1

#include "stdafx.h"

     2

#include "ttd.h"

     3

#include "news.h"

     4

#include "player.h"

     5

#include "station.h"

     6

#include "vehicle.h"

     7

#include "window.h"

     8

#include "gfx.h"

     9

#include "command.h"

    10

#include "saveload.h"

    11

#include "economy.h"

    12

#include "industry.h"

    13

#include "town.h"

    14

#include "network.h"

    15

#include "sound.h"

    16

#include "engine.h"

    17

    18

void UpdatePlayerHouse(Player *p, uint score)

    19

{

    20

	byte val;

    21

	uint tile = p->location_of_house;

    22

    23

	if (tile == 0)

    24

		return;

    25

    26

	(val = 128, score < 170) ||

    27

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

    28

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

    29

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

    30

	(val+= 4, true);

    31

    32

/* house is already big enough */

    33

	if (val <= _map5[tile])

    34

		return;

    35

    36

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

    37

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

    38

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

    39

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

    40

    41

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

    42

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

    43

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

    44

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

    45

}

    46

    47

int64 CalculateCompanyValue(Player *p) {

    48

	byte owner = p->index;

    49

	int64 value;

    50

    51

	{

    52

		Station *st;

    53

		uint num = 0;

    54

    55

		FOR_ALL_STATIONS(st) {

    56

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

    57

				uint facil = st->facilities;

    58

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

    59

			}

    60

		}

    61

    62

		value = num * _price.station_value * 25;

    63

	}

    64

    65

	{

    66

		Vehicle *v;

    67

    68

		FOR_ALL_VEHICLES(v) {

    69

			if (v->owner != owner)

    70

				continue;

    71

			if (v->type == VEH_Train ||

    72

					v->type == VEH_Road ||

    73

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

    74

					v->type == VEH_Ship) {

    75

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

    76

			}

    77

		}

    78

	}

    79

    80

	if (p->player_money > 0)

    81

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

    82

    83

	return value;

    84

}

    85

    86

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

    87

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

    88

int UpdateCompanyRatingAndValue(Player *p, bool update)

    89

{

    90

	byte owner = p->index;

    91

	int score = 0;

    92

    93

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

    94

    95

/* Count vehicles */

    96

	{

    97

		Vehicle *v;

    98

		int32 min_profit = MAX_INT;

    99

		uint num = 0;

   100

   101

		FOR_ALL_VEHICLES(v) {

   102

			if (v->owner != owner)

   103

				continue;

   104

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

   105

					v->type == VEH_Road ||

   106

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

   107

					v->type == VEH_Ship) {

   108

				num++;

   109

				if (v->age > 730) {

   110

					if (min_profit > v->profit_last_year)

   111

						min_profit = v->profit_last_year;

   112

				}

   113

			}

   114

		}

   115

   116

		_score_part[owner][SCORE_VEHICLES] = num;

   117

   118

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

   119

			_score_part[owner][SCORE_MIN_PROFIT] = min_profit;

   120

	}

   121

   122

/* Count stations */

   123

	{

   124

		uint num = 0;

   125

		Station *st;

   126

   127

		FOR_ALL_STATIONS(st) {

   128

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

   129

				int facil = st->facilities;

   130

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

   131

			}

   132

		}

   133

		_score_part[owner][SCORE_STATIONS] = num;

   134

	}

   135

   136

/* Generate statistics depending on recent income statistics */

   137

	{

   138

		PlayerEconomyEntry *pee;

   139

		int numec;

   140

		int32 min_income;

   141

		uint32 max_income;

   142

   143

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

   144

		if (numec != 0) {

   145

			min_income = 0x7FFFFFFF;

   146

			max_income = 0;

   147

			pee = p->old_economy;

   148

			do {

   149

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

   150

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

   151

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

   152

   153

			if (min_income > 0)

   154

				_score_part[owner][SCORE_MIN_INCOME] = min_income;

   155

   156

			_score_part[owner][SCORE_MAX_INCOME] = max_income;

   157

		}

   158

	}

   159

   160

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

   161

	{

   162

		PlayerEconomyEntry *pee;

   163

		int numec;

   164

		uint32 total_delivered;

   165

   166

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

   167

		if (numec != 0) {

   168

			pee = p->old_economy;

   169

			total_delivered = 0;

   170

			do {

   171

				total_delivered += pee->delivered_cargo;

   172

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

   173

   174

			_score_part[owner][SCORE_DELIVERED] = total_delivered;

   175

		}

   176

	}

   177

   178

/* Generate score for variety of cargo */

   179

	{

   180

		uint cargo = p->cargo_types;

   181

		uint num = 0;

   182

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

   183

		_score_part[owner][SCORE_CARGO] = num;

   184

		if (update)

   185

			p->cargo_types = 0;

   186

	}

   187

   188

/* Generate score for player money */

   189

	{

   190

		int32 money = p->player_money;

   191

		if (money > 0) {

   192

			_score_part[owner][SCORE_MONEY] = money;

