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/* $Id$ */

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/** @file misc.cpp */

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#include "stdafx.h"

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#include "openttd.h"

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#include "currency.h"

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#include "functions.h"

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#include "landscape.h"

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#include "news.h"

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#include "player.h"

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#include "string.h"

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#include "table/strings.h"

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#include "table/sprites.h"

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#include "map.h"

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#include "vehicle.h"

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#include "saveload.h"

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#include "engine.h"

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#include "vehicle_gui.h"

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#include "variables.h"

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#include "ai/ai.h"

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#include "newgrf_house.h"

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#include "date.h"

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#include "cargotype.h"

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#include "group.h"

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#include "viewport.h"

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char _name_array[512][32];

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    30

void InitializeVehicles();

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void InitializeWaypoints();

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void InitializeDepots();

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void InitializeEngines();

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void InitializeOrders();

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void InitializeClearLand();

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void InitializeRailGui();

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void InitializeRoadGui();

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void InitializeAirportGui();

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void InitializeDockGui();

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void InitializeIndustries();

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void InitializeMainGui();

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void InitializeTowns();

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void InitializeTrees();

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void InitializeSigns();

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void InitializeStations();

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void InitializeCargoPackets();

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static void InitializeNameMgr();

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void InitializePlayers();

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static void InitializeCheats();

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void InitializeNPF();

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void InitializeGame(int mode, uint size_x, uint size_y)

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{

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	AllocateMap(size_x, size_y);

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	AddTypeToEngines(); // make sure all engines have a type

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	SetObjectToPlace(SPR_CURSOR_ZZZ, PAL_NONE, VHM_NONE, WC_MAIN_WINDOW, 0);

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	_pause_game = 0;

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	_fast_forward = 0;

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	_tick_counter = 0;

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	_realtime_tick = 0;

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	_date_fract = 0;

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	_cur_tileloop_tile = 0;

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	if ((mode & IG_DATE_RESET) == IG_DATE_RESET) {

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		SetDate(ConvertYMDToDate(_patches.starting_year, 0, 1));

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	}

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	InitializeEngines();

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	InitializeVehicles();

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	InitializeWaypoints();

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	InitializeDepots();

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	InitializeOrders();

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	InitializeGroup();

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	InitNewsItemStructs();

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	InitializeLandscape();

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	InitializeClearLand();

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	InitializeRailGui();

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	InitializeRoadGui();

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	InitializeAirportGui();

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	InitializeDockGui();

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	InitializeTowns();

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	InitializeTrees();

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	InitializeSigns();

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	InitializeStations();

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	InitializeCargoPackets();

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	InitializeIndustries();

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	InitializeBuildingCounts();

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	InitializeMainGui();

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	InitializeNameMgr();

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	InitializeVehiclesGuiList();

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	InitializeTrains();

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	InitializeNPF();

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	AI_Initialize();

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	InitializePlayers();

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	InitializeCheats();

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	InitTextEffects();

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	InitChatMessage();

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	InitializeAnimatedTiles();

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	InitializeLandscapeVariables(false);

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	ResetObjectToPlace();

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}

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bool IsCustomName(StringID id)

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{

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	return GB(id, 11, 5) == 15;

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}

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   117

void DeleteName(StringID id)

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{

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	if (IsCustomName(id)) {

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		memset(_name_array[id & 0x1FF], 0, sizeof(_name_array[id & 0x1FF]));

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	}

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}

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   124

char *GetName(char *buff, StringID id, const char* last)

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{

   126

	return strecpy(buff, _name_array[id & ~0x600], last);

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}

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   129

   130

static void InitializeCheats()

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{

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	memset(&_cheats, 0, sizeof(Cheats));

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}

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   135

   136

static void InitializeNameMgr()

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{

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	memset(_name_array, 0, sizeof(_name_array));

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}

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   141

StringID RealAllocateName(const char *name, byte skip, bool check_double)

   142

{

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	char (*free_item)[lengthof(*_name_array)] = NULL;

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	char (*i)[lengthof(*_name_array)];

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	for (i = _name_array; i != endof(_name_array); ++i) {

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		if ((*i)[0] == '\0') {

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			if (free_item == NULL) free_item = i;

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		} else if (check_double && strncmp(*i, name, lengthof(*i) - 1) == 0) {

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			_error_message = STR_0132_CHOSEN_NAME_IN_USE_ALREADY;

