private void CreatePlanet(Vector2 position, Player owner, int currentType, int currentUpgradeLevel, int population)
{
Planet planet = Instantiate <Planet>("Planet", position);
planet.Owner = owner;
planet.CurrentType = currentType;
planet.CurrentUpgradeLevel = currentUpgradeLevel;
planet.Population = population;
planet.GameController = this;
// Add SpriteRenderer component
var sr = planet.AddComponent <SpriteRenderer>();
sr.Sprite = planet.CurrentUpgrade.Sprite;
// Add TextRenderer component
var tr = planet.AddComponent <TextRenderer>();
tr.Font = PlanetPopulationFont;
tr.Offset = new Vector2(0, -58);
tr.Size = 0.75f;
// Add AudioSource component
var au = planet.AddComponent <AudioSource>();
// Add upgrade menu
var upgradeMenu = planet.AddComponent <UpgradeMenu>();
upgradeMenu.UIFont = PlanetPopulationFont;
upgradeMenu.UpgradeText = Instantiate <TextRenderer>("Text", Vector2.Zero);
upgradeMenu.Convert1Text = Instantiate <TextRenderer>("Text", Vector2.Zero);
upgradeMenu.Convert2Text = Instantiate <TextRenderer>("Text", Vector2.Zero);
upgradeMenu.Hide();
// Bind callbacks
planet.LaunchShipHandler += LaunchShip;
planet.OnPopulationChange += UpdateTotalPopulation;
// Add to list
Planets.Add(planet);
// Invoke callback
OnPlanetCreated?.Invoke(planet);
}