mirror of https://github.com/OpenRCT2/OpenRCT2.git
459 lines
16 KiB
C++
459 lines
16 KiB
C++
/*****************************************************************************
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* Copyright (c) 2014-2018 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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#define WW 180
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#define WH 155
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static rct_widget window_view_clipping_widgets[] = {
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{ WWT_FRAME, 0, 0, WW - 1, 0, WH - 1, STR_NONE, STR_NONE }, // panel / background
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{ WWT_CAPTION, 0, 1, WW - 2, 1, 14, STR_VIEW_CLIPPING_TITLE, STR_WINDOW_TITLE_TIP }, // title bar
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{ WWT_CLOSEBOX, 0, WW - 13, WW - 3, 2, 13, STR_CLOSE_X, STR_CLOSE_WINDOW_TIP }, // close x button
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{ WWT_CHECKBOX, 0, 11, WW - 11, 19, 29, STR_VIEW_CLIPPING_HEIGHT_ENABLE, STR_VIEW_CLIPPING_HEIGHT_ENABLE_TIP }, // clip enable/disable check box
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{ WWT_GROUPBOX, 0, 5, WW - 6, 36, 83, STR_VIEW_CLIPPING_VERTICAL_CLIPPING, STR_NONE },
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SPINNER_WIDGETS (0, 90, WW - 12, 51, 62, STR_NONE, STR_VIEW_CLIPPING_HEIGHT_VALUE_TOGGLE), // clip height (3 widgets)
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{ WWT_SCROLL, 0, 11, WW - 12, 66, 78, SCROLL_HORIZONTAL, STR_VIEW_CLIPPING_HEIGHT_SCROLL_TIP }, // clip height scrollbar
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{ WWT_GROUPBOX, 0, 5, WW - 6, 90, WH - 6, STR_VIEW_CLIPPING_HORIZONTAL_CLIPPING, STR_NONE },
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{ WWT_BUTTON, 0, 11, WW - 12, 105, 121, STR_VIEW_CLIPPING_SELECT_AREA, STR_NONE }, // selector
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{ WWT_BUTTON, 0, 11, WW - 12, 126, 143, STR_VIEW_CLIPPING_CLEAR_SELECTION, STR_NONE }, // 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 LocationXY16 _selectionStart;
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static LocationXY8 _previousClipSelectionA;
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static LocationXY8 _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, int32_t x, int32_t y);
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static void window_view_clipping_tool_down(rct_window* w, rct_widgetindex widgetIndex, int32_t x, int32_t y);
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static void window_view_clipping_tool_drag(rct_window* w, rct_widgetindex widgetIndex, int32_t x, int32_t y);
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static void window_view_clipping_tool_up(rct_window* w, rct_widgetindex, int32_t, int32_t);
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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 = {
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window_view_clipping_close_button,
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window_view_clipping_mouseup,
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nullptr,
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window_view_clipping_mousedown,
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nullptr,
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nullptr,
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window_view_clipping_update,
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nullptr,
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nullptr,
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window_view_clipping_tool_update,
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window_view_clipping_tool_down,
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window_view_clipping_tool_drag,
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window_view_clipping_tool_up,
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nullptr,
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nullptr,
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window_view_clipping_scrollgetsize,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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window_view_clipping_invalidate,
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window_view_clipping_paint,
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nullptr
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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 = (float)gClipHeight / 255;
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w->scrolls[0].h_left = (int16_t)std::ceil(
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clip_height_ratio * (w->scrolls[0].h_right - ((widget->right - widget->left) - 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 = window_create(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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window_init_scroll_widgets(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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window_invalidate(mainWindow);
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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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window_invalidate(mainWindow);
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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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window_invalidate(mainWindow);
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}
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window_invalidate(w);
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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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window_invalidate(w);
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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_TECHNICAL - 1, MAXIMUM_MAP_SIZE_TECHNICAL - 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_TECHNICAL - 1, MAXIMUM_MAP_SIZE_TECHNICAL - 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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window_invalidate(mainWindow);
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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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window_invalidate(mainWindow);
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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->right - widget->left - 1;
