protected override AttackViability EvaluateScan(Scan sc)
{
AttackViability scanResult = base.EvaluateScan(sc);
switch (scanResult)
{
case AttackViability.SignalForHelp:
scanResult = AttackViability.Escape;
break;
}
return(scanResult);
}
protected virtual void Suspicious()
{
if (nearbySuspects.Count == 0)
{
SetState(AIState.Scanning);
return;
}
targetEntity = (Entity)nearbySuspects[0];
//if target is too far away then return to exploring
if (targetEntity == null ||
Vector2.Distance(targetEntity.transform.position, transform.position) > suspiciousChaseRange)
{
intenseScanTimer = 0f;
nearbySuspects.RemoveAt(0);
suspicionMeter.gameObject.SetActive(false);
suspicionMeter.material.SetFloat("_ArcAngle", 0);
return;
}
//follow entity
GoToLocation(targetEntity.transform.position, true, intenseScanRange, true, targetEntity.transform.position);
if (Vector2.Distance(transform.position, targetEntity.transform.position) <= intenseScanRange)
{
//scan entity if close enough
intenseScanTimer += Time.deltaTime;
//draw scanner particles
if (!intenseScanner.isPlaying)
{
intenseScanner.Play();
}
float angle = -Vector2.SignedAngle(Vector2.up, targetEntity.transform.position - transform.position);
intenseScanner.transform.eulerAngles = Vector3.forward * -angle;
intenseScanner.transform.localScale = Vector3.one *
Vector2.Distance(transform.position, targetEntity.transform.position);
//draw suspicion meter
suspicionMeter.gameObject.SetActive(true);
suspicionMeter.material.SetFloat("_ArcAngle", intenseScanTimer / intenseScanDuration * 360f);
//check if scan is complete
if (intenseScanTimer >= intenseScanDuration)
{
intenseScanner.Stop();
suspicionMeter.gameObject.SetActive(false);
suspicionMeter.material.SetFloat("_ArcAngle", 0);
//scan complete
intenseScanTimer = 0f;
//assess threat level and make a decision
AttackViability threatLevel = EvaluateScan(targetEntity.ReturnScan());
switch (threatLevel)
{
case AttackViability.AttackAlone:
ICombat enemy = targetEntity.GetICombat();
if (!(bool)enemy?.EngageInCombat(this))
{
break;
}
EngageInCombat(enemy);
SetState(AIState.Attacking);
break;
case AttackViability.SignalForHelp:
enemy = targetEntity.GetICombat();
if (!(bool)enemy?.EngageInCombat(this))
{
break;
}
EngageInCombat(enemy);
SetState(AIState.Signalling);
break;
case AttackViability.Escape:
hive?.MarkCoordAsEmpty(targetEntity.GetCoords());
scaryEntities.Add(targetEntity);
SetState(AIState.Exploring);
break;
case AttackViability.Ignore:
unsuspiciousEntities.Add((Entity)nearbySuspects[0]);
nearbySuspects.RemoveAt(0);
break;
}
}
}
else
{
intenseScanner.Stop();
}
suspicionMeter.transform.position = (Vector2)transform.position + meterRelativePosition;
}
