1

/* $Id$ */

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     3

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

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     5

#include "stdafx.h"

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#include "openttd.h"

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#include "heightmap.h"

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#include "gui.h"

     9

#include "window_gui.h"

    10

#include "textbuf_gui.h"

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#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"

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#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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#include "querystring_gui.h"

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    34

#include "table/strings.h"

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#include "table/sprites.h"

    36

    37

/**

    38

 * In what 'mode' the GenerateLandscapeWindowProc is.

    39

 */

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enum glwp_modes {

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	GLWP_GENERATE,

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	GLWP_HEIGHTMAP,

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	GLWP_SCENARIO,

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	GLWP_END

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};

    46

    47

extern void SwitchMode(int new_mode);

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    49

static inline void SetNewLandscapeType(byte landscape)

    50

{

    51

	_opt_newgame.landscape = landscape;

    52

	InvalidateWindowClasses(WC_SELECT_GAME);

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	InvalidateWindowClasses(WC_GENERATE_LANDSCAPE);

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}

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    56

enum GenerateLandscapeWindowWidgets {

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	GLAND_TEMPERATE = 3,

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	GLAND_ARCTIC,

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	GLAND_TROPICAL,

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	GLAND_TOYLAND,

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    62

	GLAND_MAPSIZE_X_TEXT,

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	GLAND_MAPSIZE_X_PULLDOWN,

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	GLAND_MAPSIZE_Y_TEXT,

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	GLAND_MAPSIZE_Y_PULLDOWN,

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    67

	GLAND_TOWN_TEXT,

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	GLAND_TOWN_PULLDOWN,

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	GLAND_INDUSTRY_TEXT,

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	GLAND_INDUSTRY_PULLDOWN,

    71

    72

	GLAND_RANDOM_TEXT,

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	GLAND_RANDOM_EDITBOX,

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	GLAND_RANDOM_BUTTON,

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    76

	GLAND_GENERATE_BUTTON,

    77

    78

	GLAND_START_DATE_TEXT1,

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	GLAND_START_DATE_DOWN,

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	GLAND_START_DATE_TEXT,

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	GLAND_START_DATE_UP,

    82

    83

	GLAND_SNOW_LEVEL_TEXT1,

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	GLAND_SNOW_LEVEL_DOWN,

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	GLAND_SNOW_LEVEL_TEXT,

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	GLAND_SNOW_LEVEL_UP,

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    88

	GLAND_TREE_TEXT,

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	GLAND_TREE_PULLDOWN,

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	GLAND_LANDSCAPE_TEXT,

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	GLAND_LANDSCAPE_PULLDOWN,

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	GLAND_HEIGHTMAP_ROTATION_TEXT = GLAND_LANDSCAPE_TEXT,

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	GLAND_HEIGHTMAP_ROTATION_PULLDOWN = GLAND_LANDSCAPE_PULLDOWN,

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    95

	GLAND_TERRAIN_TEXT,

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	GLAND_TERRAIN_PULLDOWN,

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	GLAND_WATER_TEXT,

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	GLAND_WATER_PULLDOWN,

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	GLAND_SMOOTHNESS_TEXT,

   100

	GLAND_SMOOTHNESS_PULLDOWN

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};

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   103

static const Widget _generate_landscape_widgets[] = {

   104

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

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

   106

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

   107

   108

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

   109

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

   110

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

   111

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

   112

   113

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

   114

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

   115

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

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

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   118

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

   119

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

   120

   121

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

   122

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

   123

   124

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

   125

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

   126

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

   127

   128

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

   129

   130

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

   131

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

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

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

   134

   135

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

   136

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

   137

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

   138

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

   139

   140

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

   141

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

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   143

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

   144

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

   145

   146

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

   147

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

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   149

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

   150

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

   151

   152

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

   153

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

   154

{   WIDGETS_END},

   155

};

   156

   157

static const Widget _heightmap_load_widgets[] = {

   158

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

   159

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

   160

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

   161

   162

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

   163

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

   164

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

   165

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

   166

   167

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

   168

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

   169

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

   170

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

   171

   172

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

   173

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

   174

   175

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

   176

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

   177

   178

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

   179

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

   180

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

   181

   182

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

   183

   184

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

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

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

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

   188

   189

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

   190

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

   191

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

   192

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

   193

   194

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

   195

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

   196

   197

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

   198

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

   199

   200

{   WIDGETS_END},

   201

};

   202

   203

void StartGeneratingLandscape(glwp_modes mode)

