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81 lines
2.5 KiB
C
81 lines
2.5 KiB
C
/*
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* This file is part of OpenTTD.
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* 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.
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* 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.
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* 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/>.
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*/
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/** @file zoning.h */
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#ifndef ZONING_H
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#define ZONING_H
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#include "tile_cmd.h"
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#include "company_type.h"
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/**
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* Zoning evaluation modes
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*/
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enum ZoningEvaluationMode : uint8_t {
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ZEM_NOTHING = 0, ///< No zoning action selected
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ZEM_AUTHORITY, ///< Check the local authority's opinion.
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ZEM_CAN_BUILD, ///< Check wither or not the player can build.
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ZEM_STA_CATCH, ///< Check catchment area for stations
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ZEM_STA_CATCH_WIN, ///< Check catchment area for stations with their station windows open
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ZEM_BUL_UNSER, ///< Check for unserved buildings
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ZEM_IND_UNSER, ///< Check for unserved industries
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ZEM_TRACERESTRICT, ///< Check for restricted signals
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ZEM_2x2_GRID, ///< Show 2x2 town road grid
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ZEM_3x3_GRID, ///< Show 3x3 town road grid
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ZEM_ONE_WAY_ROAD, ///< Show one way roads
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ZEM_LAST_NORMAL_MODE = ZEM_ONE_WAY_ROAD,
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ZEM_DBG_WATER_FLOOD,
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ZEM_DBG_WATER_REGION,
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ZEM_DBG_TROPIC_ZONE,
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ZEM_DBG_ANIMATED_TILE,
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};
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/**
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* Zoning evaluation modes
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*/
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enum ZoningModeMask {
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ZMM_NOTHING = 0, ///< No zoning mask
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ZMM_INNER, ///< Inner
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ZMM_OUTER, ///< Outer
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ZMM_ALL = ZMM_INNER | ZMM_OUTER,
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};
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DECLARE_ENUM_AS_BIT_SET(ZoningModeMask)
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/**
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* Global Zoning state structure
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*/
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struct Zoning {
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ZoningEvaluationMode inner;
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ZoningEvaluationMode outer;
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};
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extern Zoning _zoning;
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SpriteID TileZoningSpriteEvaluation(TileIndex tile, Owner owner, ZoningEvaluationMode ev_mode);
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int TileZoningEvaluation(TileIndex tile, Owner owner, ZoningEvaluationMode ev_mode);
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void DrawTileZoning(const TileInfo *ti);
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void ShowZoningToolbar();
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void ZoningMarkDirtyStationCoverageArea(const Station *st, ZoningModeMask mask = ZMM_ALL);
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inline void ZoningMarkDirtyStationCoverageArea(const Waypoint *st) { } // no-op
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void ZoningStationWindowOpenClose(const Station *st);
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void ZoningTownAuthorityRatingChange();
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void SetZoningMode(bool inner, ZoningEvaluationMode mode);
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void PostZoningModeChange();
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void ClearZoningCaches();
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#endif /* ZONING_H */
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