private void UpdateState()
{
//forced death check
if (CurrentAiState != ActorAiState.Dead)
{
if (Health <= 0)
{
EnterState(ActorAiState.Dead);
}
}
//hack to retrieve swizzled target after a load
GetSwizzledTarget();
switch (CurrentAiState)
{
case ActorAiState.Idle:
if (Aggressive)
{
//search for targets, select target
SelectTarget();
if (Target != null)
{
EnterState(ActorAiState.Chasing);
}
}
break;
case ActorAiState.Wandering:
//TODO aggression
if (MovementComponent.DistToTarget <= WanderThreshold || TimeInState >= WanderTimeout)
{
Vector2 newpos = VectorUtils.GetRandomVector2(InitialPosition.GetFlatVector(), WanderRadius);
MovementComponent.SetDestination(newpos.GetSpaceVector());
TimeInState = 0;
}
if (Aggressive)
{
//search for targets, select target
SelectTarget();
if (Target != null)
{
EnterState(ActorAiState.Chasing);
}
}
break;
case ActorAiState.Chasing:
if (!RpgWorldUtils.TargetIsAlive(Target))
{
EnterState(BaseAiState);
break;
}
if ((MetaState.Instance.SessionFlags.Contains("NoTarget") || GameState.Instance.PlayerFlags.Contains(PlayerFlags.NoTarget)) && Target.GetComponent <PlayerController>())
{
EnterState(BaseAiState);
break;
}
if (AttackComponent != null && AttackComponent.ReadyToAttack && AttackComponent.TargetInRange)
{
EnterState(ActorAiState.Attacking);
return;
}
else
{
//set target
var d = Target.position;
MovementComponent.SetDestination(d);
}
if (!Relentless)
{
//break off if we are too far away or too badly hurt
if (Health <= (MaxHealth * 0.2f))
{
EnterState(ActorAiState.Fleeing);
}
else if ((Target.position - transform.position).magnitude > SearchRadius)
{
EnterState(BaseAiState);
Target = null;
}
}
break;
case ActorAiState.ScriptedMoveTo:
if (MovementComponent.AtTarget) //we made it!
{
EnterState(ActorAiState.Idle); //don't wander off if you were sent there!
}
break;
case ActorAiState.Attacking:
//wait...
if (!AttackComponent.DidAttack && AttackComponent.WarmupIsDone)
{
AttackComponent.DoAttack(); //waaaaay too complicated to cram here
}
if (AttackComponent.AttackIsDone)
{
//just return
if (!RpgWorldUtils.TargetIsAlive(Target))
{
EnterState(BaseAiState);
}
else
{
EnterState(ActorAiState.Chasing);
}
}
break;
case ActorAiState.Hurting:
if (TimeInState >= PainWaitTime)
{
if (BeenHit && Target != null)
{
EnterState(ActorAiState.Chasing);
}
else
{
EnterState(LastAiState);
}
}
break;
case ActorAiState.Fleeing:
//stop running if far enough away, or target is gone
if (!RpgWorldUtils.TargetIsAlive(Target) || (Target.position - transform.position).magnitude > SearchRadius)
{
EnterState(BaseAiState);
Target = null;
break;
}
{
//set target
var d = transform.position + ((Target.position - transform.position).normalized * -1);
MovementComponent.SetDestination(d);
}
break;
}
}
