1

#include "stdafx.h"

     2

#include "openttd.h"

     3

#include "engine.h"

     5

#include "string.h"

     6

#include "strings.h"

     7

#include "table/strings.h"

     8

#include "map.h"

     9

#include "player.h"

    10

#include "town.h"

    11

#include "vehicle.h"

    12

#include "station.h"

    13

#include "gfx.h"

    14

#include "news.h"

    15

#include "saveload.h"

    16

#include "command.h"

    17

#include "ai_new.h"

    18

#include "sound.h"

    19

#include "network.h"

    20

#include "variables.h"

    21

    22

PlayerID _current_player;

    23

    24

extern void StartupEconomy(void);

    25

    26

static const SpriteID cheeks_table[4] = {

    27

	0x325, 0x326,

    28

	0x390, 0x3B0,

    29

};

    30

    31

static const SpriteID mouth_table[3] = {

    32

	0x34C, 0x34D, 0x34F

    33

};

    34

    35

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

    36

{

    37

	byte flag = 0;

    38

    39

	if ( (int32)face < 0)

    40

		flag |= 1;

    41

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

    42

		flag |= 2;

    43

    44

	/* draw the gradient */

    45

	DrawSprite( (color<<16) + 0x0307836A, x, y);

    46

    47

	/* draw the cheeks */

    48

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

    49

    50

	/* draw the chin */

    51

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

    52

	{

    53

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

    54

		if (!(flag & 2)) {

    55

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

    56

		} else {

    57

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

    58

		}

    59

	}

    60

	/* draw the eyes */

    61

	{

    62

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

    63

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

    64

		uint32 high = 0x314<<16;

    65

    66

		if (val2 >= 6) {

    67

			high = 0x30F<<16;

    68

			if (val2 != 6)

    69

				high = 0x30D<<16;

    70

		}

    71

    72

		if (!(flag & 2)) {

    73

			if (!(flag & 1)) {

    74

				DrawSprite(high+((val1 * 12 >> 4) + 0x832B), x, y);

    75

			} else {

    76

				DrawSprite(high+(val1 + 0x8337), x, y);

    77

			}

    78

		} else {

    79

			if (!(flag & 1)) {

    80

				DrawSprite(high+((val1 * 11 >> 4) + 0x839A), x, y);

    81

			} else {

    82

				DrawSprite(high+(val1 + 0x83B8), x, y);

    83

			}

    84

		}

    85

	}

    86

    87

	/* draw the mouth */

    88

	{

    89

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

    90

		uint val2;

    91

    92

		if (!(flag&1)) {

    93

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

    94

    95

			if (val2 < 3) {

    96

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

    97

				/* skip the rest */

    98

				goto skip_mouth;

    99

			}

   100

   101

			val2 -= 3;

   102

			if (flag & 2) {

   103

				if (val2 > 8) val2 = 0;

   104

				val2 += 0x3A5 - 0x35B;

   105

			}

   106

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

   107

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

   108

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

   109

		} else {

   110

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

   111

		}

   112

   113

		val >>= 3;

   114

   115

		if (!(flag&2)) {

   116

			if (!(flag&1)) {

   117

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

   118

			} else {

   119

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

   120

			}

   121

		} else {

   122

			if (!(flag&1)) {

   123

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

   124

			} else {

   125

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

   126

			}

   127

		}

   128

   129

		skip_mouth:;

   130

	}

   131

   132

   133

	/* draw the hair */

   134

	{

   135

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

   136

		if (!(flag&2)) {

   137

			if (!(flag&1)) {

   138

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

   139

			} else {

   140

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

   141

			}

   142

		} else {

   143

			if (!(flag&1)) {

   144

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

   145

			} else {

   146

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

   147

			}

   148

		}

   149

	}

   150

   151

	/* draw the tie */

   152

	{

   153

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

   154

   155

		if (!(flag&1)) {

   156

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

   157

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

   158

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

   159

		} else {

   160

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

   161

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

   162

   163

			val >>= 4;

   164

			if (val < 3) {

   165

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

   166

			}

   167

		}

   168

	}

   169

   170

	/* draw the glasses */

   171

	{

   172

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

   173

   174

		if (!(flag&2)) {

   175

			if (val<=1) {

   176

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

   177

			}

   178

		} else {

   179

			if (val<=1) {

   180

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

   181

			}

   182

		}

   183

	}

   184

}

   185

   186

void InvalidatePlayerWindows(Player *p)

   187

{

   188

	PlayerID pid = p->index;

   189

   190

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

   191

	InvalidateWindow(WC_FINANCES, pid);

