77 lines
2.7 KiB
C#
77 lines
2.7 KiB
C#
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using UnityEngine;
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using System.Collections.Generic;
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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("Wait for the group of targets to pass before attacking")]
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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}AmbushIcon.png")]
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public class Ambush : NavMeshTacticalGroup
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{
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[Tooltip("The number of seconds to wait after the enemies have passed before the agents start attacking")]
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public SharedFloat attackDelay;
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[Tooltip("The minimum distance that the agents can attack")]
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public SharedFloat minAmbushDistance = 10;
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private float attackTime;
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private float targetDistance = float.MaxValue;
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public override void OnStart()
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{
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base.OnStart();
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attackTime = -1;
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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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// Attack!
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if (canAttack && MoveToAttackPosition()) {
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tacticalAgent.TryAttack();
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} else {
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// Wait to attack until the enemies have passed the agents. Only the leader needs to perform this check.
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if (leader.Value == null) {
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if (attackTime == -1) {
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var center = CenterAttackPosition();
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var distance = (center - transform.position).magnitude;
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if (distance > targetDistance && (minAmbushDistance.Value == 0 || distance < minAmbushDistance.Value)) {
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// The enemies have passed. Set the attackTime so the agents will start attacking.
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attackTime = Time.time + attackDelay.Value;
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} else {
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targetDistance = distance;
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}
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return TaskStatus.Running;
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} else if (attackTime < Time.time) {
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SendAttackEvent(true);
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}
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}
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}
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return TaskStatus.Running;
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}
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public override void OnEnd()
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{
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base.OnEnd();
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targetDistance = float.MaxValue;
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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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attackDelay = 0;
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minAmbushDistance = 10;
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}
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}
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}
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