1

/* $Id$ */

     2

     3

/** @file genworld_gui.cpp */

     4

     5

#include "stdafx.h"

     6

#include "openttd.h"

     7

#include "heightmap.h"

     8

#include "gui.h"

     9

#include "window_gui.h"

    10

#include "textbuf_gui.h"

    11

#include "gfxinit.h"

    12

#include "command_func.h"

    13

#include "variables.h"

    14

#include "settings_func.h"

    15

#include "debug.h"

    16

#include "genworld.h"

    17

#include "network/network.h"

    18

#include "thread.h"

    19

#include "newgrf_config.h"

    20

#include "strings_func.h"

    21

#include "window_func.h"

    22

#include "date_func.h"

    23

#include "sound_func.h"

    24

#include "fios.h"

    25

#include "string_func.h"

    26

#include "gfx_func.h"

    27

#include "settings_type.h"

    28

#include "widgets/dropdown_type.h"

    29

#include "widgets/dropdown_func.h"

    30

    31

#include "table/strings.h"

    32

#include "table/sprites.h"

    33

    34

/**

    35

 * In what 'mode' the GenerateLandscapeWindowProc is.

    36

 */

    37

enum glwp_modes {

    38

	GLWP_GENERATE,

    39

	GLWP_HEIGHTMAP,

    40

	GLWP_SCENARIO,

    41

	GLWP_END

    42

};

    43

    44

struct generate_d {

    45

	uint widget_id;

    46

	uint x;

    47

	uint y;

    48

	char name[64];

    49

};

    50

    51

extern void SwitchMode(int new_mode);

    52

    53

static inline void SetNewLandscapeType(byte landscape)

    54

{

    55

	_opt_newgame.landscape = landscape;

    56

	InvalidateWindowClasses(WC_SELECT_GAME);

    57

	InvalidateWindowClasses(WC_GENERATE_LANDSCAPE);

    58

}

    59

    60

enum GenerateLandscapeWindowWidgets {

    61

	GLAND_TEMPERATE = 3,

    62

	GLAND_ARCTIC,

    63

	GLAND_TROPICAL,

    64

	GLAND_TOYLAND,

    65

    66

	GLAND_MAPSIZE_X_TEXT,

    67

	GLAND_MAPSIZE_X_PULLDOWN,

    68

	GLAND_MAPSIZE_Y_TEXT,

    69

	GLAND_MAPSIZE_Y_PULLDOWN,

    70

    71

	GLAND_TOWN_TEXT,

    72

	GLAND_TOWN_PULLDOWN,

    73

	GLAND_INDUSTRY_TEXT,

    74

	GLAND_INDUSTRY_PULLDOWN,

    75

    77

	GLAND_RANDOM_EDITBOX,

    78

	GLAND_RANDOM_BUTTON,

    79

    80

	GLAND_GENERATE_BUTTON,

    81

    83

	GLAND_START_DATE_DOWN,

    84

	GLAND_START_DATE_TEXT,

    85

	GLAND_START_DATE_UP,

    86

    88

	GLAND_SNOW_LEVEL_DOWN,

    89

	GLAND_SNOW_LEVEL_TEXT,

    90

	GLAND_SNOW_LEVEL_UP,

    91

    92

	GLAND_TREE_TEXT,

    93

	GLAND_TREE_PULLDOWN,

    94

	GLAND_LANDSCAPE_TEXT,

    95

	GLAND_LANDSCAPE_PULLDOWN,

    96

	GLAND_HEIGHTMAP_ROTATION_TEXT = GLAND_LANDSCAPE_TEXT,

    97

	GLAND_HEIGHTMAP_ROTATION_PULLDOWN = GLAND_LANDSCAPE_PULLDOWN,

    98

    99

	GLAND_TERRAIN_TEXT,

   100

	GLAND_TERRAIN_PULLDOWN,

   101

	GLAND_WATER_TEXT,

   102

	GLAND_WATER_PULLDOWN,

   103

	GLAND_SMOOTHNESS_TEXT,

   104

	GLAND_SMOOTHNESS_PULLDOWN

   105

};

