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

    16

void UpdatePlayerHouse(Player *p, uint score)

    17

{

    18

	byte val;

    19

	uint tile = p->location_of_house;

    20

    21

	if (tile == 0)

    22

		return;

    23

    24

	(val = 128, score < 170) ||

    25

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

    26

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

    27

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

    28

	(val+= 4, true);

    29

    30

/* house is already big enough */

    31

	if (val <= _map5[tile])

    32

		return;

    33

    34

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

    35

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

    36

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

    37

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

    38

    39

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

    40

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

    41

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

    42

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

    43

}

    44

    45

int64 CalculateCompanyValue(Player *p) {

    46

	byte owner = p->index;

    47

	int64 value;

    48

    49

	{

    50

		Station *st;

    51

		uint num = 0;

    52

    53

		FOR_ALL_STATIONS(st) {

    54

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

    55

				uint facil = st->facilities;

    56

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

    57

			}

    58

		}

    59

    60

		value = num * _price.station_value * 25;

    61

	}

    62

    63

	{

    64

		Vehicle *v;

    65

    66

		FOR_ALL_VEHICLES(v) {

    67

			if (v->owner != owner)

    68

				continue;

    69

			if (v->type == VEH_Train ||

    70

					v->type == VEH_Road ||

    71

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

    72

					v->type == VEH_Ship) {

    73

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

    74

			}

    75

		}

    76

	}

    77

    78

	if (p->player_money > 0)

    79

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

    80

    81

	return value;

    82

}

    83

    84

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

    85

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

    86

int UpdateCompanyRatingAndValue(Player *p, bool update)

    87

{

    88

	byte owner = p->index;

    89

	int score = 0;

    90

    91

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

    92

    93

/* Count vehicles */

    94

	{

    95

		Vehicle *v;

    96

		int32 min_profit = MAX_INT;

    97

		uint num = 0;

    98

    99

		FOR_ALL_VEHICLES(v) {

   100

			if (v->owner != owner)

   101

				continue;

   102

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

   103

					v->type == VEH_Road ||

   104

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

   105

					v->type == VEH_Ship) {

   106

				num++;

   107

				if (v->age > 730) {

   108

					if (min_profit > v->profit_last_year)

   109

						min_profit = v->profit_last_year;

   110

				}

   111

			}

   112

		}

   113

   114

		_score_part[owner][SCORE_VEHICLES] = num;

   115

   116

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

   117

			_score_part[owner][SCORE_MIN_PROFIT] = min_profit;

   118

	}

   119

   120

/* Count stations */

   121

	{

   122

		uint num = 0;

   123

		Station *st;

   124

   125

		FOR_ALL_STATIONS(st) {

   126

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

   127

				int facil = st->facilities;

   128

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

   129

			}

   130

		}

   131

		_score_part[owner][SCORE_STATIONS] = num;

   132

	}

   133

   134

/* Generate statistics depending on recent income statistics */

   135

	{

   136

		PlayerEconomyEntry *pee;

   137

		int numec;

   138

		int32 min_income;

   139

		uint32 max_income;

   140

   141

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

   142

		if (numec != 0) {

   143

			min_income = 0x7FFFFFFF;

   144

			max_income = 0;

   145

			pee = p->old_economy;

   146

			do {

   147

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

   148

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

   149

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

   150

   151

			if (min_income > 0)

   152

				_score_part[owner][SCORE_MIN_INCOME] = min_income;

   153

   154

			_score_part[owner][SCORE_MAX_INCOME] = max_income;

   155

		}

   156

	}

   157

   158

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

   159

	{

   160

		PlayerEconomyEntry *pee;

   161

		int numec;

   162

		uint32 total_delivered;

   163

   164

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

   165

		if (numec != 0) {

   166

			pee = p->old_economy;

   167

			total_delivered = 0;

   168

			do {

   169

				total_delivered += pee->delivered_cargo;

   170

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

   171

   172

			_score_part[owner][SCORE_DELIVERED] = total_delivered;

   173

		}

   174

	}

   175

   176

/* Generate score for variety of cargo */

   177

	{

   178

		uint cargo = p->cargo_types;

   179

		uint num = 0;

   180

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

   181

		_score_part[owner][SCORE_CARGO] = num;

   182

		if (update)

   183

			p->cargo_types = 0;

   184

	}

   185

   186

/* Generate score for player money */

   187

	{

   188

		int32 money = p->player_money;

   189

		if (money > 0) {

   190

			_score_part[owner][SCORE_MONEY] = money;

   191

		}

   192

	}

   193

   194

/* Generate score for loan */

   195

	{

   196

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

   197

	}

   198

   199

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

   200

	{

   201

		int i;

   202

		int total_score = 0;

   203

		int s;

   204

		score = 0;

   205

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

   206

			// Skip the total

   207

			if (i == SCORE_TOTAL) continue;

   208

			// Check the score

   209

			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);

   210

			if (s < 0) s = 0;

   211

			score += s;

   212

			total_score += score_info[i].score;

   213

		}

   214

   215

		_score_part[owner][SCORE_TOTAL] = score;

   216

   217

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

   218

		if (total_score != SCORE_MAX)

   219

			score = score * SCORE_MAX / total_score;

   220

	}

   221

   222

	if (update) {

   223

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

   224

    	UpdatePlayerHouse(p, score);

   225

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

   226

    }

   227

   228

	InvalidateWindow(WC_PERFORMANCE_DETAIL, 0);

   229

	return score;

   230

}

   231

   232

// use 255 as new_player to delete the player.

