private unsafe string ResolveTailMaterialPath(Human *human, byte *materialFilenameStr)
{
int variant = 1;
ushort tailId = human->TailEarId;
if (human->Race == (byte)Race.Hrothgar)
{
variant = human->LipColorFurPattern;
tailId = 1;
}
var remainingString = Marshal.PtrToStringAnsi(new IntPtr(materialFilenameStr + 13));
return(BuildTailMaterialPath(human->RaceSexId, tailId, variant, remainingString));
}
private unsafe string ResolveFaceMaterialPath(Human *human, byte *materialFilenameStr, bool overrideFace)
{
ushort raceSexId = 0;
ushort faceId = 0;
if (overrideFace)
{
// this is vanilla behavior for slot 13 only, overriding to face 1 and potentially a different race
// this creates seams when modding aura faces
raceSexId = GetMaterialRaceSexIdOverride(human->RaceSexId);
if (raceSexId == (ushort)RaceSexId.HighlanderM || raceSexId == (ushort)RaceSexId.HighlanderF || human->Clan == (byte)Clan.Xaela)
{
faceId = 101;
}
else
{
faceId = 1;
}
if (human->BodyType == 3)
{
faceId += 90;
}
}
else
{
raceSexId = human->RaceSexId;
faceId = human->FaceId;
// hrothgar only have one set of "etc" materials and viera only have one set of "fac" materials
// the game simply checks the string
if (human->Clan == (byte)Clan.TheLost && *(int *)(materialFilenameStr + 13) == 0x6374655F || // 'cte_'
human->Clan == (byte)Clan.Veena && *(int *)(materialFilenameStr + 13) == 0x6361665F) // 'caf_'
{
faceId -= 100;
}
}
var remainingString = Marshal.PtrToStringAnsi(new IntPtr(materialFilenameStr + 13));
return(BuildFaceMaterialPath(raceSexId, faceId, remainingString));
}
private unsafe string ResolveHairMaterialPath(Human *human, byte *materialFilenameStr)
{
ushort hairId = human->HairId;
ushort raceSexId = human->RaceSexId;
if (hairId > 115 && hairId <= 200)
{
raceSexId = human->Sex == (byte)Sex.Female ? (ushort)RaceSexId.MidlanderF : (ushort)RaceSexId.MidlanderM;
}
else if (hairId > 100)
{
if (human->RaceSexId != (ushort)RaceSexId.MiqoteM && human->RaceSexId != (ushort)RaceSexId.MiqoteF)
{
raceSexId = human->Sex == (byte)Sex.Female ? (ushort)RaceSexId.MidlanderF : (ushort)RaceSexId.MidlanderM;
}
}
var remainingString = Marshal.PtrToStringAnsi(new IntPtr(materialFilenameStr + 8));
return(BuildHairMaterialPath(raceSexId, hairId, remainingString));
}
private unsafe string ResolveBodyMaterialPath(Human *human, byte *materialFilenameStr, bool checkClan, uint slot)
{
var variant = human->Race == (byte)Race.Hrothgar ? human->LipColorFurPattern : 1; // Hrothgar have fur variants
var remainingString = Marshal.PtrToStringAnsi(new IntPtr(materialFilenameStr + 13));
// override cases
if (_plugin.Configuration.EnableSkinOverride && human->BodyType != 3 && RaceMaterials.ContainsKey(human->RaceSexId))
{
var rme = RaceMaterials[human->RaceSexId];
if (rme.Type == MaterialSkinType.RaceVariant || rme.Type == MaterialSkinType.RaceClanVariant)
{
if (rme.Type == MaterialSkinType.RaceVariant)
{
#if DEBUG
PluginLog.Log($"[Human::ResolveMaterialPath] {(HumanModelSlots)slot} - player-added race variant used for race {(Race)human->Race}");
#endif
return(BuildBodyMaterialPath(human->RaceSexId, 1, variant, remainingString));
}
else if (rme.Type == MaterialSkinType.RaceClanVariant)
{
#if DEBUG
PluginLog.Log($"[Human::ResolveMaterialPath] {(HumanModelSlots)slot} - player-added race+clan variant used for race {(Race)human->Race}, clan {(Clan)human->Clan}");
#endif
return(BuildBodyMaterialPath(human->RaceSexId, human->Clan % 2 == 0 ? 101 : 1, variant, remainingString));
}
}
}
// original game implementation
var overridenRaceSexId = GetMaterialRaceSexIdOverride(human->RaceSexId);
