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

    15

void UpdatePlayerHouse(Player *p, uint score)

    16

{

    17

	byte val;

    18

	uint tile = p->location_of_house;

    19

    20

	if (tile == 0)

    21

		return;

    22

    23

	(val = 128, score < 170) ||

    24

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

    25

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

    26

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

    27

	(val+= 4, true);

    28

    29

/* house is already big enough */

    30

	if (val <= _map5[tile])

    31

		return;

    32

    33

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

    34

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

    35

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

    36

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

    37

    38

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

    39

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

    40

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

    41

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

    42

}

    43

    44

int64 CalculateCompanyValue(Player *p) {

    45

	byte owner = p->index;

    46

	int64 value;

    47

    48

	{

    49

		Station *st;

    50

		uint num = 0;

    51

    52

		FOR_ALL_STATIONS(st) {

    53

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

    54

				uint facil = st->facilities;

    55

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

    56

			}

    57

		}

    58

    59

		value = num * _price.station_value * 25;

    60

	}

    61

    62

	{

    63

		Vehicle *v;

    64

    65

		FOR_ALL_VEHICLES(v) {

    66

			if (v->owner != owner)

    67

				continue;

    68

			if (v->type == VEH_Train ||

    69

					v->type == VEH_Road ||

    70

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

    71

					v->type == VEH_Ship) {

    72

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

    73

			}

    74

		}

    75

	}

    76

    77

	if (p->player_money > 0)

    78

		value += p->player_money;

    79

    80

	return value;

    81

}

    82

    83

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

    84

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

    85

int UpdateCompanyRatingAndValue(Player *p, bool update)

    86

{

    87

	byte owner = p->index;

    88

	int score = 0;

    89

    90

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

    91

    92

/* Count vehicles */

    93

	{

    94

		Vehicle *v;

    95

		int32 min_profit = MAX_INT;

    96

		uint num = 0;

    97

    98

		FOR_ALL_VEHICLES(v) {

    99

			if (v->owner != owner)

   100

				continue;

   101

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

   102

					v->type == VEH_Road ||

   103

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

   104

					v->type == VEH_Ship) {

   105

				num++;

   106

				if (v->age > 730) {

   107

					if (min_profit > v->profit_last_year)

   108

						min_profit = v->profit_last_year;

   109

				}

   110

			}

   111

		}

   112

   113

		_score_part[owner][SCORE_VEHICLES] = num;

   114

   115

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

   116

			_score_part[owner][SCORE_MIN_PROFIT] = min_profit;

   117

	}

   118

   119

/* Count stations */

   120

	{

   121

		uint num = 0;

   122

		Station *st;

   123

   124

		FOR_ALL_STATIONS(st) {

   125

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

   126

				int facil = st->facilities;

   127

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

   128

			}

   129

		}

   130

		_score_part[owner][SCORE_STATIONS] = num;

   131

	}

   132

   133

/* Generate statistics depending on recent income statistics */

   134

	{

   135

		PlayerEconomyEntry *pee;

   136

		int numec;

   137

		int32 min_income;

   138

		uint32 max_income;

   139

   140

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

   141

		if (numec != 0) {

   142

			min_income = 0x7FFFFFFF;

   143

			max_income = 0;

   144

			pee = p->old_economy;

   145

			do {

   146

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

   147

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

   148

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

   149

   150

			if (min_income > 0)

   151

				_score_part[owner][SCORE_MIN_INCOME] = min_income;

   152

   153

			_score_part[owner][SCORE_MAX_INCOME] = max_income;

   154

		}

   155

	}

   156

   157

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

   158

	{

   159

		PlayerEconomyEntry *pee;

   160

		int numec;

   161

		uint32 total_delivered;

   162

   163

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

   164

		if (numec != 0) {

   165

			pee = p->old_economy;

   166

			total_delivered = 0;

   167

			do {

   168

				total_delivered += pee->delivered_cargo;

   169

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

   170

   171

			_score_part[owner][SCORE_DELIVERED] = total_delivered;

   172

		}

   173

	}

   174

   175

/* Generate score for variety of cargo */

   176

	{

   177

		uint cargo = p->cargo_types;

   178

		uint num = 0;

   179

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

   180

		_score_part[owner][SCORE_CARGO] = num;

   181

		if (update)

   182

			p->cargo_types = 0;

   183

	}

   184

   185

/* Generate score for player money */

   186

	{

   187

		int32 money = p->player_money;

   188

		if (money > 0) {

   189

			_score_part[owner][SCORE_MONEY] = money;

   190

		}

   191

	}

   192

   193

/* Generate score for loan */

   194

	{

   195

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

   196

	}

   197

   198

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

   199

	{

   200

		int i;

   201

		int total_score = 0;

   202

		int s;

   203

		score = 0;

   204

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

   205

			// Skip the total

   206

			if (i == SCORE_TOTAL) continue;

   207

			// Check the score

   208

			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);

   209

			if (s < 0) s = 0;

   210

			score += s;

   211

			total_score += score_info[i].score;

   212

		}

   213

   214

		_score_part[owner][SCORE_TOTAL] = score;

   215

   216

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

   217

		if (total_score != SCORE_MAX)

   218

			score = score * SCORE_MAX / total_score;

   219

	}

   220

   221

	if (update) {

   222

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

   223

    	UpdatePlayerHouse(p, score);

   224

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

   225

    }

   226

   227

	InvalidateWindow(WC_PERFORMANCE_DETAIL, 0);

   228

	return score;

   229

}

   230

   231

// use 255 as new_player to delete the player.

