1

/* $Id$ */

     2

     3

/** @file genworld_gui.cpp GUI to configure and show progress during map generation. */

     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"

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#include "command_func.h"

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#include "variables.h"

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#include "settings_func.h"

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#include "debug.h"

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#include "genworld.h"

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#include "network/network.h"

    18

#include "thread.h"

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#include "newgrf_config.h"

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#include "strings_func.h"

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#include "window_func.h"

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#include "date_func.h"

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#include "sound_func.h"

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#include "fios.h"

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#include "string_func.h"

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#include "gfx_func.h"

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#include "settings_type.h"

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#include "widgets/dropdown_type.h"

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#include "widgets/dropdown_func.h"

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#include "core/random_func.hpp"

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#include "landscape_type.h"

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    33

#include "table/strings.h"

    34

#include "table/sprites.h"

    35

    36

/**

    37

 * In what 'mode' the GenerateLandscapeWindowProc is.

    38

 */

    39

enum glwp_modes {

    40

	GLWP_GENERATE,

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	GLWP_HEIGHTMAP,

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	GLWP_SCENARIO,

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	GLWP_END

    44

};

    45

    46

struct generate_d {

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	uint widget_id;

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	uint x;

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	uint y;

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	char name[64];

    51

};

    52

assert_compile(WINDOW_CUSTOM_SIZE >= sizeof(generate_d));

    53

    54

extern void SwitchMode(int new_mode);

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    56

static inline void SetNewLandscapeType(byte landscape)

    57

{

    58

	_opt_newgame.landscape = landscape;

    59

	InvalidateWindowClasses(WC_SELECT_GAME);

    60

	InvalidateWindowClasses(WC_GENERATE_LANDSCAPE);

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}

    62

    63

enum GenerateLandscapeWindowWidgets {

    64

	GLAND_TEMPERATE = 3,

    65

	GLAND_ARCTIC,

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	GLAND_TROPICAL,

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	GLAND_TOYLAND,

    68

    69

	GLAND_MAPSIZE_X_TEXT,

    70

	GLAND_MAPSIZE_X_PULLDOWN,

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	GLAND_MAPSIZE_Y_TEXT,

    72

	GLAND_MAPSIZE_Y_PULLDOWN,

    73

    74

	GLAND_TOWN_TEXT,

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	GLAND_TOWN_PULLDOWN,

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	GLAND_INDUSTRY_TEXT,

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	GLAND_INDUSTRY_PULLDOWN,

    78

    79

	GLAND_RANDOM_TEXT,

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	GLAND_RANDOM_EDITBOX,

    81

	GLAND_RANDOM_BUTTON,

    82

    83

	GLAND_GENERATE_BUTTON,

    84

    85

	GLAND_START_DATE_TEXT1,

    86

	GLAND_START_DATE_DOWN,

    87

	GLAND_START_DATE_TEXT,

    88

	GLAND_START_DATE_UP,

    89

    90

	GLAND_SNOW_LEVEL_TEXT1,

    91

	GLAND_SNOW_LEVEL_DOWN,

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	GLAND_SNOW_LEVEL_TEXT,

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	GLAND_SNOW_LEVEL_UP,

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    95

	GLAND_TREE_TEXT,

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	GLAND_TREE_PULLDOWN,

    97

	GLAND_LANDSCAPE_TEXT,

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	GLAND_LANDSCAPE_PULLDOWN,

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	GLAND_HEIGHTMAP_ROTATION_TEXT = GLAND_LANDSCAPE_TEXT,

   100

	GLAND_HEIGHTMAP_ROTATION_PULLDOWN = GLAND_LANDSCAPE_PULLDOWN,

   101

   102

	GLAND_TERRAIN_TEXT,

   103

	GLAND_TERRAIN_PULLDOWN,

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	GLAND_WATER_TEXT,

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	GLAND_WATER_PULLDOWN,

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	GLAND_SMOOTHNESS_TEXT,

   107

	GLAND_SMOOTHNESS_PULLDOWN

   108

};

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   110

static const Widget _generate_landscape_widgets[] = {

   111

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

   112

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

   113

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

   114

   115

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

   116

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

   117

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

   118

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

   119

   120

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

   121

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

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

   123

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

   124

   125

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

   126

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

   127

   128

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

   129

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

   130

   131

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

   132

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

   133

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

   134

   135

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

   136

   137

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

   138

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

   139

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

   140

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

   141

   142

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

   143

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

   144

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

   145

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

   146

   147

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

   148

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

   149

   150

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

   151

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

   152

   153

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

   154

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

   155

   156

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

   157

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

   158

   159

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

   160

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

   161

{   WIDGETS_END},

   162

};

