public void setState(guardState state)
{
curState = state;
rotater.enabled = false;
switch (state)
{
case guardState.Patrol:
target = pathNodes[pathNodeHelper]; // continue to last node
break;
case guardState.Chase:
if (!alerted)
{
alerted = true;
speed *= 1.5f;
}
target = thief;
break;
case guardState.Search:
Debug.Log("Search state");
target = lastSeenPosTrans;
break;
case guardState.Look:
rotater.timeToRotate.setTimer(2f);
rotater.enabled = true;
break;
}
}
private void Searching()
{
isCurrently = guardState.searching;
guardAnimator.SetBool("isIdling", true);
guardAnimator.SetBool("isWalking", false);
guardAnimator.SetBool("isShooting", false);
totalSearchTimer = 0f;
nextTurnTime = GetNextTurnTime(0);
}
internal void Shooting()
{
isCurrently = guardState.shooting;
guardAnimator.SetBool("isIdling", false);
guardAnimator.SetBool("isWalking", false);
guardAnimator.SetBool("isShooting", true);
agent.isStopped = true;
agent.velocity = new Vector3(0, 0, 0);
totalDrawTimer = 0f;
}
void SwitchToState(guardState newState)
{
switch (newState)
{
case guardState.Patrol:
break;
case guardState.Pursue:
navMeshAgent.SetDestination(target.transform.position);
break;
default:
break;
}
currentState = newState;
}
internal void Patrolling()
{
if (isCurrently != guardState.patrolling)
{
nextPoint = patrolPoints[Random.Range(0, patrolPoints.Length)];
if (!nextPoint.activeSelf)
{
Patrolling();
}
else
{
nextPoint.SetActive(false);
agent.SetDestination(new Vector3(nextPoint.transform.position.x, guardsY, nextPoint.transform.position.z));
isCurrently = guardState.patrolling;
guardAnimator.SetBool("isIdling", false);
guardAnimator.SetBool("isWalking", true);
guardAnimator.SetBool("isShooting", false);
}
}
}
// Start is called before the first frame update
void Start()
{
isCurrently = guardState.idle;
speed = 20;
fieldOfViewRadius = 20;
fieldOfViewAngle = 90;
timeToDraw = 2;
//agent = gameObject.AddComponent<NavMeshAgent>();
agent = GetComponent <NavMeshAgent>();
//agent.nextPosition = transform.position;
agent.speed = speed;
patrolPoints = GameObject.FindGameObjectsWithTag("Patrol Point");
nextPoint = patrolPoints[0];
searchTime = 5;
nextTurnTime = 0;
turningSpeed = 90;
turningDirection = 1;
guardsY = 0f;
guardAnimator = GetComponent <Animator>();
guardAnimator.SetBool("isIdling", true);
guardAnimator.SetBool("isWalking", false);
guardAnimator.SetBool("isShooting", false);
}
// Update is called once per frame
void Update()
{
if (positioned == 20)
{
transform.position = startingPosition;
}
positioned++;
switch (isCurrently)
{
case guardState.patrolling:
{
if (DoISeePlayer())
{
Debug.Log("I See Player");
Shooting();
}
if (transform.position == agent.destination)
{
nextPoint.SetActive(true);
Searching();
}
}
break;
case guardState.searching:
{
if (DoISeePlayer())
{
Debug.Log("I See Player");
Shooting();
}
transform.Rotate(Vector3.up, turningSpeed * Time.deltaTime * turningDirection); //direction indicates on which side he turns
if (totalSearchTimer > nextTurnTime)
{
turningDirection *= -1;
nextTurnTime = GetNextTurnTime(nextTurnTime);
}
totalSearchTimer += Time.deltaTime;
if (totalSearchTimer > searchTime)
{
Patrolling();
}
}
break;
case guardState.shooting:
{
Vector3 dirToPlayer = (myManager.GetPlayerPosition() - transform.position).normalized;
transform.forward = new Vector3(dirToPlayer.x, 0, dirToPlayer.z);
if (DoISeePlayer())
{
totalDrawTimer += Time.deltaTime;
if (totalDrawTimer > timeToDraw)
{
Shoot();
}
}
else
{
agent.isStopped = false;
isCurrently = guardState.patrolling;
guardAnimator.SetBool("isIdling", false);
guardAnimator.SetBool("isWalking", true);
guardAnimator.SetBool("isShooting", false);
}
}
break;
}
}
