truelight@0: #ifndef VARIABLES_H
truelight@0: #define VARIABLES_H
truelight@0: 
truelight@0: #include "player.h"
truelight@0: //enum { DPARAM_SIZE = 32 };
truelight@0: 
truelight@0: 
truelight@0: // ********* START OF SAVE REGION
truelight@0: 
truelight@0: #if !defined(MAX_PATH)
truelight@0: # define MAX_PATH 260
truelight@0: #endif
truelight@0: 
truelight@0: // Prices and also the fractional part.
truelight@0: VARDEF Prices _price;
truelight@0: VARDEF uint16 _price_frac[NUM_PRICES];
truelight@0: 
truelight@0: VARDEF uint32 _cargo_payment_rates[NUM_CARGO];
truelight@0: VARDEF uint16 _cargo_payment_rates_frac[NUM_CARGO];
truelight@0: 
truelight@0: typedef struct {
truelight@0: 	GameDifficulty diff;
truelight@0: 	byte diff_level;
truelight@0: 	byte currency;
truelight@0: 	bool kilometers;
truelight@0: 	byte town_name;
truelight@0: 	byte landscape;
truelight@0: 	byte snow_line;
truelight@0: 	byte autosave;
truelight@0: 	byte road_side;
truelight@0: } GameOptions;
truelight@0: 
truelight@0: // These are the options for the current game
truelight@0: VARDEF GameOptions _opt;
truelight@0: 
truelight@0: // These are the options for the new game
truelight@0: VARDEF GameOptions _new_opt;
truelight@0: 
truelight@0: // Current date
truelight@0: VARDEF uint16 _date;
truelight@0: VARDEF uint16 _date_fract;
truelight@0: 
truelight@0: // Amount of game ticks
truelight@0: VARDEF uint16 _tick_counter;
truelight@0: 
truelight@0: // Used when calling OnNewDay
truelight@0: VARDEF VehicleID _vehicle_id_ctr_day;
truelight@0: 
truelight@0: // Skip aging of cargo?
truelight@0: VARDEF byte _age_cargo_skip_counter;
truelight@0: 
truelight@0: // Available aircraft types
truelight@0: VARDEF byte _avail_aircraft;
truelight@0: 
truelight@0: // Position in tile loop
truelight@0: VARDEF TileIndex _cur_tileloop_tile;
truelight@0: 
truelight@0: // Also save scrollpos_x, scrollpos_y and zoom
truelight@0: VARDEF uint16 _disaster_delay;
truelight@0: 
truelight@0: // Determines what station to operate on in the
truelight@0: //  tick handler.
truelight@0: VARDEF uint16 _station_tick_ctr;
truelight@0: 
truelight@0: VARDEF uint32 _random_seed_1, _random_seed_2;
truelight@0: // Iterator through all towns in OnTick_Town
truelight@0: VARDEF byte _cur_town_ctr;
truelight@0: 
truelight@0: VARDEF uint _cur_player_tick_index;
truelight@0: VARDEF uint _next_competitor_start;
truelight@0: 
truelight@0: // Determines how often to run the tree loop
truelight@0: VARDEF byte _trees_tick_ctr;
truelight@0: 
truelight@0: // Keep track of current game position
truelight@0: VARDEF int _saved_scrollpos_x;
truelight@0: VARDEF int _saved_scrollpos_y;
truelight@0: VARDEF byte _saved_scrollpos_zoom;
truelight@0: 
truelight@0: // ********* END OF SAVE REGION
truelight@0: 
truelight@0: typedef struct Patches {
truelight@0: 	bool vehicle_speed;			// show vehicle speed
truelight@0: 	bool build_on_slopes;		// allow building on slopes
truelight@0: 	bool mammoth_trains;		// allow very long trains
truelight@0: 	bool join_stations;			// allow joining of train stations
truelight@0: 	bool full_load_any;			// new full load calculation, any cargo must be full
truelight@0: 	byte station_spread;		// amount a station may spread
truelight@0: 	bool inflation;					// disable inflation
