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OpenRCT2/src/openrct2-ui/windows/MapGen.cpp

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/*****************************************************************************
* Copyright (c) 2014-2019 OpenRCT2 developers
*
* For a complete list of all authors, please refer to contributors.md
* Interested in contributing? Visit https://github.com/OpenRCT2/OpenRCT2
*
* OpenRCT2 is licensed under the GNU General Public License version 3.
*****************************************************************************/
#include <algorithm>
#include <openrct2-ui/interface/Dropdown.h>
#include <openrct2-ui/interface/LandTool.h>
#include <openrct2-ui/interface/Widget.h>
#include <openrct2-ui/windows/Window.h>
#include <openrct2/Context.h>
#include <openrct2/Input.h>
#include <openrct2/drawing/Drawing.h>
#include <openrct2/localisation/Localisation.h>
#include <openrct2/object/ObjectManager.h>
#include <openrct2/object/TerrainEdgeObject.h>
#include <openrct2/object/TerrainSurfaceObject.h>
#include <openrct2/util/Util.h>
#include <openrct2/windows/Intent.h>
#include <openrct2/world/MapGen.h>
#include <openrct2/world/Surface.h>
using namespace OpenRCT2;
// clang-format off
enum {
WINDOW_MAPGEN_PAGE_BASE,
WINDOW_MAPGEN_PAGE_RANDOM,
WINDOW_MAPGEN_PAGE_SIMPLEX,
WINDOW_MAPGEN_PAGE_HEIGHTMAP,
WINDOW_MAPGEN_PAGE_COUNT
};
enum {
WIDX_BACKGROUND,
WIDX_TITLE,
WIDX_CLOSE,
WIDX_PAGE_BACKGROUND,
WIDX_TAB_1,
WIDX_TAB_2,
WIDX_TAB_3,
WIDX_TAB_4,
TAB_BEGIN,
WIDX_MAP_GENERATE = TAB_BEGIN,
WIDX_MAP_SIZE,
WIDX_MAP_SIZE_UP,
WIDX_MAP_SIZE_DOWN,
WIDX_BASE_HEIGHT,
WIDX_BASE_HEIGHT_UP,
WIDX_BASE_HEIGHT_DOWN,
WIDX_WATER_LEVEL,
WIDX_WATER_LEVEL_UP,
WIDX_WATER_LEVEL_DOWN,
WIDX_FLOOR_TEXTURE,
WIDX_WALL_TEXTURE,
WIDX_RANDOM_GENERATE = TAB_BEGIN,
WIDX_RANDOM_TERRAIN,
WIDX_RANDOM_PLACE_TREES,
WIDX_SIMPLEX_GENERATE = TAB_BEGIN,
WIDX_SIMPLEX_LABEL,
WIDX_SIMPLEX_LOW,
WIDX_SIMPLEX_LOW_UP,
WIDX_SIMPLEX_LOW_DOWN,
WIDX_SIMPLEX_HIGH,
WIDX_SIMPLEX_HIGH_UP,
WIDX_SIMPLEX_HIGH_DOWN,
WIDX_SIMPLEX_BASE_FREQ,
WIDX_SIMPLEX_BASE_FREQ_UP,
WIDX_SIMPLEX_BASE_FREQ_DOWN,
WIDX_SIMPLEX_OCTAVES,
WIDX_SIMPLEX_OCTAVES_UP,
WIDX_SIMPLEX_OCTAVES_DOWN,
WIDX_SIMPLEX_MAP_SIZE,
WIDX_SIMPLEX_MAP_SIZE_UP,
WIDX_SIMPLEX_MAP_SIZE_DOWN,
WIDX_SIMPLEX_WATER_LEVEL,
WIDX_SIMPLEX_WATER_LEVEL_UP,
WIDX_SIMPLEX_WATER_LEVEL_DOWN,
WIDX_SIMPLEX_RANDOM_TERRAIN_CHECKBOX,
WIDX_SIMPLEX_FLOOR_TEXTURE,
WIDX_SIMPLEX_WALL_TEXTURE,
WIDX_SIMPLEX_PLACE_TREES_CHECKBOX,
WIDX_HEIGHTMAP_SELECT = TAB_BEGIN,
WIDX_HEIGHTMAP_SMOOTH_HEIGHTMAP,
WIDX_HEIGHTMAP_STRENGTH,
WIDX_HEIGHTMAP_STRENGTH_UP,
WIDX_HEIGHTMAP_STRENGTH_DOWN,
WIDX_HEIGHTMAP_NORMALIZE,
WIDX_HEIGHTMAP_SMOOTH_TILES,
WIDX_HEIGHTMAP_LOW,
WIDX_HEIGHTMAP_LOW_UP,
WIDX_HEIGHTMAP_LOW_DOWN,
WIDX_HEIGHTMAP_HIGH,
WIDX_HEIGHTMAP_HIGH_UP,
WIDX_HEIGHTMAP_HIGH_DOWN,
WIDX_HEIGHTMAP_WATER_LEVEL,
WIDX_HEIGHTMAP_WATER_LEVEL_UP,
WIDX_HEIGHTMAP_WATER_LEVEL_DOWN,
};
#pragma region Widgets
#define WW 250
#define WH 273
#define SHARED_WIDGETS \
{ WWT_FRAME, 0, 0, WW - 1, 0, WH - 1, 0xFFFFFFFF, STR_NONE }, /* WIDX_BACKGROUND */ \
{ WWT_CAPTION, 0, 1, WW - 2, 1, 14, STR_MAPGEN_WINDOW_TITLE, STR_WINDOW_TITLE_TIP }, /* WIDX_TITLE */ \
{ WWT_CLOSEBOX, 0, WW - 13, WW - 3, 2, 13, STR_CLOSE_X, STR_CLOSE_WINDOW_TIP }, /* WIDX_CLOSE */ \
{ WWT_RESIZE, 1, 0, WW - 1, 43, WH - 2, 0xFFFFFFFF, STR_NONE }, /* WIDX_PAGE_BACKGROUND */ \
{ WWT_TAB, 1, 3, 33, 17, 43, IMAGE_TYPE_REMAP | SPR_TAB, STR_NONE }, /* WIDX_TAB_1 */ \
{ WWT_TAB, 1, 34, 64, 17, 43, IMAGE_TYPE_REMAP | SPR_TAB, STR_NONE }, /* WIDX_TAB_2 */ \
{ WWT_TAB, 1, 65, 95, 17, 43, IMAGE_TYPE_REMAP | SPR_TAB, STR_NONE }, /* WIDX_TAB_3 */ \
{ WWT_TAB, 1, 96, 126, 17, 43, IMAGE_TYPE_REMAP | SPR_TAB, STR_NONE } /* WIDX_TAB_4 */
static rct_widget MapWidgets[] = {
SHARED_WIDGETS,
{ WWT_BUTTON, 1, WW - 95, WW - 6, WH - 17, WH - 6, STR_MAPGEN_ACTION_GENERATE, STR_NONE },
SPINNER_WIDGETS (1, 104, 198, 52, 63, STR_NONE, STR_NONE), // NB: 3 widgets
SPINNER_WIDGETS (1, 104, 198, 70, 81, STR_NONE, STR_NONE), // NB: 3 widgets
SPINNER_WIDGETS (1, 104, 198, 88, 99, STR_NONE, STR_NONE), // NB: 3 widgets
{ WWT_FLATBTN, 1, 104, 150, 106, 141, 0xFFFFFFFF, STR_CHANGE_BASE_LAND_TIP },
{ WWT_FLATBTN, 1, 151, 197, 106, 141, 0xFFFFFFFF, STR_CHANGE_VERTICAL_LAND_TIP },
{ WIDGETS_END },
};
static rct_widget RandomWidgets[] = {
SHARED_WIDGETS,
{ WWT_BUTTON, 1, WW - 95, WW - 6, WH - 17, WH - 6, STR_MAPGEN_ACTION_GENERATE, STR_NONE },
{ WWT_CHECKBOX, 1, 4, 198, 52, 63, STR_MAPGEN_OPTION_RANDOM_TERRAIN, STR_NONE },
{ WWT_CHECKBOX, 1, 4, 198, 70, 81, STR_MAPGEN_OPTION_PLACE_TREES, STR_NONE },
{ WIDGETS_END },
};
static rct_widget SimplexWidgets[] = {
SHARED_WIDGETS,
{ WWT_BUTTON, 1, WW - 95, WW - 6, WH - 17, WH - 6, STR_MAPGEN_ACTION_GENERATE, STR_NONE }, // WIDX_SIMPLEX_GENERATE
{ WWT_LABEL_CENTRED, 1, 4, 198, 52, 63, STR_MAPGEN_SIMPLEX_NOISE, STR_NONE }, // WIDX_SIMPLEX_LABEL
SPINNER_WIDGETS (1, 104, 198, 70, 81, STR_NONE, STR_NONE), // WIDX_SIMPLEX_LOW{,_UP,_DOWN}
SPINNER_WIDGETS (1, 104, 198, 88, 99, STR_NONE, STR_NONE), // WIDX_SIMPLEX_HIGH{,_UP,_DOWN}
SPINNER_WIDGETS (1, 104, 198, 106, 117, STR_NONE, STR_NONE), // WIDX_SIMPLEX_BASE_FREQ{,_UP,_DOWN}
SPINNER_WIDGETS (1, 104, 198, 124, 135, STR_NONE, STR_NONE), // WIDX_SIMPLEX_OCTAVES{,_UP,_DOWN}
