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OpenRCT2/src/openrct2-ui/windows/ObjectLoadError.cpp

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/*****************************************************************************
* Copyright (c) 2014-2019 OpenRCT2 developers
*
* For a complete list of all authors, please refer to contributors.md
* Interested in contributing? Visit https://github.com/OpenRCT2/OpenRCT2
*
* OpenRCT2 is licensed under the GNU General Public License version 3.
*****************************************************************************/
#include <mutex>
#include <openrct2-ui/interface/Widget.h>
#include <openrct2-ui/windows/Window.h>
#include <openrct2/Context.h>
#include <openrct2/core/Json.hpp>
#include <openrct2/core/String.hpp>
#include <openrct2/localisation/Localisation.h>
#include <openrct2/network/Http.h>
#include <openrct2/object/ObjectList.h>
#include <openrct2/object/ObjectManager.h>
#include <openrct2/object/ObjectRepository.h>
#include <openrct2/platform/platform.h>
#include <openrct2/windows/Intent.h>
#include <string>
#include <vector>
#ifndef DISABLE_HTTP
class ObjectDownloader
{
private:
static constexpr auto OPENRCT2_API_LEGACY_OBJECT_URL = "https://api.openrct2.io/objects/legacy/";
std::vector<rct_object_entry> _entries;
std::vector<rct_object_entry> _downloadedEntries;
size_t _currentDownloadIndex{};
std::mutex _downloadedEntriesMutex;
std::mutex _queueMutex;
bool _nextDownloadQueued{};
// TODO static due to INTENT_EXTRA_CALLBACK not allowing a std::function
inline static bool _downloadingObjects;
public:
void Begin(const std::vector<rct_object_entry>& entries)
{
_entries = entries;
_currentDownloadIndex = 0;
_downloadingObjects = true;
QueueNextDownload();
}
bool IsDownloading() const
{
return _downloadingObjects;
}
std::vector<rct_object_entry> GetDownloadedEntries()
{
std::lock_guard<std::mutex> guard(_downloadedEntriesMutex);
return _downloadedEntries;
}
void Update()
{
std::lock_guard guard(_queueMutex);
if (_nextDownloadQueued)
{
_nextDownloadQueued = false;
NextDownload();
}
}
private:
void UpdateProgress(const std::string& name, size_t count, size_t total)
{
char str_downloading_objects[256]{};
uint8_t args[32]{};
set_format_arg_on(args, 0, int16_t, count);
set_format_arg_on(args, 2, int16_t, total);
set_format_arg_on(args, 4, char*, name.c_str());
format_string(str_downloading_objects, sizeof(str_downloading_objects), STR_DOWNLOADING_OBJECTS, args);
auto intent = Intent(WC_NETWORK_STATUS);
intent.putExtra(INTENT_EXTRA_MESSAGE, std::string(str_downloading_objects));
intent.putExtra(INTENT_EXTRA_CALLBACK, []() -> void { _downloadingObjects = false; });
context_open_intent(&intent);
}
void QueueNextDownload()
{
std::lock_guard guard(_queueMutex);
_nextDownloadQueued = true;
}
void DownloadObject(const rct_object_entry& entry, const std::string name, const std::string_view url)
{
using namespace OpenRCT2::Network;
try
{
Http::Request req;
req.method = Http::Method::GET;
req.url = url;
Http::DoAsync(req, [this, entry, name](Http::Response response) {
if (response.status == Http::Status::OK)
{
// Check that download operation hasn't been cancelled
if (_downloadingObjects)
{
auto data = (uint8_t*)response.body.data();
auto dataLen = response.body.size();
auto& objRepo = OpenRCT2::GetContext()->GetObjectRepository();
objRepo.AddObjectFromFile(name, data, dataLen);
std::lock_guard<std::mutex> guard(_downloadedEntriesMutex);
_downloadedEntries.push_back(entry);
}
}
else
{
throw std::runtime_error("Non 200 status");
}
QueueNextDownload();
});
}
catch (const std::exception&)
{
std::printf(" Failed to download %s\n", name.c_str());
QueueNextDownload();
}
}
void NextDownload()
{
using namespace OpenRCT2::Network;
if (!_downloadingObjects || _currentDownloadIndex >= _entries.size())
{
// Finished...
