1

/* $Id$ */

     2

     6

#include "stdafx.h"

     7

#include "openttd.h"

     8

#include "engine.h"

     9

#include "functions.h"

    10

#include "string.h"

    11

#include "strings.h"

    12

#include "table/strings.h"

    14

#include "map.h"

    15

#include "player.h"

    16

#include "town.h"

    17

#include "vehicle.h"

    18

#include "station.h"

    19

#include "gfx.h"

    20

#include "news.h"

    21

#include "saveload.h"

    22

#include "command.h"

    23

#include "ai_new.h"

    24

#include "sound.h"

    25

#include "network.h"

    26

#include "variables.h"

    27

    28

PlayerID _current_player;

    29

    30

extern void StartupEconomy(void);

    31

    32

static const SpriteID cheeks_table[4] = {

    33

	0x325, 0x326,

    34

	0x390, 0x3B0,

    35

};

    36

    37

static const SpriteID mouth_table[3] = {

    38

	0x34C, 0x34D, 0x34F

    39

};

    40

    41

void DrawPlayerFace(uint32 face, int color, int x, int y)

    42

{

    43

	byte flag = 0;

    44

    45

	if ( (int32)face < 0)

    46

		flag |= 1;

    47

	if ((((((face >> 7) ^ face) >> 7) ^ face) & 0x8080000) == 0x8000000)

    48

		flag |= 2;

    49

    50

	/* draw the gradient */

    52

    53

	/* draw the cheeks */

    54

	DrawSprite(cheeks_table[flag&3], x, y);

    55

    56

	/* draw the chin */

    57

	/* FIXME: real code uses -2 in zoomlevel 1 */

    58

	{

    59

		uint val = GB(face, 4, 2);

    60

		if (!(flag & 2)) {

    61

			DrawSprite(0x327 + (flag&1?0:val), x, y);

    62

		} else {

    63

			DrawSprite((flag&1?0x3B1:0x391) + (val>>1), x, y);

    64

		}

    65

	}

    66

	/* draw the eyes */

    67

	{

    68

		uint val1 = GB(face,  6, 4);

    69

		uint val2 = GB(face, 20, 3);

    71

    72

		if (val2 >= 6) {

    74

			if (val2 != 6)

    76

		}

    77

    78

		if (!(flag & 2)) {

    79

			if (!(flag & 1)) {

    81

			} else {

    83

			}

    84

		} else {

    85

			if (!(flag & 1)) {

    87

			} else {

    89

			}

    90

		}

    91

	}

    92

    93

	/* draw the mouth */

    94

	{

    95

		uint val = GB(face, 10, 6);

    96

		uint val2;

    97

    98

		if (!(flag&1)) {

    99

			val2 = ((val&0xF) * 15 >> 4);

   100

   101

			if (val2 < 3) {

   102

				DrawSprite((flag&2 ? 0x397 : 0x367) + val2, x, y);

   103

				/* skip the rest */

   104

				goto skip_mouth;

   105

			}

   106

   107

			val2 -= 3;

   108

			if (flag & 2) {

   109

				if (val2 > 8) val2 = 0;

   110

				val2 += 0x3A5 - 0x35B;

   111

			}

   112

			DrawSprite(val2 + 0x35B, x, y);

   113

		} else if (!(flag&2)) {

   114

			DrawSprite(((val&0xF) * 10 >> 4) + 0x351, x, y);

   115

		} else {

   116

			DrawSprite(((val&0xF) * 9 >> 4) + 0x3C8, x, y);

   117

		}

   118

   119

		val >>= 3;

   120

   121

		if (!(flag&2)) {

   122

			if (!(flag&1)) {

   123

				DrawSprite(0x349 + val, x, y);

   124

			} else {

   125

				DrawSprite( mouth_table[(val*3>>3)], x, y);

   126

			}

   127

		} else {

   128

			if (!(flag&1)) {

   129

				DrawSprite(0x393 + (val&3), x, y);

   130

			} else {

   131

				DrawSprite(0x3B3 + (val*5>>3), x, y);

   132

			}

   133

		}

   134

   135

		skip_mouth:;

   136

	}

   137

   138

   139

	/* draw the hair */

   140

	{

   141

		uint val = GB(face, 16, 4);

   142

		if (!(flag&2)) {

   143

			if (!(flag&1)) {

   144

				DrawSprite(0x382 + (val*9>>4), x, y);

   145

			} else {

   146

				DrawSprite(0x38B + (val*5>>4), x, y);