SPINNER_WIDGETS (1, 104, 198, 148, 159, STR_NONE, STR_NONE), // WIDX_SIMPLEX_MAP_SIZE{,_UP,_DOWN}
SPINNER_WIDGETS (1, 104, 198, 166, 177, STR_NONE, STR_NONE), // WIDX_SIMPLEX_WATER_LEVEL{,_UP,_DOWN}
{ WWT_CHECKBOX, 1, 104, 198, 190, 201, STR_MAPGEN_OPTION_RANDOM_TERRAIN, STR_NONE }, // WIDX_SIMPLEX_RANDOM_TERRAIN_CHECKBOX
{ WWT_FLATBTN, 1, 102, 148, 202, 237, 0xFFFFFFFF, STR_CHANGE_BASE_LAND_TIP }, // WIDX_SIMPLEX_FLOOR_TEXTURE
{ WWT_FLATBTN, 1, 150, 196, 202, 237, 0xFFFFFFFF, STR_CHANGE_VERTICAL_LAND_TIP }, // WIDX_SIMPLEX_WALL_TEXTURE
{ WWT_CHECKBOX, 1, 104, 198, 239, 250, STR_NONE, STR_NONE }, // WIDX_SIMPLEX_PLACE_TREES_CHECKBOX
{ WIDGETS_END },
};
static rct_widget HeightmapWidgets[] = {
SHARED_WIDGETS,
{ WWT_BUTTON, 1, WW - 155, WW - 6, WH - 17, WH - 6, STR_MAPGEN_SELECT_HEIGHTMAP, STR_NONE }, // WIDX_HEIGHTMAP_SELECT
{ WWT_CHECKBOX, 1, 4, 103, 52, 63, STR_MAPGEN_SMOOTH_HEIGHTMAP,STR_NONE }, // WIDX_HEIGHTMAP_SMOOTH_HEIGHTMAP
SPINNER_WIDGETS (1, 104, 198, 70, 81, STR_NONE, STR_NONE), // WIDX_HEIGHTMAP_STRENGTH{,_UP,_DOWN}
{ WWT_CHECKBOX, 1, 4, 103, 88, 99, STR_MAPGEN_NORMALIZE, STR_NONE }, // WIDX_HEIGHTMAP_NORMALIZE
{ WWT_CHECKBOX, 1, 4, 103, 106, 117, STR_MAPGEN_SMOOTH_TILE, STR_NONE }, // WIDX_HEIGHTMAP_SMOOTH_TILES
SPINNER_WIDGETS (1, 104, 198, 124, 135, STR_NONE, STR_NONE), // WIDX_HEIGHTMAP_LOW{,_UP,_DOWN}
SPINNER_WIDGETS (1, 104, 198, 142, 153, STR_NONE, STR_NONE), // WIDX_HEIGHTMAP_HIGH{,_UP,_DOWN}
SPINNER_WIDGETS (1, 104, 198, 160, 171, STR_NONE, STR_NONE), // WIDX_HEIGHTMAP_WATER_LEVEL{,_UP,_DOWN}
{ WIDGETS_END },
};
static rct_widget *PageWidgets[WINDOW_MAPGEN_PAGE_COUNT] = {
MapWidgets,
RandomWidgets,
SimplexWidgets,
HeightmapWidgets
};
#pragma endregion
#pragma region Events
static void window_mapgen_shared_close(rct_window *w);
static void window_mapgen_shared_mouseup(rct_window *w, rct_widgetindex widgetIndex);
static void window_mapgen_base_mouseup(rct_window *w, rct_widgetindex widgetIndex);
static void window_mapgen_base_mousedown(rct_window *w, rct_widgetindex widgetIndex, rct_widget* widget);
static void window_mapgen_base_dropdown(rct_window *w, rct_widgetindex widgetIndex, int32_t dropdownIndex);
static void window_mapgen_base_update(rct_window *w);
static void window_mapgen_textinput(rct_window *w, rct_widgetindex widgetIndex, char *text);
static void window_mapgen_base_invalidate(rct_window *w);
static void window_mapgen_base_paint(rct_window *w, rct_drawpixelinfo *dpi);
static void window_mapgen_random_mouseup(rct_window *w, rct_widgetindex widgetIndex);
static void window_mapgen_random_mousedown(rct_window *w, rct_widgetindex widgetIndex, rct_widget* widget);
static void window_mapgen_random_update(rct_window *w);
static void window_mapgen_random_invalidate(rct_window *w);
static void window_mapgen_random_paint(rct_window *w, rct_drawpixelinfo *dpi);
static void window_mapgen_simplex_mouseup(rct_window *w, rct_widgetindex widgetIndex);
static void window_mapgen_simplex_mousedown(rct_window *w, rct_widgetindex widgetIndex, rct_widget* widget);
static void window_mapgen_simplex_dropdown(rct_window *w, rct_widgetindex widgetIndex, int32_t dropdownIndex);
static void window_mapgen_simplex_update(rct_window *w);
static void window_mapgen_simplex_invalidate(rct_window *w);
static void window_mapgen_simplex_paint(rct_window *w, rct_drawpixelinfo *dpi);
static void window_mapgen_heightmap_mouseup(rct_window *w, rct_widgetindex widgetIndex);
static void window_mapgen_heightmap_mousedown(rct_window *w, rct_widgetindex widgetIndex, rct_widget* widget);
static void window_mapgen_heightmap_invalidate(rct_window *w);
static void window_mapgen_heightmap_paint(rct_window *w, rct_drawpixelinfo *dpi);
static rct_window_event_list BaseEvents = {
window_mapgen_shared_close,
window_mapgen_base_mouseup,
nullptr,
window_mapgen_base_mousedown,
window_mapgen_base_dropdown,
nullptr,
window_mapgen_base_update,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
window_mapgen_textinput,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
window_mapgen_base_invalidate,
window_mapgen_base_paint,
nullptr
};
static rct_window_event_list RandomEvents = {
window_mapgen_shared_close,
window_mapgen_random_mouseup,
nullptr,
window_mapgen_random_mousedown,
nullptr,
nullptr,
window_mapgen_random_update,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
window_mapgen_random_invalidate,
window_mapgen_random_paint,
nullptr
};
static rct_window_event_list SimplexEvents = {
window_mapgen_shared_close,
window_mapgen_simplex_mouseup,
nullptr,
window_mapgen_simplex_mousedown,
window_mapgen_simplex_dropdown,
nullptr,
window_mapgen_simplex_update,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
window_mapgen_textinput,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
window_mapgen_simplex_invalidate,
window_mapgen_simplex_paint,
nullptr
};
static rct_window_event_list HeightmapEvents = {
window_mapgen_shared_close,
window_mapgen_heightmap_mouseup,
nullptr,
window_mapgen_heightmap_mousedown,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
window_mapgen_heightmap_invalidate,
window_mapgen_heightmap_paint,
nullptr
};
static rct_window_event_list *PageEvents[] = {
&BaseEvents,
&RandomEvents,
&SimplexEvents,
&HeightmapEvents
};
#pragma endregion
