1 files changed, 110 insertions, 0 deletions
diff --git a/Source/Game/savefile.h b/Source/Game/savefile.h
new file mode 100644
index 00000000..7cb0e5e0
--- /dev/null
+++ b/Source/Game/savefile.h
@@ -0,0 +1,110 @@
+//-----------------------------------------------------------------------------
+//           Name: savefile.h
+//      Developer: Wolfire Games LLC
+//    Description:
+//        License: Read below
+//-----------------------------------------------------------------------------
+//
+//
+//   Copyright 2022 Wolfire Games LLC
+//
+//   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 <Internal/integer.h>
+#include <Internal/file_descriptor.h>
+#include <Internal/modid.h>
+
+#include <string>
+#include <map>
+
+struct uint128_holder {
+    uint8_t val[16];
+};
+
+typedef std::map<std::string,std::vector<std::string> > ArrayDataMap;
+typedef std::map<std::string, std::string> DataMap;
+typedef std::map<std::string, uint32_t> Int32Map;
+
+class SavedLevel {
+public:
+    void SetValue(const std::string &key, const std::string &val);
+    const std::string& GetValue(const std::string &key);
+
+    void SetArrayValue(const std::string &key, const int32_t index, const std::string &val);
+    void DeleteArrayValue(const std::string &key, const int32_t index);
+    void AppendArrayValueIfUnique(const std::string &key, const std::string& val);
+    void AppendArrayValue(const std::string &key, const std::string& val);
+    bool ArrayContainsValue(const std::string &key, const std::string& val);
+    uint32_t GetArraySize(const std::string &key);
+    std::string GetArrayValue( const std::string &key, const int32_t index);
+    std::vector<std::string> GetArray(const std::string &key);
+
+    void SetInt32Value(const std::string &key, const int32_t value);
+    int32_t GetInt32Value(const std::string &key);
+    bool HasInt32Value(const std::string &key);
+
+    void SetKey(const std::string& campaign_id, const std::string& save_category, const std::string& save_name);
+    bool SerializeToRAM( MemWriteFileDescriptor *file_ptr );
+
+    void ClearData();
+
+    const ArrayDataMap& GetArrayDataMap();
+    const DataMap& GetDataMap();
+    const Int32Map& GetIntMap();
+
+    std::string campaign_id_;
+    std::string save_category_;
+    std::string save_name_;
+
+private:
+
+    DataMap data_;
+    ArrayDataMap array_data_;
+    Int32Map data_int32_; 
+
+    uint128_holder md5_;
+};
+
+class SaveFile {
+public:
+    SavedLevel& GetSave(const std::string campaign_id, const std::string save_category, const std::string save_name);
+    SavedLevel& GetSavedLevelDeprecated(const std::string& save_name);
+
+    SavedLevel& GetSaveIndex(size_t index);
+    size_t GetSaveCount();
+
+    bool SaveExist(const std::string campaign_id, const std::string save_category, const std::string save_name);
+
+    bool ReadFromFile(const std::string& filepath);
+    bool LoadFromRAM( void* mem );
+    void Clear();
+    void SetWriteFile(const std::string& filepath);
+    bool WriteToFile( const std::string& filepath );
+    bool SerializeToRAM( std::vector<uint8_t> *mem_ptr );
+    bool WriteInPlace();
+    void QueueWriteInPlace();
+    void ExecuteQueuedWrite();
+    uint32_t GetLoadedVersion();
+
+    static const char* kOvergrowthSaveMarker;
+    static const uint16_t kCurrentVersion;
+private:
+    std::vector<SavedLevel> levels_;
+    std::string filepath_;
+    uint16_t loaded_version;
+    bool queue_write_in_place_;
+};
+