Blitzbasic mapengine function
layer_setdata (layer.layer, x, y, value)

Description
Set tile-value (=datalayer value) at tile coordinate X,Y. You need layer type handle (search with layer_find).

Parameter
layer.layer=layer type handle
x=tile coordinate x (0...)
y=tile coordinate y (0...)
value=data value (0-15 or 0-255)

Return value
none