garden_client/Assets/Tookits/LabelUtility/Editor/LabelSetDrawer.cs

using System.Reflection;

namespace labelUtility
{


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

    [CustomPropertyDrawer(typeof(LabelSet))]
    public class LabelSetDrawer : PropertyDrawer
    {
        #region Config

        private float LineSpan = 2;
        private float LineHeight = 16;
        private float ButtonSpan = 4;
        private float ButtonHeight = 32;

        private LabelSet Instance;
        private SerializedProperty Name;
        private SerializedProperty UtilityType;
        private SerializedProperty LabelScriptPath;
        private SerializedProperty LabelScriptName;
        private SerializedProperty LabePrefix;
        private SerializedProperty LabelScript;
        private SerializedProperty ComponentScriptPath;
        private SerializedProperty ComponentScriptName;
        private SerializedProperty DerivedString;
        private SerializedProperty RegistMethodString;
        private SerializedProperty ComponentPrefix;
        private SerializedProperty NameExcludeString;
        private SerializedProperty RegistString;
        private SerializedProperty RegistExtraLines;
        private SerializedProperty ComponentScript;
        private SerializedProperty Languages;
        private SerializedProperty Prefabs;
        private SerializedProperty Types;
        private SerializedProperty RegistTargets;

        private bool RegistTargetsChangeFlag;
        private List<RegistTarget> registTargets = new List<RegistTarget>();

        #endregion

        public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
        {
            Instance = (LabelSet) InstanceUtility.GetObject(fieldInfo, property);

            return Instance.TotalHeight;
        }

        public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
        {
            Instance = (LabelSet) InstanceUtility.GetObject(fieldInfo, property);
            Name = property.FindPropertyRelative("Name");
            UtilityType = property.FindPropertyRelative("UtilityType");
            LabelScriptPath = property.FindPropertyRelative("LabelScriptPath");
            LabelScriptName = property.FindPropertyRelative("LabelScriptName");
            LabePrefix = property.FindPropertyRelative("LabePrefix");
            LabelScript = property.FindPropertyRelative("LabelScript");
            ComponentScriptPath = property.FindPropertyRelative("ComponentScriptPath");
            ComponentScriptName = property.FindPropertyRelative("ComponentScriptName");
            DerivedString = property.FindPropertyRelative("DerivedString");
            RegistMethodString = property.FindPropertyRelative("RegistMethodString");

            ComponentPrefix = property.FindPropertyRelative("ComponentPrefix");
            NameExcludeString = property.FindPropertyRelative("NameExcludeString");

            RegistString = property.FindPropertyRelative("RegistString");
            RegistExtraLines = property.FindPropertyRelative("RegistExtraLines");
            ComponentScript = property.FindPropertyRelative("ComponentScript");
            Languages = property.FindPropertyRelative("Languages");
            Prefabs = property.FindPropertyRelative("Prefabs");
            Types = property.FindPropertyRelative("RegistTypes");
            RegistTargets = property.FindPropertyRelative("RegistTargets");

            if (RegistTargetsChangeFlag)
            {
                if (Instance.RegistTargets == registTargets)
                {
                    RegistTargetsChangeFlag = false;
                }
                else
                {
                    Instance.RegistTargets = registTargets;
                }
            }

            float originY = position.y;

            position.height = LineHeight;
            Instance.FoldOut = EditorGUI.Foldout(position, Instance.FoldOut, new GUIContent(Instance.Name));
            position.y += LineHeight + LineSpan;

            if (Instance.FoldOut)
            {
                EditorGUI.indentLevel++;
                position = DrawProperty(position, Name);
                position = DrawProperty(position, UtilityType);

                bool drawRegistArea = Instance.UtilityType == labelUtility.UtilityType.Regist;
                bool drawXmlArea = Instance.UtilityType == labelUtility.UtilityType.XmlLabel;
                bool drawLabelArea = Instance.UtilityType == labelUtility.UtilityType.Regist || Instance.UtilityType == labelUtility.UtilityType.XmlLabel || Instance.UtilityType == labelUtility.UtilityType.PrefabLabel;

