diff options
Diffstat (limited to 'advtrains_interlocking/routesetting.lua')
| -rw-r--r-- | advtrains_interlocking/routesetting.lua | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/advtrains_interlocking/routesetting.lua b/advtrains_interlocking/routesetting.lua index 7b08c4e..44f4592 100644 --- a/advtrains_interlocking/routesetting.lua +++ b/advtrains_interlocking/routesetting.lua @@ -226,14 +226,22 @@ function ilrs.cancel_route_from(sigd) while c_sigd do --atdebug("cancel_route_from: at sigd",c_sigd) c_tcbs = ildb.get_tcbs(c_sigd) + if not c_tcbs then + atwarn("Failed to cancel route, no TCBS at",c_sigd) + return false + end c_ts_id = c_tcbs.ts_id + if not c_tcbs then + atwarn("Failed to cancel route, end of interlocking at",c_sigd) + return false + end c_ts = ildb.get_ts(c_ts_id) if not c_ts or not c_ts.route or not sigd_equal(c_ts.route.entry, c_sigd) then --atdebug("cancel_route_from: abort (eoi/no route):") - return + return false end --atdebug("cancelling",c_ts.route.rsn) @@ -258,6 +266,7 @@ function ilrs.cancel_route_from(sigd) minetest.after(0, advtrains.interlocking.route.update_waiting, "ts", c_ts_id) end --atdebug("cancel_route_from: done (no final sigd)") + return true end -- TCBS Routesetting helper: generic update function for |