aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--advtrains/wagons.lua2
1 files changed, 1 insertions, 1 deletions
diff --git a/advtrains/wagons.lua b/advtrains/wagons.lua
index b30d3d4..3e73f39 100644
--- a/advtrains/wagons.lua
+++ b/advtrains/wagons.lua
@@ -519,7 +519,7 @@ function wagon:on_step(dtime)
self:update_animation(gp.velocity, self.old_velocity)
end
if self.custom_on_velocity_change then
- self:custom_on_velocity_change(gp.velocity, self.old_velocity)
+ self:custom_on_velocity_change(gp.velocity, self.old_velocity or 0)
end
end