1

#ifndef VARIABLES_H

     2

#define VARIABLES_H

     3

     4

#include "player.h"

     5

     6

// ********* START OF SAVE REGION

     7

#if !defined(MAX_PATH)

     8

# define MAX_PATH 260

     9

#endif

    10

    11

// Prices and also the fractional part.

    12

VARDEF Prices _price;

    13

VARDEF uint16 _price_frac[NUM_PRICES];

    14

    15

VARDEF uint32 _cargo_payment_rates[NUM_CARGO];

    16

VARDEF uint16 _cargo_payment_rates_frac[NUM_CARGO];

    17

    18

typedef struct {

    19

	GameDifficulty diff;

    20

	byte diff_level;

    21

	byte currency;

    22

	bool kilometers;

    23

	byte town_name;

    24

	byte landscape;

    25

	byte snow_line;

    26

	byte autosave;

    27

	byte road_side;

    28

} GameOptions;

    29

    30

/* These are the options for the current game

    31

 * either ingame, or loaded. Also used for networking games */

    32

VARDEF GameOptions _opt;

    33

    34

/* These are the default options for a new game */

    35

VARDEF GameOptions _opt_newgame;

    36

    37

// Pointer to one of the two _opt OR _opt_newgame structs

    38

VARDEF GameOptions *_opt_ptr;

    39

    40

enum {

    41

	CF_NOEURO = 0,

    42

	CF_ISEURO = 1,

    43

};

    44

    45

typedef struct {

    46

	uint16 rate;

    47

	char separator;

    48

	uint16 to_euro;

    49

	char prefix[16];

    50

	char suffix[16];

    51

} CurrencySpec;

    52

    53

VARDEF CurrencySpec _currency_specs[24];

    54

    55

// Current date

    56

VARDEF uint16 _date;

    57

VARDEF uint16 _date_fract;

    58

    59

// Amount of game ticks

    60

VARDEF uint16 _tick_counter;

    61

    62

// This one is not used anymore.

    63

VARDEF VehicleID _vehicle_id_ctr_day;

    64

    65

// Skip aging of cargo?

    66

VARDEF byte _age_cargo_skip_counter;

    67

    68

// Available aircraft types

    69

VARDEF byte _avail_aircraft;

    70

    71

// Position in tile loop

    72

VARDEF TileIndex _cur_tileloop_tile;

    73

    74

// Also save scrollpos_x, scrollpos_y and zoom

    75

VARDEF uint16 _disaster_delay;

    76

    77

// Determines what station to operate on in the

    78

//  tick handler.

    79

VARDEF uint16 _station_tick_ctr;

    80

    81

VARDEF uint32 _random_seeds[2][2];

    82

    83

// Iterator through all towns in OnTick_Town

    84

VARDEF uint32 _cur_town_ctr;

    85

// Frequency iterator at the same place

    86

VARDEF uint32 _cur_town_iter;

    87

    88

VARDEF uint _cur_player_tick_index;

    89

VARDEF uint _next_competitor_start;

    90

    91

// Determines how often to run the tree loop

    92

VARDEF byte _trees_tick_ctr;

    93

    94

// Keep track of current game position

    95

VARDEF int _saved_scrollpos_x;

    96

VARDEF int _saved_scrollpos_y;

    97

VARDEF byte _saved_scrollpos_zoom;

    98

    99

// ********* END OF SAVE REGION

   100

   101

typedef struct Patches {

   102

	bool modified_catchment;	//different-size catchment areas

   103

	bool vehicle_speed;			// show vehicle speed

   104

	bool build_on_slopes;		// allow building on slopes

   105

	bool auto_pbs_placement;// automatic pbs signal placement

   106

	bool mammoth_trains;		// allow very long trains

   107

	bool join_stations;			// allow joining of train stations

   108

	bool full_load_any;			// new full load calculation, any cargo must be full

   109

	bool improved_load;			// improved loading algorithm

   110

	byte station_spread;		// amount a station may spread

   111

	bool inflation;					// disable inflation

   112

	bool selectgoods;       // only send the goods to station if a train has been there

