1

#include "stdafx.h"

     2

#include "openttd.h"

     3

#include "string.h"

     4

#include "strings.h"

     5

#include "table/strings.h"

     6

#include "map.h"

     7

#include "player.h"

     8

#include "town.h"

     9

#include "vehicle.h"

    10

#include "station.h"

    11

#include "gfx.h"

    12

#include "news.h"

    13

#include "saveload.h"

    14

#include "command.h"

    15

#include "ai_new.h"

    16

#include "sound.h"

    17

#include "network.h"

    18

    21

extern void StartupEconomy(void);

    22

    23

static const SpriteID cheeks_table[4] = {

    24

	0x325, 0x326,

    25

	0x390, 0x3B0,

    26

};

    27

    28

static const SpriteID mouth_table[3] = {

    29

	0x34C, 0x34D, 0x34F

    30

};

    31

    32

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

    33

{

    34

	byte flag = 0;

    35

    36

	if ( (int32)face < 0)

    37

		flag |= 1;

    38

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

    39

		flag |= 2;

    40

    41

	/* draw the gradient */

    42

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

    43

    44

	/* draw the cheeks */

    45

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

    46

    47

	/* draw the chin */

    48

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

    49

	{

    50

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

    51

		if (!(flag & 2)) {

    52

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

    53

		} else {

    54

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

    55

		}

    56

	}

    57

	/* draw the eyes */

    58

	{

    59

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

    60

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

    61

		uint32 high = 0x314<<16;

    62

    63

		if (val2 >= 6) {

    64

			high = 0x30F<<16;

    65

			if (val2 != 6)

    66

				high = 0x30D<<16;

    67

		}

    68

    69

		if (!(flag & 2)) {

    70

			if (!(flag & 1)) {

    71

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

    72

			} else {

    73

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

    74

			}

    75

		} else {

    76

			if (!(flag & 1)) {

    77

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

    78

			} else {

    79

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

    80

			}

    81

		}

    82

	}

    83

    84

	/* draw the mouth */

    85

	{

    86

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

    87

		uint val2;

    88

    89

		if (!(flag&1)) {

    90

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

    91

    92

			if (val2 < 3) {

    93

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

    94

				/* skip the rest */

    95

				goto skip_mouth;

    96

			}

    97

    98

			val2 -= 3;

    99

			if (flag & 2) {

   100

				if (val2 > 8) val2 = 0;

   101

				val2 += 0x3A5 - 0x35B;

   102

			}

   103

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

   104

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

   105

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

   106

		} else {

   107

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

   108

		}

   109

   110

		val >>= 3;

   111

   112

		if (!(flag&2)) {

   113

			if (!(flag&1)) {

   114

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

   115

			} else {

   116

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

   117

			}

   118

		} else {

   119

			if (!(flag&1)) {

   120

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

   121

			} else {

   122

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

   123

			}

   124

		}

   125

   126

		skip_mouth:;

   127

	}

   128

   129

   130

	/* draw the hair */

   131

	{

   132

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

   133

		if (!(flag&2)) {

   134

			if (!(flag&1)) {

   135

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

   136

			} else {

   137

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

   138

			}

   139

		} else {

   140

			if (!(flag&1)) {

   141

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

   142

			} else {

   143

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

   144

			}

   145

		}

   146

	}

   147

   148

	/* draw the tie */

   149

	{

   150

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

   151

   152

		if (!(flag&1)) {

   153

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

   154

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

   155

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

   156

		} else {

   157

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

   158

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

   159

   160

			val >>= 4;

   161

			if (val < 3) {

   162

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

   163

			}

   164

		}

   165

	}

   166

   167

	/* draw the glasses */

   168

	{

   169

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

   170

   171

		if (!(flag&2)) {

   172

			if (val<=1) {

   173

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

   174

			}

   175

		} else {

   176

			if (val<=1) {

   177

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

   178

			}

   179

		}

   180

	}

   181

}

   182

   183

void InvalidatePlayerWindows(Player *p)

   184

{

   185

	PlayerID pid = p->index;

   186

   187

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

   188

	InvalidateWindow(WC_FINANCES, pid);

   189

}

   190

   191

bool CheckPlayerHasMoney(int32 cost)

   192

{

   193

	if (cost > 0) {

   194

		uint pid = _current_player;

   195

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

   196

			SetDParam(0, cost);

