IEnumerator nextPatternStep(PatternStep s)
{
yield return(new WaitForSeconds(s.stepDuration));
++patternStepIndex;
patternStepIndex %= patternSteps.Length;
waitingForStepToComplete = false;
}
void Start()
{
enemyAi = GetComponent <EnemyAI>();
dir = Vector2.zero;
patternSteps = new PatternStep[4];
patternSteps[0] = new PatternStep(Vector2.down, 3);
patternSteps[1] = new PatternStep(Vector2.left, 4);
patternSteps[2] = new PatternStep(Vector2.up, 3);
patternSteps[3] = new PatternStep(Vector2.right, 4);
//patternSteps[4] = new PatternStep(Vector2.zero, 3, "attack");
}
