/// <summary>
/// Private helper method to decrease a tank's HP. When the Tank's hp is
/// zero, we kill that tank. NOTE that this method WILL toggle a tank's dead status.
/// If hit by a projectile, decrement hp by 1, if by a Beam, kill instantly.
/// </summary>
/// <param name="tankDamagedID">Tank being hurt</param>
/// <param name="ownerOfProjID">Owner id of tank that shot</param>
/// <param name="obj">what the tank was hit by (projectile or beam).</param>
private void TankHit(int tankDamagedID, int ownerOfProjID, object obj)
{
Tank dealer = tanks[ownerOfProjID];
Tank receiver = tanks[tankDamagedID];
if (obj is Projectile)
{
if (receiver.hitPoints == 1)
{
receiver.DecreaseHP();
receiver.ToggleDead();
dealer.AddToScore();
}
else
{
receiver.DecreaseHP();
}
}
// Instant kill
if (obj is Beam)
{
receiver.InstaKill();
receiver.ToggleDead();
dealer.AddToScore();
}
}