string UpdateServer_CASTING(SmartMonster smartMonster)
{
// keep looking at the target for server & clients (only Y rotation)
if (smartMonster.target)
{
smartMonster.movement.LookAtY(smartMonster.target.transform.position);
}
// events sorted by priority (e.g. target doesn't matter if we died)
if (EventDied(smartMonster))
{
// we died.
return("DEAD");
}
if (EventStunned(smartMonster))
{
smartMonster.skills.CancelCast();
smartMonster.movement.Reset();
return("STUNNED");
}
if (EventTargetDisappeared(smartMonster))
{
// cancel if the target matters for this skill
if (smartMonster.skills.skills[smartMonster.skills.currentSkill].cancelCastIfTargetDied)
{
smartMonster.skills.CancelCast();
smartMonster.target = null;
return("IDLE");
}
}
if (EventTargetDied(smartMonster))
{
// cancel if the target matters for this skill
if (smartMonster.skills.skills[smartMonster.skills.currentSkill].cancelCastIfTargetDied)
{
smartMonster.skills.CancelCast();
smartMonster.target = null;
return("IDLE");
}
}
if (EventTargetEnteredSafeZone(smartMonster))
{
// cancel if the target matters for this skill
if (smartMonster.skills.skills[smartMonster.skills.currentSkill].cancelCastIfTargetDied)
{
// if our target entered the safe zone, we need to be really careful
// to avoid kiting.
// -> players could pull a smartMonster near a safe zone and then step in
// and out of it before/after attacks without ever getting hit by
// the smartMonster
// -> running back to start won't help, can still kit while running
// -> warping back to start won't help, we might accidentally placed
// a smartMonster in attack range of a safe zone
// -> the 100% secure way is to die and hide it immediately. many
// popular MMOs do it the same way to avoid exploits.
// => call Entity.OnDeath without rewards etc. and hide immediately
smartMonster.OnDeath(); // no looting
smartMonster.respawnTimeEnd = NetworkTime.time + smartMonster.respawnTime; // respawn in a while
return("DEAD");
}
}
if (EventSkillFinished(smartMonster))
{
// finished casting. apply the skill on the target.
smartMonster.skills.FinishCast(smartMonster.skills.skills[smartMonster.skills.currentSkill]);
// did the target die? then clear it so that the smartMonster doesn't
// run towards it if the target respawned
// (target might be null if disappeared or targetless skill)
if (smartMonster.target != null && smartMonster.target.health.current == 0)
{
smartMonster.target = null;
}
// go back to IDLE, reset current skill
((MonsterSkills)smartMonster.skills).lastSkill = smartMonster.skills.currentSkill;
smartMonster.skills.currentSkill = -1;
return("IDLE");
}
if (EventDeathTimeElapsed(smartMonster))
{
} // don't care
if (EventRespawnTimeElapsed(smartMonster))
{
} // don't care
if (EventMoveEnd(smartMonster))
{
} // don't care
if (EventTargetTooFarToAttack(smartMonster))
{
} // don't care, we were close enough when starting to cast
if (EventTargetTooFarToFollow(smartMonster))
{
} // don't care, we were close enough when starting to cast
if (EventAggro(smartMonster))
{
} // don't care, always have aggro while casting
if (EventSkillRequest(smartMonster))
{
} // don't care, that's why we are here
if (EventMoveRandomly(smartMonster))
{
} // don't care
return("CASTING"); // nothing interesting happened
}
patrolPath; //&& smartMonster.timeSinceArrivedAtWaypoint > waypointDwellTime;
// states //////////////////////////////////////////////////////////////////
string UpdateServer_IDLE(SmartMonster smartMonster)
{
// events sorted by priority (e.g. target doesn't matter if we died)
if (EventDied(smartMonster))
{
// we died.
return("DEAD");
}
if (EventStunned(smartMonster))
{
smartMonster.movement.Reset();
return("STUNNED");
}
if (EventTargetDied(smartMonster))
{
// we had a target before, but it died now. clear it.
smartMonster.target = null;
smartMonster.skills.CancelCast();
return("IDLE");
}
if (EventTargetTooFarToFollow(smartMonster))
{
// we had a target before, but it's out of follow range now.
// clear it and go back to start. don't stay here.
smartMonster.target = null;
smartMonster.skills.CancelCast();
smartMonster.movement.Navigate(smartMonster.startPosition, 0);
return("MOVING");
}
if (EventTargetTooFarToAttack(smartMonster))
{
// we had a target before, but it's out of attack range now.
// follow it. (use collider point(s) to also work with big entities)
float stoppingDistance = ((MonsterSkills)smartMonster.skills).CurrentCastRange() * attackToMoveRangeRatio;
Vector3 destination = Utils.ClosestPoint(smartMonster.target, smartMonster.transform.position);
smartMonster.movement.Navigate(destination, stoppingDistance);
return("MOVING");
}
if (EventTargetEnteredSafeZone(smartMonster))
{
// if our target entered the safe zone, we need to be really careful
// to avoid kiting.
// -> players could pull a smartMonster near a safe zone and then step in
// and out of it before/after attacks without ever getting hit by
// the smartMonster
// -> running back to start won't help, can still kit while running
// -> warping back to start won't help, we might accidentally placed
// a smartMonster in attack range of a safe zone
// -> the 100% secure way is to die and hide it immediately. many
// popular MMOs do it the same way to avoid exploits.
