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"

    29

    30

// Score info

    31

const ScoreInfo _score_info[] = {

    32

    {SCORE_VEHICLES,		120, 			100},

    33

    {SCORE_STATIONS,		80, 			100},

    34

    {SCORE_MIN_PROFIT,	10000,		100},

    35

    {SCORE_MIN_INCOME,	50000,		50},

    36

    {SCORE_MAX_INCOME,	100000,		100},

    37

    {SCORE_DELIVERED,		40000, 		400},

    38

    {SCORE_CARGO,				8,				50},

    39

    {SCORE_MONEY,				10000000,	50},

    40

    {SCORE_LOAN,				250000,		50},

    41

    {SCORE_TOTAL,				0,				0}

    42

};

    43

    44

int _score_part[MAX_PLAYERS][NUM_SCORE];

    45

    46

void UpdatePlayerHouse(Player *p, uint score)

    47

{

    48

	byte val;

    49

	TileIndex tile = p->location_of_house;

    50

    51

	if (tile == 0)

    52

		return;

    53

    54

	(val = 128, score < 170) ||

    55

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

    56

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

    57

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

    58

	(val+= 4, true);

    59

    60

/* house is already big enough */

    61

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

    62

		return;

    63

    64

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

    65

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

    66

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

    67

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

    68

    69

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

    70

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

    71

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

    72

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

    73

}

    74

    75

int64 CalculateCompanyValue(Player *p) {

    76

	byte owner = p->index;

    77

	int64 value;

    78

    79

	{

    80

		Station *st;

    81

		uint num = 0;

    82

    83

		FOR_ALL_STATIONS(st) {

    84

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

    85

				uint facil = st->facilities;

    86

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

    87

			}

    88

		}

    89

    90

		value = num * _price.station_value * 25;

    91

	}

    92

    93

	{

    94

		Vehicle *v;

    95

    96

		FOR_ALL_VEHICLES(v) {

    97

			if (v->owner != owner)

    98

				continue;

    99

			if (v->type == VEH_Train ||

   100

					v->type == VEH_Road ||

   101

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

   102

					v->type == VEH_Ship) {

   103

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

   104

			}

   105

		}

   106

	}

   107

   108

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

   109

   110

	return max64(value, 1);

   111

}

   112

   113

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

   114

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

   115

int UpdateCompanyRatingAndValue(Player *p, bool update)

   116

{

   117

	byte owner = p->index;

   118

	int score = 0;

   119

   120

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

   121

   122

/* Count vehicles */

   123

	{

   124

		Vehicle *v;

   125

		int32 min_profit = _score_info[SCORE_MIN_PROFIT].needed;

   126

		uint num = 0;

   127

   128

		FOR_ALL_VEHICLES(v) {

   129

			if (v->owner != owner)

   130

				continue;

   131

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

   132

					v->type == VEH_Road ||

   133

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

   134

					v->type == VEH_Ship) {

   135

				num++;

   136

				if (v->age > 730) {

   137

					if (min_profit > v->profit_last_year)

   138

						min_profit = v->profit_last_year;

   139

				}

   140

			}

   141

		}

   142

   143

		_score_part[owner][SCORE_VEHICLES] = num;

   144

		if (min_profit > 0)

   145

			_score_part[owner][SCORE_MIN_PROFIT] = min_profit;

   146

	}

   147

   148

/* Count stations */

   149

	{

   150

		uint num = 0;

   151

		Station *st;

   152

   153

		FOR_ALL_STATIONS(st) {

   154

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

   155

				int facil = st->facilities;

   156

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

   157

			}

   158

		}

   159

		_score_part[owner][SCORE_STATIONS] = num;

   160

	}

   161

   162

/* Generate statistics depending on recent income statistics */

   163

	{

   164

		PlayerEconomyEntry *pee;

   165

		int numec;

   166

		int32 min_income;

   167

		int32 max_income;

   168

   169

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

   170

		if (numec != 0) {

   171

			min_income = 0x7FFFFFFF;

   172

			max_income = 0;

   173

			pee = p->old_economy;

   174

			do {

   175

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

   176

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

   177

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

   178

   179

			if (min_income > 0)

   180

				_score_part[owner][SCORE_MIN_INCOME] = min_income;

   181

   182

			_score_part[owner][SCORE_MAX_INCOME] = max_income;

   183

		}

   184

	}

   185

   186

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

   187

	{

   188

		PlayerEconomyEntry *pee;

