public static void Split(string filename)
{
nodenames.Clear();
modelfiles.Clear();
motionfiles.Clear();
Console.WriteLine("Splitting file {0}...", filename);
byte[] fc;
if (Path.GetExtension(filename).Equals(".prs", StringComparison.OrdinalIgnoreCase))
{
fc = Prs.Decompress(filename);
}
else
{
fc = File.ReadAllBytes(filename);
}
EventIniData ini = new EventIniData()
{
Name = Path.GetFileNameWithoutExtension(filename)
};
string path = Directory.CreateDirectory(Path.Combine(Path.GetDirectoryName(Path.GetFullPath(filename)), Path.GetFileNameWithoutExtension(filename))).FullName;
uint key;
List <NJS_MOTION> motions = null;
bool battle;
bool dcbeta;
if (fc[0] == 0x81)
{
if (fc[0x2B] <= 0x01 && fc[0x2A] == 0)
{
Console.WriteLine("File is in GC/PC format.");
ByteConverter.BigEndian = true;
key = 0x8125FE60;
ini.Game = Game.SA2B;
battle = true;
dcbeta = false;
motions = ReadMotionFile(Path.ChangeExtension(filename, null) + "motion.bin");
ini.Motions = motions.Select(a => a?.Name).ToList();
foreach (var mtn in motions.Where(a => a != null))
{
motionfiles[mtn.Name] = new MotionInfo(null, mtn);
}
}
else
{
Console.WriteLine("File is in GC/PC Beta format.");
ByteConverter.BigEndian = true;
key = 0x812FFE60;
ini.Game = Game.SA2B;
battle = false;
dcbeta = false;
}
}
else
{
if ((fc[37] == 0x25) || (fc[38] == 0x22) || ((fc[36] == 0) && ((fc[1] == 0xFE) || (fc[1] == 0xF2) || ((fc[1] == 0x27) && fc[2] == 0x9F))))
{
Console.WriteLine("File is in DC Beta format.");
ByteConverter.BigEndian = false;
key = 0xC600000;
ini.Game = Game.SA2;
battle = false;
dcbeta = true;
}
else
{
Console.WriteLine("File is in DC format.");
ByteConverter.BigEndian = false;
key = 0xC600000;
ini.Game = Game.SA2;
battle = false;
dcbeta = false;
}
}
int ptr = fc.GetPointer(0x20, key);
if (ptr != 0)
{
if (!dcbeta)
{
for (int i = 0; i < (battle ? 18 : 16); i++)
{
string upnam = upgradenames[i];
string chnam = upnam;
switch (i)
{
case 0:
chnam = "Sonic";
break;
case 4:
chnam = "Shadow";
break;
case 6:
chnam = "Knuckles";
break;
case 12:
chnam = "Rouge";
break;
case 16:
chnam = "Mech Tails";
break;
case 17:
chnam = "Mech Eggman";
break;
}
UpgradeInfo info = new UpgradeInfo();
info.RootNode = GetModel(fc, ptr, key, $"{chnam} Root.sa2mdl");
if (info.RootNode != null)
{
int ptr2 = fc.GetPointer(ptr + 4, key);
if (ptr2 != 0)
{
info.AttachNode1 = $"object_{ptr2:X8}";
}
int ptr3 = fc.GetPointer(ptr + 8, key);
if (ptr3 != 0)
{
info.Model1 = GetModel(fc, ptr + 8, key, $"{upnam} Model 1.sa2mdl");
}
ptr2 = fc.GetPointer(ptr + 0xC, key);
if (ptr2 != 0)
{
info.AttachNode2 = $"object_{ptr2:X8}";
}
ptr3 = fc.GetPointer(ptr + 0x10, key);
if (ptr3 != 0)
{
info.Model2 = GetModel(fc, ptr + 0x10, key, $"{upnam} Model 2.sa2mdl");
}
}
ini.Upgrades.Add(info);
ptr += 0x14;
}
}
else
{
for (int i = 0; i < 14; i++)
