private void LoadSde(Stream stream)
{
ZipArchive zip = new ZipArchive(stream, ZipArchiveMode.Read);
_descJson = JObject.Parse(EntryToString(zip.GetEntry(SDEConstants.DESCRIPTOR_FILENAME)));
foreach (ZipArchiveEntry entry in zip.Entries)
{
if (SDEConstants.IsEmitterXmlName(entry.Name))
{
string emitterId = SDEConstants.GetEmitterId(entry.Name);
RawEmitterData rawData = new RawEmitterData();
rawData.EmitterId = emitterId;
rawData.EmitterString = EntryToString(entry);
// + parse snapshot
var snapshot = zip.GetEntry(SDEConstants.GetParticleSnapshotName(emitterId));
if (snapshot != null)
{
rawData.Snapshot = snapshot.Open();
}
_rawEmitterDatas.Add(rawData);
}
}
// texture atlas
var atlasZipEntry = zip.GetEntry(SDEConstants.ATLAS_XML_NAME);
string atlasXmlString = EntryToString(atlasZipEntry);
var atlasImageEntry = zip.GetEntry(SDEConstants.ATLAS_IMAGE_NAME);
Texture tex = SimpleTextureLoader.LoadImageFromStream(atlasImageEntry.Open());
_atlas = new TextureAtlas(atlasXmlString, tex);
_projectLoaded = true;
}
public ProjectValueObject CreateProjectInstance()
{
if (!_projectLoaded)
{
throw new InvalidOperationException("No project is loaded, call LoadSim() first!");
}
float version = _descJson["version"].Value <float>();
var project = new ProjectValueObject(version);
foreach (RawEmitterData rawData in _rawEmitterDatas)
{
Emitter emitter = _stardusSerializer.Deserialize(rawData.EmitterString);
emitter.Name = rawData.EmitterId;
EmitterValueObject emitterVo = new EmitterValueObject(emitter);
project.Emitters.Add(emitterVo);
if (rawData.Snapshot != null)
{
var snapshots = ParticleSnapshots.Parser.ParseFrom(rawData.Snapshot);
emitterVo.EmitterSnapshot = snapshots.Particles;
emitterVo.AddParticlesFromSnapshot();
}
var textures = _atlas.GetTextures(SDEConstants.GetSubtexturePrefix(emitterVo.Id));
var subTextures = textures.Cast <SubTexture>().ToList();
((StarlingHandler)(emitterVo.Emitter.ParticleHandler)).Textures = subTextures;
}
foreach (var emitterVo in project.Emitters)
{
foreach (var action in emitterVo.Emitter.Actions)
{
Spawn spawn = action as Spawn;
if (spawn?.SpawnerEmitterId != null)
{
foreach (var emitterValueObject in project.Emitters)
{
if (spawn.SpawnerEmitterId == emitterValueObject.Id)
{
spawn.SpawnerEmitter = emitterValueObject.Emitter;
}
}
}
}
}
return(project);
}
private static void ValidateSde(Stream stream)
{
if (stream == null)
{
throw new NullReferenceException("stream cannot be null");
}
ZipArchive zip = new ZipArchive(stream, ZipArchiveMode.Read);
var desc = zip.GetEntry(SDEConstants.DESCRIPTOR_FILENAME);
if (desc == null)
{
throw new Exception(SDEConstants.DESCRIPTOR_FILENAME + " not found");
}
var descJson = JObject.Parse(EntryToString(desc));
if (descJson["version"].Value <float>() < StardustInfo.Version)
{
Debug.WriteLine("Stardust Sim Loader: WARNING loaded simulation is created with an old " +
"version of the editor, it might not run.");
}
if (zip.GetEntry(SDEConstants.ATLAS_IMAGE_NAME) == null)
{
throw new Exception(SDEConstants.ATLAS_IMAGE_NAME + " not found");
}
if (zip.GetEntry(SDEConstants.ATLAS_XML_NAME) == null)
{
throw new Exception(SDEConstants.ATLAS_XML_NAME + " not found");
}
bool emitterXmlFound = false;
foreach (var entry in zip.Entries)
{
if (SDEConstants.IsEmitterXmlName(entry.Name))
{
emitterXmlFound = true;
}
}
if (!emitterXmlFound)
{
throw new Exception("Emitter descriptor XML not found");
}
}
