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"

    16

    17

void UpdatePlayerHouse(Player *p, uint score)

    18

{

    19

	byte val;

    20

	uint tile = p->location_of_house;

    21

    22

	if (tile == 0)

    23

		return;

    24

    25

	(val = 128, score < 170) ||

    26

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

    27

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

    28

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

    29

	(val+= 4, true);

    30

    31

/* house is already big enough */

    32

	if (val <= _map5[tile])

    33

		return;

    34

    35

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

    36

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

    37

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

    38

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

    39

    40

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

    41

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

    42

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

    43

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

    44

}

    45

    46

int64 CalculateCompanyValue(Player *p) {

    47

	byte owner = p->index;

    48

	int64 value;

    49

    50

	{

    51

		Station *st;

    52

		uint num = 0;

    53

    54

		FOR_ALL_STATIONS(st) {

    55

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

    56

				uint facil = st->facilities;

    57

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

    58

			}

    59

		}

    60

    61

		value = num * _price.station_value * 25;

    62

	}

    63

    64

	{

    65

		Vehicle *v;

    66

    67

		FOR_ALL_VEHICLES(v) {

    68

			if (v->owner != owner)

    69

				continue;

    70

			if (v->type == VEH_Train ||

    71

					v->type == VEH_Road ||

    72

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

    73

					v->type == VEH_Ship) {

    74

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

    75

			}

    76

		}

    77

	}

    78

    79

	if (p->player_money > 0)

    80

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

    81

    82

	return value;

    83

}

    84

    85

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

    86

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

    87

int UpdateCompanyRatingAndValue(Player *p, bool update)

    88

{

    89

	byte owner = p->index;

    90

	int score = 0;

    91

    92

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

    93

    94

/* Count vehicles */

    95

	{

    96

		Vehicle *v;

    97

		int32 min_profit = MAX_INT;

    98

		uint num = 0;

    99

   100

		FOR_ALL_VEHICLES(v) {

   101

			if (v->owner != owner)

   102

				continue;

   103

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

   104

					v->type == VEH_Road ||

   105

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

   106

					v->type == VEH_Ship) {

   107

				num++;

   108

				if (v->age > 730) {

   109

					if (min_profit > v->profit_last_year)

   110

						min_profit = v->profit_last_year;

   111

				}

   112

			}

   113

		}

   114

   115

		_score_part[owner][SCORE_VEHICLES] = num;

   116

   117

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

   118

			_score_part[owner][SCORE_MIN_PROFIT] = min_profit;

   119

	}

   120

   121

/* Count stations */

   122

	{

   123

		uint num = 0;

   124

		Station *st;

   125

   126

		FOR_ALL_STATIONS(st) {

   127

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

   128

				int facil = st->facilities;

   129

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

   130

			}

   131

		}

   132

		_score_part[owner][SCORE_STATIONS] = num;

   133

	}

   134

   135

/* Generate statistics depending on recent income statistics */

   136

	{

   137

		PlayerEconomyEntry *pee;

   138

		int numec;

   139

		int32 min_income;

   140

		uint32 max_income;

   141

   142

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

   143

		if (numec != 0) {

   144

			min_income = 0x7FFFFFFF;

   145

			max_income = 0;

   146

			pee = p->old_economy;

   147

			do {

   148

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

   149

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

   150

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

   151

   152

			if (min_income > 0)

   153

				_score_part[owner][SCORE_MIN_INCOME] = min_income;

   154

   155

			_score_part[owner][SCORE_MAX_INCOME] = max_income;

   156

		}

   157

	}

   158

   159

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

   160

	{

   161

		PlayerEconomyEntry *pee;

   162

		int numec;

   163

		uint32 total_delivered;

   164

   165

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

   166

		if (numec != 0) {

   167

			pee = p->old_economy;

   168

			total_delivered = 0;

   169

			do {

   170

				total_delivered += pee->delivered_cargo;

   171

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

   172

   173

			_score_part[owner][SCORE_DELIVERED] = total_delivered;

   174

		}

   175

	}

   176

   177

/* Generate score for variety of cargo */

   178

	{

   179

		uint cargo = p->cargo_types;

   180

		uint num = 0;

   181

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

   182

		_score_part[owner][SCORE_CARGO] = num;

   183

		if (update)

   184

			p->cargo_types = 0;

   185

	}

   186

   187

/* Generate score for player money */

   188

	{

   189

		int32 money = p->player_money;

   190

		if (money > 0) {

   191

			_score_part[owner][SCORE_MONEY] = money;

   192

		}

   193

	}

   194

   195

/* Generate score for loan */

   196

	{

   197

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

   198

	}

   199

   200

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

   201

	{

   202

		int i;

   203

		int total_score = 0;

   204

		int s;

   205

		score = 0;

   206

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

   207

			// Skip the total

   208

			if (i == SCORE_TOTAL) continue;

   209

			// Check the score

   210

			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);

   211

			if (s < 0) s = 0;

   212

			score += s;

   213

			total_score += score_info[i].score;

   214

		}

   215

   216

		_score_part[owner][SCORE_TOTAL] = score;

   217

   218

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

   219

		if (total_score != SCORE_MAX)

   220

			score = score * SCORE_MAX / total_score;

   221

	}

   222

   223

	if (update) {

   224

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

   225

    	UpdatePlayerHouse(p, score);

   226

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

   227

    }

   228

   229

	InvalidateWindow(WC_PERFORMANCE_DETAIL, 0);

   230

	return score;

   231

}

   232

   233

// use 255 as new_player to delete the player.

