mirror of
https://github.com/OpenRCT2/OpenRCT2
synced 2026-01-18 12:33:17 +01:00
239 lines
6.8 KiB
C
239 lines
6.8 KiB
C
/*****************************************************************************
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* Copyright (c) 2014 Ted John
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* OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
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*
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* This file is part of OpenRCT2.
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*
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* OpenRCT2 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*****************************************************************************/
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#include <memory.h>
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#include "addresses.h"
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#include "scenario.h"
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#include "strings.h"
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#include "sprites.h"
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#include "widget.h"
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#include "window.h"
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#include "window_dropdown.h"
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enum {
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WIDX_BACKGROUND,
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};
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static rct_widget window_dropdown_widgets[] = {
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{ WWT_IMGBTN, 0, 0, 0, 0, 0, -1, STR_NONE },
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{ WIDGETS_END },
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};
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int _dropdown_num_items;
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int _dropdown_num_columns;
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int _dropdown_num_rows;
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int _dropdown_item_width;
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int _dropdown_item_height;
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int _dropdown_highlighted_index;
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uint16 gDropdownItemsFormat[64];
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sint32 gDropdownItemsArgs[64];
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uint32 gDropdownItemsChecked;
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static void window_dropdown_emptysub() { }
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static void window_dropdown_paint();
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static uint32 window_dropdown_events[] = {
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window_dropdown_emptysub,
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window_dropdown_emptysub,
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window_dropdown_emptysub,
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window_dropdown_emptysub,
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window_dropdown_emptysub,
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window_dropdown_emptysub,
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window_dropdown_emptysub,
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window_dropdown_emptysub,
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window_dropdown_emptysub,
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window_dropdown_emptysub,
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window_dropdown_emptysub,
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window_dropdown_emptysub,
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window_dropdown_emptysub,
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window_dropdown_emptysub,
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window_dropdown_emptysub,
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window_dropdown_emptysub,
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window_dropdown_emptysub,
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window_dropdown_emptysub,
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window_dropdown_emptysub,
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window_dropdown_emptysub,
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window_dropdown_emptysub,
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window_dropdown_emptysub,
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window_dropdown_emptysub,
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window_dropdown_emptysub,
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window_dropdown_emptysub,
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window_dropdown_emptysub,
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window_dropdown_paint,
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window_dropdown_emptysub
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};
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/**
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* Shows a text dropdown menu.
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* rct2: 0x006ECFB9
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*
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* @param x (cx)
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* @param y (dx)
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* @param extray (di)
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* @param flags (bh)
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* @param num_items (bx)
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* @param colour (al)
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*/
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void window_dropdown_show_text(int x, int y, int extray, uint8 colour, uint8 flags, int num_items)
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{
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rct_window* w;
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int i, string_width, max_string_width;
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char buffer[256];
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// Copy the formats and arguments until all use of it is decompiled
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memcpy(0x009DEBA4, gDropdownItemsFormat, 37 * 2);
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memcpy(0x009DEBF4, gDropdownItemsArgs, 80 * 4);
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RCT2_GLOBAL(0x009DE518, uint32) &= ~(0x04 | 0x02);
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if (flags & 0x80)
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RCT2_GLOBAL(0x009DE518, uint32) |= 0x02;
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window_dropdown_close();
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_dropdown_num_columns = 1;
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_dropdown_item_width = 0;
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_dropdown_item_height = 10;
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if (flags & 0x40)
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_dropdown_item_height = flags & 0x3F;
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// Calculate the longest string width
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max_string_width = 0;
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for (i = 0; i < num_items; i++) {
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format_string(buffer, gDropdownItemsFormat[i], (void*)(&gDropdownItemsArgs[i]));
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RCT2_GLOBAL(0x013CE950, sint16) = 224;
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string_width = gfx_get_string_width(buffer);
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max_string_width = max(string_width, max_string_width);
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}
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// Set the widgets
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_dropdown_item_width = max_string_width + 3;
