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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "common/system.h"
#include "backends/dlc/dlcmanager.h"
#include "backends/dlc/dlcdesc.h"
#include "backends/dlc/scummvmcloud.h"
#include "gui/dlcsdialog.h"
#include "gui/launcher.h"
namespace Common {
DECLARE_SINGLETON(DLC::DLCManager);
}
namespace DLC {
DLCManager::DLCManager() : CommandSender(nullptr) {
_store = g_system->getDLCStore();
}
DLCManager::~DLCManager() {
for (uint32 i = 0; i < _dlcs.size(); ++i) {
delete _dlcs[i];
}
}
void DLCManager::init() {}
void DLCManager::getAllDLCs() {
_store->getAllDLCs();
}
void DLCManager::refreshDLCList() {
sendCommand(GUI::kRefreshDLCList, 0);
}
void DLCManager::refreshLauncherGameList() {
if (_launcher) {
_launcher->rebuild();
}
}
void DLCManager::setLauncher(GUI::LauncherDialog *launcher) {
_launcher = launcher;
}
void DLCManager::addDownload(uint32 idx) {
if (_dlcs[idx]->state == DLCDesc::kInProgress) {
// if DLC is already in queue, don't add again
return;
}
_dlcs[idx]->state = DLCDesc::kInProgress;
_queuedDownloadTasks.push(_dlcs[idx]);
_dlcsInProgress.push_back(_dlcs[idx]);
if (!_isDLCDownloading) {
// if queue is not already processing
DLCManager::processDownloadQueue();
}
}
void DLCManager::processDownloadQueue() {
_currentDownloadedSize = 0;
_isDLCDownloading = true;
if (!_queuedDownloadTasks.empty()) {
if (_queuedDownloadTasks.front()->state == DLCDesc::kInProgress) {
_currentDownloadingDLC = _queuedDownloadTasks.front()->id;
DLCManager::startDownloadAsync(_queuedDownloadTasks.front()->id, _queuedDownloadTasks.front()->url);
} else {
// state is already cancelled/downloaded -> skip download
_queuedDownloadTasks.pop();
_dlcsInProgress.remove_at(0);
// process next download in the queue
processDownloadQueue();
}
} else {
// no more download in queue
_isDLCDownloading = false;
_currentDownloadingDLC = "";
}
}
void DLCManager::startDownloadAsync(const Common::String &id, const Common::String &url) {
_store->startDownloadAsync(id, url);
}
bool DLCManager::cancelDownload(uint32 idx) {
if (_queuedDownloadTasks.front()->idx == idx) {
// if already downloading, interrupt startDownloadAsync
_interruptCurrentDownload = true;
} else {
// if not started, skip it in processDownload()
_dlcs[idx]->state = DLCDesc::kCancelled;
DLCMan.refreshDLCList();
}
return true;
}
Common::String DLCManager::getCurrentDownloadingDLC() const {
return _currentDownloadingDLC;
}
uint DLCManager::getDLCIdxFromId(const Common::String &id) const {
for (uint32 i = 0; i < _dlcs.size(); ++i) {
if (_dlcs[i]->id == id) return i;
}
return -1;
}
} // End of namespace DLC
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