mirror of https://github.com/OpenRCT2/OpenRCT2.git
438 lines
16 KiB
C++
438 lines
16 KiB
C++
/*****************************************************************************
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* Copyright (c) 2014-2020 OpenRCT2 developers
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*
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* For a complete list of all authors, please refer to contributors.md
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* Interested in contributing? Visit https://github.com/OpenRCT2/OpenRCT2
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*
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* OpenRCT2 is licensed under the GNU General Public License version 3.
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*****************************************************************************/
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#include <algorithm>
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#include <cmath>
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#include <openrct2-ui/interface/Viewport.h>
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#include <openrct2-ui/interface/Widget.h>
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#include <openrct2-ui/windows/Window.h>
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#include <openrct2/Input.h>
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#include <openrct2/config/Config.h>
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#include <openrct2/drawing/Drawing.h>
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#include <openrct2/localisation/Localisation.h>
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#include <openrct2/paint/Paint.h>
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#include <openrct2/sprites.h>
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#include <openrct2/world/Location.hpp>
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// clang-format off
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enum WINDOW_VIEW_CLIPPING_WIDGET_IDX {
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WIDX_BACKGROUND,
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WIDX_TITLE,
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WIDX_CLOSE,
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WIDX_CLIP_CHECKBOX_ENABLE,
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WIDX_GROUPBOX_VERTICAL,
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WIDX_CLIP_HEIGHT_VALUE,
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WIDX_CLIP_HEIGHT_INCREASE,
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WIDX_CLIP_HEIGHT_DECREASE,
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WIDX_CLIP_HEIGHT_SLIDER,
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WIDX_GROUPBOX_HORIZONTAL,
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WIDX_CLIP_SELECTOR,
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WIDX_CLIP_CLEAR,
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};
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enum class DISPLAY_TYPE {
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DISPLAY_RAW,
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DISPLAY_UNITS
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};
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static DISPLAY_TYPE gClipHeightDisplayType = DISPLAY_TYPE::DISPLAY_UNITS;
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#pragma region Widgets
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static constexpr const rct_string_id WINDOW_TITLE = STR_VIEW_CLIPPING_TITLE;
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static constexpr const int32_t WW = 180;
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static constexpr const int32_t WH = 155;
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static rct_widget window_view_clipping_widgets[] = {
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WINDOW_SHIM(WINDOW_TITLE, WW, WH),
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MakeWidget ({ 11, 19}, { 159, 11}, WindowWidgetType::Checkbox, WindowColour::Primary, STR_VIEW_CLIPPING_HEIGHT_ENABLE, STR_VIEW_CLIPPING_HEIGHT_ENABLE_TIP ), // clip enable/disable check box
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MakeWidget ({ 5, 36}, {WW - 10, 48}, WindowWidgetType::Groupbox, WindowColour::Primary, STR_VIEW_CLIPPING_VERTICAL_CLIPPING ),
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MakeSpinnerWidgets({ 90, 51}, { 79, 12}, WindowWidgetType::Spinner, WindowColour::Primary, STR_NONE, STR_VIEW_CLIPPING_HEIGHT_VALUE_TOGGLE), // clip height (3 widgets)
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MakeWidget ({ 11, 66}, { 158, 13}, WindowWidgetType::Scroll, WindowColour::Primary, SCROLL_HORIZONTAL, STR_VIEW_CLIPPING_HEIGHT_SCROLL_TIP ), // clip height scrollbar
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MakeWidget ({ 5, 90}, {WW - 10, 60}, WindowWidgetType::Groupbox, WindowColour::Primary, STR_VIEW_CLIPPING_HORIZONTAL_CLIPPING ),
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MakeWidget ({ 11, 105}, { 158, 17}, WindowWidgetType::Button, WindowColour::Primary, STR_VIEW_CLIPPING_SELECT_AREA ), // selector
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MakeWidget ({ 11, 126}, { 158, 18}, WindowWidgetType::Button, WindowColour::Primary, STR_VIEW_CLIPPING_CLEAR_SELECTION ), // clear
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{ WIDGETS_END }
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};
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#pragma endregion
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#pragma region Members
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static CoordsXY _selectionStart;
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static CoordsXY _previousClipSelectionA;
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static CoordsXY _previousClipSelectionB;
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static bool _toolActive;
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static bool _dragging;