   113

	bool longbridges;				// allow 100 tile long bridges

   114

	bool gotodepot;					// allow goto depot in orders

   115

	bool build_rawmaterial_ind;	 // allow building raw material industries

   116

	bool multiple_industry_per_town;	// allow many industries of the same type per town

   117

	bool same_industry_close;	// allow same type industries to be built close to each other

   118

	uint16 lost_train_days;	// if a train doesn't switch order in this amount of days, a train is lost warning is shown

   119

	uint8 order_review_system;

   120

	bool train_income_warn; // if train is generating little income, show a warning

   121

	bool status_long_date;		// always show long date in status bar

   122

	bool signal_side;				// show signals on right side

   123

	bool show_finances;			// show finances at end of year

   124

	bool new_nonstop;				// ttdpatch compatible nonstop handling

   125

	bool roadveh_queue;			// buggy road vehicle queueing

   126

	bool autoscroll;				// scroll when moving mouse to the edge.

   127

	byte errmsg_duration;		// duration of error message

   128

	byte snow_line_height;	// a number 0-15 that configured snow line height

   129

	bool bribe;							// enable bribing the local authority

   130

	bool nonuniform_stations;// allow nonuniform train stations

   131

	bool always_small_airport; // always allow small airports

   132

	bool realistic_acceleration; // realistic acceleration for trains

   133

	bool forbid_90_deg; // forbid trains to make 90 deg turns

   134

	bool invisible_trees; // don't show trees when buildings are transparent

   135

	bool no_servicing_if_no_breakdowns; // dont send vehicles to depot when breakdowns are disabled

   136

   137

	uint8 toolbar_pos;			// position of toolbars, 0=left, 1=center, 2=right

   138

	uint8 window_snap_radius; // Windows snap at each other if closer than this

   139

   140

	UnitID max_trains;				//max trains in game per player (these are 16bit because the unitnumber field can't hold more)

   141

	UnitID max_roadveh;				//max trucks in game per player

   142

	UnitID max_aircraft;			//max planes in game per player

   143

	UnitID max_ships;					//max ships in game per player

   144

   145

	bool servint_ispercent;	// service intervals are in percents

   146

	uint16 servint_trains;	// service interval for trains

   147

	uint16 servint_roadveh;	// service interval for road vehicles

   148

	uint16 servint_aircraft;// service interval for aircraft

   149

	uint16 servint_ships;		// service interval for ships

   150

   151

	bool autorenew;

   152

	int16 autorenew_months;

   153

	int32 autorenew_money;

   154

   155

	byte pf_maxdepth;				// maximum recursion depth when searching for a train route for new pathfinder

   156

	uint16 pf_maxlength;		// maximum length when searching for a train route for new pathfinder

   157

   158

   159

	bool bridge_pillars;		// show bridge pillars for high bridges

   160

   161

	bool ai_disable_veh_train;		// disable types for AI

   162

	bool ai_disable_veh_roadveh;		// disable types for AI

   163

	bool ai_disable_veh_aircraft;		// disable types for AI

   164

	bool ai_disable_veh_ship;		// disable types for AI

   165

	uint32 starting_date;		// starting date

   166

	uint32 ending_date;		// end of the game (just show highscore)

   167

	uint32 colored_news_date; // when does newspaper become colored?

   168

   169

	bool keep_all_autosave;		// name the autosave in a different way.

   170

	bool autosave_on_exit;		// save an autosave when you quit the game, but do not ask "Do you really want to quit?"

   171

	bool extra_dynamite;			// extra dynamite

   172

   173

	bool never_expire_vehicles; // never expire vehicles

   174

	byte extend_vehicle_life;	// extend vehicle life by this many years

   175

   176

	bool auto_euro;						// automatically switch to euro in 2002

   177

	bool serviceathelipad;	// service helicopters at helipads automatically (no need to send to depot)

   178

	bool smooth_economy;		// smooth economy

   179

	bool allow_shares;			// allow the buying/selling of shares

   180

	byte dist_local_authority;		// distance for town local authority, default 20

   181

   182

	byte wait_oneway_signal;	//waitingtime in days before a oneway signal

   183

	byte wait_twoway_signal;	//waitingtime in days before a twoway signal

   184

   185

	uint map_x; // Size of map

   186

	uint map_y;

   187

   188

	byte drag_signals_density; // many signals density

   189

	bool ainew_active;  // Is the new AI active?

