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"

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#include "gfx.h"

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#include "strings.h"

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#include "gfxinit.h"

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#include "player.h"

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#include "command.h"

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#include "sound.h"

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#include "variables.h"

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#include "string.h"

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#include "settings.h"

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#include "debug.h"

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#include "genworld.h"

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#include "network.h"

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#include "thread.h"

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#include "date.h"

    25

    26

enum {

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	START_DATE_QUERY,

    28

	SNOW_LINE_QUERY,

    29

	FLAT_WORLD_HEIGHT_QUERY,

    30

    31

	LEN_RND_SEED = 11,

    32

	SEED_EDIT    = 15,

    33

};

    34

    35

/**

    36

 * In what 'mode' the GenerateLandscapeWindowProc is.

    37

 */

    38

typedef enum glwp_modes {

    39

	GLWP_GENERATE,

    40

	GLWP_HEIGHTMAP,

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	GLWP_SCENARIO,

    42

	GLWP_END

    43

} glwp_modes;

    44

    45

static char _edit_str_buf[LEN_RND_SEED];

    46

static uint _heightmap_x = 0;

    47

static uint _heightmap_y = 0;

    48

static StringID _heightmap_str = STR_NULL;

    49

static bool _goto_editor = false;

    50

    51

extern void SwitchMode(int new_mode);

    52

    53

static inline void SetNewLandscapeType(byte landscape)

    54

{

    55

	_opt_newgame.landscape = landscape;

    56

	InvalidateWindowClasses(WC_SELECT_GAME);

    57

	InvalidateWindowClasses(WC_GENERATE_LANDSCAPE);

    58

}

    59

    60

// no longer static to allow calling from outside module

    61

const Widget _generate_landscape_widgets[] = {

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{  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},

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{     WWT_IMGBTN, RESIZE_NONE, 13,   0, 337,  14, 267, STR_NULL,                     STR_NULL},

    65

    66

{    WWT_PANEL_2, RESIZE_NONE, 12,  10,  86,  24,  78, 0x1312,                       STR_030E_SELECT_TEMPERATE_LANDSCAPE},

    67

{    WWT_PANEL_2, RESIZE_NONE, 12,  90, 166,  24,  78, 0x1314,                       STR_030F_SELECT_SUB_ARCTIC_LANDSCAPE},

    68

{    WWT_PANEL_2, RESIZE_NONE, 12, 170, 246,  24,  78, 0x1316,                       STR_0310_SELECT_SUB_TROPICAL_LANDSCAPE},

    69

{    WWT_PANEL_2, RESIZE_NONE, 12, 250, 326,  24,  78, 0x1318,                       STR_0311_SELECT_TOYLAND_LANDSCAPE},

    70

    71

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

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

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

    74

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

    75

    76

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

    77

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

    78

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

    79

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

    80

    81

{     WWT_IMGBTN, RESIZE_NONE, 15, 114, 207, 152, 163, STR_NULL,                     STR_RANDOM_SEED_HELP}, // Edit box for seed

    82

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

    83

    84

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

    85

    86

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

    87

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

    88

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

    89

    90

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

    91

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

    92

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

    93

    94

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

    95

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

    96

    97

{      WWT_EMPTY, RESIZE_NONE, 12, 114, 231, 174, 185, STR_NULL,                     STR_NULL},

    98

//{      WWT_PANEL, RESIZE_NONE, 12, 114, 219, 174, 185, STR_NULL,                     STR_NULL},

    99

{      WWT_PANEL, RESIZE_NONE, 12, 114, 231, 174, 185, STR_NULL,                     STR_NULL},

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

   101

//{      WWT_PANEL, RESIZE_NONE, 12, 114, 219, 210, 221, STR_NULL,                     STR_NULL},

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{      WWT_PANEL, RESIZE_NONE, 12, 114, 231, 210, 221, STR_NULL,                     STR_NULL},

   103

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

   104

//{      WWT_PANEL, RESIZE_NONE, 12, 114, 219, 228, 239, STR_NULL,                     STR_NULL},

   105

{      WWT_PANEL, RESIZE_NONE, 12, 114, 231, 228, 239, STR_NULL,                     STR_NULL},

   106

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

   107

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

   108

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

   109

{   WIDGETS_END},

   110

};

   111

   112

const Widget _heightmap_load_widgets[] = {

   113

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

   114

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

   115

{     WWT_IMGBTN, RESIZE_NONE, 13,   0, 337,  14, 235, STR_NULL,                     STR_NULL},

   116

   117

{    WWT_PANEL_2, RESIZE_NONE, 12,  10,  86,  24,  78, 0x1312,                       STR_030E_SELECT_TEMPERATE_LANDSCAPE},

