1

/* $Id$ */

     2

     3

#include "stdafx.h"

     4

#include "openttd.h"

     5

#include "debug.h"

     6

#include "functions.h"

     7

#include "table/sprites.h"

     8

#include "table/strings.h"

     9

#include "map.h"

    10

#include "window.h"

    11

#include "gui.h"

    12

#include "gfx.h"

    13

#include "vehicle.h"

    14

#include "viewport.h"

    15

#include "station.h"

    16

#include "command.h"

    17

#include "player.h"

    18

#include "engine.h"

    19

#include "vehicle_gui.h"

    20

#include "depot.h"

    21

#include "train.h"

    22

#include "newgrf_engine.h"

    23

    24

int _traininfo_vehicle_pitch = 0;

    25

    26

/**

    27

 * Draw the purchase info details of train engine at a given location.

    28

 * @param x,y location where to draw the info

    29

 * @param engine_number the engine of which to draw the info of

    30

 */

    31

void DrawTrainEnginePurchaseInfo(int x, int y, EngineID engine_number)

    32

{

    33

	const RailVehicleInfo *rvi = RailVehInfo(engine_number);

    34

	const Engine* e = GetEngine(engine_number);

    35

	int multihead = (rvi->flags&RVI_MULTIHEAD?1:0);

    36

	YearMonthDay ymd;

    37

	ConvertDayToYMD(&ymd, e->intro_date);

    38

    39

	/* Purchase Cost - Engine weight */

    40

	SetDParam(0, rvi->base_cost * (_price.build_railvehicle >> 3) >> 5);

    41

	SetDParam(1, rvi->weight << multihead);

    42

	DrawString(x,y, STR_PURCHASE_INFO_COST_WEIGHT, 0);

    43

	y += 10;

    44

    45

	/* Max speed - Engine power */

    46

	SetDParam(0, rvi->max_speed * 10 >> 4);

    47

	SetDParam(1, rvi->power << multihead);

    48

	DrawString(x,y, STR_PURCHASE_INFO_SPEED_POWER, 0);

    49

	y += 10;

    50

    51

	/* Running cost */

    52

	SetDParam(0, (rvi->running_cost_base * _price.running_rail[rvi->running_cost_class] >> 8) << multihead);

    53

	DrawString(x,y, STR_PURCHASE_INFO_RUNNINGCOST, 0);

    54

	y += 10;

    55

    56

	/* Powered wagons power - Powered wagons extra weight */

    57

	if (rvi->pow_wag_power != 0) {

    58

		SetDParam(0, rvi->pow_wag_power);

    59

		SetDParam(1, rvi->pow_wag_weight);

    60

		DrawString(x,y, STR_PURCHASE_INFO_PWAGPOWER_PWAGWEIGHT, 0);

    61

		y += 10;

    62

	};

    63

    64

	/* Cargo type + capacity, or N/A */

    65

	SetDParam(0, STR_8838_N_A);

    66

	SetDParam(2, STR_EMPTY);

    67

	if (rvi->capacity != 0) {

    68

		SetDParam(0, _cargoc.names_long[rvi->cargo_type]);

    69

		SetDParam(1, rvi->capacity << multihead);

    70

		SetDParam(2, STR_9842_REFITTABLE);

    71

	}

    72

	DrawString(x,y, STR_PURCHASE_INFO_CAPACITY, 0);

    73

	y += 10;

    74

    75

	/* Design date - Life length */

    76

	SetDParam(0, ymd.year + 1920);

    77

	SetDParam(1, e->lifelength);

    78

	DrawString(x,y, STR_PURCHASE_INFO_DESIGNED_LIFE, 0);

    79

	y += 10;

    80

    81

	/* Reliability */

    82

	SetDParam(0, e->reliability * 100 >> 16);

    83

	DrawString(x,y, STR_PURCHASE_INFO_RELIABILITY, 0);

    84

	y += 10;

    85

}

    86

    87

/**

    88

 * Draw the purchase info details of a train wagon at a given location.