                if (drawLabelArea)
                {
                    if (Instance.LabelScript == null)
                    {
                        position = DrawProperty(position, LabelScriptPath);
                        position = DrawProperty(position, LabelScriptName);
                        position = DrawProperty(position, LabePrefix);
                    }
                    position = DrawProperty(position, LabelScript);
                }

                if (drawRegistArea)
                {
                    if (Instance.ComponentScript == null)
                    {
                        position = DrawProperty(position, ComponentScriptPath);
                        position = DrawProperty(position, ComponentScriptName);
                        position = DrawProperty(position, DerivedString);
                        position = DrawProperty(position, RegistMethodString);
                    }
                    position = DrawProperty(position, ComponentScript);

                    position = DrawProperty(position, ComponentPrefix);
                    position = DrawProperty(position, NameExcludeString);
                    position = DrawProperty(position, RegistString);
                    position = DrawPropertys(position, RegistExtraLines, LineHeight + LineSpan);
                }

                if (drawXmlArea)
                {
                    position = DrawPropertys(position, Languages, LineHeight + LineSpan);
                }
                else if (drawLabelArea)
                {
                    EditorGUI.BeginChangeCheck();
                    position = DrawPropertys(position, Prefabs, LineHeight + LineSpan);
                    position = DrawButton(position, "Refresh", () => { registTargets = RefreshRegistTargets(); }, LineHeight);
                    if (EditorGUI.EndChangeCheck())
                    {
                        registTargets = RefreshRegistTargets();
                    }
                }

                if (drawRegistArea)
                {
                    if (Instance.LabelScript == null && Instance.ComponentScript == null)
                    {
                        position = DrawButton(position, "Create And Regist", () =>
                        {
                            LabelUtility.CreateLabelScript(Instance, false, true);
                            LabelUtility.CreateComponentScript(Instance, false, true);
                        });
                    }

                    if (Instance.LabelScript == null)
                    {
                        position = DrawButton(position, "Create Label Script", () => { LabelUtility.CreateLabelScript(Instance); });
                    }
                    if (Instance.ComponentScript == null)
                    {
                        position = DrawButton(position, "Create Component Script", () => { LabelUtility.CreateComponentScript(Instance); });
                    }
                }
                else if (drawLabelArea)
                {
                    if (Instance.LabelScript == null)
                    {
                        position = DrawButton(position, "Create Label Script", () => { LabelUtility.CreateLabelScript(Instance); });
                    }
                }

                if (drawRegistArea)
                {
                    EditorGUI.BeginChangeCheck();
                    position = DrawPropertys(position, Types, LineHeight + LineSpan);
                    if (EditorGUI.EndChangeCheck())
                    {
                        registTargets = RefreshRegistTargets();
                    }
                    position = DrawPropertys(position, RegistTargets, (LineHeight + LineSpan)*6);
                    position = DrawButton(position, "Create Components From Prefab", () => { LabelUtility.CreateComponentsFromPrefab(Instance); });
                }

                if (drawXmlArea)
                {
                    position = DrawButton(position, "Create Label From LanguageXml", () => { LabelUtility.CreateLabelFromLanguageXml(Instance); }); //todo Ôö¼Ó
                }
                else if (drawLabelArea)
                {
                    position = DrawButton(position, "Create Label From Prefab", () => { LabelUtility.CreateLabelFromPrefab(Instance); });
                }
            }