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#pragma endregion
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#pragma region Events
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static void window_view_clipping_close_button(rct_window* w);
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static void window_view_clipping_mouseup(rct_window* w, rct_widgetindex widgetIndex);
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static void window_view_clipping_mousedown(rct_window*w, rct_widgetindex widgetIndex, rct_widget *widget);
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static void window_view_clipping_update(rct_window* w);
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static void window_view_clipping_tool_update(rct_window* w, rct_widgetindex widgetIndex, const ScreenCoordsXY& screenCoords);
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static void window_view_clipping_tool_down(rct_window* w, rct_widgetindex widgetIndex, const ScreenCoordsXY& screenCoords);
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static void window_view_clipping_tool_drag(rct_window* w, rct_widgetindex widgetIndex, const ScreenCoordsXY& screenCoords);
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static void window_view_clipping_tool_up(rct_window* w, rct_widgetindex, const ScreenCoordsXY&);
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static void window_view_clipping_invalidate(rct_window* w);
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static void window_view_clipping_paint(rct_window* w, rct_drawpixelinfo* dpi);
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static void window_view_clipping_scrollgetsize(rct_window* w, int scrollIndex, int* width, int* height);
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static void window_view_clipping_close();
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static rct_window_event_list window_view_clipping_events([](auto& events)
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{
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events.close = &window_view_clipping_close_button;
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events.mouse_up = &window_view_clipping_mouseup;
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events.mouse_down = &window_view_clipping_mousedown;
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events.update = &window_view_clipping_update;
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events.tool_update = &window_view_clipping_tool_update;
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events.tool_down = &window_view_clipping_tool_down;
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events.tool_drag = &window_view_clipping_tool_drag;
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events.tool_up = &window_view_clipping_tool_up;
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events.get_scroll_size = &window_view_clipping_scrollgetsize;
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events.invalidate = &window_view_clipping_invalidate;
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events.paint = &window_view_clipping_paint;
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});
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// clang-format on
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#pragma endregion
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static void window_view_clipping_set_clipheight(rct_window* w, const uint8_t clipheight)
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{
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gClipHeight = clipheight;
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rct_widget* widget = &window_view_clipping_widgets[WIDX_CLIP_HEIGHT_SLIDER];
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const float clip_height_ratio = static_cast<float>(gClipHeight) / 255;
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w->scrolls[0].h_left = static_cast<int16_t>(std::ceil(clip_height_ratio * (w->scrolls[0].h_right - (widget->width() - 1))));
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}
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rct_window* window_view_clipping_open()
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{
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rct_window* window;
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// Get the main viewport to set the view clipping flag.
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rct_window* mainWindow = window_get_main();
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// Check if window is already open
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window = window_find_by_class(WC_VIEW_CLIPPING);
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if (window != nullptr)
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{
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return window;
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}
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// Window is not open - create it.
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window = WindowCreate(ScreenCoordsXY(32, 32), WW, WH, &window_view_clipping_events, WC_VIEW_CLIPPING, 0);
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window->widgets = window_view_clipping_widgets;
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window->enabled_widgets = (1ULL << WIDX_CLOSE) | (1ULL << WIDX_CLIP_CHECKBOX_ENABLE) | (1ULL << WIDX_CLIP_HEIGHT_VALUE)
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| (1ULL << WIDX_CLIP_HEIGHT_INCREASE) | (1ULL << WIDX_CLIP_HEIGHT_DECREASE) | (1ULL << WIDX_CLIP_HEIGHT_SLIDER)
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| (1ULL << WIDX_CLIP_SELECTOR) | (1ULL << WIDX_CLIP_CLEAR);
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window->hold_down_widgets = (1ULL << WIDX_CLIP_HEIGHT_INCREASE) | (1UL << WIDX_CLIP_HEIGHT_DECREASE);
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WindowInitScrollWidgets(window);
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// Initialise the clip height slider from the current clip height value.