{
string upnam = upgradebetanames[i];
string chnam = upnam;
switch (i)
{
case 0:
chnam = "Sonic";
break;
case 4:
chnam = "Shadow";
break;
case 6:
chnam = "Knuckles";
break;
case 10:
chnam = "Rouge";
break;
}
UpgradeInfo info = new UpgradeInfo();
info.RootNode = GetModel(fc, ptr, key, $"{chnam} Root.sa2mdl");
if (info.RootNode != null)
{
int ptr2 = fc.GetPointer(ptr + 4, key);
if (ptr2 != 0)
{
info.AttachNode1 = $"object_{ptr2:X8}";
}
int ptr3 = fc.GetPointer(ptr + 8, key);
if (ptr3 != 0)
{
info.Model1 = GetModel(fc, ptr + 8, key, $"{upnam} Model 1.sa2mdl");
}
ptr2 = fc.GetPointer(ptr + 0xC, key);
if (ptr2 != 0)
{
info.AttachNode2 = $"object_{ptr2:X8}";
}
ptr3 = fc.GetPointer(ptr + 0x10, key);
if (ptr3 != 0)
{
info.Model2 = GetModel(fc, ptr + 0x10, key, $"{upnam} Model 2.sa2mdl");
}
}
ini.Upgrades.Add(info);
ptr += 0x14;
}
}
}
else
{
Console.WriteLine("Event contains no character upgrades.");
}
ptr = fc.GetPointer(0x18, key);
if (ptr != 0)
{
for (int i = 0; i < 93; i++)
{
string name = $"object_{ptr:X8}";
if (name != null)
{
ini.MechParts.Add(i, name);
}
ptr += 4;
}
}
else
{
Console.WriteLine("Event contains no mech parts.");
}
int gcnt = ByteConverter.ToInt32(fc, 8);
ptr = fc.GetPointer(0, key);
if (ptr != 0)
{
Console.WriteLine("Event contains {0} scene(s).", gcnt + 1);
for (int gn = 0; gn <= gcnt; gn++)
{
Directory.CreateDirectory(Path.Combine(path, $"Scene {gn + 1}"));
SceneInfo scn = new SceneInfo();
int ptr2 = fc.GetPointer(ptr, key);
int ecnt = ByteConverter.ToInt32(fc, ptr + 4);
if (ptr2 != 0)
{
Console.WriteLine("Scene {0} contains {1} entit{2}.", gn + 1, ecnt, ecnt == 1 ? "y" : "ies");
for (int en = 0; en < ecnt; en++)
{
EntityInfo ent = new EntityInfo();
ent.Model = GetModel(fc, ptr2, key, $"Scene {gn + 1}\\Entity {en + 1} Model.sa2mdl");
if (ent.Model != null)
{
ent.Motion = GetMotion(fc, ptr2 + 4, key, $"Scene {gn + 1}\\Entity {en + 1} Motion.saanim", motions, modelfiles[ent.Model].Model.CountAnimated());
if (ent.Motion != null)
{
modelfiles[ent.Model].Motions.Add(motionfiles[ent.Motion].Filename);
}
ent.ShapeMotion = GetMotion(fc, ptr2 + 8, key, $"Scene {gn + 1}\\Entity {en + 1} Shape Motion.saanim", motions, modelfiles[ent.Model].Model.CountMorph());
if (ent.ShapeMotion != null)
{
modelfiles[ent.Model].Motions.Add(motionfiles[ent.ShapeMotion].Filename);
}
}
if (battle)
{
ent.GCModel = GetGCModel(fc, ptr2 + 12, key, $"Scene {gn + 1}\\Entity {en + 1} GC Model.sa2bmdl");
ent.ShadowModel = GetModel(fc, ptr2 + 16, key, $"Scene {gn + 1}\\Entity {en + 1} Shadow Model.sa2mdl");
ent.Position = new Vertex(fc, ptr2 + 24);
ent.Flags = ByteConverter.ToUInt32(fc, ptr2 + 36);
ent.Layer = ByteConverter.ToUInt32(fc, ptr2 + 40);
}
else
{
ent.Position = new Vertex(fc, ptr2 + 16);
ent.Flags = ByteConverter.ToUInt32(fc, ptr2 + 28);
