protected void HandleTupleInjection(ComponentSystem system)
{
Type systemType = system.GetType();
Type injectTupleAttributeType = typeof(InjectTupleAttribute);
Type iComponentArrayType = typeof(ComponentArray);
FieldInfo[] allFields = systemType.GetFieldsRecursive(BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Static | BindingFlags.Public).ToArray();
IGrouping <int, FieldInfo>[] injectionTypeGroups = systemType.GetFieldsRecursive(BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Static | BindingFlags.Public)
.Where(field => field.GetCustomAttributes(injectTupleAttributeType, false).Any())
.Where(field => iComponentArrayType.IsAssignableFrom(field.FieldType))
.GroupBy(field => (field.GetCustomAttributes(injectTupleAttributeType, false).First() as InjectTupleAttribute).GroupId)
.ToArray();
foreach (IGrouping <int, FieldInfo> injectionTypeGroup in injectionTypeGroups)
{
FieldInfo[] injectionTypeFields = injectionTypeGroup.ToArray();
Type[] injectionComponentTypes = injectionTypeGroup
.Select(field => field.FieldType.GetGenericArguments()[0])
.ToArray();
ComponentGroup group = _entityManager.GetComponentGroup(injectionComponentTypes);
for (int i = 0; i < injectionComponentTypes.Length; i++)
{
ComponentArray componentArray = group.GetComponent(injectionComponentTypes[i]);
injectionTypeFields[i].SetValue(system, componentArray);
}
IComponentSystemSetup systemSetup = system;
systemSetup.AddGroup(group);
}
}
public virtual void RemoveSystem(ComponentSystem system)
{
_startSystemList.Remove(system);
_updateSystemList.Remove(system);
_fixedUpdateSystemList.Remove(system);
IComponentSystemSetup systemSetup = system;
systemSetup.RemoveAllGroups();
}