1

#include "stdafx.h"

     2

#include "ttd.h"

     3

#include "table/strings.h"

     4

#include "news.h"

     5

#include "player.h"

     6

#include "station.h"

     7

#include "vehicle.h"

     8

#include "window.h"

     9

#include "gfx.h"

    10

#include "command.h"

    11

#include "saveload.h"

    12

#include "economy.h"

    13

#include "industry.h"

    14

#include "town.h"

    15

#include "network.h"

    16

#include "sound.h"

    17

#include "engine.h"

    18

    19

void UpdatePlayerHouse(Player *p, uint score)

    20

{

    21

	byte val;

    22

	uint tile = p->location_of_house;

    23

    24

	if (tile == 0)

    25

		return;

    26

    27

	(val = 128, score < 170) ||

    28

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

    29

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

    30

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

    31

	(val+= 4, true);

    32

    33

/* house is already big enough */

    34

	if (val <= _map5[tile])

    35

		return;

    36

    37

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

    38

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

    39

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

    40

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

    41

    42

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

    43

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

    44

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

    45

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

    46

}

    47

    48

int64 CalculateCompanyValue(Player *p) {

    49

	byte owner = p->index;

    50

	int64 value;

    51

    52

	{

    53

		Station *st;

    54

		uint num = 0;

    55

    56

		FOR_ALL_STATIONS(st) {

    57

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

    58

				uint facil = st->facilities;

    59

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

    60

			}

    61

		}

    62

    63

		value = num * _price.station_value * 25;

    64

	}

    65

    66

	{

    67

		Vehicle *v;

    68

    69

		FOR_ALL_VEHICLES(v) {

    70

			if (v->owner != owner)

    71

				continue;

    72

			if (v->type == VEH_Train ||

    73

					v->type == VEH_Road ||

    74

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

    75

					v->type == VEH_Ship) {

    76

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

    77

			}

    78

		}

    79

	}

    80

    81

	if (p->player_money > 0)

    82

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

    83

    84

	return value;

    85

}

    86

    87

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

    88

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

    89

int UpdateCompanyRatingAndValue(Player *p, bool update)

    90

{

    91

	byte owner = p->index;

    92

	int score = 0;

    93

    94

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

    95

    96

/* Count vehicles */

    97

	{

    98

		Vehicle *v;

    99

		int32 min_profit = MAX_INT;

   100

		uint num = 0;

   101

   102

		FOR_ALL_VEHICLES(v) {

   103

			if (v->owner != owner)

   104

				continue;

   105

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

   106

					v->type == VEH_Road ||

   107

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

   108

					v->type == VEH_Ship) {

   109

				num++;

   110

				if (v->age > 730) {

   111

					if (min_profit > v->profit_last_year)

   112

						min_profit = v->profit_last_year;

   113

				}

   114

			}

   115

		}

   116

   117

		_score_part[owner][SCORE_VEHICLES] = num;

   118

   119

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

   120

			_score_part[owner][SCORE_MIN_PROFIT] = min_profit;

   121

	}

   122

   123

/* Count stations */

   124

	{

   125

		uint num = 0;

   126

		Station *st;

   127

   128

		FOR_ALL_STATIONS(st) {

   129

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

   130

				int facil = st->facilities;

   131

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

   132

			}

   133

		}

   134

		_score_part[owner][SCORE_STATIONS] = num;

   135

	}

   136

   137

/* Generate statistics depending on recent income statistics */

   138

	{

   139

		PlayerEconomyEntry *pee;

   140

		int numec;

   141

		int32 min_income;

   142

		uint32 max_income;

   143

   144

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

   145

		if (numec != 0) {

   146

			min_income = 0x7FFFFFFF;

   147

			max_income = 0;

   148

			pee = p->old_economy;

   149

			do {

   150

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

   151

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

   152

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

   153

   154

			if (min_income > 0)

