public DynamicEntityDescriptorInfo(FasterList <IEntityViewBuilder> extraEntityViews)
{
Check.Require(extraEntityViews.Count > 0,
"don't use a DynamicEntityDescriptorInfo if you don't need to use extra EntityViews");
var descriptor = new TType();
var length = descriptor.entityViewsToBuild.Length;
entityViewsToBuild = new IEntityViewBuilder[length + extraEntityViews.Count];
Array.Copy(descriptor.entityViewsToBuild, 0, entityViewsToBuild, 0, length);
Array.Copy(extraEntityViews.ToArrayFast(), 0, entityViewsToBuild, length, extraEntityViews.Count);
name = descriptor.ToString();
}
public DynamicEntityDescriptorInfo(FasterList <IEntityViewBuilder> extraEntityViews)
{
Check.Require(extraEntityViews.Count > 0,
"don't use a DynamicEntityDescriptorInfo if you don't need to use extra EntityViews");
var defaultEntityViewsToBuild = EntityDescriptorTemplate <TType> .Default.entityViewsToBuild;
var length = defaultEntityViewsToBuild.Length;
entityViewsToBuild = new IEntityViewBuilder[length + extraEntityViews.Count];
Array.Copy(defaultEntityViewsToBuild, 0, entityViewsToBuild, 0, length);
Array.Copy(extraEntityViews.ToArrayFast(), 0, entityViewsToBuild, length, extraEntityViews.Count);
name = EntityDescriptorTemplate <TType> .Default.name;
}
void SwapEntityGroup <T>(int entityID, int fromGroupID, int toGroupID) where T : IEntityDescriptor, new()
{
DesignByContract.Check.Require(fromGroupID != toGroupID, "can't move an entity to the same group where it already belongs to");
var entityViewBuilders = ((EntityDescriptorInfo)EntityDescriptorTemplate <T> .Default).entityViewsToBuild;
int entityViewBuildersCount = entityViewBuilders.Length;
var dictionary = _groupEntityViewsDB[fromGroupID];
Dictionary <Type, ITypeSafeList> groupedEntityViewsTyped;
if (_groupEntityViewsDB.TryGetValue(toGroupID, out groupedEntityViewsTyped) == false)
{
groupedEntityViewsTyped = new Dictionary <Type, ITypeSafeList>();
_groupEntityViewsDB.Add(toGroupID, groupedEntityViewsTyped);
}
for (int i = 0; i < entityViewBuildersCount; i++)
{
IEntityViewBuilder entityViewBuilder = entityViewBuilders[i];
Type entityViewType = entityViewBuilder.GetEntityViewType();
ITypeSafeList fromSafeList = dictionary[entityViewType];
ITypeSafeList toSafeList;
if (groupedEntityViewsTyped.TryGetValue(entityViewType, out toSafeList) == false)
{
toSafeList = fromSafeList.Create();
}
entityViewBuilder.MoveEntityView(entityID, fromSafeList, toSafeList);
if (fromSafeList.UnorderedRemove(entityID) == false)
{
dictionary.Remove(entityViewType);
}
}
if (dictionary.Count == 0)
{
_groupEntityViewsDB.Remove(fromGroupID);
}
}
static IEntityView BuildEntityView(int entityID, Dictionary <Type, ITypeSafeList> entityViewsByType,
Type entityViewType, IEntityViewBuilder entityViewBuilder)
{
ITypeSafeList entityViewsList;
var entityViewsPoolWillBeCreated =
entityViewsByType.TryGetValue(entityViewType, out entityViewsList) == false;
IEntityView entityViewObjectToFill;
//passing the undefined entityViewsByType inside the entityViewBuilder will allow
//it to be created with the correct type and casted back to the undefined list.
//that's how the list will be eventually of the target type.
entityViewBuilder.BuildEntityViewAndAddToList(ref entityViewsList, entityID, out entityViewObjectToFill);
if (entityViewsPoolWillBeCreated)
{
entityViewsByType.Add(entityViewType, entityViewsList);
}
return(entityViewObjectToFill as IEntityView);
}
static GenericEntityDescriptor()
{
entityViewBuilders = new IEntityViewBuilder[] { new EntityViewBuilder <T>() };
}
static MixedEntityDescriptor()
{
_entityViewsToBuild = new IEntityViewBuilder[] { new T() };
}
