59 lines
2.0 KiB
C
59 lines
2.0 KiB
C
/* $Id$ */
|
|
|
|
/*
|
|
* 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 zoning.h */
|
|
|
|
#ifndef ZONING_H
|
|
#define ZONING_H
|
|
|
|
#include "tile_cmd.h"
|
|
#include "company_type.h"
|
|
|
|
/**
|
|
* Zoning evaluation modes
|
|
*/
|
|
enum ZoningEvaluationMode {
|
|
ZEM_NOTHING = 0, ///< No zoning action selected
|
|
ZEM_AUTHORITY, ///< Check the local authority's opinion.
|
|
ZEM_CAN_BUILD, ///< Check wither or not the player can build.
|
|
ZEM_STA_CATCH, ///< Check catchment area for stations
|
|
ZEM_STA_CATCH_WIN, ///< Check catchment area for stations with their station windows open
|
|
ZEM_BUL_UNSER, ///< Check for unserved buildings
|
|
ZEM_IND_UNSER, ///< Check for unserved industries
|
|
ZEM_TRACERESTRICT, ///< Check for restricted signals
|
|
};
|
|
|
|
/**
|
|
* Global Zoning state structure
|
|
*/
|
|
struct Zoning {
|
|
ZoningEvaluationMode inner;
|
|
ZoningEvaluationMode outer;
|
|
};
|
|
|
|
extern Zoning _zoning;
|
|
|
|
SpriteID TileZoningSpriteEvaluation(TileIndex tile, Owner owner, ZoningEvaluationMode ev_mode);
|
|
|
|
int TileZoningEvaluation(TileIndex tile, Owner owner, ZoningEvaluationMode ev_mode);
|
|
|
|
void DrawTileZoning(const TileInfo *ti);
|
|
|
|
void ShowZoningToolbar();
|
|
|
|
void ZoningMarkDirtyStationCoverageArea(const Station *st);
|
|
inline void ZoningMarkDirtyStationCoverageArea(const Waypoint *st) { } // no-op
|
|
|
|
inline void ZoningStationWindowOpenClose(const Station *st)
|
|
{
|
|
if (_zoning.inner == ZEM_STA_CATCH_WIN || _zoning.outer == ZEM_STA_CATCH_WIN) ZoningMarkDirtyStationCoverageArea(st);
|
|
}
|
|
|
|
#endif /* ZONING_H */
|