   147

			}

   148

		} else {

   149

			if (!(flag&1)) {

   150

				DrawSprite(0x3D4 + (val*5>>4), x, y);

   151

			} else {

   152

				DrawSprite(0x3D9 + (val*5>>4), x, y);

   153

			}

   154

		}

   155

	}

   156

   157

	/* draw the tie */

   158

	{

   159

		uint val = GB(face, 20, 8);

   160

   161

		if (!(flag&1)) {

   162

			DrawSprite(0x36B + ((val&3)*3>>2), x, y);

   163

			DrawSprite(0x36E + ((val>>2)&3), x, y);

   164

			DrawSprite(0x372 + ((val>>4)*6>>4), x, y);

   165

		} else {

   166

			DrawSprite(0x378 + ((val&3)*3>>2), x, y);

   167

			DrawSprite(0x37B + ((val>>2)&3), x, y);

   168

   169

			val >>= 4;

   170

			if (val < 3) {

   171

				DrawSprite((flag&2 ? 0x3D1 : 0x37F) + val, x, y);

   172

			}

   173

		}

   174

	}

   175

   176

	/* draw the glasses */

   177

	{

   178

		uint val = GB(face, 28, 3);

   179

   180

		if (!(flag&2)) {

   181

			if (val<=1) {

   182

				DrawSprite(0x347 + val, x, y);

   183

			}

   184

		} else {

   185

			if (val<=1) {

   186

				DrawSprite(0x3AE + val, x, y);

   187

			}

   188

		}

   189

	}

   190

}

   191

   192

void InvalidatePlayerWindows(Player *p)

   193

{

   194

	PlayerID pid = p->index;

   195

   196

	if (pid == _local_player) InvalidateWindow(WC_STATUS_BAR, 0);

   197

	InvalidateWindow(WC_FINANCES, pid);

   198

}

   199

   200

bool CheckPlayerHasMoney(int32 cost)

   201

{

   202

	if (cost > 0) {

   203

		uint pid = _current_player;

   204

		if (pid < MAX_PLAYERS && cost > GetPlayer(pid)->player_money) {

   205

			SetDParam(0, cost);

   206

			_error_message = STR_0003_NOT_ENOUGH_CASH_REQUIRES;

   207

			return false;

   208

		}

   209

	}

   210

	return true;

   211

}

   212

   213

static void SubtractMoneyFromAnyPlayer(Player *p, int32 cost)

   214

{

   215

	p->money64 -= cost;

   216

	UpdatePlayerMoney32(p);

   217

   218

	p->yearly_expenses[0][_yearly_expenses_type] += cost;

   219

   220

	if ( ( 1 << _yearly_expenses_type ) & (1<<7|1<<8|1<<9|1<<10))

   221

		p->cur_economy.income -= cost;

   222

	else if (( 1 << _yearly_expenses_type ) & (1<<2|1<<3|1<<4|1<<5|1<<6|1<<11))

   223

		p->cur_economy.expenses -= cost;

   224

   225

	InvalidatePlayerWindows(p);

   226

}

   227

   228

void SubtractMoneyFromPlayer(int32 cost)

   229

{

   230

	PlayerID pid = _current_player;

   231

	if (pid < MAX_PLAYERS)

   232

		SubtractMoneyFromAnyPlayer(GetPlayer(pid), cost);

   233

}

   234

   235

void SubtractMoneyFromPlayerFract(byte player, int32 cost)

   236

{

   237

	Player *p = GetPlayer(player);

   238

	byte m = p->player_money_fraction;

   239

	p->player_money_fraction = m - (byte)cost;

   240

	cost >>= 8;

   241

	if (p->player_money_fraction > m)

   242

		cost++;

   243

	if (cost != 0)

   244

		SubtractMoneyFromAnyPlayer(p, cost);

   245

}

   246

   247

// the player_money field is kept as it is, but money64 contains the actual amount of money.

   248

void UpdatePlayerMoney32(Player *p)

   249

{

   250

	if (p->money64 < -2000000000)

   251

		p->player_money = -2000000000;

   252

	else if (p->money64 > 2000000000)

   253

		p->player_money = 2000000000;

   254

	else

   255

		p->player_money = (int32)p->money64;

   256

}

   257

   258

void GetNameOfOwner(byte owner, TileIndex tile)

   259

{

   260

	SetDParam(2, owner);

   261

   262

	if (owner != OWNER_TOWN) {

   263

		if (owner >= 8)

   264

			SetDParam(0, STR_0150_SOMEONE);

   265

		else {

   266

			Player *p = GetPlayer(owner);

   267

			SetDParam(0, p->name_1);

