51 lines
2.0 KiB
C#
51 lines
2.0 KiB
C#
#if GRAPH_DESIGNER
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/// ---------------------------------------------
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/// Behavior Designer
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/// Copyright (c) Opsive. All Rights Reserved.
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/// https://www.opsive.com
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/// ---------------------------------------------
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namespace Opsive.BehaviorDesigner.Runtime.Tasks.Conditionals.Physics
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{
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using Opsive.GraphDesigner.Runtime;
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using Opsive.GraphDesigner.Runtime.Variables;
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using UnityEngine;
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[NodeDescription("Returns success when a 2D collision starts. This task will only receive the physics callback if it is being reevaluated (with a conditional abort or under a parallel task).")]
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[Shared.Utility.Category("Physics")]
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public class HasEnteredCollision2D : Conditional
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{
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[Tooltip("The tag of the GameObject that the collision should be checked against.")]
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[SerializeField] protected SharedVariable<string> m_Tag;
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[Tooltip("The collided GameObject.")]
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[SerializeField] protected SharedVariable<GameObject> m_StoredCollisionGameObject;
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protected override bool ReceiveCollisionEnterCallback => true;
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private bool m_EnteredCollision;
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/// <summary>
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/// Returns true when the agent has caused a collision.
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/// </summary>
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/// <returns>True when the agent has caused a collision.</returns>
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public override TaskStatus OnUpdate()
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{
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return m_EnteredCollision ? TaskStatus.Success : TaskStatus.Failure;
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}
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/// <summary>
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/// The agent has caused a collision.
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/// </summary>
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/// <param name="collision">The collision that caused the event.</param>
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protected override void OnCollisionEnter2D(Collision2D collision)
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{
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if (!string.IsNullOrEmpty(m_Tag.Value) && !collision.gameObject.CompareTag(m_Tag.Value)) {
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return;
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}
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if (m_StoredCollisionGameObject != null && m_StoredCollisionGameObject.IsShared) { m_StoredCollisionGameObject.Value = collision.gameObject; }
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m_EnteredCollision = true;
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}
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}
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}
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#endif |