OpenTTD/src/signs.h
rubidium 66bbf336c6 (svn r7759) -Merge: makefile rewrite. This merge features:
- A proper ./configure, so everything needs to be configured only once, not for every make.
 - Usage of makedepend when available. This greatly reduces the time needed for generating the dependencies.
 - A generator for all project files. There is a single file with sources, which is used to generate Makefiles and the project files for MSVC.
 - Proper support for OSX universal binaries.
 - Object files for non-MSVC compiles are also placed in separate directories, making is faster to switch between debug and release compiles and it does not touch the directory with the source files.
 - Functionality to make a bundle of all needed files for for example a nightly or distribution of a binary with all needed GRFs and language files.

Note: as this merge moves almost all files, it is recommended to make a backup of your working copy before updating your working copy.
2007-01-02 19:19:48 +00:00

69 lines
1.5 KiB
C

/* $Id$ */
#ifndef SIGNS_H
#define SIGNS_H
#include "oldpool.h"
typedef struct Sign {
StringID str;
ViewportSign sign;
int32 x;
int32 y;
byte z;
PlayerID owner; // placed by this player. Anyone can delete them though. OWNER_NONE for gray signs from old games.
SignID index;
} Sign;
DECLARE_OLD_POOL(Sign, Sign, 2, 16000)
static inline SignID GetMaxSignIndex(void)
{
/* TODO - This isn't the real content of the function, but
* with the new pool-system this will be replaced with one that
* _really_ returns the highest index. Now it just returns
* the next safe value we are sure about everything is below.
*/
return GetSignPoolSize() - 1;
}
static inline uint GetNumSigns(void)
{
return GetSignPoolSize();
}
/**
* Check if a Sign really exists.
*/
static inline bool IsValidSign(const Sign *si)
{
return si->str != STR_NULL;
}
static inline bool IsValidSignID(uint index)
{
return index < GetSignPoolSize() && IsValidSign(GetSign(index));
}
void DestroySign(Sign *si);
static inline void DeleteSign(Sign *si)
{
DestroySign(si);
si->str = STR_NULL;
}
#define FOR_ALL_SIGNS_FROM(ss, start) for (ss = GetSign(start); ss != NULL; ss = (ss->index + 1U < GetSignPoolSize()) ? GetSign(ss->index + 1U) : NULL) if (IsValidSign(ss))
#define FOR_ALL_SIGNS(ss) FOR_ALL_SIGNS_FROM(ss, 0)
VARDEF bool _sign_sort_dirty;
void UpdateAllSignVirtCoords(void);
void PlaceProc_Sign(TileIndex tile);
/* misc.c */
void ShowRenameSignWindow(const Sign *si);
#endif /* SIGNS_H */