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"

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#include "variables.h"

    14

#include "settings_func.h"

    15

#include "debug.h"

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#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

#include "core/random_func.hpp"

    31

    32

#include "table/strings.h"

    33

#include "table/sprites.h"

    34

    35

/**

    36

 * In what 'mode' the GenerateLandscapeWindowProc is.

    37

 */

    38

enum glwp_modes {

    39

	GLWP_GENERATE,

    40

	GLWP_HEIGHTMAP,

    41

	GLWP_SCENARIO,

    42

	GLWP_END

    43

};

    44

    45

struct generate_d {

    46

	uint widget_id;

    47

	uint x;

    48

	uint y;

    49

	char name[64];

    50

};

    51

assert_compile(WINDOW_CUSTOM_SIZE >= sizeof(generate_d));

    52

    53

extern void SwitchMode(int new_mode);

    54

    55

static inline void SetNewLandscapeType(byte landscape)

    56

{

    57

	_opt_newgame.landscape = landscape;

    58

	InvalidateWindowClasses(WC_SELECT_GAME);

    59

	InvalidateWindowClasses(WC_GENERATE_LANDSCAPE);

    60

}

    61

    62

enum GenerateLandscapeWindowWidgets {

    63

	GLAND_TEMPERATE = 3,

    64

	GLAND_ARCTIC,

    65

	GLAND_TROPICAL,

    66

	GLAND_TOYLAND,

    67

    68

	GLAND_MAPSIZE_X_TEXT,

    69

	GLAND_MAPSIZE_X_PULLDOWN,

    70

	GLAND_MAPSIZE_Y_TEXT,

    71

	GLAND_MAPSIZE_Y_PULLDOWN,

    72

    73

	GLAND_TOWN_TEXT,

    74

	GLAND_TOWN_PULLDOWN,

    75

	GLAND_INDUSTRY_TEXT,

    76

	GLAND_INDUSTRY_PULLDOWN,

    77

    78

	GLAND_RANDOM_TEXT,

    79

	GLAND_RANDOM_EDITBOX,

    80

	GLAND_RANDOM_BUTTON,

    81

    82

	GLAND_GENERATE_BUTTON,

    83

    84

	GLAND_START_DATE_TEXT1,

    85

	GLAND_START_DATE_DOWN,

    86

	GLAND_START_DATE_TEXT,

    87

	GLAND_START_DATE_UP,

    88

    89

	GLAND_SNOW_LEVEL_TEXT1,

    90

	GLAND_SNOW_LEVEL_DOWN,

    91

	GLAND_SNOW_LEVEL_TEXT,

    92

	GLAND_SNOW_LEVEL_UP,

    93

    94

	GLAND_TREE_TEXT,

    95

	GLAND_TREE_PULLDOWN,

    96

	GLAND_LANDSCAPE_TEXT,

    97

	GLAND_LANDSCAPE_PULLDOWN,

    98

	GLAND_HEIGHTMAP_ROTATION_TEXT = GLAND_LANDSCAPE_TEXT,

    99

	GLAND_HEIGHTMAP_ROTATION_PULLDOWN = GLAND_LANDSCAPE_PULLDOWN,

   100

   101

	GLAND_TERRAIN_TEXT,

   102

	GLAND_TERRAIN_PULLDOWN,

   103

	GLAND_WATER_TEXT,

   104

	GLAND_WATER_PULLDOWN,

   105

	GLAND_SMOOTHNESS_TEXT,

   106

	GLAND_SMOOTHNESS_PULLDOWN

   107

};

   108

   109

static const Widget _generate_landscape_widgets[] = {

   110

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

   111

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

   112

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

   113

   114

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

   115

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

   116

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

   117

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

   118

   119

{       WWT_TEXT, RESIZE_NONE,  0,  12, 110,  91, 101, STR_MAPSIZE,                  STR_NULL},

   120

{   WWT_DROPDOWN, RESIZE_NONE, 12, 114, 161,  90, 101, STR_NUM_1,                    STR_NULL}, // Mapsize X

   121

{       WWT_TEXT, RESIZE_NONE,  0, 168, 176,  91, 101, STR_BY,                       STR_NULL},

   122

{   WWT_DROPDOWN, RESIZE_NONE, 12, 180, 227,  90, 101, STR_NUM_2,                    STR_NULL}, // Mapsize Y

   123

   124

{       WWT_TEXT, RESIZE_NONE,  0,  12, 110, 113, 123, STR_NUMBER_OF_TOWNS,          STR_NULL},

   125

{   WWT_DROPDOWN, RESIZE_NONE, 12, 114, 175, 112, 123, 0x0,                          STR_NULL}, // Number of towns

