添加bd

Packages/com.opsive.behaviordesigner/Runtime/Tasks/Conditionals/Physics/HasExitedCollision2D.cs

@@ -0,0 +1,61 @@
+#if GRAPH_DESIGNER
+/// ---------------------------------------------
+/// Behavior Designer
+/// Copyright (c) Opsive. All Rights Reserved.
+/// https://www.opsive.com
+/// ---------------------------------------------
+namespace Opsive.BehaviorDesigner.Runtime.Tasks.Conditionals.Physics
+{
+    using Opsive.GraphDesigner.Runtime;
+    using Opsive.GraphDesigner.Runtime.Variables;
+    using UnityEngine;
+
+    [Opsive.Shared.Utility.Description("Returns success when a 2D collision ends. This task will only receive the physics callback if it is being reevaluated (with a conditional abort or under a parallel task).")]
+    [Shared.Utility.Category("Physics")]
+    public class HasExitedCollision2D : Conditional
+    {
+        [Tooltip("The tag of the GameObject that the collision should be checked against.")]
+        [SerializeField] protected SharedVariable<string> m_Tag;
+        [Tooltip("The collided GameObject.")]
+        [SerializeField] protected SharedVariable<GameObject> m_StoredCollisionGameObject;
+
+        protected override bool ReceiveCollisionExit2DCallback => true;
+
+        private bool m_ExitedCollision;
+
+        /// <summary>
+        /// Returns true when the agent has left a collision.
+        /// </summary>
+        /// <returns>True when the agent has left a collision.</returns>
+        public override TaskStatus OnUpdate()
+        {
+            return m_ExitedCollision ? TaskStatus.Success : TaskStatus.Failure;
+        }
+
+        /// <summary>
+        /// The task has ended.
+        /// </summary>
+        public override void OnEnd()
+        {
+            base.OnEnd();
+
+            m_ExitedCollision = false;
+        }
+
+        /// <summary>
+        /// The agent has left a collision.
+        /// </summary>
+        /// <param name="collision">The collision that caused the event.</param>
+        protected override void OnCollisionExit2D(Collision2D collision)
+        {
+            if (!string.IsNullOrEmpty(m_Tag.Value) && !collision.gameObject.CompareTag(m_Tag.Value)) {
+                return;
+            }
+
+            if (m_StoredCollisionGameObject != null && m_StoredCollisionGameObject.IsShared) { m_StoredCollisionGameObject.Value = collision.gameObject; }
+
+            m_ExitedCollision = true;
+        }
+    }
+}
+#endif