private PrefabEntity RecursivelyReadPrefabEntity(BinaryReader reader)
{
string name = reader.ReadString();
PrefabEntity entity = new PrefabEntity(name);
entity.Position = ReadStruct <Vector3>(reader);
entity.Scale = ReadStruct <Vector3>(reader);
entity.Rotation = ReadStruct <Quaternion>(reader);
entity.OriginOffset = ReadStruct <Vector3>(reader);
string meshID = reader.ReadString();
entity.Mesh = !string.IsNullOrEmpty(meshID) ? (Mesh)AssetManager.Assets[meshID] : null;
string materialID = reader.ReadString();
entity.Material = !string.IsNullOrEmpty(materialID) ? (Material)AssetManager.Assets[materialID] : null;
int childrenCount = reader.ReadInt32();
for (int i = 0; i < childrenCount; i++)
{
entity.Children.Add(RecursivelyReadPrefabEntity(reader));
}
return(entity);
}
public Prefab(string name, PrefabEntity rootEntity, string id = null)
{
Name = name;
RootPrefabEntity = rootEntity;
ID = id != null ? id : RNG.GetRandomID();
DataManager.Prefabs.Add(ID, this);
}
public static Prefab Deserialize(BinaryReader reader)
{
//read name
string name = reader.ReadString();
//read id
string id = reader.ReadString();
//read entities
PrefabEntity rootEntity = RecursivelyDeserialize(reader);
return(new Prefab(name, rootEntity, id));
}
private void RecursivelyWritePrefabEntity(BinaryWriter writer, PrefabEntity entity)
{
writer.Write(entity.Name);
WriteStruct(writer, entity.Position);
WriteStruct(writer, entity.Scale);
WriteStruct(writer, entity.Rotation);
WriteStruct(writer, entity.OriginOffset);
writer.Write(entity.Mesh != null ? entity.Mesh.ID : string.Empty);
writer.Write(entity.Material != null ? entity.Material.ID : string.Empty);
writer.Write(entity.Children.Count);
foreach (PrefabEntity child in entity.Children)
{
RecursivelyWritePrefabEntity(writer, child);
}
}
private void RecursivelySerialize(PrefabEntity entity, BinaryWriter writer)
{
//write name
writer.Write(entity.Name);
//write transform
writer.Write(entity.Position.X);
writer.Write(entity.Position.Y);
writer.Write(entity.Position.Z); //position
writer.Write(entity.Rotation.X);
writer.Write(entity.Rotation.Y);
writer.Write(entity.Rotation.Z);
writer.Write(entity.Rotation.W); //rotation
writer.Write(entity.Scale.X);
writer.Write(entity.Scale.Y);
writer.Write(entity.Scale.Z); //scale
writer.Write(entity.OriginOffset.X);
writer.Write(entity.OriginOffset.Y);
writer.Write(entity.OriginOffset.Z); //origin
//write mesh & material
writer.Write(entity.Mesh != null);
if (entity.Mesh != null)
{
writer.Write(entity.Mesh.ID);
}
writer.Write(entity.Material != null);
if (entity.Material != null)
{
writer.Write(entity.Material.ID);
}
//write children
writer.Write(entity.Children.Count); //children count
foreach (var child in entity.Children)
{
RecursivelySerialize(child, writer);
}
}
private static PrefabEntity RecursivelyDeserialize(BinaryReader reader)
{
//read name and init
PrefabEntity prefabEntity = new PrefabEntity(reader.ReadString());
//read transform
prefabEntity.Position.X = reader.ReadSingle();
prefabEntity.Position.Y = reader.ReadSingle();
prefabEntity.Position.Z = reader.ReadSingle(); //position
prefabEntity.Rotation.X = reader.ReadSingle();
prefabEntity.Rotation.Y = reader.ReadSingle();
prefabEntity.Rotation.Z = reader.ReadSingle();
prefabEntity.Rotation.W = reader.ReadSingle(); //rotation
prefabEntity.Scale.X = reader.ReadSingle();
prefabEntity.Scale.Y = reader.ReadSingle();
prefabEntity.Scale.Z = reader.ReadSingle(); //scale
prefabEntity.OriginOffset.X = reader.ReadSingle();
prefabEntity.OriginOffset.Y = reader.ReadSingle();
prefabEntity.OriginOffset.Z = reader.ReadSingle(); //origin
//read mesh & material
if (reader.ReadBoolean())
{
prefabEntity.Mesh = DataManager.Meshes[reader.ReadString()]; //mesh
}
if (reader.ReadBoolean())
{
prefabEntity.Material = DataManager.Materials[reader.ReadString()]; //material
}
//read children
int childrenCount = reader.ReadInt32();
for (int i = 0; i < childrenCount; i++)
{
prefabEntity.Children.Add(RecursivelyDeserialize(reader));
}
return(prefabEntity);
}
private Entity RecursivelySpawnEntities(PrefabEntity prefabEntity, Entity parent)
{
Entity entity = new Entity(prefabEntity.Name, parent: parent);
entity.Transform.Position = prefabEntity.Position;
entity.Transform.Rotation = prefabEntity.Rotation;
entity.Transform.Scale = prefabEntity.Scale;
entity.Transform.OriginOffset = prefabEntity.OriginOffset;
if (prefabEntity.Material != null && prefabEntity.Mesh != null)
{
var renderer = entity.AddComponent <MeshRenderer>();
renderer.Mesh = prefabEntity.Mesh;
renderer.Material = prefabEntity.Material;
}
foreach (var child in prefabEntity.Children)
{
RecursivelySpawnEntities(child, entity);
}
return(entity);
}