   126

   127

{       WWT_TEXT, RESIZE_NONE,  0,  12, 110, 131, 141, STR_NUMBER_OF_INDUSTRIES,     STR_NULL},

   128

{   WWT_DROPDOWN, RESIZE_NONE, 12, 114, 175, 130, 141, 0x0,                          STR_NULL}, // Number of industries

   129

   130

{       WWT_TEXT, RESIZE_NONE,  0,  12, 110, 153, 163, STR_RANDOM_SEED,              STR_NULL},

   131

{    WWT_EDITBOX, RESIZE_NONE, 15, 114, 207, 152, 163, STR_RANDOM_SEED_OSKTITLE,     STR_RANDOM_SEED_HELP}, // Edit box for seed

   132

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

   133

   134

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

   135

   136

{       WWT_TEXT, RESIZE_NONE,  0, 182, 212, 113, 123, STR_DATE,                     STR_NULL},

   137

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

   138

{    WWT_TEXTBTN, RESIZE_NONE, 12, 228, 314, 112, 123, STR_GENERATE_DATE,            STR_NULL},

   139

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

   140

   141

{       WWT_TEXT, RESIZE_NONE,  0, 182, 278, 131, 141, STR_SNOW_LINE_HEIGHT,         STR_NULL},

   142

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

   143

{    WWT_TEXTBTN, RESIZE_NONE, 12, 294, 314, 130, 141, STR_NUM_3,                    STR_NULL},

   144

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

   145

   146

{       WWT_TEXT, RESIZE_NONE,  0,  12, 110, 193, 203, STR_TREE_PLACER,              STR_NULL},

   147

{   WWT_DROPDOWN, RESIZE_NONE, 12, 114, 231, 192, 203, 0x0,                          STR_NULL}, // Tree placer

   148

   149

{       WWT_TEXT, RESIZE_NONE,  0,  12, 110, 175, 185, STR_LAND_GENERATOR,           STR_NULL},

   150

{   WWT_DROPDOWN, RESIZE_NONE, 12, 114, 231, 174, 185, 0x0,                          STR_NULL}, // Landscape generator

   151

   152

{       WWT_TEXT, RESIZE_NONE,  0,  12, 110, 211, 221, STR_TERRAIN_TYPE,             STR_NULL},

   153

{   WWT_DROPDOWN, RESIZE_NONE, 12, 114, 231, 210, 221, 0x0,                          STR_NULL}, // Terrain type

   154

   155

{       WWT_TEXT, RESIZE_NONE,  0,  12, 110, 229, 239, STR_QUANTITY_OF_SEA_LAKES,    STR_NULL},

   156

{   WWT_DROPDOWN, RESIZE_NONE, 12, 114, 231, 228, 239, 0x0,                          STR_NULL}, // Water quantity

   157

   158

{       WWT_TEXT, RESIZE_NONE,  0,  12, 110, 245, 257, STR_SMOOTHNESS,               STR_NULL},

   159

{   WWT_DROPDOWN, RESIZE_NONE, 12, 114, 231, 246, 257, 0x0,                          STR_NULL}, // Map smoothness

   160

{   WIDGETS_END},

   161

};

   162

   163

static const Widget _heightmap_load_widgets[] = {

   164

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

   165

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

   166

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

   167

   168

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

   169

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

   170

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

   171

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

   172

   173

{       WWT_TEXT, RESIZE_NONE,  0,  12, 110, 113, 123, STR_MAPSIZE,                  STR_NULL},

   174

{   WWT_DROPDOWN, RESIZE_NONE, 12, 114, 161, 112, 123, STR_NUM_1,                    STR_NULL}, // Mapsize X

   175

{       WWT_TEXT, RESIZE_NONE,  0, 168, 176, 113, 123, STR_BY,                       STR_NULL},

   176

{   WWT_DROPDOWN, RESIZE_NONE, 12, 180, 227, 112, 123, STR_NUM_2,                    STR_NULL}, // Mapsize Y

   177

   178

{       WWT_TEXT, RESIZE_NONE,  0,  12, 110, 135, 145, STR_NUMBER_OF_TOWNS,          STR_NULL},

   179

{   WWT_DROPDOWN, RESIZE_NONE, 12, 114, 175, 134, 145, 0x0,                          STR_NULL}, // Number of towns

