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/* $Id$ */

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/** @file industry_gui.cpp */

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#include "stdafx.h"

     6

#include "openttd.h"

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#include "debug.h"

     8

#include "functions.h"

     9

#include "strings.h"

    10

#include "table/strings.h"

    11

#include "table/sprites.h"

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#include "map.h"

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#include "gui.h"

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#include "window.h"

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#include "gfx.h"

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#include "command.h"

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#include "viewport.h"

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#include "industry.h"

    19

#include "town.h"

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#include "variables.h"

    21

#include "helpers.hpp"

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#include "cargotype.h"

    23

#include "newgrf.h"

    24

#include "newgrf_callbacks.h"

    25

#include "newgrf_industries.h"

    26

#include "newgrf_text.h"

    27

#include "date.h"

    28

    29

extern Industry *CreateNewIndustry(TileIndex tile, IndustryType type);

    30

    31

/**

    32

 * Search callback function for TryBuildIndustry

    33

 * @param tile to test

    34

 * @param data that is passed by the caller.  In this case, the type of industry been tested

    35

 * @return the success (or not) of the operation

    36

 */

    37

static bool SearchTileForIndustry(TileIndex tile, uint32 data)

    38

{

    39

	return CreateNewIndustry(tile, data) != NULL;

    40

}

    41

    42

/**

    43

 * Perform a 9*9 tiles circular search around a tile

    44

 * in order to find a suitable zone to create the desired industry

    45

 * @param tile to start search for

    46

 * @param type of the desired industry

    47

 * @return the success (or not) of the operation

    48

 */

    49

static bool TryBuildIndustry(TileIndex tile, int type)

    50

{

    51

	return CircularTileSearch(tile, 9, SearchTileForIndustry, type);

    52

}

    53

bool _ignore_restrictions;

    54

    55

/** Names of the widgets of the dynamic place industries gui */

    56

enum DynamicPlaceIndustriesWidgets {

    57

	DPIW_CLOSEBOX = 0,

    58

	DPIW_CAPTION,

    59

	DPIW_MATRIX_WIDGET,

    60

	DPIW_SCROLLBAR,

    61

	DPIW_INFOPANEL,

    62

	DPIW_FUND_WIDGET,

    63

	DPIW_RESIZE_WIDGET,

    64

};

    65

    66

/** Attached struct to the window extended data */

    67

struct fnd_d {

    68

	int index;             ///< index of the element in the matrix

    69

	IndustryType select;   ///< industry corresponding to the above index

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	uint16 callback_timer; ///< timer counter for callback eventual verification

    71

	bool timer_enabled;    ///< timer can be used

    72

};

    73

assert_compile(WINDOW_CUSTOM_SIZE >= sizeof(fnd_d));

    74

    75

/** Helper struct holding the available industries for current situation */

    76

static struct IndustryData {

    77

	uint16 count;                               ///< How many industries are loaded

    78

	IndustryType index[NUM_INDUSTRYTYPES + 1];  ///< Type of industry, in the order it was loaded

    79

	StringID text[NUM_INDUSTRYTYPES + 1];       ///< Text coming from CBM_IND_FUND_MORE_TEXT (if ever)

    80

	bool enabled[NUM_INDUSTRYTYPES + 1];        ///< availability state, coming from CBID_INDUSTRY_AVAILABLE (if ever)

    81

} _fund_gui;

    82

    83

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

    84

{

    85

	switch (e->event) {

    86

		case WE_CREATE: {

    87

			IndustryType ind;

    88

			const IndustrySpec *indsp;

    89

    90

			/* Shorten the window to the equivalant of the additionnal purchase

    91

			 * info coming from the callback.  SO it will only be available to tis full

    92

			 * height when newindistries are loaded */

    93

			if (!_loaded_newgrf_features.has_newindustries) {

    94

				w->widget[DPIW_INFOPANEL].bottom -= 44;

    95

				w->widget[DPIW_FUND_WIDGET].bottom -= 44;

    96

				w->widget[DPIW_FUND_WIDGET].top -= 44;

    97

				w->widget[DPIW_RESIZE_WIDGET].bottom -= 44;

    98

				w->widget[DPIW_RESIZE_WIDGET].top -= 44;

    99

				w->resize.height = w->height -= 44;

   100

			}

   101

   102

			WP(w, fnd_d).timer_enabled = _loaded_newgrf_features.has_newindustries;