// => call Entity.OnDeath without rewards etc. and hide immediately
smartMonster.OnDeath(); // no looting
smartMonster.respawnTimeEnd = NetworkTime.time + smartMonster.respawnTime; // respawn in a while
return("DEAD");
}
if (EventSkillRequest(smartMonster))
{
// we had a target in attack range before and trying to cast a skill
// on it. check self (alive, mana, weapon etc.) and target
Skill skill = smartMonster.skills.skills[smartMonster.skills.currentSkill];
if (smartMonster.skills.CastCheckSelf(skill))
{
if (smartMonster.skills.CastCheckTarget(skill))
{
// start casting
smartMonster.skills.StartCast(skill);
return("CASTING");
}
else
{
// invalid target. clear the attempted current skill.
smartMonster.target = null;
smartMonster.skills.currentSkill = -1;
return("IDLE");
}
}
else
{
// we can't cast this skill at the moment (cooldown/low mana/...)
// -> clear the attempted current skill, but keep the target to
// continue later
smartMonster.skills.currentSkill = -1;
return("IDLE");
}
}
if (EventAggro(smartMonster))
{
// target in attack range. try to cast a first skill on it
if (smartMonster.skills.skills.Count > 0)
{
smartMonster.skills.currentSkill = ((MonsterSkills)smartMonster.skills).NextSkill();
}
else
{
Debug.LogError(name + " has no skills to attack with.");
}
return("IDLE");
}
if (EventMoveRandomly(smartMonster))
{
// walk to a random position in movement radius (from 'start')
// note: circle y is 0 because we add it to start.y
Vector2 circle2D = Random.insideUnitCircle * moveDistance;
smartMonster.movement.Navigate(smartMonster.startPosition + new Vector3(circle2D.x, 0, circle2D.y), 0);
return("MOVING");
}
if (EventPatrolPath(smartMonster))
{
Vector3 currentWaypoint = smartMonster.patrolPath.GetWaypoint(smartMonster.currentWaypointIndex);
float distanceToWaypoint = Vector3.Distance(smartMonster.transform.position, currentWaypoint);
bool atWaypoint = distanceToWaypoint < waypointTolerance;
if (atWaypoint)
{
//smartMonster.SetTimeSinceArrivedAtWaypoint(0);
smartMonster.CycleWaypoint();
Vector3 nextPosition = smartMonster.patrolPath.GetWaypoint(smartMonster.currentWaypointIndex);
smartMonster.movement.Navigate(nextPosition, 0);
return("MOVING");
}
smartMonster.movement.Navigate(currentWaypoint, 0);
return("MOVING");
}
if (EventDeathTimeElapsed(smartMonster))
{
} // don't care
if (EventRespawnTimeElapsed(smartMonster))
{
} // don't care
if (EventMoveEnd(smartMonster))
{
} // don't care
if (EventSkillFinished(smartMonster))
{
} // don't care
if (EventTargetDisappeared(smartMonster))
{
} // don't care
return("IDLE"); // nothing interesting happened
}
string UpdateServer_MOVING(SmartMonster smartMonster)
{
// events sorted by priority (e.g. target doesn't matter if we died)
if (EventDied(smartMonster))
{
// we died.
smartMonster.movement.Reset();
return("DEAD");
}
if (EventStunned(smartMonster))
{
smartMonster.movement.Reset();
return("STUNNED");
}
if (EventMoveEnd(smartMonster))
{
// we reached our destination.
return("IDLE");
}
if (EventTargetDied(smartMonster))
{
// we had a target before, but it died now. clear it.
smartMonster.target = null;
smartMonster.skills.CancelCast();
smartMonster.movement.Reset();
return("IDLE");
}
if (EventTargetTooFarToFollow(smartMonster))
{
// we had a target before, but it's out of follow range now.
// clear it and go back to start. don't stay here.
smartMonster.target = null;
smartMonster.skills.CancelCast();
smartMonster.movement.Navigate(smartMonster.startPosition, 0);
return("MOVING");
}
if (EventTargetTooFarToAttack(smartMonster))
{
// we had a target before, but it's out of attack range now.
// follow it. (use collider point(s) to also work with big entities)
float stoppingDistance = ((MonsterSkills)smartMonster.skills).CurrentCastRange() * attackToMoveRangeRatio;
Vector3 destination = Utils.ClosestPoint(smartMonster.target, smartMonster.transform.position);
smartMonster.movement.Navigate(destination, stoppingDistance);
return("MOVING");
}
if (EventTargetEnteredSafeZone(smartMonster))
{
// if our target entered the safe zone, we need to be really careful
// to avoid kiting.
// -> players could pull a smartMonster near a safe zone and then step in
// and out of it before/after attacks without ever getting hit by
// the smartMonster
// -> running back to start won't help, can still kit while running
// -> warping back to start won't help, we might accidentally placed
// a smartMonster in attack range of a safe zone
// -> the 100% secure way is to die and hide it immediately. many
// popular MMOs do it the same way to avoid exploits.
// => call Entity.OnDeath without rewards etc. and hide immediately
smartMonster.OnDeath(); // no looting
smartMonster.respawnTimeEnd = NetworkTime.time + smartMonster.respawnTime; // respawn in a while
return("DEAD");
}
if (EventAggro(smartMonster))
{
// target in attack range. try to cast a first skill on it
// (we may get a target while randomly wandering around)
if (smartMonster.skills.skills.Count > 0)
{
smartMonster.skills.currentSkill = ((MonsterSkills)smartMonster.skills).NextSkill();
}
else
{
Debug.LogError(name + " has no skills to attack with.");
}
smartMonster.movement.Reset();
return("IDLE");
}
if (EventDeathTimeElapsed(smartMonster))
{
} // don't care
if (EventRespawnTimeElapsed(smartMonster))
{
} // don't care
if (EventSkillFinished(smartMonster))
{
} // don't care
if (EventTargetDisappeared(smartMonster))
{
} // don't care
if (EventSkillRequest(smartMonster))
{
} // don't care, finish movement first
if (EventMoveRandomly(smartMonster))
{
} // don't care
return("MOVING"); // nothing interesting happened
}