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

#include "ai/ai.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(const Player *p)

    76

{

    77

	PlayerID owner = p->index;

    78

	int64 value;

    79

    80

	{

    81

		Station *st;

    82

		uint num = 0;

    83

    84

		FOR_ALL_STATIONS(st) {

    85

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

    86

				uint facil = st->facilities;

    87

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

    88

			}

    89

		}

    90

    91

		value = num * _price.station_value * 25;

    92

	}

    93

    94

	{

    95

		Vehicle *v;

    96

    97

		FOR_ALL_VEHICLES(v) {

    98

			if (v->owner != owner)

    99

				continue;

   100

			if (v->type == VEH_Train ||

   101

					v->type == VEH_Road ||

   102

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

   103

					v->type == VEH_Ship) {

   104

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

   105

			}

   106

		}

   107

	}

   108

   109

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

   110

   111

	return max64(value, 1);

   112

}

   113

   114

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

   115

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

   116

int UpdateCompanyRatingAndValue(Player *p, bool update)

   117

{

   118

	byte owner = p->index;

   119

	int score = 0;

   120

   121

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

   122

   123

/* Count vehicles */

   124

	{

   125

		Vehicle *v;

   126

		int32 min_profit = _score_info[SCORE_MIN_PROFIT].needed;

   127

		uint num = 0;

   128

   129

		FOR_ALL_VEHICLES(v) {

   130

			if (v->owner != owner)

   131

				continue;

   132

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

   133

					v->type == VEH_Road ||

   134

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

   135

					v->type == VEH_Ship) {

   136

				num++;

   137

				if (v->age > 730) {

   138

					if (min_profit > v->profit_last_year)

   139

						min_profit = v->profit_last_year;

   140

				}

   141

			}

   142

		}

   143

   144

		_score_part[owner][SCORE_VEHICLES] = num;

   145

		if (min_profit > 0)

   146

			_score_part[owner][SCORE_MIN_PROFIT] = min_profit;

   147

	}

   148

   149

/* Count stations */

   150

	{

   151

		uint num = 0;

   152

		Station *st;

   153

   154

		FOR_ALL_STATIONS(st) {

   155

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

   156

				int facil = st->facilities;

   157

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

   158

			}

   159

		}

   160

		_score_part[owner][SCORE_STATIONS] = num;

   161

	}

   162

   163

/* Generate statistics depending on recent income statistics */

   164

	{

   165

		PlayerEconomyEntry *pee;

   166

		int numec;

   167

		int32 min_income;

   168

		int32 max_income;

   169

   170

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

   171

		if (numec != 0) {

   172

			min_income = 0x7FFFFFFF;

   173

			max_income = 0;

   174

			pee = p->old_economy;

   175

			do {

   176

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

   177

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

   178

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

   179

   180

			if (min_income > 0)

   181

				_score_part[owner][SCORE_MIN_INCOME] = min_income;

   182

   183

			_score_part[owner][SCORE_MAX_INCOME] = max_income;

   184

		}

   185

	}

   186

   187

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

   188

	{

   189

		PlayerEconomyEntry *pee;

   190

		int numec;

   191

		uint32 total_delivered;

   192

   193

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

   194

		if (numec != 0) {

   195

			pee = p->old_economy;

   196

			total_delivered = 0;

   197

			do {

   198

				total_delivered += pee->delivered_cargo;

   199

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

   200

   201

			_score_part[owner][SCORE_DELIVERED] = total_delivered;

   202

		}

   203

	}

   204

   205

/* Generate score for variety of cargo */

   206

	{

   207

		uint cargo = p->cargo_types;

   208

		uint num = 0;

   209

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

   210

		_score_part[owner][SCORE_CARGO] = num;

   211

		if (update)

   212

			p->cargo_types = 0;

   213

	}

   214

   215

/* Generate score for player money */

   216

	{

   217

		int32 money = p->player_money;

   218

		if (money > 0) {

   219

			_score_part[owner][SCORE_MONEY] = money;

   220

		}

   221

	}

   222

   223

/* Generate score for loan */

   224

	{

   225

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

   226

	}

   227

   228

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

   229

	{

   230

		int i;