   234

void ChangeOwnershipOfPlayerItems(byte old_player, byte new_player)

   235

{

   236

	byte old = _current_player;

   237

	_current_player = old_player;

   238

   239

	if (new_player == 255) {

   240

		Subsidy *s;

   241

   242

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

   243

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

   244

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

   245

				if (st->owner == old_player)

   246

					s->cargo_type = 0xff;

   247

			}

   248

		}

   249

	}

   250

   251

	// take care of rating in towns

   252

	{

   253

		Town *t;

   254

   255

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

   256

		if (new_player != 255) {

   257

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

   258

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

   259

					// use max of the two ratings.

   260

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

   261

				} else {

   262

					SETBIT(t->have_ratings, new_player);

   263

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

   264

				}

   265

			}

   266

		}

   267

   268

		// reset rating for the towns.

   269

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

   270

			t->ratings[old_player] = 500;

   271

			CLRBIT(t->have_ratings, old_player);

   272

		}

   273

	}

   274

   275

	{

   276

		int num_train = 0;

   277

		int num_road = 0;

   278

		int num_ship = 0;

   279

		int num_aircraft = 0;

   280

		Vehicle *v;

   281

   282

		// Determine Ids for the new vehicles

   283

		FOR_ALL_VEHICLES(v) {

   284

			if (v->owner == new_player) {

   285

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

   286

					num_train++;

   287

				else if (v->type == VEH_Road)

   288

					num_road++;

   289

				else if (v->type == VEH_Ship)

   290

					num_ship++;

   291

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

   292

					num_aircraft++;

   293

			}

   294

		}

   295

   296

		FOR_ALL_VEHICLES(v) {

   297

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

   298

				if (new_player == 255) {

   299

					DeleteWindowById(WC_VEHICLE_VIEW, v->index);

   300

					DeleteWindowById(WC_VEHICLE_DETAILS, v->index);

   301

					DeleteWindowById(WC_VEHICLE_ORDERS, v->index);

   302

					DeleteVehicle(v);

   303

				} else {

   304

					v->owner = new_player;

   305

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

   306

						v->unitnumber = ++num_train;

   307

					else if (v->type == VEH_Road)

   308

						v->unitnumber = ++num_road;

   309

					else if (v->type == VEH_Ship)

   310

						v->unitnumber = ++num_ship;

   311

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

   312

						v->unitnumber = ++num_aircraft;

   313

				}

   314

			}

   315

		}

   316

	}

   317

   318

	// Change ownership of tiles

   319

	{

   320

		uint tile = 0;

   321

		do {

   322

			ChangeTileOwner(tile, old_player, new_player);

   323

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

   324

	}

   325

   326

	// Change color of existing windows

   327

	if (new_player != 255) {

   328

		Window *w;

   329

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

   330

			if (w->caption_color == old_player)

   331

				w->caption_color = new_player;

   332

		}

   333

	}

   334

   335

	_current_player = old;

   336

   337

	MarkWholeScreenDirty();

   338

}

   339

   340

extern void DeletePlayerWindows(int pi);

   341

   342

static void PlayersCheckBankrupt(Player *p)

   343

{

   344

	int owner;

   345

	int64 val;

   346

   347

	if (p->player_money >= 0) {

   348

		p->quarters_of_bankrupcy = 0;

   349

		return;

   350

	}

   351

   352

	p->quarters_of_bankrupcy++;

   353

   354

	owner = p->index;

   355

   356

	if (p->quarters_of_bankrupcy == 2) {

   357

year_2:

   358

		AddNewsItem( (StringID)(owner + 16),

   359

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

   360

   361

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

   362

		if (IS_HUMAN_PLAYER(owner))

   363

			goto year_2;

   364

   365

		val = CalculateCompanyValue(p);

   366

		if (val == 0) goto year_4;

   367

   368

		p->bankrupt_value = val;

   369

		p->bankrupt_asked = 1 << owner;

   370

		p->bankrupt_timeout = 0;

   371

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

   372

year_4:

   373

		DeletePlayerWindows(owner);

   374

   375

		if (IS_HUMAN_PLAYER(owner)) {

   376

// what does this code do??

