//------------------------------------------
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 = GUARD_MOUSE_STATE.CHASE;
yield break;
}
yield return(null);
}
// still could not locate player, return to idle/patrol state
if (!useWaypoints)
{
CurrentState = GUARD_MOUSE_STATE.IDLE;
}
else
{
CurrentState = GUARD_MOUSE_STATE.PATROL;
}
yield break;
}
//------------------------------------------
public IEnumerator AIHelpLookout()
{
//Loop while chasing and attacking
while (currentstate == GUARD_MOUSE_STATE.HELP_LOOK_OUT)
{
// //Chase to player position
// ThisAgent.isStopped = false;
// ThisAgent.SetDestination(PlayerTransform.position);
// //Wait until path is computed
// while (ThisAgent.pathPending) {
// print("path pending");
// yield return null;
// }
// //set speed
// this.setSpeed();
if (ThisAgent.remainingDistance > ThisAgent.stoppingDistance + 2)
{
//Change back to chase
CurrentState = GUARD_MOUSE_STATE.LOOK_AROUND;
yield break;
}
//Wait until next frame
yield return(null);
}
yield break;
}
//------------------------------------------
public IEnumerator AIChase()
{
//Loop while chasing
while (currentstate == GUARD_MOUSE_STATE.CHASE)
{
//Set loose search
ThisLineSight.Sensitity = LineSight.SightSensitivity.LOOSE;
//Chase to last known position
ThisAgent.isStopped = false;
// ThisAgent.SetDestination(ThisLineSight.LastKnowSighting);
ThisAgent.SetDestination(PlayerTransform.position);
//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 = GUARD_MOUSE_STATE.LOOK_AROUND;
}
else
{
//Reached destination and can see player. Reached attacking distance
CurrentState = GUARD_MOUSE_STATE.ATTACK;
}
yield break;
}
//Wait until next frame
yield return(null);
}
}
//------------------------------------------
public IEnumerator AIIdle()
{
while (currentstate == GUARD_MOUSE_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 = GUARD_MOUSE_STATE.CHASE;
yield break;
}
//Wait until next frame
yield return(null);
}
}
//------------------------------------------
public IEnumerator AIPatrol()
{
//Loop while patrolling
while (currentstate == GUARD_MOUSE_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 = GUARD_MOUSE_STATE.CHASE;
yield break;
}
//Wait until next frame
yield return(null);
}
}
//------------------------------------------
public IEnumerator AIAttack()
{
//Loop while chasing and attacking
while (currentstate == GUARD_MOUSE_STATE.ATTACK)
{
//Chase to player position
ThisAgent.isStopped = false;
ThisAgent.SetDestination(PlayerTransform.position);
//Wait until path is computed
while (ThisAgent.pathPending)
{
print("path pending");
yield return(null);
}
//set speed
this.setSpeed();
//Has player run away?
if (ThisAgent.remainingDistance > ThisAgent.stoppingDistance + 2)
{
//Change back to chase
CurrentState = GUARD_MOUSE_STATE.CHASE;
yield break;
}
else
{
// hit the player (player takes care of own code)
// print("attacking");
}
//Wait until next frame
yield return(null);
}
yield break;
}
public void deathHasOccured()
{
CurrentState = GUARD_MOUSE_STATE.DEATH;
}
//------------------------------------------
void Start()
{
CurrentState = GUARD_MOUSE_STATE.CHASE;
}
