The Game Disconnect when throw a Frag Grenade

**javaz97** · 06-03-14

Code:

	if(fromObj) 
	{
		if(IsServerPlayer(fromObj)) 
		{
			// make sure that sender of that packet is same player on server
			if(((obj_ServerPlayer*)fromObj)->peerId_ != peerId) 
			{
				LogCheat(peerId, PKT_S2C_CheatWarning_s::CHEAT_Network, false, "PlayerPeer",
					"peerID: %d, player: %d, packetID: %d", 
					peerId, ((obj_ServerPlayer*)fromObj)->peerId_, evt->EventID);
				return;
			}
		}

		if(!fromObj->OnNetReceive(evt->EventID, packetData, packetSize)) 
		{
			LogCheat(peerId, PKT_S2C_CheatWarning_s::CHEAT_Network, true, "BadObjectEvent",
				"%d for %s %d", 
				evt->EventID, fromObj->Name.c_str(), fromObj->GetNetworkID());
		}
		return;
	}

- - - Updated - - -

# AI_PLAYER.CPP

Code:

void obj_Player::OnNetPacket(const PKT_C2C_PlayerReadyGrenade_s& n)
{
	//r3dOutToLog("PKT_C2C_PlayerReadyGrenade\n");
	m_SelectedWeapon = n.wid;
	r3d_assert(m_SelectedWeapon>=0 && m_SelectedWeapon < NUM_WEAPONS_ON_PLAYER);
	r3d_assert(m_Weapons[m_SelectedWeapon]);

	uberAnim_->StartGrenadePinPullAnimation();
}

void obj_Player::OnNetPacket(const PKT_C2C_PlayerThrewGrenade_s& n)
{
	m_SelectedWeapon = n.debug_wid;
	r3d_assert(m_SelectedWeapon>=0 && m_SelectedWeapon < NUM_WEAPONS_ON_PLAYER);
	r3d_assert(m_Weapons[m_SelectedWeapon]);

	D3DXMATRIX fireFrom ;
	fireFrom = DrawRotMatrix ;

	fireFrom._41 = n.fire_from.x ;
	fireFrom._42 = n.fire_from.y ;
	fireFrom._43 = n.fire_from.z ;

	// get the weapon bone.  Fire requires it. 
	D3DXMATRIX weaponBone = uberEquip_->getWeaponBone(GetSkeleton(),fireFrom);

	// remove translation, the rotation is all we wanted for grenades.
	weaponBone._41 = n.fire_from.x ;
	weaponBone._42 = n.fire_from.y ;
	weaponBone._43 = n.fire_from.z ;

	m_Weapons[m_SelectedWeapon]->Fire(n.fire_to, weaponBone, true, n.holding_delay, n.fire_from);

	uberAnim_->StartGrenadeThrowAnimation();
}

- - - Updated - - -

# obj_ServerPlayer.cpp

Code:

// fix Grenade
void obj_ServerPlayer::OnNetPacket(const PKT_C2C_PlayerReadyGrenade_s& n)
{
	RelayPacket(&n, sizeof(n));
}

void obj_ServerPlayer::OnNetPacket(const PKT_C2C_PlayerThrewGrenade_s& n)
{
	r3d_assert(loadout_->Alive);

	lastPlayerAction_ = r3dGetTime();

	if(n.debug_wid < 0 || n.debug_wid>= NUM_WEAPONS_ON_PLAYER)
	{
		gServerLogic.LogInfo(peerId_, "wid invalid", "%s %d", "PKT_C2C_PlayerThrewGrenade_s", n.debug_wid);
		return;
	}

	if(m_ForcedEmptyHands)
	{
		gServerLogic.LogInfo(peerId_, "empty hands", "%s %d vs %d", "PKT_C2C_PlayerThrewGrenade_s", n.debug_wid, m_SelectedWeapon);
		return;
	}

	if(n.slotFrom >= loadout_->BackpackSize) {
		gServerLogic.LogCheat(peerId_, PKT_S2C_CheatWarning_s::CHEAT_Protocol, true, "ThrewGrenade",
			"slot: %d", n.slotFrom);
		return;
	}
	wiInventoryItem& wi = loadout_->Items[n.slotFrom];
	uint32_t usedItemId = wi.itemID;

	if(wi.quantity <= 0) {
		gServerLogic.LogCheat(peerId_, PKT_S2C_CheatWarning_s::CHEAT_UseItem, true, "ThrewGrenade quantity",
			"%d", wi.quantity);
		return;
	}

	gServerLogic.TrackWeaponUsage(usedItemId, 1, 0, 0);

	// remove used item
	wi.quantity--;
	if(wi.quantity <= 0) {
		wi.Reset();
	}

	RelayPacket(&n, sizeof(n));
}

** Source BY ALL RIGHT (aomsin) **