   118

{    WWT_PANEL_2, RESIZE_NONE, 12,  90, 166,  24,  78, 0x1314,                       STR_030F_SELECT_SUB_ARCTIC_LANDSCAPE},

   119

{    WWT_PANEL_2, RESIZE_NONE, 12, 170, 246,  24,  78, 0x1316,                       STR_0310_SELECT_SUB_TROPICAL_LANDSCAPE},

   120

{    WWT_PANEL_2, RESIZE_NONE, 12, 250, 326,  24,  78, 0x1318,                       STR_0311_SELECT_TOYLAND_LANDSCAPE},

   121

   122

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

   123

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

   124

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

   125

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

   126

   127

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

   128

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

   129

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

   130

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

   131

   132

{     WWT_IMGBTN, RESIZE_NONE, 15, 114, 194, 174, 185, STR_NULL,                     STR_RANDOM_SEED_HELP}, // Edit box for seed

   133

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

   134

   135

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

   136

   137

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

   138

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

   139

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

   140

   141

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

   142

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

   143

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

   144

   145

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

   146

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

   147

   148

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

   149

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

   150

{   WIDGETS_END},

   151

};

   152

   153

static void StartGeneratingLandscape(glwp_modes mode)

   154

{

   155

	/* If we want to go to the editor, and aren't yet, we need to delay

   156

	 *  it as long as possible, else it gives nasty side-effects (aborting

   157

	 *  results in ending up in the SE, which you don't want. Therefor we

   158

	 *  use this switch to do it at the very end.

   159

	 */

   160

	if (_goto_editor) _game_mode = GM_EDITOR;

   161

   162

	DeleteWindowByClass(WC_GENERATE_LANDSCAPE);

   163

	DeleteWindowByClass(WC_INDUSTRY_VIEW);

   164

	DeleteWindowByClass(WC_TOWN_VIEW);

   165

	DeleteWindowByClass(WC_LAND_INFO);

   166

   167

	/* Copy all XXX_newgame to XXX */

   168

	UpdatePatches();

   169

	_opt_ptr = &_opt;

   170

	memcpy(_opt_ptr, &_opt_newgame, sizeof(GameOptions));

   171

	/* Load the right landscape stuff */

   172

	GfxLoadSprites();

   173

   174

	SndPlayFx(SND_15_BEEP);

   175

	switch (mode) {

   176

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

   177

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

   178

	case GLWP_SCENARIO:  _switch_mode = SM_EDITOR; break;

   179

	default: NOT_REACHED(); return;

   180

	}

   181

}

   182

   183

static void HeightmapScaledTooMuchCallback(bool ok_clicked)

   184

{

   185

	if (ok_clicked) {

   186

		Window *w;

   187

		glwp_modes mode = 0;

   188

		for (mode = 0; mode < GLWP_END; mode++) {

   189

			w = FindWindowById(WC_GENERATE_LANDSCAPE, mode);

   190

			if (w != NULL) StartGeneratingLandscape(mode);

   191

		}

   192

	}

   193

}

   194

   195

void GenerateLandscapeWndProc(Window *w, WindowEvent *e)

   196

{

   197

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

   198

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

   199

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

   200

	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};

   201

	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};

   202

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

   203

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

   204

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

   205

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

   206

   207

	uint mode = w->window_number;

   208

	uint y;

   209

   210

	switch (e->event) {

   211

	case WE_PAINT:

   212

		w->disabled_state = 0;

   213

		/* TODO -- Above and below you see some lines commented out with '//' in

   214

		 *  front of it. This is because currently the widget system can't handle

   215

		 *  more than 32 widgets per window, and we need 34. Therefor we draw

   216

		 *  parts of the widgets manually below, reducing the number to 32.

   217

		 *  Of course someone is already hard working to replace the system with

   218

		 *  one that can scale past the 32 limit. When this is done you should

   219

		 *  re-enable the lines and remove the ones that came instead. Better,

   220

		 *  revert revision 5817 (from TGP branch), and you should be just fine.

   221

		 * If you have any questions about it, bug TrueLight.

