mirror of https://github.com/OpenRCT2/OpenRCT2.git
230 lines
7.7 KiB
C++
230 lines
7.7 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 <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/Context.h>
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#include <openrct2/Game.h>
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#include <openrct2/audio/audio.h>
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#include <openrct2/localisation/Formatter.h>
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#include <openrct2/localisation/Localisation.h>
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#include <openrct2/sprites.h>
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// clang-format off
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enum WindowViewportWidgetIdx
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{
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WIDX_BACKGROUND,
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WIDX_TITLE,
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WIDX_CLOSE,
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WIDX_CONTENT_PANEL,
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WIDX_VIEWPORT,
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WIDX_ZOOM_IN,
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WIDX_ZOOM_OUT,
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WIDX_LOCATE,
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};
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#pragma region MEASUREMENTS
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static constexpr const rct_string_id WINDOW_TITLE = STR_VIEWPORT_NO;
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static constexpr const int32_t WW = 200;
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static constexpr const int32_t WH = 200;
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static constexpr ScreenSize VIEWPORT_BUTTON = {24, 24};
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#pragma endregion
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static rct_widget window_viewport_widgets[] =
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{
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WINDOW_SHIM(WINDOW_TITLE, WW, WH),
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MakeWidget({ 0, 14}, { WW - 1, WH - 1}, WindowWidgetType::Resize, WindowColour::Secondary ), // resize
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MakeWidget({ 3, 17}, {WW - 26, WH - 3}, WindowWidgetType::Viewport, WindowColour::Primary ), // viewport
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MakeWidget({WW - 25, 17}, VIEWPORT_BUTTON, WindowWidgetType::FlatBtn, WindowColour::Primary , SPR_G2_ZOOM_IN, STR_ZOOM_IN_TIP ), // zoom in
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MakeWidget({WW - 25, 41}, VIEWPORT_BUTTON, WindowWidgetType::FlatBtn, WindowColour::Primary , SPR_G2_ZOOM_OUT, STR_ZOOM_OUT_TIP ), // zoom out
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MakeWidget({WW - 25, 65}, VIEWPORT_BUTTON, WindowWidgetType::FlatBtn, WindowColour::Primary , SPR_LOCATE, STR_LOCATE_SUBJECT_TIP), // locate
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WIDGETS_END,
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};
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// clang-format on
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class ViewportWindow final : public Window
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{
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private:
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void GetFreeViewportNumber()
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{
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number = 1;
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window_visit_each([&](rct_window* w) {
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if (w != nullptr && w != this && w->classification == WC_VIEWPORT)
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{
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if (w->number >= number)
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number = w->number + 1;
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}
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});
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}
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public:
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void OnOpen() override
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{
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GetFreeViewportNumber();
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widgets = window_viewport_widgets;
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// Create viewport
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viewport_create(this, windowPos, width, height, Focus(TileCoordsXYZ(128, 128, 0).ToCoordsXYZ()));
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if (viewport == nullptr)
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{
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Close();
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WindowErrorOpen("Unexpected Error", "Failed to create viewport window.");
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return;
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}
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auto* mainWindow = window_get_main();
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if (mainWindow != nullptr)
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{
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rct_viewport* mainViewport = mainWindow->viewport;
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int32_t x = mainViewport->viewPos.x + (mainViewport->view_width / 2);
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int32_t y = mainViewport->viewPos.y + (mainViewport->view_height / 2);
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savedViewPos = { x - (viewport->view_width / 2), y - (viewport->view_height / 2) };
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}
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viewport->flags |= VIEWPORT_FLAG_SOUND_ON;
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min_width = WW;
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min_height = WH;
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max_width = WW;
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max_height = WH;
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}
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void OnUpdate() override
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{
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auto* mainWindow = window_get_main();
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if (mainWindow == nullptr)
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return;
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if (viewport != nullptr && viewport->flags != mainWindow->viewport->flags)
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{
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viewport->flags = mainWindow->viewport->flags;
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Invalidate();
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}
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// Not sure how to invalidate part of the viewport that has changed, this will have to do for now
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// widget_invalidate(this, WIDX_VIEWPORT);
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}
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void OnMouseUp(rct_widgetindex widgetIndex) override
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{
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switch (widgetIndex)