   192

}

   193

   194

bool CheckPlayerHasMoney(int32 cost)

   195

{

   196

	if (cost > 0) {

   197

		uint pid = _current_player;

   198

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

   199

			SetDParam(0, cost);

   200

			_error_message = STR_0003_NOT_ENOUGH_CASH_REQUIRES;

   201

			return false;

   202

		}

   203

	}

   204

	return true;

   205

}

   206

   207

static void SubtractMoneyFromAnyPlayer(Player *p, int32 cost)

   208

{

   209

	p->money64 -= cost;

   210

	UpdatePlayerMoney32(p);

   211

   212

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

   213

   214

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

   215

		p->cur_economy.income -= cost;

   216

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

   217

		p->cur_economy.expenses -= cost;

   218

   219

	InvalidatePlayerWindows(p);

   220

}

   221

   222

void SubtractMoneyFromPlayer(int32 cost)

   223

{

   224

	PlayerID pid = _current_player;

   225

	if (pid < MAX_PLAYERS)

   226

		SubtractMoneyFromAnyPlayer(GetPlayer(pid), cost);

   227

}

   228

   229

void SubtractMoneyFromPlayerFract(byte player, int32 cost)

   230

{

   231

	Player *p = GetPlayer(player);

   232

	byte m = p->player_money_fraction;

   233

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

   234

	cost >>= 8;

   235

	if (p->player_money_fraction > m)

   236

		cost++;

   237

	if (cost != 0)

   238

		SubtractMoneyFromAnyPlayer(p, cost);

   239

}

   240

   241

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

   242

void UpdatePlayerMoney32(Player *p)

   243

{

   244

	if (p->money64 < -2000000000)

   245

		p->player_money = -2000000000;

   246

	else if (p->money64 > 2000000000)

   247

		p->player_money = 2000000000;

   248

	else

   249

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

   250

}

   251

   252

void GetNameOfOwner(byte owner, TileIndex tile)

   253

{

   254

	SetDParam(2, owner);

   255

   256

	if (owner != OWNER_TOWN) {

   257

		if (owner >= 8)

   258

			SetDParam(0, STR_0150_SOMEONE);

   259

		else {

   260

			Player *p = GetPlayer(owner);

   261

			SetDParam(0, p->name_1);

   262

			SetDParam(1, p->name_2);

   263

		}

   264

	} else {

   265

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

   266

		SetDParam(0, STR_TOWN);

   267

		SetDParam(1, t->index);

   268

	}

   269

}

   270

   271

   272

bool CheckOwnership(byte owner)

   273

{

   274

	assert(owner <= OWNER_WATER);

   275

   276

	if (owner == _current_player)

   277

		return true;

   278

	_error_message = STR_013B_OWNED_BY;

   279

	GetNameOfOwner(owner, 0);

   280

	return false;

   281

}

   282

   283

bool CheckTileOwnership(TileIndex tile)

   284

{

   285

	byte owner = GetTileOwner(tile);

   286

   287

	assert(owner <= OWNER_WATER);

   288

   289

	if (owner == _current_player)

   290

		return true;

   291

	_error_message = STR_013B_OWNED_BY;

   292

   293

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

   294

	if (_current_player == _local_player)

   295

		GetNameOfOwner(owner, tile);

   296

	return false;

   297

}

   298

   299

static void GenerateCompanyName(Player *p)

   300

{

   301

	TileIndex tile;

   302

	Town *t;

   303

	StringID str;

   304

	Player *pp;

   305

	uint32 strp;

   306

	char buffer[100];

   307

   308

	if (p->name_1 != STR_SV_UNNAMED)

   309

		return;

   310

   311

	tile = p->last_build_coordinate;

   312

	if (tile == 0)

   313

		return;

   314

   315

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

   316

   317

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

   318

		str = t->townnametype - SPECSTR_TOWNNAME_START + SPECSTR_PLAYERNAME_START;

   319

		strp = t->townnameparts;

   320

   321

verify_name:;

   322

		// No player must have this name already

   323

		FOR_ALL_PLAYERS(pp) {

   324

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

   325

				goto bad_town_name;

   326

		}

   327

   328

		GetString(buffer, str);

   329

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

   330

			goto bad_town_name;

   331

   332

set_name:;

   333

		p->name_1 = str;

   334

		p->name_2 = strp;

   335

   336

		MarkWholeScreenDirty();

   337

   338

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

   339

			SetDParam(0, t->index);

   340

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

   341

		}

   342

		return;

   343

	}

   344

bad_town_name:;

