1

#include "stdafx.h"

     2

#include "openttd.h"

     4

#include "strings.h" // XXX InjectDParam()

     5

#include "table/strings.h"

     6

#include "map.h"

     7

#include "news.h"

     8

#include "player.h"

     9

#include "station.h"

    10

#include "vehicle.h"

    11

#include "window.h"

    12

#include "gfx.h"

    13

#include "command.h"

    14

#include "saveload.h"

    15

#include "economy.h"

    16

#include "industry.h"

    17

#include "town.h"

    18

#include "network.h"

    19

#include "sound.h"

    20

#include "engine.h"

    21

#include "network_data.h"

    22

#include "variables.h"

    23

#include "vehicle_gui.h"

    24

    25

// get a mask of the allowed currencies depending on the year

    26

uint GetMaskOfAllowedCurrencies(void)

    27

{

    28

	int i;

    29

	uint mask = 0;

    30

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

    31

		uint16 to_euro = _currency_specs[i].to_euro;

    32

		if (i == 23) mask |= (1 << 23); // always allow custom currency

    33

		if (to_euro != CF_NOEURO && to_euro != CF_ISEURO && _cur_year >= (to_euro-MAX_YEAR_BEGIN_REAL)) continue;

    34

		if (_cur_year < (2000-MAX_YEAR_BEGIN_REAL) && (to_euro == CF_ISEURO)) continue;

    35

		mask |= (1 << i);

    36

	}

    37

	return mask;

    38

}

    39

    40

void CheckSwitchToEuro(void)

    41

{

    42

	if (_currency_specs[_opt.currency].to_euro != CF_NOEURO &&

    43

			_currency_specs[_opt.currency].to_euro != CF_ISEURO &&

    44

			_cur_year >= (_currency_specs[_opt.currency].to_euro-MAX_YEAR_BEGIN_REAL)) {

    45

		_opt.currency = 2; // this is the index of euro above.

    46

		AddNewsItem(STR_EURO_INTRODUCE, NEWS_FLAGS(NM_NORMAL,0,NT_ECONOMY,0), 0, 0);

    47

	}

    48

}

    49

    50

void UpdatePlayerHouse(Player *p, uint score)

    51

{

    52

	byte val;

    53

	TileIndex tile = p->location_of_house;

    54

    55

	if (tile == 0)

    56

		return;

    57

    58

	(val = 128, score < 170) ||

    59

	(val+= 4, score < 350) ||

    60

	(val+= 4, score < 520) ||

    61

	(val+= 4, score < 720) ||

    62

	(val+= 4, true);

    63

    64

/* house is already big enough */

    65

	if (val <= _m[tile].m5)

    66

		return;

    67

    68

	_m[tile + TileDiffXY(0, 0)].m5 =   val;

    69

	_m[tile + TileDiffXY(0, 1)].m5 = ++val;

    70

	_m[tile + TileDiffXY(1, 0)].m5 = ++val;

    71

	_m[tile + TileDiffXY(1, 1)].m5 = ++val;

    72

    73

	MarkTileDirtyByTile(tile + TileDiffXY(0, 0));

    74

	MarkTileDirtyByTile(tile + TileDiffXY(0, 1));

    75

	MarkTileDirtyByTile(tile + TileDiffXY(1, 0));

    76

	MarkTileDirtyByTile(tile + TileDiffXY(1, 1));

    77

}

    78

    79

int64 CalculateCompanyValue(Player *p) {

    80

	byte owner = p->index;

    81

	int64 value;

    82

    83

	{

    84

		Station *st;

    85

		uint num = 0;

    86

    87

		FOR_ALL_STATIONS(st) {

    88

			if (st->xy != 0 && st->owner == owner) {

    89

				uint facil = st->facilities;

    90

				do num += (facil&1); while (facil >>= 1);

    91

			}

    92

		}

    93

    94

		value = num * _price.station_value * 25;

