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/* $Id$ */

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

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#include "stdafx.h"

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#include "openttd.h"

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#include "heightmap.h"

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#include "gui.h"

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#include "window_gui.h"

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#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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#include "table/strings.h"

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#include "table/sprites.h"

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    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)

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{

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	_settings_newgame.game_creation.landscape = landscape;

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	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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	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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	GLAND_TOWN_TEXT,

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	GLAND_TOWN_PULLDOWN,

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	GLAND_INDUSTRY_TEXT,

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	GLAND_INDUSTRY_PULLDOWN,

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    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

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	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,

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	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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	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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	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,

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	GLAND_SMOOTHNESS_PULLDOWN

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};

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static const Widget _generate_landscape_widgets[] = {

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

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

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

   107

   108

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

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

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

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

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   113

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

   114

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

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

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

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   118

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

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

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   121

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

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

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   124

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

   125

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

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

   127

   128

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

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   130

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

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

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

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

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   135

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

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

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

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

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   140

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

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

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   143

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

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

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   146

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

   147

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

   148

   149

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

   150

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

   151

   152

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

   153

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

   154

{   WIDGETS_END},

   155

};

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   157

static const Widget _heightmap_load_widgets[] = {

   158

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

   159

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

   160

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

   161

   162

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

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

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

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

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   167

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

   168

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

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

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

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   172

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

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

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   175

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

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

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   178

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

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

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

   181

   182

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

   183

   184

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

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

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

   187

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

   188

   189

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

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

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

   192

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

   193

   194

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

   195

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

   196

   197

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

   198

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

   199

   200

{   WIDGETS_END},

   201

};

   202

   203

void StartGeneratingLandscape(glwp_modes mode)

   204

{

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	DeleteAllNonVitalWindows();

   206

   207

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

   208

	_settings_game = _settings_newgame;

   209

	ResetGRFConfig(true);

   210

   211

	SndPlayFx(SND_15_BEEP);

   212

	switch (mode) {

   213

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

   214

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

   215

		case GLWP_SCENARIO:  _switch_mode = SM_EDITOR; break;

   216

		default: NOT_REACHED();

   217

	}

   218

}

   219

   220

static void LandscapeGenerationCallback(Window *w, bool confirmed)

   221

{

   222

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

   223

}

   224

   225

static DropDownList *BuildMapsizeDropDown()

   226

{

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	DropDownList *list = new DropDownList();

   228

   229

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

   230

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

   231

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

   232

		list->push_back(item);

   233

	}

   234

   235

	return list;

   236

}

   237

   238

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

   239

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

   240

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};

   241

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};

   242

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

   243

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

   244

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

   245

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

   246

   247

struct GenerateLandscapeWindow : public QueryStringBaseWindow {

   248

	uint widget_id;

   249

	uint x;

   250

	uint y;

   251

	char name[64];

   252

	glwp_modes mode;

   253

   254

	GenerateLandscapeWindow(const WindowDesc *desc, WindowNumber number = 0) : QueryStringBaseWindow(11, desc, number)

   255

	{

   256

		this->LowerWidget(_settings_newgame.game_creation.landscape + GLAND_TEMPERATE);

   257

   258

		/* snprintf() always outputs trailing '\0', so whole buffer can be used */

   259

		snprintf(this->edit_str_buf, this->edit_str_size, "%u", _settings_newgame.game_creation.generation_seed);

   260

		InitializeTextBuffer(&this->text, this->edit_str_buf, this->edit_str_size, 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) {

   273

			this->SetWidgetDisabledState(GLAND_SMOOTHNESS_PULLDOWN, _settings_newgame.game_creation.land_generator == 0);

   274

		}

   275

		/* Disable snowline if not hilly */

   276

		this->SetWidgetDisabledState(GLAND_SNOW_LEVEL_TEXT, _settings_newgame.game_creation.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

   282

		this->SetWidgetDisabledState(GLAND_START_DATE_DOWN, _settings_newgame.game_creation.starting_year <= MIN_YEAR);