   106

   107

static const Widget _generate_landscape_widgets[] = {

   108

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

   109

{    WWT_CAPTION, RESIZE_NONE, 13,  11, 337,   0,  13, STR_WORLD_GENERATION_CAPTION, STR_NULL},

   110

{      WWT_PANEL, RESIZE_NONE, 13,   0, 337,  14, 267, 0x0,                          STR_NULL},

   111

   112

{   WWT_IMGBTN_2, RESIZE_NONE, 12,  10,  86,  24,  78, SPR_SELECT_TEMPERATE,         STR_030E_SELECT_TEMPERATE_LANDSCAPE},

   113

{   WWT_IMGBTN_2, RESIZE_NONE, 12,  90, 166,  24,  78, SPR_SELECT_SUB_ARCTIC,        STR_030F_SELECT_SUB_ARCTIC_LANDSCAPE},

   114

{   WWT_IMGBTN_2, RESIZE_NONE, 12, 170, 246,  24,  78, SPR_SELECT_SUB_TROPICAL,      STR_0310_SELECT_SUB_TROPICAL_LANDSCAPE},

   115

{   WWT_IMGBTN_2, RESIZE_NONE, 12, 250, 326,  24,  78, SPR_SELECT_TOYLAND,           STR_0311_SELECT_TOYLAND_LANDSCAPE},

   116

   121

   124

   129

{      WWT_PANEL, RESIZE_NONE, 15, 114, 207, 152, 163, 0x0,                          STR_RANDOM_SEED_HELP}, // Edit box for seed

   130

{    WWT_TEXTBTN, RESIZE_NONE, 12, 216, 326, 152, 163, STR_RANDOM,                   STR_RANDOM_HELP},

   131

   132

{    WWT_TEXTBTN, RESIZE_NONE,  6, 243, 326, 228, 257, STR_GENERATE,                 STR_NULL}, // Generate button

   133

   135

{     WWT_IMGBTN, RESIZE_NONE, 12, 216, 227, 112, 123, SPR_ARROW_DOWN,               STR_029E_MOVE_THE_STARTING_DATE},

   136

{      WWT_PANEL, RESIZE_NONE, 12, 228, 314, 112, 123, 0x0,                          STR_NULL},

   137

{     WWT_IMGBTN, RESIZE_NONE, 12, 315, 326, 112, 123, SPR_ARROW_UP,                 STR_029F_MOVE_THE_STARTING_DATE},

   138

   140

{     WWT_IMGBTN, RESIZE_NONE, 12, 282, 293, 130, 141, SPR_ARROW_DOWN,               STR_SNOW_LINE_DOWN},

   141

{      WWT_PANEL, RESIZE_NONE, 12, 294, 314, 130, 141, 0x0,                          STR_NULL},

   142

{     WWT_IMGBTN, RESIZE_NONE, 12, 315, 326, 130, 141, SPR_ARROW_UP,                 STR_SNOW_LINE_UP},

   143

   158

{   WIDGETS_END},

   159

};

   160

   161

static const Widget _heightmap_load_widgets[] = {

   162

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

   163

{    WWT_CAPTION, RESIZE_NONE, 13,  11, 337,   0,  13, STR_WORLD_GENERATION_CAPTION, STR_NULL},

   164

{      WWT_PANEL, RESIZE_NONE, 13,   0, 337,  14, 235, 0x0,                          STR_NULL},

   165

   166

{   WWT_IMGBTN_2, RESIZE_NONE, 12,  10,  86,  24,  78, SPR_SELECT_TEMPERATE,        STR_030E_SELECT_TEMPERATE_LANDSCAPE},

   167

{   WWT_IMGBTN_2, RESIZE_NONE, 12,  90, 166,  24,  78, SPR_SELECT_SUB_ARCTIC,       STR_030F_SELECT_SUB_ARCTIC_LANDSCAPE},

   168

{   WWT_IMGBTN_2, RESIZE_NONE, 12, 170, 246,  24,  78, SPR_SELECT_SUB_TROPICAL,     STR_0310_SELECT_SUB_TROPICAL_LANDSCAPE},