var bodyId = human->BodyType == 3 ? 91 : 1;
if (checkClan && human->Clan == (byte)Clan.Xaela)
{
bodyId += 100; // Xaela have clan variants
}
return(BuildBodyMaterialPath(overridenRaceSexId, bodyId, variant, remainingString));
}
private unsafe byte *ResolveMaterialPathDetour(Human *human, byte *outStrBuf, ulong bufSize, uint slot, byte *materialFilenameStr)
{
#if DEBUG
var materialFilename = Marshal.PtrToStringAnsi(new IntPtr(materialFilenameStr));
PluginLog.Log($"hook call => Human::ResolveMaterialPath(this={(long)human:X}, outStrBuf={(long)outStrBuf:X}, bufSize={bufSize}, slot={slot}, materialFilenameStr={materialFilename})");
#endif
var outStr = "";
switch (slot)
{
// equipment: head/body/arms/legs/feet
case 0:
case 1:
case 2:
case 3:
case 4:
if (materialFilenameStr[8] == 0x62) // 'b' eg "mt_c0101b0001_a.mtrl" - yes this is how the game checks if a material is skin material
{
outStr = ResolveBodyMaterialPath(human, materialFilenameStr, true, slot);
}
else
{
var eqData = ((ChangedEquipData *)human->ChangedEquipData)[slot];
if (eqData.VariantID == 0)
{
return(null); // game behavior
}
var fn = Marshal.PtrToStringAnsi(new IntPtr(materialFilenameStr));
outStr = BuildEquipmentMaterialPath(eqData.SetID, eqData.VariantID, fn);
}
break;
// equipment: ears/neck/wrist/rfinger/lfinger
case 5:
case 6:
case 7:
case 8:
case 9:
var equipData = ((ChangedEquipData *)human->ChangedEquipData)[slot];
if (equipData.VariantID == 0)
{
return(null); // game behavior
}
var filename = Marshal.PtrToStringAnsi(new IntPtr(materialFilenameStr));
outStr = BuildAccessoryMaterialPath(equipData.SetID, equipData.VariantID, filename);
break;
// hair
case 10:
outStr = ResolveHairMaterialPath(human, materialFilenameStr);
break;
// face
case 11:
outStr = ResolveFaceMaterialPath(human, materialFilenameStr, false);
break;
// viera: ear, other races: tail
case 12:
if (human->Race == (byte)Race.Viera)
{
var remainingString = Marshal.PtrToStringAnsi(new IntPtr(materialFilenameStr + 13));
outStr = BuildEarMaterialPath(human->RaceSexId, human->TailEarId, remainingString);
}
else
{
outStr = ResolveTailMaterialPath(human, materialFilenameStr);
}
break;
// note that for cases 13/14/15 the body model loaded is not the same race necessarily but something up the tree, there are hardcoded functions for this in the game exe
// body model 2 (5 for aura)
case 13:
if (materialFilenameStr[8] == 0x66) // 'f'
{
if (_plugin.Configuration.FixGameBehavior)
{
outStr = ResolveFaceMaterialPath(human, materialFilenameStr, false);
}
else
{
outStr = ResolveFaceMaterialPath(human, materialFilenameStr, true);
}
}
else
{
outStr = ResolveBodyMaterialPath(human, materialFilenameStr, true, slot);
}
break;
// body model 2
case 14:
outStr = ResolveBodyMaterialPath(human, materialFilenameStr, true, slot);
break;
// body model 3
case 15:
// the game's version doesn't check the clan here and always loads b0001's skin even when the clan is xaela (who have their own skin)
// unsure if this creates seam issues but its an easy fix anyway
if (_plugin.Configuration.FixGameBehavior)
{
outStr = ResolveBodyMaterialPath(human, materialFilenameStr, true, slot);
}
else
{
outStr = ResolveBodyMaterialPath(human, materialFilenameStr, false, slot);
}
break;
}
var outStrBytes = System.Text.Encoding.ASCII.GetBytes(outStr);
var strLen = outStr.Length > (int)bufSize - 1 ? (int)bufSize - 1 : outStr.Length; // this should never happen, but the game uses sprintf_s so we'll be safe too
Marshal.Copy(outStrBytes, 0, new IntPtr(outStrBuf), strLen);
outStrBuf[strLen] = 0x00; // GetBytes doesnt result in a null-terminated string
return(outStrBuf);
}
