Cant Add Obect With CROSS collision default slide for all

[n0bleman]

Default simpledemo example i try add object its work but object with SLIDE collision i want player moving through it detecting a collision and how handle collision event for play music and somethink and something else
function love.load()
world:add("fire",100,100,10,100,cross)

the player collides with the object and I need the player to pass through it and check the collision