_downloadingObjects = false;
context_force_close_window_by_class(WC_NETWORK_STATUS);
return;
}
auto& entry = _entries[_currentDownloadIndex];
auto name = String::Trim(std::string(entry.name, sizeof(entry.name)));
UpdateProgress(name, _currentDownloadIndex + 1, (int32_t)_entries.size());
std::printf("Downloading %s...\n", name.c_str());
_currentDownloadIndex++;
try
{
Http::Request req;
req.method = Http::Method::GET;
req.url = OPENRCT2_API_LEGACY_OBJECT_URL + name;
Http::DoAsync(req, [this, entry, name](Http::Response response) {
if (response.status == Http::Status::OK)
{
auto jresponse = Json::FromString(response.body);
if (jresponse != nullptr)
{
auto objName = json_string_value(json_object_get(jresponse, "name"));
auto downloadLink = json_string_value(json_object_get(jresponse, "download"));
if (downloadLink != nullptr)
{
DownloadObject(entry, objName, downloadLink);
}
json_decref(jresponse);
}
}
else if (response.status == Http::Status::NotFound)
{
std::printf(" %s not found\n", name.c_str());
QueueNextDownload();
}
else
{
std::printf(" %s query failed (status %d)\n", name.c_str(), (int32_t)response.status);
QueueNextDownload();
}
});
}
catch (const std::exception&)
{
std::printf(" Failed to query %s\n", name.c_str());
}
}
};
#endif
// clang-format off
enum WINDOW_OBJECT_LOAD_ERROR_WIDGET_IDX {
WIDX_BACKGROUND,
WIDX_TITLE,
WIDX_CLOSE,
WIDX_COLUMN_OBJECT_NAME,
WIDX_COLUMN_OBJECT_SOURCE,
WIDX_COLUMN_OBJECT_TYPE,
WIDX_SCROLL,
WIDX_COPY_CURRENT,
WIDX_COPY_ALL,
WIDX_DOWNLOAD_ALL
};
#define WW 450
#define WH 400
#define WW_LESS_PADDING (WW - 5)
#define NAME_COL_LEFT 4
#define SOURCE_COL_LEFT ((WW_LESS_PADDING / 4) + 1)
#define TYPE_COL_LEFT (5 * WW_LESS_PADDING / 8 + 1)
#define LIST_ITEM_HEIGHT 10
static rct_widget window_object_load_error_widgets[] = {
{ WWT_FRAME, 0, 0, WW - 1, 0, WH - 1, STR_NONE, STR_NONE }, // Background
{ WWT_CAPTION, 0, 1, WW - 2, 1, 14, STR_OBJECT_LOAD_ERROR_TITLE, STR_WINDOW_TITLE_TIP }, // Title bar
{ WWT_CLOSEBOX, 0, WW - 13, WW - 3, 2, 13, STR_CLOSE_X, STR_CLOSE_WINDOW_TIP }, // Close button
{ WWT_TABLE_HEADER, 0, NAME_COL_LEFT, SOURCE_COL_LEFT - 1, 57, 70, STR_OBJECT_NAME, STR_NONE }, // 'Object name' header
{ WWT_TABLE_HEADER, 0, SOURCE_COL_LEFT, TYPE_COL_LEFT - 1, 57, 70, STR_OBJECT_SOURCE, STR_NONE }, // 'Object source' header
{ WWT_TABLE_HEADER, 0, TYPE_COL_LEFT, WW_LESS_PADDING - 1, 57, 70, STR_OBJECT_TYPE, STR_NONE }, // 'Object type' header
{ WWT_SCROLL, 0, 4, WW_LESS_PADDING, 70, WH - 33, SCROLL_VERTICAL, STR_NONE }, // Scrollable list area
{ WWT_BUTTON, 0, 4, 148, WH - 23, WH - 10, STR_COPY_SELECTED, STR_COPY_SELECTED_TIP }, // Copy selected button
{ WWT_BUTTON, 0, 152, 296, WH - 23, WH - 10, STR_COPY_ALL, STR_COPY_ALL_TIP }, // Copy all button
#ifndef DISABLE_HTTP
{ WWT_BUTTON, 0, 300, WW_LESS_PADDING, WH - 23, WH - 10, STR_DOWNLOAD_ALL, STR_DOWNLOAD_ALL_TIP }, // Download all button
#endif
{ WIDGETS_END },
};
static rct_string_id get_object_type_string(const rct_object_entry *entry);
static void window_object_load_error_close(rct_window *w);