   268

			SetDParam(1, p->name_2);

   269

		}

   270

	} else {

   271

		Town *t = ClosestTownFromTile(tile, (uint)-1);

   272

		SetDParam(0, STR_TOWN);

   273

		SetDParam(1, t->index);

   274

	}

   275

}

   276

   277

   278

bool CheckOwnership(byte owner)

   279

{

   280

	assert(owner <= OWNER_WATER);

   281

   282

	if (owner == _current_player)

   283

		return true;

   284

	_error_message = STR_013B_OWNED_BY;

   285

	GetNameOfOwner(owner, 0);

   286

	return false;

   287

}

   288

   289

bool CheckTileOwnership(TileIndex tile)

   290

{

   291

	byte owner = GetTileOwner(tile);

   292

   293

	assert(owner <= OWNER_WATER);

   294

   295

	if (owner == _current_player)

   296

		return true;

   297

	_error_message = STR_013B_OWNED_BY;

   298

   299

	// no need to get the name of the owner unless we're the local player (saves some time)

   300

	if (_current_player == _local_player)

   301

		GetNameOfOwner(owner, tile);

   302

	return false;

   303

}

   304

   305

static void GenerateCompanyName(Player *p)

   306

{

   307

	TileIndex tile;

   308

	Town *t;

   309

	StringID str;

   310

	Player *pp;

   311

	uint32 strp;

   312

	char buffer[100];

   313

   314

	if (p->name_1 != STR_SV_UNNAMED)

   315

		return;

   316

   317

	tile = p->last_build_coordinate;

   318

	if (tile == 0)

   319

		return;

   320

   321

	t = ClosestTownFromTile(tile, (uint)-1);

   322

   323

	if (IS_INT_INSIDE(t->townnametype, SPECSTR_TOWNNAME_START, SPECSTR_TOWNNAME_LAST+1)) {

   324

		str = t->townnametype - SPECSTR_TOWNNAME_START + SPECSTR_PLAYERNAME_START;

   325

		strp = t->townnameparts;

   326

   327

verify_name:;

   328

		// No player must have this name already

   329

		FOR_ALL_PLAYERS(pp) {

   330

			if (pp->name_1 == str && pp->name_2 == strp)

   331

				goto bad_town_name;

   332

		}

   333

   334

		GetString(buffer, str);

   335

		if (strlen(buffer) >= 32 || GetStringWidth(buffer) >= 150)

   336

			goto bad_town_name;

   337

   338

set_name:;

   339

		p->name_1 = str;

   340

		p->name_2 = strp;

   341

   342

		MarkWholeScreenDirty();

   343

   344

		if (!IS_HUMAN_PLAYER(p->index)) {

   345

			SetDParam(0, t->index);

   346

			AddNewsItem(p->index + (4 << 4), NEWS_FLAGS(NM_CALLBACK, NF_TILE, NT_COMPANY_INFO, DNC_BANKRUPCY), p->last_build_coordinate, 0);

   347

		}

   348

		return;

   349

	}

   350

bad_town_name:;

   351

   352

	if (p->president_name_1 == SPECSTR_PRESIDENT_NAME) {

   353

		str = SPECSTR_ANDCO_NAME;

   354

		strp = p->president_name_2;

   355

		goto set_name;

   356

	} else {

   357

		str = SPECSTR_ANDCO_NAME;

   358

		strp = Random();

   359

		goto verify_name;

   360

	}

   361

}

   362

   363

#define COLOR_SWAP(i,j) do { byte t=colors[i];colors[i]=colors[j];colors[j]=t; } while(0)

   364

   365

static const byte _color_sort[16] = {2, 2, 3, 2, 3, 2, 3, 2, 3, 2, 2, 2, 3, 1, 1, 1};

   366

static const byte _color_similar_1[16] = {8, 6, 255, 12,  255, 0, 1, 1, 0, 13,  11,  10, 3,   9,  15, 14};

   367

static const byte _color_similar_2[16] = {5, 7, 255, 255, 255, 8, 7, 6, 5, 12, 255, 255, 9, 255, 255, 255};

   368

   369

static byte GeneratePlayerColor(void)

   370

{

   371

	byte colors[16], pcolor, t2;

   372

	int i,j,n;

   373

	uint32 r;

   374

	Player *p;

   375

   376

	// Initialize array

   377

	for(i=0; i!=16; i++)

   378

		colors[i] = i;

   379

   380

	// And randomize it

   381

	n = 100;

   382

	do {

   383

		r = Random();

   384

		COLOR_SWAP(GB(r, 0, 4), GB(r, 4, 4));