   163

   164

static const Widget _heightmap_load_widgets[] = {

   165

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

   166

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

   167

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

   168

   169

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

   170

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

   171

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

   172

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

   173

   174

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

   175

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

   176

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

   177

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

   178

   179

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

   180

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

   181

   182

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

   183

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

   184

   185

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

   186

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

   187

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

   188

   189

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

   190

   191

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

   192

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

   193

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

   194

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

   195

   196

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

   197

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

   198

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

   199

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

   200

   201

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

   202

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

   203

   204

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

   205

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

   206

   207

{   WIDGETS_END},

   208

};

   209

   210

void StartGeneratingLandscape(glwp_modes mode)

   211

{

   212

	DeleteAllNonVitalWindows();

   213

   214

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

   215

	UpdatePatches();

   216

	_opt = _opt_newgame;

   217

	_opt_ptr = &_opt;

   218

	ResetGRFConfig(true);

   219

   220

	SndPlayFx(SND_15_BEEP);

   221

	switch (mode) {

   222

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

   223

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

   224

		case GLWP_SCENARIO:  _switch_mode = SM_EDITOR; break;

   225

		default: NOT_REACHED();

   226

	}

   227

}

   228

   229

static void LandscapeGenerationCallback(Window *w, bool confirmed)

   230

{

   231

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

   232

}

   233

   234

static DropDownList *BuildMapsizeDropDown()

   235

{

   236

	DropDownList *list = new DropDownList();

   237

   238

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

   239

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

   240

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

   241

		list->push_back(item);

   242

	}

   243

   244

	return list;

   245

}

   246

   247

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

   248

{

   249

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

   250

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

   251

	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};

   252

	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};

   253

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

   254

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

   255

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

   256

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

   257

   258

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

   259

	static querystr_d _genseed_query;

   260

	static char _genseed_buffer[11];

   261

   262

	glwp_modes mode = (glwp_modes)w->window_number;

   263

   264

	switch (e->event) {

   265

		case WE_CREATE:

   266

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

   267

   268

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

   269

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

   270

			_genseed_query.caption = STR_NULL;

   271

			_genseed_query.afilter = CS_NUMERAL;

   272

			break;

   273

   274

		case WE_PAINT:

   275

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

   276

			if (mode == GLWP_GENERATE) {

   277

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

   278

			}

   279

			/* Disable snowline if not hilly */

   280

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

   281

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

   282

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

   283

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

   284

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

   285

   286

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

   287

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

   288

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

   289

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

   290

   291

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

   292

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

   293

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

   294

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

   295

   296

			if (_game_mode == GM_EDITOR) {

   297

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

   298

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

   299

			} else {

   300

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

   301

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

   302

			}

   303

   304

			if (mode == GLWP_GENERATE) {

   305

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

   306

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

   307

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

   308

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

   309

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

   310

			} else {

   311

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

   312

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

   313

			}

   314

   315

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

   316

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

   317

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

   318

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

   319

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

   320

   321

			DrawWindowWidgets(w);

   322

   323

			DrawEditBox(w, &_genseed_query, GLAND_RANDOM_EDITBOX);

   324

   325

			if (mode != GLWP_GENERATE) {

   326

				char buffer[512];

   327

   328

				if (_patches_newgame.heightmap_rotation == HM_CLOCKWISE) {

   329

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

   330

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

   331

				} else {

   332

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

   333

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

   334

				}

   335

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

   336

				DrawStringRightAligned(326, 91, STR_HEIGHTMAP_SIZE, TC_BLACK);

   337

   338

				DrawString( 12,  91, STR_HEIGHTMAP_NAME, TC_BLACK);

   339

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

   340

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

   341

			}

   342

			break;

   343

   344

		case WE_CLICK:

   345

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

   346

				case 0: delete w; break;

   347

   348

				case GLAND_TEMPERATE:

   349

				case GLAND_ARCTIC:

   350

				case GLAND_TROPICAL:

   351

				case GLAND_TOYLAND:

   352

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

   353

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

   354

					break;

   355

   356

				case GLAND_MAPSIZE_X_PULLDOWN: // Mapsize X

   357

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

   358

					break;

