private IEnumerator useTimerSkill()
{
if (timeDelay != null)
{
yield return(timeDelay);
}
internalTimer = skillRate;
while (isRunning)
{
while (internalTimer < skillRate)
{
internalTimer += Time.deltaTime;
yield return(null);
}
if (!isRunning)
{
break;
}
System.Random rand = new System.Random();
List <Orb> potentialOrbs = new List <Orb>();
Orb selectedOrb;
switch (endSkill)
{
case EnemySkillType.CLEAR:
for (int c = 0; c < Board.COLUMNS; c++)
{
for (int r = 0; r < Board.ROWS; r++)
{
Orb o = Board.Instance.getOrb(c, r);
if (rmvCondition(o) && !o.getIsMarkedBy(skillID))
{
potentialOrbs.Add(o);
}
}
}
if (potentialOrbs.Count > 0)
{
selectedOrb = potentialOrbs[rand.Next(potentialOrbs.Count)];
Vector2Int gridPos = selectedOrb.getGridPos();
yield return(StartCoroutine(Board.Instance.markOrbAt(gridPos.x, gridPos.y, skillID, 0f)));
Board.Instance.displayNumBar();
}
break;
case EnemySkillType.REPLACE:
for (int c = 0; c < Board.COLUMNS; c++)
{
for (int r = 0; r < Board.ROWS; r++)
{
Orb o = Board.Instance.getOrb(c, r);
if (setCondition(o) != o.getOrbValue())
{
potentialOrbs.Add(o);
}
}
}
if (potentialOrbs.Count > 0)
{
selectedOrb = potentialOrbs[rand.Next(potentialOrbs.Count)];
selectedOrb.changeValue(setCondition(selectedOrb));
Board.Instance.displayNumBar();
}
break;
case EnemySkillType.DECREMENT:
for (int c = 0; c < Board.COLUMNS; c++)
{
for (int r = 0; r < Board.ROWS; r++)
{
Orb o = Board.Instance.getOrb(c, r);
int deltaVal = incCondition(o);
if (deltaVal != 0 && o.isDigit() && o.getIntValue() + deltaVal <= 9 && o.getIntValue() + deltaVal >= 0)
{
potentialOrbs.Add(o);
}
}
}
if (potentialOrbs.Count > 0)
{
selectedOrb = potentialOrbs[rand.Next(potentialOrbs.Count)];
selectedOrb.incrementValue(incCondition(selectedOrb));
Board.Instance.displayNumBar();
}
break;
case EnemySkillType.ATTACK:
yield return(StartCoroutine(Player.Instance.inflictDOT(getDOT())));
break;
}
internalTimer = 0;
}
}