   197

			_error_message = STR_0003_NOT_ENOUGH_CASH_REQUIRES;

   198

			return false;

   199

		}

   200

	}

   201

	return true;

   202

}

   203

   204

static void SubtractMoneyFromAnyPlayer(Player *p, int32 cost)

   205

{

   206

	p->money64 -= cost;

   207

	UpdatePlayerMoney32(p);

   208

   209

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

   210

   211

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

   212

		p->cur_economy.income -= cost;

   213

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

   214

		p->cur_economy.expenses -= cost;

   215

   216

	InvalidatePlayerWindows(p);

   217

}

   218

   219

void SubtractMoneyFromPlayer(int32 cost)

   220

{

   221

	PlayerID pid = _current_player;

   222

	if (pid < MAX_PLAYERS)

   223

		SubtractMoneyFromAnyPlayer(GetPlayer(pid), cost);

   224

}

   225

   226

void SubtractMoneyFromPlayerFract(byte player, int32 cost)

   227

{

   228

	Player *p = GetPlayer(player);

   229

	byte m = p->player_money_fraction;

   230

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

   231

	cost >>= 8;

   232

	if (p->player_money_fraction > m)

   233

		cost++;

   234

	if (cost != 0)

   235

		SubtractMoneyFromAnyPlayer(p, cost);

   236

}

   237

   238

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

   239

void UpdatePlayerMoney32(Player *p)

   240

{

   241

	if (p->money64 < -2000000000)

   242

		p->player_money = -2000000000;

   243

	else if (p->money64 > 2000000000)

   244

		p->player_money = 2000000000;

   245

	else

   246

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

   247

}

   248

   249

void GetNameOfOwner(byte owner, TileIndex tile)

   250

{

   251

	SetDParam(2, owner);

   252

   253

	if (owner != OWNER_TOWN) {

   254

		if (owner >= 8)

   255

			SetDParam(0, STR_0150_SOMEONE);

   256

		else {

   257

			Player *p = GetPlayer(owner);

   258

			SetDParam(0, p->name_1);

   259

			SetDParam(1, p->name_2);

   260

		}

   261

	} else {

   262

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

   263

		SetDParam(0, STR_TOWN);

   264

		SetDParam(1, t->index);

   265

	}

   266

}

   267

   268

   269

bool CheckOwnership(byte owner)

   270

{

   271

	assert(owner <= OWNER_WATER);

   272

   273

	if (owner == _current_player)

   274

		return true;

   275

	_error_message = STR_013B_OWNED_BY;

   276

	GetNameOfOwner(owner, 0);

   277

	return false;

   278

}

   279

   280

bool CheckTileOwnership(TileIndex tile)

   281

{

   282

	byte owner = GetTileOwner(tile);

   283

   284

	assert(owner <= OWNER_WATER);

   285

   286

	if (owner == _current_player)

   287

		return true;

   288

	_error_message = STR_013B_OWNED_BY;

   289

   290

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

   291

	if (_current_player == _local_player)

   292

		GetNameOfOwner(owner, tile);

   293

	return false;

   294

}

   295

   296

static void GenerateCompanyName(Player *p)

   297

{

   298

	TileIndex tile;

   299

	Town *t;

   300

	StringID str;

   301

	Player *pp;

   302

	uint32 strp;

   303

	char buffer[100];

   304

   305

	if (p->name_1 != STR_SV_UNNAMED)

   306

		return;

   307

   308

	tile = p->last_build_coordinate;

   309

	if (tile == 0)

   310

		return;

   311

   312

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

   313

   314

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

   315

		str = t->townnametype - SPECSTR_TOWNNAME_START + SPECSTR_PLAYERNAME_START;

   316

		strp = t->townnameparts;

   317

   318

verify_name:;

   319

		// No player must have this name already

   320

		FOR_ALL_PLAYERS(pp) {

   321

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

   322

				goto bad_town_name;

   323

		}

   324

   325

		GetString(buffer, str);

   326

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

   327

			goto bad_town_name;

   328

   329

set_name:;

   330

		p->name_1 = str;

   331

		p->name_2 = strp;

   332

   333

		MarkWholeScreenDirty();

   334

   335

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

   336

			SetDParam(0, t->index);

   337

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

   338

		}

   339

		return;

   340

	}

   341

bad_town_name:;