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_dropdown_num_items = num_items;
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_dropdown_num_rows = num_items;
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window_dropdown_widgets[WIDX_BACKGROUND].bottom = _dropdown_item_height * num_items + 3;
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window_dropdown_widgets[WIDX_BACKGROUND].right = _dropdown_item_width + 3;
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// Create the window
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w = window_create(
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x, y + extray,
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window_dropdown_widgets[WIDX_BACKGROUND].right + 1,
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window_dropdown_widgets[WIDX_BACKGROUND].bottom + 1,
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window_dropdown_events,
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WC_DROPDOWN,
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0x02
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);
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w->widgets = window_dropdown_widgets;
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if (colour & 0x80)
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w->flags |= WF_TRANSPARENT;
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w->colours[0] = colour;
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// Input state
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_dropdown_highlighted_index = -1;
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RCT2_GLOBAL(0x009DED34, sint32) = 0;
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gDropdownItemsChecked = 0;
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RCT2_GLOBAL(RCT2_ADDRESS_INPUT_STATE, sint8) = INPUT_STATE_DROPDOWN_ACTIVE;
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// Copy the following properties until all use of it is decompiled
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RCT2_GLOBAL(0x009DEBA0, sint16) = _dropdown_num_items;
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RCT2_GLOBAL(0x009DED44, sint32) = _dropdown_num_columns;
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RCT2_GLOBAL(0x009DED48, sint32) = _dropdown_num_rows;
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RCT2_GLOBAL(0x009DED40, sint32) = _dropdown_item_width;
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RCT2_GLOBAL(0x009DED3C, sint32) = _dropdown_item_height;
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RCT2_GLOBAL(0x009DEBA2, sint16) = _dropdown_highlighted_index;
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}
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void window_dropdown_close()
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{
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window_close_by_id(WC_DROPDOWN, 0);
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}
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static void window_dropdown_paint()
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{
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rct_window *w;
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rct_drawpixelinfo *dpi;
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__asm mov w, esi
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__asm mov dpi, edi
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window_draw_widgets(w, dpi);
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_dropdown_highlighted_index = RCT2_GLOBAL(0x009DEBA2, sint16);
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{
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int i, cell_x, cell_y, l, t, r, b, item, colour;
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for (i = 0; i < _dropdown_num_items; i++) {
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cell_x = i % _dropdown_num_columns;
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cell_y = i / _dropdown_num_columns;
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if (gDropdownItemsFormat[i] == DROPDOWN_SEPARATOR) {
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l = w->x + 2 + (cell_x * _dropdown_item_width);
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t = w->y + 2 + (cell_y * _dropdown_item_height);
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r = l + _dropdown_item_width - 1;
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t += (_dropdown_item_height / 2);
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b = t;
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if (w->colours[0] & 0x80) {
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gfx_fill_rect(dpi, l, t, r, b, (RCT2_ADDRESS(0x009DEDF4, uint8)[w->colours[0]] | 0x02000000) + 1);
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gfx_fill_rect(dpi, l, t + 1, r, b + 1, (RCT2_ADDRESS(0x009DEDF4, uint8)[w->colours[0]] | 0x02000000) + 2);
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} else {
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gfx_fill_rect(dpi, l, t, r, b,
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*((char*)(0x00141FC47 + (w->colours[0] * 8))));
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gfx_fill_rect(dpi, l, t + 1, r, b + 1,
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*((char*)(0x00141FC4B + (w->colours[0] * 8))));
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}
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} else {
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//
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if (i == _dropdown_highlighted_index) {
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l = w->x + 2 + (cell_x * _dropdown_item_width);
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t = w->y + 2 + (cell_y * _dropdown_item_height);
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r = l + _dropdown_item_width - 1;
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b = t + _dropdown_item_height - 1;
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gfx_fill_rect(dpi, l, t, r, b, 0x2000000 | 0x2F);
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}
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item = gDropdownItemsFormat[i];
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if (item == -1 || item == -2) {
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// Image item
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} else {
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// Text item
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if (i < 32)
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if (gDropdownItemsChecked & (1 << i))
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item++;
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// Calculate colour
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colour = w->colours[0] & 0x7F;
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if (i == _dropdown_highlighted_index)
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colour = 2;
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if (RCT2_GLOBAL(0x009DED34, uint32) & (1 << i))
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if (i < 32)
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colour = (w->colours[0] & 0x7F) | 0x40;
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// Draw item string
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gfx_draw_string_left_clipped(
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dpi,
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item,
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(void*)(&gDropdownItemsArgs[i]), colour,
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w->x + 2 + (cell_x * _dropdown_item_width),
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w->y + 1 + (cell_y * _dropdown_item_height),
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w->width - 5
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);
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}
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}
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}
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}
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} |