    89

 * @param x,y location where to draw the info

    90

 * @param engine_number the engine of which to draw the info of

    91

 */

    92

void DrawTrainWagonPurchaseInfo(int x, int y, EngineID engine_number)

    93

{

    94

	const RailVehicleInfo *rvi = RailVehInfo(engine_number);

    95

	bool refittable = (_engine_info[engine_number].refit_mask != 0);

    96

    97

	/* Purchase cost */

    98

	SetDParam(0, (rvi->base_cost * _price.build_railwagon) >> 8);

    99

	DrawString(x, y, STR_PURCHASE_INFO_COST, 0);

   100

	y += 10;

   101

   102

	/* Wagon weight - (including cargo) */

   103

	SetDParam(0, rvi->weight);

   104

	SetDParam(1, (_cargoc.weights[rvi->cargo_type] * rvi->capacity >> 4) + rvi->weight);

   105

	DrawString(x, y, STR_PURCHASE_INFO_WEIGHT_CWEIGHT, 0);

   106

	y += 10;

   107

   108

	/* Cargo type + capacity */

   109

	SetDParam(0, _cargoc.names_long[rvi->cargo_type]);

   110

	SetDParam(1, rvi->capacity);

   111

	SetDParam(2, refittable ? STR_9842_REFITTABLE : STR_EMPTY);

   112

	DrawString(x, y, STR_PURCHASE_INFO_CAPACITY, 0);

   113

	y += 10;

   114

   115

	/* Wagon speed limit, displayed if above zero */

   116

	if (rvi->max_speed > 0 && _patches.wagon_speed_limits) {

   117

		SetDParam(0, rvi->max_speed * 10 >> 4);

   118

		DrawString(x,y, STR_PURCHASE_INFO_SPEED, 0);

   119

		y += 10;

   120

	}

   121

}

   122

   123

void CcBuildWagon(bool success, TileIndex tile, uint32 p1, uint32 p2)

   124

{

   125

	Vehicle *v,*found;

   126

   127

	if (!success)

   128

		return;

   129

   130

	// find a locomotive in the depot.

   131

	found = NULL;

   132

	FOR_ALL_VEHICLES(v) {

   133

		if (v->type == VEH_Train && IsFrontEngine(v) &&

   134

				v->tile == tile &&

   135

				v->u.rail.track == 0x80) {

   136

			if (found != NULL) // must be exactly one.

   137

				return;

   138

			found = v;

   139

		}

   140

	}

   141

   142

	// if we found a loco,

   143

	if (found != NULL) {

   144

		found = GetLastVehicleInChain(found);

   145

		// put the new wagon at the end of the loco.

   146

		DoCommandP(0, _new_wagon_id | (found->index<<16), 0, NULL, CMD_MOVE_RAIL_VEHICLE);

   147

		RebuildVehicleLists();

   148

	}

   149

}

   150

   151

void CcBuildLoco(bool success, TileIndex tile, uint32 p1, uint32 p2)

   152

{

   153

	const Vehicle* v;

   154

   155

	if (!success) return;

   156

   157

	v = GetVehicle(_new_train_id);

   158

	if (tile == _backup_orders_tile) {

   159

		_backup_orders_tile = 0;

   160

		RestoreVehicleOrders(v, _backup_orders_data);

   161

	}

   162

	ShowTrainViewWindow(v);

   163

}

   164

   165

void CcCloneTrain(bool success, uint tile, uint32 p1, uint32 p2)

   166

{

   167

	if (success) ShowTrainViewWindow(GetVehicle(_new_train_id));

   168

}

   169

   170

static void engine_drawing_loop(int *x, int *y, int *pos, int *sel,

   171

	EngineID* selected_id, RailType railtype, byte show_max, bool is_engine)

   172

{

   173

	EngineID j;

   174

   175

	for (j = 0; j < NUM_TRAIN_ENGINES; j++) {

   176

		EngineID i = GetRailVehAtPosition(j);

   177

		const Engine *e = GetEngine(i);

   178

		const RailVehicleInfo *rvi = RailVehInfo(i);

   179

   180

		if (!IsCompatibleRail(e->railtype, railtype) || !(rvi->flags & RVI_WAGON) != is_engine ||

   181

				!HASBIT(e->player_avail, _local_player))

   182

			continue;

   183

   184

		if (*sel == 0)

   185

			*selected_id = i;

   186

   187

		if (IS_INT_INSIDE(--*pos, -show_max, 0)) {

   188

			DrawString(*x + 59, *y + 2, GetCustomEngineName(i), *sel == 0 ? 0xC : 0x10);

   189

			DrawTrainEngine(*x + 29, *y + 6, i, GetEnginePalette(i, _local_player));

   190

			*y += 14;

   191

		}

   192

		--*sel;

   193

	}

   194

}

   195

   196

static void NewRailVehicleWndProc(Window *w, WindowEvent *e)

   197

{

   198

	switch (e->event) {

   199

	case WE_PAINT:

   200

   201

		if (w->window_number == 0)

   202

			SETBIT(w->disabled_state, 5);

   203

   204

		{

   205

			int count = 0;

   206

			RailType railtype = WP(w,buildtrain_d).railtype;

   207

			EngineID i;

   208

   209

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

   210

				const Engine *e = GetEngine(i);

