Exemple #1
0
BOOL DM::DiskMaster::SendCommand( DM_CMD_MSG_HEADER &cmd )
{
	DMT_TRACE("   Send command: code %d, size %d\n", cmd.code, cmd.param_size);
	assert(IsValidCommand(cmd.code));

	BYTE *param = NULL;
	if (sizeof(DM_CMD_MSG_HEADER) == io->Write(&cmd, sizeof(DM_CMD_MSG_HEADER))) {
		if (!cmd.param_size) {
			last_cmd = cmd.code;
			return TRUE;
		}
		else ::Sleep(DM_SEND_COMMAND_DELAY);

		param = &((BYTE *)&cmd)[sizeof(DM_CMD_MSG_HEADER)];
		if (cmd.param_size == io->Write(param, cmd.param_size)) {
			MSG_GET_COMMAND get_cmd;
			WORD check_code = 0;
			switch(cmd.code) {
			case kCmdCheckReady:
				if (sizeof(check_code) == io->Read(&check_code, sizeof(check_code))) {
					assert(check_code == *(&((WORD *)&cmd)[2]));
					last_cmd = cmd.code;
					DMT_TRACE("   OK\n");
					return TRUE;
				}
				break;
			case kCmdBoardOff:
				last_cmd = cmd.code;
				return TRUE;
			case kCmdBoardOn:
			case kCmdSendOption:
			case kCmdSendTask:
			case kCmdSetSataSize:
			case kCmdSetCopyOffset:
			case kCmdCopyBlock:
			case kCmdTestBlock:
			case kCmdEraseBlock:
			case kCmdReadLbaHdd1:
			case kCmdReadLbaHdd2:
			case kCmdWriteLbaHdd2:
				if (sizeof(MSG_GET_COMMAND) == io->Read(&get_cmd, sizeof(MSG_GET_COMMAND))) {
					assert(get_cmd.code == kMsgGetCommand);
					assert(get_cmd.param == cmd.code);
					last_cmd = cmd.code;
					DMT_TRACE("   OK\n");
					return TRUE;
				}
				break;
			default :
				DMT_TRACE("   ERROR\n");
				return FALSE;
			}
		}
	}
	DMT_TRACE("   ERROR\n");
	return FALSE;
}
Exemple #2
0
/**
 * 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.
 */
const char *NetworkGameSocketHandler::ReceiveCommand(Packet *p, CommandPacket *cp)
{
	cp->company = (CompanyID)p->Recv_uint8();
	cp->cmd     = p->Recv_uint32();
	if (!IsValidCommand(cp->cmd))               return "invalid command";
	if (GetCommandFlags(cp->cmd) & CMD_OFFLINE) return "offline only command";
	if ((cp->cmd & CMD_FLAGS_MASK) != 0)        return "invalid command flag";

	cp->p1      = p->Recv_uint32();
	cp->p2      = p->Recv_uint32();
	cp->tile    = p->Recv_uint32();
	p->Recv_string(cp->text, lengthof(cp->text), (!_network_server && GetCommandFlags(cp->cmd) & CMD_STR_CTRL) != 0 ? SVS_ALLOW_CONTROL_CODE | SVS_REPLACE_WITH_QUESTION_MARK : SVS_REPLACE_WITH_QUESTION_MARK);

	byte callback = p->Recv_uint8();
	if (callback >= lengthof(_callback_table))  return "invalid callback";

	cp->callback = _callback_table[callback];
	return NULL;
}
Exemple #3
0
/**
 * Returns whether the command is allowed while the game is paused.
 * @param cmd The command to check.
 * @return True if the command is allowed while paused, false otherwise.
 */
bool IsCommandAllowedWhilePaused(uint32 cmd)
{
	/* Lookup table for the command types that are allowed for a given pause level setting. */
	static const int command_type_lookup[] = {
		CMDPL_ALL_ACTIONS,     ///< CMDT_LANDSCAPE_CONSTRUCTION
		CMDPL_NO_LANDSCAPING,  ///< CMDT_VEHICLE_CONSTRUCTION
		CMDPL_NO_LANDSCAPING,  ///< CMDT_MONEY_MANAGEMENT
		CMDPL_NO_CONSTRUCTION, ///< CMDT_VEHICLE_MANAGEMENT
		CMDPL_NO_CONSTRUCTION, ///< CMDT_ROUTE_MANAGEMENT
		CMDPL_NO_CONSTRUCTION, ///< CMDT_OTHER_MANAGEMENT
		CMDPL_NO_CONSTRUCTION, ///< CMDT_COMPANY_SETTING
		CMDPL_NO_ACTIONS,      ///< CMDT_SERVER_SETTING
		CMDPL_NO_ACTIONS,      ///< CMDT_CHEAT
	};
	assert_compile(lengthof(command_type_lookup) == CMDT_END);

	assert(IsValidCommand(cmd));
	return _game_mode == GM_EDITOR || command_type_lookup[_command_proc_table[cmd & CMD_ID_MASK].type] <= _settings_game.construction.command_pause_level;
}
/**
 * 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.
 */
const char *NetworkGameSocketHandler::ReceiveCommand(Packet *p, CommandPacket *cp)
{
	cp->company = (CompanyID)p->Recv_uint8();
	cp->cmd     = p->Recv_uint32();
	cp->p1      = p->Recv_uint32();
	cp->p2      = p->Recv_uint32();
	cp->tile    = p->Recv_uint32();
	p->Recv_string(cp->text, lengthof(cp->text));

	byte callback = p->Recv_uint8();

	if (!IsValidCommand(cp->cmd))               return "invalid command";
	if (GetCommandFlags(cp->cmd) & CMD_OFFLINE) return "offline only command";
	if ((cp->cmd & CMD_FLAGS_MASK) != 0)        return "invalid command flag";
	if (callback >= lengthof(_callback_table))  return "invalid callback";

	cp->callback = _callback_table[callback];
	return NULL;
}
Exemple #5
0
/*!
 * This function mask the parameter with CMD_ID_MASK and returns
 * the flags which belongs to the given command.
 *
 * @param cmd The integer value of the command
 * @return The flags for this command
 */
byte GetCommandFlags(uint32 cmd)
{
	assert(IsValidCommand(cmd));

	return _command_proc_table[cmd & CMD_ID_MASK].flags;
}
Exemple #6
0
/*!
 * This function mask the parameter with CMD_ID_MASK and returns
 * the name which belongs to the given command.
 *
 * @param cmd The integer value of the command
 * @return The name for this command
 */
const char *GetCommandName(uint32 cmd)
{
	assert(IsValidCommand(cmd));

	return _command_proc_table[cmd & CMD_ID_MASK].name;
}