65 lines
2.0 KiB
C#
65 lines
2.0 KiB
C#
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using NodeCanvas.Framework;
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using ParadoxNotion.Design;
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using UnityEngine;
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using NavMeshAgent = UnityEngine.AI.NavMeshAgent;
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namespace NodeCanvas.Tasks.Actions
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{
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[Name("Seek (GameObject)")]
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[Category("Movement/Pathfinding")]
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public class MoveToGameObject : ActionTask<NavMeshAgent>
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{
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[RequiredField]
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public BBParameter<GameObject> target;
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public BBParameter<float> speed = 4;
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public BBParameter<float> keepDistance = 0.1f;
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private Vector3? lastRequest;
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protected override string info {
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get { return "Seek " + target; }
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}
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protected override void OnExecute() {
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if ( target.value == null ) { EndAction(false); return; }
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agent.speed = speed.value;
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if ( Vector3.Distance(agent.transform.position, target.value.transform.position) <= agent.stoppingDistance + keepDistance.value ) {
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EndAction(true);
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return;
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}
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}
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protected override void OnUpdate() {
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if ( target.value == null ) { EndAction(false); return; }
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var pos = target.value.transform.position;
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if ( lastRequest != pos ) {
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if ( !agent.SetDestination(pos) ) {
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EndAction(false);
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return;
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}
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}
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lastRequest = pos;
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if ( !agent.pathPending && agent.remainingDistance <= agent.stoppingDistance + keepDistance.value ) {
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EndAction(true);
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}
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}
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protected override void OnPause() { OnStop(); }
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protected override void OnStop() {
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if ( agent.gameObject.activeSelf ) {
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agent.ResetPath();
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}
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lastRequest = null;
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}
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public override void OnDrawGizmosSelected() {
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if ( target.value != null ) {
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Gizmos.DrawWireSphere(target.value.transform.position, keepDistance.value);
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}
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}
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}
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}
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