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

#include "network_data.h"

    19

    20

void UpdatePlayerHouse(Player *p, uint score)

    21

{

    22

	byte val;

    23

	uint tile = p->location_of_house;

    24

    25

	if (tile == 0)

    26

		return;

    27

    28

	(val = 128, score < 170) ||

    29

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

    30

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

    31

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

    32

	(val+= 4, true);

    33

    34

/* house is already big enough */

    35

	if (val <= _map5[tile])

    36

		return;

    37

    38

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

    39

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

    40

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

    41

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

    42

    43

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

    44

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

    45

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

    46

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

    47

}

    48

    49

int64 CalculateCompanyValue(Player *p) {

    50

	byte owner = p->index;

    51

	int64 value;

    52

    53

	{

    54

		Station *st;

    55

		uint num = 0;

    56

    57

		FOR_ALL_STATIONS(st) {

    58

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

    59

				uint facil = st->facilities;

    60

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

    61

			}

    62

		}

    63

    64

		value = num * _price.station_value * 25;

    65

	}

    66

    67

	{

    68

		Vehicle *v;

    69

    70

		FOR_ALL_VEHICLES(v) {

    71

			if (v->owner != owner)

    72

				continue;

    73

			if (v->type == VEH_Train ||

    74

					v->type == VEH_Road ||

    75

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

    76

					v->type == VEH_Ship) {

    77

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

    78

			}

    79

		}

    80

	}

    81

    82

	if (p->player_money > 0)

    83

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

    84

    85

	return value;

    86

}

    87

    88

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

    89

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

    90

int UpdateCompanyRatingAndValue(Player *p, bool update)

    91

{

    92

	byte owner = p->index;

    93

	int score = 0;

    94

    95

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

    96

    97

/* Count vehicles */

    98

	{

    99

		Vehicle *v;

   100

		int32 min_profit = MAX_INT;

   101

		uint num = 0;

   102

   103

		FOR_ALL_VEHICLES(v) {

   104

			if (v->owner != owner)

   105

				continue;

   106

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

   107

					v->type == VEH_Road ||

   108

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

   109

					v->type == VEH_Ship) {

   110

				num++;

   111

				if (v->age > 730) {

   112

					if (min_profit > v->profit_last_year)

   113

						min_profit = v->profit_last_year;

   114

				}

   115

			}

   116

		}

   117

   118

		_score_part[owner][SCORE_VEHICLES] = num;

   119

   120

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

   121

			_score_part[owner][SCORE_MIN_PROFIT] = min_profit;

   122

	}

   123

   124

/* Count stations */

   125

	{

   126

		uint num = 0;

   127

		Station *st;

   128

   129

		FOR_ALL_STATIONS(st) {

   130

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

   131

				int facil = st->facilities;

   132

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

   133

			}

   134

		}

   135

		_score_part[owner][SCORE_STATIONS] = num;

   136

	}

   137

   138

/* Generate statistics depending on recent income statistics */

   139

	{

   140

		PlayerEconomyEntry *pee;

   141

		int numec;

   142

		int32 min_income;

   143

		int32 max_income;

   144

   145

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

   146

		if (numec != 0) {

   147

			min_income = 0x7FFFFFFF;

   148

			max_income = 0;

   149

			pee = p->old_economy;

   150

			do {

   151

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

   152

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

   153

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

   154

   155

			if (min_income > 0)

   156

				_score_part[owner][SCORE_MIN_INCOME] = min_income;

   157

   158

			_score_part[owner][SCORE_MAX_INCOME] = max_income;

   159

		}

   160

	}

   161

   162

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

   163

	{

   164

		PlayerEconomyEntry *pee;

   165

		int numec;

   166

		uint32 total_delivered;

   167

   168

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

   169

		if (numec != 0) {

   170

			pee = p->old_economy;

   171

			total_delivered = 0;

   172

			do {

   173

				total_delivered += pee->delivered_cargo;

   174

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

   175

   176

			_score_part[owner][SCORE_DELIVERED] = total_delivered;

   177

		}

   178

	}

   179

   180

/* Generate score for variety of cargo */

   181

	{

   182

		uint cargo = p->cargo_types;

   183

		uint num = 0;

   184

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

   185

		_score_part[owner][SCORE_CARGO] = num;

   186

		if (update)

   187

			p->cargo_types = 0;

   188

	}

   189

   190

/* Generate score for player money */

   191

	{

   192

		int32 money = p->player_money;

   193

		if (money > 0) {

   194

			_score_part[owner][SCORE_MONEY] = money;

   195

		}

   196

	}

   197

   198

/* Generate score for loan */

   199

	{

   200

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

   201

	}

   202

   203

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

   204

	{

   205

		int i;

   206

		int total_score = 0;

   207

		int s;

   208

		score = 0;

