private void HandlePowerups(GameTime gameTime)
{
_countdownToPowerup -= gameTime.ElapsedGameTime.Milliseconds;
if ((gameTimer > 60000 && _minCountdownToPowerup == 10000) ||
(gameTimer > 120000 && _minCountdownToPowerup == 5000))
{
_minCountdownToPowerup /= 2;
_maxCountdownToPowerup /= 2;
}
if (_countdownToPowerup <= 0)
{
_countdownToPowerup = random.Next(_minCountdownToPowerup, _maxCountdownToPowerup);
Tile randTile = null;
bool foundTile = false;
do
{
randTile = _currentMap.GetRandomWalkableTile();
if (randTile == null)
{
break;
}
foundTile = true;
for (int i = 0; i < _powerups.Count; i++)
{
if (randTile.position == _powerups[i].position)
{
foundTile = false;
break;
}
}
} while (!foundTile);
int startRange = GameRules.selectedGameType == GameRules.GameType.CollectToWin ? 0 : 1;
Powerup newPower = new Powerup((int)randTile.position.X, (int)randTile.position.Y, (Powerup.PowerupType)random.Next(startRange, 3));
newPower.LoadContent(_contentManager);
_powerups.Add(newPower);
}
}
