public void ExecuteInOutFilter(IFilter filter, Action <Entity> callbackIn, Action <Entity> callbackOut, FilterTarget target)
{
switch (target)
{
case FilterTarget.All:
for (int i = 0; i < this.Components.Count; i++)
{
if (this.Components[i] is Entity)
{
if (filter.Contains(this.Components[i] as Entity))
{
callbackIn(this.Components[i] as Entity);
}
else
{
callbackOut(this.Components[i] as Entity);
}
}
}
break;
case FilterTarget.AlwaysUpdate:
for (int i = 0; i < this.AlwaysUpdate.Count; i++)
{
if (this.AlwaysUpdate[i] is Entity)
{
if (filter.Contains(this.AlwaysUpdate[i] as Entity))
{
callbackIn(this.AlwaysUpdate[i] as Entity);
}
else
{
callbackOut(this.AlwaysUpdate[i] as Entity);
}
}
}
break;
case FilterTarget.OnScreen:
EntityRenderer r = this.renderer as EntityRenderer;
if (r != null)
{
foreach (Entity e in this.integrator.GetEntitiesInRect(r.TopLeft, r.BottomRight, true))
{
if (filter.Contains(e))
{
callbackIn(e);
}
else
{
callbackOut(e);
}
}
}
break;
}
}
public IEnumerable <Entity> GetEntitiesByFilter(IFilter filter, FilterTarget target)
{
switch (target)
{
case FilterTarget.All:
for (int i = 0; i < this.Components.Count; i++)
{
if (this.Components[i] is Entity && filter.Contains(this.Components[i] as Entity))
{
yield return(this.Components[i] as Entity);
}
}
break;
case FilterTarget.AlwaysUpdate:
for (int i = 0; i < this.AlwaysUpdate.Count; i++)
{
if (this.AlwaysUpdate[i] is Entity && filter.Contains(this.AlwaysUpdate[i] as Entity))
{
yield return(this.Components[i] as Entity);
}
}
break;
case FilterTarget.OnScreen:
EntityRenderer r = this.renderer as EntityRenderer;
if (r != null)
{
foreach (Entity e in this.integrator.GetEntitiesInRect(r.TopLeft, r.BottomRight, true))
{
if (filter.Contains(e))
{
yield return(e);
}
}
}
break;
}
}