Shuffle stuff around

- Use the new and improved hierarchy I figured out when making Prospero chat
- Re-add NSIS scripts, again from Prospero
- Update most build and utility scripts with their most recent versions

1 files changed, 88 insertions, 0 deletions

diff --git a/src/core/io/buffer.hh b/src/core/io/buffer.hh
new file mode 100644
index 0000000..96a37b1
--- /dev/null
+++ b/src/core/io/buffer.hh
@@ -0,0 +1,88 @@
+namespace io
+{
+class ReadBuffer final {
+public:
+    ReadBuffer(void) = default;
+    explicit ReadBuffer(const ReadBuffer& other);
+    explicit ReadBuffer(const void* data, std::size_t size);
+    explicit ReadBuffer(const ENetPacket* packet);
+    explicit ReadBuffer(PHYSFS_File* file);
+    virtual ~ReadBuffer(void) = default;
+
+    std::size_t size(void) const;
+    const std::byte* data(void) const;
+
+    void reset(const void* data, std::size_t size);
+    void reset(const ENetPacket* packet);
+    void reset(PHYSFS_File* file);
+
+    constexpr void rewind(void);
+    constexpr bool is_ended(void) const;
+
+    void read(void* buffer, std::size_t size);
+
+    template<typename T>
+    T read(void);
+
+    template<typename T>
+    ReadBuffer& operator>>(T& value);
+
+private:
+    std::vector<std::byte> m_vector;
+    std::size_t m_position;
+};
+} // namespace io
+
+namespace io
+{
+class WriteBuffer final {
+public:
+    WriteBuffer(void) = default;
+    explicit WriteBuffer(const WriteBuffer& other);
+    virtual ~WriteBuffer(void) = default;
+
+    std::size_t size(void) const;
+    const std::byte* data(void) const;
+
+    void reset(void);
+
+    void write(const WriteBuffer& other);
+    void write(const void* data, std::size_t size);
+
+    template<typename T>
+    void write(const T value);
+
+    template<typename T>
+    WriteBuffer& operator<<(const T value);
+
+    PHYSFS_File* to_file(const std::string& path, bool append = false) const;
+    ENetPacket* to_packet(enet_uint32 flags = ENET_PACKET_FLAG_RELIABLE) const;
+
+private:
+    std::vector<std::byte> m_vector;
+};
+} // namespace io
+
+constexpr void io::ReadBuffer::rewind(void)
+{
+    m_position = 0;
+}
+
+constexpr bool io::ReadBuffer::is_ended(void) const
+{
+    return m_position >= m_vector.size();
+}
+
+template<typename T>
+io::ReadBuffer& io::ReadBuffer::operator>>(T& value)
+{
+    value = read<T>();
+    return *this;
+}
+
+template<typename T>
+io::WriteBuffer& io::WriteBuffer::operator<<(const T value)
+{
+    write<T>(value);
+    return *this;
+}