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

    22

int _traininfo_vehicle_pitch = 0;

    23

    24

/**

    25

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

    26

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

    27

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

    28

 */

    29

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

    30

{

    31

	const RailVehicleInfo *rvi = RailVehInfo(engine_number);

    32

	const Engine* e = GetEngine(engine_number);

    33

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

    34

	YearMonthDay ymd;

    35

	ConvertDayToYMD(&ymd, e->intro_date);

    36

    37

	/* Purchase Cost - Engine weight */

    38

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

    39

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

    40

	DrawString(x,y, STR_PURCHASE_INFO_COST_WEIGHT, 0);

    41

	y += 10;

    42

    43

	/* Max speed - Engine power */

    44

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

    45

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

    46

	DrawString(x,y, STR_PURCHASE_INFO_SPEED_POWER, 0);

    47

	y += 10;

    48

    49

	/* Running cost */

    50

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

    51

	DrawString(x,y, STR_PURCHASE_INFO_RUNNINGCOST, 0);

    52

	y += 10;

    53

    54

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

    55

	if (rvi->pow_wag_power != 0) {

    56

		SetDParam(0, rvi->pow_wag_power);

    57

		SetDParam(1, rvi->pow_wag_weight);

    58

		DrawString(x,y, STR_PURCHASE_INFO_PWAGPOWER_PWAGWEIGHT, 0);

    59

		y += 10;

    60

	};

    61

    62

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

    63

	SetDParam(0, STR_8838_N_A);

    64

	SetDParam(2, STR_EMPTY);

    65

	if (rvi->capacity != 0) {

    66

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

    67

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

    68

		SetDParam(2, STR_9842_REFITTABLE);

    69

	}

    70

	DrawString(x,y, STR_PURCHASE_INFO_CAPACITY, 0);

    71

	y += 10;

    72

    73

	/* Design date - Life length */

    74

	SetDParam(0, ymd.year + 1920);

    75

	SetDParam(1, e->lifelength);

    76

	DrawString(x,y, STR_PURCHASE_INFO_DESIGNED_LIFE, 0);

    77

	y += 10;

    78

    79

	/* Reliability */

    80

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

    81

	DrawString(x,y, STR_PURCHASE_INFO_RELIABILITY, 0);

    82

	y += 10;

    83

}

    84

    85

/**

    86

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

    87

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

    88

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

    89

 */

    90

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

    91

{

    92

	const RailVehicleInfo *rvi = RailVehInfo(engine_number);

    93

	bool refittable = (_engine_refit_masks[engine_number] != 0);

    94

    95

	/* Purchase cost */

    96

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

    97

	DrawString(x, y, STR_PURCHASE_INFO_COST, 0);

    98

	y += 10;

    99

   100

	/* Wagon weight - (including cargo) */

   101

	SetDParam(0, rvi->weight);

   102

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

   103

	DrawString(x, y, STR_PURCHASE_INFO_WEIGHT_CWEIGHT, 0);

   104

	y += 10;

   105

   106

	/* Cargo type + capacity */

   107

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

   108

	SetDParam(1, rvi->capacity);

   109

	SetDParam(2, refittable ? STR_9842_REFITTABLE : STR_EMPTY);

   110

	DrawString(x, y, STR_PURCHASE_INFO_CAPACITY, 0);

   111

	y += 10;

   112

   113

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

   114

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

   115

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

   116

		DrawString(x,y, STR_PURCHASE_INFO_SPEED, 0);

   117

		y += 10;

   118

	}

   119

}

   120

   121

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

   122

{

   123

	Vehicle *v,*found;

   124

   125

	if (!success)

   126

		return;

   127

   128

	// find a locomotive in the depot.

   129

	found = NULL;

   130

	FOR_ALL_VEHICLES(v) {

   131

		if (v->type == VEH_Train && v->subtype == TS_Front_Engine &&

   132

				v->tile == tile &&

   133

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

   134

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

   135

				return;

   136

			found = v;

   137

		}

   138

	}

   139

   140

	// if we found a loco,

   141

	if (found != NULL) {

   142

		found = GetLastVehicleInChain(found);

   143

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

   144

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

   145

		RebuildVehicleLists();

   146

	}

   147

}

   148

   149

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

   150

{

   151

	Vehicle *v;

   152

   153

	if (!success)

   154

		return;

   155

   156

	v = GetVehicle(_new_train_id);

   157

	if (tile == _backup_orders_tile) {

   158

		_backup_orders_tile = 0;

   159

		RestoreVehicleOrders(v, _backup_orders_data);

   160

	}

   161

	ShowTrainViewWindow(v);

   162

}

   163

   164

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

   165

{

   166

	Vehicle *v;