   204

{

   205

	DeleteAllNonVitalWindows();

   206

   207

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

   208

	UpdatePatches();

   209

	_opt = _opt_newgame;

   210

	ResetGRFConfig(true);

   211

   212

	SndPlayFx(SND_15_BEEP);

   213

	switch (mode) {

   214

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

   215

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

   216

		case GLWP_SCENARIO:  _switch_mode = SM_EDITOR; break;

   217

		default: NOT_REACHED();

   218

	}

   219

}

   220

   221

static void LandscapeGenerationCallback(Window *w, bool confirmed)

   222

{

   223

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

   224

}

   225

   226

static DropDownList *BuildMapsizeDropDown()

   227

{

   228

	DropDownList *list = new DropDownList();

   229

   230

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

   231

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

   232

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

   233

		list->push_back(item);

   234

	}

   235

   236

	return list;

   237

}

   238

   239

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

   240

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

   241

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};

   242

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};

   243

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

   244

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

   245

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

   246

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

   247

   248

struct GenerateLandscapeWindow : public QueryStringBaseWindow {

   249

	uint widget_id;

   250

	uint x;

   251

	uint y;

   252

	char name[64];

   253

	glwp_modes mode;

   254

   255

	GenerateLandscapeWindow(const WindowDesc *desc, WindowNumber number = 0) : QueryStringBaseWindow(desc, number)

   256

	{

   257

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

   258

   260

		InitializeTextBuffer(&this->text, this->edit_str_buf, lengthof(this->edit_str_buf), 120);

   261

		this->caption = STR_NULL;

   262

		this->afilter = CS_NUMERAL;

   263

   264

		this->mode = (glwp_modes)this->window_number;

   265

   266

		this->FindWindowPlacementAndResize(desc);

   267

	}

   268

   269

	virtual void OnPaint()

   270

	{

   271

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

   272

		if (mode == GLWP_GENERATE) {

   274

		}

   275

		/* Disable snowline if not hilly */

   276

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

   277

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

   278

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

   279

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

   280

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

   281

   286

   287

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

   288

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

   289

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

   290

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

   291

   292

		if (_game_mode == GM_EDITOR) {

   293

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

   294

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

   295

		} else {

   296

			this->widget[GLAND_TOWN_PULLDOWN].data     = _num_towns[_opt_newgame.diff.number_towns];

   297

			this->widget[GLAND_INDUSTRY_PULLDOWN].data = _num_inds[_opt_newgame.diff.number_industries];

   298

		}

   299

   300

		if (mode == GLWP_GENERATE) {

   303

			this->widget[GLAND_TERRAIN_PULLDOWN].data    = _elevations[_opt_newgame.diff.terrain_type];

   304

			this->widget[GLAND_WATER_PULLDOWN].data      = _sea_lakes[_opt_newgame.diff.quantity_sea_lakes];

   306

		} else {

   309

		}

   310

   311

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

   316

   317

		this->DrawWidgets();

   318

   319

		this->DrawEditBox(GLAND_RANDOM_EDITBOX);

   320

   321

		if (mode != GLWP_GENERATE) {

   322

			char buffer[512];

   323

   325

				SetDParam(0, this->y);

   326

				SetDParam(1, this->x);

   327

			} else {

   328

				SetDParam(0, this->x);

   329

				SetDParam(1, this->y);

   330

			}

   331

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

   332

			DrawStringRightAligned(326, 91, STR_HEIGHTMAP_SIZE, TC_BLACK);

   333

   334

			DrawString( 12,  91, STR_HEIGHTMAP_NAME, TC_BLACK);

   335

			SetDParamStr(0, this->name);

   336

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

   337

		}

   338

	}

   339

   340

	virtual void OnClick(Point pt, int widget)

   341

	{

   342

		switch (widget) {

   343

			case 0: delete this; break;

   344

   345

			case GLAND_TEMPERATE:

   346

			case GLAND_ARCTIC:

   347

			case GLAND_TROPICAL:

   348

			case GLAND_TOYLAND:

   349

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

   350

				SetNewLandscapeType(widget - GLAND_TEMPERATE);

   351

				break;

   352

   353

			case GLAND_MAPSIZE_X_PULLDOWN: // Mapsize X

   355

				break;

   356

   357

			case GLAND_MAPSIZE_Y_PULLDOWN: // Mapsize Y

   359

				break;

   360

   361

			case GLAND_TOWN_PULLDOWN: // Number of towns

   362

				ShowDropDownMenu(this, _num_towns, _opt_newgame.diff.number_towns, GLAND_TOWN_PULLDOWN, 0, 0);