   232

void ChangeOwnershipOfPlayerItems(byte old_player, byte new_player)

   233

{

   234

	byte old = _current_player;

   235

	_current_player = old_player;

   236

   237

	if (new_player == 255) {

   238

		Subsidy *s;

   239

   240

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

   241

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

   242

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

   243

				if (st->owner == old_player)

   244

					s->cargo_type = 0xff;

   245

			}

   246

		}

   247

	}

   248

   249

	// take care of rating in towns

   250

	{

   251

		Town *t;

   252

   253

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

   254

		if (new_player != 255) {

   255

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

   256

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

   257

					// use max of the two ratings.

   258

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

   259

				} else {

   260

					SETBIT(t->have_ratings, new_player);

   261

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

   262

				}

   263

			}

   264

		}

   265

   266

		// reset rating for the towns.

   267

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

   268

			t->ratings[old_player] = 500;

   269

			CLRBIT(t->have_ratings, old_player);

   270

		}

   271

	}

   272

   273

	{

   274

		int num_train = 0;

   275

		int num_road = 0;

   276

		int num_ship = 0;

   277

		int num_aircraft = 0;

   278

		Vehicle *v;

   279

   280

		// Determine Ids for the new vehicles

   281

		FOR_ALL_VEHICLES(v) {

   282

			if (v->owner == new_player) {

   283

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

   284

					num_train++;

   285

				else if (v->type == VEH_Road)

   286

					num_road++;

   287

				else if (v->type == VEH_Ship)

   288

					num_ship++;

   289

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

   290

					num_aircraft++;

   291

			}

   292

		}

   293

   294

		FOR_ALL_VEHICLES(v) {

   295

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

   296

				if (new_player == 255) {

   297

					DeleteWindowById(WC_VEHICLE_VIEW, v->index);

   298

					DeleteWindowById(WC_VEHICLE_DETAILS, v->index);

   299

					DeleteWindowById(WC_VEHICLE_ORDERS, v->index);

   300

					DeleteVehicle(v);

   301

				} else {

   302

					v->owner = new_player;

   303

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

   304

						v->unitnumber = ++num_train;

   305

					else if (v->type == VEH_Road)

   306

						v->unitnumber = ++num_road;

   307

					else if (v->type == VEH_Ship)

   308

						v->unitnumber = ++num_ship;

   309

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

   310

						v->unitnumber = ++num_aircraft;

   311

				}

   312

			}

   313

		}

   314

	}

   315

   316

	// Change ownership of tiles

   317

	{

   318

		uint tile = 0;

   319

		do {

   320

			ChangeTileOwner(tile, old_player, new_player);

   321

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

   322

	}

   323

   324

	// Change color of existing windows

   325

	if (new_player != 255) {

   326

		Window *w;

   327

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

   328

			if (w->caption_color == old_player)

   329

				w->caption_color = new_player;

   330

		}

   331

	}

   332

   333

	_current_player = old;

   334

   335

	MarkWholeScreenDirty();

   336

}

   337

   338

extern void DeletePlayerWindows(int pi);

   339

   340

static void PlayersCheckBankrupt(Player *p)

   341

{

   342

	int owner;

   343

	int64 val;

   344

   345

	if (p->player_money >= 0) {

   346

		p->quarters_of_bankrupcy = 0;

   347

		return;

   348

	}

   349

   350

	p->quarters_of_bankrupcy++;

   351

   352

	owner = p->index;

   353

   354

	if (p->quarters_of_bankrupcy == 2) {

   355

year_2:

   356

		AddNewsItem( (StringID)(owner + 16),

   357

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

   358

   359

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

   360

		if (IS_HUMAN_PLAYER(owner))

   361

			goto year_2;

   362

   363

		val = CalculateCompanyValue(p);

   364

		if (val == 0) goto year_4;

   365

   366

		p->bankrupt_value = val;

   367

		p->bankrupt_asked = 1 << owner;

   368

		p->bankrupt_timeout = 0;

   369

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

   370

year_4:

   371

		DeletePlayerWindows(owner);

   372

   373

		if (IS_HUMAN_PLAYER(owner)) {

   374

// what does this code do??

