
            if (string.IsNullOrEmpty(guid))
                throw new System.Exception(string.Format("脚本添加失败,获取guid失败:{0}", script.name));

            FSMStateScriptInfo info = null;

            foreach (var item in StateScripts)
            {
                if (item.guid.Equals(guid)) { 
                    info = item;
                    break;
                }
            } 

            if (info == null) return;

            StateScripts.Remove(info);
        }

#endif
         
        /// <summary>
        /// 是否是默认状态
        /// </summary>
        public bool defaultState;
        /// <summary>
        /// 名称
        /// </summary>
        public string name;

        /// <summary>
        /// 状态脚本的名称
        /// </summary>
        public List<FSMStateScriptInfo> StateScripts = new List<FSMStateScriptInfo>();

        /// <summary>
        /// 当前状态的父节点名称
        /// </summary>
        public List<string> parents;

        /// <summary>
        /// 是否为子状态机
        /// </summary>
        public bool isSubStateMachine = false;

        /// <summary>
        /// 是否为内置状态
        /// </summary>
        public bool isBuildInState = false;

        /// <summary>
        /// 内置状态名称
        /// </summary>
        public string buildInStateName = null;

        #region 属性

        /// <summary>
        /// 判断当前状态是否为Any状态
        /// </summary>
        public bool IsAnyState
        {
            get 
            {
                if (name.Equals(FSMConst.anyState)) 
                    return true;

                if (isBuildInState && buildInStateName.Equals(FSMConst.anyState))
                    return true;

                return false;
            }
        }

        /// <summary>
        /// 判断当前状态是否Entry状态
        /// </summary>
        public bool IsEntryState
        {
            get {

                if (name.Equals(FSMConst.entryState))
                    return true;

                if (isBuildInState && buildInStateName.Equals(FSMConst.entryState))
                    return true;

                return false;
            }
        }

        /// <summary>
        /// 判断是否为返回上一层的按钮
        /// </summary>
        public bool IsUpState
        {
            get { 

                if (isBuildInState && buildInStateName.Equals(FSMConst.up))
                    return true;

                return false;
            }
        }
        
        public string DisplayName
        {
            get 
            {
                if (IsAnyState)
                    return FSMConst.anyState;
                if (IsEntryState)
                    return FSMConst.entryState;
                if (IsUpState) 
                {
                    if (parents.Count > 1) 
                        return string.Format("(Up){0}", parents[parents.Count - 2]); 
                    else
                        return "(Up)Base Layer"; 
                }

                return name;
            }
        }

        public string ParentPath
        {
            get 
            {
                if (parents == null || parents.Count == 0) return string.Empty;

                StringBuilder sb = new StringBuilder();
                for (int i = 0; i < parents.Count; i++) {
                    sb.Append(parents[i]);
                    if (i < parents.Count - 1) 
                        sb.Append("/");
                }

                return sb.ToString();
            }
        }

        public string NextParentPath {
            get
            {
                List<string> next_parents = new List<string>();

                if (parents != null && parents.Count != 0)
                    next_parents.AddRange(parents);

                next_parents.Add(name);

                StringBuilder sb = new StringBuilder();
                for (int i = 0; i < next_parents.Count; i++)
                {
                    sb.Append(next_parents[i]);
                    if (i < next_parents.Count - 1)
                        sb.Append("/");
                }

                return sb.ToString();
            }
        }

        public string Parent
        {
            get {
                if (parents == null || parents.Count == 0) return string.Empty;

                return parents[parents.Count - 1];
            }
        }

        #endregion

        public bool CompareParent(FSMStateNodeData node) 
        {
            if (BaseLayer() && node.BaseLayer()) return true;

            if(parents == null || node.parents == null) return false;

            if (node.parents.Count != this.parents.Count) return false;

            for (int i = 0; i < parents.Count; i++) 
            {
                if (!parents[i].Equals(node.parents[i]))
                    return false;
            }
    
            return true;
        }

        public bool CompareParent(List<string> parents) {
            
            if (BaseLayer()) return parents == null || parents.Count == 0;

            if (parents == null || this.parents == null) return false;

            if (parents.Count != this.parents.Count) return false;

            for (int i = 0; i < this.parents.Count; i++)
            {
                if (!this.parents[i].Equals(parents[i]))
                    return false;
            }

            return true;
        }

        public bool BaseLayer() 
        {
            return this.parents == null || this.parents.Count == 0;
        }


        public bool ContainsParent(string parent) 
        {
            if(BaseLayer()) return false;
            return parents.Contains(parent);
        }

        public bool BelongToParent(string parent) 
        {
            if(BaseLayer()) return false;
            return parents[parents.Count - 1].Equals(parent);
        }

        public void RenameParent(string oldParent, string newName) {
            int index =  parents.IndexOf(oldParent);
            parents[index] = newName; 
        }

        public List<string> GetParent() { 
            List<string> parents = new List<string>();
            if (parents == null) return parents;
            parents.AddRange(this.parents);
            return parents;
        }

    }

}