   233

void ChangeOwnershipOfPlayerItems(byte old_player, byte new_player)

   234

{

   235

	byte old = _current_player;

   236

	_current_player = old_player;

   237

   238

	if (new_player == 255) {

   239

		Subsidy *s;

   240

   241

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

   242

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

   243

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

   244

				if (st->owner == old_player)

   245

					s->cargo_type = 0xff;

   246

			}

   247

		}

   248

	}

   249

   250

	// take care of rating in towns

   251

	{

   252

		Town *t;

   253

   254

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

   255

		if (new_player != 255) {

   256

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

   257

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

   258

					// use max of the two ratings.

   259

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

   260

				} else {

   261

					SETBIT(t->have_ratings, new_player);

   262

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

   263

				}

   264

			}

   265

		}

   266

   267

		// reset rating for the towns.

   268

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

   269

			t->ratings[old_player] = 500;

   270

			CLRBIT(t->have_ratings, old_player);

   271

		}

   272

	}

   273

   274

	{

   275

		int num_train = 0;

   276

		int num_road = 0;

   277

		int num_ship = 0;

   278

		int num_aircraft = 0;

   279

		Vehicle *v;

   280

   281

		// Determine Ids for the new vehicles

   282

		FOR_ALL_VEHICLES(v) {

   283

			if (v->owner == new_player) {

   284

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

   285

					num_train++;

   286

				else if (v->type == VEH_Road)

   287

					num_road++;

   288

				else if (v->type == VEH_Ship)

   289

					num_ship++;

   290

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

   291

					num_aircraft++;

   292

			}

   293

		}

   294

   295

		FOR_ALL_VEHICLES(v) {

   296

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

   297

				if (new_player == 255) {

   298

					DeleteWindowById(WC_VEHICLE_VIEW, v->index);

   299

					DeleteWindowById(WC_VEHICLE_DETAILS, v->index);

   300

					DeleteWindowById(WC_VEHICLE_ORDERS, v->index);

   301

					DeleteVehicle(v);

   302

				} else {

   303

					v->owner = new_player;

   304

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

   305

						v->unitnumber = ++num_train;

   306

					else if (v->type == VEH_Road)

   307

						v->unitnumber = ++num_road;

   308

					else if (v->type == VEH_Ship)

   309

						v->unitnumber = ++num_ship;

   310

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

   311

						v->unitnumber = ++num_aircraft;

   312

				}

   313

			}

   314

		}

   315

	}

   316

   317

	// Change ownership of tiles

   318

	{

   319

		uint tile = 0;

   320

		do {

   321

			ChangeTileOwner(tile, old_player, new_player);

   322

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

   323

	}

   324

   325

	// Change color of existing windows

   326

	if (new_player != 255) {

   327

		Window *w;

   328

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

   329

			if (w->caption_color == old_player)

   330

				w->caption_color = new_player;

   331

		}

   332

	}

   333

   334

	_current_player = old;

   335

   336

	MarkWholeScreenDirty();

   337

}

   338

   339

extern void DeletePlayerWindows(int pi);

   340

   341

static void PlayersCheckBankrupt(Player *p)

   342

{

   343

	int owner;

   344

	int64 val;

   345

   346

	if (p->player_money >= 0) {

   347

		p->quarters_of_bankrupcy = 0;

   348

		return;

   349

	}

   350

   351

	p->quarters_of_bankrupcy++;

   352

   353

	owner = p->index;

   354

   355

	if (p->quarters_of_bankrupcy == 2) {

   356

year_2:

   357

		AddNewsItem( (StringID)(owner + 16),

   358

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

   359

   360

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

   361

		if (IS_HUMAN_PLAYER(owner))

   362

			goto year_2;

   363

   364

		val = CalculateCompanyValue(p);

   365

		if (val == 0) goto year_4;

   366

   367

		p->bankrupt_value = val;

   368

		p->bankrupt_asked = 1 << owner;

   369

		p->bankrupt_timeout = 0;

   370

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

   371

year_4:

   372

		DeletePlayerWindows(owner);

   373

   374

		if (IS_HUMAN_PLAYER(owner)) {

   375

// what does this code do??

