public static LoadError LoadFromStream(Stream stream, out Flora flora)
{
if (stream == null)
{
flora = null;
return LoadError.NullStream;
}
BinaryReader binaryReader = new BinaryReader(stream);
flora = new Flora();
flora.Name = ps2ls.IO.Utils.ReadNullTerminatedStringFromStream(stream);
flora.Texture = ps2ls.IO.Utils.ReadNullTerminatedStringFromStream(stream);
flora.ModelFile = ps2ls.IO.Utils.ReadNullTerminatedStringFromStream(stream);
flora.Unknown0 = binaryReader.ReadBoolean();
flora.Unknown1 = binaryReader.ReadSingle();
flora.Unknown2 = binaryReader.ReadSingle();
return LoadError.None;
}
public static LoadError LoadFromStream(string name, Stream stream, out Zone zone)
{
//https://github.com/RoyAwesome/ps2ls/wiki/Zone
if (stream == null)
{
zone = null;
return(LoadError.NullStream);
}
BinaryReader binaryReader = new BinaryReader(stream);
byte[] magic = binaryReader.ReadBytes(4);
if (magic[0] != 'Z' ||
magic[1] != 'O' ||
magic[2] != 'N' ||
magic[3] != 'E')
{
zone = null;
return(LoadError.BadHeader);
}
//unknown
byte[] unknown0 = binaryReader.ReadBytes(28);
zone = new Zone();
zone.QuadsPerTile = binaryReader.ReadInt32();
zone.TileSize = binaryReader.ReadSingle();
zone.Unknown1 = binaryReader.ReadUInt32();
zone.VerticesPerTile = binaryReader.ReadUInt32();
zone.TilesPerChunk = binaryReader.ReadUInt32();
zone.StartX = binaryReader.ReadInt32();
zone.StartY = binaryReader.ReadInt32();
zone.ChunksX = binaryReader.ReadUInt32();
zone.ChunksY = binaryReader.ReadUInt32();
//ecos
uint ecoCount = binaryReader.ReadUInt32();
zone.Ecos = new Eco[ecoCount];
for (uint i = 0; i < ecoCount; ++i)
{
Eco eco;
if (Eco.LoadFromStream(stream, out eco) != Eco.LoadError.None)
{
zone = null;
return(LoadError.BadEco);
}
zone.Ecos[i] = eco;
}
//flora
uint floraCount = binaryReader.ReadUInt32();
zone.Floras = new Flora[floraCount];
for (uint i = 0; i < floraCount; ++i)
{
Flora flora;
if (Flora.LoadFromStream(stream, out flora) != Flora.LoadError.None)
{
zone = null;
return(LoadError.BadFlora);
}
zone.Floras[i] = flora;
}
//invisible walls
uint invisibleWallCount = binaryReader.ReadUInt32();
for (uint i = 0; i < invisibleWallCount; ++i)
{
binaryReader.ReadUInt32();
}
//todo: runtime objects (actors)
//actors
uint actorCount = binaryReader.ReadUInt32();
zone.Actors = new Actor[actorCount];
for (uint i = 0; i < actorCount; ++i)
{
Actor actor;
if (Actor.LoadFromStream(stream, out actor) != Actor.LoadError.None)
{
zone = null;
return(LoadError.BadActor);
}
zone.Actors[i] = actor;
}
//todo: lights
zone.Cnk0s = new Cnk0[32, 32];
//cnk0s
int z = 0;
for (int x = zone.StartX; x < -zone.StartX; x += 4)
{
int w = 0;
for (int y = zone.StartY; y < -zone.StartY; y += 4)
{
string cnk0FileName = string.Format("{0}_{1}_{2}.cnk0", name, x, y);
Cnk0 cnk0 = null;
MemoryStream memoryStream = AssetManager.Instance.CreateAssetMemoryStreamByName(cnk0FileName);
if (memoryStream != null)
{
Cnk0.LoadError loadError = Cnk0.LoadFromStream(memoryStream, out cnk0);
if (loadError != Cnk0.LoadError.None)
{
zone = null;
return(LoadError.BadCnk);
}
}
zone.Cnk0s[z, w++] = cnk0;
memoryStream.Close();
}
z++;
}
return(LoadError.None);
}