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{
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case WIDX_CLOSE:
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Close();
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break;
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case WIDX_ZOOM_IN:
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if (viewport != nullptr && viewport->zoom > ZoomLevel::min())
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{
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viewport->zoom--;
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Invalidate();
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}
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break;
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case WIDX_ZOOM_OUT:
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if (viewport != nullptr && viewport->zoom < ZoomLevel::max())
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{
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viewport->zoom++;
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Invalidate();
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}
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break;
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case WIDX_LOCATE:
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auto* mainWindow = window_get_main();
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if (mainWindow != nullptr)
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{
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auto info = get_map_coordinates_from_pos(
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{ windowPos.x + (width / 2), windowPos.y + (height / 2) }, ViewportInteractionItemAll);
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window_scroll_to_location(mainWindow, { info.Loc, tile_element_height(info.Loc) });
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}
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break;
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}
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}
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void OnDraw(rct_drawpixelinfo& dpi) override
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{
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DrawWidgets(dpi);
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// Draw viewport
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if (viewport != nullptr)
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window_draw_viewport(&dpi, this);
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}
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void OnResize() override
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{
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int32_t screenWidth = context_get_width();
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int32_t screenHeight = context_get_height();
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max_width = (screenWidth * 4) / 5;
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max_height = (screenHeight * 4) / 5;
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min_width = WW;
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min_height = WH;
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window_set_resize(this, min_width, min_height, max_width, max_height);
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}
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void OnPrepareDraw() override
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{
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rct_widget* viewportWidget = &window_viewport_widgets[WIDX_VIEWPORT];
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widgets[WIDX_BACKGROUND].right = width - 1;
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widgets[WIDX_BACKGROUND].bottom = height - 1;
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widgets[WIDX_TITLE].right = width - 2;
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widgets[WIDX_CLOSE].left = width - 13;
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widgets[WIDX_CLOSE].right = width - 3;
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widgets[WIDX_CONTENT_PANEL].right = width - 1;
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widgets[WIDX_CONTENT_PANEL].bottom = height - 1;
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widgets[WIDX_ZOOM_IN].left = width - 27;
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widgets[WIDX_ZOOM_IN].right = width - 2;
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widgets[WIDX_ZOOM_OUT].left = width - 27;
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widgets[WIDX_ZOOM_OUT].right = width - 2;
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widgets[WIDX_LOCATE].left = width - 27;
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widgets[WIDX_LOCATE].right = width - 2;
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widgets[WIDX_VIEWPORT].right = widgets[WIDX_ZOOM_IN].left - 1;
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widgets[WIDX_VIEWPORT].bottom = widgets[WIDX_BACKGROUND].bottom - 3;
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// Set title
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Formatter::Common().Add<uint32_t>(number);
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// Set disabled widgets
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disabled_widgets = 0;
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if (viewport != nullptr && viewport->zoom == ZoomLevel::min())
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disabled_widgets |= 1ULL << WIDX_ZOOM_IN;
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if (viewport != nullptr && viewport->zoom >= ZoomLevel::max())
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disabled_widgets |= 1ULL << WIDX_ZOOM_OUT;
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if (viewport != nullptr)
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{
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viewport->pos = windowPos + ScreenCoordsXY{ viewportWidget->left + 1, viewportWidget->top + 1 };
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viewport->width = widgets[WIDX_VIEWPORT].width() - 1;
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viewport->height = widgets[WIDX_VIEWPORT].height() - 1;
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viewport->view_width = viewport->zoom.ApplyTo(viewport->width);
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viewport->view_height = viewport->zoom.ApplyTo(viewport->height);
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}
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}
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};
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rct_window* WindowViewportOpen()
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{
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int32_t screenWidth = context_get_width();
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int32_t screenHeight = context_get_height();
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int32_t width = (screenWidth / 2);
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int32_t height = (screenHeight / 2);
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auto* w = WindowCreate<ViewportWindow>(WC_VIEWPORT, std::max(WW, width), std::max(WH, height), WF_RESIZABLE);
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if (w != nullptr)
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return w;
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return nullptr;
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}
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