1

/* $Id$ */

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     3

#include "stdafx.h"

     4

#include "openttd.h"

     5

#include "heightmap.h"

     6

#include "functions.h"

     7

#include "table/strings.h"

     8

#include "table/sprites.h"

     9

#include "window.h"

    10

#include "gui.h"

    11

#include "gfx.h"

    12

#include "strings.h"

    13

#include "gfxinit.h"

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#include "player.h"

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#include "command.h"

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#include "sound.h"

    17

#include "variables.h"

    18

#include "string.h"

    19

#include "settings.h"

    20

#include "debug.h"

    21

#include "genworld.h"

    22

#include "network/network.h"

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#include "thread.h"

    24

#include "date.h"

    25

#include "newgrf_config.h"

    26

    27

/**

    28

 * In what 'mode' the GenerateLandscapeWindowProc is.

    29

 */

    30

typedef enum glwp_modes {

    31

	GLWP_GENERATE,

    32

	GLWP_HEIGHTMAP,

    33

	GLWP_SCENARIO,

    34

	GLWP_END

    35

} glwp_modes;

    36

    37

static uint _heightmap_x = 0;

    38

static uint _heightmap_y = 0;

    39

static StringID _heightmap_str = STR_NULL;

    40

    41

extern void SwitchMode(int new_mode);

    42

    43

static inline void SetNewLandscapeType(byte landscape)

    44

{

    45

	_opt_newgame.landscape = landscape;

    46

	InvalidateWindowClasses(WC_SELECT_GAME);

    47

	InvalidateWindowClasses(WC_GENERATE_LANDSCAPE);

    48

}

    49

    50

enum GenerateLandscapeWindowWidgets {

    51

	GLAND_TEMPERATE = 3,

    52

	GLAND_ARCTIC,

    53

	GLAND_TROPICAL,

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	GLAND_TOYLAND,

    55

    56

	GLAND_MAPSIZE_X_TEXT,

    57

	GLAND_MAPSIZE_X_PULLDOWN,

    58

	GLAND_MAPSIZE_Y_TEXT,

    59

	GLAND_MAPSIZE_Y_PULLDOWN,

    60

    61

	GLAND_TOWN_TEXT,

    62

	GLAND_TOWN_PULLDOWN,

    63

	GLAND_INDUSTRY_TEXT,

    64

	GLAND_INDUSTRY_PULLDOWN,

    65

    66

	GLAND_RANDOM_EDITBOX,

    67

	GLAND_RANDOM_BUTTON,

    68

    69

	GLAND_GENERATE_BUTTON,

    70

    71

	GLAND_START_DATE_DOWN,

    72

	GLAND_START_DATE_TEXT,

    73

	GLAND_START_DATE_UP,

    74

    75

	GLAND_SNOW_LEVEL_DOWN,

    76

	GLAND_SNOW_LEVEL_TEXT,

    77

	GLAND_SNOW_LEVEL_UP,

    78

    79

	GLAND_TREE_TEXT,

    80

	GLAND_TREE_PULLDOWN,

    81

	GLAND_LANDSCAPE_TEXT,

    82

	GLAND_LANDSCAPE_PULLDOWN,

    83

	GLAND_HEIGHTMAP_ROTATION_TEXT = GLAND_LANDSCAPE_TEXT,

    84

	GLAND_HEIGHTMAP_ROTATION_PULLDOWN = GLAND_LANDSCAPE_PULLDOWN,

    85

    86

	GLAND_TERRAIN_TEXT,

    87

	GLAND_TERRAIN_PULLDOWN,

    88

	GLAND_WATER_TEXT,

    89

	GLAND_WATER_PULLDOWN,

    90

	GLAND_SMOOTHNESS_TEXT,

    91

	GLAND_SMOOTHNESS_PULLDOWN

    92

};