   169

{   WWT_IMGBTN_2, RESIZE_NONE, 12, 250, 326,  24,  78, SPR_SELECT_TOYLAND,          STR_0311_SELECT_TOYLAND_LANDSCAPE},

   170

   175

   178

   185

   186

{    WWT_TEXTBTN, RESIZE_NONE,  6, 243, 326, 196, 225, STR_GENERATE,                 STR_NULL}, // Generate button

   187

   189

{     WWT_IMGBTN, RESIZE_NONE, 12, 216, 227, 134, 145, SPR_ARROW_DOWN,               STR_029E_MOVE_THE_STARTING_DATE},

   190

{      WWT_PANEL, RESIZE_NONE, 12, 228, 314, 134, 145, 0x0,                          STR_NULL},

   191

{     WWT_IMGBTN, RESIZE_NONE, 12, 315, 326, 134, 145, SPR_ARROW_UP,                 STR_029F_MOVE_THE_STARTING_DATE},

   192

   194

{     WWT_IMGBTN, RESIZE_NONE, 12, 282, 293, 152, 163, SPR_ARROW_DOWN,               STR_SNOW_LINE_DOWN},

   195

{      WWT_PANEL, RESIZE_NONE, 12, 294, 314, 152, 163, 0x0,                          STR_NULL},

   196

{     WWT_IMGBTN, RESIZE_NONE, 12, 315, 326, 152, 163, SPR_ARROW_UP,                 STR_SNOW_LINE_UP},

   197

   200

   204

{   WIDGETS_END},

   205

};

   206

   207

void StartGeneratingLandscape(glwp_modes mode)

   208

{

   209

	DeleteAllNonVitalWindows();

   210

   211

	/* Copy all XXX_newgame to XXX when coming from outside the editor */

   212

	UpdatePatches();

   213

	_opt = _opt_newgame;

   214

	_opt_ptr = &_opt;

   215

	ResetGRFConfig(true);

   216

   217

	SndPlayFx(SND_15_BEEP);

   218

	switch (mode) {

   219

		case GLWP_GENERATE:  _switch_mode = (_game_mode == GM_EDITOR) ? SM_GENRANDLAND    : SM_NEWGAME;         break;

   220

		case GLWP_HEIGHTMAP: _switch_mode = (_game_mode == GM_EDITOR) ? SM_LOAD_HEIGHTMAP : SM_START_HEIGHTMAP; break;

   221

		case GLWP_SCENARIO:  _switch_mode = SM_EDITOR; break;

   222

		default: NOT_REACHED();

   223

	}

   224

}

   225

   226

static void LandscapeGenerationCallback(Window *w, bool confirmed)

   227

{

   228

	if (confirmed) StartGeneratingLandscape((glwp_modes)w->window_number);

   229

}

   230

   231

static DropDownList *BuildMapsizeDropDown()

   232

{

   233

	DropDownList *list = new DropDownList();

   234

   235

	for (uint i = 6; i <= 11; i++) {

   236

		DropDownListParamStringItem *item = new DropDownListParamStringItem(STR_JUST_INT, i, false);

   237

		item->SetParam(0, 1 << i);

   238

		list->push_back(item);

   239

	}

   240

   241

	return list;

   242

}

   243

   244

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

   245

{

   246

	static const StringID elevations[]  = {STR_682A_VERY_FLAT, STR_682B_FLAT, STR_682C_HILLY, STR_682D_MOUNTAINOUS, INVALID_STRING_ID};

   247

	static const StringID sea_lakes[]   = {STR_VERY_LOW, STR_6820_LOW, STR_6821_MEDIUM, STR_6822_HIGH, INVALID_STRING_ID};

   248

	static const StringID smoothness[]  = {STR_CONFIG_PATCHES_ROUGHNESS_OF_TERRAIN_VERY_SMOOTH, STR_CONFIG_PATCHES_ROUGHNESS_OF_TERRAIN_SMOOTH, STR_CONFIG_PATCHES_ROUGHNESS_OF_TERRAIN_ROUGH, STR_CONFIG_PATCHES_ROUGHNESS_OF_TERRAIN_VERY_ROUGH, INVALID_STRING_ID};

