Special graphic symbol packet

wxdata/include/scwx/wsr88d/rpg/special_graphic_symbol_packet.hpp

@@ -0,0 +1,51 @@
+#pragma once
+
+#include <scwx/wsr88d/rpg/packet.hpp>
+
+#include <cstdint>
+#include <memory>
+
+namespace scwx
+{
+namespace wsr88d
+{
+namespace rpg
+{
+
+class SpecialGraphicSymbolPacketImpl;
+
+class SpecialGraphicSymbolPacket : public Packet
+{
+public:
+   explicit SpecialGraphicSymbolPacket();
+   ~SpecialGraphicSymbolPacket();
+
+   SpecialGraphicSymbolPacket(const SpecialGraphicSymbolPacket&) = delete;
+   SpecialGraphicSymbolPacket&
+   operator=(const SpecialGraphicSymbolPacket&) = delete;
+
+   SpecialGraphicSymbolPacket(SpecialGraphicSymbolPacket&&) noexcept;
+   SpecialGraphicSymbolPacket& operator=(SpecialGraphicSymbolPacket&&) noexcept;
+
+   uint16_t packet_code() const;
+   uint16_t length_of_block() const;
+
+   size_t data_size() const override;
+
+   bool Parse(std::istream& is) override;
+
+   virtual size_t RecordCount() const = 0;
+
+protected:
+   virtual size_t MinBlockLength() const;
+   virtual size_t MaxBlockLength() const;
+
+   virtual bool ParseData(std::istream& is) = 0;
+
+private:
+   std::unique_ptr<SpecialGraphicSymbolPacketImpl> p;
+};
+
+} // namespace rpg
+} // namespace wsr88d
+} // namespace scwx