using System.IO;
using UnityEngine;
using UnityEditor;
using System.Collections.Generic;
public class BakeScenes : EditorWindow
{
// 存放场景对象的数组
public Object[] scenes;
// Lists and string array for easier management
// 为便于管理用的列表和字符串
List sceneList = new List();
private int sceneIndex = 0;
private string[] scenePath;
// Editor text
// 编辑器文本
string bakeButton = "Bake";
string status = "Idle...";
System.DateTime timeStamp;
// 菜单项
[MenuItem("Tools/Bake Scenes")]
public static void ShowWindow()
{
EditorWindow window = GetWindow(typeof(BakeScenes), false, "Bake Scenes");
window.autoRepaintOnSceneChange = true;
}
// 获取焦点时更新编辑器文本信息
void OnFocus()
{
status = "Idle...";
if (!Lightmapping.isRunning)
{
bakeButton = "Bake";
}
}
void OnGUI()
{
// "target" can be any class derrived from ScriptableObject
// (could be EditorWindow, MonoBehaviour, etc)
// target可以是任何由ScriptableObject派生的类（如EditorWindow, MonoBehaviour等）
ScriptableObject target = this;
SerializedObject so = new SerializedObject(target);
SerializedProperty scenesProperty = so.FindProperty("scenes");
EditorGUILayout.PropertyField(scenesProperty, true); // True means show children
so.ApplyModifiedProperties(); // Remember to apply modified properties
if (GUILayout.Button(bakeButton)) // Button to start bake process
{
InitializeBake();
}
EditorGUILayout.LabelField("Status: ", status);
so.Update();
}
// 若当前没有烘焙任务，则设置代理、场景，并开始烘焙，
// 否则，停止光照贴图并更新编辑器文本
void InitializeBake()
{
if (!Lightmapping.isRunning)
{
Lightmapping.completed = null;
Lightmapping.completed = SaveScene;
Lightmapping.completed += BakeNewScene;
SetScenes();
BakeNewScene();
}
else
{
Lightmapping.Cancel();
UpdateBakeProgress();
}
}
// 创建要烘焙场景的字符串数组
private bool SetScenes()
{
// Reset values
sceneList.Clear();
sceneIndex = 0;
// 获取场景路径并存储在列表中
if (scenes.Length == 0)
{
status = "No scenes found";
bakeButton = "Bake";
return false;
}
else
{
for (int i = 0; i < scenes.Length; i++)
{
sceneList.Add(AssetDatabase.GetAssetPath(scenes));
}
// Sort and put scene paths in array
// 排序并将场景路径放进数组
scenePath = sceneList.ToArray();
return true;
}
}
// 循环进行场景烘焙，并更新进度
private void BakeNewScene()
{
if (sceneIndex < scenes.Length)
{
EditorApplication.OpenScene(scenePath[sceneIndex]);
timeStamp = System.DateTime.Now;
Lightmapping.BakeAsync();
UpdateBakeProgress();
sceneIndex++;
}
else
{
DoneBaking("done");
}
}
// 更新烘焙进度
private void UpdateBakeProgress()
{
if (Lightmapping.isRunning)
{
status = "Baking " + (sceneIndex + 1).ToString() +
" of " + scenes.Length.ToString();
bakeButton = "Cancel";
}
else if (!Lightmapping.isRunning)
{
DoneBaking("cancel");
}
}
// 开始新的烘焙前保存当前场景
private void SaveScene()
{
System.TimeSpan bakeSpan = System.DateTime.Now - timeStamp;
string bakeTime = string.Format("{0:D2}:{1:D2}:{2:D2}",
bakeSpan.Hours, bakeSpan.Minutes, bakeSpan.Seconds);
Debug.Log("(" + sceneIndex.ToString() + "/" +
scenes.Length.ToString() + ") " + "Done baking: " +
EditorApplication.currentScene + " after " + bakeTime +
" on " + System.DateTime.Now.ToString());
EditorApplication.SaveScene();
}
// 完成烘焙后，更新编辑器文本
private void DoneBaking(string reason)
{
Lightmapping.completed = null;
sceneList.Clear();
sceneIndex = 0;
if (reason == "done")
{
status = "Bake is done";
bakeButton = "Bake";
}
else if (reason == "cancel")
{
status = "Canceled";
bakeButton = "Bake";
}
}
}
现在你的Unity菜单条上有了一个Tools菜单项，正如在第一个动画中显示的那样，点击菜单项，打开Bake Scenes窗口，添加场景，点击烘焙，然后….
可劲儿造吧~
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