truelight@0: 	bool no_train_service;	// never automatically send trains to service
truelight@0: 	bool selectgoods;       // only send the goods to station if a train has been there
truelight@0: 	bool longbridges;				// allow 100 tile long bridges
truelight@0: 	bool gotodepot;					// allow goto depot in orders
truelight@0: 	bool build_rawmaterial_ind;	 // allow building raw material industries
truelight@0: 	bool multiple_industry_per_town;	// allow many industries of the same type per town
truelight@0: 	bool same_industry_close;	// allow same type industries to be built close to each other
truelight@0: 	uint16 lost_train_days;	// if a train doesn't switch order in this amount of days, a train is lost warning is shown
truelight@0: 	bool train_income_warn; // if train is generating little income, show a warning
truelight@0: 	bool status_long_date;		// always show long date in status bar
truelight@0: 	bool signal_side;				// show signals on right side
truelight@0: 	bool show_finances;			// show finances at end of year
truelight@0: 	bool new_nonstop;				// ttdpatch compatible nonstop handling
truelight@0: 	bool roadveh_queue;			// buggy road vehicle queueing
truelight@0: 	bool autoscroll;				// scroll when moving mouse to the edge.
truelight@0: 	byte errmsg_duration;		// duration of error message
truelight@0: 	byte snow_line_height;	// a number 0-15 that configured snow line height
truelight@0: 	bool bribe;							// enable bribing the local authority
truelight@0: 	bool new_depot_finding;	// use new algorithm to find a depot.
truelight@0: 	bool nonuniform_stations;// allow nonuniform train stations
truelight@0: 	bool always_small_airport; // always allow small airports
truelight@0: 	bool realistic_acceleration; // realistic acceleration for trains
truelight@0: 
truelight@0: 	byte max_trains;				//max trains in game per player (these are 8bit because the unitnumber field can't hold more)
truelight@0: 	byte max_roadveh;				//max trucks in game per player
truelight@0: 	byte max_aircraft;			//max planes in game per player
truelight@0: 	byte max_ships;					//max ships in game per player
truelight@0: 
truelight@0: 	uint16 servint_trains;	// service interval for trains
truelight@0: 	uint16 servint_roadveh;	// service interval for road vehicles
truelight@0: 	uint16 servint_aircraft;// service interval for aircraft
truelight@0: 	uint16 servint_ships;		// service interval for ships
truelight@0: 
truelight@0: 	bool autorenew;
truelight@0: 	uint16 autorenew_months;
truelight@0: 
truelight@0: 	bool new_pathfinding;		// use optimized pathfinding algoritm for trains
truelight@0: 	byte pf_maxdepth;				// maximum recursion depth when searching for a train route for new pathfinder
truelight@0: 	uint16 pf_maxlength;		// maximum length when searching for a train route for new pathfinder
truelight@0: 
truelight@0: 	bool build_in_pause;		// build while in pause mode
truelight@0: 	bool bridge_pillars;		// show bridge pillars for high bridges
truelight@0: 
truelight@0: 	byte ai_disable_veh;		// mask of vehicle types to disable for ai
truelight@0: 	uint32 starting_date;		// starting date
truelight@0: 	uint32 colored_news_date; // when does newspaper become colored?
truelight@0: 
truelight@0: 	bool keep_all_autosave;		// name the autosave in a different way.
