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port to tmxlite

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a dinosaur
2024-03-24 17:53:40 +11:00
parent 7b0979e020
commit 35abaf7121
63 changed files with 24374 additions and 4123 deletions
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86
src/tmxreader.hpp
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@@ -1,50 +1,80 @@
/* tmxreader.hpp - Copyright (C) 2015-2022 a dinosaur (zlib, see COPYING.txt) */
/* tmxreader.hpp - Copyright (C) 2015-2024 a dinosaur (zlib, see COPYING.txt) */
#ifndef TMXREADER_HPP
#define TMXREADER_HPP
#include <istream>
#include <vector>
#include <string>
#include <string_view>
#include <cstdint>
#include <rapidxml/rapidxml.hpp>
class TmxTileset;
class TmxLayer;
class TmxObject;
#include <span>
#include <vector>
#include <map>
#include <optional>
class TmxReader
{
public:
TmxReader() = default;
~TmxReader();
static constexpr uint8_t FLIP_HORZ = 0x8;
static constexpr uint8_t FLIP_VERT = 0x4;
static constexpr uint8_t FLIP_DIAG = 0x2;
static constexpr uint8_t FLIP_MASK = 0xE;
void Open(std::istream& aIn);
enum class Error
{
OK,
LOAD_FAILED,
NO_LAYERS,
GRAPHICS_NOTFOUND,
PALETTE_NOTFOUND,
COLLISION_NOTFOUND
};
constexpr int GetWidth() const { return mWidth; }
constexpr int GetHeight() const { return mHeight; }
[[nodiscard]] Error Open(const std::string& inPath,
const std::string_view graphicsName,
const std::string_view paletteName,
const std::string_view collisionName,
const std::map<std::string, uint32_t>& objMapping);
struct Size { unsigned width, height; };
inline const TmxLayer* GetLayer(size_t aId) const { return mLayers.at(aId); }
const TmxLayer* GetLayer(const std::string& aName) const;
inline std::size_t GetLayerCount() const { return mLayers.size(); }
[[nodiscard]] constexpr Size GetSize() const { return mSize; }
[[nodiscard]] constexpr size_t TileCount() const { return
static_cast<size_t>(mSize.width) *
static_cast<size_t>(mSize.height); }
inline const TmxObject* GetObject(size_t aId) const { return mObjects.at(aId); }
inline size_t GetObjectCount() const { return mObjects.size(); }
[[nodiscard]] uint32_t LidFromGid(uint32_t aGid) const;
uint32_t LidFromGid(uint32_t aGid);
struct Tile { uint32_t id; uint8_t flags; };
struct Object { unsigned id; float x, y; };
[[nodiscard]] constexpr bool HasCollisionTiles() const { return mCollision.has_value(); }
[[nodiscard]] constexpr bool HasObjects() const { return mObjects.has_value(); }
[[nodiscard]] constexpr const std::span<const Tile> GetGraphicsTiles() const { return mGraphics; }
[[nodiscard]] constexpr const std::optional<std::span<const uint32_t>> GetPaletteTiles() const
{
if (mPalette.has_value()) { return { mPalette.value() }; }
return std::nullopt;
}
[[nodiscard]] constexpr const std::optional<std::span<const uint32_t>> GetCollisionTiles() const
{
if (mCollision.has_value()) { return { mCollision.value() }; }
return std::nullopt;
}
[[nodiscard]] constexpr const std::optional<std::span<const Object>> GetObjects() const
{
if (mObjects.has_value()) { return { mObjects.value() }; }
return std::nullopt;
}
private:
static bool DecodeMap(uint32_t* aOut, size_t aOutSize, const std::string& aBase64Dat);
void ReadTileset(rapidxml::xml_node<>* aXNode);
void ReadLayer(rapidxml::xml_node<>* aXNode);
void ReadObjects(rapidxml::xml_node<>* aXNode);
Size mSize;
int mWidth, mHeight;
std::vector<TmxTileset*> mTilesets;
std::vector<TmxLayer*> mLayers;
std::vector<TmxObject*> mObjects;
std::vector<uint32_t> mGidTable;
std::vector<std::pair<uint32_t, uint32_t>> mGidTable;
std::vector<Tile> mGraphics;
std::optional<std::vector<uint32_t>> mPalette;
std::optional<std::vector<uint32_t>> mCollision;
std::optional<std::vector<Object>> mObjects;
};
#endif//TMXREADER_HPP