   180

   181

{       WWT_TEXT, RESIZE_NONE,  0,  12, 110, 153, 163, STR_NUMBER_OF_INDUSTRIES,     STR_NULL},

   182

{   WWT_DROPDOWN, RESIZE_NONE, 12, 114, 175, 152, 163, 0x0,                          STR_NULL}, // Number of industries

   183

   184

{       WWT_TEXT, RESIZE_NONE,  0,  12, 110, 175, 185, STR_RANDOM_SEED,              STR_NULL},

   185

{    WWT_EDITBOX, RESIZE_NONE, 15, 114, 207, 174, 185, STR_RANDOM_SEED_OSKTITLE,     STR_RANDOM_SEED_HELP}, // Edit box for seed

   186

{    WWT_TEXTBTN, RESIZE_NONE, 12, 216, 326, 174, 185, STR_RANDOM,                   STR_RANDOM_HELP},

   187

   188

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

   189

   190

{       WWT_TEXT, RESIZE_NONE,  0, 182, 212, 135, 145, STR_DATE,                     STR_NULL},

   191

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

   192

{    WWT_TEXTBTN, RESIZE_NONE, 12, 228, 314, 134, 145, STR_GENERATE_DATE,            STR_NULL},

   193

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

   194

   195

{       WWT_TEXT, RESIZE_NONE,  0, 182, 278, 153, 163, STR_SNOW_LINE_HEIGHT,         STR_NULL},

   196

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

   197

{    WWT_TEXTBTN, RESIZE_NONE, 12, 294, 314, 152, 163, STR_NUM_3,                    STR_NULL},

   198

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

   199

   200

{       WWT_TEXT, RESIZE_NONE,  0,  12, 110, 197, 207, STR_TREE_PLACER,              STR_NULL},

   201

{   WWT_DROPDOWN, RESIZE_NONE, 12, 114, 231, 196, 207, STR_0225,                     STR_NULL}, // Tree placer

   202

   203

{       WWT_TEXT, RESIZE_NONE,  0,  12, 110, 215, 225, STR_HEIGHTMAP_ROTATION,       STR_NULL},

   204

{   WWT_DROPDOWN, RESIZE_NONE, 12, 114, 231, 214, 225, STR_0225,                     STR_NULL}, // Heightmap rotation

   205

   206

{   WIDGETS_END},

   207

};

   208

   209

void StartGeneratingLandscape(glwp_modes mode)

   210

{

   211

	DeleteAllNonVitalWindows();

   212

   213

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

   214

	UpdatePatches();

   215

	_opt = _opt_newgame;

   216

	_opt_ptr = &_opt;

   217

	ResetGRFConfig(true);

   218

   219

	SndPlayFx(SND_15_BEEP);

   220

	switch (mode) {

   221

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

   222

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

   223

		case GLWP_SCENARIO:  _switch_mode = SM_EDITOR; break;

   224

		default: NOT_REACHED();

   225

	}

   226

}

   227

   228

static void LandscapeGenerationCallback(Window *w, bool confirmed)

   229

{

   230

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

   231

}

   232

   233

static DropDownList *BuildMapsizeDropDown()

   234

{

   235

	DropDownList *list = new DropDownList();

   236

   237

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

   238

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

   239

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

   240

		list->push_back(item);

   241

	}

   242

   243

	return list;

   244

}

   245

   246

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

   247

{

   248

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

   249

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

   250

	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};

   251

	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};

   252

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

   253

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

   254

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

   255

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

   256

   257

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

   258

	static querystr_d _genseed_query;

   259

	static char _genseed_buffer[11];

   260

   261

	glwp_modes mode = (glwp_modes)w->window_number;

   262

   263

	switch (e->event) {

   264

		case WE_CREATE:

