OpenTTD Source 20260801-master-g0de95fb529
map_sl.cpp File Reference

Code handling saving and loading of map. More...

#include "../stdafx.h"
#include "saveload.h"
#include "compat/map_sl_compat.h"
#include "../map_func.h"
#include "../core/bitmath_func.hpp"
#include "../fios.h"
#include "../safeguards.h"

Go to the source code of this file.

Data Structures

struct  MAPSChunkHandler
struct  MAPTChunkHandler
struct  MAPHChunkHandler
struct  MAPOChunkHandler
struct  MAP2ChunkHandler
struct  M3LOChunkHandler
struct  M3HIChunkHandler
struct  MAP5ChunkHandler
struct  MAPEChunkHandler
struct  MAP7ChunkHandler
struct  MAP8ChunkHandler

Functions

const ChunkHandlerTable _map_chunk_handlers (map_chunk_handlers)

Variables

static uint32_t _map_dim_x
static uint32_t _map_dim_y
static const SaveLoad _map_desc []
static constexpr uint MAP_SL_BUF_SIZE = MIN_MAP_SIZE * MIN_MAP_SIZE
 Buffer size for saving/loading the map array. Sized to the smallest map.
static const MAPSChunkHandler MAPS
static const MAPTChunkHandler MAPT
static const MAPHChunkHandler MAPH
static const MAPOChunkHandler MAPO
static const MAP2ChunkHandler MAP2
static const M3LOChunkHandler M3LO
static const M3HIChunkHandler M3HI
static const MAP5ChunkHandler MAP5
static const MAPEChunkHandler MAPE
static const MAP7ChunkHandler MAP7
static const MAP8ChunkHandler MAP8
static const ChunkHandlerRef map_chunk_handlers []

Detailed Description

Code handling saving and loading of map.

Definition in file map_sl.cpp.

Variable Documentation

◆ _map_desc

const SaveLoad _map_desc[]
static
Initial value:
= {
SLEG_CONDVAR("dim_x", _map_dim_x, VarTypes::U32, SaveLoadVersion::MultipleRoadStops, SaveLoadVersion::MaxVersion),
SLEG_CONDVAR("dim_y", _map_dim_y, VarTypes::U32, SaveLoadVersion::MultipleRoadStops, SaveLoadVersion::MaxVersion),
}
SLEG_CONDVAR
#define SLEG_CONDVAR(name, variable, type, from, to)
Storage of a global variable in some savegame versions.
Definition saveload.h:1114
SaveLoadVersion::MultipleRoadStops
@ MultipleRoadStops
Saveload version: 6.0, SVN revision: 1721 Multi tile road stops, and some map size related fixes.
Definition saveload.h:50
SaveLoadVersion::MaxVersion
@ MaxVersion
Highest possible saveload version.
Definition saveload.h:424
VarTypes::U32
static constexpr VarType U32
Store a 32 bits unsigned int.
Definition saveload.h:733

Definition at line 24 of file map_sl.cpp.

◆ _map_dim_x

uint32_t _map_dim_x
static

Definition at line 21 of file map_sl.cpp.

◆ _map_dim_y

uint32_t _map_dim_y
static

Definition at line 22 of file map_sl.cpp.

◆ M3HI

const M3HIChunkHandler M3HI
static

Definition at line 362 of file map_sl.cpp.

◆ M3LO

const M3LOChunkHandler M3LO
static

Definition at line 361 of file map_sl.cpp.

◆ MAP2

const MAP2ChunkHandler MAP2
static

Definition at line 360 of file map_sl.cpp.

◆ MAP5

const MAP5ChunkHandler MAP5
static

Definition at line 363 of file map_sl.cpp.

◆ MAP7

const MAP7ChunkHandler MAP7
static

Definition at line 365 of file map_sl.cpp.

◆ MAP8

const MAP8ChunkHandler MAP8
static

Definition at line 366 of file map_sl.cpp.

◆ map_chunk_handlers

const ChunkHandlerRef map_chunk_handlers[]
static
Initial value:
= {
MAPS,
MAPT,
MAPH,
MAPO,
MAP2,
M3LO,
M3HI,
MAP5,
MAPE,
MAP7,
MAP8,
}

Definition at line 367 of file map_sl.cpp.

◆ MAP_SL_BUF_SIZE

uint MAP_SL_BUF_SIZE = MIN_MAP_SIZE * MIN_MAP_SIZE
staticconstexpr

Buffer size for saving/loading the map array. Sized to the smallest map.

Definition at line 67 of file map_sl.cpp.

Referenced by M3HIChunkHandler::Load(), M3LOChunkHandler::Load(), MAP2ChunkHandler::Load(), MAP5ChunkHandler::Load(), MAP7ChunkHandler::Load(), MAP8ChunkHandler::Load(), MAPEChunkHandler::Load(), MAPHChunkHandler::Load(), MAPOChunkHandler::Load(), MAPTChunkHandler::Load(), M3HIChunkHandler::Save(), M3LOChunkHandler::Save(), MAP2ChunkHandler::Save(), MAP5ChunkHandler::Save(), MAP7ChunkHandler::Save(), MAP8ChunkHandler::Save(), MAPEChunkHandler::Save(), MAPHChunkHandler::Save(), MAPOChunkHandler::Save(), and MAPTChunkHandler::Save().

◆ MAPE

const MAPEChunkHandler MAPE
static

Definition at line 364 of file map_sl.cpp.

◆ MAPH

const MAPHChunkHandler MAPH
static

Definition at line 358 of file map_sl.cpp.

◆ MAPO

const MAPOChunkHandler MAPO
static

Definition at line 359 of file map_sl.cpp.

◆ MAPS

const MAPSChunkHandler MAPS
static

Definition at line 356 of file map_sl.cpp.

◆ MAPT

const MAPTChunkHandler MAPT
static

Definition at line 357 of file map_sl.cpp.