truelight@0: 	bool extra_dynamite;			// extra dynamite
truelight@0: 
truelight@0: 	bool never_expire_vehicles; // never expire vehicles
truelight@0: 	byte extend_vehicle_life;	// extend vehicle life by this many years
truelight@0: 
truelight@0: 	bool auto_euro;						// automatically switch to euro in 2002
truelight@0: 	bool serviceathelipad;	// service helicopters at helipads automatically (no need to send to depot)
truelight@0: 	bool smooth_economy;		// smooth economy
truelight@0: 	byte dist_local_authority;		// distance for town local authority, default 20
truelight@0: 
truelight@0: 	byte wait_oneway_signal;	//waitingtime in days before a oneway signal
truelight@0: 	byte wait_twoway_signal;	//waitingtime in days before a twoway signal
truelight@0: 
truelight@0: } Patches;
truelight@0: 
truelight@0: enum {
truelight@0: 	DISABLE_TRAINS = 1<<0,
truelight@0: 	DISABLE_ROADVEH = 1 << 1,
truelight@0: 	DISABLE_AIRCRAFT = 1 << 2,
truelight@0: 	DISABLE_SHIPS = 1 << 3,
truelight@0: };
truelight@0: 
truelight@0: VARDEF Patches _patches;
truelight@0: 
truelight@0: 
truelight@0: typedef struct Cheat {
truelight@0: 	bool been_used;	// has this cheat been used before?
truelight@0: 	byte value;			// active?
truelight@0: } Cheat;
truelight@0: 
truelight@0: 
truelight@0: // WARNING! Do _not_ remove entries in Cheats struct or change the order 
truelight@0: // of the existing ones! Would break downward compatibility.
truelight@0: // Only add new entries at the end of the struct!
truelight@0: 
truelight@0: typedef struct Cheats {
truelight@0: 	Cheat magic_bulldozer;		// dynamite industries, unmovables
truelight@0: 	Cheat switch_player;			// change to another player
truelight@0: 	Cheat money;							// get rich
truelight@0: 	Cheat crossing_tunnels;		// allow tunnels that cross each other
truelight@0: } Cheats;
truelight@0: 
truelight@0: VARDEF Cheats _cheats;
truelight@0: 
truelight@0: typedef struct Paths {
truelight@0: 	char *personal_dir;  // includes cfg file and save folder 
truelight@0: 	char *game_data_dir; // includes data, gm, lang
truelight@0: 	char *data_dir;
truelight@0: 	char *gm_dir;
truelight@0: 	char *lang_dir;
truelight@0: 	char *save_dir;
truelight@0: 	char *autosave_dir;
truelight@0: 	char *scenario_dir;
truelight@0: } Paths;
truelight@0: 
truelight@0: VARDEF Paths _path;
truelight@0: 
truelight@0: // Which options struct does options modify?
truelight@0: VARDEF GameOptions *_opt_mod_ptr;
truelight@0: 
truelight@0: // NOSAVE: Used in palette animations only, not really important.
truelight@0: VARDEF int _timer_counter;
truelight@0: 
truelight@0: 
truelight@0: // NOSAVE: can be determined from _date
truelight@0: VARDEF byte _cur_year;
truelight@0: VARDEF byte _cur_month;
truelight@0: 
truelight@0: // NOSAVE: can be determined from player structs
truelight@0: VARDEF byte _player_colors[MAX_PLAYERS];
truelight@0: 
truelight@0: VARDEF bool _in_state_game_loop;
truelight@0: VARDEF int32 _frame_counter;
truelight@0: 
truelight@0: VARDEF int32 _frame_counter_max; // for networking, this is the frame that we are not allowed to execute yet.
truelight@0: VARDEF int32 _frame_counter_srv; // for networking, this is the last known framecounter of the server. it is always less than frame_counter_max.
truelight@0: 
truelight@0: // networking settings
truelight@0: VARDEF uint _network_port;
truelight@0: VARDEF uint _network_sync_freq;
truelight@0: VARDEF uint _network_ahead_frames;
truelight@0: 
truelight@0: VARDEF uint32 _network_ip_list[10]; // Network IPs
truelight@0: VARDEF char * _network_detected_serverip; // UDP Broadcast detected Server
truelight@0: VARDEF uint32 _network_detected_serverport; // UDP Broadcast detected server-port
truelight@0: 
truelight@0: VARDEF uint32 _sync_seed_1, _sync_seed_2;
truelight@0: 
truelight@0: VARDEF bool _is_ai_player; // current player is an AI player?