#pragma region Enabled widgets
static uint64_t PageEnabledWidgets[WINDOW_MAPGEN_PAGE_COUNT] = {
(1ULL << WIDX_CLOSE) |
(1ULL << WIDX_TAB_1) |
(1ULL << WIDX_TAB_2) |
(1ULL << WIDX_TAB_3) |
(1ULL << WIDX_TAB_4) |
(1ULL << WIDX_MAP_GENERATE) |
(1ULL << WIDX_MAP_SIZE) |
(1ULL << WIDX_MAP_SIZE_UP) |
(1ULL << WIDX_MAP_SIZE_DOWN) |
(1ULL << WIDX_BASE_HEIGHT) |
(1ULL << WIDX_BASE_HEIGHT_UP) |
(1ULL << WIDX_BASE_HEIGHT_DOWN) |
(1ULL << WIDX_WATER_LEVEL) |
(1ULL << WIDX_WATER_LEVEL_UP) |
(1ULL << WIDX_WATER_LEVEL_DOWN) |
(1ULL << WIDX_FLOOR_TEXTURE) |
(1ULL << WIDX_WALL_TEXTURE),
(1ULL << WIDX_CLOSE) |
(1ULL << WIDX_TAB_1) |
(1ULL << WIDX_TAB_2) |
(1ULL << WIDX_TAB_3) |
(1ULL << WIDX_TAB_4) |
(1ULL << WIDX_RANDOM_GENERATE) |
(1ULL << WIDX_RANDOM_TERRAIN) |
(1ULL << WIDX_RANDOM_PLACE_TREES),
(1ULL << WIDX_CLOSE) |
(1ULL << WIDX_TAB_1) |
(1ULL << WIDX_TAB_2) |
(1ULL << WIDX_TAB_3) |
(1ULL << WIDX_TAB_4) |
(1ULL << WIDX_SIMPLEX_GENERATE) |
(1ULL << WIDX_SIMPLEX_LABEL) |
(1ULL << WIDX_SIMPLEX_LOW) |
(1ULL << WIDX_SIMPLEX_LOW_UP) |
(1ULL << WIDX_SIMPLEX_LOW_DOWN) |
(1ULL << WIDX_SIMPLEX_HIGH) |
(1ULL << WIDX_SIMPLEX_HIGH_UP) |
(1ULL << WIDX_SIMPLEX_HIGH_DOWN) |
(1ULL << WIDX_SIMPLEX_BASE_FREQ) |
(1ULL << WIDX_SIMPLEX_BASE_FREQ_UP) |
(1ULL << WIDX_SIMPLEX_BASE_FREQ_DOWN) |
(1ULL << WIDX_SIMPLEX_OCTAVES) |
(1ULL << WIDX_SIMPLEX_OCTAVES_UP) |
(1ULL << WIDX_SIMPLEX_OCTAVES_DOWN) |
(1ULL << WIDX_SIMPLEX_MAP_SIZE) |
(1ULL << WIDX_SIMPLEX_MAP_SIZE_UP) |
(1ULL << WIDX_SIMPLEX_MAP_SIZE_DOWN) |
(1ULL << WIDX_SIMPLEX_WATER_LEVEL) |
(1ULL << WIDX_SIMPLEX_WATER_LEVEL_UP) |
(1ULL << WIDX_SIMPLEX_WATER_LEVEL_DOWN) |
(1ULL << WIDX_SIMPLEX_RANDOM_TERRAIN_CHECKBOX) |
(1ULL << WIDX_SIMPLEX_FLOOR_TEXTURE) |
(1ULL << WIDX_SIMPLEX_WALL_TEXTURE) |
(1ULL << WIDX_SIMPLEX_PLACE_TREES_CHECKBOX),
(1ULL << WIDX_CLOSE) |
(1ULL << WIDX_TAB_1) |
(1ULL << WIDX_TAB_2) |
(1ULL << WIDX_TAB_3) |
(1ULL << WIDX_TAB_4) |
(1ULL << WIDX_HEIGHTMAP_SELECT)
};
static uint64_t PageDisabledWidgets[WINDOW_MAPGEN_PAGE_COUNT] = {
0,
0,
0,
(1ULL << WIDX_HEIGHTMAP_SMOOTH_HEIGHTMAP) |
(1ULL << WIDX_HEIGHTMAP_STRENGTH) |
(1ULL << WIDX_HEIGHTMAP_STRENGTH_UP) |
(1ULL << WIDX_HEIGHTMAP_STRENGTH_DOWN) |
(1ULL << WIDX_HEIGHTMAP_NORMALIZE) |
(1ULL << WIDX_HEIGHTMAP_SMOOTH_TILES) |
(1ULL << WIDX_HEIGHTMAP_HIGH) |
(1ULL << WIDX_HEIGHTMAP_HIGH_UP) |
(1ULL << WIDX_HEIGHTMAP_HIGH_DOWN) |
(1ULL << WIDX_HEIGHTMAP_LOW) |
(1ULL << WIDX_HEIGHTMAP_LOW_UP) |
(1ULL << WIDX_HEIGHTMAP_LOW_DOWN) |
(1ULL << WIDX_HEIGHTMAP_WATER_LEVEL) |
(1ULL << WIDX_HEIGHTMAP_WATER_LEVEL_UP) |
(1ULL << WIDX_HEIGHTMAP_WATER_LEVEL_DOWN)
};
static uint64_t HoldDownWidgets[WINDOW_MAPGEN_PAGE_COUNT] = {
(1ULL << WIDX_MAP_SIZE_UP) |
(1ULL << WIDX_MAP_SIZE_DOWN) |
(1ULL << WIDX_BASE_HEIGHT_UP) |
(1ULL << WIDX_BASE_HEIGHT_DOWN) |
(1ULL << WIDX_WATER_LEVEL_UP) |
(1ULL << WIDX_WATER_LEVEL_DOWN),
0,
(1ULL << WIDX_SIMPLEX_LOW_UP) |
(1ULL << WIDX_SIMPLEX_LOW_DOWN) |
(1ULL << WIDX_SIMPLEX_HIGH_UP) |
(1ULL << WIDX_SIMPLEX_HIGH_DOWN) |
(1ULL << WIDX_SIMPLEX_BASE_FREQ_UP) |
(1ULL << WIDX_SIMPLEX_BASE_FREQ_DOWN) |
(1ULL << WIDX_SIMPLEX_OCTAVES_UP) |
(1ULL << WIDX_SIMPLEX_OCTAVES_DOWN) |
(1ULL << WIDX_SIMPLEX_MAP_SIZE_UP) |
(1ULL << WIDX_SIMPLEX_MAP_SIZE_DOWN) |
(1ULL << WIDX_SIMPLEX_WATER_LEVEL_UP) |
(1ULL << WIDX_SIMPLEX_WATER_LEVEL_DOWN),
(1ULL << WIDX_HEIGHTMAP_STRENGTH_UP) |
(1ULL << WIDX_HEIGHTMAP_STRENGTH_DOWN) |
(1ULL << WIDX_HEIGHTMAP_LOW_UP) |
(1ULL << WIDX_HEIGHTMAP_LOW_DOWN) |
(1ULL << WIDX_HEIGHTMAP_HIGH_UP) |
(1ULL << WIDX_HEIGHTMAP_HIGH_DOWN) |
(1ULL << WIDX_HEIGHTMAP_WATER_LEVEL_UP) |
(1ULL << WIDX_HEIGHTMAP_WATER_LEVEL_DOWN)
};
static uint64_t PressedWidgets[WINDOW_MAPGEN_PAGE_COUNT] = {
0,
0,
0,
(1ULL << WIDX_HEIGHTMAP_SMOOTH_TILES)
};
#pragma endregion
static constexpr const int32_t TabAnimationDivisor[WINDOW_MAPGEN_PAGE_COUNT] = {
1, 1, 1, 1
};
static constexpr const int32_t TabAnimationFrames[WINDOW_MAPGEN_PAGE_COUNT] = {
1, 1, 1, 1
};
static constexpr const int32_t TabAnimationLoops[WINDOW_MAPGEN_PAGE_COUNT] = {
16, 16, 16, 0
};
// clang-format on
#define BASESIZE_MIN 0
#define BASESIZE_MAX 60
#define WATERLEVEL_MIN 0
#define WATERLEVEL_MAX 54
#define MAX_SMOOTH_ITERATIONS 20
static void window_mapgen_set_page(rct_window* w, int32_t page);
static void window_mapgen_set_pressed_tab(rct_window* w);
static void window_mapgen_draw_tab_images(rct_drawpixelinfo* dpi, rct_window* w);
static int32_t _mapSize = 150;
static int32_t _baseHeight = 12;
static int32_t _waterLevel = 6;
static int32_t _floorTexture = TERRAIN_GRASS;
static int32_t _wallTexture = TERRAIN_EDGE_ROCK;
static bool _randomTerrain = true;
static int32_t _placeTrees = 1;
static int32_t _simplex_low = 6;
static int32_t _simplex_high = 10;
static int32_t _simplex_base_freq = 60;
static int32_t _simplex_octaves = 4;
static bool _heightmapLoaded = false;
static bool _heightmapSmoothMap = false;
static int32_t _heightmapSmoothStrength = 1;
static bool _heightmapNormalize = false;
static bool _heightmapSmoothTiles = true;
static int32_t _heightmapLow = 2;
static int32_t _heightmapHigh = 70;
rct_window* window_mapgen_open()
{
rct_window* w = window_bring_to_front_by_class(WC_MAPGEN);
if (w != nullptr)
{
return w;
}
w = window_create_centred(WW, WH, PageEvents[WINDOW_MAPGEN_PAGE_BASE], WC_MAPGEN, WF_10);
