internal void AddVisible(DrawableEntity entity)
{
foreach (var behavior in entity.drawBehaviors)
{
AddToDrawBehaviorList(entity, behavior);
}
}
internal void ChangeRenderLayer(DrawableEntity entity,
IEnumerable <DrawBehavior> drawBehaviors)
{
foreach (var behavior in drawBehaviors)
{
RemoveFromDrawBehaviorList(entity, behavior);
AddToDrawBehaviorList(entity, behavior);
}
}
internal void AddToDrawBehaviorList(DrawableEntity entity, DrawBehavior drawBehavior)
{
if (entity.RenderLayer == DrawableEntity.DefaultRenderLayer)
{
unsortedDrawEntities[drawBehavior].Add(entity);
}
else
{
FindSpotOrCreateOne(entity.RenderLayer).Add(drawBehavior, entity);
}
}
private static void RemoveEntityIfInList(DrawableEntity entity,
SortedDrawBehaviors sortedBehavior)
{
foreach (var behavior in entity.drawBehaviors)
{
if (sortedBehavior.behaviors.Keys.Contains(behavior))
{
sortedBehavior.behaviors[behavior].Remove(entity);
}
}
}
public void Add(DrawBehavior behavior, DrawableEntity entity)
{
if (behaviors.ContainsKey(behavior))
{
behaviors[behavior].Add(entity);
}
else
{
behaviors.Add(behavior, new List <DrawableEntity> {
entity
});
}
}
private void CheckRenderLayerListToDeleteEntity(DrawableEntity entity)
{
for (int index = 0; index < negativeSortedDrawEntities.Count; index++)
{
RemoveEntityIfInList(entity, negativeSortedDrawEntities[index]);
}
for (int index = 0; index < positiveSortedDrawEntities.Count; index++)
{
RemoveEntityIfInList(entity, positiveSortedDrawEntities[index]);
}
foreach (var behavior in entity.drawBehaviors)
{
if (unsortedDrawEntities.Keys.Contains(behavior))
{
unsortedDrawEntities[behavior].Remove(entity);
}
}
}
private void RemoveFromDrawBehaviorList(DrawableEntity entity, DrawBehavior drawBehavior)
{
foreach (var pair in unsortedDrawEntities.Where(pair => pair.Key == drawBehavior))
{
pair.Value.Remove(entity);
}
foreach (var drawBehaviorEntities in negativeSortedDrawEntities)
{
foreach (var pair in drawBehaviorEntities.behaviors.Where(pair => pair.Key == drawBehavior))
{
pair.Value.Remove(entity);
}
}
foreach (var drawBehaviorEntities in positiveSortedDrawEntities)
{
foreach (var pair in drawBehaviorEntities.behaviors.Where(pair => pair.Key == drawBehavior))
{
pair.Value.Remove(entity);
}
}
}
internal void RemoveVisible(DrawableEntity entity)
{
CheckRenderLayerListToDeleteEntity(entity);
}