truelight@0: 
truelight@0: VARDEF bool _do_autosave;
truelight@0: VARDEF int _autosave_ctr;
truelight@0: 
truelight@0: VARDEF byte _local_player;
truelight@0: VARDEF byte _display_opt;
truelight@0: VARDEF byte _pause;
truelight@0: VARDEF int _caret_timer;
truelight@0: VARDEF uint16 _news_display_opt;
truelight@0: VARDEF byte _game_mode;
truelight@0: 
truelight@0: VARDEF StringID _error_message;
truelight@0: VARDEF StringID _error_message_2;
truelight@0: VARDEF int32 _additional_cash_required;
truelight@0: 
truelight@0: VARDEF uint32 _decode_parameters[10];
truelight@0: VARDEF byte _current_player;
truelight@0: 
truelight@0: VARDEF int _docommand_recursive;
truelight@0: 
truelight@0: VARDEF uint32 _pressed_key; // Low 8 bits = ASCII, High 16 bits = keycode
truelight@0: VARDEF bool _ctrl_pressed;  // Is Ctrl pressed?
truelight@0: VARDEF bool _shift_pressed;  // Is Alt pressed?
truelight@0: VARDEF byte _dirkeys;				// 1=left, 2=up, 4=right, 8=down
truelight@0: 
truelight@0: VARDEF bool _fullscreen;
truelight@0: VARDEF bool _double_size;
truelight@0: VARDEF uint _display_hz;
truelight@0: VARDEF bool _force_full_redraw;
truelight@0: VARDEF uint _fullscreen_bpp;
truelight@0: VARDEF bool _fast_forward;
truelight@0: VARDEF bool _rightclick_emulate;
truelight@0: 
truelight@0: // IN/OUT parameters to commands
truelight@0: VARDEF byte _yearly_expenses_type;
truelight@0: VARDEF TileIndex _terraform_err_tile;
truelight@0: VARDEF uint _build_tunnel_endtile;
truelight@0: VARDEF bool _generating_world;
truelight@0: VARDEF int _new_town_size;
truelight@0: VARDEF uint _returned_refit_amount;
truelight@0: 
truelight@0: // Deals with the type of the savegame, independent of extension
truelight@0: typedef struct {
truelight@0: 	int mode;						// savegame/scenario type (old, new)
truelight@0: 	byte name[MAX_PATH];	// name
truelight@0: } SmallFiosItem;
truelight@0: 
truelight@0: // Used when switching from the intro menu.
truelight@0: VARDEF byte _switch_mode;
truelight@0: VARDEF bool _exit_game;
truelight@0: VARDEF SmallFiosItem _file_to_saveload;
truelight@0: VARDEF byte _make_screenshot;
truelight@0: 
truelight@0: VARDEF bool _networking;
truelight@0: VARDEF bool _networking_sync; // if we use network mode and the games must stay in sync.
truelight@0: VARDEF bool _networking_server;
truelight@0: VARDEF bool _networking_queuing; // queueing only?
truelight@0: 
truelight@0: VARDEF byte _network_playas; // an id to play as..
truelight@0: 
truelight@0: VARDEF byte _get_z_hint; // used as a hint to getslopez to return the right height at a bridge.