   190

   191

	/*

   192

	 * New Path Finding

   193

	 */

   194

	bool new_pathfinding_all; /* Use the newest pathfinding algorithm for all */

   195

   196

	/**

   197

	 * The maximum amount of search nodes a single NPF run should take. This

   198

	 * limit should make sure performance stays at acceptable levels at the cost

   199

	 * of not being perfect anymore. This will probably be fixed in a more

   200

	 * sophisticated way sometime soon

   201

	 */

   202

	uint32 npf_max_search_nodes;

   203

   204

	uint32 npf_rail_firstred_penalty; /* The penalty for when the first signal is red (and it is not an exit or combo signal) */

   205

	uint32 npf_rail_firstred_exit_penalty; /* The penalty for when the first signal is red (and it is an exit or combo signal) */

   206

	uint32 npf_rail_lastred_penalty; /* The penalty for when the last signal is red */

   207

	uint32 npf_rail_station_penalty; /* The penalty for station tiles */

   208

	uint32 npf_rail_slope_penalty; /* The penalty for sloping upwards */

   209

	uint32 npf_rail_curve_penalty; /* The penalty for curves */

   210

	uint32 npf_rail_depot_reverse_penalty; /* The penalty for reversing in depots */

   211

	uint32 npf_buoy_penalty; /* The penalty for going over (through) a buoy */

   212

	uint32 npf_water_curve_penalty; /* The penalty for curves */

   213

	uint32 npf_road_curve_penalty; /* The penalty for curves */

   214

 	uint32 npf_crossing_penalty; /* The penalty for level crossings */

   215

   216

	bool population_in_label; // Show the population of a town in his label?

   217

} Patches;

   218

   219

VARDEF Patches _patches;

   220

   221

   222

typedef struct Cheat {

   223

	bool been_used;	// has this cheat been used before?

   224

	byte value;			// active?

   225

} Cheat;

   226

   227

   228

// WARNING! Do _not_ remove entries in Cheats struct or change the order

   229

// of the existing ones! Would break downward compatibility.

   230

// Only add new entries at the end of the struct!

   231

   232

typedef struct Cheats {

   233

	Cheat magic_bulldozer;		// dynamite industries, unmovables

   234

	Cheat switch_player;			// change to another player

   235

	Cheat money;							// get rich

   236

	Cheat crossing_tunnels;		// allow tunnels that cross each other

   237

	Cheat build_in_pause;			// build while in pause mode

   238

	Cheat no_jetcrash;				// no jet will crash on small airports anymore

   239

	Cheat switch_climate;

   240

	Cheat change_date;				//changes date ingame

   241

	Cheat setup_prod;				//setup raw-material production in game

   242

} Cheats;

   243

   244

VARDEF Cheats _cheats;

   245

   246

typedef struct Paths {

   247

	char *personal_dir;  // includes cfg file and save folder

   248

	char *game_data_dir; // includes data, gm, lang

   249

	char *data_dir;

   250

	char *gm_dir;

   251

	char *lang_dir;

   252

	char *save_dir;

   253

	char *autosave_dir;

   254

	char *scenario_dir;

   255

	char *second_data_dir;

   256

} Paths;

   257

   258

VARDEF Paths _path;

   259

   260

// NOSAVE: Used in palette animations only, not really important.

