133 lines
5.3 KiB
C#
133 lines
5.3 KiB
C#
#if UNITY_EDITOR
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using UnityEngine;
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using System;
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using System.IO;
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using UnityEditor;
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using System.Collections.Generic;
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using System.Xml;
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public class MySpritesPacker : Editor
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{
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[MenuItem("Tools/SpritesPacker/TexturePacker")]
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public static void BuildTexturePacker()
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{
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string inputPath = string.Format("{0}/TP/SheetsByTP/", Application.dataPath);
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string[] imagePath = Directory.GetFiles(inputPath);
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foreach (string path in imagePath)
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{
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if (Path.GetExtension(path) == ".png" || Path.GetExtension(path) == ".PNG")
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{
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string sheetPath = GetAssetPath(path);
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Texture2D texture = AssetDatabase.LoadAssetAtPath<Texture2D>(sheetPath);
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Debug.Log(texture.name);
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string rootPath = CommandBuild.outputPath;
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string pngPath = rootPath + "/" + texture.name + ".png";
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TextureImporter asetImp = null;
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Dictionary<string, Vector4> tIpterMap = new Dictionary<string,Vector4>();
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if (Directory.Exists(rootPath))
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{
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if(File.Exists(pngPath))
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{
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Debug.Log("exite: " + pngPath);
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asetImp = GetTextureIpter(pngPath);
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SaveBoreder(tIpterMap, asetImp);
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File.Delete(pngPath);
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}
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File.Copy(inputPath + texture.name + ".png", pngPath);
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}
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else
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{
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Directory.CreateDirectory(rootPath);
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File.Copy(inputPath + texture.name + ".png", pngPath);
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}
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AssetDatabase.Refresh();
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FileStream fs = new FileStream(inputPath + texture.name + ".xml", FileMode.Open);
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StreamReader sr = new StreamReader(fs);
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string jText = sr.ReadToEnd();
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fs.Close();
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sr.Close();
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XmlDocument xml = new XmlDocument();
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xml.LoadXml(jText);
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XmlNodeList elemList = xml.GetElementsByTagName("SubTexture");
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WriteMeta(elemList, texture.name, tIpterMap);
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}
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}
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AssetDatabase.Refresh();
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}
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//如果这张图集已经拉好了9宫格，需要先保存起来
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static void SaveBoreder(Dictionary<string,Vector4> tIpterMap,TextureImporter tIpter)
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{
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for(int i = 0,size = tIpter.spritesheet.Length; i < size; ++i)
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{
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tIpterMap.Add(tIpter.spritesheet[i].name, tIpter.spritesheet[i].border);
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}
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}
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static TextureImporter GetTextureIpter(Texture2D texture)
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{
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TextureImporter textureIpter = null;
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string impPath = AssetDatabase.GetAssetPath(texture);
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textureIpter = TextureImporter.GetAtPath(impPath) as TextureImporter;
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return textureIpter;
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}
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static TextureImporter GetTextureIpter(string path)
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{
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TextureImporter textureIpter = null;
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Texture2D textureOrg = AssetDatabase.LoadAssetAtPath<Texture2D>(GetAssetPath(path));
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string impPath = AssetDatabase.GetAssetPath(textureOrg);
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textureIpter = TextureImporter.GetAtPath(impPath) as TextureImporter;
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return textureIpter;
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}
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//写信息到SpritesSheet里
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static void WriteMeta(XmlNodeList elemList, string sheetName,Dictionary<string,Vector4> borders)
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{
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string path = string.Format("Assets/Content/Altas/{0}.png", sheetName);
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Texture texture = AssetDatabase.LoadAssetAtPath<Texture>(path);
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string impPath = AssetDatabase.GetAssetPath(texture);
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TextureImporter asetImp = TextureImporter.GetAtPath(impPath) as TextureImporter;
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SpriteMetaData[] metaData = new SpriteMetaData[elemList.Count];
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for (int i = 0, size = elemList.Count; i < size; ++i)
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{
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XmlElement node = (XmlElement)elemList.Item(i);
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Rect rect = new Rect();
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rect.x = int.Parse(node.GetAttribute("x"));
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rect.y = texture.height - int.Parse(node.GetAttribute("y")) - int.Parse(node.GetAttribute("height"));
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rect.width = int.Parse(node.GetAttribute("width"));
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rect.height = int.Parse(node.GetAttribute("height"));
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metaData[i].rect = rect;
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metaData[i].pivot = new Vector2(0.5f, 0.5f);
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metaData[i].name = node.GetAttribute("name");
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if (borders.ContainsKey(metaData[i].name))
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{
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metaData[i].border = borders[metaData[i].name];
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}
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}
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asetImp.spritesheet = metaData;
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asetImp.textureType = TextureImporterType.Sprite;
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asetImp.spriteImportMode = SpriteImportMode.Multiple;
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asetImp.mipmapEnabled = false;
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asetImp.SaveAndReimport();
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}
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static string GetAssetPath(string path)
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{
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string[] seperator = { "Assets" };
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string p = "Assets" + path.Split(seperator, StringSplitOptions.RemoveEmptyEntries)[1];
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return p;
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}
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}
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internal class TextureIpter
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{
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public string spriteName = "";
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public Vector4 border = new Vector4();
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public TextureIpter() { }
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public TextureIpter(string spriteName, Vector4 border)
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{
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this.spriteName = spriteName;
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this.border = border;
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}
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}
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#endif |