public void Reset()
{
// destroy existing summoned enemies
EnemyScout redKnight = GetComponentInChildren <EnemyScout> ();
if (redKnight != null)
{
redKnight.Die();
}
EnemyShoot greenKnight = GetComponentInChildren <EnemyShoot> ();
if (greenKnight != null)
{
greenKnight.Die();
}
EnemyChaseShoot blackKnight = GetComponentInChildren <EnemyChaseShoot> ();
if (blackKnight != null)
{
blackKnight.Die();
}
// reset local vars
_existRedKnight = false;
_existGreenKnight = false;
_existBlackKnight = false;
_nextTimeToSummonRedKnight = 0;
_nextTimeToSummonGreenKnight = 0;
_nextTimeToSummonBlackKnight = 0;
}
void Update()
{
// summon red knight
if (_existRedKnight == false && Time.time > _nextTimeToSummonRedKnight)
{
Summon(RedKnightPrefab, RedKnightSummonPos.position);
_existRedKnight = true;
}
// summon green knight
if (_existGreenKnight == false && Time.time > _nextTimeToSummonGreenKnight)
{
Summon(GreenKnightPrefab, GreenKnightSummonPos.position);
_existGreenKnight = true;
}
// summon black knight
if (_existBlackKnight == false && Time.time > _nextTimeToSummonBlackKnight)
{
Summon(BlackKnightPrefab, BlackKnightSummonPos.position);
_existBlackKnight = true;
}
// check previously summoned enemies
if (_existRedKnight == true)
{
EnemyScout redKnight = GetComponentInChildren <EnemyScout> ();
if (redKnight == null) // red knight is gone!
{
_nextTimeToSummonRedKnight = Time.time + RedKnightSummonInterval;
_existRedKnight = false;
} // else do nothing
}
if (_existGreenKnight == true)
{
EnemyShoot greenKnight = GetComponentInChildren <EnemyShoot> ();
if (greenKnight == null) // green knight is gone!
{
_nextTimeToSummonGreenKnight = Time.time + GreenKnightSummonInterval;
_existGreenKnight = false;
} // else do nothing
}
if (_existBlackKnight == true)
{
EnemyChaseShoot blackKnight = GetComponentInChildren <EnemyChaseShoot> ();
if (blackKnight == null) // black knight is gone!
{
_nextTimeToSummonBlackKnight = Time.time + BlackKnightSummonInterval;
_existBlackKnight = false;
} // else do nothing
}
}