   167

   168

	if (!success)

   169

		return;

   170

   171

	v = GetVehicle(_new_train_id);

   172

	ShowTrainViewWindow(v);

   173

}

   174

   175

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

   176

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

   177

{

   178

	EngineID i;

   179

   180

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

   181

		const Engine *e = GetEngine(i);

   182

		const RailVehicleInfo *rvi = RailVehInfo(i);

   183

   184

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

   185

				!HASBIT(e->player_avail, _local_player))

   186

			continue;

   187

   188

		if (*sel == 0)

   189

			*selected_id = i;

   190

   191

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

   192

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

   193

			DrawTrainEngine(*x + 29, *y + 6 + _traininfo_vehicle_pitch, i,

   194

				SPRITE_PALETTE(PLAYER_SPRITE_COLOR(_local_player)));

   195

			*y += 14;

   196

		}

   197

		--*sel;

   198

	}

   199

}

   200

   201

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

   202

{

   203

	switch(e->event) {

   204

	case WE_PAINT:

   205

   206

		if (w->window_number == 0)

   207

			SETBIT(w->disabled_state, 5);

   208

   209

		{

   210

			int count = 0;

   211

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

   212

			EngineID i;

   213

   214

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

   215

				const Engine *e = GetEngine(i);

   216

				if (IsCompatibleRail(e->railtype, railtype)

   217

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

   218

					count++;

   219

			}

   220

			SetVScrollCount(w, count);

   221

		}

   222

   223

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

   224

		DrawWindowWidgets(w);

   225

   226

		{

   227

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

   228

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

   229

			int pos = w->vscroll.pos;

   230

			int x = 1;

   231

			int y = 15;

   232

			EngineID selected_id = INVALID_ENGINE;

   233

   234

			/* Ensure that custom engines which substituted wagons

   235

			 * are sorted correctly.

   236

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

   237

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

   238

			 * then it is exit!!! */

   239

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

   240

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

   241

   242

			WP(w,buildtrain_d).sel_engine = selected_id;

   243

   244

			if (selected_id != INVALID_ENGINE) {

   245

				const RailVehicleInfo *rvi = RailVehInfo(selected_id);

   246

   247

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

   248

					/* it's an engine */

   249

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

   250

				} else {

   251

					/* it's a wagon */

   252

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

   253

				}

   254

			}

   255

		}

   256

	break;

   257

   258

	case WE_CLICK: {

   259

		switch(e->click.widget) {

   260

		case 2: {

   261

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

   262

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

   263

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

   264

				SetWindowDirty(w);

   265

			}

   266

		} break;

   267

		case 5: {

   268

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

   269

			if (sel_eng != INVALID_ENGINE)

   270

				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));

   271

		}	break;

   272

		case 6: { /* rename */

   273

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

   274

			if (sel_eng != INVALID_ENGINE) {

   275

				WP(w,buildtrain_d).rename_engine = sel_eng;

   276

				ShowQueryString(GetCustomEngineName(sel_eng),

   277

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

   278

			}

   279

		} break;

   280

		}

   281

	} break;

   282

   283

	case WE_4:

   284

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

   285

			DeleteWindow(w);

   286

		}

   287

		break;

   288

   289

	case WE_ON_EDIT_TEXT: {

   290

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

   291

			_cmd_text = e->edittext.str;

   292

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

   293

				CMD_RENAME_ENGINE | CMD_MSG(STR_886B_CAN_T_RENAME_TRAIN_VEHICLE));

   294

		}

   295

	} break;

   296

   297

	case WE_RESIZE: {

   298

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

   299

			break;

   300

   301

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

   302

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

   303

	} break;

   304

	}

   305

}

   306

   307

static const Widget _new_rail_vehicle_widgets[] = {

   308

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

   309

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

   310

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

   311

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

   312

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

   313

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

   314

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

   315

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

   316

{   WIDGETS_END},

   317

};

   318

   319

static const WindowDesc _new_rail_vehicle_desc = {

   320

	-1, -1, 228, 210,

   321

	WC_BUILD_VEHICLE,0,

   322

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_RESIZABLE,

   323

	_new_rail_vehicle_widgets,

   324

	NewRailVehicleWndProc

   325

};

   326

   327

static void ShowBuildTrainWindow(TileIndex tile)

   328

{

   329

	Window *w;

   330

   331

	DeleteWindowById(WC_BUILD_VEHICLE, tile);

   332

   333

	w = AllocateWindowDesc(&_new_rail_vehicle_desc);

   334

	w->window_number = tile;

   335

	w->vscroll.cap = 8;

   336

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

   337

   338

	w->resize.step_height = 14;

   339

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

   340

   341

	if (tile != 0) {

   342

		w->caption_color = GetTileOwner(tile);