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			return 0;

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		}

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	}

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   155

	if (free_item != NULL) {

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		ttd_strlcpy(*free_item, name, lengthof(*free_item));

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		return (free_item - _name_array) | 0x7800 | (skip << 8);

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	} else {

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		_error_message = STR_0131_TOO_MANY_NAMES_DEFINED;

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		return 0;

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	}

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}

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   164

void ConvertNameArray()

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{

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	uint i;

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   168

	for (i = 0; i < lengthof(_name_array); i++) {

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		const char *strfrom = _name_array[i];

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		char tmp[sizeof(*_name_array)];

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		char *strto = tmp;

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   173

		for (; *strfrom != '\0'; strfrom++) {

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			WChar c = (byte)*strfrom;

   175

			switch (c) {

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				case 0xA4: c = 0x20AC; break; // Euro

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				case 0xA6: c = 0x0160; break; // S with caron

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				case 0xA8: c = 0x0161; break; // s with caron

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				case 0xB4: c = 0x017D; break; // Z with caron

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				case 0xB8: c = 0x017E; break; // z with caron

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				case 0xBC: c = 0x0152; break; // OE ligature

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				case 0xBD: c = 0x0153; break; // oe ligature

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				case 0xBE: c = 0x0178; break; // Y with diaresis

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				default: break;

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			}

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			if (strto + Utf8CharLen(c) > lastof(tmp)) break;

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			strto += Utf8Encode(strto, c);

   188

		}

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   190

		/* Terminate the new string and copy it back to the name array */

   191

		*strto = '\0';

   192

		memcpy(_name_array[i], tmp, sizeof(*_name_array));

   193

	}

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}

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   196

/* Calculate constants that depend on the landscape type. */

   197

void InitializeLandscapeVariables(bool only_constants)

   198

{

   199

	if (only_constants) return;

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   201

	for (CargoID i = 0; i < NUM_CARGO; i++) {

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		_cargo_payment_rates[i] = GetCargo(i)->initial_payment;

   203

		_cargo_payment_rates_frac[i] = 0;

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	}

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}

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int FindFirstBit(uint32 value)

   210

{

   211

	/* The macro FIND_FIRST_BIT is better to use when your value is

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	  not more than 128. */

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	byte i = 0;

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   215

	if (value == 0) return 0;

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   217

	if ((value & 0x0000ffff) == 0) { value >>= 16; i += 16; }

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	if ((value & 0x000000ff) == 0) { value >>= 8;  i += 8;  }

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	if ((value & 0x0000000f) == 0) { value >>= 4;  i += 4;  }

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	if ((value & 0x00000003) == 0) { value >>= 2;  i += 2;  }

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	if ((value & 0x00000001) == 0) { i += 1; }

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   223

	return i;

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}

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   226

static void Save_NAME()

   227

{

   228

	int i;

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   230

	for (i = 0; i != lengthof(_name_array); ++i) {

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		if (_name_array[i][0] != '\0') {

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			SlSetArrayIndex(i);

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			SlArray(_name_array[i], (uint)strlen(_name_array[i]), SLE_UINT8);

   234

		}

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	}

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}

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   238

static void Load_NAME()

   239

{

   240

	int index;

   241

   242

	while ((index = SlIterateArray()) != -1) {

   243

		SlArray(_name_array[index], SlGetFieldLength(), SLE_UINT8);

   244

	}

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}

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   247

static const SaveLoadGlobVarList _date_desc[] = {

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	SLEG_CONDVAR(_date,                   SLE_FILE_U16 | SLE_VAR_I32,  0,  30),

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	SLEG_CONDVAR(_date,                   SLE_INT32,                  31, SL_MAX_VERSION),

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	    SLEG_VAR(_date_fract,             SLE_UINT16),

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	    SLEG_VAR(_tick_counter,           SLE_UINT16),

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	    SLEG_VAR(_vehicle_id_ctr_day,     SLE_UINT16),

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	    SLEG_VAR(_age_cargo_skip_counter, SLE_UINT8),

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	SLE_CONDNULL(1, 0, 45),

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	SLEG_CONDVAR(_cur_tileloop_tile,      SLE_FILE_U16 | SLE_VAR_U32,  0, 5),

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	SLEG_CONDVAR(_cur_tileloop_tile,      SLE_UINT32,                  6, SL_MAX_VERSION),

