public State(EnemyWave wave)
{
this.wave = wave;
index = 0;
Debug.Assert(wave.spawnSequences.Length > 0, "Empty wave!");
sequence = wave.spawnSequences[0].Begin();
}
public float Progress(float deltaTime)
{
deltaTime = sequence.Progress(deltaTime);
while (deltaTime >= 0f)
{
if (++index >= wave.spawnSequences.Length)
{
return(deltaTime);
}
sequence = wave.spawnSequences[index].Begin();
deltaTime = sequence.Progress(deltaTime);
}
return(-1f);
}