mirror of https://github.com/OpenRCT2/OpenRCT2.git
225 lines
6.9 KiB
C
225 lines
6.9 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 "../addresses.h"
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#include "../drawing/drawing.h"
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#include "../localisation/localisation.h"
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#include "../interface/widget.h"
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#include "../interface/window.h"
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enum {
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WIDX_BACKGROUND
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};
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static rct_widget window_tooltip_widgets[] = {
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{ WWT_IMGBTN, 0, 0, 199, 0, 31, 0x0FFFFFFFF, STR_NONE },
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{ WIDGETS_END },
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};
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static void window_tooltip_emptysub() { }
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static void window_tooltip_onclose();
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static void window_tooltip_update(rct_window *w);
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static void window_tooltip_paint();
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static void* window_tooltip_events[] = {
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window_tooltip_onclose,
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window_tooltip_emptysub,
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window_tooltip_emptysub,
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window_tooltip_emptysub,
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window_tooltip_emptysub,
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window_tooltip_emptysub,
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window_tooltip_update,
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window_tooltip_emptysub,
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window_tooltip_emptysub,
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window_tooltip_emptysub,
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window_tooltip_emptysub,
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window_tooltip_emptysub,
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window_tooltip_emptysub,
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window_tooltip_emptysub,
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window_tooltip_emptysub,
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window_tooltip_emptysub,
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window_tooltip_emptysub,
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window_tooltip_emptysub,
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window_tooltip_emptysub,
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window_tooltip_emptysub,
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window_tooltip_emptysub,
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window_tooltip_emptysub,
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window_tooltip_emptysub,
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window_tooltip_emptysub,
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window_tooltip_emptysub,
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window_tooltip_emptysub,
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window_tooltip_paint,
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window_tooltip_emptysub
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};
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void window_tooltip_reset(int x, int y)
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{
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RCT2_GLOBAL(RCT2_ADDRESS_TOOLTIP_CURSOR_X, uint16) = x;
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RCT2_GLOBAL(RCT2_ADDRESS_TOOLTIP_CURSOR_Y, uint16) = y;
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RCT2_GLOBAL(RCT2_ADDRESS_TOOLTIP_TIMEOUT, uint16) = 0;
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RCT2_GLOBAL(RCT2_ADDRESS_TOOLTIP_WINDOW_CLASS, uint8) = 255;
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RCT2_GLOBAL(RCT2_ADDRESS_INPUT_STATE, uint8) = 1;
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RCT2_GLOBAL(RCT2_ADDRESS_INPUT_FLAGS, uint32) &= ~(1 << 4);
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}
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uint8* gTooltip_text_buffer = RCT2_ADDRESS(RCT2_ADDRESS_TOOLTIP_TEXT_BUFFER, uint8);
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/**
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*
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* rct2: 0x006EA10D
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*/
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void window_tooltip_open(rct_window *widgetWindow, int widgetIndex, int x, int y)
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{
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rct_window *w;
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rct_widget *widget;
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int width, height;
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if (widgetWindow == NULL || widgetIndex == -1)
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return;
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widget = &widgetWindow->widgets[widgetIndex];
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RCT2_CALLPROC_X(widgetWindow->event_handlers[WE_INVALIDATE], 0, 0, 0, 0, (int)widgetWindow, 0, 0);
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if (widget->tooltip == 0xFFFF)
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return;
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RCT2_GLOBAL(RCT2_ADDRESS_TOOLTIP_WINDOW_CLASS, rct_windowclass) = widgetWindow->classification;
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RCT2_GLOBAL(RCT2_ADDRESS_TOOLTIP_WINDOW_NUMBER, rct_windownumber) = widgetWindow->number;
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RCT2_GLOBAL(RCT2_ADDRESS_TOOLTIP_WIDGET_INDEX, uint16) = widgetIndex;
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int eax, ebx, ecx, edx, esi, edi, ebp;
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eax = widgetIndex;
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esi = (int)widgetWindow;
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RCT2_CALLFUNC_X(widgetWindow->event_handlers[WE_TOOLTIP], &eax, &ebx, &ecx, &edx, &esi, &edi, &ebp);
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if ((eax & 0xFFFF) == 0xFFFF)
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return;
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w = window_find_by_class(WC_ERROR);
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if (w != NULL)
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return;
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RCT2_GLOBAL(0x0142006C, sint32) = -1;
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char* buffer = RCT2_ADDRESS(RCT2_ADDRESS_COMMON_STRING_FORMAT_BUFFER, char);
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format_string(buffer, widget->tooltip, (void*)0x013CE952);
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RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_FONT_SPRITE_BASE, uint16) = 224;
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int tooltip_text_width = 0, tooltip_text_height = 0;
