ShatteredPrism/launcher/minecraft/launch/VerifyJavaInstall.cpp
TheKodeToad 909114bf2a
Change LaunchTask to only accept MinecraftInstance
Signed-off-by: TheKodeToad <TheKodeToad@proton.me>
2024-10-09 15:07:09 +01:00

92 lines
3.6 KiB
C++

// SPDX-License-Identifier: GPL-3.0-only
/*
* Prism Launcher - Minecraft Launcher
* Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
*
* 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, version 3.
*
* 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 <https://www.gnu.org/licenses/>.
*
* This file incorporates work covered by the following copyright and
* permission notice:
*
* Copyright 2013-2021 MultiMC Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "VerifyJavaInstall.h"
#include <memory>
#include "Application.h"
#include "MessageLevel.h"
#include "java/JavaInstall.h"
#include "java/JavaInstallList.h"
#include "java/JavaVersion.h"
#include "minecraft/MinecraftInstance.h"
#include "minecraft/PackProfile.h"
void VerifyJavaInstall::executeTask()
{
auto instance = m_parent->instance();
auto packProfile = instance->getPackProfile();
auto settings = instance->settings();
auto storedVersion = settings->get("JavaVersion").toString();
auto ignoreCompatibility = settings->get("IgnoreJavaCompatibility").toBool();
auto javaArchitecture = settings->get("JavaArchitecture").toString();
auto maxMemAlloc = settings->get("MaxMemAlloc").toInt();
if (javaArchitecture == "32" && maxMemAlloc > 2048) {
emit logLine(tr("Max memory allocation exceeds the supported value.\n"
"The selected installation of Java is 32-bit and doesn't support more than 2048MiB of RAM.\n"
"The instance may not start due to this."),
MessageLevel::Error);
}
auto compatibleMajors = packProfile->getProfile()->getCompatibleJavaMajors();
JavaVersion javaVersion(storedVersion);
if (compatibleMajors.isEmpty() || compatibleMajors.contains(javaVersion.major())) {
emitSucceeded();
return;
}
if (ignoreCompatibility) {
emit logLine(tr("Java major version is incompatible. Things might break."), MessageLevel::Warning);
emitSucceeded();
return;
}
emit logLine(tr("This instance is not compatible with Java version %1.\n"
"Please switch to one of the following Java versions for this instance:")
.arg(javaVersion.major()),
MessageLevel::Error);
for (auto major : compatibleMajors) {
emit logLine(tr("Java version %1").arg(major), MessageLevel::Error);
}
emit logLine(tr("Go to instance Java settings to change your Java version or disable the Java compatibility check if you know what "
"you're doing."),
MessageLevel::Error);
emitFailed(QString("Incompatible Java major version"));
}