Add 'meshmc/' from commit 'fad6a1066616b69d7f5fef01178efdf014c59537'

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

1 files changed, 55 insertions, 0 deletions

diff --git a/meshmc/launcher/InstanceCreationTask.cpp b/meshmc/launcher/InstanceCreationTask.cpp
new file mode 100644
index 0000000000..0308180571
--- /dev/null
+++ b/meshmc/launcher/InstanceCreationTask.cpp
@@ -0,0 +1,55 @@
+/* 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/>.
+ */
+
+#include "InstanceCreationTask.h"
+#include "settings/INISettingsObject.h"
+#include "FileSystem.h"
+
+// FIXME: remove this
+#include "minecraft/MinecraftInstance.h"
+#include "minecraft/PackProfile.h"
+
+InstanceCreationTask::InstanceCreationTask(BaseVersionPtr version)
+{
+	m_version = version;
+}
+
+void InstanceCreationTask::executeTask()
+{
+	setStatus(tr("Creating instance from version %1").arg(m_version->name()));
+	{
+		auto instanceSettings = std::make_shared<INISettingsObject>(
+			FS::PathCombine(m_stagingPath, "instance.cfg"));
+		instanceSettings->suspendSave();
+		instanceSettings->registerSetting("InstanceType", "Legacy");
+		instanceSettings->set("InstanceType", "OneSix");
+		MinecraftInstance inst(m_globalSettings, instanceSettings,
+							   m_stagingPath);
+		auto components = inst.getPackProfile();
+		components->buildingFromScratch();
+		components->setComponentVersion("net.minecraft",
+										m_version->descriptor(), true);
+		inst.setName(m_instName);
+		inst.setIconKey(m_instIcon);
+		instanceSettings->resumeSave();
+	}
+	emitSucceeded();
+}