public bool playerIsElegible(int requestID, int slotID, Player player)
{
if (player.getRequestIDForSlotID(slotID) == -1) //player has no spell
{
Console.WriteLine("[SpellChecker] player has no spell");
return false;
}
string spellName = GameRequest.getSpellNameByRequest(requestID);
double expires =
player.PlayerObject.GetObject(DBProperties.SPELL_OBJECT)
.GetObject(spellName)
.GetDouble(DBProperties.SPELL_EXPIRES);
if (Utils.unixSecs() > expires + 20) //spell expired. 20 seconds buffer for possible time async
{
if (!activationBuffer.Contains(spellName)) //if spell i snot being activated at the moment
{
Console.WriteLine("[SpellChecker] spell expired");
return false;
}
Console.WriteLine(
"[SpellChecker] spell expired but activation transaction is being processed, allowing usage");
}
if (!lastUses.ContainsKey(player.realID + requestID))
lastUses[player.realID + requestID] = new DateTime(1970, 1, 1); //just fill in, so that key exists
TimeSpan sp = DateTime.UtcNow - lastUses[player.realID + requestID];
if (GameConfig.getCooldownTimeByRequest(requestID) >= sp.TotalMilliseconds + 1500)
//add some buffer, allowing for whatever delays/differences might be. Client checks properly, so it matters only in case of cheating
{
Console.WriteLine("[SpellChecker] spell did not cool down");
return false;
}
//we are good, may use
lastUses[player.realID + requestID] = DateTime.UtcNow; //update last usage time
return true;
}
private void tryUseSpell(int slotID, Player requester)
{
int requestID = requester.getRequestIDForSlotID(slotID);
Console.WriteLine("Game: try use spell: reqID: " + requestID + " slotID: " + slotID);
//Commented down so that game runs on the Free Playerio plan (not paying for services for now)
//if (_spellChecker.playerIsElegible(requestID, slotID, requester) && specificPowerupCheck())
//{
if (requestID == GameRequest.CHARM_BALLS)
{
var opponent = getOtherPlayers(requester, true)[0] as Player;
opponent.goWiggle();
}
else if (requestID == GameRequest.FREEZE)
{
var opponent = getOtherPlayers(requester, true)[0] as Player;
opponent.goFreeze();
}
else if (requestID == GameRequest.ROCKET)
{
var opponent = getOtherPlayers(requester, true)[0] as Player;
opponent.goLaunchRocket();
}
else
//used for checking non-attacking spells. Because client insta-launches suvh spells we check them at server on execution
requester.addAllowedSpell(requestID);
//}
//else //should not happen. Clicnt does all the checks. If we get here it means player is cheating
//{
// Console.WriteLine("Unexpected spell usage attempt", "PlayerID: " + requester.realID + " RequestID: " + requestID + " SlotID: " + slotID, "");
// roomLink.PlayerIO.ErrorLog.WriteError("Unexpected spell usage attempt", "PlayerID: " + requester.realID + " RequestID: " + requestID + " SlotID: " + slotID, "", null);
//}
}