1

/* $Id$ */

     2

     3

#include "stdafx.h"

     4

#include "openttd.h"

     5

#include "currency.h"

     6

#include "functions.h"

     7

#include "strings.h" // XXX InjectDParam()

     8

#include "table/strings.h"

     9

#include "table/sprites.h"

    10

#include "map.h"

    11

#include "news.h"

    12

#include "player.h"

    13

#include "station.h"

    14

#include "vehicle.h"

    15

#include "window.h"

    16

#include "gfx.h"

    17

#include "command.h"

    18

#include "saveload.h"

    19

#include "economy.h"

    20

#include "industry.h"

    21

#include "town.h"

    22

#include "network.h"

    23

#include "sound.h"

    24

#include "engine.h"

    25

#include "network_data.h"

    26

#include "variables.h"

    27

#include "vehicle_gui.h"

    28

    29

// Score info

    30

const ScoreInfo _score_info[] = {

    31

    {SCORE_VEHICLES,		120, 			100},

    32

    {SCORE_STATIONS,		80, 			100},

    33

    {SCORE_MIN_PROFIT,	10000,		100},

    34

    {SCORE_MIN_INCOME,	50000,		50},

    35

    {SCORE_MAX_INCOME,	100000,		100},

    36

    {SCORE_DELIVERED,		40000, 		400},

    37

    {SCORE_CARGO,				8,				50},

    38

    {SCORE_MONEY,				10000000,	50},

    39

    {SCORE_LOAN,				250000,		50},

    40

    {SCORE_TOTAL,				0,				0}

    41

};

    42

    43

int _score_part[MAX_PLAYERS][NUM_SCORE];

    44

    45

void UpdatePlayerHouse(Player *p, uint score)

    46

{

    47

	byte val;

    48

	TileIndex tile = p->location_of_house;

    49

    50

	if (tile == 0)

    51

		return;

    52

    53

	(val = 128, score < 170) ||

    54

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

    55

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

    56

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

    57

	(val+= 4, true);

    58

    59

/* house is already big enough */

    60

	if (val <= _m[tile].m5)

    61

		return;

    62

    63

	_m[tile + TileDiffXY(0, 0)].m5 =   val;

    64

	_m[tile + TileDiffXY(0, 1)].m5 = ++val;

    65

	_m[tile + TileDiffXY(1, 0)].m5 = ++val;

    66

	_m[tile + TileDiffXY(1, 1)].m5 = ++val;

    67

    68

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

    69

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

    70

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

    71

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

    72

}

    73

    74

int64 CalculateCompanyValue(Player *p) {

    75

	byte owner = p->index;

    76

	int64 value;

    77

    78

	{

    79

		Station *st;

    80

		uint num = 0;

    81

    82

		FOR_ALL_STATIONS(st) {

    83

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

    84

				uint facil = st->facilities;

    85

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

    86

			}

    87

		}

    88

    89

		value = num * _price.station_value * 25;

    90

	}

    91

    92

	{

    93

		Vehicle *v;

    94

    95

		FOR_ALL_VEHICLES(v) {

    96

			if (v->owner != owner)

    97

				continue;

    98

			if (v->type == VEH_Train ||

    99

					v->type == VEH_Road ||

   100

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

   101

					v->type == VEH_Ship) {

   102

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

   103

			}

   104

		}

   105

	}

   106

   107

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

   108

   109

	return max64(value, 1);

   110

}

   111

   112

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

   113

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

   114

int UpdateCompanyRatingAndValue(Player *p, bool update)

   115

{

   116

	byte owner = p->index;

   117

	int score = 0;

   118

   119

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

   120

   121

/* Count vehicles */

   122

	{

   123

		Vehicle *v;

   124

		int32 min_profit = _score_info[SCORE_MIN_PROFIT].needed;

   125

		uint num = 0;

   126

   127

		FOR_ALL_VEHICLES(v) {

   128

			if (v->owner != owner)

   129

				continue;

   130

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

   131

					v->type == VEH_Road ||

   132

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

   133

					v->type == VEH_Ship) {

   134

				num++;

   135

				if (v->age > 730) {

   136

					if (min_profit > v->profit_last_year)

   137

						min_profit = v->profit_last_year;

   138

				}

   139

			}

   140

		}

   141

   142

		_score_part[owner][SCORE_VEHICLES] = num;

   143

		if (min_profit > 0)

   144

			_score_part[owner][SCORE_MIN_PROFIT] = min_profit;

   145

	}

   146

   147

/* Count stations */

   148

	{

   149

		uint num = 0;

   150

		Station *st;

   151

   152

		FOR_ALL_STATIONS(st) {

   153

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

   154

				int facil = st->facilities;

   155

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

   156

			}

   157

		}

   158

		_score_part[owner][SCORE_STATIONS] = num;

   159

	}

   160

   161

/* Generate statistics depending on recent income statistics */

   162

	{

   163

		PlayerEconomyEntry *pee;

   164

		int numec;

   165

		int32 min_income;

   166

		int32 max_income;

   167

   168

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

   169

		if (numec != 0) {

   170

			min_income = 0x7FFFFFFF;