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	    SLEG_VAR(_disaster_delay,         SLE_UINT16),

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	    SLEG_VAR(_station_tick_ctr,       SLE_UINT16),

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	    SLEG_VAR(_random_seeds[0][0],     SLE_UINT32),

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	    SLEG_VAR(_random_seeds[0][1],     SLE_UINT32),

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	SLEG_CONDVAR(_cur_town_ctr,           SLE_FILE_U8  | SLE_VAR_U32,  0, 9),

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	SLEG_CONDVAR(_cur_town_ctr,           SLE_UINT32,                 10, SL_MAX_VERSION),

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	    SLEG_VAR(_cur_player_tick_index,  SLE_FILE_U8  | SLE_VAR_U32),

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	    SLEG_VAR(_next_competitor_start,  SLE_FILE_U16 | SLE_VAR_U32),

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	    SLEG_VAR(_trees_tick_ctr,         SLE_UINT8),

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	SLEG_CONDVAR(_pause_game,             SLE_UINT8,                   4, SL_MAX_VERSION),

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	SLEG_CONDVAR(_cur_town_iter,          SLE_UINT32,                 11, SL_MAX_VERSION),

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	    SLEG_END()

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};

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/* Save load date related variables as well as persistent tick counters

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 * XXX: currently some unrelated stuff is just put here */

   273

static void SaveLoad_DATE()

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{

   275

	SlGlobList(_date_desc);

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}

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static const SaveLoadGlobVarList _view_desc[] = {

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	SLEG_CONDVAR(_saved_scrollpos_x,    SLE_FILE_I16 | SLE_VAR_I32, 0, 5),

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	SLEG_CONDVAR(_saved_scrollpos_x,    SLE_INT32,                  6, SL_MAX_VERSION),

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	SLEG_CONDVAR(_saved_scrollpos_y,    SLE_FILE_I16 | SLE_VAR_I32, 0, 5),

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	SLEG_CONDVAR(_saved_scrollpos_y,    SLE_INT32,                  6, SL_MAX_VERSION),

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	    SLEG_VAR(_saved_scrollpos_zoom, SLE_UINT8),

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	    SLEG_END()

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};

   287

   288

static void SaveLoad_VIEW()

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{

   290

	SlGlobList(_view_desc);

   291

}

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   293

static uint32 _map_dim_x;

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static uint32 _map_dim_y;

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   296

static const SaveLoadGlobVarList _map_dimensions[] = {

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	SLEG_CONDVAR(_map_dim_x, SLE_UINT32, 6, SL_MAX_VERSION),

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	SLEG_CONDVAR(_map_dim_y, SLE_UINT32, 6, SL_MAX_VERSION),

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	    SLEG_END()

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};

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   302

static void Save_MAPS()

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{

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	_map_dim_x = MapSizeX();

   305

	_map_dim_y = MapSizeY();

   306

	SlGlobList(_map_dimensions);

   307

}

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   309

static void Load_MAPS()

   310

{

   311

	SlGlobList(_map_dimensions);

   312

	AllocateMap(_map_dim_x, _map_dim_y);

   313

}

   314

   315

static void Load_MAPT()

   316

{

   317

	uint size = MapSize();

   318

	uint i;

   319

   320

	for (i = 0; i != size;) {

   321

		byte buf[4096];

   322

		uint j;

   323

   324

		SlArray(buf, lengthof(buf), SLE_UINT8);

   325

		for (j = 0; j != lengthof(buf); j++) _m[i++].type_height = buf[j];

   326

	}

   327

}

   328

   329

static void Save_MAPT()

   330

{

   331

	uint size = MapSize();

   332

	uint i;

   333

   334

	SlSetLength(size);

   335

	for (i = 0; i != size;) {

   336

		byte buf[4096];

   337

		uint j;

   338

   339

		for (j = 0; j != lengthof(buf); j++) buf[j] = _m[i++].type_height;

   340

		SlArray(buf, lengthof(buf), SLE_UINT8);

   341

	}

   342

}

   343

   344

static void Load_MAP1()

   345

{

   346

	uint size = MapSize();

   347

	uint i;

   348

   349

	for (i = 0; i != size;) {

   350

		byte buf[4096];

   351

		uint j;

   352

   353

		SlArray(buf, lengthof(buf), SLE_UINT8);

   354

		for (j = 0; j != lengthof(buf); j++) _m[i++].m1 = buf[j];

