/// <summary>
/// Kills the rat
/// </summary>
public void Killed()
{
// Change state
currentState = ratStates.dead;
}
// Update is called once per frame (Should be fixed)
void Update()
{
bool playerInSight = CanSeePlayer();
if (playerInSight)
{
Debug.DrawRay(transform.position, GameObject.Find("Player").transform.position - transform.position, Color.red);
}
// state machine
switch (currentState)
{
case ratStates.patrol:
if (pathContainer != null)
{
// if the agent isn't moving, get them moving towards the target
if (thisAgent.isStopped)
{
thisAgent.isStopped = false;
}
Vector3 distance = transform.position - agentTarget;
Vector2 XZdistance = new Vector2(distance.x, distance.z);
// if we're already at that point
if (XZdistance.magnitude <= 0.1f)
{
// target the next node
targetNode++;
// if the next node does not exist
if (targetNode >= path.Count)
{
// target the first node
targetNode = 0;
}
}
// set the target to the current node
agentTarget = GetTargetNodePosition();
}
else
{
currentState = ratStates.idle;
}
// if we spot the player while patrolling, start searching for the player
if (playerInSight)
{
currentState = ratStates.curious;
timeSpottingPlayer = 0.0f;
timeSinceSawPlayer = 0.0f;
}
break;
case ratStates.curious:
//stop the agent if it's not stopped already
if (!thisAgent.isStopped)
{
thisAgent.isStopped = true;
}
// turn towards the player
RotateTowardsPosXZ(GameObject.Find("Player").transform.position);
// increment how long we've been spotting the player for
if (playerInSight)
{
timeSpottingPlayer += Time.deltaTime;
}
else
{
// decrement
timeSpottingPlayer -= Time.deltaTime;
// if the time has reached 0
if (timeSpottingPlayer <= 0.0f)
{
timeSpottingPlayer = 0.0f;
currentState = ratStates.patrol;
}
}
if (timeSpottingPlayer >= spotChaseTime)
{
currentState = ratStates.chase;
agentTarget = GameObject.Find("Player").transform.position;
}
//if ()
break;
case ratStates.chase:
if (thisAgent.isStopped)
{
thisAgent.isStopped = false;
timeSinceSawPlayer = 0.0f;
}
agentTarget = GameObject.Find("Player").transform.position;
//RotateTowardsPosXZ(GameObject.Find("Player").transform.position);
if (playerInSight)
{
timeSinceSawPlayer = 0.0f;
}
else
{
timeSinceSawPlayer += Time.deltaTime;
}
if (timeSinceSawPlayer >= giveUpTime)
{
currentState = ratStates.patrol;
timeSpottingPlayer = 0.0f;
}
break;
case ratStates.dead:
thisAgent.isStopped = true;
GetComponentInChildren <Animator>().enabled = false;
break;
default:
break;
}
if (thisAgent)
{
thisAgent.SetDestination(agentTarget);
}
}
// Update is called once per frame (Should be fixed)
void Update()
{
// state machine
switch (currentState)
{
case ratStates.patrol:
if (pathContainer != null)
{
if (!SmoothMovementPosXZ(GetTargetNodePosition())) // if we're already at that point
{
// target the next node
targetNode++;
if (targetNode >= path.Count) // if the next node does not exist
{
// target the first node
targetNode = 0;
}
}
}
else
{
currentState = ratStates.idle;
}
if (CanSeePlayer())
{
currentState = ratStates.curious;
}
else
{
timeSpottingPlayer -= Time.deltaTime;
if (timeSpottingPlayer < 0.0f)
{
timeSpottingPlayer = 0.0f;
}
}
if (timeSpottingPlayer >= spotChaseTime)
{
currentState = ratStates.chase;
}
break;
case ratStates.curious:
RotateTowardsPosXZ(GameObject.Find("Player").transform.position);
if (CanSeePlayer())
{
timeSpottingPlayer += Time.deltaTime;
}
else
{
timeSpottingPlayer -= Time.deltaTime;
if (timeSpottingPlayer < 0.0f)
{
timeSpottingPlayer = 0.0f;
currentState = ratStates.patrol;
}
}
if (timeSpottingPlayer >= spotChaseTime)
{
currentState = ratStates.chase;
}
//if ()
break;
case ratStates.chase:
if (CanSeePlayer())
{
timeSinceSawPlayer = 0.0f;
}
else
{
timeSinceSawPlayer += Time.deltaTime;
}
if (timeSinceSawPlayer >= giveUpTime)
{
currentState = ratStates.patrol;
}
SmoothMovementPosXZ(GameObject.Find("Player").transform.position);
Vector3 distance = GameObject.Find("Player").transform.position - transform.position;
if (distance.magnitude > 5.0F)
{
currentState = ratStates.idle;
}
break;
case ratStates.idle:
if (CanSeePlayer())
{
currentState = ratStates.chase;
}
break;
default:
break;
}
}
