diff options
Diffstat (limited to 'src/network/network_command.cpp')
| -rw-r--r-- | src/network/network_command.cpp | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/src/network/network_command.cpp b/src/network/network_command.cpp index 51317288e..472215a63 100644 --- a/src/network/network_command.cpp +++ b/src/network/network_command.cpp @@ -21,7 +21,7 @@ /** Table with all the callbacks we'll use for conversion*/ static CommandCallback * const _callback_table[] = { - /* 0x00 */ NULL, + /* 0x00 */ nullptr, /* 0x01 */ CcBuildPrimaryVehicle, /* 0x02 */ CcBuildAirport, /* 0x03 */ CcBuildBridge, @@ -60,8 +60,8 @@ void CommandQueue::Append(CommandPacket *p) { CommandPacket *add = MallocT<CommandPacket>(1); *add = *p; - add->next = NULL; - if (this->first == NULL) { + add->next = nullptr; + if (this->first == nullptr) { this->first = add; } else { this->last->next = add; @@ -79,15 +79,15 @@ CommandPacket *CommandQueue::Pop(bool ignore_paused) { CommandPacket **prev = &this->first; CommandPacket *ret = this->first; - CommandPacket *prev_item = NULL; + CommandPacket *prev_item = nullptr; if (ignore_paused && _pause_mode != PM_UNPAUSED) { - while (ret != NULL && !IsCommandAllowedWhilePaused(ret->cmd)) { + while (ret != nullptr && !IsCommandAllowedWhilePaused(ret->cmd)) { prev_item = ret; prev = &ret->next; ret = ret->next; } } - if (ret != NULL) { + if (ret != nullptr) { if (ret == this->last) this->last = prev_item; *prev = ret->next; this->count--; @@ -104,17 +104,17 @@ CommandPacket *CommandQueue::Peek(bool ignore_paused) { if (!ignore_paused || _pause_mode == PM_UNPAUSED) return this->first; - for (CommandPacket *p = this->first; p != NULL; p = p->next) { + for (CommandPacket *p = this->first; p != nullptr; p = p->next) { if (IsCommandAllowedWhilePaused(p->cmd)) return p; } - return NULL; + return nullptr; } /** Free everything that is in the queue. */ void CommandQueue::Free() { CommandPacket *cp; - while ((cp = this->Pop()) != NULL) { + while ((cp = this->Pop()) != nullptr) { free(cp); } assert(this->count == 0); @@ -147,7 +147,7 @@ void NetworkSendCommand(TileIndex tile, uint32 p1, uint32 p2, uint32 cmd, Comman c.cmd = cmd; c.callback = callback; - strecpy(c.text, (text != NULL) ? text : "", lastof(c.text)); + strecpy(c.text, (text != nullptr) ? text : "", lastof(c.text)); if (_network_server) { /* If we are the server, we queue the command in our 'special' queue. @@ -180,7 +180,7 @@ void NetworkSendCommand(TileIndex tile, uint32 p1, uint32 p2, uint32 cmd, Comman */ void NetworkSyncCommandQueue(NetworkClientSocket *cs) { - for (CommandPacket *p = _local_execution_queue.Peek(); p != NULL; p = p->next) { + for (CommandPacket *p = _local_execution_queue.Peek(); p != nullptr; p = p->next) { CommandPacket c = *p; c.callback = 0; cs->outgoing_queue.Append(&c); @@ -197,7 +197,7 @@ void NetworkExecuteLocalCommandQueue() CommandQueue &queue = (_network_server ? _local_execution_queue : ClientNetworkGameSocketHandler::my_client->incoming_queue); CommandPacket *cp; - while ((cp = queue.Peek()) != NULL) { + while ((cp = queue.Peek()) != nullptr) { /* The queue is always in order, which means * that the first element will be executed first. */ if (_frame_counter < cp->frame) break; @@ -245,13 +245,13 @@ static void DistributeCommandPacket(CommandPacket &cp, const NetworkClientSocket if (cs->status >= NetworkClientSocket::STATUS_MAP) { /* Callbacks are only send back to the client who sent them in the * first place. This filters that out. */ - cp.callback = (cs != owner) ? NULL : callback; + cp.callback = (cs != owner) ? nullptr : callback; cp.my_cmd = (cs == owner); cs->outgoing_queue.Append(&cp); } } - cp.callback = (cs != owner) ? NULL : callback; + cp.callback = (cs != owner) ? nullptr : callback; cp.my_cmd = (cs == owner); _local_execution_queue.Append(&cp); } @@ -271,7 +271,7 @@ static void DistributeQueue(CommandQueue *queue, const NetworkClientSocket *owne #endif CommandPacket *cp; - while (--to_go >= 0 && (cp = queue->Pop(true)) != NULL) { + while (--to_go >= 0 && (cp = queue->Pop(true)) != nullptr) { DistributeCommandPacket(*cp, owner); NetworkAdminCmdLogging(owner, cp); free(cp); @@ -282,7 +282,7 @@ static void DistributeQueue(CommandQueue *queue, const NetworkClientSocket *owne void NetworkDistributeCommands() { /* First send the server's commands. */ - DistributeQueue(&_local_wait_queue, NULL); + DistributeQueue(&_local_wait_queue, nullptr); /* Then send the queues of the others. */ NetworkClientSocket *cs; @@ -295,7 +295,7 @@ void NetworkDistributeCommands() * Receives a command from the network. * @param p the packet to read from. * @param cp the struct to write the data to. - * @return an error message. When NULL there has been no error. + * @return an error message. When nullptr there has been no error. */ const char *NetworkGameSocketHandler::ReceiveCommand(Packet *p, CommandPacket *cp) { @@ -314,7 +314,7 @@ const char *NetworkGameSocketHandler::ReceiveCommand(Packet *p, CommandPacket *c if (callback >= lengthof(_callback_table)) return "invalid callback"; cp->callback = _callback_table[callback]; - return NULL; + return nullptr; } /** @@ -338,7 +338,7 @@ void NetworkGameSocketHandler::SendCommand(Packet *p, const CommandPacket *cp) if (callback == lengthof(_callback_table)) { DEBUG(net, 0, "Unknown callback. (Pointer: %p) No callback sent", cp->callback); - callback = 0; // _callback_table[0] == NULL + callback = 0; // _callback_table[0] == nullptr } p->Send_uint8 (callback); } |