    93

    94

static const Widget _generate_landscape_widgets[] = {

    95

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

    96

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

    97

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

    98

    99

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

   100

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

   101

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

   102

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

   103

   104

{      WWT_PANEL, RESIZE_NONE, 12, 114, 149,  90, 101, 0x0,                          STR_NULL},

   105

{    WWT_TEXTBTN, RESIZE_NONE, 12, 150, 161,  90, 101, STR_0225,                     STR_NULL}, // Mapsize X

   106

{      WWT_PANEL, RESIZE_NONE, 12, 180, 215,  90, 101, 0x0,                          STR_NULL},

   107

{    WWT_TEXTBTN, RESIZE_NONE, 12, 216, 227,  90, 101, STR_0225,                     STR_NULL}, // Mapsize Y

   108

   109

{      WWT_PANEL, RESIZE_NONE, 12, 114, 163, 112, 123, 0x0,                          STR_NULL},

   110

{    WWT_TEXTBTN, RESIZE_NONE, 12, 164, 175, 112, 123, STR_0225,                     STR_NULL}, // Number of towns

   111

{      WWT_PANEL, RESIZE_NONE, 12, 114, 163, 130, 141, 0x0,                          STR_NULL},

   112

{    WWT_TEXTBTN, RESIZE_NONE, 12, 164, 175, 130, 141, STR_0225,                     STR_NULL}, // Number of industries

   113

   114

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

   115

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

   116

   117

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

   118

   119

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

   120

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

   121

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

   122

   123

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

   124

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

   125

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

   126

   127

{      WWT_PANEL, RESIZE_NONE, 12, 114, 219, 192, 203, 0x0,                          STR_NULL},

   128

{    WWT_TEXTBTN, RESIZE_NONE, 12, 220, 231, 192, 203, STR_0225,                     STR_NULL}, // Tree placer

   129

{      WWT_PANEL, RESIZE_NONE, 12, 114, 219, 174, 185, 0x0,                          STR_NULL},

   130

{    WWT_TEXTBTN, RESIZE_NONE, 12, 220, 231, 174, 185, STR_0225,                     STR_NULL}, // Landscape generator

   131

{      WWT_PANEL, RESIZE_NONE, 12, 114, 219, 210, 221, 0x0,                          STR_NULL},

   132

{    WWT_TEXTBTN, RESIZE_NONE, 12, 220, 231, 210, 221, STR_0225,                     STR_NULL}, // Terrain type

   133

{      WWT_PANEL, RESIZE_NONE, 12, 113, 219, 228, 239, 0x0,                          STR_NULL},

   134

{    WWT_TEXTBTN, RESIZE_NONE, 12, 220, 231, 228, 239, STR_0225,                     STR_NULL}, // Water quantity

   135

{      WWT_PANEL, RESIZE_NONE, 12, 113, 219, 246, 257, 0x0,                          STR_NULL},

   136

{    WWT_TEXTBTN, RESIZE_NONE, 12, 220, 231, 246, 257, STR_0225,                     STR_NULL}, // Map smoothness

   137

{   WIDGETS_END},

   138

};

   139

   140

static const Widget _heightmap_load_widgets[] = {

   141

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

   142

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

   143

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

   144

   145

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

   146

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

   147

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

   148

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

   149

   150

{      WWT_PANEL, RESIZE_NONE, 12, 114, 149, 112, 123, 0x0,                          STR_NULL},

   151

{    WWT_TEXTBTN, RESIZE_NONE, 12, 150, 161, 112, 123, STR_0225,                     STR_NULL}, // Mapsize X

   152

{      WWT_PANEL, RESIZE_NONE, 12, 180, 215, 112, 123, 0x0,                          STR_NULL},

   153

{    WWT_TEXTBTN, RESIZE_NONE, 12, 216, 227, 112, 123, STR_0225,                     STR_NULL}, // Mapsize Y

   154

   155

{      WWT_PANEL, RESIZE_NONE, 12, 114, 163, 134, 145, 0x0,                          STR_NULL},

   156

{    WWT_TEXTBTN, RESIZE_NONE, 12, 164, 175, 134, 145, STR_0225,                     STR_NULL}, // Number of towns

   157

{      WWT_PANEL, RESIZE_NONE, 12, 114, 163, 152, 163, 0x0,                          STR_NULL},

   158

{    WWT_TEXTBTN, RESIZE_NONE, 12, 164, 175, 152, 163, STR_0225,                     STR_NULL}, // Number of industries

   159

   160

{      WWT_PANEL, RESIZE_NONE, 15, 114, 194, 174, 185, 0x0,                          STR_RANDOM_SEED_HELP}, // Edit box for seed