   265

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

   266

   267

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

   268

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

   269

			_genseed_query.caption = STR_NULL;

   270

			_genseed_query.afilter = CS_NUMERAL;

   271

			break;

   272

   273

		case WE_PAINT:

   274

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

   275

			if (mode == GLWP_GENERATE) {

   276

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

   277

			}

   278

			/* Disable snowline if not hilly */

   279

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

   280

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

   281

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

   282

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

   283

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

   284

   285

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

   286

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

   287

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

   288

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

   289

   290

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

   291

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

   292

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

   293

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

   294

   295

			if (_game_mode == GM_EDITOR) {

   296

				w->widget[GLAND_TOWN_PULLDOWN].data     = STR_6836_OFF;

   297

				w->widget[GLAND_INDUSTRY_PULLDOWN].data = STR_6836_OFF;

   298

			} else {

   299

				w->widget[GLAND_TOWN_PULLDOWN].data     = num_towns[_opt_newgame.diff.number_towns];

   300

				w->widget[GLAND_INDUSTRY_PULLDOWN].data = num_inds[_opt_newgame.diff.number_industries];

   301

			}

   302

   303

			if (mode == GLWP_GENERATE) {

   304

				w->widget[GLAND_LANDSCAPE_PULLDOWN].data  = landscape[_patches_newgame.land_generator];

   305

				w->widget[GLAND_TREE_PULLDOWN].data       = tree_placer[_patches_newgame.tree_placer];

   306

				w->widget[GLAND_TERRAIN_PULLDOWN].data    = elevations[_opt_newgame.diff.terrain_type];

   307

				w->widget[GLAND_WATER_PULLDOWN].data      = sea_lakes[_opt_newgame.diff.quantity_sea_lakes];

   308

				w->widget[GLAND_SMOOTHNESS_PULLDOWN].data = smoothness[_patches_newgame.tgen_smoothness];

   309

			} else {

   310

				w->widget[GLAND_TREE_PULLDOWN].data               = tree_placer[_patches_newgame.tree_placer];

   311

				w->widget[GLAND_HEIGHTMAP_ROTATION_PULLDOWN].data = rotation[_patches_newgame.heightmap_rotation];

   312

			}

   313

   314

			/* Set parameters for widget text that requires them. */

   315

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

   316

			SetDParam(1, 1 << _patches_newgame.map_x); // GLAND_MAPSIZE_X_PULLDOWN

   317

			SetDParam(2, 1 << _patches_newgame.map_y); // GLAND_MAPSIZE_Y_PULLDOWN

   318

			SetDParam(3, _patches_newgame.snow_line_height); // GLAND_SNOW_LEVEL_TEXT

   319

   320

			DrawWindowWidgets(w);

   321

   322

			DrawEditBox(w, &_genseed_query, GLAND_RANDOM_EDITBOX);

   323

   324

			if (mode != GLWP_GENERATE) {

   325

				char buffer[512];

   326

   327

				if (_patches_newgame.heightmap_rotation == HM_CLOCKWISE) {

   328

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

   329

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

   330

				} else {

   331

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

   332

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

   333

				}

   334

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

   335

				DrawStringRightAligned(326, 91, STR_HEIGHTMAP_SIZE, TC_BLACK);

   336

   337

				DrawString( 12,  91, STR_HEIGHTMAP_NAME, TC_BLACK);

   338

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

   339

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

   340

			}

   341

			break;

   342

   343

		case WE_CLICK:

   344

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

   345

				case 0: DeleteWindow(w); break;

   346

   347

				case GLAND_TEMPERATE:

   348

				case GLAND_ARCTIC:

   349

				case GLAND_TROPICAL:

   350

				case GLAND_TOYLAND:

   351

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

   352

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

   353

					break;

   354

   355

				case GLAND_MAPSIZE_X_PULLDOWN: // Mapsize X

   356

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

   357

					break;

   358

   359

				case GLAND_MAPSIZE_Y_PULLDOWN: // Mapsize Y

   360

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

   361

					break;

   362

   363

				case GLAND_TOWN_PULLDOWN: // Number of towns

   364

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

   365

					break;

   366

   367

				case GLAND_INDUSTRY_PULLDOWN: // Number of industries

   368

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

   369

					break;