   355

	}

   356

}

   357

   358

static void Save_MAP1()

   359

{

   360

	uint size = MapSize();

   361

	uint i;

   362

   363

	SlSetLength(size);

   364

	for (i = 0; i != size;) {

   365

		byte buf[4096];

   366

		uint j;

   367

   368

		for (j = 0; j != lengthof(buf); j++) buf[j] = _m[i++].m1;

   369

		SlArray(buf, lengthof(buf), SLE_UINT8);

   370

	}

   371

}

   372

   373

static void Load_MAP2()

   374

{

   375

	uint size = MapSize();

   376

	uint i;

   377

   378

	for (i = 0; i != size;) {

   379

		uint16 buf[4096];

   380

		uint j;

   381

   382

		SlArray(buf, lengthof(buf),

   383

			/* In those versions the m2 was 8 bits */

   384

			CheckSavegameVersion(5) ? SLE_FILE_U8 | SLE_VAR_U16 : SLE_UINT16

   385

		);

   386

		for (j = 0; j != lengthof(buf); j++) _m[i++].m2 = buf[j];

   387

	}

   388

}

   389

   390

static void Save_MAP2()

   391

{

   392

	uint size = MapSize();

   393

	uint i;

   394

   395

	SlSetLength(size * sizeof(_m[0].m2));

   396

	for (i = 0; i != size;) {

   397

		uint16 buf[4096];

   398

		uint j;

   399

   400

		for (j = 0; j != lengthof(buf); j++) buf[j] = _m[i++].m2;

   401

		SlArray(buf, lengthof(buf), SLE_UINT16);

   402

	}

   403

}

   404

   405

static void Load_MAP3()

   406

{

   407

	uint size = MapSize();

   408

	uint i;

   409

   410

	for (i = 0; i != size;) {

   411

		byte buf[4096];

   412

		uint j;

   413

   414

		SlArray(buf, lengthof(buf), SLE_UINT8);

   415

		for (j = 0; j != lengthof(buf); j++) _m[i++].m3 = buf[j];

   416

	}

   417

}

   418

   419

static void Save_MAP3()

   420

{

   421

	uint size = MapSize();

   422

	uint i;

   423

   424

	SlSetLength(size);

   425

	for (i = 0; i != size;) {

   426

		byte buf[4096];

   427

		uint j;

   428

   429

		for (j = 0; j != lengthof(buf); j++) buf[j] = _m[i++].m3;

   430

		SlArray(buf, lengthof(buf), SLE_UINT8);

   431

	}

   432

}

   433

   434

static void Load_MAP4()

   435

{

   436

	uint size = MapSize();

   437

	uint i;

   438

   439

	for (i = 0; i != size;) {

   440

		byte buf[4096];

   441

		uint j;

   442

   443

		SlArray(buf, lengthof(buf), SLE_UINT8);

   444

		for (j = 0; j != lengthof(buf); j++) _m[i++].m4 = buf[j];

   445

	}

   446

}

   447

   448

static void Save_MAP4()

   449

{

   450

	uint size = MapSize();

   451

	uint i;

   452

   453

	SlSetLength(size);

   454

	for (i = 0; i != size;) {

   455

		byte buf[4096];

   456

		uint j;

   457

   458

		for (j = 0; j != lengthof(buf); j++) buf[j] = _m[i++].m4;

   459

		SlArray(buf, lengthof(buf), SLE_UINT8);

   460

	}

   461

}

   462

   463

static void Load_MAP5()

   464

{

   465

	uint size = MapSize();

   466

	uint i;

   467

   468

	for (i = 0; i != size;) {

   469

		byte buf[4096];

   470

		uint j;

   471

   472

		SlArray(buf, lengthof(buf), SLE_UINT8);

   473

		for (j = 0; j != lengthof(buf); j++) _m[i++].m5 = buf[j];

   474

	}

   475

}

   476

   477

static void Save_MAP5()

   478

{

   479

	uint size = MapSize();

   480

	uint i;

   481

   482

	SlSetLength(size);

   483

	for (i = 0; i != size;) {

   484

		byte buf[4096];

   485

		uint j;

   486

   487

		for (j = 0; j != lengthof(buf); j++) buf[j] = _m[i++].m5;

   488

		SlArray(buf, lengthof(buf), SLE_UINT8);

   489

	}

   490

}

   491

   492