   211

				if (IsCompatibleRail(e->railtype, railtype)

   212

				    && HASBIT(e->player_avail, _local_player))

   213

					count++;

   214

			}

   215

			SetVScrollCount(w, count);

   216

		}

   217

   218

		SetDParam(0, WP(w,buildtrain_d).railtype + STR_881C_NEW_RAIL_VEHICLES);

   219

		DrawWindowWidgets(w);

   220

   221

		{

   222

			RailType railtype = WP(w,buildtrain_d).railtype;

   223

			int sel = WP(w,buildtrain_d).sel_index;

   224

			int pos = w->vscroll.pos;

   225

			int x = 1;

   226

			int y = 15;

   227

			EngineID selected_id = INVALID_ENGINE;

   228

   229

			/* Ensure that custom engines which substituted wagons

   230

			 * are sorted correctly.

   231

			 * XXX - DO NOT EVER DO THIS EVER AGAIN! GRRR hacking in wagons as

   232

			 * engines to get more types.. Stays here until we have our own format

   233

			 * then it is exit!!! */

   234

			engine_drawing_loop(&x, &y, &pos, &sel, &selected_id, railtype, w->vscroll.cap, true); // True engines

   235

			engine_drawing_loop(&x, &y, &pos, &sel, &selected_id, railtype, w->vscroll.cap, false); // Feeble wagons

   236

   237

			WP(w,buildtrain_d).sel_engine = selected_id;

   238

   239

			if (selected_id != INVALID_ENGINE) {

   240

				const RailVehicleInfo *rvi = RailVehInfo(selected_id);

   241

   242

				if (!(rvi->flags & RVI_WAGON)) {

   243

					/* it's an engine */

   244

					DrawTrainEnginePurchaseInfo(2, w->widget[4].top + 1,selected_id);

   245

				} else {

   246

					/* it's a wagon */

   247

					DrawTrainWagonPurchaseInfo(2, w->widget[4].top + 1, selected_id);

   248

				}

   249

			}

   250

		}

   251

	break;

   252

   253

	case WE_CLICK: {

   254

		switch (e->click.widget) {

   255

		case 2: {

   256

			uint i = (e->click.pt.y - 14) / 14;

   257

			if (i < w->vscroll.cap) {

   258

				WP(w,buildtrain_d).sel_index = i + w->vscroll.pos;

   259

				SetWindowDirty(w);

   260

			}

   261

		} break;

   262

		case 5: {

   263

			EngineID sel_eng = WP(w,buildtrain_d).sel_engine;

   264

			if (sel_eng != INVALID_ENGINE)

   265

				DoCommandP(w->window_number, sel_eng, 0, (RailVehInfo(sel_eng)->flags & RVI_WAGON) ? CcBuildWagon : CcBuildLoco, CMD_BUILD_RAIL_VEHICLE | CMD_MSG(STR_882B_CAN_T_BUILD_RAILROAD_VEHICLE));

   266

		}	break;

   267

		case 6: { /* rename */

   268

			EngineID sel_eng = WP(w,buildtrain_d).sel_engine;

   269

			if (sel_eng != INVALID_ENGINE) {

   270

				WP(w,buildtrain_d).rename_engine = sel_eng;

   271

				ShowQueryString(GetCustomEngineName(sel_eng),

   272

					STR_886A_RENAME_TRAIN_VEHICLE_TYPE, 31, 160, w->window_class, w->window_number);

   273

			}

   274

		} break;

   275

		}

   276

	} break;

   277

   278

	case WE_4:

   279

		if (w->window_number != 0 && !FindWindowById(WC_VEHICLE_DEPOT, w->window_number)) {

   280

			DeleteWindow(w);

   281

		}

   282

		break;

   283

   284

	case WE_ON_EDIT_TEXT: {

   285

		if (e->edittext.str[0] != '\0') {

   286

			_cmd_text = e->edittext.str;

   287

			DoCommandP(0, WP(w,buildtrain_d).rename_engine, 0, NULL,

   288

				CMD_RENAME_ENGINE | CMD_MSG(STR_886B_CAN_T_RENAME_TRAIN_VEHICLE));

   289

		}

   290

	} break;

   291

   292

	case WE_RESIZE: {

   293

		if (e->sizing.diff.y == 0)

   294

			break;

   295

   296

		w->vscroll.cap += e->sizing.diff.y / 14;

   297

		w->widget[2].unkA = (w->vscroll.cap << 8) + 1;

   298

	} break;

