1681-engine / index / edgeMask

Function: edgeMask()

function edgeMask(
   grid, 
   x, 
   y, 
   options?
): number;

Defined in: src/tilemap/autotile.ts:95

The 4-bit edge mask of cell (x, y): EDGE_* set for each side whose neighbour joins it.

Parameters

Parameter	Type
grid	TerrainGrid
x	number
y	number
options	MaskOptions

Returns

number