private void FixDecalSystems(GameCacheContextHaloOnline destCacheContext, int firstNewIndex)
{
// decs tags need to be updated to use the old rmdf for decals,
// because the decal planes seem to be generated by the engine and
// therefore need to use the old vertex format.
//
// This could probably be done as a post-processing step in
// ConvertStructure to avoid the extra deserialize-reserialize
// pass, but we'd have to store the rmdf somewhere and frankly I'm
// too lazy to do that...
var firstDecalSystemTag = destCacheContext.TagCache.FindFirstInGroup("decs");
if (firstDecalSystemTag == null)
{
return;
}
using (var stream = destCacheContext.OpenTagCacheReadWrite())
{
var firstDecalSystem = destCacheContext.Deserialize <DecalSystem>(stream, firstDecalSystemTag);
foreach (var decalSystemTag in destCacheContext.TagCache.Index.FindAllInGroup("decs").Where(t => t.Index >= firstNewIndex))
{
TagPrinter.PrintTagShort(decalSystemTag);
var decalSystem = destCacheContext.Deserialize <DecalSystem>(stream, decalSystemTag);
foreach (var system in decalSystem.Decal)
{
system.RenderMethod.BaseRenderMethod = firstDecalSystem.Decal[0].RenderMethod.BaseRenderMethod;
}
destCacheContext.Serialize(stream, decalSystemTag, decalSystem);
}
}
}
private CachedTagHaloOnline ConvertTag(CachedTagHaloOnline srcTag, GameCacheContextHaloOnline srcCacheContext, Stream srcStream, GameCacheContextHaloOnline destCacheContext, Stream destStream, TagVersionMap tagMap)
{
TagPrinter.PrintTagShort(srcTag);
// Uncomment this to use 0x101F for all shaders
/*if (srcTag.IsClass("rm "))
* return destCacheContext.Cache.Tags[0x101F];*/
// Check if the tag is in the map, and just return the translated tag if so
var destIndex = tagMap.Translate(srcCacheContext.Version, srcTag.Index, destCacheContext.Version);
if (destIndex >= 0)
{
Console.WriteLine("- Using already-known index {0:X4}", destIndex);
return(destCacheContext.TagCache.Index[destIndex]);
}
// Deserialize the tag from the source cache
var tagData = srcCacheContext.Deserialize(srcStream, srcTag);
// Uncomment this to use 0x101F in place of shaders that need conversion
/*if (tagData is RenderMethod)
* {
* var rm = (RenderMethod)tagData;
* foreach (var prop in rm.ShaderProperties)
* {
* if (tagMap.Translate(srcCacheContext.Version, prop.Template.Index, destCacheContext.Version) < 0)
* return destCacheContext.Cache.Tags[0x101F];
* }
* }*/
// Allocate a new tag and create a mapping for it
CachedTagHaloOnline instance = null;
if (srcCacheContext.Version != destCacheContext.Version)
{
for (var i = 0; i < destCacheContext.TagCache.Index.Count; i++)
{
if (destCacheContext.TagCache.Index[i] == null)
{
destCacheContext.TagCache.Index[i] = instance = new CachedTagHaloOnline(i, TagGroup.Instances[srcTag.Group.Tag]);
break;
}
}
}
else
{
if (destCacheContext.TagCache.Index[srcTag.Index] != null)
{
if (destCacheContext.TagCache.Index[srcTag.Index].IsInGroup(srcTag.Group))
{
return(destCacheContext.TagCache.Index[srcTag.Index]);
}
}
else
{
destCacheContext.TagCache.Index[srcTag.Index] = instance = new CachedTagHaloOnline(srcTag.Index, TagGroup.Instances[srcTag.Group.Tag], srcTag.Name);
}
}
if (instance == null)
{
instance = destCacheContext.TagCache.AllocateTag(srcTag.Group);
}
tagMap.Add(srcCacheContext.Version, srcTag.Index, destCacheContext.Version, instance.Index);
if (srcTag.IsInGroup("decs") || srcTag.IsInGroup("rmd "))
{
IsDecalShader = true;
}
// Convert it
tagData = Convert(tagData, srcCacheContext, srcStream, destCacheContext, destStream, tagMap);
if (srcTag.IsInGroup("decs") || srcTag.IsInGroup("rmd "))
{
IsDecalShader = false;
}
// Re-serialize into the destination cache
destCacheContext.Serialize(destStream, instance, tagData);
return(instance);
}