diff options
Diffstat (limited to 'advtrains_interlocking')
| -rw-r--r-- | advtrains_interlocking/database.lua | 16 | ||||
| -rw-r--r-- | advtrains_interlocking/demosignals.lua | 3 |
2 files changed, 18 insertions, 1 deletions
diff --git a/advtrains_interlocking/database.lua b/advtrains_interlocking/database.lua index 68d4138..a35d446 100644 --- a/advtrains_interlocking/database.lua +++ b/advtrains_interlocking/database.lua @@ -562,9 +562,23 @@ function ildb.set_sigd_for_signal(pos, sigd) end -- checks if there's any influence point set to this position -function ildb.is_ip_at(pos) +-- if purge is true, checks whether the associated signal still exists +-- and deletes the ip if not. +function ildb.is_ip_at(pos, purge) local pts = advtrains.roundfloorpts(pos) if influence_points[pts] then + if purge then + -- is there still a signal assigned to it? + for connid, sigpos in pairs(influence_points[pts]) do + local asp = advtrains.interlocking.signal_get_aspect(sigpos) + if not asp then + atlog("Clearing orphaned signal influence point", pts, "/", connid) + ildb.clear_ip_signal(pts, connid) + end + end + -- if there's no side left after purging, return false + if not influence_points[pts] then return false end + end return true end return false diff --git a/advtrains_interlocking/demosignals.lua b/advtrains_interlocking/demosignals.lua index fe60a73..cba1f30 100644 --- a/advtrains_interlocking/demosignals.lua +++ b/advtrains_interlocking/demosignals.lua @@ -51,6 +51,7 @@ minetest.register_node("advtrains_interlocking:ds_danger", { }, on_rightclick = advtrains.interlocking.signal_rc_handler, can_dig = advtrains.interlocking.signal_can_dig, + after_dig_node = advtrains.interlocking.signal_after_dig, }) minetest.register_node("advtrains_interlocking:ds_free", { description = "Demo signal at Free", @@ -72,6 +73,7 @@ minetest.register_node("advtrains_interlocking:ds_free", { }, on_rightclick = advtrains.interlocking.signal_rc_handler, can_dig = advtrains.interlocking.signal_can_dig, + after_dig_node = advtrains.interlocking.signal_after_dig, }) minetest.register_node("advtrains_interlocking:ds_slow", { description = "Demo signal at Slow", @@ -93,5 +95,6 @@ minetest.register_node("advtrains_interlocking:ds_slow", { }, on_rightclick = advtrains.interlocking.signal_rc_handler, can_dig = advtrains.interlocking.signal_can_dig, + after_dig_node = advtrains.interlocking.signal_after_dig, }) |