103 lines
3.0 KiB
C++
103 lines
3.0 KiB
C++
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#include "StarImage.hpp"
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#include "StarTilesetDatabase.hpp"
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namespace Star {
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STAR_STRUCT(Tile);
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STAR_CLASS(TileDatabase);
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STAR_CLASS(Tileset);
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struct Tile {
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String source, database, tileset, name;
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ImageConstPtr image;
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Tiled::Properties properties;
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};
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class TileDatabase {
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public:
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TileDatabase(String const& name);
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void defineTile(TilePtr const& tile);
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TilePtr getTile(String const& tileName) const;
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String name() const;
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StringSet tileNames() const;
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private:
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Map<String, TilePtr> m_tiles;
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String m_name;
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};
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class Tileset {
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public:
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Tileset(String const& source, String const& name, TileDatabasePtr const& database);
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void defineTile(TilePtr const& tile);
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void exportTileset() const;
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String name() const;
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TileDatabasePtr database() const;
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private:
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String imageDirName(String const& baseExportDir) const;
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String relativePathBase() const;
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Json imageFileReference(String const& fileName) const;
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Json tileImageReference(String const& tileName, String const& database) const;
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// Exports an image for each tile into its own file. Tiles can represent
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// objects with all different sizes, so we use Tiled's "collection of images"
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// tileset feature, which puts each image in its own file.
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void exportTilesetImages(String const& exportDir) const;
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// Read the tileset from the given path, or create a new tileset root
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// structure if it doesn't already exist.
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Json getTilesetJson(String const& tilesetPath) const;
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// Determine which tiles already exist in the tileset, returning a map
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// which contains the id of each named tile, and the next available Id after
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// the highest Id seen in the tileset.
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pair<StringMap<size_t>, size_t> indexExistingTiles(Json tileset) const;
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// Update existing and insert new tile definitions in the tileProperties and
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// tileImages objects.
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StringSet updateTiles(JsonObject& tileProperties,
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JsonObject& tileImages,
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StringMap<size_t> const& existingTiles,
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size_t& nextId,
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String const& tilesetPath) const;
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// Mark the given tiles as 'invalid' so they can't be used. (Actually removing
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// them from the tileset would cause the tile indices to change and break
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// existing maps.)
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void invalidateTiles(StringSet const& invalidTiles,
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StringMap<size_t> const& existingTiles,
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JsonObject& tileProperties,
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JsonObject& tileImages,
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String const& tilesetPath) const;
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String m_source, m_name;
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List<TilePtr> m_tiles;
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TileDatabasePtr m_database;
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};
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class TilesetUpdater {
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public:
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void defineAssetSource(String const& source);
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void defineTile(TilePtr const& tile);
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void exportTilesets();
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private:
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TileDatabasePtr const& getDatabase(TilePtr const& tile);
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TilesetPtr const& getTileset(TilePtr const& tile);
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// Asset Source -> Tileset Name -> Tileset
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StringMap<StringMap<TilesetPtr>> m_tilesets;
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// Asset Source -> Database Name -> Database
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StringMap<StringMap<TileDatabasePtr>> m_databases;
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// Images that existed before running update_tilesets:
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// Asset Source -> Database Name -> Tile Name
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StringMap<StringMap<StringSet>> m_preexistingImages;
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};
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}
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