   155

				_score_part[owner][SCORE_MIN_INCOME] = min_income;

   156

   157

			_score_part[owner][SCORE_MAX_INCOME] = max_income;

   158

		}

   159

	}

   160

   161

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

   162

	{

   163

		PlayerEconomyEntry *pee;

   164

		int numec;

   165

		uint32 total_delivered;

   166

   167

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

   168

		if (numec != 0) {

   169

			pee = p->old_economy;

   170

			total_delivered = 0;

   171

			do {

   172

				total_delivered += pee->delivered_cargo;

   173

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

   174

   175

			_score_part[owner][SCORE_DELIVERED] = total_delivered;

   176

		}

   177

	}

   178

   179

/* Generate score for variety of cargo */

   180

	{

   181

		uint cargo = p->cargo_types;

   182

		uint num = 0;

   183

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

   184

		_score_part[owner][SCORE_CARGO] = num;

   185

		if (update)

   186

			p->cargo_types = 0;

   187

	}

   188

   189

/* Generate score for player money */

   190

	{

   191

		int32 money = p->player_money;

   192

		if (money > 0) {

   193

			_score_part[owner][SCORE_MONEY] = money;

   194

		}

   195

	}

   196

   197

/* Generate score for loan */

   198

	{

   199

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

   200

	}

   201

   202

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

   203

	{

   204

		int i;

   205

		int total_score = 0;

   206

		int s;

   207

		score = 0;

   208

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

   209

			// Skip the total

   210

			if (i == SCORE_TOTAL) continue;

   211

			// Check the score

   212

			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);

   213

			if (s < 0) s = 0;

   214

			score += s;

   215

			total_score += score_info[i].score;

   216

		}

   217

   218

		_score_part[owner][SCORE_TOTAL] = score;

   219

   220

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

   221

		if (total_score != SCORE_MAX)

   222

			score = score * SCORE_MAX / total_score;

   223

	}

   224

   225

	if (update) {

   226

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

   227

    	UpdatePlayerHouse(p, score);

   228

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

   229

    }

   230

   231

	InvalidateWindow(WC_PERFORMANCE_DETAIL, 0);

   232

	return score;

   233

}

   234

   235

// use 255 as new_player to delete the player.

   236

void ChangeOwnershipOfPlayerItems(byte old_player, byte new_player)

   237

{

   238

	byte old = _current_player;

   239

	_current_player = old_player;

   240

   241

	if (new_player == 255) {

   242

		Subsidy *s;

   243

   244

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

   245

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

   246

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

   247

				if (st->owner == old_player)

   248

					s->cargo_type = 0xff;

   249

			}

   250

		}

   251

	}

   252

   253

	// take care of rating in towns

   254

	{

   255

		Town *t;

   256

   257

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

   258

		if (new_player != 255) {

   259

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

   260

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

   261

					// use max of the two ratings.

   262

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

   263

				} else {

   264

					SETBIT(t->have_ratings, new_player);

   265

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

   266

				}

   267

			}

   268

		}

   269

   270

		// reset rating for the towns.

   271

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

   272

			t->ratings[old_player] = 500;

   273

			CLRBIT(t->have_ratings, old_player);

   274

		}

   275

	}

   276

   277

	{

   278

		int num_train = 0;

   279

		int num_road = 0;

   280

		int num_ship = 0;

   281

		int num_aircraft = 0;

   282

		Vehicle *v;

   283

   284

		// Determine Ids for the new vehicles

   285

		FOR_ALL_VEHICLES(v) {

   286

			if (v->owner == new_player) {

   287

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

   288

					num_train++;

   289

				else if (v->type == VEH_Road)

   290

					num_road++;

   291

				else if (v->type == VEH_Ship)

   292

					num_ship++;

   293

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

   294

					num_aircraft++;

   295

			}

   296

		}

   297

   298

		FOR_ALL_VEHICLES(v) {

   299

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

   300

				if (new_player == 255) {

   301

					DeleteWindowById(WC_VEHICLE_VIEW, v->index);