   103

   104

			/* Initilialize structures */

   105

			memset(&_fund_gui.index, 0xFF, NUM_INDUSTRYTYPES);

   106

			memset(&_fund_gui.text, STR_NULL, NUM_INDUSTRYTYPES);

   107

			memset(&_fund_gui.enabled, false, NUM_INDUSTRYTYPES);

   108

			_fund_gui.count = 0;

   109

   110

			w->vscroll.cap = 8; // rows in grid, same in scroller

   111

			w->resize.step_height = 13;

   112

   113

			if (_game_mode == GM_EDITOR) { // give room for the Many Random "button"

   114

				_fund_gui.index[_fund_gui.count] = INVALID_INDUSTRYTYPE;

   115

				_fund_gui.count++;

   116

				WP(w, fnd_d).timer_enabled = false;

   117

			}

   118

   119

			/* Fill the _fund_gui structure with industries.

   120

			 * The tests performed after the enabled allow to load the industries

   121

			 * In the same way they are inserted by grf (if any)

   122

			 */

   123

			for (ind = 0; ind < NUM_INDUSTRYTYPES; ind++) {

   124

				indsp = GetIndustrySpec(ind);

   125

				if (indsp->enabled){

   126

					/* Rule is that editor mode loads all industries.

   127

					 * In game mode, all non raw industries are loaded too

   128

					 * and raw ones are loaded only when setting allows it */

   129

					if (_game_mode != GM_EDITOR && indsp->IsRawIndustry() && _patches.raw_industry_construction == 0) continue;

   130

					_fund_gui.index[_fund_gui.count] = ind;

   131

					_fund_gui.enabled[_fund_gui.count] = (_game_mode == GM_EDITOR) || CheckIfCallBackAllowsAvailability(ind, IACT_USERCREATION);

   132

					_fund_gui.count++;

   133

				}

   134

			}

   135

   136

			/* first indutry type is selected.

   137

			 * I'll be damned if there are none available ;) */

   138

			WP(w, fnd_d).index = 0;

   139

			WP(w, fnd_d).select = _fund_gui.index[0];

   140

			WP(w, fnd_d).callback_timer = DAY_TICKS;

   141

		} break;

   142

   143

		case WE_PAINT: {

   144

			const IndustrySpec *indsp = (WP(w, fnd_d).select == INVALID_INDUSTRYTYPE) ? NULL : GetIndustrySpec(WP(w, fnd_d).select);

   145

			int x_str = w->widget[DPIW_INFOPANEL].left + 3;

   146

			int y_str = w->widget[DPIW_INFOPANEL].top + 3;

   147

			const Widget *wi = &w->widget[DPIW_INFOPANEL];

   148

			int max_width = wi->right - wi->left - 4;

   149

   150

			/* Raw industries might be prospected. Show this fact by changing the string

   151

			 * In Editor, you just build, while ingame, or you fund or you prospect */

   152

			if (_game_mode == GM_EDITOR) {

   153

				/* We've chosen many random industries but no industries have been specified */

   154

				if (indsp == NULL) _fund_gui.enabled[WP(w, fnd_d).index] = _opt.diff.number_industries != 0;

   155

				w->widget[DPIW_FUND_WIDGET].data = STR_BUILD_NEW_INDUSTRY;

   156

			} else {

   157

				w->widget[DPIW_FUND_WIDGET].data = (_patches.raw_industry_construction == 2 && indsp->IsRawIndustry()) ? STR_PROSPECT_NEW_INDUSTRY : STR_FUND_NEW_INDUSTRY;

   158

			}

   159

			w->SetWidgetDisabledState(DPIW_FUND_WIDGET, !_fund_gui.enabled[WP(w, fnd_d).index]);

   160

   161

			SetVScrollCount(w, _fund_gui.count);

   162

   163

			DrawWindowWidgets(w);

   164

   165

			/* and now with the matrix painting */

   166

			for (byte i = 0; i < w->vscroll.cap && ((i + w->vscroll.pos) < _fund_gui.count); i++) {

   167

				int offset = i * 13;

   168

				int x = 3;

   169

				int y = 16;

   170

				bool selected = WP(w, fnd_d).index == i + w->vscroll.pos;

