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);

    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

	/* Additional text from NewGRF */

    87

	// XXX 227 will become a calculated width...

    88

	y += ShowAdditionalText(x, y, 227, engine_number);

    89

}

    90

    91

/**

    92

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

    93

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

    94

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

    95

 */

    96

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

    97

{

    98

	const RailVehicleInfo *rvi = RailVehInfo(engine_number);

    99

	bool refittable = (EngInfo(engine_number)->refit_mask != 0);

   100

   101

	/* Purchase cost */

   102

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

   103

	DrawString(x, y, STR_PURCHASE_INFO_COST, 0);

   104

	y += 10;

   105

   106

	/* Wagon weight - (including cargo) */

   107

	SetDParam(0, rvi->weight);

   108

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

   109

	DrawString(x, y, STR_PURCHASE_INFO_WEIGHT_CWEIGHT, 0);

   110

	y += 10;

   111

   112

	/* Cargo type + capacity */

   113

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

   114

	SetDParam(1, rvi->capacity);

   115

	SetDParam(2, refittable ? STR_9842_REFITTABLE : STR_EMPTY);

   116

	DrawString(x, y, STR_PURCHASE_INFO_CAPACITY, 0);

   117

	y += 10;

   118

   119

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

   120

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

   121

		SetDParam(0, rvi->max_speed);

   122

		DrawString(x,y, STR_PURCHASE_INFO_SPEED, 0);

   123

		y += 10;

   124

	}

   125

   126

	/* Additional text from NewGRF */

   127

	y += ShowAdditionalText(x, y, 227, engine_number);

   128

}

   129

   130

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

   131

{

   132

	Vehicle *v,*found;

   133

   134

	if (!success)

   135

		return;

   136

   137

	// find a locomotive in the depot.

   138

	found = NULL;

   139

	FOR_ALL_VEHICLES(v) {

   140

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

   141

				v->tile == tile &&

   142

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

   143

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

   144

				return;

   145

			found = v;

   146

		}

   147

	}

   148

   149

	// if we found a loco,

   150

	if (found != NULL) {

   151

		found = GetLastVehicleInChain(found);

   152

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

   153

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

   154

		RebuildVehicleLists();

   155

	}

   156

}

   157

   158

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

   159

{

   160

	const Vehicle* v;

   161

   162

	if (!success) return;

   163

   164

	v = GetVehicle(_new_train_id);

   165

	if (tile == _backup_orders_tile) {

   166

		_backup_orders_tile = 0;

   167

		RestoreVehicleOrders(v, _backup_orders_data);

   168

	}

   169

	ShowTrainViewWindow(v);

   170

}

   171

   172

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

   173

{

   174

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

   175

}

   176

   177

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

   178

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

   179

{

   180

	EngineID j;

   181

   182

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

   183

		EngineID i = GetRailVehAtPosition(j);

   184

		const Engine *e = GetEngine(i);

   185

		const RailVehicleInfo *rvi = RailVehInfo(i);

   186

   187

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

   188

				!HASBIT(e->player_avail, _local_player))

   189

			continue;

   190

   191

		if (*sel == 0)

   192

			*selected_id = i;

   193

   194

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

   195

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

   196

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

   197

			*y += 14;

   198

		}

   199

		--*sel;

   200

	}

   201

}

   202

   203

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

   204

{

   205

	switch (e->event) {

   206

	case WE_PAINT:

   207

   208

		if (w->window_number == 0)

   209

			SETBIT(w->disabled_state, 5);

   210

   211

		{

   212

			int count = 0;

   213

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

   214

			EngineID i;

   215

   216

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

   217

				const Engine *e = GetEngine(i);

   218

				if (HasPowerOnRail(e->railtype, railtype)

   219

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

   220

					count++;

   221

			}

   222

			SetVScrollCount(w, count);

   223

		}

   224

   225

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

   226

		DrawWindowWidgets(w);

   227

   228

		{

   229

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

   230

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

   231

			int pos = w->vscroll.pos;

   232

			int x = 1;

   233

			int y = 15;

   234

			EngineID selected_id = INVALID_ENGINE;

   235

   236

			/* Ensure that custom engines which substituted wagons

   237

			 * are sorted correctly.

   238

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

   239

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

   240

			 * then it is exit!!! */

   241

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

   242

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

   243

   244

			WP(w,buildtrain_d).sel_engine = selected_id;

   245

   246

			if (selected_id != INVALID_ENGINE) {

   247

				const RailVehicleInfo *rvi = RailVehInfo(selected_id);

   248

   249

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

   250

					/* it's an engine */

   251

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

   252

				} else {

   253

					/* it's a wagon */

   254

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

   255

				}

   256

			}

   257

		}

   258

	break;

   259

   260

	case WE_CLICK: {

   261

		switch (e->click.widget) {

   262

		case 2: {

   263

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

   264

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

   265

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

   266

				SetWindowDirty(w);

   267

			}

   268

		} break;

   269

		case 5: {

   270

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

   271

			if (sel_eng != INVALID_ENGINE)

   272

				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));

   273

		}	break;

   274

		case 6: { /* rename */

   275

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

   276

			if (sel_eng != INVALID_ENGINE) {

   277

				WP(w,buildtrain_d).rename_engine = sel_eng;

   278

				ShowQueryString(GetCustomEngineName(sel_eng),

   279

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

   280

			}

   281

		} break;