   299

	}

   300

}

   301

   302

static const Widget _new_rail_vehicle_widgets[] = {

   303

{   WWT_CLOSEBOX,   RESIZE_NONE,    14,     0,    10,     0,    13, STR_00C5,									STR_018B_CLOSE_WINDOW},

   304

{    WWT_CAPTION,   RESIZE_NONE,    14,    11,   227,     0,    13, STR_JUST_STRING,					STR_018C_WINDOW_TITLE_DRAG_THIS},

   305

{     WWT_MATRIX, RESIZE_BOTTOM,    14,     0,   215,    14,   125, 0x801,										STR_8843_TRAIN_VEHICLE_SELECTION},

   306

{  WWT_SCROLLBAR, RESIZE_BOTTOM,    14,   216,   227,    14,   125, 0x0,											STR_0190_SCROLL_BAR_SCROLLS_LIST},

   307

{      WWT_PANEL,     RESIZE_TB,    14,     0,   227,   126,   197, 0x0,											STR_NULL},

   308

{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,     0,   107,   198,   209, STR_881F_BUILD_VEHICLE,		STR_8844_BUILD_THE_HIGHLIGHTED_TRAIN},

   309

{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,   108,   215,   198,   209, STR_8820_RENAME,					STR_8845_RENAME_TRAIN_VEHICLE_TYPE},

   310

{  WWT_RESIZEBOX,     RESIZE_TB,    14,   216,   227,   198,   209, 0x0,											STR_RESIZE_BUTTON},

   311

{   WIDGETS_END},

   312

};

   313

   314

static const WindowDesc _new_rail_vehicle_desc = {

   315

	-1, -1, 228, 210,

   316

	WC_BUILD_VEHICLE,0,

   317

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_RESIZABLE,

   318

	_new_rail_vehicle_widgets,

   319

	NewRailVehicleWndProc

   320

};

   321

   322

static void ShowBuildTrainWindow(TileIndex tile)

   323

{

   324

	Window *w;

   325

   326

	DeleteWindowById(WC_BUILD_VEHICLE, tile);

   327

   328

	w = AllocateWindowDesc(&_new_rail_vehicle_desc);

   329

	w->window_number = tile;

   330

	w->vscroll.cap = 8;

   331

	w->widget[2].unkA = (w->vscroll.cap << 8) + 1;

   332

   333

	w->resize.step_height = 14;

   334

	w->resize.height = w->height - 14 * 4; /* Minimum of 4 vehicles in the display */

   335

   336

	if (tile != 0) {

   337

		w->caption_color = GetTileOwner(tile);

   338

		WP(w,buildtrain_d).railtype = GB(_m[tile].m3, 0, 4);

   339

	} else {

   340

		w->caption_color = _local_player;

   341

		WP(w,buildtrain_d).railtype = GetBestRailtype(GetPlayer(_local_player));

   342

	}

   343

}

   344

   345

/**

   346

 * Get the number of pixels for the given wagon length.

   347

 * @param len Length measured in 1/8ths of a standard wagon.

   348

 * @return Number of pixels across.

   349

 */

   350

static int WagonLengthToPixels(int len) {

   351

	return (len * 29) / 8;

   352

}

   353

   354

static void DrawTrainImage(const Vehicle *v, int x, int y, int count, int skip, VehicleID selection)

   355

{

   356

	int dx = 0;

   357

	count *= 8;

   358

   359

	do {

   360

		if (--skip < 0) {

   361

			int width = v->u.rail.cached_veh_length;

   362

   363

			if (dx + width <= count) {

   364

				PalSpriteID pal = (v->vehstatus & VS_CRASHED) ? PALETTE_CRASH : GetVehiclePalette(v);

   365

				DrawSprite(GetTrainImage(v, DIR_W) | pal, x + 14 + WagonLengthToPixels(dx), y + 6 + (is_custom_sprite(RailVehInfo(v->engine_type)->image_index) ? _traininfo_vehicle_pitch : 0));

   366

				if (v->index == selection)

   367

					DrawFrameRect(x - 1 + WagonLengthToPixels(dx), y - 1, x + WagonLengthToPixels(dx + width) - 1, y + 12, 15, FR_BORDERONLY);

   368

			}

   369

			dx += width;

   370

		}

   371

   372

		v = v->next;

   373

	} while (dx < count && v != NULL);

   374

}

   375

   376

static void DrawTrainDepotWindow(Window *w)

   377

{

   378

	TileIndex tile;

   379

	Vehicle *v, *u;

   380

	int num,x,y,i, hnum;

   381

	Depot *depot;

   382

   383

	tile = w->window_number;

   384

   385

	/* setup disabled buttons */

   386

	w->disabled_state =

   387

		IsTileOwner(tile, _local_player) ? 0 : ((1 << 4) | (1 << 5) | (1 << 8) | (1<<9));

   388

   389

	/* determine amount of items for scroller */

   390

	num = 0;

   391

	hnum = 8;

   392

	FOR_ALL_VEHICLES(v) {

   393

		if (v->type == VEH_Train &&

   394

			  (IsFrontEngine(v) || IsFreeWagon(v)) &&

   395

				v->tile == tile &&

   396

				v->u.rail.track == 0x80) {

   397

			num++;

   398

			// determine number of items in the X direction.