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window_view_clipping_set_clipheight(window, gClipHeight);
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window_push_others_below(window);
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// Turn on view clipping when the window is opened.
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if (mainWindow != nullptr)
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{
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mainWindow->viewport->flags |= VIEWPORT_FLAG_CLIP_VIEW;
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mainWindow->Invalidate();
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}
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_toolActive = false;
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_dragging = false;
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return window;
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}
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static void window_view_clipping_close()
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{
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// Turn off view clipping when the window is closed.
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rct_window* mainWindow = window_get_main();
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if (mainWindow != nullptr)
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{
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mainWindow->viewport->flags &= ~VIEWPORT_FLAG_CLIP_VIEW;
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mainWindow->Invalidate();
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}
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}
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static void window_view_clipping_close_button(rct_window* w)
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{
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window_view_clipping_close();
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}
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// Returns true when the tool is active
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static bool window_view_clipping_tool_is_active()
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{
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if (!(input_test_flag(INPUT_FLAG_TOOL_ACTIVE)))
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return false;
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if (gCurrentToolWidget.window_classification != WC_VIEW_CLIPPING)
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return false;
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return _toolActive;
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}
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static void window_view_clipping_mouseup(rct_window* w, rct_widgetindex widgetIndex)
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{
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rct_window* mainWindow;
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// mouseup appears to be used for buttons, checkboxes
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switch (widgetIndex)
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{
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case WIDX_CLOSE:
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window_close(w);
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break;
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case WIDX_CLIP_CHECKBOX_ENABLE:
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// Toggle height clipping.
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mainWindow = window_get_main();
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if (mainWindow != nullptr)
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{
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mainWindow->viewport->flags ^= VIEWPORT_FLAG_CLIP_VIEW;
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mainWindow->Invalidate();
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}
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w->Invalidate();
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break;
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case WIDX_CLIP_HEIGHT_VALUE:
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// Toggle display of the cut height value in RAW vs UNITS
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if (gClipHeightDisplayType == DISPLAY_TYPE::DISPLAY_RAW)
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{
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gClipHeightDisplayType = DISPLAY_TYPE::DISPLAY_UNITS;
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}
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else
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{
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gClipHeightDisplayType = DISPLAY_TYPE::DISPLAY_RAW;
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}
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w->Invalidate();
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break;
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case WIDX_CLIP_SELECTOR:
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// Activate the selection tool
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tool_set(w, WIDX_BACKGROUND, Tool::Crosshair);
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_toolActive = true;
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_dragging = false;
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// Reset clip selection to show all tiles
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_previousClipSelectionA = gClipSelectionA;
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_previousClipSelectionB = gClipSelectionB;
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gClipSelectionA = { 0, 0 };
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gClipSelectionB = { MAXIMUM_MAP_SIZE_BIG - 1, MAXIMUM_MAP_SIZE_BIG - 1 };
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gfx_invalidate_screen();
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break;
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case WIDX_CLIP_CLEAR:
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if (window_view_clipping_tool_is_active())
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{
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_toolActive = false;
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tool_cancel();
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}
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gClipSelectionA = { 0, 0 };
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gClipSelectionB = { MAXIMUM_MAP_SIZE_BIG - 1, MAXIMUM_MAP_SIZE_BIG - 1 };
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gfx_invalidate_screen();
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break;
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}
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}
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static void window_view_clipping_mousedown(rct_window* w, rct_widgetindex widgetIndex, rct_widget* widget)
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{