w->number = 0;
w->frame_no = 0;
w->page = WINDOW_MAPGEN_PAGE_BASE;
window_invalidate(w);
w->widgets = PageWidgets[WINDOW_MAPGEN_PAGE_BASE];
w->enabled_widgets = PageEnabledWidgets[WINDOW_MAPGEN_PAGE_BASE];
w->hold_down_widgets = HoldDownWidgets[WINDOW_MAPGEN_PAGE_BASE];
w->event_handlers = PageEvents[WINDOW_MAPGEN_PAGE_BASE];
w->pressed_widgets = PressedWidgets[WINDOW_MAPGEN_PAGE_BASE];
w->disabled_widgets = PageDisabledWidgets[WINDOW_MAPGEN_PAGE_BASE];
window_init_scroll_widgets(w);
_heightmapLoaded = false;
return w;
}
static void window_mapgen_shared_close(rct_window* w)
{
mapgen_unload_heightmap();
}
static void window_mapgen_shared_mouseup(rct_window* w, rct_widgetindex widgetIndex)
{
switch (widgetIndex)
{
case WIDX_CLOSE:
window_close(w);
break;
case WIDX_TAB_1:
case WIDX_TAB_2:
case WIDX_TAB_3:
case WIDX_TAB_4:
window_mapgen_set_page(w, widgetIndex - WIDX_TAB_1);
break;
}
}
#pragma region Base page
static void window_mapgen_base_mouseup(rct_window* w, rct_widgetindex widgetIndex)
{
window_mapgen_shared_mouseup(w, widgetIndex);
mapgen_settings mapgenSettings;
switch (widgetIndex)
{
case WIDX_MAP_GENERATE:
mapgenSettings.mapSize = _mapSize;
mapgenSettings.height = _baseHeight + 2;
mapgenSettings.water_level = _waterLevel + 2;
mapgenSettings.floor = _floorTexture;
mapgenSettings.wall = _wallTexture;
mapgen_generate_blank(&mapgenSettings);
gfx_invalidate_screen();
break;
case WIDX_MAP_SIZE:
TextInputDescriptionArgs[0] = MINIMUM_MAP_SIZE_PRACTICAL;
TextInputDescriptionArgs[1] = MAXIMUM_MAP_SIZE_PRACTICAL;
// Practical map size is 2 lower than the technical map size
window_text_input_open(w, WIDX_MAP_SIZE, STR_MAP_SIZE_2, STR_ENTER_MAP_SIZE, STR_FORMAT_INTEGER, _mapSize - 2, 4);
break;
case WIDX_BASE_HEIGHT:
TextInputDescriptionArgs[0] = (uint16_t)((BASESIZE_MIN - 12) / 2);
TextInputDescriptionArgs[1] = (uint16_t)((BASESIZE_MAX - 12) / 2);
window_text_input_open(
w, WIDX_BASE_HEIGHT, STR_BASE_HEIGHT, STR_ENTER_BASE_HEIGHT, STR_FORMAT_INTEGER, (_baseHeight - 12) / 2, 3);
break;
case WIDX_WATER_LEVEL:
TextInputDescriptionArgs[0] = (uint16_t)((WATERLEVEL_MIN - 12) / 2);
TextInputDescriptionArgs[1] = (uint16_t)((WATERLEVEL_MAX - 12) / 2);
window_text_input_open(
w, WIDX_WATER_LEVEL, STR_WATER_LEVEL, STR_ENTER_WATER_LEVEL, STR_FORMAT_INTEGER, (_waterLevel - 12) / 2, 3);
break;
}
}
static void window_mapgen_base_mousedown(rct_window* w, rct_widgetindex widgetIndex, rct_widget* widget)
{
switch (widgetIndex)
{
case WIDX_MAP_SIZE_UP:
_mapSize = std::min(_mapSize + 1, MAXIMUM_MAP_SIZE_TECHNICAL);
window_invalidate(w);
break;
case WIDX_MAP_SIZE_DOWN:
_mapSize = std::max(_mapSize - 1, MINIMUM_MAP_SIZE_TECHNICAL);
window_invalidate(w);
break;
case WIDX_BASE_HEIGHT_UP:
_baseHeight = std::min(_baseHeight + 2, BASESIZE_MAX);
window_invalidate(w);
break;
case WIDX_BASE_HEIGHT_DOWN:
_baseHeight = std::max(_baseHeight - 2, BASESIZE_MIN);
window_invalidate(w);
break;
case WIDX_WATER_LEVEL_UP:
_waterLevel = std::min(_waterLevel + 2, WATERLEVEL_MAX);
window_invalidate(w);
break;
case WIDX_WATER_LEVEL_DOWN:
_waterLevel = std::max(_waterLevel - 2, WATERLEVEL_MIN);
window_invalidate(w);
break;
case WIDX_FLOOR_TEXTURE:
land_tool_show_surface_style_dropdown(w, widget, _floorTexture);
break;
case WIDX_WALL_TEXTURE:
land_tool_show_edge_style_dropdown(w, widget, _wallTexture);
break;
}
}
static void window_mapgen_base_dropdown(rct_window* w, rct_widgetindex widgetIndex, int32_t dropdownIndex)
{
int32_t type;
switch (widgetIndex)
{
case WIDX_FLOOR_TEXTURE:
if (dropdownIndex == -1)
dropdownIndex = gDropdownHighlightedIndex;
type = (dropdownIndex == -1) ? _floorTexture : dropdownIndex;
if (gLandToolTerrainSurface == type)
{
gLandToolTerrainSurface = 255;
}
else
{
gLandToolTerrainSurface = type;
_floorTexture = type;
}
window_invalidate(w);
break;
case WIDX_WALL_TEXTURE:
if (dropdownIndex == -1)
dropdownIndex = gDropdownHighlightedIndex;
type = (dropdownIndex == -1) ? _wallTexture : dropdownIndex;
if (gLandToolTerrainEdge == type)
{
gLandToolTerrainEdge = 255;
}
else
{
gLandToolTerrainEdge = type;
_wallTexture = type;
}
window_invalidate(w);
break;
}
}
static void window_mapgen_base_update(rct_window* w)
{
// Tab animation
if (++w->frame_no >= TabAnimationLoops[w->page])
w->frame_no = 0;
widget_invalidate(w, WIDX_TAB_1);
}
static void window_mapgen_textinput(rct_window* w, rct_widgetindex widgetIndex, char* text)
{
int32_t value;
char* end;
if (text == nullptr)
return;
value = strtol(text, &end, 10);
if (*end != '\0')
{
return;
}
switch (widgetIndex)
{
case WIDX_MAP_SIZE:
case WIDX_SIMPLEX_MAP_SIZE:
// The practical size is 2 lower than the technical size
value += 2;
_mapSize = std::clamp(value, MINIMUM_MAP_SIZE_TECHNICAL, MAXIMUM_MAP_SIZE_TECHNICAL);
break;
case WIDX_BASE_HEIGHT:
_baseHeight = std::clamp((value * 2) + 12, BASESIZE_MIN, BASESIZE_MAX);
break;
case WIDX_WATER_LEVEL:
_waterLevel = std::clamp((value * 2) + 12, WATERLEVEL_MIN, WATERLEVEL_MAX);
break;
}
window_invalidate(w);
}
static void window_mapgen_base_invalidate(rct_window* w)
{
auto surfaceImage = (uint32_t)SPR_NONE;
auto edgeImage = (uint32_t)SPR_NONE;
auto& objManager = GetContext()->GetObjectManager();
const auto surfaceObj = static_cast<TerrainSurfaceObject*>(
