OpenTTD Source  20241108-master-g80f628063a
command.cpp File Reference

Handling of commands. More...

#include "stdafx.h"
#include "landscape.h"
#include "error.h"
#include "gui.h"
#include "command_func.h"
#include "network/network_type.h"
#include "network/network.h"
#include "genworld.h"
#include "strings_func.h"
#include "texteff.hpp"
#include "town.h"
#include "timer/timer_game_economy.h"
#include "company_func.h"
#include "company_base.h"
#include "signal_func.h"
#include "core/backup_type.hpp"
#include "object_base.h"
#include "autoreplace_cmd.h"
#include "company_cmd.h"
#include "depot_cmd.h"
#include "economy_cmd.h"
#include "engine_cmd.h"
#include "goal_cmd.h"
#include "group_cmd.h"
#include "industry_cmd.h"
#include "league_cmd.h"
#include "landscape_cmd.h"
#include "misc_cmd.h"
#include "news_cmd.h"
#include "object_cmd.h"
#include "order_cmd.h"
#include "rail_cmd.h"
#include "road_cmd.h"
#include "roadveh_cmd.h"
#include "settings_cmd.h"
#include "signs_cmd.h"
#include "station_cmd.h"
#include "story_cmd.h"
#include "subsidy_cmd.h"
#include "terraform_cmd.h"
#include "timetable_cmd.h"
#include "town_cmd.h"
#include "train_cmd.h"
#include "tree_cmd.h"
#include "tunnelbridge_cmd.h"
#include "vehicle_cmd.h"
#include "viewport_cmd.h"
#include "water_cmd.h"
#include "waypoint_cmd.h"
#include "misc/endian_buffer.hpp"
#include "string_func.h"
#include "table/strings.h"
#include "safeguards.h"

Go to the source code of this file.

Data Structures

struct  CommandInfo
 Define a command with the flags which belongs to it. More...
 

Functions

template<typename T >
constexpr CommandInfo CommandFromTrait () noexcept
 
template<typename T , T... i>
constexpr auto MakeCommandsFromTraits (std::integer_sequence< T, i... >) noexcept
 
bool IsValidCommand (Commands cmd)
 This function range-checks a cmd. More...
 
CommandFlags GetCommandFlags (Commands cmd)
 This function mask the parameter with CMD_ID_MASK and returns the flags which belongs to the given command. More...
 
const char * GetCommandName (Commands cmd)
 This function mask the parameter with CMD_ID_MASK and returns the name which belongs to the given command. More...
 
bool IsCommandAllowedWhilePaused (Commands cmd)
 Returns whether the command is allowed while the game is paused. More...
 

Variables

static constexpr auto _command_proc_table = MakeCommandsFromTraits(std::make_integer_sequence<std::underlying_type_t<Commands>, CMD_END>{})
 The master command table. More...
 

Detailed Description

Handling of commands.

Handling of NewGRF road stops.

Definition in file command.cpp.

Function Documentation

◆ GetCommandFlags()

CommandFlags GetCommandFlags ( Commands  cmd)

This function mask the parameter with CMD_ID_MASK and returns the flags which belongs to the given command.

Parameters
cmdThe integer value of the command
Returns
The flags for this command

Definition at line 118 of file command.cpp.

References _command_proc_table, and IsValidCommand().

◆ GetCommandName()

const char* GetCommandName ( Commands  cmd)

This function mask the parameter with CMD_ID_MASK and returns the name which belongs to the given command.

Parameters
cmdThe integer value of the command
Returns
The name for this command

Definition at line 132 of file command.cpp.

References _command_proc_table, and IsValidCommand().

Referenced by CommandHelperBase::LogCommandExecution().

◆ IsCommandAllowedWhilePaused()

bool IsCommandAllowedWhilePaused ( Commands  cmd)

Returns whether the command is allowed while the game is paused.

Parameters
cmdThe command to check.
Returns
True if the command is allowed while paused, false otherwise.

< CMDT_LANDSCAPE_CONSTRUCTION

< CMDT_VEHICLE_CONSTRUCTION

< CMDT_MONEY_MANAGEMENT

< CMDT_VEHICLE_MANAGEMENT

< CMDT_ROUTE_MANAGEMENT

< CMDT_OTHER_MANAGEMENT

< CMDT_COMPANY_SETTING

< CMDT_SERVER_SETTING

< CMDT_CHEAT

Definition at line 144 of file command.cpp.

References CMDPL_ALL_ACTIONS, CMDPL_NO_ACTIONS, CMDPL_NO_CONSTRUCTION, CMDPL_NO_LANDSCAPING, CMDT_END, IsValidCommand(), and lengthof.

Referenced by DistributeQueue(), and CommandHelperBase::InternalPostBefore().

◆ IsValidCommand()

bool IsValidCommand ( Commands  cmd)

This function range-checks a cmd.

Parameters
cmdThe integer value of a command
Returns
true if the command is valid (and got a CommandProc function)

Definition at line 106 of file command.cpp.

References _command_proc_table.

Referenced by GetCommandFlags(), GetCommandName(), and IsCommandAllowedWhilePaused().

Variable Documentation

◆ _command_proc_table

constexpr auto _command_proc_table = MakeCommandsFromTraits(std::make_integer_sequence<std::underlying_type_t<Commands>, CMD_END>{})
staticconstexpr

The master command table.

This table contains all possible CommandProc functions with the flags which belongs to it. The indices are the same as the value from the CMD_* enums.

Definition at line 97 of file command.cpp.

Referenced by GetCommandFlags(), GetCommandName(), CommandHelperBase::InternalExecuteProcessResult(), and IsValidCommand().