   171

			max_income = 0;

   172

			pee = p->old_economy;

   173

			do {

   174

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

   175

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

   176

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

   177

   178

			if (min_income > 0)

   179

				_score_part[owner][SCORE_MIN_INCOME] = min_income;

   180

   181

			_score_part[owner][SCORE_MAX_INCOME] = max_income;

   182

		}

   183

	}

   184

   185

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

   186

	{

   187

		PlayerEconomyEntry *pee;

   188

		int numec;

   189

		uint32 total_delivered;

   190

   191

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

   192

		if (numec != 0) {

   193

			pee = p->old_economy;

   194

			total_delivered = 0;

   195

			do {

   196

				total_delivered += pee->delivered_cargo;

   197

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

   198

   199

			_score_part[owner][SCORE_DELIVERED] = total_delivered;

   200

		}

   201

	}

   202

   203

/* Generate score for variety of cargo */

   204

	{

   205

		uint cargo = p->cargo_types;

   206

		uint num = 0;

   207

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

   208

		_score_part[owner][SCORE_CARGO] = num;

   209

		if (update)

   210

			p->cargo_types = 0;

   211

	}

   212

   213

/* Generate score for player money */

   214

	{

   215

		int32 money = p->player_money;

   216

		if (money > 0) {

   217

			_score_part[owner][SCORE_MONEY] = money;

   218

		}

   219

	}

   220

   221

/* Generate score for loan */

   222

	{

   223

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

   224

	}

   225

   226

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

   227

	{

   228

		int i;

   229

		int total_score = 0;

   230

		int s;

   231

		score = 0;

   232

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

   233

			// Skip the total

   234

			if (i == SCORE_TOTAL) continue;

   235

			// Check the score

   236

			s = (_score_part[owner][i] >= _score_info[i].needed) ?

   237

				_score_info[i].score :

   238

				((_score_part[owner][i] * _score_info[i].score) / _score_info[i].needed);

   239

			if (s < 0) s = 0;

   240

			score += s;

   241

			total_score += _score_info[i].score;

   242

		}

   243

   244

		_score_part[owner][SCORE_TOTAL] = score;

   245

   246

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

   247

		if (total_score != SCORE_MAX)

   248

			score = score * SCORE_MAX / total_score;

   249

	}

   250

   251

	if (update) {

   252

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

   253

    	UpdatePlayerHouse(p, score);

   254

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

   255

    }

   256

   257

	InvalidateWindow(WC_PERFORMANCE_DETAIL, 0);

   258

	return score;

   259

}

   260

   261

// use 255 as new_player to delete the player.

   262

void ChangeOwnershipOfPlayerItems(PlayerID old_player, PlayerID new_player)

   263

{

   264

	PlayerID old = _current_player;

   265

	_current_player = old_player;

   266

   267

	if (new_player == OWNER_SPECTATOR) {

   268

		Subsidy *s;

   269

   270

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

   271

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

   272

				if (GetStation(s->to)->owner == old_player)

   273

					s->cargo_type = 0xff;

   274

			}

   275

		}

   276

	}

   277

   278

	/* Take care of rating in towns */

   279

	{ Town *t;

   280

		if (new_player != OWNER_SPECTATOR) {

   281

			FOR_ALL_TOWNS(t) {

   282

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

   283

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

   284

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

   285

						// use max of the two ratings.

   286

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

   287

					} else {

   288

						SETBIT(t->have_ratings, new_player);

   289

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

   290

					}

   291

				}

   292

   293

				/* Reset ratings for the town */

   294

				if (IsValidTown(t)) {

   295

					t->ratings[old_player] = 500;

   296

					CLRBIT(t->have_ratings, old_player);

   297

				}

   298

			}

   299

		}

   300

	}

   301

   302

	{

   303

		int num_train = 0;

   304

		int num_road = 0;

   305

		int num_ship = 0;

   306

		int num_aircraft = 0;

   307

		Vehicle *v;

   308

   309

		// Determine Ids for the new vehicles

   310

		FOR_ALL_VEHICLES(v) {

   311

			if (v->owner == new_player) {

   312

				switch (v->type) {

   313

					case VEH_Train:

   314

						if (v->subtype == TS_Front_Engine) num_train++;

   315

						break;

   316

					case VEH_Road:

   317

						num_road++;

   318

						break;

   319

					case VEH_Ship:

   320

						num_ship++;

   321

						break;

   322

					case VEH_Aircraft:

   323

						if (v->subtype <= 2) num_aircraft++;

   324

						break;

   325

					default: break;

   326

				}

   327

			}

   328

		}

   329

   330

		FOR_ALL_VEHICLES(v) {

   331

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

   332

				if (new_player == OWNER_SPECTATOR) {

   333

					DeleteWindowById(WC_VEHICLE_VIEW, v->index);

   334

					DeleteWindowById(WC_VEHICLE_DETAILS, v->index);

   335

					DeleteWindowById(WC_VEHICLE_ORDERS, v->index);

   336

					DeleteVehicle(v);

   337

				} else {

   338

					v->owner = new_player;

