public HandleResult HandleEvent(
Guid processInstanceId,
Guid tokenId,
object eventData
)
{
var instance = InstancesStore.GetById(processInstanceId);
if (instance == null)
{
throw new InvalidOperationException("Instance not found.");
}
var model = ModelsStore.GetById(Guid.Parse(instance.ProcessModelId));
if (model == null)
{
throw new InvalidOperationException("Instance process model not found.");
}
var context = new ExecutionContext(this, model, instance, instance.Token.FindById(tokenId), null);
var tokens = instance.HandleEvent(context, eventData);
InstancesStore.Store(instance);
return(new HandleResult(
Guid.Parse(model.Id),
Guid.Parse(instance.Id),
tokens.Select(token => token.Id).ToList()));
}
public IEnumerable <HandleResult> HandleEvent(object e)
{
var models = ModelsStore.GetAll()
.Where(model =>
{
var context = new ExecutionContext(this, model, null, null, null);
return(model.CanStartWith(context, e));
});
var result = new List <HandleResult>();
foreach (var model in models)
{
var instance = ProcessInstance.Create(Guid.Parse(model.Id));
var context = new ExecutionContext(this, model, instance, instance.Token, null);
var tokens = instance.HandleEvent(context, e);
result.Add(new HandleResult(
Guid.Parse(model.Id),
Guid.Parse(instance.Id),
tokens.Select(token => token.Id).ToList()
));
// TODO: It can be late?
InstancesStore.Store(instance);
}
return(result);
}
public void Attach(ProcessInstance instance)
{
if (instance == null)
{
throw new ArgumentNullException(nameof(instance));
}
if (ModelsStore.GetById(Guid.Parse(instance.ProcessModelId)) == null)
{
throw new ArgumentException("Trying to attach an instance with an unrecognized model.", nameof(instance));
}
InstancesStore.Store(instance);
}
private void InitializeModelsMetadata()
{
modelsStore.Clear();
//ScottGu Model
ModelMetadata metadata = new ModelMetadata()
{
ID = "polo",
Name = "T-Shirt",
Description = "Polo T-Shirt model",
IsLocal = true,
IsContent = true,
DownloadProgress = 100.0f,
Assets = new string[] { "polo" },
World = Matrix.CreateRotationY(MathHelper.Pi) * Matrix.CreateTranslation(0f, -0.15f, 0f),
ViewMatrix = Matrix.CreateLookAt(new Vector3(1.0f, 0f, 0f), Vector3.Zero, Vector3.Up),
FieldOfViewDivisor = 2f,
AspectRatio = 2.0f,
NearPlaneDistance = 0.01f,
FarPlaneDistance = 1000f,
};
ModelsStore.Add(metadata.ID, metadata);
//Tank Model
metadata = new ModelMetadata()
{
ID = "tank",
Name = "Tank",
Description = "Tank model",
IsLocal = false,
IsContent = false,
Assets = new string[] { "tank", "engine_diff_tex_0", "turret_alt_diff_tex_0" },
World = Matrix.CreateRotationY(MathHelper.Pi) * Matrix.CreateTranslation(new Vector3(0f, -150f, 0f)),
ViewMatrix = Matrix.CreateLookAt(new Vector3(1500f, 1000f, 0f), Vector3.Zero, Vector3.Up),
FieldOfViewDivisor = 1f,
AspectRatio = 1f,
NearPlaneDistance = 100f,
FarPlaneDistance = 2000f,
};
ModelsStore.Add(metadata.ID, metadata);
//Spaceship Model
metadata = new ModelMetadata()
{
ID = "spaceship",
Name = "Spaceship",
Description = "Alien spaceship model",
IsLocal = false,
IsContent = false,
Assets = new string[] { "spaceship", "enemy_0" },
World = Matrix.Identity,
ViewMatrix = Matrix.CreateLookAt(new Vector3(3500, 400, 0) + new Vector3(0, 250, 0), new Vector3(0, 250, 0), Vector3.Up),
FieldOfViewDivisor = 1f,
AspectRatio = 1.66666663f,
NearPlaneDistance = 10f,
FarPlaneDistance = 20000f,
};
ModelsStore.Add(metadata.ID, metadata);
//Marble Model
metadata = new ModelMetadata()
{
ID = "marble",
Name = "Marble",
Description = "Marble model",
IsLocal = false,
IsContent = false,
Assets = new string[] { "marble" },
World = Matrix.CreateRotationX(-MathHelper.PiOver2) * Matrix.CreateRotationZ(MathHelper.Pi),
ViewMatrix = Matrix.CreateLookAt(new Vector3(50f, 0f, 0f), Vector3.Zero, Vector3.Up),
FieldOfViewDivisor = 1f,
AspectRatio = 1.65f,
NearPlaneDistance = 0.01f,
FarPlaneDistance = 1000f,
};
ModelsStore.Add(metadata.ID, metadata);
}