}
scn.Entities.Add(ent);
ptr2 += battle ? 0x2C : 0x20;
}
}
else
{
Console.WriteLine("Scene {0} contains no entities.", gn + 1);
}
ptr2 = fc.GetPointer(ptr + 8, key);
if (ptr2 != 0)
{
int cnt = ByteConverter.ToInt32(fc, ptr + 12);
for (int i = 0; i < cnt; i++)
{
scn.CameraMotions.Add(GetMotion(fc, ptr2, key, $"Scene {gn + 1}\\Camera Motion {i + 1}.saanim", motions, 1));
ptr2 += sizeof(int);
}
}
ptr2 = fc.GetPointer(ptr + 0x18, key);
if (ptr2 != 0)
{
BigInfo big = new BigInfo();
big.Model = GetModel(fc, ptr2, key, $"Scene {gn + 1}\\Big Model.sa2mdl");
if (big.Model != null)
{
int anicnt = modelfiles[big.Model].Model.CountAnimated();
int ptr3 = fc.GetPointer(ptr2 + 4, key);
if (ptr3 != 0)
{
int cnt = ByteConverter.ToInt32(fc, ptr2 + 8);
for (int i = 0; i < cnt; i++)
{
big.Motions.Add(new string[] { GetMotion(fc, ptr3, key, $"Scene {gn + 1}\\Big Motion {i + 1}a.saanim", motions, anicnt), GetMotion(fc, ptr3 + 4, key, $"Scene {gn + 1}\\Big Motion {i + 1}b.saanim", motions, anicnt) });
ptr3 += 8;
}
}
}
big.Unknown = ByteConverter.ToInt32(fc, ptr2 + 12);
scn.Big = big;
}
scn.FrameCount = ByteConverter.ToInt32(fc, ptr + 28);
ini.Scenes.Add(scn);
ptr += 0x20;
}
}
else
{
Console.WriteLine("Event contains no scenes.");
}
ptr = fc.GetPointer(0x1C, key);
if (ptr != 0)
{
ini.TailsTails = GetModel(fc, ptr, key, $"Tails' tails.sa2mdl");
}
else
{
Console.WriteLine("Event does not contain Tails' tails.");
}
ptr = fc.GetPointer(4, key);
if (ptr == 0)
{
Console.WriteLine("Event does not contain an internal texture list.");
}
ptr = fc.GetPointer(0xC, key);
if (ptr == 0)
{
Console.WriteLine("Event does not contain texture sizes.");
}
ptr = fc.GetPointer(0x24, key);
if (ptr == 0)
{
Console.WriteLine("Event does not contain texture animation data.");
}
if (battle && fc[0x2B] == 0)
{
Console.WriteLine("Event does not use GC shadow maps.");
}
if (battle && fc[0x2B] == 1)
{
Console.WriteLine("Event uses GC shadow maps.");
}
foreach (var item in motionfiles.Values)
{
string fn = item.Filename ?? $"Unknown Motion {motions.IndexOf(item.Motion)}.saanim";
string fp = Path.Combine(path, fn);
item.Motion.Save(fp);
ini.Files.Add(fn, HelperFunctions.FileHash(fp));
}
foreach (var item in modelfiles.Values)
{
string fp = Path.Combine(path, item.Filename);
ModelFile.CreateFile(fp, item.Model, item.Motions.ToArray(), null, null, null, item.Format);
ini.Files.Add(item.Filename, HelperFunctions.FileHash(fp));
}
JsonSerializer js = new JsonSerializer
{
Formatting = Formatting.Indented,
NullValueHandling = NullValueHandling.Ignore
};
using (var tw = File.CreateText(Path.Combine(path, Path.ChangeExtension(Path.GetFileName(filename), ".json"))))
js.Serialize(tw, ini);
}
private static extern void BigCompute(BigInfo info, out double outMag, out ushort dwell);