   345

   346

	if (p->president_name_1 == SPECSTR_PRESIDENT_NAME) {

   347

		str = SPECSTR_ANDCO_NAME;

   348

		strp = p->president_name_2;

   349

		goto set_name;

   350

	} else {

   351

		str = SPECSTR_ANDCO_NAME;

   352

		strp = Random();

   353

		goto verify_name;

   354

	}

   355

}

   356

   357

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

   358

   359

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

   360

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

   361

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

   362

   363

static byte GeneratePlayerColor(void)

   364

{

   365

	byte colors[16], pcolor, t2;

   366

	int i,j,n;

   367

	uint32 r;

   368

	Player *p;

   369

   370

	// Initialize array

   371

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

   372

		colors[i] = i;

   373

   374

	// And randomize it

   375

	n = 100;

   376

	do {

   377

		r = Random();

   378

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

   379

	} while (--n);

   380

   381

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

   382

	i = 16;

   383

	do {

   384

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

   385

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

   386

				COLOR_SWAP(j,j+1);

   387

			}

   388

		}

   389

	} while (--i);

   390

   391

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

   392

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

   393

		pcolor = p->player_color;

   394

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

   395

			colors[i] = 0xFF;

   396

   397

			t2 = _color_similar_1[pcolor];

   398

			if (t2 == 0xFF) break;

   399

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

   400

				if (colors[i] == t2) {

   401

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

   402

					break;

   403

				}

   404

			}

   405

   406

			t2 = _color_similar_2[pcolor];

   407

			if (t2 == 0xFF) break;

   408

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

   409

				if (colors[i] == t2) {

   410

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

   411

					break;

   412

				}

   413

			}

   414

			break;

   415

		}

   416

	}

   417

   418

	// Return the first available color

   419

	i = 0;

   420

	for(;;) {

   421

		if (colors[i] != 0xFF)

   422

			return colors[i];

   423

		i++;

   424

	}

   425

}

   426

   427

static void GeneratePresidentName(Player *p)

   428

{

   429

	Player *pp;

   430

	char buffer[100], buffer2[40];

   431

   432

	for(;;) {

   433

restart:;

   434

   435

		p->president_name_2 = Random();

   436

		p->president_name_1 = SPECSTR_PRESIDENT_NAME;

   437

   438

		SetDParam(0, p->president_name_2);

   439

		GetString(buffer, p->president_name_1);

   440

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

   441

			continue;

   442

   443

		FOR_ALL_PLAYERS(pp) {

   444

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

   445

				SetDParam(0, pp->president_name_2);

   446

				GetString(buffer2, pp->president_name_1);

   447

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

   448

					goto restart;

   449

			}

   450

		}

   451

		return;

   452

	}

   453

}

   454

   455

extern int GetPlayerMaxRailtype(int p);

   456

   457

static Player *AllocatePlayer(void)

   458

{

   459

	Player *p;

   460

	// Find a free slot

   461

	FOR_ALL_PLAYERS(p) {

   462

		if (!p->is_active) {

   463

			int i = p->index;

   464

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

   465

			p->index = i;

   466

			return p;

   467

		}

   468

	}

   469

	return NULL;

   470

}

   471

   472

Player *DoStartupNewPlayer(bool is_ai)

   473

{

   474

	Player *p;

   475

	int index;

   476

   477

	p = AllocatePlayer();

   478

	if (p == NULL) return NULL;

   479

   480

	index = p->index;

   481

   482

	// Make a color

   483

	p->player_color = GeneratePlayerColor();

   484

	_player_colors[index] = p->player_color;

   485

	p->name_1 = STR_SV_UNNAMED;

   486

	p->is_active = true;

   487

   488

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

   489

   490

	p->is_ai = is_ai;

   491

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

   492

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

   493

   494

	p->avail_railtypes = GetPlayerRailtypes(index);

   495

	p->inaugurated_year = _cur_year;

   496

	p->face = Random();

   497

   498

	GeneratePresidentName(p);

   499

   500

	InvalidateWindow(WC_GRAPH_LEGEND, 0);

   501

	InvalidateWindow(WC_TOOLBAR_MENU, 0);

   502

	InvalidateWindow(WC_CLIENT_LIST, 0);

   503

   504

	return p;

   505

}

   506

   507

void StartupPlayers(void)

   508

{

   509

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

   510

	_next_competitor_start = _opt.diff.competitor_start_time * 90 * DAY_TICKS + RandomRange(60 * DAY_TICKS) + 1;

   511

}

   512

   513

static void MaybeStartNewPlayer(void)

   514

{

   515

	uint n;

   516

	Player *p;