Unity 自定义Inspector界面。 延时 对 对象的 一些 基本操作。

Hello ,I am KitStar

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1. 自定义Unity，Inspector界面中的展示方式。為每一個對象添加狀態以及持續時間

延时对对象的状态进行改变。比如激活，隐藏，删除，等等…

由于比较简单，所以直接老规矩上脚本吧。

using System;using System.Collections;using UnityEngine;using UnityEngine.SceneManagement;#if UNITY_EDITORusing UnityEditor;#endif    public class TimedObjectActivator : MonoBehaviour    {        public enum Action        {            Activate,            Deactivate,            Destroy,            ReloadLevel,            Call,        }        [Serializable]        public class Entry        {            public GameObject target;            public Action action;            public float delay;        }        [Serializable]        public class Entries        {            public Entry[] entries;        }        public Entries entries = new Entries();        private void Awake()        {            foreach (Entry entry in entries.entries)            {                switch (entry.action)                {                    case Action.Activate:                        StartCoroutine(Activate(entry));                        break;                    case Action.Deactivate:                        StartCoroutine(Deactivate(entry));                        break;                    case Action.Destroy:                        Destroy(entry.target, entry.delay);                        break;                    case Action.ReloadLevel:                        StartCoroutine(ReloadLevel(entry));                        break;                }            }        }        private IEnumerator Activate(Entry entry)        {            yield return new WaitForSeconds(entry.delay);            entry.target.SetActive(true);        }        private IEnumerator Deactivate(Entry entry)        {            yield return new WaitForSeconds(entry.delay);            entry.target.SetActive(false);        }        private IEnumerator ReloadLevel(Entry entry)        {            yield return new WaitForSeconds(entry.delay);            SceneManager.LoadScene(SceneManager.GetSceneAt(0).name);        }    }#if UNITY_EDITOR    [CustomPropertyDrawer(typeof (TimedObjectActivator.Entries))]    public class EntriesDrawer : PropertyDrawer    {        private const float k_LineHeight = 18;        private const float k_Spacing = 4;        public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)        {            EditorGUI.BeginProperty(position, label, property);            float x = position.x;            float y = position.y;            float width = position.width;            // Draw label            EditorGUI.PrefixLabel(position, GUIUtility.GetControlID(FocusType.Passive), label);            // Don't make child fields be indented            var indent = EditorGUI.indentLevel;            EditorGUI.indentLevel = 0;            var entries = property.FindPropertyRelative("entries");            if (entries.arraySize > 0)            {                float actionWidth = .25f*width;                float targetWidth = .6f*width;                float delayWidth = .1f*width;                float buttonWidth = .05f*width;                for (int i = 0; i < entries.arraySize; ++i)                {                    y += k_LineHeight + k_Spacing;                    var entry = entries.GetArrayElementAtIndex(i);                    float rowX = x;                    // Calculate rects                    Rect actionRect = new Rect(rowX, y, actionWidth, k_LineHeight);                    rowX += actionWidth;                    Rect targetRect = new Rect(rowX, y, targetWidth, k_LineHeight);                    rowX += targetWidth;                    Rect delayRect = new Rect(rowX, y, delayWidth, k_LineHeight);                    rowX += delayWidth;                    Rect buttonRect = new Rect(rowX, y, buttonWidth, k_LineHeight);                    rowX += buttonWidth;                    // Draw fields - passs GUIContent.none to each so they are drawn without labels                    if (entry.FindPropertyRelative("action").enumValueIndex !=                        (int) TimedObjectActivator.Action.ReloadLevel)                    {                        EditorGUI.PropertyField(actionRect, entry.FindPropertyRelative("action"), GUIContent.none);                        EditorGUI.PropertyField(targetRect, entry.FindPropertyRelative("target"), GUIContent.none);                    }                    else                    {                        actionRect.width = actionRect.width + targetRect.width;                        EditorGUI.PropertyField(actionRect, entry.FindPropertyRelative("action"), GUIContent.none);                    }                    EditorGUI.PropertyField(delayRect, entry.FindPropertyRelative("delay"), GUIContent.none);                    if (GUI.Button(buttonRect, "-"))                    {                        entries.DeleteArrayElementAtIndex(i);                        break;                    }                }            }            // add & sort buttons            y += k_LineHeight + k_Spacing;            var addButtonRect = new Rect(position.x + position.width - 120, y, 60, k_LineHeight);            if (GUI.Button(addButtonRect, "Add"))            {                entries.InsertArrayElementAtIndex(entries.arraySize);            }            var sortButtonRect = new Rect(position.x + position.width - 60, y, 60, k_LineHeight);            if (GUI.Button(sortButtonRect, "Sort"))            {                bool changed = true;                while (entries.arraySize > 1 && changed)                {                    changed = false;                    for (int i = 0; i < entries.arraySize - 1; ++i)                    {                        var e1 = entries.GetArrayElementAtIndex(i);                        var e2 = entries.GetArrayElementAtIndex(i + 1);                        if (e1.FindPropertyRelative("delay").floatValue > e2.FindPropertyRelative("delay").floatValue)                        {                            entries.MoveArrayElement(i + 1, i);                            changed = true;                            break;                        }                    }                }            }            // Set indent back to what it was            EditorGUI.indentLevel = indent;            //            EditorGUI.EndProperty();        }        public override float GetPropertyHeight(SerializedProperty property, GUIContent label)        {            SerializedProperty entries = property.FindPropertyRelative("entries");            float lineAndSpace = k_LineHeight + k_Spacing;            return 40 + (entries.arraySize*lineAndSpace) + lineAndSpace;        }    }#endif