116 lines
3.7 KiB
C#
116 lines
3.7 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using UnityEngine;
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using UnityEngine.AI;
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using Random = UnityEngine.Random;
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[RequireComponent(typeof(NavMeshAgent))]
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[RequireComponent(typeof(NPC))]
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public class MovementController : MonoBehaviour
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{
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private Transform _firePointTransform;
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public int PointStartID { get; set; }
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public int PointEndID { get; private set; }
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public float FlagDistance { get; private set; }
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private const float UpdateFlagPositionDelay = 5;
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private const float UpdateReachedDestinationDelay = 5;
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[SerializeField] private NavMeshAgent navMeshAgent;
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[SerializeField] private GameObject flag;
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public float DistanceToGo { get; private set; }
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public float RemainingDistance => navMeshAgent.remainingDistance;
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public Vector3 Velocity => navMeshAgent.velocity;
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private Dictionary<int, NavPoint> _idNavPointDict;
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private NPC _myNpc;
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private Settings _settings;
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private void Awake()
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{
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_settings = SettingsReader.Instance.GetSettings;
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navMeshAgent.speed = _settings.MovementSpeed;
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_idNavPointDict = MapManager.Instance.IDToNavPoint;
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_myNpc = GetComponent<NPC>();
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_firePointTransform = transform.GetChild(0);
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InvokeRepeating(nameof(UpdateFlagPosition), 0, UpdateFlagPositionDelay);
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InvokeRepeating(nameof(ReachedDestination), 0, UpdateReachedDestinationDelay);
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}
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private void OnDestroy()
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{
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CancelInvoke(nameof(UpdateFlagPosition));
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CancelInvoke(nameof(ReachedDestination));
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}
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private void Update()
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{
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if (ReachedDestination())
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{
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_myNpc.ChangePointState(_idNavPointDict[PointStartID].navType == NavPointType.Cover
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? NpcEnumState.InCover
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: NpcEnumState.InDirectPoint);
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}
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else
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{
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_myNpc.ChangeBodyState(NpcBodyState.Standing);
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_myNpc.ChangePointState(NpcEnumState.InRunning);
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}
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if (_myNpc.NpcBodyState.State == NpcBodyState.Crouching)
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navMeshAgent.speed = _settings.MovementSpeed / 2;
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else
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navMeshAgent.speed = _settings.MovementSpeed;
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}
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private void UpdateFlagPosition()
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{
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FlagDistance = (flag.transform.position - gameObject.transform.position).magnitude;
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}
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[Obsolete]
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public void MoveToRandomPoint()
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{
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GoToNextNavPoint(MapManager.Instance.NavPoints[Random.Range(0, MapManager.Instance.NavPoints.Count)]);
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}
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public List<NavPoint> GetPointsCandidate()
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{
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return MapManager.Instance.NavPoints
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.Where(point =>
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(transform.position - point.Position).magnitude < _settings.MovementDistance)
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.ToList();
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}
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public void GoToNextNavPoint(NavPoint destination)
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{
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if (navMeshAgent.isStopped == true) navMeshAgent.isStopped = false;
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PointStartID = PointEndID;
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PointEndID = destination.PointId;
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navMeshAgent.SetDestination(destination.Position);
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DistanceToGo = navMeshAgent.remainingDistance;
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}
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public void ReturnToStartPoint()
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{
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if (navMeshAgent.isStopped == true) navMeshAgent.isStopped = false;
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navMeshAgent.SetDestination(_idNavPointDict[PointStartID].Position);
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(PointEndID, PointStartID) = (PointStartID, PointEndID);
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}
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public void StopOnPath()
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{
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navMeshAgent.isStopped = true;
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}
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public bool ReachedDestination()
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{
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if (navMeshAgent.remainingDistance < 0.1f)
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{
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PointStartID = PointEndID;
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return true;
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}
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return false;
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}
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}
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