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55 行
1.4 KiB
55 行
1.4 KiB
using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.AI;
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public class PathwayMovementAction : NPCMovementAction
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{
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private NavMeshAgent _agent;
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private bool _isActiveAgent;
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private List<WaypointData> _wayppoints;
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private int _wayPointIndex;
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private float _roamingSpeed;
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public PathwayMovementAction(
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PathwayConfigSO config, NavMeshAgent agent)
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{
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_agent = agent;
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_isActiveAgent = _agent != null && _agent.isActiveAndEnabled && _agent.isOnNavMesh;
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_wayPointIndex = - 1; //Initialized to -1 so we don't skip the first element from the waypoint list
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_roamingSpeed = config.Speed;
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_wayppoints = config.Waypoints;
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}
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public override void OnUpdate()
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{
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}
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public override void OnStateEnter()
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{
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if (_isActiveAgent)
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{
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_agent.speed = _roamingSpeed;
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_agent.isStopped = false;
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_agent.SetDestination(GetNextDestination());
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}
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}
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public override void OnStateExit()
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{
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}
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private Vector3 GetNextDestination()
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{
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Vector3 nextDestination = _agent.transform.position;
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if (_wayppoints.Count > 0)
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{
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//We check the modulo so when we reach the end of the array we go back to the first element
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_wayPointIndex = (_wayPointIndex + 1) % _wayppoints.Count;
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nextDestination = _wayppoints[_wayPointIndex].waypoint;
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}
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//Debug.Log("the next destination index = " +_wayPointIndex + "value = " + nextDestination);
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return nextDestination;
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}
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}
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