protected override ObjectValue[] GetChildrenSafe(ObjectPath path, int index, int count,
IEvaluationOptions options)
{
var allocatorTempObject = Evaluate("global::Unity.Collections.Allocator.Temp");
var componentDataType = GetType("Unity.Entities.IComponentData").NotNull();
var sharedComponentDataType = GetType("Unity.Entities.ISharedComponentData").NotNull();
var entityManagerGetComponentTypesMethod = myEntityManagerType.GetMethod("GetComponentTypes");
var entityManagerGetSharedComponentDataMethod = myEntityManagerType.GetMethod("GetSharedComponentData");
var entityManagerGetComponentDataMethod = myEntityManagerType.GetMethod("GetComponentData");
var componentTypesArray = Invoke(entityManagerGetComponentTypesMethod, myEntityManagerType,
myEntityManagerObject, myEntityObject, allocatorTempObject.Value).NotNull();
var componentTypesArrayLength =
(PrimitiveValue)Adaptor.GetMember(Context, null, componentTypesArray, "Length").Value;
var numberOfComponentTypes = (int)componentTypesArrayLength.Value;
var objectValues = new List <ObjectValue>();
for (var currentIndex = 0; currentIndex < numberOfComponentTypes; currentIndex++)
{
try
{
var currentIndexValue = Adaptor.CreateValue(Context, currentIndex);
var currentComponent = Adaptor
.GetIndexerReference(Context, componentTypesArray, new[] { currentIndexValue }).Value;
var currentComponentType = currentComponent.Type;
var getManagedTypeMethod = currentComponentType.GetMethod("GetManagedType");
var dataManagedType = Invoke(getManagedTypeMethod, currentComponentType, currentComponent);
var dataManagedTypeFullName =
((StringMirror)Adaptor.GetMember(Context, null, dataManagedType, "FullName").Value).Value;
var dataManagedTypeShortName =
((StringMirror)Adaptor.GetMember(Context, null, dataManagedType, "Name").Value).Value;
var dataType = GetType(dataManagedTypeFullName);
MethodMirror getComponentDataMethod;
if (componentDataType.IsAssignableFrom(dataType))
{
getComponentDataMethod = entityManagerGetComponentDataMethod;
}
else if (sharedComponentDataType.IsAssignableFrom(dataType))
{
getComponentDataMethod = entityManagerGetSharedComponentDataMethod;
}
else
{
ourLogger.Warn("Unknown type of component data: {0}", dataManagedTypeFullName);
continue;
}
var getComponentDataMethodWithTypeArgs =
getComponentDataMethod.MakeGenericMethod(new[] { dataType });
var result = Invoke(getComponentDataMethodWithTypeArgs, myEntityManagerType,
myEntityManagerObject, myEntityObject);
objectValues.Add(LiteralValueReference
.CreateTargetObjectLiteral(Adaptor, Context, dataManagedTypeShortName, result)
.CreateObjectValue(options));
}
catch (Exception e)
{
ourLogger.Error(e, "Failed to fetch parameter {0} of entity {1}", currentIndex, myEntityObject);
}
}
return(objectValues.ToArray());
}