Unity3d UI Grid Raw Image

Custom graphic for uGUI. Single-object/texture Grid image, excelent for tile-based (tetris-like) inventory

Features:

- 1 texture / 1 GameObject / 1 drawcall

- skip cells

- valid raycasting by geometry for input

- resize rectTransform to fit

- extrude edges (inner outer)

- Non-rectangle cells

- script-based, no custom shader