   161

{    WWT_TEXTBTN, RESIZE_NONE, 12, 203, 285, 174, 185, STR_RANDOM,                   STR_RANDOM_HELP},

   162

   163

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

   164

   165

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

   166

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

   167

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

   168

   169

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

   170

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

   171

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

   172

   173

{      WWT_PANEL, RESIZE_NONE, 12, 114, 219, 196, 207, 0x0,                          STR_NULL},

   174

{    WWT_TEXTBTN, RESIZE_NONE, 12, 220, 231, 196, 207, STR_0225,                     STR_NULL}, // Tree placer

   175

   176

{      WWT_PANEL, RESIZE_NONE, 12, 114, 219, 214, 225, 0x0,                          STR_NULL},

   177

{    WWT_TEXTBTN, RESIZE_NONE, 12, 220, 231, 214, 225, STR_0225,                     STR_NULL}, // Heightmap rotation

   178

{   WIDGETS_END},

   179

};

   180

   181

void StartGeneratingLandscape(glwp_modes mode)

   182

{

   183

	DeleteAllNonVitalWindows();

   184

   185

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

   186

	UpdatePatches();

   187

	_opt = _opt_newgame;

   188

	_opt_ptr = &_opt;

   189

	ResetGRFConfig(true);

   190

   191

	SndPlayFx(SND_15_BEEP);

   192

	switch (mode) {

   193

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

   194

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

   195

		case GLWP_SCENARIO:  _switch_mode = SM_EDITOR; break;

   196

		default: NOT_REACHED();

   197

	}

   198

}

   199

   200

static void HeightmapScaledTooMuchCallback(Window *w, bool confirmed)

   201

{

   202

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

   203

}

   204

   205

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

   206

{

   207

	static const StringID mapsizes[]    = {STR_64, STR_128, STR_256, STR_512, STR_1024, STR_2048, INVALID_STRING_ID};

   208

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

   209

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

   210

	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};

   211

	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};

   212

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

   213

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

   214

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

   215

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

   216

   217

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

   218

	static querystr_d _genseed_query;

   219

	static char _genseed_buffer[11];

   220

   221

	glwp_modes mode = (glwp_modes)w->window_number;

   222

	uint y;

   223

   224

	switch (e->event) {

   225

	case WE_CREATE:

   226

		LowerWindowWidget(w, _opt_newgame.landscape + GLAND_TEMPERATE);

   227

   228

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

   229

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

   230

		_genseed_query.caption = STR_NULL;

   231

		_genseed_query.afilter = CS_NUMERAL;

   232

		break;

   233

   234

	case WE_PAINT:

   235

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

   236

		if (mode == GLWP_GENERATE) {

   237

			SetWindowWidgetDisabledState(w, GLAND_SMOOTHNESS_TEXT,     _patches_newgame.land_generator == 0);

   238

			SetWindowWidgetDisabledState(w, GLAND_SMOOTHNESS_PULLDOWN, _patches_newgame.land_generator == 0);

   239

		}

   240

		/* Disable snowline if not hilly */

   241

		SetWindowWidgetDisabledState(w, GLAND_SNOW_LEVEL_TEXT, _opt_newgame.landscape != LT_HILLY);

   242

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

   243

		SetWindowWidgetDisabledState(w, GLAND_TOWN_TEXT,         _game_mode == GM_EDITOR);

   244

		SetWindowWidgetDisabledState(w, GLAND_TOWN_PULLDOWN,     _game_mode == GM_EDITOR);

   245

		SetWindowWidgetDisabledState(w, GLAND_INDUSTRY_TEXT,     _game_mode == GM_EDITOR);

   246

		SetWindowWidgetDisabledState(w, GLAND_INDUSTRY_PULLDOWN, _game_mode == GM_EDITOR);

   247

		SetWindowWidgetDisabledState(w, GLAND_TREE_TEXT,         _game_mode == GM_EDITOR);

   248

		SetWindowWidgetDisabledState(w, GLAND_TREE_PULLDOWN,     _game_mode == GM_EDITOR);

   249

   250

		SetWindowWidgetDisabledState(w, GLAND_START_DATE_DOWN, _patches_newgame.starting_year <= MIN_YEAR);

   251

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

   252

		SetWindowWidgetDisabledState(w, GLAND_SNOW_LEVEL_DOWN, _patches_newgame.snow_line_height <= 2 || _opt_newgame.landscape != LT_HILLY);

