Module tilemap 

TileMap document schema, TOML serialization, coordinate math, and layer management.

Stores sparse tile layers referencing atlas frames. TOML (.ptmap) is canonical and human-readable, consistent with .ptscn.

Structs

TileCell

An individual placed tile entry in a sparse layer: (column, row, frame_name).

TileMapDoc

Canonical .ptmap document.

TileMapLayer

A named layer of placed tiles within a TileMapDoc.

Functions

load_tilemap

Loads and validates a .ptmap file from disk.

map_to_world

Convert grid coordinate (col, row) to world center position (x, y).

parse_tilemap_str

Parses a tilemap document from a TOML string.

save_tilemap

Serializes and writes a TileMapDoc to disk at the specified path.

world_to_map

Convert world position to tilemap grid coordinate (col, row).