   342

   343

	if (p->president_name_1 == SPECSTR_PRESIDENT_NAME) {

   344

		str = SPECSTR_ANDCO_NAME;

   345

		strp = p->president_name_2;

   346

		goto set_name;

   347

	} else {

   348

		str = SPECSTR_ANDCO_NAME;

   349

		strp = Random();

   350

		goto verify_name;

   351

	}

   352

}

   353

   354

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

   355

   356

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

   357

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

   358

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

   359

   360

static byte GeneratePlayerColor(void)

   361

{

   362

	byte colors[16], pcolor, t2;

   363

	int i,j,n;

   364

	uint32 r;

   365

	Player *p;

   366

   367

	// Initialize array

   368

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

   369

		colors[i] = i;

   370

   371

	// And randomize it

   372

	n = 100;

   373

	do {

   374

		r = Random();

   375

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

   376

	} while (--n);

   377

   378

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

   379

	i = 16;

   380

	do {

   381

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

   382

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

   383

				COLOR_SWAP(j,j+1);

   384

			}

   385

		}

   386

	} while (--i);

   387

   388

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

   389

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

   390

		pcolor = p->player_color;

   391

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

   392

			colors[i] = 0xFF;

   393

   394

			t2 = _color_similar_1[pcolor];

   395

			if (t2 == 0xFF) break;

   396

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

   397

				if (colors[i] == t2) {

   398

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

   399

					break;

   400

				}

   401

			}

   402

   403

			t2 = _color_similar_2[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

			break;

   412

		}

   413

	}

   414

   415

	// Return the first available color

   416

	i = 0;

   417

	for(;;) {

   418

		if (colors[i] != 0xFF)

   419

			return colors[i];

   420

		i++;

   421

	}

   422

}

   423

   424

static void GeneratePresidentName(Player *p)

   425

{

   426

	Player *pp;

   427

	char buffer[100], buffer2[40];

   428

   429

	for(;;) {

   430

restart:;

   431

   432

		p->president_name_2 = Random();

   433

		p->president_name_1 = SPECSTR_PRESIDENT_NAME;

   434

   435

		SetDParam(0, p->president_name_2);

   436

		GetString(buffer, p->president_name_1);

   437

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

   438

			continue;

   439

   440

		FOR_ALL_PLAYERS(pp) {

   441

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

   442

				SetDParam(0, pp->president_name_2);

   443

				GetString(buffer2, pp->president_name_1);

   444

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

   445

					goto restart;

   446

			}

   447

		}

   448

		return;

   449

	}

   450

}

   451

   452

extern int GetPlayerMaxRailtype(int p);

   453

   454

static Player *AllocatePlayer(void)

   455

{

   456

	Player *p;

   457

	// Find a free slot

   458

	FOR_ALL_PLAYERS(p) {

   459

		if (!p->is_active) {

   460

			int i = p->index;

   461

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

   462

			p->index = i;

   463

			return p;

   464

		}

   465

	}

   466

	return NULL;

   467

}

   468

   469

Player *DoStartupNewPlayer(bool is_ai)

   470

{

   471

	Player *p;

   472

	int index;

   473

   474

	p = AllocatePlayer();

   475

	if (p == NULL) return NULL;

   476

   477

	index = p->index;

   478

   479

	// Make a color

   480

	p->player_color = GeneratePlayerColor();

   481

	_player_colors[index] = p->player_color;

   482

	p->name_1 = STR_SV_UNNAMED;

   483

	p->is_active = true;

   484

   485

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

   486

   487

	p->is_ai = is_ai;

   488

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

   489

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

   490

   491

	p->avail_railtypes = GetPlayerRailtypes(index);

   492

	p->inaugurated_year = _cur_year;

   493

	p->face = Random();

   494

   495

	GeneratePresidentName(p);

   496

   497

	InvalidateWindow(WC_GRAPH_LEGEND, 0);

   498

	InvalidateWindow(WC_TOOLBAR_MENU, 0);

   499

	InvalidateWindow(WC_CLIENT_LIST, 0);

   500

   501

	return p;

   502

}

   503

   504

void StartupPlayers(void)

   505

{

   506

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

   507

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

   508

}

   509

   510

static void MaybeStartNewPlayer(void)

   511

{

   512

	uint n;

   513

	Player *p;

   514

   515

	// count number of competitors

   516

	n = 0;

   517