   253

		SetWindowWidgetDisabledState(w, GLAND_SNOW_LEVEL_UP,   _patches_newgame.snow_line_height >= 13 || _opt_newgame.landscape != LT_HILLY);

   254

   255

		SetWindowWidgetLoweredState(w, GLAND_TEMPERATE, _opt_newgame.landscape == LT_NORMAL);

   256

		SetWindowWidgetLoweredState(w, GLAND_ARCTIC,    _opt_newgame.landscape == LT_HILLY);

   257

		SetWindowWidgetLoweredState(w, GLAND_TROPICAL,  _opt_newgame.landscape == LT_DESERT);

   258

		SetWindowWidgetLoweredState(w, GLAND_TOYLAND,   _opt_newgame.landscape == LT_CANDY);

   259

		DrawWindowWidgets(w);

   260

   261

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

   262

   263

		DrawString( 12,  91 + y, STR_MAPSIZE, 0);

   264

		DrawString(119,  91 + y, mapsizes[_patches_newgame.map_x - 6], 0x10);

   265

		DrawString(168,  91 + y, STR_BY, 0);

   266

		DrawString(182,  91 + y, mapsizes[_patches_newgame.map_y - 6], 0x10);

   267

   268

		DrawString( 12, 113 + y, STR_NUMBER_OF_TOWNS, 0);

   269

		DrawString( 12, 131 + y, STR_NUMBER_OF_INDUSTRIES, 0);

   270

		if (_game_mode == GM_EDITOR) {

   271

			DrawString(118, 113 + y, STR_6836_OFF, 0x10);

   272

			DrawString(118, 131 + y, STR_6836_OFF, 0x10);

   273

		} else {

   274

			DrawString(118, 113 + y, num_towns[_opt_newgame.diff.number_towns], 0x10);

   275

			DrawString(118, 131 + y, num_inds[_opt_newgame.diff.number_industries], 0x10);

   276

		}

   277

   278

		DrawString( 12, 153 + y, STR_RANDOM_SEED, 0);

   279

		DrawEditBox(w, &_genseed_query, GLAND_RANDOM_EDITBOX);

   280

   281

		DrawString(182, 113 + y, STR_DATE, 0);

   282

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

   283

		DrawStringCentered(271, 113 + y, STR_GENERATE_DATE, 0);

   284

   285

		DrawString(182, 131 + y, STR_SNOW_LINE_HEIGHT, 0);

   286

		SetDParam(0, _patches_newgame.snow_line_height);

   287

		DrawStringCentered(303, 131 + y, STR_SNOW_LINE_HEIGHT_NUM, 0x10);

   288

   289

		if (mode == GLWP_GENERATE) {

   290

			DrawString( 12, 175, STR_LAND_GENERATOR, 0);

   291

			DrawString(118, 175, landscape[_patches_newgame.land_generator], 0x10);

   292

   293

			DrawString( 12, 193, STR_TREE_PLACER, 0);

   294

			DrawString(118, 193, tree_placer[_patches_newgame.tree_placer], 0x10);

   295

   296

			DrawString( 12, 211, STR_TERRAIN_TYPE, 0);

   297

			DrawString(118, 211, elevations[_opt_newgame.diff.terrain_type], 0x10);

   298

   299

			DrawString( 12, 229, STR_QUANTITY_OF_SEA_LAKES, 0);

   300

			DrawString(118, 229, sea_lakes[_opt_newgame.diff.quantity_sea_lakes], 0x10);

   301

   302

			DrawString( 12, 247, STR_SMOOTHNESS, 0);

   303

			DrawString(118, 247, smoothness[_patches_newgame.tgen_smoothness], 0x10);

   304

		} else {

   305

			char buffer[512];

   306

   307

			if (_patches_newgame.heightmap_rotation == HM_CLOCKWISE) {

   308

				SetDParam(0, _heightmap_y);

   309

				SetDParam(1, _heightmap_x);

   310

			} else {

   311

				SetDParam(0, _heightmap_x);

   312

				SetDParam(1, _heightmap_y);

   313

			}

   314

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

   315

			DrawStringRightAligned(326, 91, STR_HEIGHTMAP_SIZE, 0x10);

   316

   317

			DrawString( 12,  91, STR_HEIGHTMAP_NAME, 0x10);

   318

			SetDParam(0, _heightmap_str);

