--- id: sprite-sheet name: Sprite.sheet category: sprite kind: namespace-method tokens: Sprite.sheet sig: Sprite.sheet(path, cellw, cellh) -> int tip: Load a spritesheet and remember its cell grid; returns a sheet handle. order: 1 ns: Sprite member: sheet --- Loads the PNG at path and records that its cells are cellw x cellh px, returning a sheet handle. Address its cells with Sprite.cell / Sprite.cell_span. The whole image is kept (variable size), so cells are not restricted to the 16x16 sprite table.