    95

	}

    96

    97

	{

    98

		Vehicle *v;

    99

   100

		FOR_ALL_VEHICLES(v) {

   101

			if (v->owner != owner)

   102

				continue;

   103

			if (v->type == VEH_Train ||

   104

					v->type == VEH_Road ||

   105

					(v->type == VEH_Aircraft && v->subtype<=2) ||

   106

					v->type == VEH_Ship) {

   107

				value += v->value * 3 >> 1;

   108

			}

   109

		}

   110

	}

   111

   112

	value += p->money64 - p->current_loan; // add real money value

   113

   114

	return max64(value, 1);

   115

}

   116

   117

// if update is set to true, the economy is updated with this score

   118

//  (also the house is updated, should only be true in the on-tick event)

   119

int UpdateCompanyRatingAndValue(Player *p, bool update)

   120

{

   121

	byte owner = p->index;

   122

	int score = 0;

   123

   124

	memset(_score_part[owner], 0, sizeof(_score_part[owner]));

   125

   126

/* Count vehicles */

   127

	{

   128

		Vehicle *v;

   129

		int32 min_profit = score_info[SCORE_MIN_PROFIT].needed;

   130

		uint num = 0;

   131

   132

		FOR_ALL_VEHICLES(v) {

   133

			if (v->owner != owner)

   134

				continue;

   135

			if ((v->type == VEH_Train && v->subtype == TS_Front_Engine) ||

   136

					v->type == VEH_Road ||

   137

					(v->type == VEH_Aircraft && v->subtype<=2) ||

   138

					v->type == VEH_Ship) {

   139

				num++;

   140

				if (v->age > 730) {

   141

					if (min_profit > v->profit_last_year)

   142

						min_profit = v->profit_last_year;

   143

				}

   144

			}

   145

		}

   146

   147

		_score_part[owner][SCORE_VEHICLES] = num;

   148

		if (min_profit > 0)

   149

			_score_part[owner][SCORE_MIN_PROFIT] = min_profit;

   150

	}

   151

   152

/* Count stations */

   153

	{

   154

		uint num = 0;

   155

		Station *st;

   156

   157

		FOR_ALL_STATIONS(st) {

   158

			if (st->xy != 0 && st->owner == owner) {

   159

				int facil = st->facilities;

   160

				do num += facil&1; while (facil>>=1);

   161

			}

   162

		}

   163

		_score_part[owner][SCORE_STATIONS] = num;

   164

	}

   165

   166

/* Generate statistics depending on recent income statistics */

   167

	{

   168

		PlayerEconomyEntry *pee;

   169

		int numec;

   170

		int32 min_income;

   171

		int32 max_income;

   172

   173

		numec = min(p->num_valid_stat_ent, 12);

   174

		if (numec != 0) {

   175

			min_income = 0x7FFFFFFF;

   176

			max_income = 0;

   177

			pee = p->old_economy;

   178

			do {

   179

				min_income = min(min_income, pee->income + pee->expenses);

   180

				max_income = max(max_income, pee->income + pee->expenses);

   181

			} while (++pee,--numec);

   182

   183

			if (min_income > 0)

   184

				_score_part[owner][SCORE_MIN_INCOME] = min_income;

   185

   186

			_score_part[owner][SCORE_MAX_INCOME] = max_income;

   187

		}

   188

	}

   189

   190

/* Generate score depending on amount of transported cargo */

   191

	{

   192

		PlayerEconomyEntry *pee;

   193

		int numec;

   194

		uint32 total_delivered;

   195

   196

		numec = min(p->num_valid_stat_ent, 4);

   197

		if (numec != 0) {

   198

			pee = p->old_economy;

   199

			total_delivered = 0;

   200

			do {

   201

				total_delivered += pee->delivered_cargo;

   202

			} while (++pee,--numec);

   203

   204

			_score_part[owner][SCORE_DELIVERED] = total_delivered;

