private IStructure PurchaseStructure(Type structureType)
{
if (structureType == typeof(Wall))
{
Wall wall = CreateWall();
game.AddGameObject(wall as MovableGameObject);
game.PlayerCash -= wall.Cost;
return(wall);
}
else if (structureType == typeof(WaterTurret))
{
WaterTurret turret = new WaterTurret(game);
turret.Model.MouseDown += currentStructure_MouseDown;
turret.MoveToPoint(GetCenterToCursor(turret));
game.AddGameObject(turret);
game.PlayerCash -= turret.Cost;
return(turret);
}
return(null);
}
public void Update()
{
spawnTicks++;
if (spawnTicks * game.DeltaTime >= SpawnInterval && wave.Count > 0)
{
Enemy enemy = wave.Dequeue();
activeEnemies.Add(enemy);
enemy.MoveToPoint(game.EnemySpawnPosition);
game.AddGameObject(enemy);
spawnTicks = 0;
}
UpdateActiveEnemies();
if (activeEnemies.Count == 0)
{
DelayStop();
}
}
