Adjust destination if player clicked on the downside of a node

init.lua

@@ -28,6 +28,14 @@ function teletool.teleport(player, pointed_thing)
 		texture = "teletool_particle_departure.png",
 	})
 	minetest.sound_play( {name="teletool_teleport1", gain=1}, {pos=src, max_hear_distance=12})
+
+	-- This trick prevents the player's head to spawn in a walkable node if the player clicked on the lower side of a node
+	-- NOTE: This piece of code must be updated as soon the collision boxes of players become configurable
+	local destnode = minetest.get_node({x=dest.x, y=dest.y+1, z=dest.z})
+	if minetest.registered_nodes[destnode.name].walkable then
+		dest.y = dest.y - 1
+	end
+
 	player:setpos(dest)
 	minetest.add_particlespawner({
 		amount = 25,