   319

			DrawStringTruncated(114,  91, STR_ORANGE, 0x10, 326 - 114 - GetStringBoundingBox(buffer).width - 5);

   320

   321

			DrawString( 12, 197, STR_TREE_PLACER, 0);

   322

			DrawString(118, 197, tree_placer[_patches_newgame.tree_placer], 0x10);

   323

   324

			DrawString( 12, 215, STR_HEIGHTMAP_ROTATION, 0);

   325

			DrawString(118, 215, rotation[_patches_newgame.heightmap_rotation], 0x10);

   326

		}

   327

   328

		break;

   329

	case WE_CLICK:

   330

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

   331

		case 0: DeleteWindow(w); break;

   332

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

   333

			RaiseWindowWidget(w, _opt_newgame.landscape + GLAND_TEMPERATE);

   334

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

   335

			break;

   336

		case GLAND_MAPSIZE_X_TEXT: case GLAND_MAPSIZE_X_PULLDOWN: // Mapsize X

   337

			ShowDropDownMenu(w, mapsizes, _patches_newgame.map_x - 6, GLAND_MAPSIZE_X_PULLDOWN, 0, 0);

   338

			break;

   339

		case GLAND_MAPSIZE_Y_TEXT: case GLAND_MAPSIZE_Y_PULLDOWN: // Mapsize Y

   340

			ShowDropDownMenu(w, mapsizes, _patches_newgame.map_y - 6, GLAND_MAPSIZE_Y_PULLDOWN, 0, 0);

   341

			break;

   342

		case GLAND_TOWN_TEXT: case GLAND_TOWN_PULLDOWN: // Number of towns

   343

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

   344

			break;

   345

		case GLAND_INDUSTRY_TEXT: case GLAND_INDUSTRY_PULLDOWN: // Number of industries

   346

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

   347

			break;

   348

		case GLAND_RANDOM_BUTTON: // Random seed

   349

			_patches_newgame.generation_seed = InteractiveRandom();

   350

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

   351

			UpdateTextBufferSize(&_genseed_query.text);

   352

			SetWindowDirty(w);

   353

			break;

   354

		case GLAND_GENERATE_BUTTON: // Generate

   355

			if (mode == GLWP_HEIGHTMAP && (

   356

					_heightmap_x * 2 < (1U << _patches_newgame.map_x) || _heightmap_x / 2 > (1U << _patches_newgame.map_x) ||

   357

					_heightmap_y * 2 < (1U << _patches_newgame.map_y) || _heightmap_y / 2 > (1U << _patches_newgame.map_y))) {

   358

				ShowQuery(

   359

					STR_HEIGHTMAP_SCALE_WARNING_CAPTION,

   360

					STR_HEIGHTMAP_SCALE_WARNING_MESSAGE,

   361

					w,

   362

					HeightmapScaledTooMuchCallback);

   363

			} else {

   364

				StartGeneratingLandscape(mode);

   365

			}

   366

			break;

   367

		case GLAND_START_DATE_DOWN: case GLAND_START_DATE_UP: // Year buttons

   368

			/* Don't allow too fast scrolling */

   369

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

   370

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

   371

				SetWindowDirty(w);

   372

   373

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

   374

			}

   375

			_left_button_clicked = false;

   376

			break;

   377

		case GLAND_START_DATE_TEXT: // Year text

   378

			WP(w, def_d).data_3 = GLAND_START_DATE_TEXT;

   379

			SetDParam(0, _patches_newgame.starting_year);

   380

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

   381

			break;

   382

		case GLAND_SNOW_LEVEL_DOWN: case GLAND_SNOW_LEVEL_UP: // Snow line buttons

   383

			/* Don't allow too fast scrolling */

   384

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

   385

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

   386

				SetWindowDirty(w);

   387

   388

				_patches_newgame.snow_line_height = clamp(_patches_newgame.snow_line_height + e->we.click.widget - GLAND_SNOW_LEVEL_TEXT, 2, 13);

   389

			}

   390

			_left_button_clicked = false;

   391

			break;

   392

		case GLAND_SNOW_LEVEL_TEXT: // Snow line text

   393

			WP(w, def_d).data_3 = GLAND_SNOW_LEVEL_TEXT;

   394

			SetDParam(0, _patches_newgame.snow_line_height);

   395

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

   396

			break;