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tooltip_text_width = gfx_get_string_width_new_lined(buffer);
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buffer = RCT2_ADDRESS(RCT2_ADDRESS_COMMON_STRING_FORMAT_BUFFER, char);
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tooltip_text_width &= 0xFFFF;
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if (tooltip_text_width > 196)
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tooltip_text_width = 196;
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RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_FONT_SPRITE_BASE, uint16) = 224;
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tooltip_text_width = gfx_wrap_string(buffer, tooltip_text_width + 1, &tooltip_text_height, &ebx);
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RCT2_GLOBAL(RCT2_ADDRESS_TOOLTIP_TEXT_HEIGHT, sint16) = tooltip_text_height;
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width = tooltip_text_width + 3;
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height = ((tooltip_text_height + 1) * 10) + 4;
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window_tooltip_widgets[WIDX_BACKGROUND].right = width;
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window_tooltip_widgets[WIDX_BACKGROUND].bottom = height;
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memcpy(gTooltip_text_buffer, buffer, 512);
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x = clamp(0, x - (width / 2), RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_WIDTH, uint16) - width);
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int max_y = RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_HEIGHT, uint16) - height;
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y += 26; // Normally, we'd display the tooltip 26 lower
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if (y > max_y)
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// If y is too large, the tooltip could be forced below the cursor if we'd just clamped y,
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// so we'll subtract a bit more
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y -= height + 40;
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y = clamp(22, y, max_y);
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w = window_create(x, y, width, height, (uint32*)window_tooltip_events, WC_TOOLTIP, WF_TRANSPARENT | WF_STICK_TO_FRONT);
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w->widgets = window_tooltip_widgets;
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RCT2_GLOBAL(RCT2_ADDRESS_TOOLTIP_NOT_SHOWN_TICKS, uint16) = 0;
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}
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/**
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*
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* rct2: 0x006E98C6
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*/
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void window_tooltip_close()
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{
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window_close_by_class(WC_TOOLTIP);
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RCT2_GLOBAL(RCT2_ADDRESS_TOOLTIP_TIMEOUT, uint16) = 0;
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RCT2_GLOBAL(RCT2_ADDRESS_TOOLTIP_WINDOW_CLASS, rct_windowclass) = 255;
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RCT2_GLOBAL(0x0142006C, sint32) = -1;
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RCT2_GLOBAL(0x009DE51E, uint8) = 0;
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}
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/**
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*
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* rct2: 0x006EA578
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*/
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static void window_tooltip_onclose()
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{
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RCT2_GLOBAL(0x009BC3B0, uint8) = 0;
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}
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/**
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*
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* rct2: 0x006EA580
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*/
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static void window_tooltip_update(rct_window *w)
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{
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if (RCT2_GLOBAL(0x009DE51E, uint8) == 0)
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RCT2_GLOBAL(RCT2_ADDRESS_TOOLTIP_NOT_SHOWN_TICKS, uint16) = 0;
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}
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/**
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*
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* rct2: 0x006EA41D
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*/
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static void window_tooltip_paint()
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{
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rct_window *w;
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rct_drawpixelinfo *dpi;
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window_paint_get_registers(w, dpi);
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int left = w->x;
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int top = w->y;
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int right = w->x + w->width - 1;
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int bottom = w->y + w->height - 1;
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// Background
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gfx_fill_rect(dpi, left + 1, top + 1, right - 1, bottom - 1, 0x0200002D);
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gfx_fill_rect(dpi, left + 1, top + 1, right - 1, bottom - 1, 0x02000084);
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// Sides
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gfx_fill_rect(dpi, left + 0, top + 2, left + 0, bottom - 2, 0x0200002F);
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gfx_fill_rect(dpi, right + 0, top + 2, right + 0, bottom - 2, 0x0200002F);
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gfx_fill_rect(dpi, left + 2, bottom + 0, right - 2, bottom + 0, 0x0200002F);
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gfx_fill_rect(dpi, left + 2, top + 0, right - 2, top + 0, 0x0200002F);
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// Corners
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gfx_draw_pixel(dpi, left + 1, top + 1, 0x0200002F);
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gfx_draw_pixel(dpi, right - 1, top + 1, 0x0200002F);
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gfx_draw_pixel(dpi, left + 1, bottom - 1, 0x0200002F);
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gfx_draw_pixel(dpi, right - 1, bottom - 1, 0x0200002F);
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// Text
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left = w->x + ((w->width + 1) / 2) - 1;
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top = w->y + 1;
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draw_string_centred_raw(dpi, left, top, RCT2_GLOBAL(RCT2_ADDRESS_TOOLTIP_TEXT_HEIGHT, uint16), gTooltip_text_buffer);
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} |