57 lines
1.8 KiB
C#
57 lines
1.8 KiB
C#
#if GRAPH_DESIGNER
|
|
/// ---------------------------------------------
|
|
/// Behavior Designer
|
|
/// Copyright (c) Opsive. All Rights Reserved.
|
|
/// https://www.opsive.com
|
|
/// ---------------------------------------------
|
|
namespace Opsive.BehaviorDesigner.Runtime.Groups
|
|
{
|
|
using Opsive.BehaviorDesigner.Runtime.Utility;
|
|
using Unity.Entities;
|
|
|
|
/// <summary>
|
|
/// Main group for the systems that are responsible for traversing the behavior tree.
|
|
/// </summary>
|
|
[UpdateInGroup(typeof(BehaviorTreeSystemGroup))]
|
|
[UpdateAfter(typeof(InterruptSystemGroup))]
|
|
public partial class TraversalSystemGroup : ComponentSystemGroup
|
|
{
|
|
/// <summary>
|
|
/// Updates the systems. Determines if the systems need to keep being evaluated.
|
|
/// </summary>
|
|
protected override void OnUpdate()
|
|
{
|
|
#if UNITY_EDITOR
|
|
var count = 0;
|
|
#endif
|
|
bool evaluate;
|
|
do {
|
|
base.OnUpdate();
|
|
|
|
evaluate = BehaviorTreeExecution.CompleteTraversal(World, EntityManager);
|
|
|
|
#if UNITY_EDITOR
|
|
if (evaluate) {
|
|
count++;
|
|
if (count == ushort.MaxValue / 10) {
|
|
UnityEngine.Debug.LogWarning("An infinite loop would have been caused by the TraversalSystemGroup. Please email support@opsive.com with steps to reproduce this error.");
|
|
break;
|
|
}
|
|
}
|
|
#endif
|
|
} while (evaluate);
|
|
}
|
|
|
|
/// <summary>
|
|
/// The group has stopped running.
|
|
/// </summary>
|
|
protected override void OnStopRunning()
|
|
{
|
|
base.OnStopRunning();
|
|
|
|
BehaviorTreeExecution.CompleteEvaluation(World, EntityManager, true);
|
|
}
|
|
}
|
|
}
|
|
#endif
|