public static bool RemoveComponentReference(ComponentBoardBase componentBoard, ComponentType componentType, EntityBoardContainer entityBoard, GameEntityHandle entityHandle)
{
// todo: we need to have a real method for removing the component metadata on the column.
var previousComponentId = entityBoard.AssignComponentReference(entityHandle.Id, componentType.Id, 0);
if (previousComponentId > 0)
{
var refs = componentBoard.RemoveReference(previousComponentId, entityHandle);
// nobody reference this component anymore, let's remove the row
if (refs == 0)
{
componentBoard.DeleteRow(previousComponentId);
}
return(true);
}
return(false);
}
public static bool AssignComponent(ComponentBoardBase componentBoard, ComponentReference componentReference, EntityBoardContainer entityBoard, GameEntityHandle entityHandle)
{
componentBoard.AddReference(componentReference.Id, entityHandle);
var previousComponentId = entityBoard.AssignComponentReference(entityHandle.Id, componentReference.Type.Id, componentReference.Id);
if (previousComponentId > 0)
{
var refs = componentBoard.RemoveReference(previousComponentId, entityHandle);
// nobody reference this component anymore, let's remove the row
if (refs == 0)
{
componentBoard.DeleteRow(previousComponentId);
}
return(false);
}
return(true);
}
public static Span <GameEntityHandle> GetReferences(ComponentBoardBase componentBoard, ComponentReference componentReference)
{
return(componentBoard.GetReferences(componentReference.Id));
}
public static GameEntityHandle GetOwner(ComponentBoardBase componentBoard, ComponentReference componentReference)
{
return(componentBoard.OwnerColumn[(int)componentReference.Id]);
}
public static void SetOwner(ComponentBoardBase componentBoard, ComponentReference componentReference, GameEntityHandle entityHandle)
{
componentBoard.OwnerColumn[(int)componentReference.Id] = entityHandle;
}
public static uint CreateComponent(ComponentBoardBase componentBoard)
{
return(componentBoard.CreateRow());
}
public void SerializeBoard(ref DataBufferWriter buffer, GameWorld world, Span <GameEntityHandle> entities, ComponentBoardBase board)
{
Passed = 0;
foreach (var entity in entities)
{
if (world.HasComponent <IntComponent>(entity))
{
Passed++;
}
}
}
public bool CanSerialize(GameWorld world, Span <GameEntityHandle> entities, ComponentBoardBase board)
{
return(true);
}