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/*
* This file is part of OpenTTD.
* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file gamelog_internal.h Declaration shared among gamelog.cpp and saveload/gamelog_sl.cpp */
#ifndef GAMELOG_INTERNAL_H
#define GAMELOG_INTERNAL_H
#include "gamelog.h"
/** Type of logged change */
enum GamelogChangeType : uint8 {
GLCT_MODE, ///< Scenario editor x Game, different landscape
GLCT_REVISION, ///< Changed game revision string
GLCT_OLDVER, ///< Loaded from savegame without logged data
GLCT_SETTING, ///< Non-networksafe setting value changed
GLCT_GRFADD, ///< Removed GRF
GLCT_GRFREM, ///< Added GRF
GLCT_GRFCOMPAT, ///< Loading compatible GRF
GLCT_GRFPARAM, ///< GRF parameter changed
GLCT_GRFMOVE, ///< GRF order changed
GLCT_GRFBUG, ///< GRF bug triggered
GLCT_EMERGENCY, ///< Emergency savegame
GLCT_END, ///< So we know how many GLCTs are there
GLCT_NONE = 0xFF, ///< In savegames, end of list
};
static const uint GAMELOG_REVISION_LENGTH = 15;
/** Contains information about one logged change */
struct LoggedChange {
GamelogChangeType ct; ///< Type of change logged in this struct
union {
struct {
byte mode; ///< new game mode - Editor x Game
byte landscape; ///< landscape (temperate, arctic, ...)
} mode;
struct {
char text[GAMELOG_REVISION_LENGTH]; ///< revision string, _openttd_revision
uint32 newgrf; ///< _openttd_newgrf_version
uint16 slver; ///< _sl_version
byte modified; ///< _openttd_revision_modified
} revision;
struct {
uint32 type; ///< type of savegame, @see SavegameType
uint32 version; ///< major and minor version OR ttdp version
} oldver;
GRFIdentifier grfadd; ///< ID and md5sum of added GRF
struct {
uint32 grfid; ///< ID of removed GRF
} grfrem;
GRFIdentifier grfcompat; ///< ID and new md5sum of changed GRF
struct {
uint32 grfid; ///< ID of GRF with changed parameters
} grfparam;
struct {
uint32 grfid; ///< ID of moved GRF
int32 offset; ///< offset, positive = move down
} grfmove;
struct {
char *name; ///< name of the setting
int32 oldval; ///< old value
int32 newval; ///< new value
} setting;
struct {
uint64 data; ///< additional data
uint32 grfid; ///< ID of problematic GRF
byte bug; ///< type of bug, @see enum GRFBugs
} grfbug;
};
};
/** Contains information about one logged action that caused at least one logged change */
struct LoggedAction {
LoggedChange *change; ///< First logged change in this action
uint32 changes; ///< Number of changes in this action
GamelogActionType at; ///< Type of action
uint16 tick; ///< Tick when it happened
};
extern LoggedAction *_gamelog_action;
extern uint _gamelog_actions;
#endif /* GAMELOG_INTERNAL_H */
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