   397

		case GLAND_TREE_TEXT: case GLAND_TREE_PULLDOWN: // Tree placer

   398

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

   399

			break;

   400

		case GLAND_LANDSCAPE_TEXT: case GLAND_LANDSCAPE_PULLDOWN: // Landscape generator OR Heightmap rotation

   401

		/*case GLAND_HEIGHTMAP_ROTATION_TEXT: case GLAND_HEIGHTMAP_ROTATION_PULLDOWN:*/

   402

			if (mode == GLWP_HEIGHTMAP) {

   403

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

   404

			} else {

   405

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

   406

			}

   407

			break;

   408

		case GLAND_TERRAIN_TEXT: case GLAND_TERRAIN_PULLDOWN: // Terrain type

   409

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

   410

			break;

   411

		case GLAND_WATER_TEXT: case GLAND_WATER_PULLDOWN: // Water quantity

   412

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

   413

			break;

   414

		case GLAND_SMOOTHNESS_TEXT: case GLAND_SMOOTHNESS_PULLDOWN: // Map smoothness

   415

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

   416

			break;

   417

		}

   418

		break;

   419

   420

	case WE_MOUSELOOP:

   421

		HandleEditBox(w, &_genseed_query, GLAND_RANDOM_EDITBOX);

   422

		break;

   423

   424

	case WE_KEYPRESS:

   425

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

   426

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

   427

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

   428

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

   429

		 * entered into the input field; the generate seed

   430

		 * button can be used instead. */

   431

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

   432

		break;

   433

   434

	case WE_DROPDOWN_SELECT:

   435

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

   436

			case GLAND_MAPSIZE_X_PULLDOWN:  _patches_newgame.map_x = e->we.dropdown.index + 6; break;

   437

			case GLAND_MAPSIZE_Y_PULLDOWN:  _patches_newgame.map_y = e->we.dropdown.index + 6; break;

   438

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

   439

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

   440

   441

			case GLAND_TOWN_PULLDOWN:

   442

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

   443

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

   444

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

   445

				break;

   446

			case GLAND_INDUSTRY_PULLDOWN:

   447

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

   448

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

   449

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

   450

				break;

   451

			case GLAND_LANDSCAPE_PULLDOWN:

   452

			/*case GLAND_HEIGHTMAP_PULLDOWN: */

   453

				if (mode == GLWP_HEIGHTMAP) {

   454

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

   455

				} else {

   456

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

   457

				}

   458

				break;

   459

			case GLAND_TERRAIN_PULLDOWN:

   460

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

   461

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

   462

				DoCommandP(0, 12, _opt_newgame.diff.terrain_type, NULL, CMD_CHANGE_DIFFICULTY_LEVEL);

   463

				break;

   464

			case GLAND_WATER_PULLDOWN:

   465

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

   466

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

   467

				DoCommandP(0, 13, _opt_newgame.diff.quantity_sea_lakes, NULL, CMD_CHANGE_DIFFICULTY_LEVEL);

   468

				break;

   469

		}

   470

		SetWindowDirty(w);

   471

		break;

   472

   473

	case WE_ON_EDIT_TEXT: {

   474

		if (e->we.edittext.str != NULL) {

   475

			int32 value = atoi(e->we.edittext.str);

   476

   477

			switch (WP(w, def_d).data_3) {

   478

			case GLAND_START_DATE_TEXT:

   479

				InvalidateWidget(w, GLAND_START_DATE_TEXT);

   480

				_patches_newgame.starting_year = clamp(value, MIN_YEAR, MAX_YEAR);

   481

				break;

   482

			case GLAND_SNOW_LEVEL_TEXT:

   483

				InvalidateWidget(w, GLAND_SNOW_LEVEL_TEXT);

   484

				_patches_newgame.snow_line_height = clamp(value, 2, 13);

   485

				break;

   486

			}

   487

   488

			SetWindowDirty(w);

   489

		}

   490

		break;

   491

	}

   492

	}

   493

}

   494

   495

static const WindowDesc _generate_landscape_desc = {

   496

	WDP_CENTER, WDP_CENTER, 338, 268,

   497

	WC_GENERATE_LANDSCAPE, WC_NONE,

   498

	WDF_STD_TOOLTIPS | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,

   499

	_generate_landscape_widgets,

   500

	GenerateLandscapeWndProc,