   249

	static const StringID tree_placer[] = {STR_CONFIG_PATCHES_TREE_PLACER_NONE, STR_CONFIG_PATCHES_TREE_PLACER_ORIGINAL, STR_CONFIG_PATCHES_TREE_PLACER_IMPROVED, INVALID_STRING_ID};

   250

	static const StringID rotation[]    = {STR_CONFIG_PATCHES_HEIGHTMAP_ROTATION_COUNTER_CLOCKWISE, STR_CONFIG_PATCHES_HEIGHTMAP_ROTATION_CLOCKWISE, INVALID_STRING_ID};

   251

	static const StringID landscape[]   = {STR_CONFIG_PATCHES_LAND_GENERATOR_ORIGINAL, STR_CONFIG_PATCHES_LAND_GENERATOR_TERRA_GENESIS, INVALID_STRING_ID};

   252

	static const StringID num_towns[]   = {STR_NUM_VERY_LOW, STR_6816_LOW, STR_6817_NORMAL, STR_6818_HIGH, INVALID_STRING_ID};

   253

	static const StringID num_inds[]    = {STR_26816_NONE, STR_NUM_VERY_LOW, STR_6816_LOW, STR_6817_NORMAL, STR_6818_HIGH, INVALID_STRING_ID};

   254

   255

	/* Data used for the generate seed edit box */

   256

	static querystr_d _genseed_query;

   257

	static char _genseed_buffer[11];

   258

   259

	glwp_modes mode = (glwp_modes)w->window_number;

   260

	uint y;

   261

   262

	switch (e->event) {

   263

	case WE_CREATE:

   264

		w->LowerWidget(_opt_newgame.landscape + GLAND_TEMPERATE);

   265

   266

		snprintf(_genseed_buffer, sizeof(_genseed_buffer), "%u", _patches_newgame.generation_seed);

   267

		InitializeTextBuffer(&_genseed_query.text, _genseed_buffer, lengthof(_genseed_buffer), 120);

   268

		_genseed_query.caption = STR_NULL;

   269

		_genseed_query.afilter = CS_NUMERAL;

   270

		break;

   271

   272

	case WE_PAINT:

   273

		/* You can't select smoothness if not terragenesis */

   274

		if (mode == GLWP_GENERATE) {

   275

			w->SetWidgetDisabledState(GLAND_SMOOTHNESS_PULLDOWN, _patches_newgame.land_generator == 0);

   276

		}

   277

		/* Disable snowline if not hilly */

   278

		w->SetWidgetDisabledState(GLAND_SNOW_LEVEL_TEXT, _opt_newgame.landscape != LT_ARCTIC);

   279

		/* Disable town, industry and trees in SE */

   280

		w->SetWidgetDisabledState(GLAND_TOWN_PULLDOWN,     _game_mode == GM_EDITOR);

   281

		w->SetWidgetDisabledState(GLAND_INDUSTRY_PULLDOWN, _game_mode == GM_EDITOR);

   282

		w->SetWidgetDisabledState(GLAND_TREE_PULLDOWN,     _game_mode == GM_EDITOR);

   283

   284

		w->SetWidgetDisabledState(GLAND_START_DATE_DOWN, _patches_newgame.starting_year <= MIN_YEAR);

   285

		w->SetWidgetDisabledState(GLAND_START_DATE_UP,   _patches_newgame.starting_year >= MAX_YEAR);

   286

		w->SetWidgetDisabledState(GLAND_SNOW_LEVEL_DOWN, _patches_newgame.snow_line_height <= 2 || _opt_newgame.landscape != LT_ARCTIC);

   287

		w->SetWidgetDisabledState(GLAND_SNOW_LEVEL_UP,   _patches_newgame.snow_line_height >= MAX_SNOWLINE_HEIGHT || _opt_newgame.landscape != LT_ARCTIC);

