private void BordersReached()
{
var cachedPreviousDirection = _enemiesMoveDirection;
switch (_enemiesMoveDirection)
{
case EnemiesMoveDirection.Left:
case EnemiesMoveDirection.Right:
_enemiesMoveDirection = EnemiesMoveDirection.Down;
_currentVerticalOffset = _verticalMoveOffsetRange.min;
Data.IncrementWaveVerticalPosition();
break;
case EnemiesMoveDirection.Down:
switch (_previousEnemiesMoveDirection)
{
case EnemiesMoveDirection.Left:
_enemiesMoveDirection = EnemiesMoveDirection.Right;
break;
case EnemiesMoveDirection.Right:
_enemiesMoveDirection = EnemiesMoveDirection.Left;
break;
}
break;
}
_previousEnemiesMoveDirection = cachedPreviousDirection;
}
private void ClearOffset()
{
_horizontalMoveOffsetRange = _enemiesSettings.WaveHorizontalOffset;
_verticalMoveOffsetRange = new Range(-_gameSettings.VerticalPositionStep, 0f);
_currentHorizontalOffset = 0f;
_currentVerticalOffset = 0f;
_previousEnemiesMoveDirection = EnemiesMoveDirection.Right;
_enemiesMoveDirection = EnemiesMoveDirection.Right;
}