   302

					DeleteWindowById(WC_VEHICLE_DETAILS, v->index);

   303

					DeleteWindowById(WC_VEHICLE_ORDERS, v->index);

   304

					DeleteVehicle(v);

   305

				} else {

   306

					v->owner = new_player;

   307

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

   308

						v->unitnumber = ++num_train;

   309

					else if (v->type == VEH_Road)

   310

						v->unitnumber = ++num_road;

   311

					else if (v->type == VEH_Ship)

   312

						v->unitnumber = ++num_ship;

   313

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

   314

						v->unitnumber = ++num_aircraft;

   315

				}

   316

			}

   317

		}

   318

	}

   319

   320

	// Change ownership of tiles

   321

	{

   322

		uint tile = 0;

   323

		do {

   324

			ChangeTileOwner(tile, old_player, new_player);

   325

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

   326

	}

   327

   328

	// Change color of existing windows

   329

	if (new_player != 255) {

   330

		Window *w;

   331

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

   332

			if (w->caption_color == old_player)

   333

				w->caption_color = new_player;

   334

		}

   335

	}

   336

   337

	_current_player = old;

   338

   339

	MarkWholeScreenDirty();

   340

}

   341

   342

extern void DeletePlayerWindows(int pi);

   343

   344

static void PlayersCheckBankrupt(Player *p)

   345

{

   346

	int owner;

   347

	int64 val;

   348

   349

	if (p->player_money >= 0) {

   350

		p->quarters_of_bankrupcy = 0;

   351

		return;

   352

	}

   353

   354

	p->quarters_of_bankrupcy++;

   355

   356

	owner = p->index;

   357

   358

	if (p->quarters_of_bankrupcy == 2) {

   359

year_2:

   360

		AddNewsItem( (StringID)(owner + 16),

   361

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

   362

   363

	} else if (p->quarters_of_bankrupcy == 3) {

   364

		if (IS_HUMAN_PLAYER(owner))

   365

			goto year_2;

   366

   367

		val = CalculateCompanyValue(p);

   368

		if (val == 0) goto year_4;

   369

   370

		p->bankrupt_value = val;

   371

		p->bankrupt_asked = 1 << owner;

   372

		p->bankrupt_timeout = 0;

   373

	} else if (p->quarters_of_bankrupcy == 4) {

   374

year_4:

   375

		DeletePlayerWindows(owner);

   376

   377

		if (IS_HUMAN_PLAYER(owner)) {

   378

// what does this code do??

   379

			InitNewsItemStructs();

   380

			DeleteWindowById(WC_NEWS_WINDOW, 0);

   381

		}

   382

   383

// Show bankrupt news

   384

		SET_DPARAM16(0, p->name_1);

   385

		SET_DPARAM32(1, p->name_2);

   386

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

   387

   388

		if (IS_HUMAN_PLAYER(owner)) {

   389

			p->bankrupt_asked = 255;

   390

			p->bankrupt_timeout = 0x456;

   391

		} else {

   392

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

   393

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

   394

			p->is_active = false;

   395

		}

   396

	}

   397

}

   398

   399

void DrawNewsBankrupcy(Window *w)

   400

{

   401

	Player *p;

   402

   403

	DrawNewsBorder(w);

   404

   405

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

   406

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

   407

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

   408

   409

	SET_DPARAM16(0, p->president_name_1);

   410

	SET_DPARAM32(1, p->president_name_2);

   411

   412

	DrawStringMultiCenter(49, 148, STR_7058_PRESIDENT, 94);

   413

   414

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

   415

	case 1:

   416

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

   417

   418

		SET_DPARAM16(0, p->name_1);

   419

		SET_DPARAM32(1, p->name_2);

   420

   421

		DrawStringMultiCenter(

   422

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

   423

			90,

   424

			STR_7057_WILL_BE_SOLD_OFF_OR_DECLARED,

   425

			w->width - 101);