truelight@0: 
truelight@0: VARDEF char *_newgrf_files[32];
truelight@0: 
truelight@0: 
truelight@0: VARDEF Vehicle *_place_clicked_vehicle;
truelight@0: 
truelight@0: VARDEF char _ini_videodriver[16], _ini_musicdriver[16], _ini_sounddriver[16];
truelight@0: 
truelight@0: VARDEF bool _cache_sprites;
truelight@0: 
truelight@0: // debug features
truelight@0: VARDEF char _savedump_path[64];
truelight@0: VARDEF uint _savedump_first, _savedump_freq, _savedump_last;
truelight@0: // end of debug features
truelight@0: 
truelight@0: 
truelight@0: typedef struct {
truelight@0: 	char *name;
truelight@0: 	char *file;
truelight@0: } DynLangEnt;
truelight@0: 
truelight@0: // Used for dynamic language support
truelight@0: typedef struct {
truelight@0: 	int num; // number of languages
truelight@0: 	int curr; // currently selected language index
truelight@0: 	char curr_file[32]; // currently selected language file
truelight@0: 	StringID dropdown[32 + 1]; // used in settings dialog
truelight@0: 	DynLangEnt ent[32];
truelight@0: } DynamicLanguages;
truelight@0: 
truelight@0: VARDEF DynamicLanguages _dynlang;
truelight@0: 
truelight@0: VARDEF int _num_resolutions;
truelight@0: VARDEF uint16 _resolutions[32][2];
truelight@0: VARDEF uint16 _cur_resolution[2];
truelight@0: 
truelight@0: VARDEF char _screenshot_format_name[8];
truelight@0: VARDEF int _num_screenshot_formats, _cur_screenshot_format;
truelight@0: 
truelight@0: VARDEF char _savegame_format[8];
truelight@0: 
truelight@0: VARDEF char *_config_file;
truelight@0: 
truelight@0: // NOSAVE: These can be recalculated from InitializeLandscapeVariables
truelight@0: typedef struct {
truelight@0: 	StringID names_s[NUM_CARGO];
truelight@0: 	StringID names_p[NUM_CARGO];
truelight@0: 	StringID names_long_s[NUM_CARGO];
truelight@0: 	StringID names_long_p[NUM_CARGO];
truelight@0: 	StringID names_short[NUM_CARGO];
truelight@0: 	byte weights[NUM_CARGO];
truelight@0: 	SpriteID sprites[NUM_CARGO];
truelight@0: 	byte transit_days_1[NUM_CARGO];
truelight@0: 	byte transit_days_2[NUM_CARGO];
truelight@0: 	byte ai_railwagon[3][NUM_CARGO];
truelight@0: 	byte ai_roadveh_start[NUM_CARGO];
truelight@0: 	byte ai_roadveh_count[NUM_CARGO];
truelight@0: } CargoConst;
truelight@0: 
truelight@0: VARDEF CargoConst _cargoc;
truelight@0: 
truelight@0: typedef byte TownNameGenerator(byte *buf, uint32 seed);
truelight@0: extern TownNameGenerator * const _town_name_generators[];
truelight@0: 
truelight@0: #define SET_DPARAM32(n, v) (_decode_parameters[n] = (v))
truelight@0: #define SET_DPARAMX32(s, n, v) ((s)[n] = (v))
truelight@0: #define GET_DPARAM32(n) (_decode_parameters[n])
truelight@0: 
truelight@0: #define SET_DPARAM(n, v) (_decode_parameters[n] = (v))
truelight@0: #define SET_DPARAMX(s, n, v) ((s)[n] = (v))
truelight@0: #define GET_DPARAM(n) (_decode_parameters[n])
truelight@0: 
truelight@0: static void FORCEINLINE SET_DPARAM64(int n, int64 v)
truelight@0: {
truelight@0: 	_decode_parameters[n] = (uint32)v;
truelight@0: 	_decode_parameters[n+1] = (uint32)((uint64)v >> 32);
truelight@0: }
truelight@0: 
truelight@0: #if defined(TTD_LITTLE_ENDIAN)
truelight@0: #define SET_DPARAMX16(s, n, v) ( ((uint16*)(s+n))[0] = (v))