   261

VARDEF int _timer_counter;

   262

   263

   264

// NOSAVE: can be determined from _date

   265

VARDEF byte _cur_year;

   266

VARDEF byte _cur_month;

   267

   268

// NOSAVE: can be determined from player structs

   269

VARDEF byte _player_colors[MAX_PLAYERS];

   270

   271

VARDEF bool _in_state_game_loop;

   272

VARDEF uint32 _frame_counter;

   273

   274

VARDEF bool _is_ai_player; // current player is an AI player? - Can be removed if new AI is done

   275

   276

VARDEF bool _do_autosave;

   277

VARDEF int _autosave_ctr;

   278

   279

VARDEF PlayerID _local_player;

   280

VARDEF byte _display_opt;

   281

VARDEF byte _pause;

   282

VARDEF int _caret_timer;

   283

VARDEF uint32 _news_display_opt;

   284

VARDEF bool _news_ticker_sound;

   285

VARDEF byte _game_mode;

   286

   287

VARDEF StringID _error_message;

   288

VARDEF StringID _error_message_2;

   289

VARDEF int32 _additional_cash_required;

   290

   291

VARDEF uint32 _decode_parameters[20];

   292

VARDEF PlayerID _current_player;

   293

   294

VARDEF int _docommand_recursive;

   295

   296

VARDEF uint32 _pressed_key; // Low 8 bits = ASCII, High 16 bits = keycode

   297

VARDEF bool _ctrl_pressed;  // Is Ctrl pressed?

   298

VARDEF bool _shift_pressed;  // Is Alt pressed?

   299

VARDEF byte _dirkeys;				// 1=left, 2=up, 4=right, 8=down

   300

   301

VARDEF bool _fullscreen;

   302

VARDEF bool _double_size;

   303

VARDEF uint _display_hz;

   304

VARDEF bool _force_full_redraw;

   305

VARDEF uint _fullscreen_bpp;

   306

VARDEF bool _fast_forward;

   307

VARDEF bool _rightclick_emulate;

   308

   309

// IN/OUT parameters to commands

   310

VARDEF byte _yearly_expenses_type;

   311

VARDEF TileIndex _terraform_err_tile;

   312

VARDEF TileIndex _build_tunnel_endtile;

   313

VARDEF bool _generating_world;

   314

VARDEF int _new_town_size;

   315

VARDEF uint _returned_refit_amount;

   316

   317

// Deals with the type of the savegame, independent of extension

   318

typedef struct {

   319

	int mode;             // savegame/scenario type (old, new)

   320

	char name[MAX_PATH];  // name

   321

	char title[255];      // internal name of the game

   322

} SmallFiosItem;

   323

   324

// Used when switching from the intro menu.

   325

VARDEF byte _switch_mode;

   326

VARDEF StringID _switch_mode_errorstr;

   327

VARDEF bool _exit_game;

   328

VARDEF SmallFiosItem _file_to_saveload;

   329

VARDEF byte _make_screenshot;

   330

   331

VARDEF byte _get_z_hint; // used as a hint to getslopez to return the right height at a bridge.

   332

   333

VARDEF char *_newgrf_files[32];

   334

   335

   336

VARDEF Vehicle *_place_clicked_vehicle;

   337

   338

VARDEF char _ini_videodriver[16], _ini_musicdriver[16], _ini_sounddriver[16];

   339

   340

// debug features

   341

VARDEF char _savedump_path[64];

   342

VARDEF uint _savedump_first, _savedump_freq, _savedump_last;

   343

// end of debug features

   344

   345

// Used for dynamic language support

   346

typedef struct {

   347

	int num; // number of languages

   348

	int curr; // currently selected language index

   349

	char curr_file[32]; // currently selected language file

   350

	StringID dropdown[32 + 1]; // used in settings dialog

   351

	struct {

   352

		char *name;

   353

		char *file;

   354

	} ent[32];

   355

} DynamicLanguages;

   356

   357

VARDEF DynamicLanguages _dynlang;

   358

   359

VARDEF int _num_resolutions;

   360

VARDEF uint16 _resolutions[32][2];

   361

VARDEF uint16 _cur_resolution[2];

   362

   363

VARDEF char _savegame_format[8];

   364

   365

VARDEF char *_config_file;

   366

VARDEF char *_highscore_file;

   367

VARDEF char *_log_file;

   368

VARDEF FILE *_log_file_fd;