   231

		int total_score = 0;

   232

		int s;

   233

		score = 0;

   234

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

   235

			// Skip the total

   236

			if (i == SCORE_TOTAL) continue;

   237

			// Check the score

   238

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

   239

				_score_info[i].score :

   240

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

   241

			if (s < 0) s = 0;

   242

			score += s;

   243

			total_score += _score_info[i].score;

   244

		}

   245

   246

		_score_part[owner][SCORE_TOTAL] = score;

   247

   248

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

   249

		if (total_score != SCORE_MAX)

   250

			score = score * SCORE_MAX / total_score;

   251

	}

   252

   253

	if (update) {

   254

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

   255

    	UpdatePlayerHouse(p, score);

   256

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

   257

    }

   258

   259

	InvalidateWindow(WC_PERFORMANCE_DETAIL, 0);

   260

	return score;

   261

}

   262

   263

// use OWNER_SPECTATOR as new_player to delete the player.

   264

void ChangeOwnershipOfPlayerItems(PlayerID old_player, PlayerID new_player)

   265

{

   266

	PlayerID old = _current_player;

   267

	_current_player = old_player;

   268

   269

	if (new_player == OWNER_SPECTATOR) {

   270

		Subsidy *s;

   271

   272

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

   273

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

   274

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

   275

					s->cargo_type = CT_INVALID;

   276

			}

   277

		}

   278

	}

   279

   280

	/* Take care of rating in towns */

   281

	{ Town *t;

   282

		if (new_player != OWNER_SPECTATOR) {

   283

			FOR_ALL_TOWNS(t) {

   284

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

   285

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

   286

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

   287

						// use max of the two ratings.

   288

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

   289

					} else {

   290

						SETBIT(t->have_ratings, new_player);

   291

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

   292

					}

   293

				}

   294

   295

				/* Reset ratings for the town */

   296

				if (IsValidTown(t)) {

   297

					t->ratings[old_player] = 500;

   298

					CLRBIT(t->have_ratings, old_player);

   299

				}

   300

			}

   301

		}

   302

	}

   303

   304

	{

   305

		int num_train = 0;

   306

		int num_road = 0;

   307

		int num_ship = 0;

   308

		int num_aircraft = 0;

   309

		Vehicle *v;

   310

   311

		// Determine Ids for the new vehicles

   312

		FOR_ALL_VEHICLES(v) {

   313

			if (v->owner == new_player) {

   314

				switch (v->type) {

   315

					case VEH_Train:

   316

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

   317

						break;

   318

					case VEH_Road:

   319

						num_road++;

   320

						break;

   321

					case VEH_Ship:

   322

						num_ship++;

   323

						break;

   324

					case VEH_Aircraft:

   325

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

   326

						break;

   327

					default: break;

   328

				}

   329

			}

   330

		}

   331

   332

		FOR_ALL_VEHICLES(v) {

   333

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

   334

				if (new_player == OWNER_SPECTATOR) {

   335

					DeleteWindowById(WC_VEHICLE_VIEW, v->index);

   336

					DeleteWindowById(WC_VEHICLE_DETAILS, v->index);

   337

					DeleteWindowById(WC_VEHICLE_ORDERS, v->index);

   338

					DeleteVehicle(v);

   339

				} else {

   340

					v->owner = new_player;

   341

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

   342

						v->unitnumber = ++num_train;

   343

					else if (v->type == VEH_Road)

   344

						v->unitnumber = ++num_road;

   345

					else if (v->type == VEH_Ship)

   346

						v->unitnumber = ++num_ship;

   347

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

   348

						v->unitnumber = ++num_aircraft;

   349

				}

   350

			}

   351

		}

   352

	}

   353

   354

	// Change ownership of tiles

   355

	{

   356

		TileIndex tile = 0;

   357

		do {

   358

			ChangeTileOwner(tile, old_player, new_player);

   359

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

   360

	}

   361

   362

	// Change color of existing windows

   363

	if (new_player != OWNER_SPECTATOR) {

   364

		Window *w;