   283

		this->SetWidgetDisabledState(GLAND_START_DATE_UP,   _settings_newgame.game_creation.starting_year >= MAX_YEAR);

   284

		this->SetWidgetDisabledState(GLAND_SNOW_LEVEL_DOWN, _settings_newgame.game_creation.snow_line_height <= 2 || _settings_newgame.game_creation.landscape != LT_ARCTIC);

   285

		this->SetWidgetDisabledState(GLAND_SNOW_LEVEL_UP,   _settings_newgame.game_creation.snow_line_height >= MAX_SNOWLINE_HEIGHT || _settings_newgame.game_creation.landscape != LT_ARCTIC);

   286

   287

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

   288

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

   289

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

   290

		this->SetWidgetLoweredState(GLAND_TOYLAND,   _settings_newgame.game_creation.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[_settings_newgame.difficulty.number_towns];

   297

			this->widget[GLAND_INDUSTRY_PULLDOWN].data = _num_inds[_settings_newgame.difficulty.number_industries];

   298

		}

   299

   300

		if (mode == GLWP_GENERATE) {

   301

			this->widget[GLAND_LANDSCAPE_PULLDOWN].data  = _landscape[_settings_newgame.game_creation.land_generator];

   302

			this->widget[GLAND_TREE_PULLDOWN].data       = _tree_placer[_settings_newgame.game_creation.tree_placer];

   303

			this->widget[GLAND_TERRAIN_PULLDOWN].data    = _elevations[_settings_newgame.difficulty.terrain_type];

   304

			this->widget[GLAND_WATER_PULLDOWN].data      = _sea_lakes[_settings_newgame.difficulty.quantity_sea_lakes];

   305

			this->widget[GLAND_SMOOTHNESS_PULLDOWN].data = _smoothness[_settings_newgame.game_creation.tgen_smoothness];

   306

		} else {

   307

			this->widget[GLAND_TREE_PULLDOWN].data               = _tree_placer[_settings_newgame.game_creation.tree_placer];

   308

			this->widget[GLAND_HEIGHTMAP_ROTATION_PULLDOWN].data = _rotation[_settings_newgame.game_creation.heightmap_rotation];

   309

		}

   310

   311

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

   312

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

   313

		SetDParam(1, 1 << _settings_newgame.game_creation.map_x); // GLAND_MAPSIZE_X_PULLDOWN

   314

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

   315

		SetDParam(3, _settings_newgame.game_creation.snow_line_height); // GLAND_SNOW_LEVEL_TEXT

   316

   317

		this->DrawWidgets();

   318

   319

		this->DrawEditBox(GLAND_RANDOM_EDITBOX);

   320

   321

		if (mode != GLWP_GENERATE) {

   322

			char buffer[512];

   323

   324

			if (_settings_newgame.game_creation.heightmap_rotation == HM_CLOCKWISE) {

   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_JUST_RAW_STRING, TC_ORANGE, 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(_settings_newgame.game_creation.landscape + GLAND_TEMPERATE);

   350

				SetNewLandscapeType(widget - GLAND_TEMPERATE);

   351

				break;

   352

   353

			case GLAND_MAPSIZE_X_PULLDOWN: // Mapsize X

   354

				ShowDropDownList(this, BuildMapsizeDropDown(), _settings_newgame.game_creation.map_x, GLAND_MAPSIZE_X_PULLDOWN);

   355

				break;

   356

   357

			case GLAND_MAPSIZE_Y_PULLDOWN: // Mapsize Y

   358

				ShowDropDownList(this, BuildMapsizeDropDown(), _settings_newgame.game_creation.map_y, GLAND_MAPSIZE_Y_PULLDOWN);

   359

				break;

   360

   361

			case GLAND_TOWN_PULLDOWN: // Number of towns

   362

				ShowDropDownMenu(this, _num_towns, _settings_newgame.difficulty.number_towns, GLAND_TOWN_PULLDOWN, 0, 0);

   363

				break;

   364

   365

			case GLAND_INDUSTRY_PULLDOWN: // Number of industries

   366

				ShowDropDownMenu(this, _num_inds, _settings_newgame.difficulty.number_industries, GLAND_INDUSTRY_PULLDOWN, 0, 0);