   339

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

   340

						v->unitnumber = ++num_train;

   341

					else if (v->type == VEH_Road)

   342

						v->unitnumber = ++num_road;

   343

					else if (v->type == VEH_Ship)

   344

						v->unitnumber = ++num_ship;

   345

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

   346

						v->unitnumber = ++num_aircraft;

   347

				}

   348

			}

   349

		}

   350

	}

   351

   352

	// Change ownership of tiles

   353

	{

   354

		TileIndex tile = 0;

   355

		do {

   356

			ChangeTileOwner(tile, old_player, new_player);

   357

		} while (++tile != MapSize());

   358

	}

   359

   360

	// Change color of existing windows

   361

	if (new_player != OWNER_SPECTATOR) {

   362

		Window *w;

   363

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

   364

			if (w->caption_color == old_player)

   365

				w->caption_color = new_player;

   366

		}

   367

	}

   368

   369

	{

   370

		Player *p;

   371

		uint i;

   372

   373

		/* Check for shares */

   374

		FOR_ALL_PLAYERS(p) {

   375

			for (i = 0; i < 4; i++) {

   376

				/* 'Sell' the share if this player has any */

   377

				if (p->share_owners[i] == _current_player)

   378

					p->share_owners[i] = 0xFF;

   379

			}

   380

		}

   381

		p = GetPlayer(_current_player);

   382

		/* Sell all the shares that people have on this company */

   383

		for (i = 0; i < 4; i++)

   384

			p->share_owners[i] = 0xFF;

   385

	}

   386

   387

	_current_player = old;

   388

   389

	MarkWholeScreenDirty();

   390

}

   391

   392

extern void DeletePlayerWindows(int pi);

   393

   394

static void PlayersCheckBankrupt(Player *p)

   395

{

   396

	int owner;

   397

	int64 val;

   398

   399

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

   400

	if (p->player_money >= 0) {

   401

		p->quarters_of_bankrupcy = 0;

   402

		return;

   403

	}

   404

   405

	p->quarters_of_bankrupcy++;

   406

   407

	owner = p->index;

   408

   409

	switch (p->quarters_of_bankrupcy) {

   410

		case 2:

   411

			AddNewsItem( (StringID)(owner + 16),

   412

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

   413

			break;

   414

		case 3: {

   415

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

   416

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

   417

			if (IS_HUMAN_PLAYER(owner)) {

   418

				AddNewsItem( (StringID)(owner + 16),

   419

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

   420

				break;

   421

			}

   422

   423

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

   424

			//  right now

   425

			val = CalculateCompanyValue(p);

   426

			if (val > 0) {

   427

				p->bankrupt_value = val;

   428

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

   429

				p->bankrupt_timeout = 0;

   430

				break;

   431

			}

   432

			// Else, falltrue to case 4...

   433

		}

   434

		case 4: {

   435

			// Close everything the owner has open

   436

			DeletePlayerWindows(owner);

   437

   438

//		Show bankrupt news

   439

			SetDParam(0, p->name_1);

   440

			SetDParam(1, p->name_2);

   441

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

   442

   443

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

   444

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

   445

				p->bankrupt_asked = 255;

   446

				p->bankrupt_timeout = 0x456;

   447

			} else {

   448

#ifdef ENABLE_NETWORK

   449

				if (IS_HUMAN_PLAYER(owner) && _network_server) {

   450

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

   451

					//  longer with us!

   452

					NetworkClientInfo *ci;

   453

					NetworkClientState *cs;

   454

					/* Find all clients that were in control of this company */

   455

					FOR_ALL_CLIENTS(cs) {

   456

						ci = DEREF_CLIENT_INFO(cs);

   457

						if ((ci->client_playas-1) == owner) {

   458

							ci->client_playas = OWNER_SPECTATOR;

   459

							// Send the new info to all the clients

   460

							NetworkUpdateClientInfo(_network_own_client_index);

   461

						}

   462

					}

   463

				}

   464

				// Make sure the player no longer controls the company

   465

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

   466

					// Switch the player to spectator..

   467

					_local_player = OWNER_SPECTATOR;

   468

				}

   469

#endif /* ENABLE_NETWORK */

   470

   471

				// Convert everything the player owns to NO_OWNER

   472

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

   473

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

   474

				// Register the player as not-active

   475

				p->is_active = false;

   476

			}

   477

		}

   478

	}

   479

}

   480

   481

void DrawNewsBankrupcy(Window *w)

   482

{

   483

	Player *p;

   484

   485

	DrawNewsBorder(w);

   486

   487

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

   488

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

   489

	GfxFillRect(3, 23, 3+91, 23+118, 0x323 | USE_COLORTABLE);

   490

   491

	SetDParam(0, p->president_name_1);

   492

	SetDParam(1, p->president_name_2);

   493

   494

	DrawStringMultiCenter(49, 148, STR_7058_PRESIDENT, 94);

   495

   496

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

   497

	case 1:

   498

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

   499

   500

		SetDParam(0, p->name_1);

   501

		SetDParam(1, p->name_2);

   502

   503

		DrawStringMultiCenter(