objManager.GetLoadedObject(OBJECT_TYPE_TERRAIN_SURFACE, _floorTexture));
if (surfaceObj != nullptr)
{
surfaceImage = surfaceObj->IconImageId;
if (surfaceObj->Colour != 255)
{
surfaceImage |= surfaceObj->Colour << 19 | IMAGE_TYPE_REMAP;
}
}
const auto edgeObj = static_cast<TerrainEdgeObject*>(objManager.GetLoadedObject(OBJECT_TYPE_TERRAIN_EDGE, _wallTexture));
if (edgeObj != nullptr)
{
edgeImage = edgeObj->IconImageId;
}
if (w->widgets != PageWidgets[WINDOW_MAPGEN_PAGE_BASE])
{
w->widgets = PageWidgets[WINDOW_MAPGEN_PAGE_BASE];
window_init_scroll_widgets(w);
}
w->widgets[WIDX_FLOOR_TEXTURE].image = surfaceImage;
w->widgets[WIDX_WALL_TEXTURE].image = edgeImage;
window_mapgen_set_pressed_tab(w);
}
static void window_mapgen_base_paint(rct_window* w, rct_drawpixelinfo* dpi)
{
uint16_t arg;
window_draw_widgets(w, dpi);
window_mapgen_draw_tab_images(dpi, w);
const uint8_t textColour = w->colours[1];
gfx_draw_string_left(dpi, STR_MAP_SIZE, nullptr, textColour, w->x + 4, w->y + w->widgets[WIDX_MAP_SIZE].top + 1);
gfx_draw_string_left(
dpi, STR_BASE_HEIGHT_LABEL, nullptr, textColour, w->x + 4, w->y + w->widgets[WIDX_BASE_HEIGHT].top + 1);
gfx_draw_string_left(
dpi, STR_WATER_LEVEL_LABEL, nullptr, textColour, w->x + 4, w->y + w->widgets[WIDX_WATER_LEVEL].top + 1);
gfx_draw_string_left(dpi, STR_TERRAIN_LABEL, nullptr, textColour, w->x + 4, w->y + w->widgets[WIDX_FLOOR_TEXTURE].top + 1);
// The practical map size is 2 lower than the technical map size
LocationXY16 mapSizeArgs = MakeXY16(_mapSize - 2, _mapSize - 2);
gfx_draw_string_left(
dpi, STR_RESOLUTION_X_BY_Y, &mapSizeArgs, w->colours[1], w->x + w->widgets[WIDX_MAP_SIZE].left + 1,
w->y + w->widgets[WIDX_MAP_SIZE].top + 1);
arg = (_baseHeight - 12) / 2;
gfx_draw_string_left(
dpi, STR_COMMA16, &arg, w->colours[1], w->x + w->widgets[WIDX_BASE_HEIGHT].left + 1,
w->y + w->widgets[WIDX_BASE_HEIGHT].top + 1);
arg = (_waterLevel - 12) / 2;
gfx_draw_string_left(
dpi, STR_COMMA16, &arg, w->colours[1], w->x + w->widgets[WIDX_WATER_LEVEL].left + 1,
w->y + w->widgets[WIDX_WATER_LEVEL].top + 1);
}
#pragma endregion
#pragma region Random page
static void window_mapgen_random_mouseup(rct_window* w, rct_widgetindex widgetIndex)
{
window_mapgen_shared_mouseup(w, widgetIndex);
mapgen_settings mapgenSettings;
switch (widgetIndex)
{
case WIDX_RANDOM_GENERATE:
mapgenSettings.mapSize = _mapSize;
mapgenSettings.height = _baseHeight + 2;
mapgenSettings.water_level = _waterLevel + 2;
mapgenSettings.floor = _randomTerrain ? -1 : _floorTexture;
mapgenSettings.wall = _randomTerrain ? -1 : _wallTexture;
mapgenSettings.trees = _placeTrees;
mapgenSettings.simplex_low = util_rand() % 4;
mapgenSettings.simplex_high = 12 + (util_rand() % (32 - 12));
mapgenSettings.simplex_base_freq = 1.75f;
mapgenSettings.simplex_octaves = 6;
mapgen_generate(&mapgenSettings);
gfx_invalidate_screen();
break;
case WIDX_RANDOM_TERRAIN:
_randomTerrain = !_randomTerrain;
break;
case WIDX_RANDOM_PLACE_TREES:
_placeTrees ^= 1;
break;
}
}
static void window_mapgen_random_mousedown(rct_window* w, rct_widgetindex widgetIndex, rct_widget* widget)
{
}
static void window_mapgen_random_update(rct_window* w)
{
// Tab animation
if (++w->frame_no >= TabAnimationLoops[w->page])
w->frame_no = 0;
widget_invalidate(w, WIDX_TAB_2);
}
static void window_mapgen_random_invalidate(rct_window* w)
{
if (w->widgets != PageWidgets[WINDOW_MAPGEN_PAGE_RANDOM])
{
w->widgets = PageWidgets[WINDOW_MAPGEN_PAGE_RANDOM];
window_init_scroll_widgets(w);
}
w->pressed_widgets = 0;
if (_randomTerrain)
w->pressed_widgets |= 1 << WIDX_RANDOM_TERRAIN;
if (_placeTrees)
w->pressed_widgets |= 1 << WIDX_RANDOM_PLACE_TREES;
window_mapgen_set_pressed_tab(w);
}
static void window_mapgen_random_paint(rct_window* w, rct_drawpixelinfo* dpi)
{
window_draw_widgets(w, dpi);
window_mapgen_draw_tab_images(dpi, w);
}
#pragma endregion
#pragma region Simplex page
static void window_mapgen_simplex_mouseup(rct_window* w, rct_widgetindex widgetIndex)
{
window_mapgen_shared_mouseup(w, widgetIndex);
mapgen_settings mapgenSettings;
switch (widgetIndex)
{
case WIDX_SIMPLEX_MAP_SIZE:
TextInputDescriptionArgs[0] = MINIMUM_MAP_SIZE_PRACTICAL;
TextInputDescriptionArgs[1] = MAXIMUM_MAP_SIZE_PRACTICAL;
// Practical map size is 2 lower than the technical map size
window_text_input_open(
w, WIDX_SIMPLEX_MAP_SIZE, STR_MAP_SIZE_2, STR_ENTER_MAP_SIZE, STR_FORMAT_INTEGER, _mapSize - 2, 4);
break;
case WIDX_SIMPLEX_GENERATE:
mapgenSettings.mapSize = _mapSize;
mapgenSettings.height = _baseHeight;
mapgenSettings.water_level = _waterLevel + 2;
mapgenSettings.floor = _randomTerrain ? -1 : _floorTexture;
mapgenSettings.wall = _randomTerrain ? -1 : _wallTexture;
mapgenSettings.trees = _placeTrees;
mapgenSettings.simplex_low = _simplex_low;
mapgenSettings.simplex_high = _simplex_high;
mapgenSettings.simplex_base_freq = ((float)_simplex_base_freq) / 100.00f;
mapgenSettings.simplex_octaves = _simplex_octaves;
mapgen_generate(&mapgenSettings);
gfx_invalidate_screen();
break;
}
}
static void window_mapgen_simplex_mousedown(rct_window* w, rct_widgetindex widgetIndex, rct_widget* widget)
{
switch (widgetIndex)
{
case WIDX_SIMPLEX_LOW_UP:
_simplex_low = std::min(_simplex_low + 1, 24);
window_invalidate(w);
break;
case WIDX_SIMPLEX_LOW_DOWN:
_simplex_low = std::max(_simplex_low - 1, 0);