   288

   289

		w->SetWidgetLoweredState(GLAND_TEMPERATE, _opt_newgame.landscape == LT_TEMPERATE);

   290

		w->SetWidgetLoweredState(GLAND_ARCTIC,    _opt_newgame.landscape == LT_ARCTIC);

   291

		w->SetWidgetLoweredState(GLAND_TROPICAL,  _opt_newgame.landscape == LT_TROPIC);

   292

		w->SetWidgetLoweredState(GLAND_TOYLAND,   _opt_newgame.landscape == LT_TOYLAND);

   313

		DrawWindowWidgets(w);

   314

   315

		y = (mode == GLWP_HEIGHTMAP) ? 22 : 0;

   316

   317

		SetDParam(0, 1 << _patches_newgame.map_x);

   318

		DrawString(119,  91 + y, STR_JUST_INT, TC_BLACK);

   320

		SetDParam(0, 1 << _patches_newgame.map_y);

   321

		DrawString(182,  91 + y, STR_JUST_INT, TC_BLACK);

   322

   323

		DrawEditBox(w, &_genseed_query, GLAND_RANDOM_EDITBOX);

   324

   325

		SetDParam(0, ConvertYMDToDate(_patches_newgame.starting_year, 0, 1));

   326

		DrawStringCentered(271, 113 + y, STR_GENERATE_DATE, TC_FROMSTRING);

   327

   328

		SetDParam(0, _patches_newgame.snow_line_height);

   329

		DrawStringCentered(303, 131 + y, STR_SNOW_LINE_HEIGHT_NUM, TC_BLACK);

   330

   332

			char buffer[512];

   333

   334

			if (_patches_newgame.heightmap_rotation == HM_CLOCKWISE) {

   335

				SetDParam(0, WP(w, generate_d).y);

   336

				SetDParam(1, WP(w, generate_d).x);

   337

			} else {

   338

				SetDParam(0, WP(w, generate_d).x);

   339

				SetDParam(1, WP(w, generate_d).y);

   340

			}

   341

			GetString(buffer, STR_HEIGHTMAP_SIZE, lastof(buffer));

   342

			DrawStringRightAligned(326, 91, STR_HEIGHTMAP_SIZE, TC_BLACK);

   343

   344

			DrawString( 12,  91, STR_HEIGHTMAP_NAME, TC_BLACK);

   345

			SetDParamStr(0, WP(w, generate_d).name);

   346

			DrawStringTruncated(114,  91, STR_ORANGE, TC_BLACK, 326 - 114 - GetStringBoundingBox(buffer).width - 5);

   347

		}

   348

   349

		break;

   350

	case WE_CLICK:

   351

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

   352

		case 0: DeleteWindow(w); break;

   353

		case GLAND_TEMPERATE: case GLAND_ARCTIC: case GLAND_TROPICAL: case GLAND_TOYLAND:

   354

			w->RaiseWidget(_opt_newgame.landscape + GLAND_TEMPERATE);

   355

			SetNewLandscapeType(e->we.click.widget - GLAND_TEMPERATE);

   356

			break;

   358

			ShowDropDownList(w, BuildMapsizeDropDown(), _patches_newgame.map_x, GLAND_MAPSIZE_X_PULLDOWN);

   359

			break;

   361

			ShowDropDownList(w, BuildMapsizeDropDown(), _patches_newgame.map_y, GLAND_MAPSIZE_Y_PULLDOWN);

   362

			break;

   364

			ShowDropDownMenu(w, num_towns, _opt_newgame.diff.number_towns, GLAND_TOWN_PULLDOWN, 0, 0);

   365

			break;

   367

			ShowDropDownMenu(w, num_inds, _opt_newgame.diff.number_industries, GLAND_INDUSTRY_PULLDOWN, 0, 0);

   368

			break;

   369

		case GLAND_RANDOM_BUTTON: // Random seed

   370

			_patches_newgame.generation_seed = InteractiveRandom();

   371

			snprintf(_genseed_buffer, lengthof(_genseed_buffer), "%u", _patches_newgame.generation_seed);

