1

#include "stdafx.h"

     2

#include "ttd.h"

     3

#include "table/strings.h"

     4

#include "map.h"

     5

#include "news.h"

     6

#include "player.h"

     7

#include "station.h"

     8

#include "vehicle.h"

     9

#include "window.h"

    10

#include "gfx.h"

    11

#include "command.h"

    12

#include "saveload.h"

    13

#include "economy.h"

    14

#include "industry.h"

    15

#include "town.h"

    16

#include "network.h"

    17

#include "sound.h"

    18

#include "engine.h"

    19

#include "network_data.h"

    20

    21

void UpdatePlayerHouse(Player *p, uint score)

    22

{

    23

	byte val;

    24

	uint tile = p->location_of_house;

    25

    26

	if (tile == 0)

    27

		return;

    28

    29

	(val = 128, score < 170) ||

    30

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

    31

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

    32

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

    33

	(val+= 4, true);

    34

    35

/* house is already big enough */

    36

	if (val <= _map5[tile])

    37

		return;

    38

    39

	_map5[tile + TILE_XY(0,0)] = val;

    40

	_map5[tile + TILE_XY(0,1)] = ++val;

    41

	_map5[tile + TILE_XY(1,0)] = ++val;

    42

	_map5[tile + TILE_XY(1,1)] = ++val;

    43

    44

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

    45

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

    46

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

    47

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

    48

}

    49

    50

int64 CalculateCompanyValue(Player *p) {

    51

	byte owner = p->index;

    52

	int64 value;

    53

    54

	{

    55

		Station *st;

    56

		uint num = 0;

    57

    58

		FOR_ALL_STATIONS(st) {

    59

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

    60

				uint facil = st->facilities;

    61

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

    62

			}

    63

		}

    64

    65

		value = num * _price.station_value * 25;

    66

	}

    67

    68

	{

    69

		Vehicle *v;

    70

    71

		FOR_ALL_VEHICLES(v) {

    72

			if (v->owner != owner)

    73

				continue;

    74

			if (v->type == VEH_Train ||

    75

					v->type == VEH_Road ||

    76

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

    77

					v->type == VEH_Ship) {

    78

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

    79

			}

    80

		}

    81

	}

    82

    83

	if (p->player_money > 0)

    84

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

    85

    86

	return value;

    87

}

    88

    89

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

    90

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

    91

int UpdateCompanyRatingAndValue(Player *p, bool update)

    92

{

    93

	byte owner = p->index;

    94

	int score = 0;

    95

    96

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

    97

    98

/* Count vehicles */

    99

	{

   100

		Vehicle *v;

   101

		int32 min_profit = MAX_INT;

   102

		uint num = 0;

   103

   104

		FOR_ALL_VEHICLES(v) {

   105

			if (v->owner != owner)

   106

				continue;

   107

			if ((v->type == VEH_Train && v->subtype == 0) ||

   108

					v->type == VEH_Road ||

   109

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

   110

					v->type == VEH_Ship) {

   111

				num++;

   112

				if (v->age > 730) {

   113

					if (min_profit > v->profit_last_year)

   114

						min_profit = v->profit_last_year;

   115

				}

   116

			}

   117

		}

   118

   119

		_score_part[owner][SCORE_VEHICLES] = num;

   120

   121

		if (min_profit != MAX_INT && min_profit > 0)

   122

			_score_part[owner][SCORE_MIN_PROFIT] = min_profit;

   123

	}

   124

   125

/* Count stations */

   126

	{

   127

		uint num = 0;

   128

		Station *st;

   129

   130

		FOR_ALL_STATIONS(st) {

   131

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

   132

				int facil = st->facilities;

   133

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

   134

			}

   135

		}

   136

		_score_part[owner][SCORE_STATIONS] = num;

   137

	}

   138

   139

/* Generate statistics depending on recent income statistics */

   140

	{

   141

		PlayerEconomyEntry *pee;

   142

		int numec;