   209

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

   210

			// Skip the total

   211

			if (i == SCORE_TOTAL) continue;

   212

			// Check the score

   213

			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);

   214

			if (s < 0) s = 0;

   215

			score += s;

   216

			total_score += score_info[i].score;

   217

		}

   218

   219

		_score_part[owner][SCORE_TOTAL] = score;

   220

   221

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

   222

		if (total_score != SCORE_MAX)

   223

			score = score * SCORE_MAX / total_score;

   224

	}

   225

   226

	if (update) {

   227

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

   228

    	UpdatePlayerHouse(p, score);

   229

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

   230

    }

   231

   232

	InvalidateWindow(WC_PERFORMANCE_DETAIL, 0);

   233

	return score;

   234

}

   235

   236

// use 255 as new_player to delete the player.

   237

void ChangeOwnershipOfPlayerItems(byte old_player, byte new_player)

   238

{

   239

	byte old = _current_player;

   240

	_current_player = old_player;

   241

   242

	if (new_player == 255) {

   243

		Subsidy *s;

   244

   245

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

   246

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

   247

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

   248

				if (st->owner == old_player)

   249

					s->cargo_type = 0xff;

   250

			}

   251

		}

   252

	}

   253

   254

	// take care of rating in towns

   255

	{

   256

		Town *t;

   257

   258

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

   259

		if (new_player != 255) {

   260

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

   261

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

   262

					// use max of the two ratings.

   263

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

   264

				} else {

   265

					SETBIT(t->have_ratings, new_player);

   266

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

   267

				}

   268

			}

   269

		}

   270

   271

		// reset rating for the towns.

   272

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

   273

			t->ratings[old_player] = 500;

   274

			CLRBIT(t->have_ratings, old_player);

   275

		}

   276

	}

   277

   278

	{

   279

		int num_train = 0;

   280

		int num_road = 0;

   281

		int num_ship = 0;

   282

		int num_aircraft = 0;

   283

		Vehicle *v;

   284

   285

		// Determine Ids for the new vehicles

   286

		FOR_ALL_VEHICLES(v) {

   287

			if (v->owner == new_player) {

   288

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

   289

					num_train++;

   290

				else if (v->type == VEH_Road)

   291

					num_road++;

   292

				else if (v->type == VEH_Ship)

   293

					num_ship++;

   294

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

   295

					num_aircraft++;

   296

			}

   297

		}

   298

   299

		FOR_ALL_VEHICLES(v) {

   300

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

   301

				if (new_player == 255) {

   302

					DeleteWindowById(WC_VEHICLE_VIEW, v->index);

   303

					DeleteWindowById(WC_VEHICLE_DETAILS, v->index);

   304

					DeleteWindowById(WC_VEHICLE_ORDERS, v->index);

   305

					DeleteVehicle(v);

   306

				} else {

   307

					v->owner = new_player;

   308

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

   309

						v->unitnumber = ++num_train;

   310

					else if (v->type == VEH_Road)

   311

						v->unitnumber = ++num_road;

   312

					else if (v->type == VEH_Ship)

   313

						v->unitnumber = ++num_ship;

   314

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

   315

						v->unitnumber = ++num_aircraft;

   316

				}

   317

			}

   318

		}

   319

	}

   320

   321

	// Change ownership of tiles

   322

	{

   323

		uint tile = 0;

   324

		do {

   325

			ChangeTileOwner(tile, old_player, new_player);

   326

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

   327

	}

   328

   329

	// Change color of existing windows

   330

	if (new_player != 255) {

   331

		Window *w;

   332

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

   333

			if (w->caption_color == old_player)

   334

				w->caption_color = new_player;

   335

		}

   336

	}

   337

   338

	_current_player = old;

   339

   340

	MarkWholeScreenDirty();

   341

}

   342

   343

extern void DeletePlayerWindows(int pi);

   344

   345

static void PlayersCheckBankrupt(Player *p)

   346

{

   347

	int owner;

   348

	int64 val;

   349

   350

	// If the player has money again, it does not go bankrupt

   351

	if (p->player_money >= 0) {

   352

		p->quarters_of_bankrupcy = 0;

   353

		return;

   354

	}

   355

   356

	p->quarters_of_bankrupcy++;

   357

   358

	owner = p->index;

   359

   360

	switch (p->quarters_of_bankrupcy) {

   361

		case 2:

   362

			AddNewsItem( (StringID)(owner + 16),

   363

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

   364

			break;

   365

		case 3: {

   366

			/* XXX - In multiplayer, should we ask other players if it wants to take

   367

		          over when it is a human company? -- TrueLight */

   368

			if (IS_HUMAN_PLAYER(owner)) {

   369

				AddNewsItem( (StringID)(owner + 16),

   370

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

   371

				break;

   372

			}

   373

   374

			// Check if the company has any value.. if not, declare it bankrupt

   375

			//  right now

   376

			val = CalculateCompanyValue(p);

   377

			if (val > 0) {

   378

				p->bankrupt_value = val;

   379

				p->bankrupt_asked = 1 << owner; // Don't ask the owner

   380

				p->bankrupt_timeout = 0;

   381

				break;

   382

			}

   383

			// Else, falltrue to case 4...

