// Takes the group of enemies and creates EnemyToSpawn objects with the location
// within the spawn zone of where to spawn them
private void PopulateSpawnZone(EnemyGroup group, SpawnZone spawnZone)
{
List <GameAgentStats> enemyStats = group.GetEnemiesStatsForSpawn();
List <Pos> zoneTiles = spawnZone.GetUnpopulatedZoneTiles();
List <Pos> populatedZoneTiles = new List <Pos>();
// Random distribution in zone
List <int> exclusion = new List <int>();
foreach (GameAgentStats stats in enemyStats)
{
int randomIndex = Utility.GetRandomIntWithExclusion(0, zoneTiles.Count - 1, rng, exclusion);
Pos enemyPos = new Pos((int)zoneTiles[randomIndex].x, (int)zoneTiles[randomIndex].y);
populatedZoneTiles.Add(zoneTiles[randomIndex]);
EnemyToSpawn enemy = new EnemyToSpawn(enemyPos, stats);
exclusion.Add(randomIndex);
enemies.Add(enemy);
}
spawnZone.PopulateTiles(populatedZoneTiles);
}