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(svn r21427) -Add: helper function to determine whether a command may be executed

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rubidium 2010-12-07 21:08:35 +00:00
parent df410fd7ed
commit e170b1d83e
2 changed files with 27 additions and 0 deletions
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25
src/command.cpp
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@ -349,6 +349,31 @@ const char *GetCommandName(uint32 cmd)
return _command_proc_table[cmd & CMD_ID_MASK].name;
}
/**
* 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
};
assert_compile(lengthof(command_type_lookup) == CMDT_END);
assert(IsValidCommand(cmd));
return command_type_lookup[_command_proc_table[cmd & CMD_ID_MASK].type] <= _settings_game.construction.command_pause_level;
}
static int _docommand_recursive = 0;
/**

2
src/command_func.h
View File

@ -75,6 +75,8 @@ const char *GetCommandName(uint32 cmd);
*/
Money GetAvailableMoneyForCommand();
bool IsCommandAllowedWhilePaused(uint32 cmd);
/**
* Extracts the DC flags needed for DoCommand from the flags returned by GetCommandFlags
* @param cmd_flags Flags from GetCommandFlags