   205

		}

   206

	}

   207

   208

/* Generate score for variety of cargo */

   209

	{

   210

		uint cargo = p->cargo_types;

   211

		uint num = 0;

   212

		do num += cargo&1; while (cargo>>=1);

   213

		_score_part[owner][SCORE_CARGO] = num;

   214

		if (update)

   215

			p->cargo_types = 0;

   216

	}

   217

   218

/* Generate score for player money */

   219

	{

   220

		int32 money = p->player_money;

   221

		if (money > 0) {

   222

			_score_part[owner][SCORE_MONEY] = money;

   223

		}

   224

	}

   225

   226

/* Generate score for loan */

   227

	{

   228

		_score_part[owner][SCORE_LOAN] = score_info[SCORE_LOAN].needed - p->current_loan;

   229

	}

   230

   231

	// Now we calculate the score for each item..

   232

	{

   233

		int i;

   234

		int total_score = 0;

   235

		int s;

   236

		score = 0;

   237

		for (i=0;i<NUM_SCORE;i++) {

   238

			// Skip the total

   239

			if (i == SCORE_TOTAL) continue;

   240

			// Check the score

   241

			s = (_score_part[owner][i] >= score_info[i].needed) ? score_info[i].score : ((_score_part[owner][i] * score_info[i].score) / score_info[i].needed);

   242

			if (s < 0) s = 0;

   243

			score += s;

   244

			total_score += score_info[i].score;

   245

		}

   246

   247

		_score_part[owner][SCORE_TOTAL] = score;

   248

   249

		// We always want the score scaled to SCORE_MAX (1000)

   250

		if (total_score != SCORE_MAX)

   251

			score = score * SCORE_MAX / total_score;

   252

	}

   253

   254

	if (update) {

   255

    	p->old_economy[0].performance_history = score;

   256

    	UpdatePlayerHouse(p, score);

   257

    	p->old_economy[0].company_value = CalculateCompanyValue(p);

   258

    }

   259

   260

	InvalidateWindow(WC_PERFORMANCE_DETAIL, 0);

   261

	return score;

   262

}

   263

   264

// use 255 as new_player to delete the player.

   265

void ChangeOwnershipOfPlayerItems(PlayerID old_player, PlayerID new_player)

   266

{

   267

	PlayerID old = _current_player;

   268

	_current_player = old_player;

   269

   270

	if (new_player == OWNER_SPECTATOR) {

   271

		Subsidy *s;

   272

   273

		for (s = _subsidies; s != endof(_subsidies); s++) {

   274

			if (s->cargo_type != 0xff && s->age >= 12) {

   275

				if (GetStation(s->to)->owner == old_player)

   276

					s->cargo_type = 0xff;

   277

			}

   278

		}

   279

	}

   280

   281

	/* Take care of rating in towns */

   282

	{ Town *t;

   283

		if (new_player != OWNER_SPECTATOR) {

   284

			FOR_ALL_TOWNS(t) {

   285

				/* If a player takes over, give the ratings to that player. */

   286

				if (IsValidTown(t) && HASBIT(t->have_ratings, old_player)) {

   287

					if (HASBIT(t->have_ratings, new_player)) {

   288

						// use max of the two ratings.

   289

						t->ratings[new_player] = max(t->ratings[new_player], t->ratings[old_player]);

   290

					} else {

   291

						SETBIT(t->have_ratings, new_player);

   292

						t->ratings[new_player] = t->ratings[old_player];

   293

					}

   294

				}

   295

   296

				/* Reset ratings for the town */

   297

				if (IsValidTown(t)) {

   298

					t->ratings[old_player] = 500;

   299

					CLRBIT(t->have_ratings, old_player);

   300

				}

   301

			}

   302

		}

   303

	}

   304

   305

	{

   306

		int num_train = 0;

   307

		int num_road = 0;

   308

		int num_ship = 0;

   309

		int num_aircraft = 0;

   310

		Vehicle *v;

