public virtual IEnumerator OnStart(BuffInstance instance)
{
OnStartBurst(instance);
OnStartLoop(instance);
instance.period = instance.target.StartCoroutine(OnPeriod(instance));
yield return(null);
}
public void RemoveBuff(BuffInstance instance)
{
if (!instance.removed)
{
buffs.Remove(instance);
instance.removed = true;
}
}
protected void OnStartLoop(BuffInstance instance)
{
if (startLoopParticle != null)
{
ParticleSystem ps = GameObject.Instantiate(startLoopParticle,
instance.target.transform).
GetComponent <ParticleSystem>();
ps.transform.localPosition = startLoopOffset;
ps.Play(true);
instance.startLoopParticle = ps.gameObject;
}
}
public virtual IEnumerator OnPeriod(BuffInstance instance)
{
while (!instance.canExpire || instance.duration > 0)
{
OnPeriodBurst(instance);
instance.target.StartCoroutine(DoOnPeriod(instance));
yield return(new WaitForSeconds(periodInterval));
instance.duration -= periodInterval;
}
instance.Stop();
}
protected void OnPeriodBurst(BuffInstance instance)
{
if (periodBurstParticle != null)
{
if (periodBurstAttach)
{
ParticleSystem ps = GameObject.Instantiate(periodBurstParticle,
instance.target.transform).
GetComponent <ParticleSystem>();
ps.transform.localPosition = periodBurstOffset;
ps.Play(true);
GameObject.Destroy(ps.gameObject, ps.main.duration);
}
else
{
ParticleSystem ps = GameObject.Instantiate(periodBurstParticle,
instance.target.transform.position + instance.target.transform.rotation * periodBurstOffset,
instance.target.transform.rotation).
GetComponent <ParticleSystem>();
ps.Play(true);
GameObject.Destroy(ps.gameObject, ps.main.duration);
}
}
}
public void AddBuff(BuffInstance instance)
{
buffs.Add(instance);
StartCoroutine(instance.buff.OnStart(instance));
}
public virtual IEnumerator OnEnd(BuffInstance instance)
{
OnEndBurst(instance);
yield return(null);
}
protected virtual IEnumerator DoOnPeriod(BuffInstance instance)
{
yield return(null);
}
protected override IEnumerator DoOnPeriod(BuffInstance instance)
{
instance.target.Heal(healthPerPeriod);
yield return(null);
}