mirror of https://github.com/OpenRCT2/OpenRCT2.git
202 lines
7.0 KiB
C++
202 lines
7.0 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/Game.h>
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#include <openrct2/audio/audio.h>
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#include <openrct2/localisation/Localisation.h>
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#include <openrct2/sprites.h>
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static constexpr const rct_string_id WINDOW_TITLE = STR_VIEWPORT_NO;
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static constexpr const int32_t WH = 500;
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static constexpr const int32_t WW = 350;
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// clang-format off
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enum {
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WIDX_BACKGROUND,
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WIDX_TITLE,
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WIDX_CLOSE,
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WIDX_PAGE_BACKGROUND,
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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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static rct_widget window_viewport_widgets[] = {
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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}, { 24, 24}, WindowWidgetType::FlatBtn, WindowColour::Primary , SPR_G2_ZOOM_IN, STR_ZOOM_IN_TIP ), // zoom in
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MakeWidget({WW - 25, 41}, { 24, 24}, WindowWidgetType::FlatBtn, WindowColour::Primary , SPR_G2_ZOOM_OUT, STR_ZOOM_OUT_TIP ), // zoom out
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MakeWidget({WW - 25, 65}, { 24, 24}, 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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static void window_viewport_mouseup(rct_window *w, rct_widgetindex widgetIndex);
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static void window_viewport_resize(rct_window *w);
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static void window_viewport_update(rct_window *w);
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static void window_viewport_invalidate(rct_window *w);
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static void window_viewport_paint(rct_window *w, rct_drawpixelinfo *dpi);
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static rct_window_event_list window_viewport_events([](auto& events)
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{
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events.mouse_up = &window_viewport_mouseup;
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events.resize = &window_viewport_resize;
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events.update = &window_viewport_update;
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events.invalidate = &window_viewport_invalidate;
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events.paint = &window_viewport_paint;
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});
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// clang-format on
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static int32_t _viewportNumber = 1;
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/**
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* Creates a custom viewport window.
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*/
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rct_window* window_viewport_open()
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{
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rct_window* w = WindowCreateAutoPos(WW, WH, &window_viewport_events, WC_VIEWPORT, WF_RESIZABLE);
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w->widgets = window_viewport_widgets;
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w->enabled_widgets = (1 << WIDX_CLOSE) | (1 << WIDX_ZOOM_IN) | (1 << WIDX_ZOOM_OUT) | (1 << WIDX_LOCATE);
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w->number = _viewportNumber++;
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// Create viewport
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viewport_create(w, w->windowPos, w->width, w->height, 0, TileCoordsXYZ(128, 128, 0).ToCoordsXYZ(), 1, SPRITE_INDEX_NULL);
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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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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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w->savedViewPos = { x - (w->viewport->view_width / 2), y - (w->viewport->view_height / 2) };
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}
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w->viewport->flags |= VIEWPORT_FLAG_SOUND_ON;
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return w;
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}
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static void window_viewport_anchor_border_widgets(rct_window* w)
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{
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w->widgets[WIDX_BACKGROUND].right = w->width - 1;
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w->widgets[WIDX_BACKGROUND].bottom = w->height - 1;
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w->widgets[WIDX_PAGE_BACKGROUND].right = w->width - 1;
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w->widgets[WIDX_PAGE_BACKGROUND].bottom = w->height - 1;
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w->widgets[WIDX_TITLE].right = w->width - 2;
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w->widgets[WIDX_CLOSE].left = w->width - 13;
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w->widgets[WIDX_CLOSE].right = w->width - 3;
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}
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static void window_viewport_mouseup(rct_window* w, rct_widgetindex widgetIndex)
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{
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rct_window* mainWindow;
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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_ZOOM_IN:
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if (w->viewport != nullptr && w->viewport->zoom > ZoomLevel::min())
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{
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w->viewport->zoom--;
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w->Invalidate();
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}
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break;
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case WIDX_ZOOM_OUT:
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if (w->viewport != nullptr && w->viewport->zoom < ZoomLevel::max())
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{
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w->viewport->zoom++;
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w->Invalidate();
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}
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break;
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case WIDX_LOCATE:
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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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{ w->windowPos.x + (w->width / 2), w->windowPos.y + (w->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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static void window_viewport_resize(rct_window* w)
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{
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w->flags |= WF_RESIZABLE;
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window_set_resize(w, 200, 200, 2000, 2000);
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}
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static void window_viewport_update(rct_window* w)
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{
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rct_window* mainWindow;
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mainWindow = window_get_main();
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if (mainWindow == nullptr)
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return;
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if (w->viewport->flags != mainWindow->viewport->flags)
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{
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w->viewport->flags = mainWindow->viewport->flags;
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w->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(w, WIDX_VIEWPORT);
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}
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static void window_viewport_invalidate(rct_window* w)
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{
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rct_widget* viewportWidget;
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rct_viewport* viewport;
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int32_t i;
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viewportWidget = &window_viewport_widgets[WIDX_VIEWPORT];
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viewport = w->viewport;
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// Anchor widgets
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window_viewport_anchor_border_widgets(w);
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viewportWidget->right = w->width - 26;
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viewportWidget->bottom = w->height - 3;
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for (i = WIDX_ZOOM_IN; i <= WIDX_LOCATE; i++)
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{
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window_viewport_widgets[i].left = w->width - 25;
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window_viewport_widgets[i].right = w->width - 2;
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}
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// Set title
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Formatter::Common().Add<uint32_t>(w->number);
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// Set disabled widgets
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w->disabled_widgets = 0;
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if (viewport->zoom == ZoomLevel::min())
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w->disabled_widgets |= 1 << WIDX_ZOOM_IN;
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if (viewport->zoom >= ZoomLevel::max())
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w->disabled_widgets |= 1 << WIDX_ZOOM_OUT;
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viewport->pos = w->windowPos + ScreenCoordsXY{ viewportWidget->left, viewportWidget->top };
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viewport->width = viewportWidget->width();
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viewport->height = viewportWidget->height();
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viewport->view_width = viewport->width * viewport->zoom;
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viewport->view_height = viewport->height * viewport->zoom;
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}
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static void window_viewport_paint(rct_window* w, rct_drawpixelinfo* dpi)
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{
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WindowDrawWidgets(w, dpi);
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// Draw viewport
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if (w->viewport != nullptr)
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window_draw_viewport(dpi, w);
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}
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