   143

		int32 min_income;

   144

		int32 max_income;

   145

   146

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

   147

		if (numec != 0) {

   148

			min_income = 0x7FFFFFFF;

   149

			max_income = 0;

   150

			pee = p->old_economy;

   151

			do {

   152

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

   153

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

   154

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

   155

   156

			if (min_income > 0)

   157

				_score_part[owner][SCORE_MIN_INCOME] = min_income;

   158

   159

			_score_part[owner][SCORE_MAX_INCOME] = max_income;

   160

		}

   161

	}

   162

   163

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

   164

	{

   165

		PlayerEconomyEntry *pee;

   166

		int numec;

   167

		uint32 total_delivered;

   168

   169

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

   170

		if (numec != 0) {

   171

			pee = p->old_economy;

   172

			total_delivered = 0;

   173

			do {

   174

				total_delivered += pee->delivered_cargo;

   175

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

   176

   177

			_score_part[owner][SCORE_DELIVERED] = total_delivered;

   178

		}

   179

	}

   180

   181

/* Generate score for variety of cargo */

   182

	{

   183

		uint cargo = p->cargo_types;

   184

		uint num = 0;

   185

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

   186

		_score_part[owner][SCORE_CARGO] = num;

   187

		if (update)

   188

			p->cargo_types = 0;

   189

	}

   190

   191

/* Generate score for player money */

   192

	{

   193

		int32 money = p->player_money;

   194

		if (money > 0) {

   195

			_score_part[owner][SCORE_MONEY] = money;

   196

		}

   197

	}

   198

   199

/* Generate score for loan */

   200

	{

   201

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

   202

	}

   203

   204

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

   205

	{

   206

		int i;

   207

		int total_score = 0;

   208

		int s;

   209

		score = 0;

   210

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

   211

			// Skip the total

   212

			if (i == SCORE_TOTAL) continue;

   213

			// Check the score

   214

			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);

   215

			if (s < 0) s = 0;

   216

			score += s;

   217

			total_score += score_info[i].score;

   218

		}

   219

   220

		_score_part[owner][SCORE_TOTAL] = score;

   221

   222

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

   223

		if (total_score != SCORE_MAX)

   224

			score = score * SCORE_MAX / total_score;

   225

	}

   226

   227

	if (update) {

   228

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

   229

    	UpdatePlayerHouse(p, score);

   230

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

   231

    }

   232

   233

	InvalidateWindow(WC_PERFORMANCE_DETAIL, 0);

   234

	return score;

   235

}

   236

   237

// use 255 as new_player to delete the player.

   238

void ChangeOwnershipOfPlayerItems(byte old_player, byte new_player)

   239

{

   240

	byte old = _current_player;

   241

	_current_player = old_player;

   242

   243

	if (new_player == 255) {

   244

		Subsidy *s;

   245

   246

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

   247

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

   248

				Station *st = DEREF_STATION(s->to);

   249

				if (st->owner == old_player)

   250

					s->cargo_type = 0xff;

   251

			}

   252

		}

   253

	}

   254

   255

	// take care of rating in towns

   256

	{

   257

		Town *t;

   258

   259

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

   260

		if (new_player != 255) {

   261

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

   262

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

   263

					// use max of the two ratings.

   264

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

   265

				} else {

   266

					SETBIT(t->have_ratings, new_player);

   267

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

   268

				}

   269

			}

   270

		}

   271

   272

		// reset rating for the towns.

