IEnumerator SpawnEnemyUnit(PH_WaveConfig waveConfig)
{
string WaveTag = waveConfig.name.Replace(" ", "");//create the tag by removing the spaces
int OnScreenEnemyCount;
int currentUnit = waveConfig.GetEnemyUnitCount();
do // add at leat one enemy each cycle
{
var newEnemy = Instantiate(waveConfig.GetEnemyPrefab(),
waveConfig.GetWayPoints()[0].transform.position,
Quaternion.identity); //creates the new object froma prefab, initial position is the first waypoint, default rotation
newEnemy.GetComponent <PH_EnemyPath>().SetWaveConfig(waveConfig); //gives the information from the enemy template to the enemy path script
newEnemy.tag = WaveTag; //assign the tag to the enemy
currentUnit--;
OnScreenEnemyCount = GameObject.FindGameObjectsWithTag(WaveTag).Length; //returns the length of the list of all gameObjects that wear this tag
yield return(new WaitForSeconds(waveConfig.GetSpawnRate())); //wait the delay before cllaing the next foe
}while (OnScreenEnemyCount < waveConfig.GetEnemyUnitCount() && currentUnit > 0);
}
public void SetWaveConfig(PH_WaveConfig waveConfig)//method to set the config file from another script
{
EnemySettings = waveConfig;
}
