tron@2186: /* $Id$ */
tron@2186: 
belugas@6674: /** @file newgrf.h */
belugas@6674: 
dominik@455: #ifndef NEWGRF_H
dominik@455: #define NEWGRF_H
dominik@455: 
rubidium@8709: #include "town_type.h"
peter1138@5228: #include "newgrf_config.h"
peter1138@6469: #include "cargotype.h"
rubidium@8709: #include "industry_type.h"
rubidium@9283: #include "station_type.h"
pasky@463: 
rubidium@6574: enum GrfLoadingStage {
peter1138@5228: 	GLS_FILESCAN,
peter1138@5329: 	GLS_SAFETYSCAN,
peter1138@5225: 	GLS_LABELSCAN,
peter1138@5225: 	GLS_INIT,
peter1138@6685: 	GLS_RESERVE,
peter1138@5225: 	GLS_ACTIVATION,
peter1138@5225: 	GLS_END,
rubidium@6574: };
peter1138@5225: 
rubidium@5838: DECLARE_POSTFIX_INCREMENT(GrfLoadingStage);
rubidium@5838: 
maedhros@7037: enum GrfMiscBit {
maedhros@7037: 	GMB_DESERT_TREES_FIELDS    = 0, // Unsupported.
maedhros@7037: 	GMB_DESERT_PAVED_ROADS     = 1,
maedhros@7037: 	GMB_FIELD_BOUNDING_BOX     = 2, // Unsupported.
maedhros@7037: 	GMB_TRAIN_WIDTH_32_PIXELS  = 3,
maedhros@7037: 	GMB_AMBIENT_SOUND_CALLBACK = 4, // Unsupported.
maedhros@7037: 	GMB_CATENARY_ON_3RD_TRACK  = 5, // Unsupported.
maedhros@7037: };
rubidium@5838: 
peter1138@9037: enum GrfSpecFeature {
peter1138@9037: 	GSF_TRAIN,
peter1138@9037: 	GSF_ROAD,
peter1138@9037: 	GSF_SHIP,
peter1138@9037: 	GSF_AIRCRAFT,
peter1138@9037: 	GSF_STATION,
peter1138@9037: 	GSF_CANAL,
peter1138@9037: 	GSF_BRIDGE,
peter1138@9037: 	GSF_TOWNHOUSE,
peter1138@9037: 	GSF_GLOBALVAR,
peter1138@9037: 	GSF_INDUSTRYTILES,
peter1138@9037: 	GSF_INDUSTRIES,
peter1138@9037: 	GSF_CARGOS,
peter1138@9037: 	GSF_SOUNDFX,
peter1138@9037: 	GSF_END,
peter1138@9037: };
peter1138@9037: 
rubidium@6574: struct GRFLabel {
Darkvater@3561: 	byte label;
Darkvater@3561: 	uint32 nfo_line;
Darkvater@3561: 	uint32 pos;
Darkvater@3561: 	struct GRFLabel *next;
rubidium@6574: };
Darkvater@3561: 
rubidium@6574: struct GRFFile {
dominik@455: 	char *filename;
belugas@8660: 	bool is_ottdfile;
dominik@455: 	uint32 grfid;
dominik@455: 	uint16 sprite_offset;
peter1138@3640: 	byte grf_version;
rubidium@6574: 	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@6658: 	HouseSpec **housespec;
belugas@7255: 	IndustrySpec **industryspec;
belugas@7255: 	IndustryTileSpec **indtspec;
tron@2345: 
tron@2345: 	uint32 param[0x80];
belugas@6674: 	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@6469: 
peter1138@6469: 	uint8 cargo_max;
peter1138@6469: 	CargoLabel *cargo_list;
peter1138@6473: 	uint8 cargo_map[NUM_CARGO];
rubidium@6574: };
dominik@455: 
tron@1477: extern GRFFile *_first_grffile;
dominik@455: 
frosch@8899: enum ShoreReplacement {
frosch@8899: 	SHORE_REPLACE_NONE,       ///< No shore sprites were replaced.
frosch@8899: 	SHORE_REPLACE_ACTION_5,   ///< Shore sprites were replaced by Action5.
frosch@8899: 	SHORE_REPLACE_ACTION_A,   ///< Shore sprites were replaced by ActionA (using grass tiles for the corner-shores).
frosch@8899: 	SHORE_REPLACE_ONLY_NEW,   ///< Only corner-shores were loaded by Action5 (openttd(w/d).grf only).
frosch@8899: };
frosch@8899: 
belugas@7410: struct GRFLoadedFeatures {
belugas@7410: 	bool has_2CC;             ///< Set if any vehicle is loaded which uses 2cc (two company colours).
belugas@7410: 	bool has_newhouses;       ///< Set if there are any newhouses loaded.
belugas@7410: 	bool has_newindustries;   ///< Set if there are any newindustries loaded.
frosch@8899: 	ShoreReplacement shore;   ///< It which way shore sprites were replaced.
belugas@7265: };
belugas@7265: 
belugas@7265: /* Indicates which are the newgrf features currently loaded ingame */
belugas@7410: extern GRFLoadedFeatures _loaded_newgrf_features;
pasky@463: 
belugas@8690: void LoadNewGRFFile(GRFConfig *config, uint file_index, GrfLoadingStage stage);
tron@2342: void LoadNewGRF(uint load_index, uint file_index);
belugas@6674: void ReloadNewGRFData(); // in openttd.cpp
dominik@455: 
Darkvater@5568: void CDECL grfmsg(int severity, const char *str, ...);
Darkvater@5568: 
maedhros@7037: bool HasGrfMiscBit(GrfMiscBit bit);
frosch@9042: bool GetGlobalVariable(byte param, uint32 *value);
maedhros@7037: 
peter1138@9152: StringID MapGRFStringID(uint32 grfid, StringID str);
peter1138@9152: 
dominik@455: #endif /* NEWGRF_H */