static void window_object_load_error_update(rct_window *w);
static void window_object_load_error_mouseup(rct_window *w, rct_widgetindex widgetIndex);
static void window_object_load_error_scrollgetsize(rct_window *w, int32_t scrollIndex, int32_t *width, int32_t *height);
static void window_object_load_error_scrollmouseover(rct_window *w, int32_t scrollIndex, int32_t x, int32_t y);
static void window_object_load_error_scrollmousedown(rct_window *w, int32_t scrollIndex, int32_t x, int32_t y);
static void window_object_load_error_paint(rct_window *w, rct_drawpixelinfo *dpi);
static void window_object_load_error_scrollpaint(rct_window *w, rct_drawpixelinfo *dpi, int32_t scrollIndex);
#ifndef DISABLE_HTTP
static void window_object_load_error_download_all(rct_window* w);
static void window_object_load_error_update_list(rct_window* w);
#endif
static rct_window_event_list window_object_load_error_events = {
window_object_load_error_close,
window_object_load_error_mouseup,
nullptr,
nullptr,
nullptr,
nullptr,
window_object_load_error_update,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
window_object_load_error_scrollgetsize,
window_object_load_error_scrollmousedown,
nullptr,
window_object_load_error_scrollmouseover,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
window_object_load_error_paint,
window_object_load_error_scrollpaint
};
// clang-format on
static std::vector<rct_object_entry> _invalid_entries;
static int32_t highlighted_index = -1;
static std::string file_path;
#ifndef DISABLE_HTTP
static ObjectDownloader _objDownloader;
static bool _updatedListAfterDownload;
#endif
/**
* Returns an rct_string_id that represents an rct_object_entry's type.
*
* Could possibly be moved out of the window file if other
* uses exist and a suitable location is found.
*/
static rct_string_id get_object_type_string(const rct_object_entry* entry)
{
rct_string_id result;
uint8_t objectType = object_entry_get_type(entry);
switch (objectType)
{
case OBJECT_TYPE_RIDE:
result = STR_OBJECT_SELECTION_RIDE_VEHICLES_ATTRACTIONS;
break;
case OBJECT_TYPE_SMALL_SCENERY:
result = STR_OBJECT_SELECTION_SMALL_SCENERY;
break;
case OBJECT_TYPE_LARGE_SCENERY:
result = STR_OBJECT_SELECTION_LARGE_SCENERY;
break;
case OBJECT_TYPE_WALLS:
result = STR_OBJECT_SELECTION_WALLS_FENCES;
break;
case OBJECT_TYPE_BANNERS:
result = STR_OBJECT_SELECTION_PATH_SIGNS;
break;
case OBJECT_TYPE_PATHS:
result = STR_OBJECT_SELECTION_FOOTPATHS;
break;
case OBJECT_TYPE_PATH_BITS:
result = STR_OBJECT_SELECTION_PATH_EXTRAS;
break;
case OBJECT_TYPE_SCENERY_GROUP:
result = STR_OBJECT_SELECTION_SCENERY_GROUPS;
break;
case OBJECT_TYPE_PARK_ENTRANCE:
result = STR_OBJECT_SELECTION_PARK_ENTRANCE;
break;
case OBJECT_TYPE_WATER:
result = STR_OBJECT_SELECTION_WATER;
break;
default:
result = STR_UNKNOWN_OBJECT_TYPE;
}
return result;
}
/**
* Returns a newline-separated string listing all object names.
* Used for placing all names on the clipboard.
*/
static void copy_object_names_to_clipboard(rct_window* w)
{
// Something has gone wrong, this shouldn't happen.
