Syntriax/Syntriax.Engine
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feat: IActive interface added for hierarchy active state

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Syntriax
2025-04-01 13:22:14 +03:00
parent d4c6288b38
commit 417ddca972
12 changed files with 119 additions and 30 deletions
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41
Engine.Core/BehaviourBase.cs
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@@ -7,17 +7,14 @@ namespace Syntriax.Engine.Core;
public abstract class BehaviourBase : BaseEntity, IBehaviour
{
public event IHasBehaviourController.BehaviourControllerAssignedEventHandler? OnBehaviourControllerAssigned = null;
public event IBehaviour.PriorityChangedEventHandler? OnPriorityChanged = null;
public event IActive.ActiveChangedEventHandler? OnActiveChanged = null;
private IBehaviourController _behaviourController = null!;
private int _priority = 0;
public IBehaviourController BehaviourController => _behaviourController;
public override bool IsActive => base.IsActive && BehaviourController.HierarchyObject.StateEnable.Enabled;
private int _priority = 0;
public int Priority
{
get => _priority;
@@ -32,18 +29,40 @@ public abstract class BehaviourBase : BaseEntity, IBehaviour
}
}
public bool IsActive { get; private set; } = false;
protected virtual void OnAssign(IBehaviourController behaviourController) { }
public bool Assign(IBehaviourController behaviourController)
{
if (IsInitialized)
return false;
_behaviourController = behaviourController;
OnAssign(behaviourController);
behaviourController.OnHierarchyObjectAssigned += OnHierarchyObjectAssigned;
if (behaviourController.HierarchyObject is not null)
OnHierarchyObjectAssigned(behaviourController);
OnBehaviourControllerAssigned?.Invoke(this);
return true;
}
private void OnHierarchyObjectAssigned(IHasHierarchyObject sender)
{
sender.HierarchyObject.OnActiveChanged += OnHierarchyObjectActiveChanged;
UpdateActive();
}
protected override void OnAssign(IStateEnable stateEnable)
{
base.OnAssign(stateEnable);
stateEnable.OnEnabledChanged += OnStateEnabledChanged;
}
protected override void UnassignInternal()
{
StateEnable.OnEnabledChanged -= OnStateEnabledChanged;
BehaviourController.OnHierarchyObjectAssigned -= OnHierarchyObjectAssigned;
base.UnassignInternal();
_behaviourController = null!;
}
@@ -54,4 +73,16 @@ public abstract class BehaviourBase : BaseEntity, IBehaviour
NotAssignedException.Check(this, _behaviourController);
NotAssignedException.Check(this, StateEnable);
}
private void OnStateEnabledChanged(IStateEnable sender, bool previousState) => UpdateActive();
private void OnHierarchyObjectActiveChanged(IActive sender, bool previousState) => UpdateActive();
private void UpdateActive()
{
bool previousActive = IsActive;
IsActive = StateEnable.Enabled && _behaviourController.HierarchyObject.IsActive;
if (previousActive != IsActive)
OnActiveChanged?.Invoke(this, previousActive);
}
}