Unity - 序列化 ScriptableObject、SerializedProperty 编辑器运用

Unity - 序列化 ScriptableObject、SerializedProperty 编辑器运用

Npc

// Npc 类如下

[System.Serializable]
public class Npc
{
public int npcID;
public int nameID;
public float speed;
public float life;
}

// 新建 NpcClass.cs 脚本
public class NpcClass : MonoBehaviour {

public Npc npc;

void Start () {

}

void Update () {

}
}

// 新建 NpcClassEditor.cs 放在 Editor 文件夹下，代码如下

using UnityEngine;
using System.Collections;
using UnityEditor;

[CanEditMultipleObjects]
[CustomEditor(typeof(NpcClass))]
public class NpcClassEditor : Editor {

private SerializedProperty npc;

private GUIContent debugBtn;

void OnEnable()
{
// 使用 serializedObject.FindProperty 方法
// 获取 NpcClass 中定义的 public Npc npc; 变量
npc = serializedObject.FindProperty("npc");

debugBtn = new GUIContent("Debug");
debugBtn.tooltip = "Debug values about the npc";
}

public override void OnInspectorGUI()
{
serializedObject.Update();

DrawNpc();

if (GUI.changed)
{
EditorUtility.SetDirty(target);
}

serializedObject.ApplyModifiedProperties();
}

// 绘制 Npc 类属性
private void DrawNpc()
{
EditorGUILayout.BeginVertical("box");

GUILayout.Space(5);
// 获取 npc 类中的 npcID 属性
SerializedProperty npcID = npc.FindPropertyRelative("npcID");

// 将 npcID 属性绘制在 Inspector 面板
EditorGUILayout.PropertyField(npcID, new GUIContent("NpcID"));

GUILayout.Space(5);
SerializedProperty nameID = npc.FindPropertyRelative("nameID");
EditorGUILayout.PropertyField(nameID, new GUIContent("NameID"));

GUILayout.Space(5);
SerializedProperty speed = npc.FindPropertyRelative("speed");
EditorGUILayout.PropertyField(speed, new GUIContent("Speed"));

GUILayout.Space(5);
SerializedProperty life = npc.FindPropertyRelative("life");
EditorGUILayout.PropertyField(life, new GUIContent("Life"));
GUILayout.Space(5);

Rect btPosition = GUILayoutUtility.GetRect(debugBtn, GUI.skin.button);
const float addButonWidth = 150f;
btPosition.x = btPosition.x + (btPosition.width - addButonWidth) / 2;
btPosition.width = addButonWidth;
if (GUI.Button(btPosition, debugBtn))
{
Debug.Log("npcID   :" + npcID.intValue);
Debug.Log("nameID  :" + nameID.intValue);
Debug.Log("speed   :" + speed.floatValue);
Debug.Log("life    :" + life.floatValue);
}

EditorGUILayout.EndVertical();
}
}