   399

			if (IsFrontEngine(v)) {

   400

				hnum = max(hnum, v->u.rail.cached_total_length);

   401

			}

   402

		}

   403

	}

   404

   405

	/* Always have 1 empty row, so people can change the setting of the train */

   406

	num++;

   407

   408

	SetVScrollCount(w, num);

   409

	SetHScrollCount(w, (hnum + 7) / 8);

   410

   411

	/* locate the depot struct */

   412

	depot = GetDepotByTile(tile);

   413

	assert(depot != NULL);

   414

   415

	SetDParam(0, depot->town_index);

   416

	DrawWindowWidgets(w);

   417

   418

	x = 2;

   419

	y = 15;

   420

	num = w->vscroll.pos;

   421

   422

	// draw all trains

   423

	FOR_ALL_VEHICLES(v) {

   424

		if (v->type == VEH_Train && IsFrontEngine(v) &&

   425

				v->tile == tile && v->u.rail.track == 0x80 &&

   426

				--num < 0 && num >= -w->vscroll.cap) {

   427

			DrawTrainImage(v, x+21, y, w->hscroll.cap, w->hscroll.pos, WP(w,traindepot_d).sel);

   428

			/* Draw the train number */

   429

			SetDParam(0, v->unitnumber);

   430

			DrawString(x, y, (v->max_age - 366 < v->age) ? STR_00E3 : STR_00E2, 0);

   431

   432

			// Number of wagons relative to a standard length wagon (rounded up)

   433

			SetDParam(0, (v->u.rail.cached_total_length + 7) / 8);

   434

			DrawStringRightAligned(w->widget[6].right - 1, y + 4, STR_TINY_BLACK, 0);	//Draw the counter

   435

   436

			/* Draw the pretty flag */

   437

			DrawSprite(v->vehstatus & VS_STOPPED ? SPR_FLAG_VEH_STOPPED : SPR_FLAG_VEH_RUNNING, x + 15, y);

   438

   439

			y += 14;

   440

		}

   441

	}

   442

   443

	// draw all remaining vehicles

   444

	FOR_ALL_VEHICLES(v) {

   445

		if (v->type == VEH_Train && IsFreeWagon(v) &&

   446

				v->tile == tile && v->u.rail.track == 0x80 &&

   447

				--num < 0 && num >= -w->vscroll.cap) {

   448

			DrawTrainImage(v, x+50, y, w->hscroll.cap - 1, 0, WP(w,traindepot_d).sel);

   449

			DrawString(x, y+2, STR_8816, 0);

   450

   451

			/*Draw the train counter */

   452

			i = 0;

   453

			u = v;

   454

			do i++; while ( (u=u->next) != NULL);		//Determine length of train

   455

			SetDParam(0, i);				//Set the counter

   456

			DrawStringRightAligned(w->widget[6].right - 1, y + 4, STR_TINY_BLACK, 0);	//Draw the counter

   457

			y += 14;

   458

		}

   459

	}

   460

}

   461

   462

typedef struct GetDepotVehiclePtData {

   463

	Vehicle *head;

   464

	Vehicle *wagon;

   465

} GetDepotVehiclePtData;

   466

   467

static int GetVehicleFromTrainDepotWndPt(const Window *w, int x, int y, GetDepotVehiclePtData *d)

   468

{

   469

	int row;

   470

	int skip = 0;

   471

	Vehicle *v;

   472

   473

	x = x - 23;

   474

   475

	row = (y - 14) / 14;

   476

	if ((uint)row >= w->vscroll.cap) return 1; /* means err */

   477

   478

	row += w->vscroll.pos;

   479

   480

	/* go through all the locomotives */

   481

	FOR_ALL_VEHICLES(v) {

   482

		if (v->type == VEH_Train &&

   483

				IsFrontEngine(v) &&

   484

				v->tile == w->window_number &&

   485

				v->u.rail.track == 0x80 &&

   486

				--row < 0) {

   487

			skip = w->hscroll.pos;

   488

			goto found_it;

   489

		}

   490

	}

   491

   492

	x -= 29; /* free wagons don't have an initial loco. */

   493

   494

	/* and then the list of free wagons */