   189

		int numec;

   190

		uint32 total_delivered;

   191

   192

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

   193

		if (numec != 0) {

   194

			pee = p->old_economy;

   195

			total_delivered = 0;

   196

			do {

   197

				total_delivered += pee->delivered_cargo;

   198

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

   199

   200

			_score_part[owner][SCORE_DELIVERED] = total_delivered;

   201

		}

   202

	}

   203

   204

/* Generate score for variety of cargo */

   205

	{

   206

		uint cargo = p->cargo_types;

   207

		uint num = 0;

   208

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

   209

		_score_part[owner][SCORE_CARGO] = num;

   210

		if (update)

   211

			p->cargo_types = 0;

   212

	}

   213

   214

/* Generate score for player money */

   215

	{

   216

		int32 money = p->player_money;

   217

		if (money > 0) {

   218

			_score_part[owner][SCORE_MONEY] = money;

   219

		}

   220

	}

   221

   222

/* Generate score for loan */

   223

	{

   224

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

   225

	}

   226

   227

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

   228

	{

   229

		int i;

   230

		int total_score = 0;

   231

		int s;

   232

		score = 0;

   233

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

   234

			// Skip the total

   235

			if (i == SCORE_TOTAL) continue;

   236

			// Check the score

   237

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

   238

				_score_info[i].score :

   239

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

   240

			if (s < 0) s = 0;

   241

			score += s;

   242

			total_score += _score_info[i].score;

   243

		}

   244

   245

		_score_part[owner][SCORE_TOTAL] = score;

   246

   247

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

   248

		if (total_score != SCORE_MAX)

   249

			score = score * SCORE_MAX / total_score;

   250

	}

   251

   252

	if (update) {

   253

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

   254

    	UpdatePlayerHouse(p, score);

   255

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

   256

    }

   257

   258

	InvalidateWindow(WC_PERFORMANCE_DETAIL, 0);

   259

	return score;

   260

}

   261

   262

// use 255 as new_player to delete the player.

   263

void ChangeOwnershipOfPlayerItems(PlayerID old_player, PlayerID new_player)

   264

{

   265

	PlayerID old = _current_player;

   266

	_current_player = old_player;

   267

   268

	if (new_player == OWNER_SPECTATOR) {

   269

		Subsidy *s;

   270

   271

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

   272

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

   273

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

   274

					s->cargo_type = 0xff;

   275

			}

   276

		}

   277

	}

   278

   279

	/* Take care of rating in towns */

   280

	{ Town *t;

   281

		if (new_player != OWNER_SPECTATOR) {

   282

			FOR_ALL_TOWNS(t) {

   283

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

   284

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

   285

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

   286

						// use max of the two ratings.

   287

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

   288

					} else {

   289

						SETBIT(t->have_ratings, new_player);

   290

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

   291

					}

   292

				}

   293

   294

				/* Reset ratings for the town */

   295

				if (IsValidTown(t)) {

   296

					t->ratings[old_player] = 500;

   297

					CLRBIT(t->have_ratings, old_player);

   298

				}

   299

			}

   300

		}

   301

	}

   302

   303

	{

   304

		int num_train = 0;

   305

		int num_road = 0;

   306

		int num_ship = 0;

   307

		int num_aircraft = 0;

   308

		Vehicle *v;

   309

   310

		// Determine Ids for the new vehicles

   311

		FOR_ALL_VEHICLES(v) {

   312

			if (v->owner == new_player) {

   313

				switch (v->type) {

   314

					case VEH_Train:

   315

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

   316

						break;

   317

					case VEH_Road:

   318

						num_road++;

   319

						break;

   320

					case VEH_Ship:

   321

						num_ship++;

   322

						break;

   323

					case VEH_Aircraft:

   324

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

   325

						break;

   326

					default: break;

   327

				}

   328

			}

   329

		}

   330

   331

		FOR_ALL_VEHICLES(v) {

   332

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

   333

				if (new_player == OWNER_SPECTATOR) {

   334

					DeleteWindowById(WC_VEHICLE_VIEW, v->index);

   335

					DeleteWindowById(WC_VEHICLE_DETAILS, v->index);

   336

					DeleteWindowById(WC_VEHICLE_ORDERS, v->index);

   337

					DeleteVehicle(v);

   338

				} else {

   339

					v->owner = new_player;

   340

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

   341

						v->unitnumber = ++num_train;

   342

					else if (v->type == VEH_Road)