   193

		}

   194

	}

   195

   196

/* Generate score for loan */

   197

	{

   198

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

   199

	}

   200

   201

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

   202

	{

   203

		int i;

   204

		int total_score = 0;

   205

		int s;

   206

		score = 0;

   207

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

   208

			// Skip the total

   209

			if (i == SCORE_TOTAL) continue;

   210

			// Check the score

   211

			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);

   212

			if (s < 0) s = 0;

   213

			score += s;

   214

			total_score += score_info[i].score;

   215

		}

   216

   217

		_score_part[owner][SCORE_TOTAL] = score;

   218

   219

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

   220

		if (total_score != SCORE_MAX)

   221

			score = score * SCORE_MAX / total_score;

   222

	}

   223

   224

	if (update) {

   225

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

   226

    	UpdatePlayerHouse(p, score);

   227

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

   228

    }

   229

   230

	InvalidateWindow(WC_PERFORMANCE_DETAIL, 0);

   231

	return score;

   232

}

   233

   234

// use 255 as new_player to delete the player.

   235

void ChangeOwnershipOfPlayerItems(byte old_player, byte new_player)

   236

{

   237

	byte old = _current_player;

   238

	_current_player = old_player;

   239

   240

	if (new_player == 255) {

   241

		Subsidy *s;

   242

   243

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

   244

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

   245

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

   246

				if (st->owner == old_player)

   247

					s->cargo_type = 0xff;

   248

			}

   249

		}

   250

	}

   251

   252

	// take care of rating in towns

   253

	{

   254

		Town *t;

   255

   256

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

   257

		if (new_player != 255) {

   258

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

   259

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

   260

					// use max of the two ratings.

   261

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

   262

				} else {

   263

					SETBIT(t->have_ratings, new_player);

   264

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

   265

				}

   266

			}

   267

		}

   268

   269

		// reset rating for the towns.

   270

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

   271

			t->ratings[old_player] = 500;

   272

			CLRBIT(t->have_ratings, old_player);

   273

		}

   274

	}

   275

   276

	{

   277

		int num_train = 0;

   278

		int num_road = 0;

   279

		int num_ship = 0;

   280

		int num_aircraft = 0;

   281

		Vehicle *v;

   282

   283

		// Determine Ids for the new vehicles

   284

		FOR_ALL_VEHICLES(v) {

   285

			if (v->owner == new_player) {

   286

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

   287

					num_train++;

   288

				else if (v->type == VEH_Road)

   289

					num_road++;

   290

				else if (v->type == VEH_Ship)

   291

					num_ship++;

   292

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

   293

					num_aircraft++;

   294

			}

   295

		}

   296

   297

		FOR_ALL_VEHICLES(v) {

   298

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

   299

				if (new_player == 255) {

   300

					DeleteWindowById(WC_VEHICLE_VIEW, v->index);

   301

					DeleteWindowById(WC_VEHICLE_DETAILS, v->index);

   302

					DeleteWindowById(WC_VEHICLE_ORDERS, v->index);

   303

					DeleteVehicle(v);

   304

				} else {

   305

					v->owner = new_player;

   306

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

   307

						v->unitnumber = ++num_train;

   308

					else if (v->type == VEH_Road)

   309

						v->unitnumber = ++num_road;

   310

					else if (v->type == VEH_Ship)

   311

						v->unitnumber = ++num_ship;

   312

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

   313

						v->unitnumber = ++num_aircraft;

   314

				}

   315

			}

   316

		}

   317

	}

   318

   319

	// Change ownership of tiles

   320

	{

   321

		uint tile = 0;

   322

		do {

   323

			ChangeTileOwner(tile, old_player, new_player);

   324

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

   325

	}

   326

   327

	// Change color of existing windows

   328

	if (new_player != 255) {

   329

		Window *w;

   330

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

   331

			if (w->caption_color == old_player)

   332

				w->caption_color = new_player;

   333

		}

   334

	}

   335

   336

	_current_player = old;

   337

   338

	MarkWholeScreenDirty();

   339

}

   340

   341

extern void DeletePlayerWindows(int pi);

   342

   343

static void PlayersCheckBankrupt(Player *p)

   344

{

   345

	int owner;

   346

	int64 val;

   347

   348

	if (p->player_money >= 0) {

   349

		p->quarters_of_bankrupcy = 0;

   350

		return;

   351

	}

   352

   353

	p->quarters_of_bankrupcy++;

   354

   355

	owner = p->index;

   356

   357

	if (p->quarters_of_bankrupcy == 2) {

   358

year_2:

   359

		AddNewsItem( (StringID)(owner + 16),

   360

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

   361

   362

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

   363

		if (IS_HUMAN_PLAYER(owner))

   364

			goto year_2;

   365

   366

		val = CalculateCompanyValue(p);

   367

		if (val == 0) goto year_4;

   368

   369

		p->bankrupt_value = val;

   370

		p->bankrupt_asked = 1 << owner;

   371

		p->bankrupt_timeout = 0;

   372

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

   373

year_4:

   374

		DeletePlayerWindows(owner);

   375

   376

		if (IS_HUMAN_PLAYER(owner)) {

   377

// what does this code do??