   343

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

   344

	} else {

   345

		w->caption_color = _local_player;

   346

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

   347

	}

   348

}

   349

   350

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

   351

{

   352

	int max_x = x + count * 29;

   353

   354

	do {

   355

		if (--skip < 0) {

   356

			int image = GetTrainImage(v, 6);

   357

			uint32 ormod = SPRITE_PALETTE(PLAYER_SPRITE_COLOR(v->owner));

   358

			int width = v->u.rail.cached_veh_length * 3;

   359

   360

			if (x + width + 4 <= max_x) {

   361

				if (v->vehstatus & VS_CRASHED)

   362

					ormod = PALETTE_CRASH;

   363

				DrawSprite(image | ormod, x + 14, y + 6 + _traininfo_vehicle_pitch);

   364

				if (v->index == selection)

   365

					DrawFrameRect(x - 1, y - 1, x + width + 4, y + 12, 15, FR_BORDERONLY);

   366

			}

   367

			x += width + 5;

   368

		}

   369

   370

		if (!(v = v->next))

   371

			break;

   372

	} while (x < max_x);

   373

}

   374

   375

static void DrawTrainDepotWindow(Window *w)

   376

{

   377

	TileIndex tile;

   378

	Vehicle *v, *u;

   379

	int num,x,y,i, hnum;

   380

	Depot *depot;

   381

   382

	tile = w->window_number;

   383

   384

	/* setup disabled buttons */

   385

	w->disabled_state =

   386

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

   387

   388

	/* determine amount of items for scroller */

   389

	num = 0;

   390

	hnum = 1;

   391

	FOR_ALL_VEHICLES(v) {

   392

		if (v->type == VEH_Train &&

   393

			  (v->subtype == TS_Front_Engine || v->subtype == TS_Free_Car) &&

   394

				v->tile == tile &&

   395

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

   396

			num++;

   397

			// determine number of items in the X direction.

   398

			if (v->subtype == TS_Front_Engine) {

   399

				i = 0;

   400

				u = v;

   401

				do i++; while ((u = u->next) != NULL);

   402

				if (i > hnum) hnum = i;

   403

			}

   404

		}

   405

	}

   406

   407

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

   408

	num++;

   409

   410

	SetVScrollCount(w, num);

   411

	SetHScrollCount(w, hnum);

   412

   413

	/* locate the depot struct */

   414

	depot = GetDepotByTile(tile);

   415

	assert(depot != NULL);

   416

   417

	SetDParam(0, depot->town_index);

   418

	DrawWindowWidgets(w);

   419

   420

	x = 2;

   421

	y = 15;

   422

	num = w->vscroll.pos;

   423

   424

	// draw all trains

   425

	FOR_ALL_VEHICLES(v) {

   426

		if (v->type == VEH_Train && v->subtype == TS_Front_Engine &&

   427

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

   428

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

   429

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

   430

			/* Draw the train number */

   431

			SetDParam(0, v->unitnumber);

   432

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

   433

   434

			/*Draw the train counter */

   435

			i = 0;

   436

			u = v;

   437

			do {

   438

				i += u->u.rail.cached_veh_length + 1;

   439

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

   440

   441

			SetDParam(0, (i + 8) / 9);			//Set the counter

   442

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

   443

   444

			/* Draw the pretty flag */

   445

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

   446

   447

			y += 14;

   448

		}

   449

	}

   450

   451

	// draw all remaining vehicles

   452

	FOR_ALL_VEHICLES(v) {

   453

		if (v->type == VEH_Train && v->subtype == TS_Free_Car &&

   454

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

   455

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

   456

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

   457

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

   458

   459

			/*Draw the train counter */

   460

			i = 0;

   461

			u = v;

   462

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

   463

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

   464

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

   465

			y += 14;

   466

		}

   467

	}

   468

}

   469

   470

typedef struct GetDepotVehiclePtData {

   471

	Vehicle *head;

   472

	Vehicle *wagon;

   473

} GetDepotVehiclePtData;

   474

   475

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

   476

{

   477

	int row;

   478

	int skip = 0;

   479

	Vehicle *v;

   480

   481

	x = x - 23;

   482

   483

	row = (y - 14) / 14;

   484

	if ( (uint) row >= w->vscroll.cap)

   485

		return 1; /* means err */

   486

   487

	row += w->vscroll.pos;

   488

   489

	/* go through all the locomotives */

   490

	FOR_ALL_VEHICLES(v) {

   491

		if (v->type == VEH_Train &&

   492

				v->subtype == TS_Front_Engine &&

   493

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

   494

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

   495

				--row < 0) {

   496

					skip = w->hscroll.pos;

   497