window_invalidate(w);
break;
case WIDX_SIMPLEX_HIGH_UP:
_simplex_high = std::min(_simplex_high + 1, 36);
window_invalidate(w);
break;
case WIDX_SIMPLEX_HIGH_DOWN:
_simplex_high = std::max(_simplex_high - 1, 0);
window_invalidate(w);
break;
case WIDX_SIMPLEX_BASE_FREQ_UP:
_simplex_base_freq = std::min(_simplex_base_freq + 5, 1000);
window_invalidate(w);
break;
case WIDX_SIMPLEX_BASE_FREQ_DOWN:
_simplex_base_freq = std::max(_simplex_base_freq - 5, 0);
window_invalidate(w);
break;
case WIDX_SIMPLEX_OCTAVES_UP:
_simplex_octaves = std::min(_simplex_octaves + 1, 10);
window_invalidate(w);
break;
case WIDX_SIMPLEX_OCTAVES_DOWN:
_simplex_octaves = std::max(_simplex_octaves - 1, 1);
window_invalidate(w);
break;
case WIDX_SIMPLEX_MAP_SIZE_UP:
_mapSize = std::min(_mapSize + 1, MAXIMUM_MAP_SIZE_TECHNICAL);
window_invalidate(w);
break;
case WIDX_SIMPLEX_MAP_SIZE_DOWN:
_mapSize = std::max(_mapSize - 1, MINIMUM_MAP_SIZE_TECHNICAL);
window_invalidate(w);
break;
case WIDX_SIMPLEX_WATER_LEVEL_UP:
_waterLevel = std::min(_waterLevel + 2, 54);
window_invalidate(w);
break;
case WIDX_SIMPLEX_WATER_LEVEL_DOWN:
_waterLevel = std::max(_waterLevel - 2, 0);
window_invalidate(w);
break;
case WIDX_SIMPLEX_RANDOM_TERRAIN_CHECKBOX:
_randomTerrain = !_randomTerrain;
window_invalidate(w);
break;
case WIDX_SIMPLEX_FLOOR_TEXTURE:
land_tool_show_surface_style_dropdown(w, widget, _floorTexture);
break;
case WIDX_SIMPLEX_WALL_TEXTURE:
land_tool_show_edge_style_dropdown(w, widget, _wallTexture);
break;
case WIDX_SIMPLEX_PLACE_TREES_CHECKBOX:
_placeTrees ^= 1;
window_invalidate(w);
break;
}
}
static void window_mapgen_simplex_dropdown(rct_window* w, rct_widgetindex widgetIndex, int32_t dropdownIndex)
{
int32_t type;
switch (widgetIndex)
{
case WIDX_SIMPLEX_FLOOR_TEXTURE:
if (dropdownIndex == -1)
dropdownIndex = gDropdownHighlightedIndex;
type = (dropdownIndex == -1) ? _floorTexture : dropdownIndex;
if (gLandToolTerrainSurface == type)
{
gLandToolTerrainSurface = 255;
}
else
{
gLandToolTerrainSurface = type;
_floorTexture = type;
}
window_invalidate(w);
break;
case WIDX_SIMPLEX_WALL_TEXTURE:
if (dropdownIndex == -1)
dropdownIndex = gDropdownHighlightedIndex;
type = (dropdownIndex == -1) ? _wallTexture : dropdownIndex;
if (gLandToolTerrainEdge == type)
{
gLandToolTerrainEdge = 255;
}
else
{
gLandToolTerrainEdge = type;
_wallTexture = type;
}
window_invalidate(w);
break;
}
}
static void window_mapgen_simplex_update(rct_window* w)
{
// Tab animation
if (++w->frame_no >= TabAnimationLoops[w->page])
w->frame_no = 0;
widget_invalidate(w, WIDX_TAB_3);
}
static void window_mapgen_simplex_invalidate(rct_window* w)
{
auto surfaceImage = (uint32_t)SPR_NONE;
auto edgeImage = (uint32_t)SPR_NONE;
auto& objManager = GetContext()->GetObjectManager();
const auto surfaceObj = static_cast<TerrainSurfaceObject*>(
objManager.GetLoadedObject(OBJECT_TYPE_TERRAIN_SURFACE, _floorTexture));
if (surfaceObj != nullptr)
{
surfaceImage = surfaceObj->IconImageId;
if (surfaceObj->Colour != 255)
{
surfaceImage |= surfaceObj->Colour << 19 | IMAGE_TYPE_REMAP;
}
}
const auto edgeObj = static_cast<TerrainEdgeObject*>(objManager.GetLoadedObject(OBJECT_TYPE_TERRAIN_EDGE, _wallTexture));
if (edgeObj != nullptr)
{
edgeImage = edgeObj->IconImageId;
}
if (w->widgets != PageWidgets[WINDOW_MAPGEN_PAGE_SIMPLEX])
{
w->widgets = PageWidgets[WINDOW_MAPGEN_PAGE_SIMPLEX];
window_init_scroll_widgets(w);
}
w->widgets[WIDX_SIMPLEX_FLOOR_TEXTURE].image = surfaceImage;
w->widgets[WIDX_SIMPLEX_WALL_TEXTURE].image = edgeImage;
widget_set_checkbox_value(w, WIDX_SIMPLEX_RANDOM_TERRAIN_CHECKBOX, _randomTerrain != 0);
widget_set_checkbox_value(w, WIDX_SIMPLEX_PLACE_TREES_CHECKBOX, _placeTrees != 0);
// Only allow floor and wall texture options if random terrain is disabled
if (!_randomTerrain)
{
widget_set_enabled(w, WIDX_SIMPLEX_FLOOR_TEXTURE, true);
widget_set_enabled(w, WIDX_SIMPLEX_WALL_TEXTURE, true);
}
else
{
widget_set_enabled(w, WIDX_SIMPLEX_FLOOR_TEXTURE, false);
widget_set_enabled(w, WIDX_SIMPLEX_WALL_TEXTURE, false);
}
window_mapgen_set_pressed_tab(w);
}
static void window_mapgen_simplex_paint(rct_window* w, rct_drawpixelinfo* dpi)
{
uint16_t arg;
window_draw_widgets(w, dpi);
window_mapgen_draw_tab_images(dpi, w);
const uint8_t textColour = w->colours[1];
gfx_draw_string_left(
dpi, STR_MAPGEN_SIMPLEX_NOISE_LOW_, nullptr, textColour, w->x + 5, w->y + w->widgets[WIDX_SIMPLEX_LOW].top + 1);
gfx_draw_string_left(
dpi, STR_MAPGEN_SIMPLEX_NOISE_HIGH, nullptr, textColour, w->x + 5, w->y + w->widgets[WIDX_SIMPLEX_HIGH].top + 1);
gfx_draw_string_left(
dpi, STR_MAPGEN_SIMPLEX_NOISE_BASE_FREQUENCY, nullptr, textColour, w->x + 5,
w->y + w->widgets[WIDX_SIMPLEX_BASE_FREQ].top + 1);
gfx_draw_string_left(
dpi, STR_MAPGEN_SIMPLEX_NOISE_OCTAVES, nullptr, textColour, w->x + 5, w->y + w->widgets[WIDX_SIMPLEX_OCTAVES].top + 1);
gfx_draw_string_left(dpi, STR_MAP_SIZE, nullptr, textColour, w->x + 5, w->y + w->widgets[WIDX_SIMPLEX_MAP_SIZE].top + 1);
gfx_draw_string_left(
dpi, STR_WATER_LEVEL_LABEL, nullptr, textColour, w->x + 5, w->y + w->widgets[WIDX_SIMPLEX_WATER_LEVEL].top + 1);
gfx_draw_string_left(
dpi, STR_COMMA16, &_simplex_low, textColour, w->x + w->widgets[WIDX_SIMPLEX_LOW].left + 1,
w->y + w->widgets[WIDX_SIMPLEX_LOW].top + 1);