   171

   172

				if (_fund_gui.index[i + w->vscroll.pos] == INVALID_INDUSTRYTYPE) {

   173

					DrawStringTruncated(20, y + offset, STR_MANY_RANDOM_INDUSTRIES, selected ? TC_WHITE : TC_ORANGE, max_width - 25);

   174

					continue;

   175

				}

   176

				const IndustrySpec *indsp = GetIndustrySpec(_fund_gui.index[i + w->vscroll.pos]);

   177

   178

				/* Draw the name of the industry in white is selected, otherwise, in orange */

   179

				DrawStringTruncated(20, y + offset, indsp->name, selected ? TC_WHITE : TC_ORANGE, max_width - 25);

   180

				GfxFillRect(x,     y + 1 + offset,  x + 10, y + 7 + offset, selected ? 15 : 0);

   181

				GfxFillRect(x + 1, y + 2 + offset,  x +  9, y + 6 + offset, indsp->map_colour);

   182

			}

   183

   184

			if (WP(w, fnd_d).select == INVALID_INDUSTRYTYPE) {

   185

				DrawStringMultiLine(x_str, y_str, STR_RANDOM_INDUSTRIES_TIP, max_width, wi->bottom - wi->top - 40);

   186

				break;

   187

			}

   188

   189

			if (_game_mode != GM_EDITOR) {

   190

				SetDParam(0, indsp->GetConstructionCost());

   191

				DrawStringTruncated(x_str, y_str, STR_482F_COST, TC_FROMSTRING, max_width);

   192

				y_str += 11;

   193

			}

   194

   195

			/* Draw the accepted cargos, if any. Otherwhise, will print "Nothing" */

   196

			StringID str = STR_4827_REQUIRES;

   197

			byte p = 0;

   198

			SetDParam(0, STR_00D0_NOTHING);

   199

			for (byte j = 0; j < lengthof(indsp->accepts_cargo); j++) {

   200

				if (indsp->accepts_cargo[j] == CT_INVALID) continue;

   201

				if (p > 0) str++;

   202

				SetDParam(p++, GetCargo(indsp->accepts_cargo[j])->name);

   203

			}

   204

			DrawStringTruncated(x_str, y_str, str, TC_FROMSTRING, max_width);

   205

			y_str += 11;

   206

   207

			/* Draw the produced cargos, if any. Otherwhise, will print "Nothing" */

   208

			str = STR_4827_PRODUCES;

   209

			p = 0;

   210

			SetDParam(0, STR_00D0_NOTHING);

   211

			for (byte j = 0; j < lengthof(indsp->produced_cargo); j++) {

   212

				if (indsp->produced_cargo[j] == CT_INVALID) continue;

   213

				if (p > 0) str++;

   214

				SetDParam(p++, GetCargo(indsp->produced_cargo[j])->name);

   215

			}

   216

			DrawStringTruncated(x_str, y_str, str, TC_FROMSTRING, max_width);

   217

			y_str += 11;

   218

   219

			/* Get the additional purchase info text, if it has not already been */

   220

			if (_fund_gui.text[WP(w, fnd_d).index] == STR_NULL) {   // Have i been called already?

   221

				if (HasBit(indsp->callback_flags, CBM_IND_FUND_MORE_TEXT)) {          // No. Can it be called?

   222

					uint16 callback_res = GetIndustryCallback(CBID_INDUSTRY_FUND_MORE_TEXT, 0, 0, NULL, WP(w, fnd_d).select, INVALID_TILE);

   223

					if (callback_res != CALLBACK_FAILED) {  // Did it failed?

   224

						StringID newtxt = GetGRFStringID(indsp->grf_prop.grffile->grfid, 0xD000 + callback_res);  // No. here's the new string

   225

						_fund_gui.text[WP(w, fnd_d).index] = newtxt;   // Store it for further usage

   226

					}

   227

				}

   228

			}

   229

   230

			/* Draw the Additional purchase text, provided by newgrf callback, if any.