   372

			UpdateTextBufferSize(&_genseed_query.text);

   373

			SetWindowDirty(w);

   374

			break;

   375

		case GLAND_GENERATE_BUTTON: // Generate

   376

   377

			UpdatePatches();

   378

   379

			if (_patches.town_layout == TL_NO_ROADS) {

   380

				ShowQuery(

   381

					STR_TOWN_LAYOUT_WARNING_CAPTION,

   382

					STR_TOWN_LAYOUT_WARNING_MESSAGE,

   383

					w,

   384

					LandscapeGenerationCallback);

   385

			} else if (mode == GLWP_HEIGHTMAP &&

   386

					(WP(w, generate_d).x * 2 < (1U << _patches_newgame.map_x) ||

   387

					WP(w, generate_d).x / 2 > (1U << _patches_newgame.map_x) ||

   388

					WP(w, generate_d).y * 2 < (1U << _patches_newgame.map_y) ||

   389

					WP(w, generate_d).y / 2 > (1U << _patches_newgame.map_y))) {

   390

				ShowQuery(

   391

					STR_HEIGHTMAP_SCALE_WARNING_CAPTION,

   392

					STR_HEIGHTMAP_SCALE_WARNING_MESSAGE,

   393

					w,

   394

					LandscapeGenerationCallback);

   395

   396

			} else {

   397

				StartGeneratingLandscape(mode);

   398

			}

   399

			break;

   400

		case GLAND_START_DATE_DOWN: case GLAND_START_DATE_UP: // Year buttons

   401

			/* Don't allow too fast scrolling */

   402

			if ((w->flags4 & WF_TIMEOUT_MASK) <= 2 << WF_TIMEOUT_SHL) {

   403

				w->HandleButtonClick(e->we.click.widget);

   404

				SetWindowDirty(w);

   405

   406

				_patches_newgame.starting_year = Clamp(_patches_newgame.starting_year + e->we.click.widget - GLAND_START_DATE_TEXT, MIN_YEAR, MAX_YEAR);

   407

			}

   408

			_left_button_clicked = false;

   409

			break;

   410

		case GLAND_START_DATE_TEXT: // Year text

   411

			WP(w, generate_d).widget_id = GLAND_START_DATE_TEXT;

   412

			SetDParam(0, _patches_newgame.starting_year);

   413

			ShowQueryString(STR_CONFIG_PATCHES_INT32, STR_START_DATE_QUERY_CAPT, 8, 100, w, CS_NUMERAL);

   414

			break;

   415

		case GLAND_SNOW_LEVEL_DOWN: case GLAND_SNOW_LEVEL_UP: // Snow line buttons

   416

			/* Don't allow too fast scrolling */

   417

			if ((w->flags4 & WF_TIMEOUT_MASK) <= 2 << WF_TIMEOUT_SHL) {

   418

				w->HandleButtonClick(e->we.click.widget);

   419

				SetWindowDirty(w);

   420

   421

				_patches_newgame.snow_line_height = Clamp(_patches_newgame.snow_line_height + e->we.click.widget - GLAND_SNOW_LEVEL_TEXT, 2, MAX_SNOWLINE_HEIGHT);

   422

			}

   423

			_left_button_clicked = false;

   424

			break;

   425

		case GLAND_SNOW_LEVEL_TEXT: // Snow line text

   426

			WP(w, generate_d).widget_id = GLAND_SNOW_LEVEL_TEXT;

   427

			SetDParam(0, _patches_newgame.snow_line_height);

   428

			ShowQueryString(STR_CONFIG_PATCHES_INT32, STR_SNOW_LINE_QUERY_CAPT, 3, 100, w, CS_NUMERAL);

   429

			break;

   431

			ShowDropDownMenu(w, tree_placer, _patches_newgame.tree_placer, GLAND_TREE_PULLDOWN, 0, 0);

   432

			break;