gfx_draw_string_left(
dpi, STR_COMMA16, &_simplex_high, textColour, w->x + w->widgets[WIDX_SIMPLEX_HIGH].left + 1,
w->y + w->widgets[WIDX_SIMPLEX_HIGH].top + 1);
gfx_draw_string_left(
dpi, STR_WINDOW_OBJECTIVE_VALUE_RATING, &_simplex_base_freq, textColour,
w->x + w->widgets[WIDX_SIMPLEX_BASE_FREQ].left + 1, w->y + w->widgets[WIDX_SIMPLEX_BASE_FREQ].top + 1);
gfx_draw_string_left(
dpi, STR_COMMA16, &_simplex_octaves, textColour, w->x + w->widgets[WIDX_SIMPLEX_OCTAVES].left + 1,
w->y + w->widgets[WIDX_SIMPLEX_OCTAVES].top + 1);
gfx_draw_string_left(
dpi, STR_TERRAIN_LABEL, nullptr, textColour, w->x + 5, w->y + w->widgets[WIDX_SIMPLEX_RANDOM_TERRAIN_CHECKBOX].top + 1);
gfx_draw_string_left(
dpi, STR_MAPGEN_OPTION_PLACE_TREES, nullptr, textColour, w->x + 5,
w->y + w->widgets[WIDX_SIMPLEX_PLACE_TREES_CHECKBOX].top + 1);
// The practical map size is 2 lower than the technical map size
LocationXY16 mapSizeArgs = MakeXY16(_mapSize - 2, _mapSize - 2);
gfx_draw_string_left(
dpi, STR_RESOLUTION_X_BY_Y, &mapSizeArgs, textColour, w->x + w->widgets[WIDX_SIMPLEX_MAP_SIZE].left + 1,
w->y + w->widgets[WIDX_SIMPLEX_MAP_SIZE].top + 1);
arg = (_waterLevel - 12) / 2;
gfx_draw_string_left(
dpi, STR_COMMA16, &arg, textColour, w->x + w->widgets[WIDX_SIMPLEX_WATER_LEVEL].left + 1,
w->y + w->widgets[WIDX_SIMPLEX_WATER_LEVEL].top + 1);
}
#pragma endregion
#pragma region Heightmap page
static void window_mapgen_heightmap_mousedown(rct_window* w, rct_widgetindex widgetIndex, rct_widget* widget)
{
switch (widgetIndex)
{
case WIDX_HEIGHTMAP_STRENGTH_UP:
_heightmapSmoothStrength = std::min(_heightmapSmoothStrength + 1, MAX_SMOOTH_ITERATIONS);
widget_invalidate(w, WIDX_HEIGHTMAP_STRENGTH);
break;
case WIDX_HEIGHTMAP_STRENGTH_DOWN:
_heightmapSmoothStrength = std::max(_heightmapSmoothStrength - 1, 1);
widget_invalidate(w, WIDX_HEIGHTMAP_STRENGTH);
break;
case WIDX_HEIGHTMAP_LOW_UP:
_heightmapLow = std::min(_heightmapLow + 1, 142 - 1);
_heightmapHigh = std::max(_heightmapHigh, _heightmapLow + 1);
widget_invalidate(w, WIDX_HEIGHTMAP_LOW);
break;
case WIDX_HEIGHTMAP_LOW_DOWN:
_heightmapLow = std::max(_heightmapLow - 1, 2);
widget_invalidate(w, WIDX_HEIGHTMAP_LOW);
break;
case WIDX_HEIGHTMAP_HIGH_UP:
_heightmapHigh = std::min(_heightmapHigh + 1, 142);
widget_invalidate(w, WIDX_HEIGHTMAP_HIGH);
break;
case WIDX_HEIGHTMAP_HIGH_DOWN:
_heightmapHigh = std::max(_heightmapHigh - 1, 2 + 1);
_heightmapLow = std::min(_heightmapLow, _heightmapHigh - 1);
widget_invalidate(w, WIDX_HEIGHTMAP_HIGH);
break;
case WIDX_HEIGHTMAP_WATER_LEVEL_UP:
_waterLevel = std::min(_waterLevel + 2, 54);
widget_invalidate(w, WIDX_HEIGHTMAP_WATER_LEVEL);
break;
case WIDX_HEIGHTMAP_WATER_LEVEL_DOWN:
_waterLevel = std::max(_waterLevel - 2, 0);
widget_invalidate(w, WIDX_HEIGHTMAP_WATER_LEVEL);
break;
}
}
static void window_mapgen_heightmap_generate_map()
{
mapgen_settings mapgenSettings;
mapgenSettings.water_level = _waterLevel;
mapgenSettings.smooth = _heightmapSmoothTiles;
mapgenSettings.smooth_height_map = _heightmapSmoothMap;
mapgenSettings.smooth_strength = _heightmapSmoothStrength;
mapgenSettings.normalize_height = _heightmapNormalize;
mapgenSettings.simplex_low = _heightmapLow;
mapgenSettings.simplex_high = _heightmapHigh;
mapgen_generate_from_heightmap(&mapgenSettings);
gfx_invalidate_screen();
}
static void window_mapgen_heightmap_loadsave_callback(int32_t result, const utf8* path)
{
if (result == MODAL_RESULT_OK)
{
if (!mapgen_load_heightmap(path))
{
// TODO: Display error popup
return;
}
// The window needs to be open while using the map
rct_window* const w = context_open_window(WC_MAPGEN);
_heightmapLoaded = true;
window_mapgen_set_page(w, WINDOW_MAPGEN_PAGE_HEIGHTMAP);
window_mapgen_heightmap_generate_map();
}
}
static void window_mapgen_heightmap_mouseup(rct_window* w, rct_widgetindex widgetIndex)
{
window_mapgen_shared_mouseup(w, widgetIndex);
switch (widgetIndex)
{
case WIDX_CLOSE:
case WIDX_TAB_1:
case WIDX_TAB_2:
case WIDX_TAB_3:
case WIDX_TAB_4:
return; // Only widgets that change a setting need to regenerate the map
// Page widgets
case WIDX_HEIGHTMAP_SELECT:
{
auto intent = Intent(WC_LOADSAVE);
intent.putExtra(INTENT_EXTRA_LOADSAVE_TYPE, LOADSAVETYPE_LOAD | LOADSAVETYPE_HEIGHTMAP);
intent.putExtra(INTENT_EXTRA_CALLBACK, (void*)window_mapgen_heightmap_loadsave_callback);
context_open_intent(&intent);
return;
}
case WIDX_HEIGHTMAP_SMOOTH_HEIGHTMAP:
_heightmapSmoothMap = !_heightmapSmoothMap;
widget_set_checkbox_value(w, WIDX_HEIGHTMAP_SMOOTH_HEIGHTMAP, _heightmapSmoothMap);
widget_set_enabled(w, WIDX_HEIGHTMAP_STRENGTH, _heightmapSmoothMap);
widget_set_enabled(w, WIDX_HEIGHTMAP_STRENGTH_UP, _heightmapSmoothMap);
widget_set_enabled(w, WIDX_HEIGHTMAP_STRENGTH_DOWN, _heightmapSmoothMap);
widget_invalidate(w, WIDX_HEIGHTMAP_SMOOTH_HEIGHTMAP);
widget_invalidate(w, WIDX_HEIGHTMAP_STRENGTH);
break;
case WIDX_HEIGHTMAP_NORMALIZE:
_heightmapNormalize = !_heightmapNormalize;
widget_set_checkbox_value(w, WIDX_HEIGHTMAP_NORMALIZE, _heightmapNormalize);
widget_invalidate(w, WIDX_HEIGHTMAP_NORMALIZE);
break;
case WIDX_HEIGHTMAP_SMOOTH_TILES:
_heightmapSmoothTiles = !_heightmapSmoothTiles;
widget_set_checkbox_value(w, WIDX_HEIGHTMAP_SMOOTH_TILES, _heightmapSmoothTiles);
widget_invalidate(w, WIDX_HEIGHTMAP_SMOOTH_TILES);