   359

   360

				case GLAND_MAPSIZE_Y_PULLDOWN: // Mapsize Y

   361

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

   362

					break;

   363

   364

				case GLAND_TOWN_PULLDOWN: // Number of towns

   365

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

   366

					break;

   367

   368

				case GLAND_INDUSTRY_PULLDOWN: // Number of industries

   369

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

   370

					break;

   371

   372

				case GLAND_RANDOM_BUTTON: // Random seed

   373

					_patches_newgame.generation_seed = InteractiveRandom();

   374

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

   375

					UpdateTextBufferSize(&_genseed_query.text);

   376

					w->SetDirty();

   377

					break;

   378

   379

				case GLAND_RANDOM_EDITBOX: // edit box for random seed

   380

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

   381

					break;

   382

   383

				case GLAND_GENERATE_BUTTON: // Generate

   384

					UpdatePatches();

   385

   386

					if (_patches.town_layout == TL_NO_ROADS) {

   387

						ShowQuery(

   388

							STR_TOWN_LAYOUT_WARNING_CAPTION,

   389

							STR_TOWN_LAYOUT_WARNING_MESSAGE,

   390

							w,

   391

							LandscapeGenerationCallback);

   392

					} else if (mode == GLWP_HEIGHTMAP &&

   393

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

   394

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

   395

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

   396

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

   397

						ShowQuery(

   398

							STR_HEIGHTMAP_SCALE_WARNING_CAPTION,

   399

							STR_HEIGHTMAP_SCALE_WARNING_MESSAGE,

   400

							w,

   401

							LandscapeGenerationCallback);

   402

					} else {

   403

						StartGeneratingLandscape(mode);

   404

					}

   405

					break;

   406

   407

				case GLAND_START_DATE_DOWN:

   408

				case GLAND_START_DATE_UP: // Year buttons

   409

					/* Don't allow too fast scrolling */

   410

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

   411

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

   412

						w->SetDirty();

   413

   414

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

   415

					}

   416

					_left_button_clicked = false;

   417

					break;

   418

   419

				case GLAND_START_DATE_TEXT: // Year text

   420

					WP(w, generate_d).widget_id = GLAND_START_DATE_TEXT;

   421

					SetDParam(0, _patches_newgame.starting_year);

   422

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

   423

					break;

   424

   425

				case GLAND_SNOW_LEVEL_DOWN:

   426

				case GLAND_SNOW_LEVEL_UP: // Snow line buttons

   427

					/* Don't allow too fast scrolling */

   428

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

   429

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

   430

						w->SetDirty();

   431

   432

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

   433

					}

   434

					_left_button_clicked = false;

   435

					break;

   436

   437

				case GLAND_SNOW_LEVEL_TEXT: // Snow line text

   438

					WP(w, generate_d).widget_id = GLAND_SNOW_LEVEL_TEXT;

   439

					SetDParam(0, _patches_newgame.snow_line_height);

   440

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

   441

					break;

   442

   443

				case GLAND_TREE_PULLDOWN: // Tree placer

   444

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

   445

					break;

   446

   447

				case GLAND_LANDSCAPE_PULLDOWN: // Landscape generator OR Heightmap rotation

   448

				/* case GLAND_HEIGHTMAP_ROTATION_TEXT: case GLAND_HEIGHTMAP_ROTATION_PULLDOWN:*/

   449

					if (mode == GLWP_HEIGHTMAP) {

   450

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

   451

					} else {

   452

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

   453

					}

   454

					break;

   455

   456

				case GLAND_TERRAIN_PULLDOWN: // Terrain type

   457

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

   458

					break;

   459

   460

				case GLAND_WATER_PULLDOWN: // Water quantity

   461

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

   462

					break;

   463

   464

				case GLAND_SMOOTHNESS_PULLDOWN: // Map smoothness

   465

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

   466

					break;

   467

			}

   468

			break;

   469

   470

		case WE_MOUSELOOP:

   471

			HandleEditBox(w, &_genseed_query, GLAND_RANDOM_EDITBOX);

   472

			break;

   473

   474

		case WE_KEYPRESS:

   475

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

   476

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

   477

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

   478

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

   479

			 * entered into the input field; the generate seed

   480

			 * button can be used instead. */

   481

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

   482

			break;

   483

   484

		case WE_DROPDOWN_SELECT:

   485

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

   486

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

   487

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

   488

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

   489

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

   490

   491

				case GLAND_TOWN_PULLDOWN: