public void Setup()
{
_invaderViewProvider.ReturnAll();
_missileViewProvider.ReturnAll();
_explosionsViewProvider.ReturnAll();
var level = _levelProvider.GetConfiguration(_gameStateProvider.Current.CurrentLevel);
var invaderSlotXDistance = level.InvaderSlotXDistance;
var invaderSlotYDistance = level.InvaderSlotYDistance;
var slots = level.InitialLevelSlots;
var halfDistanceX = level.InvaderSlotXDistance / 2f;
var farLeft = slots[0].Length / 2 * invaderSlotXDistance;
var evenOffset = (slots[0].Length + 1) % 2 * halfDistanceX;
var offsetX = (farLeft - evenOffset);
Vector3 leftMostSlot = new Vector3(
-offsetX,
level.InitialYPosition,
0);
for (int rowIndex = 0; rowIndex < slots.Length; rowIndex++)
{
Vector3 currentSlotPosition = leftMostSlot + Vector3.down * (invaderSlotYDistance * rowIndex);
for (int columnIndex = 0; columnIndex < slots[rowIndex].Length; columnIndex++)
{
var slot = slots[rowIndex][columnIndex];
if (slot != InitialLevelSlot.None)
{
var invaderView = _invaderViewProvider.Get();
invaderView.SetInitialPosition(currentSlotPosition);
var invader = _invaderConfigurationProvider.Get(slot);
invaderView.Setup(invader);
}
currentSlotPosition += Vector3.right * invaderSlotXDistance;
}
}
}
private Vector3 GetAvailablePosition()
{
var level = _levelProvider.GetConfiguration(_gameStateProvider.Current.CurrentLevel);
var invaderSlotXDistance = level.InvaderSlotXDistance;
var invaderSlotYDistance = level.InvaderSlotYDistance;
var slots = level.InitialLevelSlots;
var halfDistanceX = level.InvaderSlotXDistance / 2f;
var farLeft = slots[0].Length / 2 * invaderSlotXDistance;
var evenOffset = (slots[0].Length + 1) % 2 * halfDistanceX;
var offsetX = (farLeft - evenOffset);
var row = invadersAddedCount / slots[0].Length;
var column = invadersAddedCount % slots[0].Length;
Vector3 currentSlotPosition = new Vector3(
(invaderSlotYDistance * column) - offsetX,
550 + (invaderSlotYDistance * row),
0);
invadersAddedCount++;
return(currentSlotPosition);
}