break;
}
// Always regenerate the map after one of the page widgets has been changed
window_mapgen_heightmap_generate_map();
}
static void window_mapgen_heightmap_invalidate(rct_window* w)
{
if (w->widgets != PageWidgets[WINDOW_MAPGEN_PAGE_HEIGHTMAP])
{
w->widgets = PageWidgets[WINDOW_MAPGEN_PAGE_HEIGHTMAP];
window_init_scroll_widgets(w);
}
widget_set_checkbox_value(w, WIDX_HEIGHTMAP_SMOOTH_HEIGHTMAP, _heightmapSmoothMap);
widget_set_checkbox_value(w, WIDX_HEIGHTMAP_NORMALIZE, _heightmapNormalize);
widget_set_checkbox_value(w, WIDX_HEIGHTMAP_SMOOTH_TILES, _heightmapSmoothTiles);
window_mapgen_set_pressed_tab(w);
}
static void window_mapgen_heightmap_paint(rct_window* w, rct_drawpixelinfo* dpi)
{
window_draw_widgets(w, dpi);
window_mapgen_draw_tab_images(dpi, w);
const uint8_t enabledColour = w->colours[1];
const uint8_t disabledColour = enabledColour | COLOUR_FLAG_INSET;
// Smooth strength label and value
const uint8_t strengthColour = _heightmapSmoothMap ? enabledColour : disabledColour;
int16_t strength = _heightmapSmoothStrength;
gfx_draw_string_left(
dpi, STR_MAPGEN_SMOOTH_STRENGTH, nullptr, strengthColour, w->x + 5, w->y + w->widgets[WIDX_HEIGHTMAP_STRENGTH].top + 1);
gfx_draw_string_left(
dpi, STR_COMMA16, &strength, strengthColour, w->x + w->widgets[WIDX_HEIGHTMAP_STRENGTH].left + 1,
w->y + w->widgets[WIDX_HEIGHTMAP_STRENGTH].top + 1);
// Low label and value
const uint8_t labelColour = _heightmapLoaded ? enabledColour : disabledColour;
int16_t low = _heightmapLow;
gfx_draw_string_left(
dpi, STR_MAPGEN_SIMPLEX_NOISE_LOW_, nullptr, labelColour, w->x + 5, w->y + w->widgets[WIDX_HEIGHTMAP_LOW].top + 1);
gfx_draw_string_left(
dpi, STR_COMMA16, &low, labelColour, w->x + w->widgets[WIDX_HEIGHTMAP_LOW].left + 1,
w->y + w->widgets[WIDX_HEIGHTMAP_LOW].top + 1);
// High label and value
int16_t high = _heightmapHigh;
gfx_draw_string_left(
dpi, STR_MAPGEN_SIMPLEX_NOISE_HIGH, nullptr, labelColour, w->x + 5, w->y + w->widgets[WIDX_HEIGHTMAP_HIGH].top + 1);
gfx_draw_string_left(
dpi, STR_COMMA16, &high, labelColour, w->x + w->widgets[WIDX_HEIGHTMAP_HIGH].left + 1,
w->y + w->widgets[WIDX_HEIGHTMAP_HIGH].top + 1);
// Water level label and value
int16_t waterLevel = _waterLevel;
gfx_draw_string_left(
dpi, STR_WATER_LEVEL_LABEL, nullptr, labelColour, w->x + 5, w->y + w->widgets[WIDX_HEIGHTMAP_WATER_LEVEL].top + 1);
gfx_draw_string_left(
dpi, STR_COMMA16, &waterLevel, labelColour, w->x + w->widgets[WIDX_HEIGHTMAP_WATER_LEVEL].left + 1,
w->y + w->widgets[WIDX_HEIGHTMAP_WATER_LEVEL].top + 1);
}
#pragma endregion
#pragma region Common
static void window_mapgen_set_page(rct_window* w, int32_t page)
{
w->page = page;
w->frame_no = 0;
if (w->viewport != nullptr)
{
w->viewport->width = 0;
w->viewport = nullptr;
}
w->enabled_widgets = PageEnabledWidgets[page];
w->hold_down_widgets = HoldDownWidgets[page];
w->event_handlers = PageEvents[page];
w->widgets = PageWidgets[page];
w->disabled_widgets = PageDisabledWidgets[page];
w->pressed_widgets = PressedWidgets[page];
// Enable heightmap widgets if one is loaded
if (page == WINDOW_MAPGEN_PAGE_HEIGHTMAP && _heightmapLoaded)
{
widget_set_enabled(w, WIDX_HEIGHTMAP_SMOOTH_HEIGHTMAP, true);
widget_set_enabled(w, WIDX_HEIGHTMAP_STRENGTH, _heightmapSmoothMap);
widget_set_enabled(w, WIDX_HEIGHTMAP_STRENGTH_UP, _heightmapSmoothMap);
widget_set_enabled(w, WIDX_HEIGHTMAP_STRENGTH_DOWN, _heightmapSmoothMap);
widget_set_enabled(w, WIDX_HEIGHTMAP_NORMALIZE, true);
widget_set_enabled(w, WIDX_HEIGHTMAP_SMOOTH_TILES, true);
widget_set_enabled(w, WIDX_HEIGHTMAP_HIGH, true);
widget_set_enabled(w, WIDX_HEIGHTMAP_HIGH_UP, true);
widget_set_enabled(w, WIDX_HEIGHTMAP_HIGH_DOWN, true);
widget_set_enabled(w, WIDX_HEIGHTMAP_LOW, true);
widget_set_enabled(w, WIDX_HEIGHTMAP_LOW_UP, true);
widget_set_enabled(w, WIDX_HEIGHTMAP_LOW_DOWN, true);
widget_set_enabled(w, WIDX_HEIGHTMAP_WATER_LEVEL, true);
widget_set_enabled(w, WIDX_HEIGHTMAP_WATER_LEVEL_UP, true);
widget_set_enabled(w, WIDX_HEIGHTMAP_WATER_LEVEL_DOWN, true);
}
window_init_scroll_widgets(w);
window_invalidate(w);
}
static void window_mapgen_set_pressed_tab(rct_window* w)
{
int32_t i;
for (i = 0; i < WINDOW_MAPGEN_PAGE_COUNT; i++)
w->pressed_widgets &= ~(1 << (WIDX_TAB_1 + i));
w->pressed_widgets |= 1LL << (WIDX_TAB_1 + w->page);
}
static void window_mapgen_draw_tab_image(rct_drawpixelinfo* dpi, rct_window* w, int32_t page, int32_t spriteIndex)
{
rct_widgetindex widgetIndex = WIDX_TAB_1 + page;
if (!(w->disabled_widgets & (1LL << widgetIndex)))
{
if (w->page == page)
{
int32_t frame = w->frame_no / TabAnimationDivisor[w->page];
spriteIndex += (frame % TabAnimationFrames[w->page]);
}
gfx_draw_sprite(dpi, spriteIndex, w->x + w->widgets[widgetIndex].left, w->y + w->widgets[widgetIndex].top, 0);
}
}
static void window_mapgen_draw_tab_images(rct_drawpixelinfo* dpi, rct_window* w)
{
window_mapgen_draw_tab_image(dpi, w, WINDOW_MAPGEN_PAGE_BASE, SPR_G2_TAB_LAND);
window_mapgen_draw_tab_image(dpi, w, WINDOW_MAPGEN_PAGE_RANDOM, SPR_G2_TAB_TREE);
window_mapgen_draw_tab_image(dpi, w, WINDOW_MAPGEN_PAGE_SIMPLEX, SPR_G2_TAB_PENCIL);
window_mapgen_draw_tab_image(dpi, w, WINDOW_MAPGEN_PAGE_HEIGHTMAP, SPR_TAB_GRAPH_0);
}
#pragma endregion
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