autoslope.h

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00001 /* $Id: autoslope.h 14422 2008-09-30 20:51:04Z rubidium $ */
00002 
00005 #ifndef AUTOSLOPE_H
00006 #define AUTOSLOPE_H
00007 
00008 #include "settings_type.h"
00009 #include "company_func.h"
00010 #include "depot_func.h"
00011 
00026 static inline bool AutoslopeCheckForEntranceEdge(TileIndex tile, uint z_new, Slope tileh_new, DiagDirection entrance)
00027 {
00028   if (IsSteepSlope(tileh_new) || (GetTileMaxZ(tile) != z_new + GetSlopeMaxZ(tileh_new))) return false;
00029   return ((tileh_new == SLOPE_FLAT) || CanBuildDepotByTileh(entrance, tileh_new));
00030 }
00031 
00039 static inline bool AutoslopeEnabled()
00040 {
00041   return (_settings_game.construction.autoslope &&
00042           ((_current_company < MAX_COMPANIES && !_is_old_ai_company) ||
00043            (_current_company == OWNER_NONE && _game_mode == GM_EDITOR)));
00044 }
00045 
00046 #endif /* AUTOSLOPE_H */