   222

		 */

   223

   224

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

   225

//		if (_patches_newgame.land_generator == 0) w->disabled_state |= (1 << 32 | 1 << 33);

   226

		if (_patches_newgame.land_generator == 0) w->disabled_state |= (1 << 30 | 1 << 31);

   227

		/* Disable snowline if not hilly */

   228

		if (_opt_newgame.landscape != LT_HILLY)   w->disabled_state |= (1 << 21 | 1 << 22 | 1 << 23);

   229

		/* Disable town and industry in SE */

   230

		if (_game_mode == GM_EDITOR)              w->disabled_state |= (1 << 11 | 1 << 12 | 1 << 13 | 1 << 14 | 1 << 24 | 1 << 25);

   231

   232

		if (_patches_newgame.starting_year <= MIN_YEAR) SETBIT(w->disabled_state, 18);

   233

		if (_patches_newgame.starting_year >= MAX_YEAR) SETBIT(w->disabled_state, 20);

   234

		if (_patches_newgame.snow_line_height <= 2 )    SETBIT(w->disabled_state, 21);

   235

		if (_patches_newgame.snow_line_height >= 13)    SETBIT(w->disabled_state, 23);

   236

   237

		w->click_state = (w->click_state & ~(0xF << 3)) | (1 << (_opt_newgame.landscape + 3));

   238

		DrawWindowWidgets(w);

   239

   240

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

   241

   242

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

   243

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

   244

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

   245

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

   246

   247

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

   248

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

   249

		if (_game_mode == GM_EDITOR) {

   250

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

   251

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

   252

		} else {

   253

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

   254

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

   255

		}

   256

   257

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

   258

		DrawEditBox(w, &WP(w, querystr_d), SEED_EDIT);

   259

   260

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

   261

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

   262

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

   263

   264

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

   265

		SetDParam(0, _patches_newgame.snow_line_height);

   266

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

   267

   268

		if (mode == GLWP_GENERATE) {

   269

			/* TODO -- Remove next 2 lines if 32 widget limit is removed */

   270

			DrawFrameRect(114, 174, 219, 185, 12, 0);

   271

			DrawString(222, 175, STR_0225, 0x10);

   272

			DrawString( 12, 175, STR_LAND_GENERATOR, 0);

   273

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

   274

   275

			DrawString( 12, 193, STR_TREE_PLACER, 0);

   276

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

   277

   278

			/* TODO -- Remove next 2 lines if 32 widget limit is removed */

   279

			DrawFrameRect(114, 210, 219, 221, 12, 0);

   280

			DrawString(222, 211, STR_0225, 0x10);

   281

			DrawString( 12, 211, STR_TERRAIN_TYPE, 0);

   282

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

   283

   284

			/* TODO -- Remove next 2 lines if 32 widget limit is removed */

   285

			DrawFrameRect(114, 228, 219, 239, 12, 0);

   286

			DrawString(222, 229, STR_0225, 0x10);

   287

			DrawString( 12, 229, STR_QUANTITY_OF_SEA_LAKES, 0);

   288

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

   289

   290

			DrawString( 12, 247, STR_SMOOTHNESS, 0);

   291

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

   292

		} else {

   293

			char buffer[512];

   294

   295

			if (_patches_newgame.heightmap_rotation == HM_CLOCKWISE) {

   296

				SetDParam(0, _heightmap_y);

   297

				SetDParam(1, _heightmap_x);

   298

			} else {

   299

				SetDParam(0, _heightmap_x);

   300

				SetDParam(1, _heightmap_y);

   301

			}

   302

			GetString(buffer, STR_HEIGHTMAP_SIZE);

   303

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

   304

   305

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

   306

			SetDParam(0, _heightmap_str);

   307

			DrawStringTruncated(114,  91, STR_ORANGE, 0x10, 326 - 114 - GetStringWidth(buffer) - 5);

   308

   309

			/* TODO -- Remove next 2 lines if 32 widget limit is removed */

   310

			DrawFrameRect(114, 196, 219, 207, 12, 0);

   311

			DrawString(222, 197, STR_0225, 0x10);

   312

			DrawString( 12, 197, STR_TREE_PLACER, 0);

   313

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

   314

   315

			DrawString( 12, 215, STR_HEIGHTMAP_ROTATION, 0);

   316

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

   317

		}

   318

   319

		break;

   320

	case WE_CLICK:

   321

		switch (e->click.widget) {

   322

		case 0: DeleteWindow(w); break;

   323

		case 3: case 4: case 5: case 6:

   324

			SetNewLandscapeType(e->click.widget - 3);

   325

			break;

   326

		case 7: case 8: // Mapsize X

   327

			ShowDropDownMenu(w, mapsizes, _patches_newgame.map_x - 6, 8, 0, 0);