   377

			InitNewsItemStructs();

   378

			DeleteWindowById(WC_NEWS_WINDOW, 0);

   379

		}

   380

   381

// Show bankrupt news

   382

		SET_DPARAM16(0, p->name_1);

   383

		SET_DPARAM32(1, p->name_2);

   384

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

   385

   386

		if (IS_HUMAN_PLAYER(owner)) {

   387

			p->bankrupt_asked = 255;

   388

			p->bankrupt_timeout = 0x456;

   389

		} else {

   390

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

   391

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

   392

			p->is_active = false;

   393

		}

   394

	}

   395

}

   396

   397

void DrawNewsBankrupcy(Window *w)

   398

{

   399

	Player *p;

   400

   401

	DrawNewsBorder(w);

   402

   403

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

   404

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

   405

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

   406

   407

	SET_DPARAM16(0, p->president_name_1);

   408

	SET_DPARAM32(1, p->president_name_2);

   409

   410

	DrawStringMultiCenter(49, 148, STR_7058_PRESIDENT, 94);

   411

   412

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

   413

	case 1:

   414

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

   415

   416

		SET_DPARAM16(0, p->name_1);

   417

		SET_DPARAM32(1, p->name_2);

   418

   419

		DrawStringMultiCenter(

   420

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

   421

			90,

   422

			STR_7057_WILL_BE_SOLD_OFF_OR_DECLARED,

   423

			w->width - 101);

   424

		break;

   425

   426

	case 2: {

   427

		int32 price;

   428

   429

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

   430

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

   431

		SET_DPARAM16(2, p->name_1);

   432

		SET_DPARAM32(3, p->name_2);

   433

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

   434

		SET_DPARAM32(4, price);

   435

		DrawStringMultiCenter(

   436

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

   437

			90,

   438

			price==0 ? STR_707F_HAS_BEEN_TAKEN_OVER_BY : STR_705A_HAS_BEEN_SOLD_TO_FOR,

   439

			w->width - 101);

   440

		break;

   441

	}

   442

   443

	case 3:

   444

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

   445

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

   446

		DrawStringMultiCenter(

   447

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

   448

			90,

   449

			STR_705D_HAS_BEEN_CLOSED_DOWN_BY,

   450

			w->width - 101);

   451

		break;

   452

   453

	case 4:

   454

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

   455

		SET_DPARAM16(0, p->name_1);

   456

		SET_DPARAM32(1, p->name_2);

   457

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

   458

		DrawStringMultiCenter(

   459

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

   460

			90,

   461

			STR_705F_STARTS_CONSTRUCTION_NEAR,

   462

			w->width - 101);

   463

		break;

   464

   465

	default:

   466

		NOT_REACHED();

   467

	}

   468

}

   469

   470

StringID GetNewsStringBankrupcy(NewsItem *ni)

   471

{

   472

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

   473

   474

	switch(ni->string_id >> 4) {

   475

	case 1:

   476

		SET_DPARAM16(0, STR_7056_TRANSPORT_COMPANY_IN_TROUBLE);

   477

		SET_DPARAM16(1, STR_7057_WILL_BE_SOLD_OFF_OR_DECLARED);

   478

		SET_DPARAM16(2, p->name_1);

   479

		SET_DPARAM32(3, p->name_2);

   480

		return STR_02B6;

   481

	case 2:

   482

		SET_DPARAM16(0, STR_7059_TRANSPORT_COMPANY_MERGER);

   483

		SET_DPARAM16(1, STR_705A_HAS_BEEN_SOLD_TO_FOR);

   484

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

   485

		SET_DPARAM16(4, p->name_1);

   486

		SET_DPARAM32(5, p->name_2);

   487

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

   488

		return STR_02B6;

   489

	case 3:

   490

		SET_DPARAM16(0, STR_705C_BANKRUPT);

   491

		SET_DPARAM16(1, STR_705D_HAS_BEEN_CLOSED_DOWN_BY);

   492

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

   493

		return STR_02B6;

   494

	case 4:

   495

		SET_DPARAM16(0, STR_705E_NEW_TRANSPORT_COMPANY_LAUNCHED);

   496

		SET_DPARAM16(1, STR_705F_STARTS_CONSTRUCTION_NEAR);

   497

		SET_DPARAM16(2, p->name_1);

   498

		SET_DPARAM32(3, p->name_2);

   499

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

   500

		return STR_02B6;

   501

	default:

   502

		NOT_REACHED();

   503

	}

   504

   505

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

   506

	return 0;

   507

}

   508

   509

static void PlayersGenStatistics()

   510

{

   511

	Station *st;

   512

	Player *p;

   513

   514

	FOR_ALL_STATIONS(st) {

   515

		if (st->xy != 0) {

   516

			_current_player = st->owner;

   517

			SET_EXPENSES_TYPE(EXPENSES_PROPERTY);

   518

			SubtractMoneyFromPlayer(_price.station_value >> 1);

   519

		}

   520

	}