//------------------------------------------
public IEnumerator AICallForHelp()
{
//Loop while chasing and attacking
while (currentstate == LOOK_OUT_STATE.CALL_FOR_HELP)
{
ThisAgent.isStopped = true;
setSpeed(0);
// play the sound
soundSource.Play();
//wait for mice to hear call
yield return(new WaitForSeconds(1f));
//spawn 3 guard mice
Instantiate(guardMicePrefab, miceSpawnPoint.GetComponent <Transform>().position + Vector3.forward, Quaternion.identity);
yield return(new WaitForSeconds(3.5f));
Instantiate(guardMicePrefab, miceSpawnPoint.GetComponent <Transform>().position, Quaternion.identity);
yield return(new WaitForSeconds(3.5f));
Instantiate(guardMicePrefab, miceSpawnPoint.GetComponent <Transform>().position + Vector3.back, Quaternion.identity);
CurrentState = LOOK_OUT_STATE.WATCH;
//Wait until next frame
yield return(null);
}
yield break;
}
//------------------------------------------
public IEnumerator AILook_Around()
{
// specifiy local variables
ThisLineSight.Sensitity = LineSight.SightSensitivity.STRICT;
float angle = 360.0f; // Degree per time unit
float time = 5.0f; // Time unit in sec
Vector3 axis = Vector3.up; // Rotation axis, here it the yaw axis
float timer = 0;
// look around
while (timer < time)
{
transform.RotateAround(transform.position, axis, angle * Time.deltaTime / time);
timer += Time.deltaTime;
if (ThisLineSight.CanSeeTarget)
{
CurrentState = LOOK_OUT_STATE.CALL_FOR_HELP;
yield break;
}
yield return(null);
}
// still could not locate player, return to idle/patrol state
if (!useWaypoints)
{
CurrentState = LOOK_OUT_STATE.IDLE;
}
else
{
CurrentState = LOOK_OUT_STATE.PATROL;
}
yield break;
}
//------------------------------------------
void Start()
{
//Configure starting state
if (!useWaypoints)
{
CurrentState = LOOK_OUT_STATE.IDLE;
}
else
{
//set first destination
//waypoints = GameObject.FindGameObjectsWithTag("Destination");
currWaypoint = -1;
setNextWaypoint();
CurrentState = LOOK_OUT_STATE.PATROL;
}
soundSource = GetComponent <AudioSource>();
}
//------------------------------------------
public IEnumerator AIRunAway()
{
//Loop while chasing
while (currentstate == LOOK_OUT_STATE.RUN_AWAY)
{
//Set loose search
ThisLineSight.Sensitity = LineSight.SightSensitivity.LOOSE;
RunAwayFromPlayer();
//Wait until path is computed
while (ThisAgent.pathPending)
{
yield return(null);
}
//set speed
this.setSpeed();
//Have we reached destination?
if (ThisAgent.remainingDistance <= ThisAgent.stoppingDistance)
{
//Stop agent
ThisAgent.isStopped = true;
//Reached destination but cannot see player
if (!ThisLineSight.CanSeeTarget)
{
//look around
CurrentState = LOOK_OUT_STATE.WATCH;
}
else
{
//Reached destination and can see player
//CurrentState = LOOK_OUT_STATE.CALL_FOR_HELP;
}
yield break;
}
//Wait until next frame
yield return(null);
}
}
//------------------------------------------
public IEnumerator AIIdle()
{
while (currentstate == LOOK_OUT_STATE.IDLE)
{
//Set strict search
ThisLineSight.Sensitity = LineSight.SightSensitivity.STRICT;
ThisAgent.isStopped = true;
//If we can see the target then start chasing
if (ThisLineSight.CanSeeTarget)
{
CurrentState = LOOK_OUT_STATE.CALL_FOR_HELP;
yield break;
}
//Wait until next frame
yield return(null);
}
}
//------------------------------------------
public IEnumerator AIWatch()
{
while (currentstate == LOOK_OUT_STATE.WATCH)
{
ThisAgent.isStopped = true;
setSpeed(0);
if (numGuardMice <= 0)
{
CurrentState = LOOK_OUT_STATE.LOOK_AROUND;
yield break;
}
// if(!ThisLineSight.CanSeeTarget && Vector3.Distance(PlayerTransform.position, this.PlayerTransform.position) < 3) {
// CurrentState = LOOK_OUT_STATE.RUN_AWAY;
// }
//Wait until next frame
yield return(null);
}
}
//------------------------------------------
public IEnumerator AIPatrol()
{
//Loop while patrolling
while (currentstate == LOOK_OUT_STATE.PATROL)
{
//Set strict search
ThisLineSight.Sensitity = LineSight.SightSensitivity.STRICT;
//Chase to patrol position
ThisAgent.isStopped = false;
ThisAgent.SetDestination(PatrolDestination.position);
//Check to see if reached destination
if (ThisAgent.remainingDistance <= ThisAgent.stoppingDistance)
{
setNextWaypoint();
}
//Wait until path is computed
while (ThisAgent.pathPending)
{
yield return(null);
}
//set speed
this.setSpeed();
//If we can see the target then start chasing
if (ThisLineSight.CanSeeTarget)
{
ThisAgent.isStopped = true;
CurrentState = LOOK_OUT_STATE.CALL_FOR_HELP;
yield break;
}
//Wait until next frame
yield return(null);
}
}
public void deathHasOccured()
{
CurrentState = LOOK_OUT_STATE.DEATH;
}