   434

		/* case GLAND_HEIGHTMAP_ROTATION_TEXT: case GLAND_HEIGHTMAP_ROTATION_PULLDOWN:*/

   435

			if (mode == GLWP_HEIGHTMAP) {

   436

				ShowDropDownMenu(w, rotation, _patches_newgame.heightmap_rotation, GLAND_HEIGHTMAP_ROTATION_PULLDOWN, 0, 0);

   437

			} else {

   438

				ShowDropDownMenu(w, landscape, _patches_newgame.land_generator, GLAND_LANDSCAPE_PULLDOWN, 0, 0);

   439

			}

   440

			break;

   442

			ShowDropDownMenu(w, elevations, _opt_newgame.diff.terrain_type, GLAND_TERRAIN_PULLDOWN, 0, 0);

   443

			break;

   445

			ShowDropDownMenu(w, sea_lakes, _opt_newgame.diff.quantity_sea_lakes, GLAND_WATER_PULLDOWN, 0, 0);

   446

			break;

   448

			ShowDropDownMenu(w, smoothness, _patches_newgame.tgen_smoothness, GLAND_SMOOTHNESS_PULLDOWN, 0, 0);

   449

			break;

   450

		}

   451

		break;

   452

   453

	case WE_MOUSELOOP:

   454

		HandleEditBox(w, &_genseed_query, GLAND_RANDOM_EDITBOX);

   455

		break;

   456

   457

	case WE_KEYPRESS:

   458

		HandleEditBoxKey(w, &_genseed_query, GLAND_RANDOM_EDITBOX, e);

   459

		/* the seed is unsigned, therefore atoi cannot be used.

   460

		 * As 2^32 - 1 (MAX_UVALUE(uint32)) is a 'magic' value

   461

		 * (use random seed) it should not be possible to be

   462

		 * entered into the input field; the generate seed

   463

		 * button can be used instead. */

   464

		_patches_newgame.generation_seed = minu(strtoul(_genseed_buffer, NULL, sizeof(_genseed_buffer) - 1), MAX_UVALUE(uint32) - 1);

   465

		break;

   466

   467

	case WE_DROPDOWN_SELECT:

   468

		switch (e->we.dropdown.button) {

   469

			case GLAND_MAPSIZE_X_PULLDOWN:  _patches_newgame.map_x = e->we.dropdown.index; break;

   470

			case GLAND_MAPSIZE_Y_PULLDOWN:  _patches_newgame.map_y = e->we.dropdown.index; break;

   471

			case GLAND_TREE_PULLDOWN:       _patches_newgame.tree_placer = e->we.dropdown.index; break;

   472

			case GLAND_SMOOTHNESS_PULLDOWN: _patches_newgame.tgen_smoothness = e->we.dropdown.index;  break;

   473

   474

			case GLAND_TOWN_PULLDOWN:

   475

				_opt_newgame.diff.number_towns = e->we.dropdown.index;

   476

				if (_opt_newgame.diff_level != 3) ShowErrorMessage(INVALID_STRING_ID, STR_DIFFICULTY_TO_CUSTOM, 0, 0);

   477

				DoCommandP(0, 2, _opt_newgame.diff.number_towns, NULL, CMD_CHANGE_DIFFICULTY_LEVEL);

   478

				break;

   479

			case GLAND_INDUSTRY_PULLDOWN:

   480

				_opt_newgame.diff.number_industries = e->we.dropdown.index;

   481

				if (_opt_newgame.diff_level != 3) ShowErrorMessage(INVALID_STRING_ID, STR_DIFFICULTY_TO_CUSTOM, 0, 0);

   482

				DoCommandP(0, 3, _opt_newgame.diff.number_industries, NULL, CMD_CHANGE_DIFFICULTY_LEVEL);

   483

				break;

   484

			case GLAND_LANDSCAPE_PULLDOWN:

   485

			/* case GLAND_HEIGHTMAP_PULLDOWN: */

   486

				if (mode == GLWP_HEIGHTMAP) {

   487

					_patches_newgame.heightmap_rotation = e->we.dropdown.index;

   488

				} else {

   489

					_patches_newgame.land_generator = e->we.dropdown.index;

   490

				}

   491

				break;