   365

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

   366

			if (w->caption_color == old_player)

   367

				w->caption_color = new_player;

   368

		}

   369

	}

   370

   371

	{

   372

		Player *p;

   373

		uint i;

   374

   375

		/* Check for shares */

   376

		FOR_ALL_PLAYERS(p) {

   377

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

   378

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

   379

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

   380

					p->share_owners[i] = OWNER_SPECTATOR;

   381

			}

   382

		}

   383

		p = GetPlayer(_current_player);

   384

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

   385

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

   386

			p->share_owners[i] = OWNER_SPECTATOR;

   387

	}

   388

   389

	_current_player = old;

   390

   391

	MarkWholeScreenDirty();

   392

}

   393

   394

extern void DeletePlayerWindows(int pi);

   395

   396

static void PlayersCheckBankrupt(Player *p)

   397

{

   398

	PlayerID owner;

   399

	int64 val;

   400

   401

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

   402

	if (p->player_money >= 0) {

   403

		p->quarters_of_bankrupcy = 0;

   404

		return;

   405

	}

   406

   407

	p->quarters_of_bankrupcy++;

   408

   409

	owner = p->index;

   410

   411

	switch (p->quarters_of_bankrupcy) {

   412

		case 2:

   413

			AddNewsItem( (StringID)(owner + 16),

   414

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

   415

			break;

   416

		case 3: {

   417

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

   418

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

   419

			if (IS_HUMAN_PLAYER(owner)) {

   420

				AddNewsItem( (StringID)(owner + 16),

   421

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

   422

				break;

   423

			}

   424

   425

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

   426

			//  right now

   427

			val = CalculateCompanyValue(p);

   428

			if (val > 0) {

   429

				p->bankrupt_value = val;

   430

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

   431

				p->bankrupt_timeout = 0;

   432

				break;

   433

			}

   434

			// Else, falltrue to case 4...

   435

		}

   436

		case 4: {

   437

			// Close everything the owner has open

   438

			DeletePlayerWindows(owner);

   439

   440

//		Show bankrupt news

   441

			SetDParam(0, p->name_1);

   442

			SetDParam(1, p->name_2);

   443

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

   444

   445

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

   446

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

   447

				p->bankrupt_asked = 255;

   448

				p->bankrupt_timeout = 0x456;

   449

			} else {

   450

#ifdef ENABLE_NETWORK

   451

				if (IS_HUMAN_PLAYER(owner) && _network_server) {

   452

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

   453

					//  longer with us!

   454

					NetworkClientInfo *ci;

   455

					NetworkClientState *cs;

   456

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

   457

					FOR_ALL_CLIENTS(cs) {

   458

						ci = DEREF_CLIENT_INFO(cs);

   459

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

   460

							ci->client_playas = OWNER_SPECTATOR;

   461

							// Send the new info to all the clients

   462

							NetworkUpdateClientInfo(_network_own_client_index);

   463

						}

   464

					}

   465

				}

   466

				// Make sure the player no longer controls the company

   467

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

   468

					// Switch the player to spectator..

   469

					_local_player = OWNER_SPECTATOR;

   470

				}

   471

#endif /* ENABLE_NETWORK */

   472

   473

				// Convert everything the player owns to NO_OWNER

   474

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

   475

				ChangeOwnershipOfPlayerItems(owner, OWNER_SPECTATOR);

   476

				// Register the player as not-active

   477

				p->is_active = false;

   478

   479

				if (!IS_HUMAN_PLAYER(owner) && (!_networking || _network_server) && _ai.enabled)

   480

					AI_PlayerDied(owner);

   481

			}

   482

		}

   483

	}

   484

}

   485

   486

void DrawNewsBankrupcy(Window *w)

   487

{

   488

	Player *p;

   489

   490

	DrawNewsBorder(w);

   491

   492

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

   493

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

   494

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

   495

   496

	SetDParam(0, p->president_name_1);

   497

	SetDParam(1, p->president_name_2);

   498

   499

	DrawStringMultiCenter(49, 148, STR_7058_PRESIDENT, 94);

   500

   501

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

   502

	case 1: