generated from Persson-dev/Godot-Xmake
80 lines
3.3 KiB
C++
80 lines
3.3 KiB
C++
#include <blitz/protocol/ByteBuffer.h>
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#include <blitz/protocol/PacketData.h>
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namespace blitz {
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namespace protocol {
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#define Operators(Type, GodotType) \
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ByteBuffer& ByteBuffer::operator>>(Type& a_Data) { \
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if (sizeof(a_Data) + m_ReadOffset > m_Buffer.size()) { \
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throw ReadError("Buffer is too small ! Can't read " #Type); \
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} \
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a_Data = m_Buffer.decode_##GodotType(m_ReadOffset); \
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m_ReadOffset += sizeof(a_Data); \
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return *this; \
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} \
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\
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ByteBuffer& ByteBuffer::operator<<(Type a_Data) { \
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m_Buffer.resize(m_Buffer.size() + sizeof(a_Data)); \
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m_Buffer.encode_##GodotType(m_Buffer.size() - sizeof(a_Data), a_Data); \
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return *this; \
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}
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// Integers
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Operators(int8_t, s8);
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Operators(uint8_t, u8);
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Operators(int16_t, s16);
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Operators(uint16_t, u16);
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Operators(int32_t, s32);
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Operators(uint32_t, u32);
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Operators(int64_t, s64);
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Operators(uint64_t, u64);
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// Reals
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Operators(float, float);
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Operators(double, double);
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ByteBuffer& ByteBuffer::operator>>(PlayerInfo& a_Data) {
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*this >> a_Data.m_PlayerId >> a_Data.m_PlayerName;
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return *this;
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}
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ByteBuffer& ByteBuffer::operator<<(const PlayerInfo& a_Data) {
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*this << a_Data.m_PlayerId << a_Data.m_PlayerName;
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return *this;
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}
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ByteBuffer& ByteBuffer::operator<<(const godot::Vector3& a_Data) {
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*this << a_Data.x << a_Data.y << a_Data.z;
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return *this;
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}
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ByteBuffer& ByteBuffer::operator>>(godot::Vector3& a_Data) {
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*this >> a_Data.x >> a_Data.y >> a_Data.z;
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return *this;
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}
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ByteBuffer& ByteBuffer::operator>>(godot::String& a_Data) {
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int nullPos = m_Buffer.find(0, m_ReadOffset);
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if (nullPos < 0)
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throw ReadError("String does not have an and in buffer !");
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godot::PackedByteArray stringBuffer = m_Buffer.slice(m_ReadOffset, nullPos);
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a_Data = stringBuffer.get_string_from_utf8();
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m_ReadOffset = nullPos + 1;
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return *this;
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}
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ByteBuffer& ByteBuffer::operator<<(const godot::String& a_Data) {
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godot::PackedByteArray stringBuffer = a_Data.to_utf8_buffer();
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m_Buffer.append_array(stringBuffer);
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// ends the string
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*this << static_cast<std::uint8_t>(0);
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return *this;
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}
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} // namespace protocol
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} // namespace blitz
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