75 lines
2.7 KiB
C#
75 lines
2.7 KiB
C#
|
|
using System.Collections.Generic;
|
|
|
|
namespace Syntriax.Engine.Core;
|
|
|
|
public class UpdateManager : UniverseObject
|
|
{
|
|
private static System.Comparison<IBehaviour> SortByPriority() => (x, y) => y.Priority.CompareTo(x.Priority);
|
|
|
|
private readonly ActiveBehaviourCollectorSorted<IFirstFrameUpdate> firstFrameUpdates = new() { SortBy = SortByPriority() };
|
|
private readonly ActiveBehaviourCollectorSorted<IPreUpdate> preUpdateEntities = new() { SortBy = SortByPriority() };
|
|
private readonly ActiveBehaviourCollectorSorted<IUpdate> updateEntities = new() { SortBy = SortByPriority() };
|
|
private readonly ActiveBehaviourCollectorSorted<IPostUpdate> postUpdateEntities = new() { SortBy = SortByPriority() };
|
|
|
|
private readonly List<IFirstFrameUpdate> toCallFirstFrameUpdates = new(32);
|
|
|
|
protected override void OnEnteringUniverse(IUniverse universe)
|
|
{
|
|
firstFrameUpdates.Assign(universe);
|
|
preUpdateEntities.Assign(universe);
|
|
updateEntities.Assign(universe);
|
|
postUpdateEntities.Assign(universe);
|
|
|
|
universe.OnPreUpdate.AddListener(OnPreUpdate);
|
|
universe.OnUpdate.AddListener(OnUpdate);
|
|
universe.OnPostUpdate.AddListener(OnPostUpdate);
|
|
}
|
|
|
|
protected override void OnExitingUniverse(IUniverse universe)
|
|
{
|
|
firstFrameUpdates.Unassign();
|
|
preUpdateEntities.Unassign();
|
|
updateEntities.Unassign();
|
|
postUpdateEntities.Unassign();
|
|
|
|
universe.OnPreUpdate.RemoveListener(OnPreUpdate);
|
|
universe.OnUpdate.RemoveListener(OnUpdate);
|
|
universe.OnPostUpdate.RemoveListener(OnPostUpdate);
|
|
}
|
|
|
|
private void OnPreUpdate(IUniverse sender, IUniverse.UpdateArguments arguments)
|
|
{
|
|
for (int i = toCallFirstFrameUpdates.Count - 1; i >= 0; i--)
|
|
{
|
|
toCallFirstFrameUpdates[i].FirstActiveFrame();
|
|
toCallFirstFrameUpdates.RemoveAt(i);
|
|
}
|
|
|
|
for (int i = preUpdateEntities.Count - 1; i >= 0; i--)
|
|
preUpdateEntities[i].PreUpdate();
|
|
}
|
|
|
|
private void OnUpdate(IUniverse sender, IUniverse.UpdateArguments arguments)
|
|
{
|
|
for (int i = updateEntities.Count - 1; i >= 0; i--)
|
|
updateEntities[i].Update();
|
|
}
|
|
|
|
private void OnPostUpdate(IUniverse sender, IUniverse.UpdateArguments arguments)
|
|
{
|
|
for (int i = postUpdateEntities.Count - 1; i >= 0; i--)
|
|
postUpdateEntities[i].PostUpdate();
|
|
}
|
|
|
|
private void OnFirstFrameCollected(IBehaviourCollector<IFirstFrameUpdate> sender, IBehaviourCollector<IFirstFrameUpdate>.BehaviourCollectedArguments arguments)
|
|
{
|
|
toCallFirstFrameUpdates.Add(arguments.BehaviourCollected);
|
|
}
|
|
|
|
public UpdateManager()
|
|
{
|
|
firstFrameUpdates.OnCollected.AddListener(OnFirstFrameCollected);
|
|
}
|
|
}
|