   311

   312

		// Determine Ids for the new vehicles

   313

		FOR_ALL_VEHICLES(v) {

   314

			if (v->owner == new_player) {

   315

				switch (v->type) {

   316

					case VEH_Train:

   317

						if (v->subtype == TS_Front_Engine) num_train++;

   318

						break;

   319

					case VEH_Road:

   320

						num_road++;

   321

						break;

   322

					case VEH_Ship:

   323

						num_ship++;

   324

						break;

   325

					case VEH_Aircraft:

   326

						if (v->subtype <= 2) num_aircraft++;

   327

						break;

   328

					default: break;

   329

				}

   330

			}

   331

		}

   332

   333

		FOR_ALL_VEHICLES(v) {

   334

			if (v->owner == old_player && IS_BYTE_INSIDE(v->type, VEH_Train, VEH_Aircraft+1) ) {

   335

				if (new_player == OWNER_SPECTATOR) {

   336

					DeleteWindowById(WC_VEHICLE_VIEW, v->index);

   337

					DeleteWindowById(WC_VEHICLE_DETAILS, v->index);

   338

					DeleteWindowById(WC_VEHICLE_ORDERS, v->index);

   339

					DeleteVehicle(v);

   340

				} else {

   341

					v->owner = new_player;

   342

					if (v->type == VEH_Train && v->subtype == TS_Front_Engine)

   343

						v->unitnumber = ++num_train;

   344

					else if (v->type == VEH_Road)

   345

						v->unitnumber = ++num_road;

   346

					else if (v->type == VEH_Ship)

   347

						v->unitnumber = ++num_ship;

   348

					else if (v->type == VEH_Aircraft && v->subtype <= 2)

   349

						v->unitnumber = ++num_aircraft;

   350

				}

   351

			}

   352

		}

   353

	}

   354

   355

	// Change ownership of tiles

   356

	{

   357

		TileIndex tile = 0;

   358

		do {

   359

			ChangeTileOwner(tile, old_player, new_player);

   360

		} while (++tile != MapSize());

   361

	}

   362

   363

	// Change color of existing windows

   364

	if (new_player != OWNER_SPECTATOR) {

   365

		Window *w;

   366

		for (w = _windows; w != _last_window; w++) {

   367

			if (w->caption_color == old_player)

   368

				w->caption_color = new_player;

   369

		}

   370

	}

   371

   372

	{

   373

		Player *p;

   374

		uint i;

   375

   376

		/* Check for shares */

   377

		FOR_ALL_PLAYERS(p) {

   378

			for (i = 0; i < 4; i++) {

   379

				/* 'Sell' the share if this player has any */

   380

				if (p->share_owners[i] == _current_player)

   381

					p->share_owners[i] = 0xFF;

   382

			}

   383

		}

   384

		p = GetPlayer(_current_player);

   385

		/* Sell all the shares that people have on this company */

   386

		for (i = 0; i < 4; i++)

   387

			p->share_owners[i] = 0xFF;

   388

	}

   389

   390

	_current_player = old;

   391

   392

	MarkWholeScreenDirty();

   393

}

   394

   395

extern void DeletePlayerWindows(int pi);

   396

   397

static void PlayersCheckBankrupt(Player *p)

   398

{

   399

	int owner;

   400

	int64 val;

   401

   402

	// If the player has money again, it does not go bankrupt

   403

	if (p->player_money >= 0) {

   404

		p->quarters_of_bankrupcy = 0;

   405

		return;

   406

	}

   407

   408

	p->quarters_of_bankrupcy++;

   409

   410

	owner = p->index;

   411

   412

	switch (p->quarters_of_bankrupcy) {

   413

		case 2:

   414

			AddNewsItem( (StringID)(owner + 16),

   415

				NEWS_FLAGS(NM_CALLBACK, 0, NT_COMPANY_INFO, DNC_BANKRUPCY),0,0);

   416

			break;

