1 files changed, 124 insertions, 0 deletions

diff --git a/Field.hpp b/Field.hpp
new file mode 100644
index 0000000..4620ab3
--- /dev/null
+++ b/Field.hpp
@@ -0,0 +1,124 @@
+#pragma once
+
+#include <cstddef>
+#include <cstring>
+#include <cstdint>
+#include <string>
+#include <vector>
+#include "utility.h"
+#include "PositionI.hpp"
+
+typedef unsigned char byte;
+typedef signed char sbyte;
+
+enum FieldType {
+    Unknown = 0,
+    Boolean,        //Bool
+    Byte,           //int8_t
+    UnsignedByte,   //uint8_t
+    Short,          //int16_t
+    UnsignedShort,  //uint16_t
+    Int,            //int32_t
+    Long,           //int64_t
+    Float,          //float
+    Double,         //double
+    Position,       //PositionI
+    Angle,          //uint8_t
+    Uuid,           //byte* (2 bytes)
+    //Unknown-length data
+
+    String = 100,    //std::string
+    Chat,           //std::string
+    VarInt,         //int32_t
+    VarLong,        //int64_t
+    ChunkSection,   //byte*
+    EntityMetadata, //byte*
+    Slot,           //byte*
+    NbtTag,         //byte*
+    ByteArray,      //byte*
+};
+
+class Field {
+public:
+    Field();
+
+    Field(const Field &other);
+
+    void swap(Field &other);
+
+    Field &operator=(Field other);
+
+    ~Field();
+
+    size_t GetLength();
+
+    void Clear();
+
+    void CopyToBuff(byte *ptr);
+
+    void SetRaw(byte *ptr, size_t len = 0, FieldType type = Unknown);
+
+    FieldType GetType();
+
+    void Attach(Field field);
+
+    static size_t GetFieldLength(FieldType type);
+
+    //Cpp-types setters/getters for binary content of MC's data types
+
+    int GetVarInt();
+
+    void SetVarInt(int value);
+
+    int GetInt();
+
+    void SetInt(int value);
+
+    bool GetBool();
+
+    void SetBool(bool value);
+
+    unsigned short GetUShort();
+
+    void SetUShort(unsigned short value);
+
+    std::string GetString();
+
+    void SetString(std::string value);
+
+    long long GetLong();
+
+    void SetLong(long long value);
+
+    byte GetUByte();
+
+    void SetUByte(byte value);
+
+    sbyte GetByte();
+
+    void SetByte(sbyte value);
+
+    float GetFloat();
+
+    void SetFloat(float value);
+
+    PositionI GetPosition();
+
+    void SetPosition(PositionI value);
+
+    double GetDouble();
+
+    void SetDouble(double value);
+
+    std::vector<Field> GetArray();
+
+    /*Field GetArrayItem(int pos, size_t defaultFieldLen = 0);
+
+    void SetArray(int count);*/
+
+private:
+    size_t m_dataLength = 0;
+    byte *m_data = nullptr;
+    FieldType m_type = Unknown;
+    std::vector<Field> m_childs;
+};