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);
}
}
public void GetPowerup(Powerup powerup)
{
powerUpInSlot = powerup;
powerUpInSlot.position = powerupRectangle.position;
powerUpInSlot.position.X += 2;
powerUpInSlot.position.Y += 2;
}
private void RemovePowerup()
{
switch (activePowerup.Type)
{
case Powerup.PowerupType.Speed: _movementSpeed = 3f; break;
case Powerup.PowerupType.BigAmmo:
_hasBigAmmo = false;
if (_chargeLevel == 1)
{
_scale = 1f;
cannon.SetScale(1f);
}
break;
case Powerup.PowerupType.AttackSpeed:
_hasFastAttack = false;
coolDownTime = 300;
break;
}
activePowerup = null;
}
public void ActivatePowerup()
{
switch (powerUpInSlot.Type)
{
case Powerup.PowerupType.Speed:
_movementSpeed = 5f;
break;
case Powerup.PowerupType.AttackSpeed:
_hasFastAttack = true;
coolDownTime = 100f;
break;
case Powerup.PowerupType.BigAmmo:
_hasBigAmmo = true;
_scale = 1.2f;
cannon.SetScale(1.2f);
break;
case Powerup.PowerupType.Mines:
break;
}
activePowerup = powerUpInSlot;
activePowerup.position = powerUpInSlot.position;
activePowerup.position.X+= 32 + 16;
powerUpInSlot = null;
_powerupTimer = 5000;
}