   378

			InitNewsItemStructs();

   379

			DeleteWindowById(WC_NEWS_WINDOW, 0);

   380

		}

   381

   382

// Show bankrupt news

   383

		SET_DPARAM16(0, p->name_1);

   384

		SET_DPARAM32(1, p->name_2);

   385

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

   386

   387

		if (IS_HUMAN_PLAYER(owner)) {

   388

			p->bankrupt_asked = 255;

   389

			p->bankrupt_timeout = 0x456;

   390

		} else {

   391

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

   392

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

   393

			p->is_active = false;

   394

		}

   395

	}

   396

}

   397

   398

void DrawNewsBankrupcy(Window *w)

   399

{

   400

	Player *p;

   401

   402

	DrawNewsBorder(w);

   403

   404

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

   405

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

   406

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

   407

   408

	SET_DPARAM16(0, p->president_name_1);

   409

	SET_DPARAM32(1, p->president_name_2);

   410

   411

	DrawStringMultiCenter(49, 148, STR_7058_PRESIDENT, 94);

   412

   413

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

   414

	case 1:

   415

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

   416

   417

		SET_DPARAM16(0, p->name_1);

   418

		SET_DPARAM32(1, p->name_2);

   419

   420

		DrawStringMultiCenter(

   421

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

   422

			90,

   423

			STR_7057_WILL_BE_SOLD_OFF_OR_DECLARED,

   424

			w->width - 101);

   425

		break;

   426

   427

	case 2: {

   428

		int32 price;

   429

   430

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

   431

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

   432

		SET_DPARAM16(2, p->name_1);

   433

		SET_DPARAM32(3, p->name_2);

   434

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

   435

		SET_DPARAM32(4, price);

   436

		DrawStringMultiCenter(

   437

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

   438

			90,

   439

			price==0 ? STR_707F_HAS_BEEN_TAKEN_OVER_BY : STR_705A_HAS_BEEN_SOLD_TO_FOR,

   440

			w->width - 101);

   441

		break;

   442

	}

   443

   444

	case 3:

   445

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

   446

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

   447

		DrawStringMultiCenter(

   448

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

   449

			90,

   450

			STR_705D_HAS_BEEN_CLOSED_DOWN_BY,

   451

			w->width - 101);

   452

		break;

   453

   454

	case 4:

   455

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

   456

		SET_DPARAM16(0, p->name_1);

   457

		SET_DPARAM32(1, p->name_2);

   458

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

   459

		DrawStringMultiCenter(

   460

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

   461

			90,

   462

			STR_705F_STARTS_CONSTRUCTION_NEAR,

   463

			w->width - 101);

   464

		break;

   465

   466

	default:

   467

		NOT_REACHED();

   468

	}

   469

}

   470

   471

StringID GetNewsStringBankrupcy(NewsItem *ni)

   472

{

   473

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

   474

   475

	switch(ni->string_id >> 4) {

   476

	case 1:

   477

		SET_DPARAM16(0, STR_7056_TRANSPORT_COMPANY_IN_TROUBLE);

   478

		SET_DPARAM16(1, STR_7057_WILL_BE_SOLD_OFF_OR_DECLARED);

   479

		SET_DPARAM16(2, p->name_1);

   480

		SET_DPARAM32(3, p->name_2);

   481

		return STR_02B6;

   482

	case 2:

   483

		SET_DPARAM16(0, STR_7059_TRANSPORT_COMPANY_MERGER);

   484

		SET_DPARAM16(1, STR_705A_HAS_BEEN_SOLD_TO_FOR);

   485

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

   486

		SET_DPARAM16(4, p->name_1);

   487

		SET_DPARAM32(5, p->name_2);

   488

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

   489

		return STR_02B6;

   490

	case 3:

   491

		SET_DPARAM16(0, STR_705C_BANKRUPT);

   492

		SET_DPARAM16(1, STR_705D_HAS_BEEN_CLOSED_DOWN_BY);

   493

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

   494

		return STR_02B6;

   495

	case 4:

   496

		SET_DPARAM16(0, STR_705E_NEW_TRANSPORT_COMPANY_LAUNCHED);

   497

		SET_DPARAM16(1, STR_705F_STARTS_CONSTRUCTION_NEAR);

   498

		SET_DPARAM16(2, p->name_1);

   499

		SET_DPARAM32(3, p->name_2);

   500

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

   501

		return STR_02B6;

   502

	default:

   503

		NOT_REACHED();

   504

	}

   505

   506

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

   507

	return 0;

   508

}

   509

   510

static void PlayersGenStatistics()

   511

{

   512

	Station *st;

   513

	Player *p;

   514

   515

	FOR_ALL_STATIONS(st) {

   516

		if (st->xy != 0) {

   517

			_current_player = st->owner;

   518

			SET_EXPENSES_TYPE(EXPENSES_PROPERTY);

   519

			SubtractMoneyFromPlayer(_price.station_value >> 1);

   520

		}