66 lines
2.6 KiB
C#
66 lines
2.6 KiB
C#
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using UnityEngine;
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using BehaviorDesigner.Runtime.Tasks;
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using Tooltip = BehaviorDesigner.Runtime.Tasks.TooltipAttribute;
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using HelpURL = BehaviorDesigner.Runtime.Tasks.HelpURLAttribute;
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namespace BehaviorDesigner.Runtime.Tactical.Tasks
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{
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[TaskCategory("Tactical")]
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[TaskDescription("Responds to a reinforcement request. Will move towards the requesting agent and start attacking as soon as the target is within distance")]
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[HelpURL("https://www.opsive.com/support/documentation/behavior-designer-tactical-pack/")]
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[TaskIcon("Assets/Behavior Designer Tactical/Editor/Icons/{SkinColor}ReinforcementsResponseIcon.png")]
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public class ReinforcementsResponse : NavMeshTacticalGroup
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{
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[Tooltip("A list of agents that may call for reinforcements")]
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public SharedGameObjectList listenForReinforcements;
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private Transform requestTransform;
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public override void OnAwake()
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{
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base.OnAwake();
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// Listen to any behavior trees that could request reinforcements.
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for (int i = 0; i < listenForReinforcements.Value.Count; ++i) {
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var behaviorTrees = listenForReinforcements.Value[i].GetComponents<BehaviorTree>();
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for (int j = 0; j < behaviorTrees.Length; ++j) {
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behaviorTrees[j].RegisterEvent<GameObject>("RequestReinforcements", OnReinforcementsRequest);
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}
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}
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}
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public override TaskStatus OnUpdate()
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{
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var baseStatus = base.OnUpdate();
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if (baseStatus != TaskStatus.Running || !started) {
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return baseStatus;
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}
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if (requestTransform != null) {
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// Start attacking as soon as the agent has arrived close to the reinforcement position.
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if (tacticalAgent.AttackPosition || Vector3.Distance(transform.position, requestTransform.position) <= tacticalAgent.AttackAgent.AttackDistance()) {
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FindAttackTarget();
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if (MoveToAttackPosition()) {
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tacticalAgent.TryAttack();
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}
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} else {
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// Move to the agent requesting reinforcements.
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tacticalAgent.SetDestination(requestTransform.position);
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}
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}
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return TaskStatus.Running;
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}
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private void OnReinforcementsRequest(GameObject requestGameObject)
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{
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requestTransform = requestGameObject.transform;
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}
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public override void OnReset()
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{
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base.OnReset();
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listenForReinforcements.Value.Clear();
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}
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}
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}
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