   376

			InitNewsItemStructs();

   377

			DeleteWindowById(WC_NEWS_WINDOW, 0);

   378

		}

   379

   380

// Show bankrupt news

   381

		SET_DPARAM16(0, p->name_1);

   382

		SET_DPARAM32(1, p->name_2);

   383

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

   384

   385

		if (IS_HUMAN_PLAYER(owner)) {

   386

			p->bankrupt_asked = 255;

   387

			p->bankrupt_timeout = 0x456;

   388

		} else {

   389

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

   390

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

   391

			p->is_active = false;

   392

		}

   393

	}

   394

}

   395

   396

void DrawNewsBankrupcy(Window *w)

   397

{

   398

	Player *p;

   399

   400

	DrawNewsBorder(w);

   401

   402

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

   403

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

   404

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

   405

   406

	SET_DPARAM16(0, p->president_name_1);

   407

	SET_DPARAM32(1, p->president_name_2);

   408

   409

	DrawStringMultiCenter(49, 148, STR_7058_PRESIDENT, 94);

   410

   411

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

   412

	case 1:

   413

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

   414

   415

		SET_DPARAM16(0, p->name_1);

   416

		SET_DPARAM32(1, p->name_2);

   417

   418

		DrawStringMultiCenter(

   419

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

   420

			90,

   421

			STR_7057_WILL_BE_SOLD_OFF_OR_DECLARED,

   422

			w->width - 101);

   423

		break;

   424

   425

	case 2: {

   426

		int32 price;

   427

   428

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

   429

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

   430

		SET_DPARAM16(2, p->name_1);

   431

		SET_DPARAM32(3, p->name_2);

   432

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

   433

		SET_DPARAM32(4, price);

   434

		DrawStringMultiCenter(

   435

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

   436

			90,

   437

			price==0 ? STR_707F_HAS_BEEN_TAKEN_OVER_BY : STR_705A_HAS_BEEN_SOLD_TO_FOR,

   438

			w->width - 101);

   439

		break;

   440

	}

   441

   442

	case 3:

   443

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

   444

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

   445

		DrawStringMultiCenter(

   446

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

   447

			90,

   448

			STR_705D_HAS_BEEN_CLOSED_DOWN_BY,

   449

			w->width - 101);

   450

		break;

   451

   452

	case 4:

   453

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

   454

		SET_DPARAM16(0, p->name_1);

   455

		SET_DPARAM32(1, p->name_2);

   456

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

   457

		DrawStringMultiCenter(

   458

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

   459

			90,

   460

			STR_705F_STARTS_CONSTRUCTION_NEAR,

   461

			w->width - 101);

   462

		break;

   463

   464

	default:

   465

		NOT_REACHED();

   466

	}

   467

}

   468

   469

StringID GetNewsStringBankrupcy(NewsItem *ni)

   470

{

   471

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

   472

   473

	switch(ni->string_id >> 4) {

   474

	case 1:

   475

		SET_DPARAM16(0, STR_7056_TRANSPORT_COMPANY_IN_TROUBLE);

   476

		SET_DPARAM16(1, STR_7057_WILL_BE_SOLD_OFF_OR_DECLARED);

   477

		SET_DPARAM16(2, p->name_1);

   478

		SET_DPARAM32(3, p->name_2);

   479

		return STR_02B6;

   480

	case 2:

   481

		SET_DPARAM16(0, STR_7059_TRANSPORT_COMPANY_MERGER);

   482

		SET_DPARAM16(1, STR_705A_HAS_BEEN_SOLD_TO_FOR);

   483

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

   484

		SET_DPARAM16(4, p->name_1);

   485

		SET_DPARAM32(5, p->name_2);

   486

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

   487

		return STR_02B6;

   488

	case 3:

   489

		SET_DPARAM16(0, STR_705C_BANKRUPT);

   490

		SET_DPARAM16(1, STR_705D_HAS_BEEN_CLOSED_DOWN_BY);

   491

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

   492

		return STR_02B6;

   493

	case 4:

   494

		SET_DPARAM16(0, STR_705E_NEW_TRANSPORT_COMPANY_LAUNCHED);

   495

		SET_DPARAM16(1, STR_705F_STARTS_CONSTRUCTION_NEAR);

   496

		SET_DPARAM16(2, p->name_1);

   497

		SET_DPARAM32(3, p->name_2);

   498

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

   499

		return STR_02B6;

   500

	default:

   501

		NOT_REACHED();

   502

	}

   503

   504

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

   505

	return 0;

   506

}

   507

   508

static void PlayersGenStatistics()

   509

{

   510

	Station *st;

   511

	Player *p;

   512

   513

	FOR_ALL_STATIONS(st) {

   514

		if (st->xy != 0) {

   515

			_current_player = st->owner;

   516

			SET_EXPENSES_TYPE(EXPENSES_PROPERTY);

   517

			SubtractMoneyFromPlayer(_price.station_value >> 1);

   518

		}

   519

	}

   520

   521