   282

		}

   283

	} break;

   284

   285

	case WE_4:

   286

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

   287

			DeleteWindow(w);

   288

		}

   289

		break;

   290

   291

	case WE_ON_EDIT_TEXT: {

   292

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

   293

			_cmd_text = e->edittext.str;

   294

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

   295

				CMD_RENAME_ENGINE | CMD_MSG(STR_886B_CAN_T_RENAME_TRAIN_VEHICLE));

   296

		}

   297

	} break;

   298

   299

	case WE_RESIZE: {

   300

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

   301

			break;

   302

   303

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

   304

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

   305

	} break;

   306

	}

   307

}

   308

   309

static const Widget _new_rail_vehicle_widgets[] = {

   310

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

   311

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

   312

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

   313

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

   314

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

   315

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

   316

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

   317

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

   318

{   WIDGETS_END},

   319

};

   320

   321

static const WindowDesc _new_rail_vehicle_desc = {

   322

	-1, -1, 228, 210,

   323

	WC_BUILD_VEHICLE,0,

   324

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_RESIZABLE,

   325

	_new_rail_vehicle_widgets,

   326

	NewRailVehicleWndProc

   327

};

   328

   329

static void ShowBuildTrainWindow(TileIndex tile)

   330

{

   331

	Window *w;

   332

   333

	DeleteWindowById(WC_BUILD_VEHICLE, tile);

   334

   335

	w = AllocateWindowDesc(&_new_rail_vehicle_desc);

   336

	w->window_number = tile;

   337

	w->vscroll.cap = 8;

   338

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

   339

   340

	w->resize.step_height = 14;

   341

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

   342

   343

	if (tile != 0) {

   344

		w->caption_color = GetTileOwner(tile);

   345

		WP(w,buildtrain_d).railtype = GetRailType(tile);

   346

	} else {

   347

		w->caption_color = _local_player;

   348

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

   349

	}

   350

}

   351

   352

/**

   353

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

   354

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

   355

 * @return Number of pixels across.

   356

 */

   357

static int WagonLengthToPixels(int len) {

   358

	return (len * 29) / 8;

   359

}

   360

   361

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

   362

{

   363

	int dx = 0;

   364

	count *= 8;

   365

   366

	do {

   367

		if (--skip < 0) {

   368

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

   369

   370

			if (dx + width <= count) {

   371

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

   372

				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));

   373

				if (v->index == selection)

   374

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

   375

			}

   376

			dx += width;

   377

		}

   378

   379

		v = v->next;

   380

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

   381

}

   382

   383

static void DrawTrainDepotWindow(Window *w)

   384

{

   385

	TileIndex tile;

   386

	Vehicle *v, *u;

   387

	int num,x,y,i, hnum;

   388

	Depot *depot;

   389

   390

	tile = w->window_number;

   391

   392

	/* setup disabled buttons */

   393

	w->disabled_state =

   394

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

   395

   396

	/* determine amount of items for scroller */

   397

	num = 0;

   398

	hnum = 8;

   399

	FOR_ALL_VEHICLES(v) {

   400

		if (v->type == VEH_Train &&

   401

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

   402

				v->tile == tile &&

   403

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

   404

			num++;

   405

			// determine number of items in the X direction.

   406

			if (IsFrontEngine(v)) {

   407

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

   408

			}

   409

		}

   410

	}

   411

   412

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

   413

	num++;

   414

   415

	SetVScrollCount(w, num);

   416

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

   417

   418

	/* locate the depot struct */

   419

	depot = GetDepotByTile(tile);

   420

	assert(depot != NULL);

   421

   422

	SetDParam(0, depot->town_index);

   423

	DrawWindowWidgets(w);

   424

   425

	x = 2;

   426

	y = 15;

   427

	num = w->vscroll.pos;

   428

   429

	// draw all trains

   430

	FOR_ALL_VEHICLES(v) {

   431

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

   432

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

   433

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

   434

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

   435

			/* Draw the train number */

   436

			SetDParam(0, v->unitnumber);

   437

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

   438

   439

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

   440

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

   441

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

   442

   443

			/* Draw the pretty flag */

   444

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

   445

   446

			y += 14;

   447

		}

   448

	}

   449

   450

	// draw all remaining vehicles

   451

	FOR_ALL_VEHICLES(v) {

   452

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

   453

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

   454

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

   455

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

   456

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

   457

   458

			/*Draw the train counter */

   459

			i = 0;

   460

			u = v;

   461

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

   462

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

   463

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

   464

			y += 14;

   465

		}

   466

	}

   467

}

   468

   469

typedef struct GetDepotVehiclePtData {

   470

	Vehicle *head;

   471

	Vehicle *wagon;

   472

} GetDepotVehiclePtData;

   473

   474

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

   475

{

   476

	int row;

   477

	int skip = 0;

   478

	Vehicle *v;

   479

   480

	x = x - 23;

   481

   482

	row = (y - 14) / 14;

   483

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

   484

   485

	row += w->vscroll.pos;

   486

   487

	/* go through all the locomotives */

   488

	FOR_ALL_VEHICLES(v) {

   489

		if (v->type == VEH_Train &&

   490

				IsFrontEngine(v) &&

   491

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

   492

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

   493

				--row < 0) {

   494

			skip = w->hscroll.pos;