OpenTTD-patches/src/zoning.h

76 lines
2.4 KiB
C

/*
* 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
ZEM_2x2_GRID, ///< Show 2x2 town road grid
ZEM_3x3_GRID, ///< Show 3x3 town road grid
ZEM_ONE_WAY_ROAD, ///< Show one way roads
ZEM_END, ///< End marker
};
/**
* Zoning evaluation modes
*/
enum ZoningModeMask {
ZMM_NOTHING = 0, ///< No zoning mask
ZMM_INNER, ///< Inner
ZMM_OUTER, ///< Outer
ZMM_ALL = ZMM_INNER | ZMM_OUTER,
};
DECLARE_ENUM_AS_BIT_SET(ZoningModeMask)
/**
* 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, ZoningModeMask mask = ZMM_ALL);
inline void ZoningMarkDirtyStationCoverageArea(const Waypoint *st) { } // no-op
void ZoningStationWindowOpenClose(const Station *st);
void ZoningTownAuthorityRatingChange();
void SetZoningMode(bool inner, ZoningEvaluationMode mode);
void PostZoningModeChange();
void ClearZoningCaches();
#endif /* ZONING_H */