1 files changed, 111 insertions, 0 deletions
diff --git a/launcher/minecraft/World.h b/launcher/minecraft/World.h
new file mode 100644
index 00000000..35e32788
--- /dev/null
+++ b/launcher/minecraft/World.h
@@ -0,0 +1,111 @@
+/* Copyright 2015-2021 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 <QFileInfo>
+#include <QDateTime>
+#include <nonstd/optional>
+
+struct GameType {
+    GameType() = default;
+    GameType (nonstd::optional<int> original);
+
+    QString toTranslatedString() const;
+    QString toLogString() const;
+
+    enum
+    {
+        Unknown = -1,
+        Survival = 0,
+        Creative,
+        Adventure,
+        Spectator
+    } type = Unknown;
+    nonstd::optional<int> original;
+};
+
+class World
+{
+public:
+    World(const QFileInfo &file);
+    QString folderName() const
+    {
+        return m_folderName;
+    }
+    QString name() const
+    {
+        return m_actualName;
+    }
+    QString iconFile() const
+    {
+        return m_iconFile;
+    }
+    QDateTime lastPlayed() const
+    {
+        return m_lastPlayed;
+    }
+    GameType gameType() const
+    {
+        return m_gameType;
+    }
+    int64_t seed() const
+    {
+        return m_randomSeed;
+    }
+    bool isValid() const
+    {
+        return is_valid;
+    }
+    bool isOnFS() const
+    {
+        return m_containerFile.isDir();
+    }
+    QFileInfo container() const
+    {
+        return m_containerFile;
+    }
+    // delete all the files of this world
+    bool destroy();
+    // replace this world with a copy of the other
+    bool replace(World &with);
+    // change the world's filesystem path (used by world lists for *MAGIC* purposes)
+    void repath(const QFileInfo &file);
+    // remove the icon file, if any
+    bool resetIcon();
+
+    bool rename(const QString &to);
+    bool install(const QString &to, const QString &name= QString());
+
+    // WEAK compare operator - used for replacing worlds
+    bool operator==(const World &other) const;
+
+private:
+    void readFromZip(const QFileInfo &file);
+    void readFromFS(const QFileInfo &file);
+    void loadFromLevelDat(QByteArray data);
+
+protected:
+
+    QFileInfo m_containerFile;
+    QString m_containerOffsetPath;
+    QString m_folderName;
+    QString m_actualName;
+    QString m_iconFile;
+    QDateTime levelDatTime;
+    QDateTime m_lastPlayed;
+    int64_t m_randomSeed = 0;
+    GameType m_gameType;
+    bool is_valid = false;
+};