   343

						v->unitnumber = ++num_road;

   344

					else if (v->type == VEH_Ship)

   345

						v->unitnumber = ++num_ship;

   346

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

   347

						v->unitnumber = ++num_aircraft;

   348

				}

   349

			}

   350

		}

   351

	}

   352

   353

	// Change ownership of tiles

   354

	{

   355

		TileIndex tile = 0;

   356

		do {

   357

			ChangeTileOwner(tile, old_player, new_player);

   358

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

   359

	}

   360

   361

	// Change color of existing windows

   362

	if (new_player != OWNER_SPECTATOR) {

   363

		Window *w;

   364

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

   365

			if (w->caption_color == old_player)

   366

				w->caption_color = new_player;

   367

		}

   368

	}

   369

   370

	{

   371

		Player *p;

   372

		uint i;

   373

   374

		/* Check for shares */

   375

		FOR_ALL_PLAYERS(p) {

   376

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

   377

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

   378

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

   379

					p->share_owners[i] = 0xFF;

   380

			}

   381

		}

   382

		p = GetPlayer(_current_player);

   383

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

   384

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

   385

			p->share_owners[i] = 0xFF;

   386

	}

   387

   388

	_current_player = old;

   389

   390

	MarkWholeScreenDirty();

   391

}

   392

   393

extern void DeletePlayerWindows(int pi);

   394

   395

static void PlayersCheckBankrupt(Player *p)

   396

{

   397

	int owner;

   398

	int64 val;

   399

   400

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

   401

	if (p->player_money >= 0) {

   402

		p->quarters_of_bankrupcy = 0;

   403

		return;

   404

	}

   405

   406

	p->quarters_of_bankrupcy++;

   407

   408

	owner = p->index;

   409

   410

	switch (p->quarters_of_bankrupcy) {

   411

		case 2:

   412

			AddNewsItem( (StringID)(owner + 16),

   413

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

   414

			break;

   415

		case 3: {

   416

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

   417

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

   418

			if (IS_HUMAN_PLAYER(owner)) {

   419

				AddNewsItem( (StringID)(owner + 16),

   420

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

   421

				break;

   422

			}

   423

   424

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

   425

			//  right now

   426

			val = CalculateCompanyValue(p);

   427

			if (val > 0) {

   428

				p->bankrupt_value = val;

   429

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

   430

				p->bankrupt_timeout = 0;

   431

				break;

   432

			}

   433

			// Else, falltrue to case 4...

   434

		}

   435

		case 4: {

   436

			// Close everything the owner has open

   437

			DeletePlayerWindows(owner);

   438

   439

//		Show bankrupt news

   440

			SetDParam(0, p->name_1);

   441

			SetDParam(1, p->name_2);

   442

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

   443

   444

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

   445

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

   446

				p->bankrupt_asked = 255;

   447

				p->bankrupt_timeout = 0x456;

   448

			} else {

   449

#ifdef ENABLE_NETWORK

   450

				if (IS_HUMAN_PLAYER(owner) && _network_server) {

   451

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

   452

					//  longer with us!

   453

					NetworkClientInfo *ci;

   454

					NetworkClientState *cs;

   455

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

   456

					FOR_ALL_CLIENTS(cs) {

   457

						ci = DEREF_CLIENT_INFO(cs);

   458

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

   459

							ci->client_playas = OWNER_SPECTATOR;

   460

							// Send the new info to all the clients

   461

							NetworkUpdateClientInfo(_network_own_client_index);

   462

						}

   463

					}

   464

				}

   465

				// Make sure the player no longer controls the company

   466

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

   467

					// Switch the player to spectator..

   468

					_local_player = OWNER_SPECTATOR;

   469

				}

   470

#endif /* ENABLE_NETWORK */

   471

   472

				// Convert everything the player owns to NO_OWNER

   473

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

   474

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

   475

				// Register the player as not-active

   476

				p->is_active = false;

   480

			}

   481

		}

   482

	}

   483

}

   484

   485

void DrawNewsBankrupcy(Window *w)

   486

{

   487

	Player *p;

   488

   489

	DrawNewsBorder(w);

   490

   491

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

   492

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

   493

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

   494

   495

	SetDParam(0, p->president_name_1);

   496

	SetDParam(1, p->president_name_2);

   497

   498

	DrawStringMultiCenter(49, 148, STR_7058_PRESIDENT, 94);

   499

   500

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

   501

	case 1:

   502

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

   503