   375

			InitNewsItemStructs();

   376

			DeleteWindowById(WC_NEWS_WINDOW, 0);

   377

		}

   378

   379

// Show bankrupt news

   380

		SET_DPARAM16(0, p->name_1);

   381

		SET_DPARAM32(1, p->name_2);

   382

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

   383

   384

		if (IS_HUMAN_PLAYER(owner)) {

   385

			p->bankrupt_asked = 255;

   386

			p->bankrupt_timeout = 0x456;

   387

		} else {

   388

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

   389

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

   390

			p->is_active = false;

   391

		}

   392

	}

   393

}

   394

   395

void DrawNewsBankrupcy(Window *w)

   396

{

   397

	Player *p;

   398

   399

	DrawNewsBorder(w);

   400

   401

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

   402

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

   403

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

   404

   405

	SET_DPARAM16(0, p->president_name_1);

   406

	SET_DPARAM32(1, p->president_name_2);

   407

   408

	DrawStringMultiCenter(49, 148, STR_7058_PRESIDENT, 94);

   409

   410

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

   411

	case 1:

   412

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

   413

   414

		SET_DPARAM16(0, p->name_1);

   415

		SET_DPARAM32(1, p->name_2);

   416

   417

		DrawStringMultiCenter(

   418

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

   419

			90,

   420

			STR_7057_WILL_BE_SOLD_OFF_OR_DECLARED,

   421

			w->width - 101);

   422

		break;

   423

   424

	case 2: {

   425

		int32 price;

   426

   427

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

   428

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

   429

		SET_DPARAM16(2, p->name_1);

   430

		SET_DPARAM32(3, p->name_2);

   431

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

   432

		SET_DPARAM32(4, price);

   433

		DrawStringMultiCenter(

   434

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

   435

			90,

   436

			price==0 ? STR_707F_HAS_BEEN_TAKEN_OVER_BY : STR_705A_HAS_BEEN_SOLD_TO_FOR,

   437

			w->width - 101);

   438

		break;

   439

	}

   440

   441

	case 3:

   442

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

   443

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

   444

		DrawStringMultiCenter(

   445

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

   446

			90,

   447

			STR_705D_HAS_BEEN_CLOSED_DOWN_BY,

   448

			w->width - 101);

   449

		break;

   450

   451

	case 4:

   452

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

   453

		SET_DPARAM16(0, p->name_1);

   454

		SET_DPARAM32(1, p->name_2);

   455

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

   456

		DrawStringMultiCenter(

   457

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

   458

			90,

   459

			STR_705F_STARTS_CONSTRUCTION_NEAR,

   460

			w->width - 101);

   461

		break;

   462

   463

	default:

   464

		NOT_REACHED();

   465

	}

   466

}

   467

   468

StringID GetNewsStringBankrupcy(NewsItem *ni)

   469

{

   470

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

   471

   472

	switch(ni->string_id >> 4) {

   473

	case 1:

   474

		SET_DPARAM16(0, STR_7056_TRANSPORT_COMPANY_IN_TROUBLE);

   475

		SET_DPARAM16(1, STR_7057_WILL_BE_SOLD_OFF_OR_DECLARED);

   476

		SET_DPARAM16(2, p->name_1);

   477

		SET_DPARAM32(3, p->name_2);

   478

		return STR_02B6;

   479

	case 2:

   480

		SET_DPARAM16(0, STR_7059_TRANSPORT_COMPANY_MERGER);

   481

		SET_DPARAM16(1, STR_705A_HAS_BEEN_SOLD_TO_FOR);

   482

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

   483

		SET_DPARAM16(4, p->name_1);

   484

		SET_DPARAM32(5, p->name_2);

   485

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

   486

		return STR_02B6;

   487

	case 3:

   488

		SET_DPARAM16(0, STR_705C_BANKRUPT);

   489

		SET_DPARAM16(1, STR_705D_HAS_BEEN_CLOSED_DOWN_BY);

   490

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

   491

		return STR_02B6;

   492

	case 4:

   493

		SET_DPARAM16(0, STR_705E_NEW_TRANSPORT_COMPANY_LAUNCHED);

   494

		SET_DPARAM16(1, STR_705F_STARTS_CONSTRUCTION_NEAR);

   495

		SET_DPARAM16(2, p->name_1);

   496

		SET_DPARAM32(3, p->name_2);

   497

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

   498

		return STR_02B6;

   499

	default:

   500

		NOT_REACHED();

   501

	}

   502

   503

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

   504

	return 0;

   505

}

   506

   507

static void PlayersGenStatistics()

   508

{

   509

	Station *st;

   510

	Player *p;

   511

   512

	FOR_ALL_STATIONS(st) {

   513

		if (st->xy != 0) {

   514

			_current_player = st->owner;

   515

			SET_EXPENSES_TYPE(EXPENSES_PROPERTY);

   516

			SubtractMoneyFromPlayer(_price.station_value >> 1);

   517

		}

   518

	}

   519

   520

	if (!HASBIT(1<<0|1<<3|1<<6|1<<9, _cur_month))

   521

		return;