   328

			break;

   329

		case 9: case 10: // Mapsize Y

   330

			ShowDropDownMenu(w, mapsizes, _patches_newgame.map_y - 6, 10, 0, 0);

   331

			break;

   332

		case 11: case 12: // Number of towns

   333

			ShowDropDownMenu(w, num_towns, _opt_newgame.diff.number_towns, 12, 0, 0);

   334

			break;

   335

		case 13: case 14: // Number of industries

   336

			ShowDropDownMenu(w, num_inds, _opt_newgame.diff.number_industries, 14, 0, 0);

   337

			break;

   338

		case 16: // Random seed

   339

			_patches_newgame.generation_seed = InteractiveRandom();

   340

			ttd_strlcpy(_edit_str_buf, str_fmt("%u", _patches_newgame.generation_seed), lengthof(_edit_str_buf));

   341

			UpdateTextBufferSize(&((querystr_d *)&WP(w, querystr_d))->text);

   342

			SetWindowDirty(w);

   343

			break;

   344

		case 17: // Generate

   345

			if (mode == GLWP_HEIGHTMAP && (

   346

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

   347

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

   348

				ShowQuery(STR_HEIGHTMAP_SCALE_WARNING_CAPTION, STR_HEIGHTMAP_SCALE_WARNING_MESSAGE, HeightmapScaledTooMuchCallback, WC_GENERATE_LANDSCAPE, mode);

   349

			} else {

   350

				StartGeneratingLandscape(mode);

   351

			}

   352

			break;

   353

		case 18: case 20: // Year buttons

   354

			/* Don't allow too fast scrolling */

   355

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

   356

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

   357

				SetWindowDirty(w);

   358

   359

				_patches_newgame.starting_year = clamp(_patches_newgame.starting_year + e->click.widget - 19, MIN_YEAR, MAX_YEAR);

   360

			}

   361

			_left_button_clicked = false;

   362

			break;

   363

		case 19: // Year text

   364

			WP(w, def_d).data_3 = START_DATE_QUERY;

   365

			SetDParam(0, _patches_newgame.starting_year);

   366

			ShowQueryString(STR_CONFIG_PATCHES_INT32, STR_START_DATE_QUERY_CAPT, 8, 100, WC_GENERATE_LANDSCAPE, mode, CS_NUMERAL);

   367

			break;

   368

		case 21: case 23: // Snow line buttons

   369

			/* Don't allow too fast scrolling */

   370

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

   371

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

   372

				SetWindowDirty(w);

   373

   374

				_patches_newgame.snow_line_height = clamp(_patches_newgame.snow_line_height + e->click.widget - 22, 2, 13);

   375

			}

   376

			_left_button_clicked = false;

   377

			break;

   378

		case 22: // Snow line text

   379

			WP(w, def_d).data_3 = SNOW_LINE_QUERY;

   380

			SetDParam(0, _patches_newgame.snow_line_height);

   381

			ShowQueryString(STR_CONFIG_PATCHES_INT32, STR_SNOW_LINE_QUERY_CAPT, 3, 100, WC_GENERATE_LANDSCAPE, mode, CS_NUMERAL);

   382

			break;

   383

		case 24: case 25: // Tree placer

   384

			ShowDropDownMenu(w, tree_placer, _patches_newgame.tree_placer, 25, 0, 0);

   385

			break;

   386

//		case 26: case 27: // Landscape generator OR Heightmap rotation

   387

		case 27:

   388

			if (mode == GLWP_HEIGHTMAP) {

   389

				ShowDropDownMenu(w, rotation, _patches_newgame.heightmap_rotation, 27, 0, 0);

   390

			} else {

   391

				ShowDropDownMenu(w, landscape, _patches_newgame.land_generator, 27, 0, 0);

   392

			}

   393

			break;

   394

//		case 28: case 29: // Terrain type

   395

		case 28:

   396

//			ShowDropDownMenu(w, elevations, _opt_newgame.diff.terrain_type, 29, 0, 0);

   397

			ShowDropDownMenu(w, elevations, _opt_newgame.diff.terrain_type, 28, 0, 0);

   398

			break;

   399

//		case 30: case 31: // Water quantity

   400

		case 29:

   401

//			ShowDropDownMenu(w, sea_lakes, _opt_newgame.diff.quantity_sea_lakes, 31, 0, 0);

   402

			ShowDropDownMenu(w, sea_lakes, _opt_newgame.diff.quantity_sea_lakes, 29, 0, 0);