   426

		break;

   427

   428

	case 2: {

   429

		int32 price;

   430

   431

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

   432

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

   433

		SET_DPARAM16(2, p->name_1);

   434

		SET_DPARAM32(3, p->name_2);

   435

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

   436

		SET_DPARAM32(4, price);

   437

		DrawStringMultiCenter(

   438

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

   439

			90,

   440

			price==0 ? STR_707F_HAS_BEEN_TAKEN_OVER_BY : STR_705A_HAS_BEEN_SOLD_TO_FOR,

   441

			w->width - 101);

   442

		break;

   443

	}

   444

   445

	case 3:

   446

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

   447

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

   448

		DrawStringMultiCenter(

   449

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

   450

			90,

   451

			STR_705D_HAS_BEEN_CLOSED_DOWN_BY,

   452

			w->width - 101);

   453

		break;

   454

   455

	case 4:

   456

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

   457

		SET_DPARAM16(0, p->name_1);

   458

		SET_DPARAM32(1, p->name_2);

   459

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

   460

		DrawStringMultiCenter(

   461

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

   462

			90,

   463

			STR_705F_STARTS_CONSTRUCTION_NEAR,

   464

			w->width - 101);

   465

		break;

   466

   467

	default:

   468

		NOT_REACHED();

   469

	}

   470

}

   471

   472

StringID GetNewsStringBankrupcy(NewsItem *ni)

   473

{

   474

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

   475

   476

	switch(ni->string_id >> 4) {

   477

	case 1:

   478

		SET_DPARAM16(0, STR_7056_TRANSPORT_COMPANY_IN_TROUBLE);

   479

		SET_DPARAM16(1, STR_7057_WILL_BE_SOLD_OFF_OR_DECLARED);

   480

		SET_DPARAM16(2, p->name_1);

   481

		SET_DPARAM32(3, p->name_2);

   482

		return STR_02B6;

   483

	case 2:

   484

		SET_DPARAM16(0, STR_7059_TRANSPORT_COMPANY_MERGER);

   485

		SET_DPARAM16(1, STR_705A_HAS_BEEN_SOLD_TO_FOR);

   486

		COPY_IN_DPARAM(2,ni->params, 2);

   487

		SET_DPARAM16(4, p->name_1);

   488

		SET_DPARAM32(5, p->name_2);

   489

		COPY_IN_DPARAM(6,ni->params + 2, 1);

   490

		return STR_02B6;

   491

	case 3:

   492

		SET_DPARAM16(0, STR_705C_BANKRUPT);

   493

		SET_DPARAM16(1, STR_705D_HAS_BEEN_CLOSED_DOWN_BY);

   494

		COPY_IN_DPARAM(2,ni->params, 2);

   495

		return STR_02B6;

   496

	case 4:

   497

		SET_DPARAM16(0, STR_705E_NEW_TRANSPORT_COMPANY_LAUNCHED);

   498

		SET_DPARAM16(1, STR_705F_STARTS_CONSTRUCTION_NEAR);

   499

		SET_DPARAM16(2, p->name_1);

   500

		SET_DPARAM32(3, p->name_2);

   501

		COPY_IN_DPARAM(4,ni->params, 2);

   502

		return STR_02B6;

   503

	default:

   504

		NOT_REACHED();

   505

	}

   506

   507

	/* useless, but avoids compiler warning this way */

   508

	return 0;

   509

}

   510

   511

static void PlayersGenStatistics()

   512

{

   513

	Station *st;

   514

	Player *p;

   515

   516

	FOR_ALL_STATIONS(st) {

   517

		if (st->xy != 0) {

   518

			_current_player = st->owner;

   519

			SET_EXPENSES_TYPE(EXPENSES_PROPERTY);

   520

			SubtractMoneyFromPlayer(_price.station_value >> 1);