   363

				break;

   364

   365

			case GLAND_INDUSTRY_PULLDOWN: // Number of industries

   366

				ShowDropDownMenu(this, _num_inds, _opt_newgame.diff.number_industries, GLAND_INDUSTRY_PULLDOWN, 0, 0);

   367

				break;

   368

   369

			case GLAND_RANDOM_BUTTON: // Random seed

   372

				UpdateTextBufferSize(&this->text);

   373

				this->SetDirty();

   374

				break;

   375

   376

			case GLAND_RANDOM_EDITBOX: // edit box for random seed

   377

				ShowOnScreenKeyboard(this, GLAND_RANDOM_EDITBOX, 0, 0);

   378

				break;

   379

   380

			case GLAND_GENERATE_BUTTON: // Generate

   381

				UpdatePatches();

   382

   384

					ShowQuery(

   385

						STR_TOWN_LAYOUT_WARNING_CAPTION,

   386

						STR_TOWN_LAYOUT_WARNING_MESSAGE,

   387

						this,

   388

						LandscapeGenerationCallback);

   389

				} else if (mode == GLWP_HEIGHTMAP &&

   394

					ShowQuery(

   395

						STR_HEIGHTMAP_SCALE_WARNING_CAPTION,

   396

						STR_HEIGHTMAP_SCALE_WARNING_MESSAGE,

   397

						this,

   398

						LandscapeGenerationCallback);

   399

				} else {

   400

					StartGeneratingLandscape(mode);

   401

				}

   402

				break;

   403

   404

			case GLAND_START_DATE_DOWN:

   405

			case GLAND_START_DATE_UP: // Year buttons

   406

				/* Don't allow too fast scrolling */

   407

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

   408

					this->HandleButtonClick(widget);

   409

					this->SetDirty();

   410

   412

				}

   413

				_left_button_clicked = false;

   414

				break;

   415

   416

			case GLAND_START_DATE_TEXT: // Year text

   417

				this->widget_id = GLAND_START_DATE_TEXT;

   419

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

   420

				break;

   421

   422

			case GLAND_SNOW_LEVEL_DOWN:

   423

			case GLAND_SNOW_LEVEL_UP: // Snow line buttons

   424

				/* Don't allow too fast scrolling */

   425

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

   426

					this->HandleButtonClick(widget);

   427

					this->SetDirty();

   428

   430

				}

   431

				_left_button_clicked = false;

   432

				break;

   433

   434

			case GLAND_SNOW_LEVEL_TEXT: // Snow line text

   435

				this->widget_id = GLAND_SNOW_LEVEL_TEXT;

   437

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

   438

				break;

   439

   440

			case GLAND_TREE_PULLDOWN: // Tree placer

   442

				break;

   443

   444

			case GLAND_LANDSCAPE_PULLDOWN: // Landscape generator OR Heightmap rotation

   445

			/* case GLAND_HEIGHTMAP_ROTATION_TEXT: case GLAND_HEIGHTMAP_ROTATION_PULLDOWN:*/

   446

				if (mode == GLWP_HEIGHTMAP) {

   448

				} else {

   450

				}

   451

				break;

   452

   453

			case GLAND_TERRAIN_PULLDOWN: // Terrain type

   454

				ShowDropDownMenu(this, _elevations, _opt_newgame.diff.terrain_type, GLAND_TERRAIN_PULLDOWN, 0, 0);

   455

				break;

   456

   457

			case GLAND_WATER_PULLDOWN: // Water quantity

   458

				ShowDropDownMenu(this, _sea_lakes, _opt_newgame.diff.quantity_sea_lakes, GLAND_WATER_PULLDOWN, 0, 0);

   459

				break;

   460

   461

			case GLAND_SMOOTHNESS_PULLDOWN: // Map smoothness

   463

				break;

   464

		}

   465

	}

   466

   467

	virtual void OnMouseLoop()

   468

	{

   469

		this->HandleEditBox(GLAND_RANDOM_EDITBOX);

   470

	}

   471

   472

	virtual EventState OnKeyPress(uint16 key, uint16 keycode)

   473

	{

   474

		EventState state;

   475

		this->HandleEditBoxKey(GLAND_RANDOM_EDITBOX, key, keycode, state);

   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. */

   482

		return state;

   483

	}

   484

   485

	virtual void OnDropdownSelect(int widget, int index)

   486

	{

   487

		switch (widget) {