   370

   371

				case GLAND_RANDOM_BUTTON: // Random seed

   372

					_patches_newgame.generation_seed = InteractiveRandom();

   373

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

   374

					UpdateTextBufferSize(&_genseed_query.text);

   375

					SetWindowDirty(w);

   376

					break;

   377

   378

				case GLAND_RANDOM_EDITBOX: // edit box for random seed

   379

					ShowOnScreenKeyboard(w, & _genseed_query, GLAND_RANDOM_EDITBOX, 0, 0);

   380

					break;

   381

   382

				case GLAND_GENERATE_BUTTON: // Generate

   383

					UpdatePatches();

   384

   385

					if (_patches.town_layout == TL_NO_ROADS) {

   386

						ShowQuery(

   387

							STR_TOWN_LAYOUT_WARNING_CAPTION,

   388

							STR_TOWN_LAYOUT_WARNING_MESSAGE,

   389

							w,

   390

							LandscapeGenerationCallback);

   391

					} else if (mode == GLWP_HEIGHTMAP &&

   392

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

   393

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

   394

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

   395

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

   396

						ShowQuery(

   397

							STR_HEIGHTMAP_SCALE_WARNING_CAPTION,

   398

							STR_HEIGHTMAP_SCALE_WARNING_MESSAGE,

   399

							w,

   400

							LandscapeGenerationCallback);

   401

					} else {

   402

						StartGeneratingLandscape(mode);

   403

					}

   404

					break;

   405

   406

				case GLAND_START_DATE_DOWN:

   407

				case GLAND_START_DATE_UP: // Year buttons

   408

					/* Don't allow too fast scrolling */

   409

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

   410

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

   411

						SetWindowDirty(w);

   412

   413

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

   414

					}

   415

					_left_button_clicked = false;

   416

					break;

   417

   418

				case GLAND_START_DATE_TEXT: // Year text

   419

					WP(w, generate_d).widget_id = GLAND_START_DATE_TEXT;

   420

					SetDParam(0, _patches_newgame.starting_year);

   421

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

   422

					break;

   423

   424

				case GLAND_SNOW_LEVEL_DOWN:

   425

				case GLAND_SNOW_LEVEL_UP: // Snow line buttons

   426

					/* Don't allow too fast scrolling */

   427

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

   428

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

   429

						SetWindowDirty(w);

   430

   431

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

   432

					}

   433

					_left_button_clicked = false;

   434

					break;

   435

   436

				case GLAND_SNOW_LEVEL_TEXT: // Snow line text

   437

					WP(w, generate_d).widget_id = GLAND_SNOW_LEVEL_TEXT;

   438

					SetDParam(0, _patches_newgame.snow_line_height);

   439

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

   440

					break;

   441

   442

				case GLAND_TREE_PULLDOWN: // Tree placer

   443

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

   444

					break;

   445

   446

				case GLAND_LANDSCAPE_PULLDOWN: // Landscape generator OR Heightmap rotation

   447

				/* case GLAND_HEIGHTMAP_ROTATION_TEXT: case GLAND_HEIGHTMAP_ROTATION_PULLDOWN:*/

   448

					if (mode == GLWP_HEIGHTMAP) {

   449

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

   450

					} else {

   451

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

   452

					}

   453

					break;

   454

   455

				case GLAND_TERRAIN_PULLDOWN: // Terrain type

   456

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

   457

					break;

   458

   459

				case GLAND_WATER_PULLDOWN: // Water quantity

   460

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

   461

					break;

   462

   463

				case GLAND_SMOOTHNESS_PULLDOWN: // Map smoothness

   464

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

   465

					break;

   466

			}

   467

			break;

   468

   469

		case WE_MOUSELOOP:

   470

			HandleEditBox(w, &_genseed_query, GLAND_RANDOM_EDITBOX);

   471

			break;

   472

   473

		case WE_KEYPRESS:

   474

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

   475

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

   476

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

   477

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

   478

			 * entered into the input field; the generate seed

   479

			 * button can be used instead. */

   480

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

   481

			break;

   482

   483

		case WE_DROPDOWN_SELECT:

   484

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

   485

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

   486

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

   487

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

   488

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

   489

   490

				case GLAND_TOWN_PULLDOWN:

   491

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

   492

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