tron@2186: /* $Id$ */
tron@2186: 
belugas@6348: /** @file newgrf.h */
belugas@6348: 
dominik@455: #ifndef NEWGRF_H
dominik@455: #define NEWGRF_H
dominik@455: 
pasky@463: #include "station.h"
maedhros@6332: #include "town.h"
peter1138@5228: #include "newgrf_config.h"
rubidium@5587: #include "helpers.hpp"
peter1138@6143: #include "cargotype.h"
belugas@6759: #include "industry.h"
pasky@463: 
rubidium@6248: enum GrfLoadingStage {
peter1138@5228: 	GLS_FILESCAN,
peter1138@5329: 	GLS_SAFETYSCAN,
peter1138@5225: 	GLS_LABELSCAN,
peter1138@5225: 	GLS_INIT,
peter1138@6359: 	GLS_RESERVE,
peter1138@5225: 	GLS_ACTIVATION,
peter1138@5225: 	GLS_END,
rubidium@6248: };
peter1138@5225: 
rubidium@5587: DECLARE_POSTFIX_INCREMENT(GrfLoadingStage);
rubidium@5587: 
maedhros@6541: enum GrfMiscBit {
maedhros@6541: 	GMB_DESERT_TREES_FIELDS    = 0, // Unsupported.
maedhros@6541: 	GMB_DESERT_PAVED_ROADS     = 1,
maedhros@6541: 	GMB_FIELD_BOUNDING_BOX     = 2, // Unsupported.
maedhros@6541: 	GMB_TRAIN_WIDTH_32_PIXELS  = 3,
maedhros@6541: 	GMB_AMBIENT_SOUND_CALLBACK = 4, // Unsupported.
maedhros@6541: 	GMB_CATENARY_ON_3RD_TRACK  = 5, // Unsupported.
maedhros@6541: };
rubidium@5587: 
rubidium@6248: struct GRFLabel {
Darkvater@3561: 	byte label;
Darkvater@3561: 	uint32 nfo_line;
Darkvater@3561: 	uint32 pos;
Darkvater@3561: 	struct GRFLabel *next;
rubidium@6248: };
Darkvater@3561: 
rubidium@6248: struct GRFFile {
dominik@455: 	char *filename;
dominik@455: 	uint32 grfid;
dominik@455: 	uint16 sprite_offset;
peter1138@3640: 	byte grf_version;
rubidium@6248: 	GRFFile *next;
dominik@455: 
dominik@455: 	/* A sprite group contains all sprites of a given vehicle (or multiple
dominik@455: 	 * vehicles) when carrying given cargo. It consists of several sprite
dominik@455: 	 * sets.  Group ids are refered as "cargo id"s by TTDPatch
dominik@455: 	 * documentation, contributing to the global confusion.
dominik@455: 	 *
dominik@455: 	 * A sprite set contains all sprites of a given vehicle carrying given
dominik@455: 	 * cargo at a given *stage* - that is usually its load stage. Ie. you
dominik@455: 	 * can have a spriteset for an empty wagon, wagon full of coal,
dominik@455: 	 * half-filled wagon etc.  Each spriteset contains eight sprites (one
dominik@455: 	 * per direction) or four sprites if the vehicle is symmetric. */
dominik@455: 
peter1138@3707: 	SpriteID spriteset_start;
dominik@455: 	int spriteset_numsets;
dominik@455: 	int spriteset_numents;
dominik@455: 	int spriteset_feature;
dominik@455: 
dominik@455: 	int spritegroups_count;
peter1138@3865: 	struct SpriteGroup **spritegroups;
dominik@455: 
peter1138@4656: 	uint sound_offset;
peter1138@4656: 
peter1138@3768: 	StationSpec **stations;
maedhros@6332: 	HouseSpec **housespec;
belugas@6759: 	IndustrySpec **industryspec;
belugas@6759: 	IndustryTileSpec **indtspec;
tron@2345: 
tron@2345: 	uint32 param[0x80];
belugas@6348: 	uint param_end;  ///< one more than the highest set parameter
Darkvater@3561: 
Darkvater@3561: 	GRFLabel *label; ///< Pointer to the first label. This is a linked list, not an array.
peter1138@6143: 
peter1138@6143: 	uint8 cargo_max;
peter1138@6143: 	CargoLabel *cargo_list;
peter1138@6147: 	uint8 cargo_map[NUM_CARGO];
rubidium@6248: };
dominik@455: 
tron@1477: extern GRFFile *_first_grffile;
dominik@455: 
peter1138@5210: extern SpriteID _coast_base;
belugas@6769: 
belugas@6914: struct GRFLoadedFeatures {
belugas@6914: 	bool has_2CC;             ///< Set if any vehicle is loaded which uses 2cc (two company colours).
belugas@6914: 	bool has_newhouses;       ///< Set if there are any newhouses loaded.
belugas@6914: 	bool has_newindustries;   ///< Set if there are any newindustries loaded.
belugas@7796: 	bool has_newwater;        ///< Set it there are any newwater grf loaded
belugas@6769: };
belugas@6769: 
belugas@6769: /* Indicates which are the newgrf features currently loaded ingame */
belugas@6914: extern GRFLoadedFeatures _loaded_newgrf_features;
pasky@463: 
peter1138@5228: void LoadNewGRFFile(GRFConfig *config, uint file_index, GrfLoadingStage stage);
tron@2342: void LoadNewGRF(uint load_index, uint file_index);
belugas@6348: void ReloadNewGRFData(); // in openttd.cpp
dominik@455: 
Darkvater@5380: void CDECL grfmsg(int severity, const char *str, ...);
Darkvater@5380: 
maedhros@6541: bool HasGrfMiscBit(GrfMiscBit bit);
maedhros@6541: 
dominik@455: #endif /* NEWGRF_H */