添加bd

Packages/com.opsive.behaviordesigner/Runtime/Tasks/Actions/Idle.cs

@@ -0,0 +1,96 @@
+#if GRAPH_DESIGNER
+/// ---------------------------------------------
+/// Behavior Designer
+/// Copyright (c) Opsive. All Rights Reserved.
+/// https://www.opsive.com
+/// ---------------------------------------------
+namespace Opsive.BehaviorDesigner.Runtime.Tasks.Actions
+{
+    using Opsive.BehaviorDesigner.Runtime.Components;
+    using Opsive.GraphDesigner.Runtime;
+    using Unity.Entities;
+    using Unity.Burst;
+    using UnityEngine;
+
+    /// <summary>
+    /// A node representation of the idle task.
+    /// </summary>
+    [NodeIcon("fc4d1b83384913b4abfbd8455db6df5b", "79a6985a753bb244fb5b32dc0f26addb")]
+    [Opsive.Shared.Utility.Description("Returns a TaskStatus of running. The task will only stop when interrupted or a conditional abort is triggered.")]
+    public class Idle : ECSActionTask<IdleTaskSystem, IdleComponent>
+    {
+        /// <summary>
+        /// The type of tag that should be enabled when the task is running.
+        /// </summary>
+        public override ComponentType Flag { get => typeof(IdleFlag); }
+
+        /// <summary>
+        /// Returns a new TBufferElement for use by the system.
+        /// </summary>
+        /// <returns>A new TBufferElement for use by the system.</returns>
+        public override IdleComponent GetBufferElement()
+        {
+            return new IdleComponent() {
+                Index = RuntimeIndex
+            };
+        }
+    }
+
+    /// <summary>
+    /// The DOTS data structure for the Idle class.
+    /// </summary>
+    public struct IdleComponent : IBufferElementData
+    {
+        [Tooltip("The index of the node.")]
+        public ushort Index;
+    }
+
+    /// <summary>
+    /// A DOTS tag indicating when a Idle node is active.
+    /// </summary>
+    public struct IdleFlag : IComponentData, IEnableableComponent { }
+
+    /// <summary>
+    /// Runs the Idle logic.
+    /// </summary>
+    [DisableAutoCreation]
+    public partial struct IdleTaskSystem : ISystem
+    {
+        /// <summary>
+        /// Creates the job.
+        /// </summary>
+        /// <param name="state">The current state of the system.</param>
+        [BurstCompile]
+        private void OnUpdate(ref SystemState state)
+        {
+            var query = SystemAPI.QueryBuilder().WithAllRW<TaskComponent>().WithAll<IdleComponent, IdleFlag, EvaluateFlag>().Build();
+            state.Dependency = new IdleJob().ScheduleParallel(query, state.Dependency);
+        }
+
+        /// <summary>
+        /// Job which executes the task logic.
+        /// </summary>
+        [BurstCompile]
+        private partial struct IdleJob : IJobEntity
+        {
+            /// <summary>
+            /// Executes the idle logic.
+            /// </summary>
+            /// <param name="taskComponents">An array of TaskComponents.</param>
+            /// <param name="idleComponents">An array of IdleComponents.</param>
+            [BurstCompile]
+            public void Execute(ref DynamicBuffer<TaskComponent> taskComponents, ref DynamicBuffer<IdleComponent> idleComponents)
+            {
+                for (int i = 0; i < idleComponents.Length; ++i) {
+                    var idleComponent = idleComponents[i];
+                    var taskComponent = taskComponents[idleComponent.Index];
+                    if (taskComponent.Status == TaskStatus.Queued) {
+                        taskComponent.Status = TaskStatus.Running;
+                        taskComponents[idleComponent.Index] = taskComponent;
+                    }
+                }
+            }
+        }
+    }
+}
+#endif