   231

			 * Otherwhise, will print Nothing */

   232

			str = _fund_gui.text[WP(w, fnd_d).index];

   233

			if (str != STR_NULL && str != STR_UNDEFINED) {

   234

				SetDParam(0, str);

   235

				DrawStringMultiLine(x_str, y_str, STR_JUST_STRING, max_width, wi->bottom - wi->top - 40);

   236

			}

   237

		} break;

   238

   239

		case WE_DOUBLE_CLICK:

   240

			if (e->we.click.widget != DPIW_MATRIX_WIDGET) break;

   241

			e->we.click.widget = DPIW_FUND_WIDGET;

   242

			/* Fall through */

   243

   244

		case WE_CLICK:

   245

			switch (e->we.click.widget) {

   246

				case DPIW_MATRIX_WIDGET: {

   247

					const IndustrySpec *indsp;

   248

					int y = (e->we.click.pt.y - w->widget[DPIW_MATRIX_WIDGET].top) / 13 + w->vscroll.pos ;

   249

   250

					if (y >= 0 && y < _fund_gui.count) { // Is it within the boundaries of available data?

   251

						WP(w, fnd_d).index = y;

   252

						WP(w, fnd_d).select = _fund_gui.index[WP(w, fnd_d).index];

   253

						indsp = (WP(w, fnd_d).select == INVALID_INDUSTRYTYPE) ? NULL : GetIndustrySpec(WP(w, fnd_d).select);

   254

   255

						SetWindowDirty(w);

   256

   257

						if ((_game_mode != GM_EDITOR && _patches.raw_industry_construction == 2 && indsp != NULL && indsp->IsRawIndustry()) ||

   258

								WP(w, fnd_d).select == INVALID_INDUSTRYTYPE) {

   259

							/* Reset the button state if going to prospecting or "build many industries" */

   260

							w->RaiseButtons();

   261

							ResetObjectToPlace();

   262

						}

   263

					}

   264

				} break;

   265

   266

				case DPIW_FUND_WIDGET: {

   267

					if (WP(w, fnd_d).select == INVALID_INDUSTRYTYPE) {

   268

						w->HandleButtonClick(DPIW_FUND_WIDGET);

   269

   270

						if (GetNumTowns() == 0) {

   271

							ShowErrorMessage(STR_0286_MUST_BUILD_TOWN_FIRST, STR_CAN_T_GENERATE_INDUSTRIES, 0, 0);

   272

						} else {

   273

							extern void GenerateIndustries();

   274

							_generating_world = true;

   275

							GenerateIndustries();

   276

							_generating_world = false;

   277

						}

   278

					} else if (_game_mode != GM_EDITOR && _patches.raw_industry_construction == 2 && GetIndustrySpec(WP(w, fnd_d).select)->IsRawIndustry()) {

   279

						DoCommandP(0, WP(w, fnd_d).select, 0, NULL, CMD_BUILD_INDUSTRY | CMD_MSG(STR_4830_CAN_T_CONSTRUCT_THIS_INDUSTRY));

   280

						w->HandleButtonClick(DPIW_FUND_WIDGET);

   281

					} else {

   282

						HandlePlacePushButton(w, DPIW_FUND_WIDGET, SPR_CURSOR_INDUSTRY, VHM_RECT, NULL);

   283

					}

   284

				} break;

   285

			}

   286

			break;

   287

   288

		case WE_RESIZE: {

   289

			/* Adjust the number of items in the matrix depending of the rezise */

   290

			w->vscroll.cap  += e->we.sizing.diff.y / (int)w->resize.step_height;

   291

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

   292

		} break;

   293

   294

		case WE_PLACE_OBJ: {

   295

			bool success = true;

   296

			/* We do not need to protect ourselves against "Random Many Industries" in this mode */

   297

			const IndustrySpec *indsp = GetIndustrySpec(WP(w, fnd_d).select);

   298

   299

			if (_game_mode == GM_EDITOR) {

   300

				/* Show error if no town exists at all */

   301

				if (GetNumTowns() == 0) {

   302

					SetDParam(0, indsp->name);

   303

					ShowErrorMessage(STR_0286_MUST_BUILD_TOWN_FIRST, STR_0285_CAN_T_BUILD_HERE, e->we.place.pt.x, e->we.place.pt.y);

   304

					return;

   305

				}

   306

   307

				_current_player = OWNER_NONE;

   308

				_generating_world = true;

   309

				_ignore_restrictions = true;

   310

				success = TryBuildIndustry(e->we.place.tile, WP(w, fnd_d).select);

   311

				if (!success) {

   312

					SetDParam(0, indsp->name);

   313

					ShowErrorMessage(_error_message, STR_0285_CAN_T_BUILD_HERE, e->we.place.pt.x, e->we.place.pt.y);