   273

		FOR_ALL_TOWNS(t) if (t->xy) {

   274

			t->ratings[old_player] = 500;

   275

			CLRBIT(t->have_ratings, old_player);

   276

		}

   277

	}

   278

   279

	{

   280

		int num_train = 0;

   281

		int num_road = 0;

   282

		int num_ship = 0;

   283

		int num_aircraft = 0;

   284

		Vehicle *v;

   285

   286

		// Determine Ids for the new vehicles

   287

		FOR_ALL_VEHICLES(v) {

   288

			if (v->owner == new_player) {

   289

				if (v->type == VEH_Train && v->subtype == 0)

   290

					num_train++;

   291

				else if (v->type == VEH_Road)

   292

					num_road++;

   293

				else if (v->type == VEH_Ship)

   294

					num_ship++;

   295

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

   296

					num_aircraft++;

   297

			}

   298

		}

   299

   300

		FOR_ALL_VEHICLES(v) {

   301

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

   302

				if (new_player == 255) {

   303

					DeleteWindowById(WC_VEHICLE_VIEW, v->index);

   304

					DeleteWindowById(WC_VEHICLE_DETAILS, v->index);

   305

					DeleteWindowById(WC_VEHICLE_ORDERS, v->index);

   306

					DeleteVehicle(v);

   307

				} else {

   308

					v->owner = new_player;

   309

					if (v->type == VEH_Train && v->subtype == 0)

   310

						v->unitnumber = ++num_train;

   311

					else if (v->type == VEH_Road)

   312

						v->unitnumber = ++num_road;

   313

					else if (v->type == VEH_Ship)

   314

						v->unitnumber = ++num_ship;

   315

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

   316

						v->unitnumber = ++num_aircraft;

   317

				}

   318

			}

   319

		}

   320

	}

   321

   322

	// Change ownership of tiles

   323

	{

   324

		uint tile = 0;

   325

		do {

   326

			ChangeTileOwner(tile, old_player, new_player);

   327

		} while (++tile != TILES_X * TILES_Y);

   328

	}

   329

   330

	// Change color of existing windows

   331

	if (new_player != 255) {

   332

		Window *w;

   333

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

   334

			if (w->caption_color == old_player)

   335

				w->caption_color = new_player;

   336

		}

   337

	}

   338

   339

	_current_player = old;

   340

   341

	MarkWholeScreenDirty();

   342

}

   343

   344

extern void DeletePlayerWindows(int pi);

   345

   346

static void PlayersCheckBankrupt(Player *p)

   347

{

   348

	int owner;

   349

	int64 val;

   350

   351

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

   352

	if (p->player_money >= 0) {

   353

		p->quarters_of_bankrupcy = 0;

   354

		return;

   355

	}

   356

   357

	p->quarters_of_bankrupcy++;

   358

   359

	owner = p->index;

   360

   361

	switch (p->quarters_of_bankrupcy) {

   362

		case 2:

   363

			AddNewsItem( (StringID)(owner + 16),

   364

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

   365

			break;

   366

		case 3: {

   367

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

   368

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

   369

			if (IS_HUMAN_PLAYER(owner)) {

   370

				AddNewsItem( (StringID)(owner + 16),

   371

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

   372

				break;

   373

			}

   374

   375

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

   376

			//  right now

   377

			val = CalculateCompanyValue(p);

   378

			if (val > 0) {

   379

				p->bankrupt_value = val;

   380

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

   381

				p->bankrupt_timeout = 0;

   382

				break;

   383

			}

   384

			// Else, falltrue to case 4...

   385

		}

   386

		case 4: {

   387

			// Close everything the owner has open

   388

			DeletePlayerWindows(owner);

   389

   390

//		Show bankrupt news

   391

			SetDParam(0, p->name_1);

   392

			SetDParam(1, p->name_2);

   393

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

   394

   395

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

   396

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

   397

				p->bankrupt_asked = 255;

   398

				p->bankrupt_timeout = 0x456;

   399

			} else {

   400

#ifdef ENABLE_NETWORK

   401

				if (IS_HUMAN_PLAYER(owner) && _network_server) {

   402

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

   403

					//  longer with us!

   404

					NetworkClientInfo *ci;

   405

					ClientState *cs;

   406

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

   407

					FOR_ALL_CLIENTS(cs) {

   408

						ci = DEREF_CLIENT_INFO(cs);

   409

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

   410

							ci->client_playas = OWNER_SPECTATOR;

   411

							// Send the new info to all the clients

   412

							NetworkUpdateClientInfo(_network_own_client_index);

   413

						}

   414

					}

   415

				}

   416

				// Make sure the player no longer controls the company

   417

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

   418

					// Switch the player to spectator..

