void Start()
{
// Singleton
instance = this;
// Set up initial state
{
ships = new List <FleetShip>();
slots = new FleetShip[MaxShips];
// Build the initial ships
formation = Formation.Get(Formation.V, 0);
const int defaultSize = 1;
for (int i = 0; i < defaultSize; i++)
{
addShip();
}
// Start in default formation
foreach (FleetShip ship in ships)
{
ship.gameObject.transform.localPosition = ship.target;
}
formCurrent();
}
}
void formCurrent()
{
formation = Formation.Get(formation.type, ships.Count);
for (int i = 0; i < ships.Count; i++)
{
setSlot(ships[i], (i + rotation) % ships.Count);
}
updateFiring();
}
void form(int newFormationType)
{
if (ships.Count == 0)
{
return;
}
if (newFormationType == formation.type)
{
rotation = (rotation + 1) % ships.Count;
}
formation = Formation.Get(newFormationType, ships.Count);
formCurrent();
}
void addShip()
{
if (ships.Count < MaxShips)
{
// Create the ship
GameObject shipObj = GameObject.Instantiate(shipPrefab);
FleetShip ship = shipObj.GetComponent <FleetShip>();
ship.fleet = this;
ship.name = "Ship" + ships.Count;
ship.transform.parent = transform;
ships.Add(ship);
// If there are any empty slots in the current formation, take the first one
for (int i = 0; i < formation.slots.Length; i++)
{
if (slots[i] == null)
{
setSlot(ship, i);
updateFiring();
return;
}
}
// If no empty slot was found, choose a larger formation
{
formation = Formation.Get(formation.type, ships.Count);
// Position the new ship
setSlot(ship, formation.newSlot);
// Re-position the old ships
for (int i = 0; i < ships.Count - 1; i++)
{
setSlot(ships[i], formation.slots[ships[i].slot].newIndex);
}
}
updateFiring();
}
}