   314

				}

   315

   316

				_ignore_restrictions = false;

   317

				_generating_world = false;

   318

			} else {

   319

				success = DoCommandP(e->we.place.tile, WP(w, fnd_d).select, InteractiveRandomRange(indsp->num_table), NULL, CMD_BUILD_INDUSTRY | CMD_MSG(STR_4830_CAN_T_CONSTRUCT_THIS_INDUSTRY));

   320

			}

   321

   322

			/* If an industry has been built, just reset the cursor and the system */

   323

			if (success) ResetObjectToPlace();

   324

		} break;

   325

   326

		case WE_TICK:

   327

			if (!WP(w, fnd_d).timer_enabled) break;

   328

			if (--WP(w, fnd_d).callback_timer == 0) {

   329

				/* We have just passed another day.

   330

				 * See if we need to update availability of currently selected industry */

   331

				WP(w, fnd_d).callback_timer = DAY_TICKS;  //restart counter

   332

   333

				const IndustrySpec *indsp = GetIndustrySpec(WP(w, fnd_d).select);

   334

   335

				if (indsp->enabled) {

   336

					bool call_back_result = CheckIfCallBackAllowsAvailability(WP(w, fnd_d).select, IACT_USERCREATION);

   337

   338

					/* Only if result does match the previous state would it require a redraw. */

   339

					if (call_back_result != _fund_gui.enabled[WP(w, fnd_d).index]) {

   340

						_fund_gui.enabled[WP(w, fnd_d).index] = call_back_result;

   341

						SetWindowDirty(w);

   342

					}

   343

				}

   344

			}

   345

			break;

   346

   347

		case WE_TIMEOUT:

   348

		case WE_ABORT_PLACE_OBJ:

   349

			w->RaiseButtons();

   350

			break;

   351

	}

   352

}

   353

   354

/** Widget definition of the dynamic place industries gui */

   355

static const Widget _build_dynamic_industry_widgets[] = {

   356

{   WWT_CLOSEBOX,    RESIZE_NONE,    7,     0,    10,     0,    13, STR_00C5,                       STR_018B_CLOSE_WINDOW},            // DPIW_CLOSEBOX

   357

{    WWT_CAPTION,   RESIZE_RIGHT,    7,    11,   169,     0,    13, STR_0314_FUND_NEW_INDUSTRY,     STR_018C_WINDOW_TITLE_DRAG_THIS},  // DPIW_CAPTION

   358

{     WWT_MATRIX,      RESIZE_RB,    7,     0,   157,    14,   118, 0x801,                          STR_INDUSTRY_SELECTION_HINT},      // DPIW_MATRIX_WIDGET

   359

{  WWT_SCROLLBAR,     RESIZE_LRB,    7,   158,   169,    14,   118, 0x0,                            STR_0190_SCROLL_BAR_SCROLLS_LIST}, // DPIW_SCROLLBAR

   360

{      WWT_PANEL,     RESIZE_RTB,    7,     0,   169,   119,   199, 0x0,                            STR_NULL},                         // DPIW_INFOPANEL

   361

{    WWT_TEXTBTN,     RESIZE_RTB,    7,     0,   157,   200,   211, STR_FUND_NEW_INDUSTRY,          STR_NULL},                         // DPIW_FUND_WIDGET

   362

{  WWT_RESIZEBOX,    RESIZE_LRTB,    7,   158,   169,   200,   211, 0x0,                            STR_RESIZE_BUTTON},                // DPIW_RESIZE_WIDGET

   363

{   WIDGETS_END},

   364

};

   365

   366

/** Window definition of the dynamic place industries gui */

   367

static const WindowDesc _build_industry_dynamic_desc = {

   368

	WDP_AUTO, WDP_AUTO, 170, 212, 170, 212,

   369

	WC_BUILD_INDUSTRY, WC_NONE,

   370

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_RESIZABLE,

   371

	_build_dynamic_industry_widgets,

   372

	BuildDynamicIndustryWndProc,

   373

};

   374

   375

void ShowBuildIndustryWindow()

   376

{

   377

	if (_game_mode != GM_EDITOR && !IsValidPlayer(_current_player)) return;

   378

	AllocateWindowDescFront(&_build_industry_dynamic_desc, 0);

   379

}

   380

   381

static void UpdateIndustryProduction(Industry *i);