truelight@0: #define SET_DPARAMX8(s, n, v) ( ((uint8*)(s+n))[0] = (v))
truelight@0: #define GET_DPARAMX16(s, n) ( ((uint16*)(s+n))[0])
truelight@0: #define GET_DPARAMX8(s, n) ( ((uint8*)(s+n))[0])
truelight@0: #elif defined(TTD_BIG_ENDIAN)
truelight@0: #define SET_DPARAMX16(s, n, v) ( ((uint16*)(s+n))[1] = (v))
truelight@0: #define SET_DPARAMX8(s, n, v) ( ((uint8*)(s+n))[3] = (v))
truelight@0: #define GET_DPARAMX16(s, n) ( ((uint16*)(s+n))[1])
truelight@0: #define GET_DPARAMX8(s, n) ( ((uint8*)(s+n))[3])
truelight@0: #endif
truelight@0: 
truelight@0: #define SET_DPARAM16(n, v) SET_DPARAMX16(_decode_parameters, n, v)
truelight@0: #define SET_DPARAM8(n, v)  SET_DPARAMX8(_decode_parameters, n, v)
truelight@0: #define GET_DPARAM16(n)    GET_DPARAMX16(_decode_parameters, n)
truelight@0: #define GET_DPARAM8(n)     GET_DPARAMX8(_decode_parameters, n)
truelight@0: 
truelight@0: #define COPY_IN_DPARAM(offs,src,num) memcpy(_decode_parameters + offs, src, sizeof(uint32) * (num))
truelight@0: #define COPY_OUT_DPARAM(dst,offs,num) memcpy(dst,_decode_parameters + offs, sizeof(uint32) * (num))
truelight@0: 
truelight@0: #define INJECT_DPARAM(n) InjectDparam(n);
truelight@0: 
truelight@0: #define SET_EXPENSES_TYPE(x) if (x) _yearly_expenses_type=x;
truelight@0: 
truelight@0: /* landscape.c */
truelight@0: extern const byte _tileh_to_sprite[32];
truelight@0: extern byte _map_type_and_height[TILES_X * TILES_Y];
truelight@0: extern byte _map5[TILES_X * TILES_Y];
truelight@0: extern byte _map3_lo[TILES_X * TILES_Y];
truelight@0: extern byte _map3_hi[TILES_X * TILES_Y];
truelight@0: extern byte _map_owner[TILES_X * TILES_Y];
truelight@0: extern byte _map2[TILES_X * TILES_Y];
truelight@0: extern byte _map_extra_bits[TILES_X * TILES_Y/4];
truelight@0: 
truelight@0: static const byte _inclined_tileh[] = {
truelight@0: 	3,9,3,6,12,6,12,9,
truelight@0: };
truelight@0: 
truelight@0: extern const TileTypeProcs * const _tile_type_procs[16];
truelight@0: 
truelight@0: /* station_cmd.c */
truelight@0: // there are 5 types of airport (Country (3x4) , City(6x6), Metropolitan(6x6), International(7x7), Heliport(1x1)
truelight@0: // will become obsolete once airports are loaded from seperate file
truelight@0: extern const byte _airport_size_x[5];
truelight@0: extern const byte _airport_size_y[5];
truelight@0: 
truelight@0: extern const TileIndexDiff _tileoffs_by_dir[4];
truelight@0: 
truelight@0: /* misc */
truelight@0: VARDEF byte str_buffr[512];
truelight@0: VARDEF char _screenshot_name[128];
truelight@0: VARDEF char _userstring[128];
truelight@0: VARDEF byte _vehicle_design_names;
truelight@0: 
truelight@0: VARDEF SignStruct _sign_list[40];
truelight@0: VARDEF SignStruct *_new_sign_struct;
truelight@0: 
truelight@0: VARDEF bool _ignore_wrong_grf;
truelight@0: 
truelight@0: /* tunnelbridge */
truelight@0: #define MAX_BRIDGES 13
truelight@0: 
truelight@0: /* Debugging levels */
truelight@0: VARDEF int _debug_spritecache_level;
truelight@0: VARDEF int _debug_misc_level;
truelight@0: 
truelight@0: void CDECL debug(const char *s, ...);
truelight@0: #define DEBUG(name, level) if (level == 0 || _debug_ ## name ## _level >= level) debug
truelight@0: 
truelight@0: #endif /* VARIABLES_H */