C++ IsNetworkGame函数代码示例

/**
**  Change player faction.
**
**  @param faction    New faction.
*/
void CPlayer::SetFaction(const std::string &faction)
{
	for (int i = 0; i < FactionMax; ++i) {
		if (!PlayerRaces.FactionNames[this->Race][i].empty() && PlayerRaces.FactionNames[this->Race][i] == faction) {
			if (!IsNetworkGame()) { //only set the faction's name as the player's name if this is a single player game
				this->SetName(faction);
			}
			this->Faction = i;
			int PrimaryColor;
			int SecondaryColor;
			for (int j = 0; j < PlayerColorMax; ++j) {
				if (PlayerColorNames[j] == PlayerRaces.FactionColors[this->Race][i]) {
					PrimaryColor = j;
				}
				if (PlayerColorNames[j] == PlayerRaces.FactionSecondaryColors[this->Race][i]) {
					SecondaryColor = j;
				}
			}
			bool color_used = false;
			for (int j = 0; j < PlayerMax; ++j) {
				if (this->Index != j && Players[j].Faction != -1 && Players[j].Color == PlayerColors[PrimaryColor][0]) {
					color_used = true;
				}		
			}
			if (!color_used) {
				this->Color = PlayerColors[PrimaryColor][0];
				this->UnitColors.Colors = PlayerColorsRGB[PrimaryColor];
			} else {
				this->Color = PlayerColors[SecondaryColor][0];
				this->UnitColors.Colors = PlayerColorsRGB[SecondaryColor];
			}
		}
	}
}

/**
**  Called if message for the network is ready.
**  (by WaitEventsOneFrame)
*/
void NetworkEvent()
{
	if (!IsNetworkGame()) {
		NetworkInSync = true;
		return;
	}
	// Read the packet.
	unsigned char buf[1024];
	CHost host;
	int len = NetworkFildes.Recv(&buf, sizeof(buf), &host);
	if (len < 0) {
		DebugPrint("Server/Client gone?\n");
		// just hope for an automatic recover right now..
		NetworkInSync = false;
		return;
	}

	// Setup messages
	if (NetConnectRunning) {
		if (NetworkParseSetupEvent(buf, len, host)) {
			return;
		}
	}
	const unsigned char msgtype = buf[0];
	if (msgtype == MessageInit_FromClient || msgtype == MessageInit_FromServer) {
		return;
	}
	NetworkParseInGameEvent(buf, len, host);
}

/**
** Send command: Diplomacy changed.
**
** @param player     Player which changes his state.
** @param state      New diplomacy state.
** @param opponent   Opponent.
*/
void SendCommandDiplomacy(int player, int state, int opponent)
{
	if (!IsNetworkGame()) {
		switch (state) {
			case DiplomacyNeutral:
				CommandLog("diplomacy", NoUnitP, 0, player, opponent,
						   NoUnitP, "neutral", -1);
				break;
			case DiplomacyAllied:
				CommandLog("diplomacy", NoUnitP, 0, player, opponent,
						   NoUnitP, "allied", -1);
				break;
			case DiplomacyEnemy:
				CommandLog("diplomacy", NoUnitP, 0, player, opponent,
						   NoUnitP, "enemy", -1);
				break;
			case DiplomacyCrazy:
				CommandLog("diplomacy", NoUnitP, 0, player, opponent,
						   NoUnitP, "crazy", -1);
				break;
		}
		CommandDiplomacy(player, state, opponent);
	} else {
		NetworkSendExtendedCommand(ExtendedMessageDiplomacy,
								   -1, player, state, opponent, 0);
	}
}

/**
**  Draw menu button area.
*/
void DrawMenuButtonArea()
{
	if (!IsNetworkGame()) {
		DrawMenuButtonArea_noNetwork();
	} else {
		DrawMenuButtonArea_Network();
	}
}

/**
** Send command: Buy an item from a building.
**
** @param unit    pointer to unit.
** @param pos     map tile position to move to.
*/
void SendCommandBuy(CUnit &unit, CUnit *sold_unit, int player)
{
	if (!IsNetworkGame()) {
		CommandLog("buy", &unit, 0, -1, -1, sold_unit, NULL, player);
		CommandBuy(unit, sold_unit, player);
	} else {
		NetworkSendCommand(MessageCommandBuy, unit, player, 0, sold_unit, 0, 0);
	}
}

/**
** Send command: Set new rally point for unit.
**
** @param unit    pointer to unit.
** @param pos     map tile position to move to.
*/
void SendCommandRallyPoint(CUnit &unit, const Vec2i &pos, int z)
{
	if (!IsNetworkGame()) {
		CommandLog("rally-point", &unit, 0, pos.x, pos.y, NoUnitP, NULL, -1);
		CommandRallyPoint(unit, pos, z);
	} else {
		NetworkSendCommand(MessageCommandMove, unit, pos.x, pos.y, NoUnitP, 0, 0);
	}
}

/**
** Send command: Unit stop.
**
** @param unit pointer to unit.
*/
void SendCommandStopUnit(CUnit &unit)
{
	if (!IsNetworkGame()) {
		CommandLog("stop", &unit, FlushCommands, -1, -1, NoUnitP, NULL, -1);
		CommandStopUnit(unit);
	} else {
		NetworkSendCommand(MessageCommandStop, unit, 0, 0, NoUnitP, 0, FlushCommands);
	}
}

