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113 lines
2.5 KiB
C++
113 lines
2.5 KiB
C++
#include <scwx/wsr88d/rpg/point_graphic_symbol_packet.hpp>
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#include <scwx/util/logger.hpp>
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#include <istream>
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#include <set>
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#include <string>
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namespace scwx
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{
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namespace wsr88d
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{
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namespace rpg
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{
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static const std::string logPrefix_ =
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"scwx::wsr88d::rpg::point_graphic_symbol_packet";
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static const auto logger_ = util::Logger::Create(logPrefix_);
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static const std::set<uint16_t> packetCodes_ = {12, 13, 14, 26};
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struct PointGraphic
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{
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int16_t iPosition_;
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int16_t jPosition_;
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PointGraphic() : iPosition_ {0}, jPosition_ {0} {}
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};
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class PointGraphicSymbolPacketImpl
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{
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public:
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explicit PointGraphicSymbolPacketImpl() : pointGraphic_ {}, recordCount_ {0}
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{
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}
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~PointGraphicSymbolPacketImpl() = default;
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std::vector<PointGraphic> pointGraphic_;
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size_t recordCount_;
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};
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PointGraphicSymbolPacket::PointGraphicSymbolPacket() :
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p(std::make_unique<PointGraphicSymbolPacketImpl>())
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{
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}
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PointGraphicSymbolPacket::~PointGraphicSymbolPacket() = default;
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PointGraphicSymbolPacket::PointGraphicSymbolPacket(
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PointGraphicSymbolPacket&&) noexcept = default;
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PointGraphicSymbolPacket& PointGraphicSymbolPacket::operator=(
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PointGraphicSymbolPacket&&) noexcept = default;
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int16_t PointGraphicSymbolPacket::i_position(size_t i) const
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{
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return p->pointGraphic_[i].iPosition_;
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}
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int16_t PointGraphicSymbolPacket::j_position(size_t i) const
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{
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return p->pointGraphic_[i].jPosition_;
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}
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size_t PointGraphicSymbolPacket::RecordCount() const
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{
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return p->recordCount_;
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}
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bool PointGraphicSymbolPacket::ParseData(std::istream& is)
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{
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bool blockValid = true;
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if (!packetCodes_.contains(packet_code()))
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{
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logger_->warn("Invalid packet code: {}", packet_code());
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blockValid = false;
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}
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if (blockValid)
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{
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p->recordCount_ = length_of_block() / 4;
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p->pointGraphic_.resize(p->recordCount_);
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for (size_t i = 0; i < p->recordCount_; i++)
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{
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PointGraphic& f = p->pointGraphic_[i];
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is.read(reinterpret_cast<char*>(&f.iPosition_), 2);
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is.read(reinterpret_cast<char*>(&f.jPosition_), 2);
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f.iPosition_ = ntohs(f.iPosition_);
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f.jPosition_ = ntohs(f.jPosition_);
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}
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}
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return blockValid;
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}
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std::shared_ptr<PointGraphicSymbolPacket>
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PointGraphicSymbolPacket::Create(std::istream& is)
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{
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std::shared_ptr<PointGraphicSymbolPacket> packet =
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std::make_shared<PointGraphicSymbolPacket>();
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if (!packet->Parse(is))
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{
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packet.reset();
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}
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return packet;
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}
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} // namespace rpg
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} // namespace wsr88d
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} // namespace scwx
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