1/* Copyright Statement:
2 *
3 * (C) 2021-2024  Cubios Inc. All rights reserved.
4 */
5 
6#ifndef WASMLIBS_CPP_SAVEMESSAGE_H_
7#define WASMLIBS_CPP_SAVEMESSAGE_H_
8#include <memory>
9#include <vector>
10#include "native.h"
11 
12namespace Cubios 
13{
14class SaveMessage 
15{
16	public:
17        SaveMessage(uint8_t* data=NULL,int length=GAME_SAVE_SIZE);
18		virtual ~SaveMessage();
19 
20		void Print();
21 
22		void WriteInt(int value, int bits);
23		void WriteByte(uint8_t value);
24		void WriteSignedInt(int value, int bits);
25		void WriteBool(bool value);
26        void WriteFloat(float value);
27 
28		int ReadInt(int bits);
29		int ReadSignedInt(int bits);
30		uint8_t ReadByte();
31		bool ReadBool();
32        float ReadFloat();
33 
34		uint8_t* GetData(int& length);
35        void SetData(uint8_t* data, int length);
36 
37        inline void Reset(bool zero=false) { this->m_curPos = 0; this->m_usedBits = 0; this->m_numBytes = GAME_SAVE_SIZE; if(zero) memset(this->m_bytes,0x00,GAME_SAVE_SIZE);}
38 
39	private:
40		int m_numBytes;
41		int m_usedBits;
42		int m_curPos;
43		uint8_t m_bytes[GAME_SAVE_SIZE];
44 
45		bool checkOverflow(int bits);
46 
47        inline int curByte() { return m_curPos / 8;}
48        inline int curBit() { return m_curPos % 8; }
49 
50};
51 
52}
53#endif /* WASMLIBS_CPP_SAVEMESSAGE_H_ */
54