public void Abort()
{
// If this handler cannot be aborted
if (!SubSpell.CanBeAborted)
{
return;
}
// If already inactive - do nothing
if (_state == SubSpellState.Ended)
{
return;
}
if (_projectile != null)
{
Object.Destroy(_projectile.gameObject);
}
_state = SubSpellState.Ended;
FireEvent(SubSpellEvent.Ended, Source);
if (SubSpell.AbortSpellIfAborted)
{
SpellHandler.Abort();
}
}
public SubSpellHandler(
SpellHandler spellHandler,
SubSpell subSpell,
Target source,
Target target)
{
Assert.IsTrue(source.IsValid);
Assert.IsTrue(target.IsValid);
Assert.IsNotNull(subSpell);
Assert.IsNotNull(spellHandler);
SubSpell = subSpell;
_spellHandler = spellHandler;
Source = source;
Target = target;
_state = SubSpellState.Started;
#if DEBUG
TargetUtility.DebugDrawSourceAndTarget(source, target);
#endif
}
public void Update()
{
// If targets are invalid because of something - try to abort
if (!Source.IsValid || !Target.IsValid)
{
Abort();
}
// State machine
switch (_state)
{
case SubSpellState.Ended:
return;
case SubSpellState.Started:
FireEvent(SubSpellEvent.Started, Source);
_timer = SubSpell.PreCastDelay.GetValue(Stacks);
_state = SubSpellState.PreCastDelay;
return;
case SubSpellState.PreCastDelay:
_timer -= Time.deltaTime;
if (_timer < 0)
{
if (SubSpell.IsProjectileSubSpell)
{
_state = SubSpellState.ServicingProjectile;
SpawnProjectile();
}
else
{
_state = SubSpellState.FireDelay;
_timer = 0;
_fireStartedTime = Time.time;
}
FireEvent(SubSpellEvent.AfterPreCastDelay, Source);
}
break;
case SubSpellState.FireDelay:
_timer -= Time.deltaTime;
if (_timer < 0)
{
_state = SubSpellState.Firing;
}
break;
case SubSpellState.Firing:
FireEvent(SubSpellEvent.OnFire, Source);
var timeSinceFirstFire = Time.time - _fireStartedTime;
if (timeSinceFirstFire > SubSpell.FireDuration.GetValue(Stacks))
{
// Finished firing
_state = SubSpellState.PostCastDelay;
_timer = SubSpell.PostCastDelay.GetValue(Stacks);
FireEvent(SubSpellEvent.AfterFinishedFire, Source);
}
else
{
// Back to delayed state. Still firing
_state = SubSpellState.FireDelay;
_timer = SubSpell.FireDelay.GetValue(Stacks);
}
break;
case SubSpellState.ServicingProjectile:
// If projectile was destroyed or inactive
if (_projectile == null || !_projectile.IsActive)
{
_state = SubSpellState.PostCastDelay;
_timer = SubSpell.PostCastDelay.GetValue(Stacks);
}
// Otherwise do nothing. Wait.
break;
case SubSpellState.PostCastDelay:
_timer -= Time.deltaTime;
if (_timer < 0)
{
_state = SubSpellState.Ended;
FireEvent(SubSpellEvent.Ended, Source);
}
break;
}
}
