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XMLGame now populates GameInfo.Hash with a combined hash of the loadassets, so dual gameboy movies have sensible hashes

This commit is contained in:
goyuken 2013-04-27 15:51:31 +00:00
parent 84b271684b
commit c998512a45
1 changed files with 20 additions and 5 deletions
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25
BizHawk.MultiClient/XmlGame.cs
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@ -32,10 +32,13 @@ namespace BizHawk.MultiClient
var n = y.SelectSingleNode("./LoadAssets"); var n = y.SelectSingleNode("./LoadAssets");
if (n != null) if (n != null)
{ {
MemoryStream HashStream = new MemoryStream();
foreach (XmlNode a in n.ChildNodes) foreach (XmlNode a in n.ChildNodes)
{ {
string name = a.Name; string name = a.Name;
string filename = a.Attributes["FileName"].Value; string filename = a.Attributes["FileName"].Value;
byte[] data;
if (filename[0] == '|') if (filename[0] == '|')
{ {
// in same archive // in same archive
@ -43,8 +46,7 @@ namespace BizHawk.MultiClient
if (ai != null) if (ai != null)
{ {
f.BindArchiveMember(ai); f.BindArchiveMember(ai);
byte[] data = Util.ReadAllBytes(f.GetStream()); data = Util.ReadAllBytes(f.GetStream());
ret.Assets[name] = data;
} }
else else
{ {
@ -58,20 +60,33 @@ namespace BizHawk.MultiClient
fullpath = Path.Combine(fullpath, filename); fullpath = Path.Combine(fullpath, filename);
try try
{ {
byte[] data = File.ReadAllBytes(fullpath); data = File.ReadAllBytes(fullpath);
ret.Assets[name] = data;
} }
catch catch
{ {
throw new Exception("Couldn't load XMLGame LoadAsset \"" + name + "\""); throw new Exception("Couldn't load XMLGame LoadAsset \"" + name + "\"");
} }
} }
ret.Assets[name] = data;
using (var sha1 = System.Security.Cryptography.SHA1.Create())
{
sha1.TransformFinalBlock(data, 0, data.Length);
HashStream.Write(sha1.Hash, 0, sha1.Hash.Length);
}
} }
ret.GI.Hash = Util.Hash_SHA1(HashStream.GetBuffer(), 0, (int)HashStream.Length);
HashStream.Close();
}
else
{
ret.GI.Hash = "0000000000000000000000000000000000000000";
} }
return ret; return ret;
} }
catch catch (Exception e)
{ {
System.Windows.Forms.MessageBox.Show(e.ToString(), "XMLGame Load Error");
return null; return null;
} }
} }