   419

					_local_player = OWNER_SPECTATOR;

   420

				}

   421

#endif /* ENABLE_NETWORK */

   422

   423

				// Convert everything the player owns to NO_OWNER

   424

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

   425

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

   426

				// Register the player as not-active

   427

				p->is_active = false;

   428

			}

   429

		}

   430

	}

   431

}

   432

   433

void DrawNewsBankrupcy(Window *w)

   434

{

   435

	Player *p;

   436

   437

	DrawNewsBorder(w);

   438

   439

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

   440

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

   441

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

   442

   443

	SetDParam(0, p->president_name_1);

   444

	SetDParam(1, p->president_name_2);

   445

   446

	DrawStringMultiCenter(49, 148, STR_7058_PRESIDENT, 94);

   447

   448

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

   449

	case 1:

   450

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

   451

   452

		SetDParam(0, p->name_1);

   453

		SetDParam(1, p->name_2);

   454

   455

		DrawStringMultiCenter(

   456

			((w->width - 101) >> 1) + 98,

   457

			90,

   458

			STR_7057_WILL_BE_SOLD_OFF_OR_DECLARED,

   459

			w->width - 101);

   460

		break;

   461

   462

	case 2: {

   463

		int32 price;

   464

   465

		DrawStringCentered(w->width>>1, 1, STR_7059_TRANSPORT_COMPANY_MERGER, 0);

   466

		COPY_IN_DPARAM(0,WP(w,news_d).ni->params, 2);

   467

		SetDParam(2, p->name_1);

   468

		SetDParam(3, p->name_2);

   469

		price = WP(w,news_d).ni->params[2];

   470

		SetDParam(4, price);

   471

		DrawStringMultiCenter(

   472

			((w->width - 101) >> 1) + 98,

   473

			90,

   474

			price==0 ? STR_707F_HAS_BEEN_TAKEN_OVER_BY : STR_705A_HAS_BEEN_SOLD_TO_FOR,

   475

			w->width - 101);

   476

		break;

   477

	}

   478

   479

	case 3:

   480

		DrawStringCentered(w->width>>1, 1, STR_705C_BANKRUPT, 0);

   481

		COPY_IN_DPARAM(0,WP(w,news_d).ni->params, 2);

   482

		DrawStringMultiCenter(

   483

			((w->width - 101) >> 1) + 98,

   484

			90,

   485

			STR_705D_HAS_BEEN_CLOSED_DOWN_BY,

   486

			w->width - 101);

   487

		break;

   488

   489

	case 4:

   490

		DrawStringCentered(w->width>>1, 1, STR_705E_NEW_TRANSPORT_COMPANY_LAUNCHED, 0);

   491

		SetDParam(0, p->name_1);

   492

		SetDParam(1, p->name_2);

   493

		COPY_IN_DPARAM(2,WP(w,news_d).ni->params, 2);

   494

		DrawStringMultiCenter(

   495

			((w->width - 101) >> 1) + 98,

   496

			90,

   497

			STR_705F_STARTS_CONSTRUCTION_NEAR,

   498

			w->width - 101);

   499

		break;

   500

   501

	default:

   502

		NOT_REACHED();

   503

	}

   504

}

   505

   506

StringID GetNewsStringBankrupcy(NewsItem *ni)

   507

{

   508

	Player *p = DEREF_PLAYER(ni->string_id & 0xF);

   509

   510

	switch(ni->string_id >> 4) {

   511

	case 1:

   512

		SetDParam(0, STR_7056_TRANSPORT_COMPANY_IN_TROUBLE);

   513

		SetDParam(1, STR_7057_WILL_BE_SOLD_OFF_OR_DECLARED);