// We don't want to allocate stupidly large amounts of memory for no reason
assert(w->no_list_items > 0 && w->no_list_items <= OBJECT_ENTRY_COUNT);
// No system has a newline over 2 characters
size_t line_sep_len = strnlen(PLATFORM_NEWLINE, 2);
size_t buffer_len = (w->no_list_items * (8 + line_sep_len)) + 1;
utf8* buffer = new utf8[buffer_len]{};
size_t cur_len = 0;
for (uint16_t i = 0; i < w->no_list_items; i++)
{
cur_len += (8 + line_sep_len);
assert(cur_len < buffer_len);
uint16_t nameLength = 8;
for (; nameLength > 0; nameLength--)
{
if (_invalid_entries[i].name[nameLength - 1] != ' ')
break;
}
strncat(buffer, _invalid_entries[i].name, nameLength);
strncat(buffer, PLATFORM_NEWLINE, buffer_len - strlen(buffer) - 1);
}
platform_place_string_on_clipboard(buffer);
delete[] buffer;
}
rct_window* window_object_load_error_open(utf8* path, size_t numMissingObjects, const rct_object_entry* missingObjects)
{
_invalid_entries = std::vector<rct_object_entry>(missingObjects, missingObjects + numMissingObjects);
// Check if window is already open
rct_window* window = window_bring_to_front_by_class(WC_OBJECT_LOAD_ERROR);
if (window == nullptr)
{
window = window_create_centred(WW, WH, &window_object_load_error_events, WC_OBJECT_LOAD_ERROR, 0);
window->widgets = window_object_load_error_widgets;
window->enabled_widgets = (1 << WIDX_CLOSE) | (1 << WIDX_COPY_CURRENT) | (1 << WIDX_COPY_ALL)
| (1 << WIDX_DOWNLOAD_ALL);
window_init_scroll_widgets(window);
window->colours[0] = COLOUR_LIGHT_BLUE;
window->colours[1] = COLOUR_LIGHT_BLUE;
window->colours[2] = COLOUR_LIGHT_BLUE;
}
// Refresh list items and path
window->no_list_items = (uint16_t)numMissingObjects;
file_path = path;
window_invalidate(window);
return window;
}
static void window_object_load_error_close(rct_window* w)
{
_invalid_entries.clear();
_invalid_entries.shrink_to_fit();
}
static void window_object_load_error_update(rct_window* w)
{
w->frame_no++;
// Check if the mouse is hovering over the list
if (!widget_is_highlighted(w, WIDX_SCROLL))
{
highlighted_index = -1;
widget_invalidate(w, WIDX_SCROLL);
}
#ifndef DISABLE_HTTP
_objDownloader.Update();
// Remove downloaded objects from our invalid entry list
if (_objDownloader.IsDownloading())
{
// Don't do this too often as it isn't particularly efficient
if (w->frame_no % 64 == 0)
{
window_object_load_error_update_list(w);
}
}
else if (!_updatedListAfterDownload)
{
window_object_load_error_update_list(w);
_updatedListAfterDownload = true;
}
#endif
}
static void window_object_load_error_mouseup(rct_window* w, rct_widgetindex widgetIndex)
{
switch (widgetIndex)
{
case WIDX_CLOSE:
window_close(w);
break;
case WIDX_COPY_CURRENT:
if (w->selected_list_item > -1 && w->selected_list_item < w->no_list_items)
{
utf8* selected_name = strndup(_invalid_entries[w->selected_list_item].name, 8);
utf8* strp = strchr(selected_name, ' ');
if (strp != nullptr)
*strp = '\0';
platform_place_string_on_clipboard(selected_name);
SafeFree(selected_name);
}
break;
case WIDX_COPY_ALL:
copy_object_names_to_clipboard(w);
break;
#ifndef DISABLE_HTTP
case WIDX_DOWNLOAD_ALL:
window_object_load_error_download_all(w);
break;
#endif
}
}
static void window_object_load_error_scrollmouseover(rct_window* w, int32_t scrollIndex, int32_t x, int32_t y)
{
// Highlight item that the cursor is over, or remove highlighting if none
int32_t selected_item;
selected_item = y / SCROLLABLE_ROW_HEIGHT;
if (selected_item < 0 || selected_item >= w->no_list_items)
highlighted_index = -1;
else
highlighted_index = selected_item;