   369

   370

// NOSAVE: These can be recalculated from InitializeLandscapeVariables

   371

typedef struct {

   372

	StringID names_s[NUM_CARGO];

   373

	StringID names_long[NUM_CARGO];

   374

	StringID names_short[NUM_CARGO];

   375

	byte weights[NUM_CARGO];

   376

	SpriteID sprites[NUM_CARGO];

   377

	byte transit_days_1[NUM_CARGO];

   378

	byte transit_days_2[NUM_CARGO];

   379

	byte ai_railwagon[3][NUM_CARGO];

   380

	byte ai_roadveh_start[NUM_CARGO];

   381

	byte ai_roadveh_count[NUM_CARGO];

   382

} CargoConst;

   383

   384

VARDEF CargoConst _cargoc;

   385

   386

   387

static inline void SetDParamX(uint32 *s, uint n, uint32 v)

   388

{

   389

	s[n] = v;

   390

}

   391

   392

static inline uint32 GetDParamX(const uint32 *s, uint n)

   393

{

   394

	return s[n];

   395

}

   396

   397

static inline void SetDParam(uint n, uint32 v)

   398

{

   399

	assert(n < lengthof(_decode_parameters));

   400

	_decode_parameters[n] = v;

   401

}

   402

   403

static inline void SetDParam64(uint n, uint64 v)

   404

{

   405

	assert(n + 1 < lengthof(_decode_parameters));

   406

	_decode_parameters[n + 0] = v & 0xffffffff;

   407

	_decode_parameters[n + 1] = v >> 32;

   408

}

   409

   410

static inline uint32 GetDParam(uint n)

   411

{

   412

	assert(n < lengthof(_decode_parameters));

   413

	return _decode_parameters[n];

   414

}

   415

   416

// Used to bind a C string name to a dparam number.

   417

// NOTE: This has a short lifetime. You can't

   418

//       use this string much later or it will be gone.

   419

void SetDParamStr(uint n, const char *str);

   420

   421

// This function takes a C-string and allocates a temporary string ID.

   422

// The duration of the bound string is valid only until the next acll to GetString,

   423

// so be careful.

   424

StringID BindCString(const char *str);

   425

   426

   427

#define COPY_IN_DPARAM(offs,src,num) memcpy(_decode_parameters + offs, src, sizeof(uint32) * (num))

   428

#define COPY_OUT_DPARAM(dst,offs,num) memcpy(dst,_decode_parameters + offs, sizeof(uint32) * (num))

   429

   430

   431

#define SET_EXPENSES_TYPE(x) _yearly_expenses_type = x;

   432

   433

/* landscape.c */

   434

extern const byte _tileh_to_sprite[32];

   435

extern const byte _inclined_tileh[8];

   436

   437

extern const TileTypeProcs * const _tile_type_procs[16];

   438

   439

/* station_cmd.c */

   440

// there are 5 types of airport (Country (3x4) , City(6x6), Metropolitan(6x6), International(7x7), Heliport(1x1)

   441

// will become obsolete once airports are loaded from seperate file

   442

extern const byte _airport_size_x[];

   443

extern const byte _airport_size_y[];

   444

   445

/* misc */

   446

VARDEF char _screenshot_name[128];

   447

#define USERSTRING_LEN 128

   448

VARDEF char _userstring[USERSTRING_LEN];

   449

VARDEF byte _vehicle_design_names;

   450

   451

/* tunnelbridge */

   452

#define MAX_BRIDGES 13

   453

   454

/* For new pathfinding. Define here so it is globally available without having

   455

 * to include npf.h */

   456

#define NPF_TILE_LENGTH 100

   457

   458

/* Autoreplace vehicle stuff*/

   459

VARDEF byte _autoreplace_array[256];

   460

VARDEF uint16 _player_num_engines[256];

   461

VARDEF byte _railtype_selected_in_replace_gui;

   462

   463

/* Forking stuff */

   464

VARDEF bool _dedicated_forks;

   465

   466

#endif /* VARIABLES_H */