static void LoadResToCache()
{
string loon_default_font = "lfcache";
IsolatedStorageFile isoStorage = IsolatedStorageFile.GetUserStoreForApplication();
if (!isoStorage.FileExists(loon_default_font))
{
IsolatedStorageFileStream outStream = isoStorage.CreateFile(loon_default_font);
Stream gzip = null;
try
{
gzip = new GZipInputStream(XNAConfig.LoadStream(LSystem.FRAMEWORK_IMG_NAME + "font.zip"));
byte[] buffer = new byte[4096];
int charsRead;
while ((charsRead = gzip.Read(buffer, 0, buffer.Length)) != 0)
{
outStream.Write(buffer, 0, charsRead);
}
outStream.Flush();
if (gzip != null)
{
gzip.Close();
gzip.Dispose();
gzip = null;
}
buffer = null;
}
catch (Exception)
{
if (outStream != null)
{
outStream.Close();
outStream.Dispose();
outStream = null;
}
if (gzip != null)
{
gzip.Close();
gzip.Dispose();
gzip = null;
}
IsolatedStorageFile.GetUserStoreForApplication().DeleteFile(loon_default_font);
}
finally
{
if (outStream != null)
{
outStream.Close();
outStream = null;
}
}
}
Stream ins = null;
try
{
ins = isoStorage.OpenFile(loon_default_font, FileMode.Open);
DataInputStream resStream = new DataInputStream(ins);
realsize = resStream.ReadUnsignedByte();
offy = resStream.ReadByte();
fontSpace = (realsize + offy) * 2;
if (realsize > 0x10)
{
fontSpace *= 2;
}
int num = resStream.ReadInt();
int num2 = resStream.ReadByte();
byte[] bufferData = new byte[resStream.Available()];
resStream.Read(bufferData);
fontData = bufferData;
if (resStream != null)
{
resStream.Close();
resStream = null;
}
}
catch (Exception)
{
fontData = null;
if (ins != null)
{
ins.Close();
ins.Dispose();
ins = null;
}
LoadResToMemory();
}
finally
{
if (ins != null)
{
ins.Close();
ins.Dispose();
ins = null;
}
}
}
/// <summary>
/// 根据TMX地图描述创建一个新层
/// </summary>
///
/// <param name="map"></param>
/// <param name="element"></param>
/// <exception cref="System.Exception"></exception>
public TMXLayer(TMXTiledMap map, XMLElement element)
{
this.tmx = map;
this.name = element.GetAttribute("name", "");
this.width = element.GetIntAttribute("width", 0);
this.height = element.GetIntAttribute("height", 0);
this.data = new int[width, height, 3];
this.MaxLightSize(width, height);
// 获得当前图层属性
XMLElement propsElement = element.GetChildrenByName("properties");
if (propsElement != null)
{
props = new TMXProperty();
List<XMLElement> properties = propsElement.List("property");
for (int i = 0; i < properties.Count; i++)
{
XMLElement propElement = properties[i];
string name_0 = propElement.GetAttribute("name", null);
string value_ren = propElement.GetAttribute("value", null);
props.SetProperty(name_0, value_ren);
}
}
XMLElement dataNode = element.GetChildrenByName("data");
string encoding = dataNode.GetAttribute("encoding", null);
string compression = dataNode.GetAttribute("compression", null);
// 进行base64的压缩解码
if ("base64".Equals(encoding) && "gzip".Equals(compression))
{
try
{
byte[] sdec = Base64Coder.DecodeBase64(dataNode.GetContents().Trim().ToCharArray());
ByteArrayInputStream mask0 = new ByteArrayInputStream(sdec);
GZipInputStream dis = new GZipInputStream(mask0);
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
int tileId = 0;
tileId |= dis.ReadByte();
tileId |= dis.ReadByte() << 8;
tileId |= dis.ReadByte() << 16;
tileId |= dis.ReadByte() << 24;
if (tileId == 0)
{
data[x,y,0] = -1;
data[x,y,1] = 0;
data[x,y,2] = 0;
}
else
{
TMXTileSet set = map.FindTileSet(tileId);
if (set != null)
{
data[x,y,0] = set.index;
data[x,y,1] = tileId - set.firstGID;
}
data[x,y,2] = tileId;
}
}
}
}
catch (Exception e)
{
Loon.Utils.Debugging.Log.Exception(e);
throw new Exception("Unable to decode base64 !");
}
}
else
{
throw new Exception("Unsupport tiled map type " + encoding
+ "," + compression + " only gzip base64 Support !");
}
}
