Mercurial > hg > openttd
view src/signs.h @ 7127:2116c82efa49 draft
(svn r10401) -Feature: new sign editor features including switching to previous/next sign (XeryusTC)
author | peter1138 <peter1138@openttd.org> |
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date | Sat, 30 Jun 2007 17:51:50 +0000 |
parents | 080aae477331 |
children | 9a2cabefad4d |
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/* $Id$ */ /** @file signs.h */ #ifndef SIGNS_H #define SIGNS_H #include "oldpool.h" struct Sign { StringID str; ViewportSign sign; int32 x; int32 y; byte z; PlayerByte owner; // placed by this player. Anyone can delete them though. OWNER_NONE for gray signs from old games. SignID index; }; DECLARE_OLD_POOL(Sign, Sign, 2, 16000) static inline SignID GetMaxSignIndex() { /* 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() { 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 PlaceProc_Sign(TileIndex tile); /* signs_gui.cpp */ void ShowRenameSignWindow(const Sign *si); void ShowSignList(); #endif /* SIGNS_H */