   417

		case 3: {

   418

			/* XXX - In multiplayer, should we ask other players if it wants to take

   419

		          over when it is a human company? -- TrueLight */

   420

			if (IS_HUMAN_PLAYER(owner)) {

   421

				AddNewsItem( (StringID)(owner + 16),

   422

					NEWS_FLAGS(NM_CALLBACK, 0, NT_COMPANY_INFO, DNC_BANKRUPCY),0,0);

   423

				break;

   424

			}

   425

   426

			// Check if the company has any value.. if not, declare it bankrupt

   427

			//  right now

   428

			val = CalculateCompanyValue(p);

   429

			if (val > 0) {

   430

				p->bankrupt_value = val;

   431

				p->bankrupt_asked = 1 << owner; // Don't ask the owner

   432

				p->bankrupt_timeout = 0;

   433

				break;

   434

			}

   435

			// Else, falltrue to case 4...

   436

		}

   437

		case 4: {

   438

			// Close everything the owner has open

   439

			DeletePlayerWindows(owner);

   440

   441

//		Show bankrupt news

   442

			SetDParam(0, p->name_1);

   443

			SetDParam(1, p->name_2);

   444

			AddNewsItem( (StringID)(owner + 16*3), NEWS_FLAGS(NM_CALLBACK, 0, NT_COMPANY_INFO, DNC_BANKRUPCY),0,0);

   445

   446

			// If the player is human, and it is no network play, leave the player playing

   447

			if (IS_HUMAN_PLAYER(owner) && !_networking) {

   448

				p->bankrupt_asked = 255;

   449

				p->bankrupt_timeout = 0x456;

   450

			} else {

   451

#ifdef ENABLE_NETWORK

   452

				if (IS_HUMAN_PLAYER(owner) && _network_server) {

   453

					// If we are the server, make sure it is clear that his player is no

   454

					//  longer with us!

   455

					NetworkClientInfo *ci;

   456

					NetworkClientState *cs;

   457

					/* Find all clients that were in control of this company */

   458

					FOR_ALL_CLIENTS(cs) {

   459

						ci = DEREF_CLIENT_INFO(cs);

   460

						if ((ci->client_playas-1) == owner) {

   461

							ci->client_playas = OWNER_SPECTATOR;

   462

							// Send the new info to all the clients

   463

							NetworkUpdateClientInfo(_network_own_client_index);

   464

						}

   465

					}

   466

				}

   467

				// Make sure the player no longer controls the company

   468

				if (IS_HUMAN_PLAYER(owner) && owner == _local_player) {

   469

					// Switch the player to spectator..

   470

					_local_player = OWNER_SPECTATOR;

   471

				}

   472

#endif /* ENABLE_NETWORK */

   473

   474

				// Convert everything the player owns to NO_OWNER

   475

				p->money64 = p->player_money = 100000000;

   476

				ChangeOwnershipOfPlayerItems(owner, 0xFF); // 255 is no owner

   477

				// Register the player as not-active

   478

				p->is_active = false;

   479

			}

   480

		}

   481

	}

   482

}

   483

   484

void DrawNewsBankrupcy(Window *w)

   485

{

   486

	Player *p;

   487

   488

	DrawNewsBorder(w);

   489

   490

	p = GetPlayer(WP(w,news_d).ni->string_id & 15);

   491

	DrawPlayerFace(p->face, p->player_color, 2, 23);

   492

	GfxFillRect(3, 23, 3+91, 23+118, 0x4323);

   493

   494

	SetDParam(0, p->president_name_1);

   495

	SetDParam(1, p->president_name_2);

   496

   497

	DrawStringMultiCenter(49, 148, STR_7058_PRESIDENT, 94);

   498

   499

	switch(WP(w,news_d).ni->string_id >> 4) {

   500

	case 1:

   501

		DrawStringCentered(w->width>>1, 1, STR_7056_TRANSPORT_COMPANY_IN_TROUBLE, 0);

   502

   503

		SetDParam(0, p->name_1);