            Instance.TotalHeight = position.y - originY;
        }

        private List<RegistTarget> RefreshRegistTargets()
        {
            RegistTargetsChangeFlag = true;
            List<GameObject> prefabs = new List<GameObject>();
            for (int i = 0; i < Prefabs.arraySize; i++)
            {
                UnityEngine.Object obj = Prefabs.GetArrayElementAtIndex(i).objectReferenceValue;
                if (obj == null) continue;
                GameObject go = (GameObject) obj;
                if (prefabs.Contains(go)) continue;
                prefabs.Add(go);
            }
            List<ComponentType> componentTypes = new List<ComponentType>();
            for (int i = 0; i < Types.arraySize; i++)
            {
                ComponentType componentType = (ComponentType) Types.GetArrayElementAtIndex(i).enumValueIndex;
                if (componentType == ComponentType.None) continue;
                if (componentTypes.Contains(componentType)) continue;
                componentTypes.Add(componentType);
            }
            List<Type> types = GetTypes(componentTypes);
            List<RegistTarget> registTargets = new List<RegistTarget>();
            for (int i = 0; i < types.Count; i++)
            {
                foreach (var prefab in prefabs)
                {
                    if (prefab == null) continue;
                    foreach (var transform in prefab.GetComponentsInChildren<Transform>(true))
                    {
                        Component component = transform.GetComponent(types[i]);
                        if (component == null) continue;
                        RegistTarget registTarget = GetRegistTarget(transform, componentTypes[i]);
                        if (registTarget == null)
                        {
                            registTarget = new RegistTarget();
                            registTarget.Transform = transform;
                            registTarget.Type = componentTypes[i];
                            registTarget.Name = string.IsNullOrEmpty(Instance.NameExcludeString) ? $"{transform.name}" : $"{transform.name.Replace(Instance.NameExcludeString, "")}";
                        }
                        registTargets.Add(registTarget);
                    }
                }
            }
            //foreach (var registTarget in registTargets)
            //{
            //    Debug.Log($"{registTarget.Type} {registTarget.Name}");
            //}
            registTargets.AddRange(GetForceRegistTargets());
            return registTargets;
        }

        private RegistTarget GetRegistTarget(Transform transform, ComponentType type)
        {
            foreach (var registTarget in Instance.RegistTargets)
            {
                if (registTarget.Transform == transform && registTarget.Type == type)
                {
                    return registTarget;
                }
            }
            return null;
        }

        private List<RegistTarget> GetForceRegistTargets()
        {
            List<RegistTarget> tempRegistTargets = new List<RegistTarget>();
            foreach (var registTarget in Instance.RegistTargets)
            {
                if (registTarget.Force)
                {
                    tempRegistTargets.Add(registTarget);
                }
            }
            return tempRegistTargets;
        }

        private List<Type> GetTypes(List<ComponentType> componentTypes)
        {
            List<Type> types = new List<Type>();
            foreach (var componentType in componentTypes)
            {
                types.Add(LabelUtility.GetType(componentType));
            }
            return types;
        }

        private Rect DrawButton(Rect position, string name, Action OnClick, float? buttonHeight = null)
        {
            Rect contentPosition = position;
            contentPosition.height = buttonHeight ?? ButtonHeight;
            if (GUI.Button(contentPosition, name))
            {
                OnClick.Invoke();
            }
            position.y += ButtonHeight + ButtonSpan;
            return position;
        }

        private Rect DrawProperty(Rect position, SerializedProperty property)
        {
            Rect contentPosition = position;
            contentPosition.height = LineHeight;
            contentPosition = EditorGUI.PrefixLabel(contentPosition, new GUIContent(property.displayName));
            EditorGUI.PropertyField(contentPosition, property, GUIContent.none);
            position.y += LineHeight + LineSpan;
            return position;
        }

        private Rect DrawPropertys(Rect position, SerializedProperty property, float itemHeight)
        {
            Rect contentPosition = position;
            contentPosition.height = LineHeight;
            contentPosition = EditorGUI.PrefixLabel(contentPosition, new GUIContent(property.displayName));
            EditorGUI.PropertyField(contentPosition, property, GUIContent.none, true);
            if (property.isExpanded)
            {
                position.y += itemHeight * property.arraySize + (LineHeight + LineSpan)*2;
            }
            else
            {
                position.y += LineHeight + LineSpan;
            }
            return position;
        }
    }


}