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const uint8_t clip_height = (uint8_t)(((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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window_invalidate(mainWindow);
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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, int32_t x, int32_t y)
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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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int16_t mapX = x;
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int16_t mapY = y;
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int32_t direction;
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screen_pos_to_map_pos(&mapX, &mapY, &direction);
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if (mapX != LOCATION_NULL)
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{
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gMapSelectFlags |= MAP_SELECT_FLAG_ENABLE;
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map_invalidate_tile_full(gMapSelectPositionA.x, gMapSelectPositionA.y);
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gMapSelectPositionA.x = gMapSelectPositionB.x = mapX;
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gMapSelectPositionA.y = gMapSelectPositionB.y = mapY;
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map_invalidate_tile_full(mapX, mapY);
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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, int32_t x, int32_t y)
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{
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int16_t mapX = x;
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int16_t mapY = y;
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int32_t direction;
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screen_pos_to_map_pos(&mapX, &mapY, &direction);
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if (mapX != LOCATION_NULL)
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{
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_dragging = true;
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_selectionStart = { mapX, mapY };
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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, int32_t x, int32_t y)
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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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int16_t mapX = x;
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int16_t mapY = y;
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int32_t direction;
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screen_pos_to_map_pos(&mapX, &mapY, &direction);
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if (mapX != LOCATION_NULL)
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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, mapX);
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gMapSelectPositionB.x = std::max(_selectionStart.x, mapX);
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gMapSelectPositionA.y = std::min(_selectionStart.y, mapY);
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gMapSelectPositionB.y = std::max(_selectionStart.y, mapY);
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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, int32_t, int32_t)
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{
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gClipSelectionA = { uint8_t(gMapSelectPositionA.x / 32), uint8_t(gMapSelectPositionA.y / 32) };
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gClipSelectionB = { uint8_t(gMapSelectPositionB.x / 32), uint8_t(gMapSelectPositionB.y / 32) };
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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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widget_scroll_update_thumbs(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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widget_set_checkbox_value(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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window_draw_widgets(w, dpi);
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// Clip height value
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int32_t x = w->x + 8;
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int32_t y = w->y + w->widgets[WIDX_CLIP_HEIGHT_VALUE].top;
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gfx_draw_string_left(dpi, STR_VIEW_CLIPPING_HEIGHT_VALUE, nullptr, w->colours[0], x, y);
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x = w->x + w->widgets[WIDX_CLIP_HEIGHT_VALUE].left + 1;
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y = w->y + 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 = (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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gfx_draw_string_left(dpi, STR_FORMAT_INTEGER, &clipHeightRawValue, w->colours[0], x, y); // 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 = (fixed16_1dp)(FIXED_1DP(gClipHeight, 0) / 2 - FIXED_1DP(7, 0));
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gfx_draw_string_left(
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dpi, STR_UNIT1DP_NO_SUFFIX, &clipHeightValueInUnits, w->colours[0], x,
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y); // 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 MEASUREMENT_FORMAT_METRIC:
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case MEASUREMENT_FORMAT_SI:
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clipHeightValueInMeters = (fixed32_2dp)(FIXED_2DP(gClipHeight, 0) / 2 * 1.5f - FIXED_2DP(10, 50));
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gfx_draw_string_left(dpi, STR_UNIT2DP_SUFFIX_METRES, &clipHeightValueInMeters, w->colours[0], x, y);
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break;
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case MEASUREMENT_FORMAT_IMPERIAL:
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default:
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clipHeightValueInFeet = (fixed16_1dp)(FIXED_1DP(gClipHeight, 0) / 2.0f * 5 - FIXED_1DP(35, 0));
|
|
gfx_draw_string_left(dpi, STR_UNIT1DP_SUFFIX_FEET, &clipHeightValueInFeet, w->colours[0], x, y);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void window_view_clipping_scrollgetsize(rct_window* w, int scrollIndex, int* width, int* height)
|
|
{
|
|
*width = 1000;
|
|
}
|