   385

	} while (--n);

   386

   387

	// Bubble sort it according to the values in table 1

   388

	i = 16;

   389

	do {

   390

		for(j=0; j!=15; j++) {

   391

			if (_color_sort[colors[j]] < _color_sort[colors[j+1]]) {

   392

				COLOR_SWAP(j,j+1);

   393

			}

   394

		}

   395

	} while (--i);

   396

   397

	// Move the colors that look similar to each player's color to the side

   398

	FOR_ALL_PLAYERS(p) if (p->is_active) {

   399

		pcolor = p->player_color;

   400

		for(i=0; i!=16; i++) if (colors[i] == pcolor) {

   401

			colors[i] = 0xFF;

   402

   403

			t2 = _color_similar_1[pcolor];

   404

			if (t2 == 0xFF) break;

   405

			for(i=0; i!=15; i++) {

   406

				if (colors[i] == t2) {

   407

					do COLOR_SWAP(i,i+1); while (++i != 15);

   408

					break;

   409

				}

   410

			}

   411

   412

			t2 = _color_similar_2[pcolor];

   413

			if (t2 == 0xFF) break;

   414

			for(i=0; i!=15; i++) {

   415

				if (colors[i] == t2) {

   416

					do COLOR_SWAP(i,i+1); while (++i != 15);

   417

					break;

   418

				}

   419

			}

   420

			break;

   421

		}

   422

	}

   423

   424

	// Return the first available color

   425

	i = 0;

   426

	for(;;) {

   427

		if (colors[i] != 0xFF)

   428

			return colors[i];

   429

		i++;

   430

	}

   431

}

   432

   433

static void GeneratePresidentName(Player *p)

   434

{

   435

	Player *pp;

   436

	char buffer[100], buffer2[40];

   437

   438

	for(;;) {

   439

restart:;

   440

   441

		p->president_name_2 = Random();

   442

		p->president_name_1 = SPECSTR_PRESIDENT_NAME;

   443

   444

		SetDParam(0, p->president_name_2);

   445

		GetString(buffer, p->president_name_1);

   446

		if (strlen(buffer) >= 32 || GetStringWidth(buffer) >= 94)

   447

			continue;

   448

   449

		FOR_ALL_PLAYERS(pp) {

   450

			if (pp->is_active && p != pp) {

   451

				SetDParam(0, pp->president_name_2);

   452

				GetString(buffer2, pp->president_name_1);

   453

				if (strcmp(buffer2, buffer) == 0)

   454

					goto restart;

   455

			}

   456

		}

   457

		return;

   458

	}

   459

}

   460

   461

extern int GetPlayerMaxRailtype(int p);

   462

   463

static Player *AllocatePlayer(void)

   464

{

   465

	Player *p;

   466

	// Find a free slot

   467

	FOR_ALL_PLAYERS(p) {

   468

		if (!p->is_active) {

   469

			int i = p->index;

   470

			memset(p, 0, sizeof(Player));

   471

			p->index = i;

   472

			return p;

   473

		}

   474

	}

   475

	return NULL;

   476

}

   477

   478

Player *DoStartupNewPlayer(bool is_ai)

   479

{

   480

	Player *p;

   481

	int index;

   482

   483

	p = AllocatePlayer();

   484

	if (p == NULL) return NULL;

   485

   486

	index = p->index;

   487

   488

	// Make a color

   489

	p->player_color = GeneratePlayerColor();

   490

	_player_colors[index] = p->player_color;

   491

	p->name_1 = STR_SV_UNNAMED;

   492

	p->is_active = true;

   493

   494

	p->money64 = p->player_money = p->current_loan = 100000;

   495

   496

	p->is_ai = is_ai;

   497

	p->ai.state = 5; /* AIS_WANT_NEW_ROUTE */

   498

	p->share_owners[0] = p->share_owners[1] = p->share_owners[2] = p->share_owners[3] = 0xFF;

   499

   500

	p->avail_railtypes = GetPlayerRailtypes(index);

   501

	p->inaugurated_year = _cur_year;

   502

	p->face = Random();

   503

   504

	GeneratePresidentName(p);

   505

   506

	InvalidateWindow(WC_GRAPH_LEGEND, 0);

   507

	InvalidateWindow(WC_TOOLBAR_MENU, 0);

   508

	InvalidateWindow(WC_CLIENT_LIST, 0);

   509

   510

	return p;

   511

}

   512

   513

void StartupPlayers(void)

   514

{

   515

	// The AI starts like in the setting with +2 month max