   384

		}

   385

		case 4: {

   386

			// Close everything the owner has open

   387

			DeletePlayerWindows(owner);

   388

   389

//		Show bankrupt news

   390

			SetDParam(0, p->name_1);

   391

			SetDParam(1, p->name_2);

   392

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

   393

   394

			// If the player is human, and it is no network play, leave the player playing

   395

			if (IS_HUMAN_PLAYER(owner) && !_networking) {

   396

				p->bankrupt_asked = 255;

   397

				p->bankrupt_timeout = 0x456;

   398

			} else {

   399

				// If we are the server, make sure it is clear that his player is no

   400

				//  longer with us!

   401

				if (IS_HUMAN_PLAYER(owner) && _network_server) {

   402

					NetworkClientInfo *ci;

   403

					ci = NetworkFindClientInfoFromIndex(_network_own_client_index);

   404

					ci->client_playas = (byte)(OWNER_SPECTATOR + 1);

   405

					// Send the new info to all the clients

   406

					NetworkUpdateClientInfo(_network_own_client_index);

   407

				}

   408

				// Make sure the player no longer controls the company

   409

				if (IS_HUMAN_PLAYER(owner) && owner == _local_player) {

   410

					// Switch the player to spectator..

   411

					_local_player = OWNER_SPECTATOR;

   412

				}

   413

				// Convert everything the player owns to NO_OWNER

   414

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

   415

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

   416

				// Register the player as not-active

   417

				p->is_active = false;

   418

			}

   419

		}

   420

	}

   421

}

   422

   423

void DrawNewsBankrupcy(Window *w)

   424

{

   425

	Player *p;

   426

   427

	DrawNewsBorder(w);

   428

   429

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

   430

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

   431

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

   432

   433

	SetDParam(0, p->president_name_1);

   434

	SetDParam(1, p->president_name_2);

   435

   436

	DrawStringMultiCenter(49, 148, STR_7058_PRESIDENT, 94);

   437

   438

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

   439

	case 1:

   440

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

   441

   442

		SetDParam(0, p->name_1);

   443

		SetDParam(1, p->name_2);

   444

   445

		DrawStringMultiCenter(

   446

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

   447

			90,

   448

			STR_7057_WILL_BE_SOLD_OFF_OR_DECLARED,

   449

			w->width - 101);

   450

		break;

   451

   452

	case 2: {

   453

		int32 price;

   454

   455

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

   456

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

   457

		SetDParam(2, p->name_1);

   458

		SetDParam(3, p->name_2);

   459

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

   460

		SetDParam(4, price);

   461

		DrawStringMultiCenter(

   462

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

   463

			90,

   464

			price==0 ? STR_707F_HAS_BEEN_TAKEN_OVER_BY : STR_705A_HAS_BEEN_SOLD_TO_FOR,

   465

			w->width - 101);

   466

		break;

   467

	}

   468

   469

	case 3:

   470

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

   471

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

   472

		DrawStringMultiCenter(

   473

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

   474

			90,

   475

			STR_705D_HAS_BEEN_CLOSED_DOWN_BY,

   476

			w->width - 101);

   477

		break;

   478

   479

	case 4:

   480

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

   481

		SetDParam(0, p->name_1);

   482

		SetDParam(1, p->name_2);

   483

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

   484

		DrawStringMultiCenter(

   485

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

   486

			90,

   487

			STR_705F_STARTS_CONSTRUCTION_NEAR,

   488

			w->width - 101);

   489

		break;

   490

   491

	default:

   492

		NOT_REACHED();

   493

	}

   494

}

   495

   496

StringID GetNewsStringBankrupcy(NewsItem *ni)

   497

{

   498

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

   499

   500

	switch(ni->string_id >> 4) {

   501

	case 1:

   502

		SetDParam(0, STR_7056_TRANSPORT_COMPANY_IN_TROUBLE);

   503

		SetDParam(1, STR_7057_WILL_BE_SOLD_OFF_OR_DECLARED);

   504

		SetDParam(2, p->name_1);

   505

		SetDParam(3, p->name_2);

   506

		return STR_02B6;

   507

	case 2:

   508

		SetDParam(0, STR_7059_TRANSPORT_COMPANY_MERGER);

   509

		SetDParam(1, STR_705A_HAS_BEEN_SOLD_TO_FOR);

   510

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

   511

		SetDParam(4, p->name_1);

   512

		SetDParam(5, p->name_2);

   513

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

   514