/**
** Send command: Building starts upgrading to.
**
** @param unit     pointer to unit.
** @param what     pointer to unit-type of the unit upgrade.
** @param flush    Flag flush all pending commands.
*/
void SendCommandUpgradeTo(CUnit &unit, CUnitType &what, int flush)
{
	if (!IsNetworkGame()) {
		CommandLog("upgrade-to", &unit, flush, -1, -1, NoUnitP, what.Ident.c_str(), -1);
		CommandUpgradeTo(unit, what, flush);
	} else {
		NetworkSendCommand(MessageCommandUpgrade, unit, 0, 0, NoUnitP, &what, flush);
	}
}

/**
** Send command: Unit harvest resources
**
** @param unit    pointer to unit.
** @param dest    pointer to destination (oil-platform,gold mine).
** @param flush   Flag flush all pending commands.
*/
void SendCommandResource(CUnit &unit, CUnit &dest, int flush)
{
	if (!IsNetworkGame()) {
		CommandLog("resource", &unit, flush, -1, -1, &dest, NULL, -1);
		CommandResource(unit, dest, flush);
	} else {
		NetworkSendCommand(MessageCommandResource, unit, 0, 0, &dest, 0, flush);
	}
}

/**
** Send command: Unit unload unit.
**
** @param unit    pointer to unit.
** @param pos     map tile position of unload.
** @param what    Passagier to be unloaded.
** @param flush   Flag flush all pending commands.
*/
void SendCommandUnload(CUnit &unit, const Vec2i &pos, CUnit *what, int flush)
{
	if (!IsNetworkGame()) {
		CommandLog("unload", &unit, flush, pos.x, pos.y, what, NULL, -1);
		CommandUnload(unit, pos, what, flush);
	} else {
		NetworkSendCommand(MessageCommandUnload, unit, pos.x, pos.y, what, 0, flush);
	}
}

/**
** Send command: Unit patrol between current and position.
**
** @param unit     pointer to unit.
** @param pos      map tile position to patrol between.
** @param flush    Flag flush all pending commands.
*/
void SendCommandPatrol(CUnit &unit, const Vec2i &pos, int flush)
{
	if (!IsNetworkGame()) {
		CommandLog("patrol", &unit, flush, pos.x, pos.y, NoUnitP, NULL, -1);
		CommandPatrolUnit(unit, pos, flush);
	} else {
		NetworkSendCommand(MessageCommandPatrol, unit, pos.x, pos.y, NoUnitP, 0, flush);
	}
}

/**
** Send command: Unit attack ground.
**
** @param unit     pointer to unit.
** @param pos      map tile position to fire on.
** @param flush    Flag flush all pending commands.
*/
void SendCommandAttackGround(CUnit &unit, const Vec2i &pos, int flush)
{
	if (!IsNetworkGame()) {
		CommandLog("attack-ground", &unit, flush, pos.x, pos.y, NoUnitP, NULL, -1);
		CommandAttackGround(unit, pos, flush);
	} else {
		NetworkSendCommand(MessageCommandGround, unit, pos.x, pos.y, NoUnitP, 0, flush);
	}
}

/**
** Send command: Unit attack unit or at position.
**
** @param unit     pointer to unit.
** @param pos      map tile position to attack.
** @param attack   or !=NoUnitP unit to be attacked.
** @param flush    Flag flush all pending commands.
*/
void SendCommandAttack(CUnit &unit, const Vec2i &pos, CUnit *attack, int flush)
{
	if (!IsNetworkGame()) {
		CommandLog("attack", &unit, flush, pos.x, pos.y, attack, NULL, -1);
		CommandAttack(unit, pos, attack, flush);
	} else {
		NetworkSendCommand(MessageCommandAttack, unit, pos.x, pos.y, attack, 0, flush);
	}
}

/**
** Send command: Unit repair.
**
** @param unit    Pointer to unit.
** @param pos     map tile position to repair.
** @param dest    Unit to be repaired.
** @param flush   Flag flush all pending commands.
*/
void SendCommandRepair(CUnit &unit, const Vec2i &pos, CUnit *dest, int flush)
{
	if (!IsNetworkGame()) {
		CommandLog("repair", &unit, flush, pos.x, pos.y, dest, NULL, -1);
		CommandRepair(unit, pos, dest, flush);
	} else {
		NetworkSendCommand(MessageCommandRepair, unit, pos.x, pos.y, dest, 0, flush);
	}
}

/**
** Send command: Pick up item.
**
** @param unit    pointer to unit.
** @param dest    pick up this item.
** @param flush   Flag flush all pending commands.
*/
void SendCommandPickUp(CUnit &unit, CUnit &dest, int flush)
{
	if (!IsNetworkGame()) {
		CommandLog("pick-up", &unit, flush, -1, -1, &dest, NULL, -1);
		CommandPickUp(unit, dest, flush);
	} else {
		NetworkSendCommand(MessageCommandPickUp, unit, 0, 0, &dest, 0, flush);
	}
}