   367

				break;

   368

   369

			case GLAND_RANDOM_BUTTON: // Random seed

   370

				_settings_newgame.game_creation.generation_seed = InteractiveRandom();

   371

				snprintf(this->edit_str_buf, this->edit_str_size, "%u", _settings_newgame.game_creation.generation_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

				_settings_game = _settings_newgame;

   382

   383

				if (_settings_game.economy.town_layout == TL_NO_ROADS) {

   384

					ShowQuery(

   385

						STR_TOWN_LAYOUT_WARNING_CAPTION,

   386

						STR_TOWN_LAYOUT_WARNING_MESSAGE,

   387

						this,

   388

						LandscapeGenerationCallback);

   389

				} else if (mode == GLWP_HEIGHTMAP &&

   390

						(this->x * 2 < (1U << _settings_newgame.game_creation.map_x) ||

   391

						this->x / 2 > (1U << _settings_newgame.game_creation.map_x) ||

   392

						this->y * 2 < (1U << _settings_newgame.game_creation.map_y) ||

   393

						this->y / 2 > (1U << _settings_newgame.game_creation.map_y))) {

   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) <= WF_TIMEOUT_TRIGGER) {

   408

					this->HandleButtonClick(widget);

   409

					this->SetDirty();

   410

   411

					_settings_newgame.game_creation.starting_year = Clamp(_settings_newgame.game_creation.starting_year + widget - GLAND_START_DATE_TEXT, MIN_YEAR, MAX_YEAR);

   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;

   418

				SetDParam(0, _settings_newgame.game_creation.starting_year);

   419

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

   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) <= WF_TIMEOUT_TRIGGER) {

   426

					this->HandleButtonClick(widget);

   427

					this->SetDirty();

   428

   429

					_settings_newgame.game_creation.snow_line_height = Clamp(_settings_newgame.game_creation.snow_line_height + widget - GLAND_SNOW_LEVEL_TEXT, 2, MAX_SNOWLINE_HEIGHT);

   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;

   436

				SetDParam(0, _settings_newgame.game_creation.snow_line_height);

   437

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

   438

				break;

   439

   440

			case GLAND_TREE_PULLDOWN: // Tree placer

   441

				ShowDropDownMenu(this, _tree_placer, _settings_newgame.game_creation.tree_placer, GLAND_TREE_PULLDOWN, 0, 0);

   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) {

   447

					ShowDropDownMenu(this, _rotation, _settings_newgame.game_creation.heightmap_rotation, GLAND_HEIGHTMAP_ROTATION_PULLDOWN, 0, 0);

   448

				} else {

   449

					ShowDropDownMenu(this, _landscape, _settings_newgame.game_creation.land_generator, GLAND_LANDSCAPE_PULLDOWN, 0, 0);

   450

				}

   451

				break;

   452

   453

			case GLAND_TERRAIN_PULLDOWN: // Terrain type

   454

				ShowDropDownMenu(this, _elevations, _settings_newgame.difficulty.terrain_type, GLAND_TERRAIN_PULLDOWN, 0, 0);

   455

				break;

   456

   457

			case GLAND_WATER_PULLDOWN: // Water quantity

   458

				ShowDropDownMenu(this, _sea_lakes, _settings_newgame.difficulty.quantity_sea_lakes, GLAND_WATER_PULLDOWN, 0, 0);

   459

				break;

   460

   461

			case GLAND_SMOOTHNESS_PULLDOWN: // Map smoothness

   462

				ShowDropDownMenu(this, _smoothness, _settings_newgame.game_creation.tgen_smoothness, GLAND_SMOOTHNESS_PULLDOWN, 0, 0);

   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 (UINT32_MAX) 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

		_settings_newgame.game_creation.generation_seed = minu(strtoul(this->edit_str_buf, NULL, 10), UINT32_MAX - 1);

   482

		return state;

   483

	}

   484

   485

	virtual void OnDropdownSelect(int widget, int index)

   486

	{

   487

		switch (widget) {