widget_invalidate(w, WIDX_SCROLL);
}
static void window_object_load_error_select_element_from_list(rct_window* w, int32_t index)
{
if (index < 0 || index > w->no_list_items)
{
w->selected_list_item = -1;
}
else
{
w->selected_list_item = index;
}
widget_invalidate(w, WIDX_SCROLL);
}
static void window_object_load_error_scrollmousedown(rct_window* w, int32_t scrollIndex, int32_t x, int32_t y)
{
int32_t selected_item;
selected_item = y / SCROLLABLE_ROW_HEIGHT;
window_object_load_error_select_element_from_list(w, selected_item);
}
static void window_object_load_error_scrollgetsize(rct_window* w, int32_t scrollIndex, int32_t* width, int32_t* height)
{
*height = w->no_list_items * SCROLLABLE_ROW_HEIGHT;
}
static void window_object_load_error_paint(rct_window* w, rct_drawpixelinfo* dpi)
{
window_draw_widgets(w, dpi);
// Draw explanatory message
set_format_arg(0, rct_string_id, STR_OBJECT_ERROR_WINDOW_EXPLANATION);
gfx_draw_string_left_wrapped(dpi, gCommonFormatArgs, w->x + 5, w->y + 18, WW - 10, STR_BLACK_STRING, COLOUR_BLACK);
// Draw file name
set_format_arg(0, rct_string_id, STR_OBJECT_ERROR_WINDOW_FILE);
set_format_arg(2, utf8*, file_path.c_str());
gfx_draw_string_left_clipped(dpi, STR_BLACK_STRING, gCommonFormatArgs, COLOUR_BLACK, w->x + 5, w->y + 43, WW - 5);
}
static void window_object_load_error_scrollpaint(rct_window* w, rct_drawpixelinfo* dpi, int32_t scrollIndex)
{
gfx_fill_rect(dpi, dpi->x, dpi->y, dpi->x + dpi->width - 1, dpi->y + dpi->height - 1, ColourMapA[w->colours[1]].mid_light);
const int32_t list_width = w->widgets[WIDX_SCROLL].right - w->widgets[WIDX_SCROLL].left;
for (int32_t i = 0; i < w->no_list_items; i++)
{
int32_t y = i * SCROLLABLE_ROW_HEIGHT;
if (y > dpi->y + dpi->height)
break;
if (y + SCROLLABLE_ROW_HEIGHT < dpi->y)
continue;
// If hovering over item, change the color and fill the backdrop.
if (i == w->selected_list_item)
gfx_fill_rect(dpi, 0, y, list_width, y + SCROLLABLE_ROW_HEIGHT - 1, ColourMapA[w->colours[1]].darker);
else if (i == highlighted_index)
gfx_fill_rect(dpi, 0, y, list_width, y + SCROLLABLE_ROW_HEIGHT - 1, ColourMapA[w->colours[1]].mid_dark);
else if ((i & 1) != 0) // odd / even check
gfx_fill_rect(dpi, 0, y, list_width, y + SCROLLABLE_ROW_HEIGHT - 1, ColourMapA[w->colours[1]].light);
// Draw the actual object entry's name...
gfx_draw_string(dpi, strndup(_invalid_entries[i].name, 8), COLOUR_DARK_GREEN, NAME_COL_LEFT - 3, y);
// ... source game ...
rct_string_id sourceStringId = object_manager_get_source_game_string(
object_entry_get_source_game_legacy(&_invalid_entries[i]));
gfx_draw_string_left(dpi, sourceStringId, nullptr, COLOUR_DARK_GREEN, SOURCE_COL_LEFT - 3, y);
// ... and type
rct_string_id type = get_object_type_string(&_invalid_entries[i]);
gfx_draw_string_left(dpi, type, nullptr, COLOUR_DARK_GREEN, TYPE_COL_LEFT - 3, y);
}
}
#ifndef DISABLE_HTTP
static void window_object_load_error_download_all(rct_window* w)
{
if (!_objDownloader.IsDownloading())
{
_updatedListAfterDownload = false;
_objDownloader.Begin(_invalid_entries);
}
}
static void window_object_load_error_update_list(rct_window* w)
{
auto entries = _objDownloader.GetDownloadedEntries();
for (auto& de : entries)
{
_invalid_entries.erase(
std::remove_if(
_invalid_entries.begin(), _invalid_entries.end(),
[de](const rct_object_entry& e) { return std::memcmp(de.name, e.name, sizeof(e.name)) == 0; }),
_invalid_entries.end());
w->no_list_items = (uint16_t)_invalid_entries.size();
}
}
#endif
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