Add 'meshmc/' from commit 'fad6a1066616b69d7f5fef01178efdf014c59537'

git-subtree-dir: meshmc
git-subtree-mainline: 934382c8a1ce738589dee9ee0f14e1cec812770e
git-subtree-split: fad6a1066616b69d7f5fef01178efdf014c59537

1 files changed, 69 insertions, 0 deletions

diff --git a/meshmc/launcher/BaseInstaller.h b/meshmc/launcher/BaseInstaller.h
new file mode 100644
index 0000000000..e05f5c0349
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+++ b/meshmc/launcher/BaseInstaller.h
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+/* SPDX-FileCopyrightText: 2026 Project Tick
+ * SPDX-FileContributor: Project Tick
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ *   MeshMC - A Custom Launcher for Minecraft
+ *   Copyright (C) 2026 Project Tick
+ *
+ *   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 <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.
+ */
+
+#pragma once
+
+#include <memory>
+
+class MinecraftInstance;
+class QDir;
+class QString;
+class QObject;
+class Task;
+class BaseVersion;
+typedef std::shared_ptr<BaseVersion> BaseVersionPtr;
+
+class BaseInstaller
+{
+  public:
+	BaseInstaller();
+	virtual ~BaseInstaller() {};
+	bool isApplied(MinecraftInstance* on);
+
+	virtual bool add(MinecraftInstance* to);
+	virtual bool remove(MinecraftInstance* from);
+
+	virtual Task* createInstallTask(MinecraftInstance* instance,
+									BaseVersionPtr version,
+									QObject* parent) = 0;
+
+  protected:
+	virtual QString id() const = 0;
+	QString filename(const QString& root) const;
+	QDir patchesDir(const QString& root) const;
+};