38 lines
1.1 KiB
C#
38 lines
1.1 KiB
C#
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using UnityEngine;
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namespace Unity.AI.Navigation.Samples
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{
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/// <summary>
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/// Component for moving GameObjects within a NavMesh.
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/// Requests a NavMesh update whenever its owning GameObject has stopped moving.
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/// </summary>
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[RequireComponent(typeof(Rigidbody))]
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[RequireComponent(typeof(NavMeshModifier))]
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public class DynamicNavMeshObject : MonoBehaviour
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{
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Rigidbody m_Rigidbody;
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NavMeshModifier m_NavMeshModifier;
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bool m_WasMoving;
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void Start()
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{
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m_Rigidbody = GetComponent<Rigidbody>();
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m_NavMeshModifier = GetComponent<NavMeshModifier>();
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m_NavMeshModifier.enabled = true;
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m_WasMoving = !m_Rigidbody.IsSleeping();
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}
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void Update()
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{
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bool isMoving = !m_Rigidbody.IsSleeping() && m_Rigidbody.velocity.sqrMagnitude > 0.1f;
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if ((m_WasMoving && !isMoving) || (!m_WasMoving && isMoving))
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{
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m_NavMeshModifier.ignoreFromBuild = isMoving;
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GloballyUpdatedNavMeshSurface.RequestNavMeshUpdate();
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}
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m_WasMoving = isMoving;
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}
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}
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}
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