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rct_window* mainWindow = window_get_main();
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switch (widgetIndex)
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{
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case WIDX_CLIP_HEIGHT_INCREASE:
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if (gClipHeight < 255)
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window_view_clipping_set_clipheight(w, gClipHeight + 1);
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mainWindow = window_get_main();
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if (mainWindow != nullptr)
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mainWindow->Invalidate();
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break;
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case WIDX_CLIP_HEIGHT_DECREASE:
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if (gClipHeight > 0)
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window_view_clipping_set_clipheight(w, gClipHeight - 1);
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mainWindow = window_get_main();
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if (mainWindow != nullptr)
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mainWindow->Invalidate();
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break;
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}
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}
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static void window_view_clipping_update(rct_window* w)
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{
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const rct_widget* const widget = &window_view_clipping_widgets[WIDX_CLIP_HEIGHT_SLIDER];
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const rct_scroll* const scroll = &w->scrolls[0];
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const int16_t scroll_width = widget->width() - 1;
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const uint8_t clip_height = static_cast<uint8_t>(
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(static_cast<float>(scroll->h_left) / (scroll->h_right - scroll_width)) * 255);
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if (clip_height != gClipHeight)
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{
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gClipHeight = clip_height;
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// Update the main window accordingly.
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rct_window* mainWindow = window_get_main();
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if (mainWindow != nullptr)
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{
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mainWindow->Invalidate();
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}
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}
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// Restore previous selection if the tool has been interrupted
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if (_toolActive && !window_view_clipping_tool_is_active())
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{
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_toolActive = false;
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gClipSelectionA = _previousClipSelectionA;
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gClipSelectionB = _previousClipSelectionB;
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}
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widget_invalidate(w, WIDX_CLIP_HEIGHT_SLIDER);
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}
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static void window_view_clipping_tool_update(rct_window* w, rct_widgetindex widgetIndex, const ScreenCoordsXY& screenCoords)
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{
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if (_dragging)
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{
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return;
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}
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int32_t direction;
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auto mapCoords = screen_pos_to_map_pos(screenCoords, &direction);
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if (mapCoords)
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{
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gMapSelectFlags |= MAP_SELECT_FLAG_ENABLE;
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map_invalidate_tile_full(gMapSelectPositionA);
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gMapSelectPositionA = gMapSelectPositionB = *mapCoords;
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map_invalidate_tile_full(*mapCoords);
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gMapSelectType = MAP_SELECT_TYPE_FULL;
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}
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}
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static void window_view_clipping_tool_down(rct_window* w, rct_widgetindex widgetIndex, const ScreenCoordsXY& screenCoords)
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{
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int32_t direction;
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auto mapCoords = screen_pos_to_map_pos(screenCoords, &direction);
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if (mapCoords)
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{
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_dragging = true;
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_selectionStart = *mapCoords;
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}
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}
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static void window_view_clipping_tool_drag(rct_window* w, rct_widgetindex widgetIndex, const ScreenCoordsXY& screenCoords)
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{
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if (!_dragging)
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{
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return;
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}
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int32_t direction;
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auto mapCoords = screen_pos_to_map_pos(screenCoords, &direction);
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if (mapCoords)
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{
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map_invalidate_selection_rect();
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gMapSelectFlags |= MAP_SELECT_FLAG_ENABLE;
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gMapSelectPositionA.x = std::min(_selectionStart.x, mapCoords->x);
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gMapSelectPositionB.x = std::max(_selectionStart.x, mapCoords->x);
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gMapSelectPositionA.y = std::min(_selectionStart.y, mapCoords->y);
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gMapSelectPositionB.y = std::max(_selectionStart.y, mapCoords->y);