   403

			break;

   404

//		case 32: case 33: // Map smoothness

   405

		case 30: case 31:

   406

//			ShowDropDownMenu(w, smoothness, _patches_newgame.tgen_smoothness, 33, 0, 0);

   407

			ShowDropDownMenu(w, smoothness, _patches_newgame.tgen_smoothness, 31, 0, 0);

   408

			break;

   409

		}

   410

		break;

   411

   412

	case WE_MESSAGE:

   413

		ttd_strlcpy(_edit_str_buf, str_fmt("%u", _patches_newgame.generation_seed), lengthof(_edit_str_buf));

   414

		DrawEditBox(w, &WP(w, querystr_d), SEED_EDIT);

   415

		break;

   416

   417

	case WE_MOUSELOOP:

   418

		HandleEditBox(w, &WP(w, querystr_d), SEED_EDIT);

   419

		break;

   420

   421

	case WE_KEYPRESS:

   422

		HandleEditBoxKey(w, &WP(w, querystr_d), SEED_EDIT, e, CS_NUMERAL);

   423

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

   424

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

   425

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

   426

		 * entered into the input field; the generate seed

   427

		 * button can be used instead. */

   428

		_patches_newgame.generation_seed = minu(strtoul(_edit_str_buf, NULL, 10), MAX_UVALUE(uint32) - 1);

   429

		break;

   430

   431

	case WE_DROPDOWN_SELECT:

   432

		switch (e->dropdown.button) {

   433

			case 8:  _patches_newgame.map_x = e->dropdown.index + 6; break;

   434

			case 10: _patches_newgame.map_y = e->dropdown.index + 6; break;

   435

			case 12:

   436

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

   437

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

   438

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

   439

				break;

   440

			case 14:

   441

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

   442

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

   443

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

   444

				break;

   445

			case 25:

   446

				_patches_newgame.tree_placer = e->dropdown.index;

   447

				break;

   448

			case 27:

   449

				if (mode == GLWP_HEIGHTMAP) {

   450

					_patches_newgame.heightmap_rotation = e->dropdown.index;

   451

				} else {

   452

					_patches_newgame.land_generator = e->dropdown.index;

   453

				}

   454

				break;

   455

//			case 29:

   456

			case 28:

   457

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

   458

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

   459

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

   460

				break;

   461

//			case 31:

   462

			case 29:

   463

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

   464

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

   465

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

   466

				break;

   467

//			case 33:

   468

			case 31:

   469

				_patches_newgame.tgen_smoothness = e->dropdown.index;

   470

				break;

   471

		}

   472

		SetWindowDirty(w);

   473

		break;

   474

   475

	case WE_ON_EDIT_TEXT: {

   476

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

   477

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

   478

   479

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

   480

			case START_DATE_QUERY:

   481

				InvalidateWidget(w, 19);

   482

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

   483

				break;

   484

			case SNOW_LINE_QUERY:

   485

				InvalidateWidget(w, 22);

   486

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

   487

				break;

   488

			}

   489

   490

			SetWindowDirty(w);

   491

		}

   492

		break;

   493

	}

   494

	}

   495

}

   496

   497

const WindowDesc _generate_landscape_desc = {

   498

	WDP_CENTER, WDP_CENTER, 338, 268,

   499

	WC_GENERATE_LANDSCAPE, 0,

   500

	WDF_STD_TOOLTIPS | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,

   501

	_generate_landscape_widgets,

   502

	GenerateLandscapeWndProc,

   503

};

   504

   505

const WindowDesc _heightmap_load_desc = {

   506

	WDP_CENTER, WDP_CENTER, 338, 236,

   507

	WC_GENERATE_LANDSCAPE, 0,

   508

	WDF_STD_TOOLTIPS | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,

   509

	_heightmap_load_widgets,

   510

	GenerateLandscapeWndProc,

   511

};

   512

   513

static void _ShowGenerateLandscape(glwp_modes mode)

   514

{

   515

	Window *w;

   516

   517

	/* Don't kill WC_GENERATE_LANDSCAPE:GLWP_SCENARIO, because it resets

   518

	 *  _goto_editor, which we maybe need later on. */

   519

	DeleteWindowById(WC_GENERATE_LANDSCAPE, GLWP_GENERATE);

   520

	DeleteWindowById(WC_GENERATE_LANDSCAPE, GLWP_HEIGHTMAP);

   521

   522

	/* Always give a new seed if not editor */