diff options
| -rw-r--r-- | railcart/railcart.lua | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/railcart/railcart.lua b/railcart/railcart.lua index 6a3a22b..fbbad4a 100644 --- a/railcart/railcart.lua +++ b/railcart/railcart.lua @@ -299,13 +299,17 @@ function railcart:update(cart, time, object) blocked = true end end - local p1 = vector.add(cart.pos, {x=0, y=1, z=0}) - local p2 = vector.add(cart.target, {x=0, y=1, z=0}) - local los, bp = minetest.line_of_sight(p1, p2) - if los == false then - bp.y = bp.y - 1 - cart.target = vector.subtract(bp, cart.dir) - blocked = true + if object then + local p1 = vector.add(cart.pos, {x=0, y=1, z=0}) + local p2 = vector.add(cart.target, {x=0, y=1, z=0}) + if minetest.get_node_or_nil(p2) then + local los, bp = minetest.line_of_sight(p1, p2) + if los == false then + bp.y = bp.y - 1 + cart.target = vector.subtract(bp, cart.dir) + blocked = true + end + end end local d1 = railtrack:get_distance(cart.prev, cart.target) local d2 = railtrack:get_distance(cart.prev, cart.pos) |