   382

   383

static inline bool isProductionMinimum(const Industry *i, int pt)

   384

{

   385

	return i->production_rate[pt] == 0;

   386

}

   387

   388

static inline bool isProductionMaximum(const Industry *i, int pt)

   389

{

   390

	return i->production_rate[pt] >= 255;

   391

}

   392

   393

static inline bool IsProductionAlterable(const Industry *i)

   394

{

   395

	return ((_game_mode == GM_EDITOR || _cheats.setup_prod.value) &&

   396

			(i->accepts_cargo[0] == CT_INVALID || i->accepts_cargo[0] == CT_VALUABLES));

   397

}

   398

   399

/** Names of the widgets of the view industry gui */

   400

enum IndustryViewWidgets {

   401

	IVW_CLOSEBOX = 0,

   402

	IVW_CAPTION,

   403

	IVW_STICKY,

   404

	IVW_BACKGROUND,

   405

	IVW_VIEWPORT,

   406

	IVW_INFO,

   407

	IVW_GOTO,

   408

	IVW_SPACER,

   409

};

   410

   411

/** Information to store about the industry window */

   412

struct indview_d : public vp_d {

   413

	byte editbox_line;        ///< The line clicked to open the edit box

   414

	byte clicked_line;        ///< The line of the button that has been clicked

   415

	byte clicked_button;      ///< The button that has been clicked (to raise)

   416

	byte production_offset_y; ///< The offset of the production texts/buttons

   417

};

   418

assert_compile(WINDOW_CUSTOM_SIZE >= sizeof(indview_d));

   419

   420

   421

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

   422

{

   423

	switch (e->event) {

   424

	case WE_CREATE: {

   425

		/* Count the number of lines that we need to resize the GUI with */

   426

		const Industry *i = GetIndustry(w->window_number);

   427

		const IndustrySpec *ind = GetIndustrySpec(i->type);

   428

		int lines = -3;

   429

		bool first = true;

   430

		bool has_accept = false;

   431

   432

		if (HasBit(ind->callback_flags, CBM_IND_PRODUCTION_CARGO_ARRIVAL) || HasBit(ind->callback_flags, CBM_IND_PRODUCTION_256_TICKS)) {

   433

			for (byte j = 0; j < lengthof(i->accepts_cargo); j++) {

   434

				if (i->accepts_cargo[j] == CT_INVALID) continue;

   435

				has_accept = true;

   436

				if (first) {

   437

					lines++;

   438

					first = false;

   439

				}

   440

				lines++;

   441

			}

   442

		} else {

   443

			for (byte j = 0; j < lengthof(i->accepts_cargo); j++) {

   444

				if (i->accepts_cargo[j] == CT_INVALID) continue;

   445

				has_accept = true;

   446

				lines++;

   447

				break;

   448

			}

   449

		}

   450

   451

		first = true;

   452

		for (byte j = 0; j < lengthof(i->produced_cargo); j++) {

   453

			if (i->produced_cargo[j] == CT_INVALID) continue;

   454

			if (first) {

   455

				if (has_accept) lines++;

   456

				lines++;

   457

				first = false;

   458

			}

   459

			lines++;

   460

		}

   461

   462

		if (HasBit(ind->callback_flags, CBM_IND_WINDOW_MORE_TEXT)) lines += 2;

   463

   464

		for (byte j = 5; j <= 7; j++) {

   465

			if (j != 5) w->widget[j].top += lines * 10;

   466

			w->widget[j].bottom += lines * 10;

   467

		}

   468

		w->height += lines * 10;

   469

	} break;

   470

   471

	case WE_PAINT: {

   472

		Industry *i = GetIndustry(w->window_number);

   473

		const IndustrySpec *ind = GetIndustrySpec(i->type);

   474

		int y = 111;

   475

		bool first = true;

   476

		bool has_accept = false;

   477

   478

		SetDParam(0, w->window_number);

   479

		DrawWindowWidgets(w);

   480

   481

		if (HasBit(ind->callback_flags, CBM_IND_PRODUCTION_CARGO_ARRIVAL) || HasBit(ind->callback_flags, CBM_IND_PRODUCTION_256_TICKS)) {

   482

			for (byte j = 0; j < lengthof(i->accepts_cargo); j++) {

   483

				if (i->accepts_cargo[j] == CT_INVALID) continue;

   484

				has_accept = true;