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gMapSelectType = MAP_SELECT_TYPE_FULL;
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map_invalidate_selection_rect();
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}
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}
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static void window_view_clipping_tool_up(struct rct_window*, rct_widgetindex, const ScreenCoordsXY&)
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{
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gClipSelectionA = gMapSelectPositionA;
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gClipSelectionB = gMapSelectPositionB;
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_toolActive = false;
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tool_cancel();
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gfx_invalidate_screen();
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}
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static void window_view_clipping_invalidate(rct_window* w)
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{
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WidgetScrollUpdateThumbs(w, WIDX_CLIP_HEIGHT_SLIDER);
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rct_window* mainWindow = window_get_main();
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if (mainWindow != nullptr)
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{
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WidgetSetCheckboxValue(w, WIDX_CLIP_CHECKBOX_ENABLE, mainWindow->viewport->flags & VIEWPORT_FLAG_CLIP_VIEW);
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}
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if (window_view_clipping_tool_is_active())
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{
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w->pressed_widgets |= 1ULL << WIDX_CLIP_SELECTOR;
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}
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else
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{
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w->pressed_widgets &= ~(1ULL << WIDX_CLIP_SELECTOR);
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}
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}
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static void window_view_clipping_paint(rct_window* w, rct_drawpixelinfo* dpi)
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{
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WindowDrawWidgets(w, dpi);
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// Clip height value
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auto screenCoords = w->windowPos + ScreenCoordsXY{ 8, w->widgets[WIDX_CLIP_HEIGHT_VALUE].top };
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DrawTextBasic(dpi, screenCoords, STR_VIEW_CLIPPING_HEIGHT_VALUE, {}, { w->colours[0] });
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screenCoords = w->windowPos
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+ ScreenCoordsXY{ w->widgets[WIDX_CLIP_HEIGHT_VALUE].left + 1, w->widgets[WIDX_CLIP_HEIGHT_VALUE].top };
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fixed16_1dp clipHeightValueInUnits;
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fixed32_2dp clipHeightValueInMeters;
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fixed16_1dp clipHeightValueInFeet;
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int32_t clipHeightRawValue = static_cast<int32_t>(gClipHeight);
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switch (gClipHeightDisplayType)
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{
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case DISPLAY_TYPE::DISPLAY_RAW:
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default:
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DrawTextBasic(
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dpi, screenCoords, STR_FORMAT_INTEGER, &clipHeightRawValue, { w->colours[0] }); // Printing the raw value.
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break;
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case DISPLAY_TYPE::DISPLAY_UNITS:
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// Print the value in the configured height label type:
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if (gConfigGeneral.show_height_as_units == 1)
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{
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// Height label is Units.
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clipHeightValueInUnits = static_cast<fixed16_1dp>(FIXED_1DP(gClipHeight, 0) / 2 - FIXED_1DP(7, 0));
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DrawTextBasic(
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dpi, screenCoords, STR_UNIT1DP_NO_SUFFIX, &clipHeightValueInUnits,
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{ w->colours[0] }); // Printing the value in Height Units.
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}
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else
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{
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// Height label is Real Values.
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// Print the value in the configured measurement units.
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switch (gConfigGeneral.measurement_format)
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{
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case MeasurementFormat::Metric:
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case MeasurementFormat::SI:
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clipHeightValueInMeters = static_cast<fixed32_2dp>(
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FIXED_2DP(gClipHeight, 0) / 2 * 1.5f - FIXED_2DP(10, 50));
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DrawTextBasic(
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dpi, screenCoords, STR_UNIT2DP_SUFFIX_METRES, &clipHeightValueInMeters, { w->colours[0] });
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break;
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case MeasurementFormat::Imperial:
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clipHeightValueInFeet = static_cast<fixed16_1dp>(
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FIXED_1DP(gClipHeight, 0) / 2.0f * 5 - FIXED_1DP(35, 0));
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DrawTextBasic(dpi, screenCoords, STR_UNIT1DP_SUFFIX_FEET, &clipHeightValueInFeet, { w->colours[0] });
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break;
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}
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}
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}
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}
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static void window_view_clipping_scrollgetsize(rct_window* w, int scrollIndex, int* width, int* height)
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{
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*width = 1000;
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}
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