iso-getPath.lua

-- find the path from point A to point B
function getPath()
   -- create a Jumper Grid object by passing in our map table
   local grid = Grid(map)

   -- Creates a pathfinder object using Jump Point Search
   local pather = Pathfinder(grid, 'JPS', walkable)
   pather:setMode("ORTHOGONAL") 
   
   -- Calculates the path, and its length
   local path = pather:getPath(startX,startY, endX,endY)

   if path then
    for node, count in path:nodes() do
      print(('Step: %d - x: %d - y: %d'):format(count, node:getX(), node:getY()))
    end
 end
end