From 358bff47b2325a76808f80bfd8c06b684a6efbb8 Mon Sep 17 00:00:00 2001 From: orwell96 Date: Sun, 14 Nov 2021 17:31:04 +0100 Subject: Interlocking: Correct duplicate influence points semi-automatically Searches and deletes duplicate influence points for the same signal when "Influence Point" formspec is opened. --- advtrains_interlocking/database.lua | 22 ++++++++++++++++++++++ advtrains_interlocking/signal_api.lua | 1 + 2 files changed, 23 insertions(+) (limited to 'advtrains_interlocking') diff --git a/advtrains_interlocking/database.lua b/advtrains_interlocking/database.lua index a35d446..6787c50 100644 --- a/advtrains_interlocking/database.lua +++ b/advtrains_interlocking/database.lua @@ -634,6 +634,28 @@ function ildb.get_ip_by_signalpos(spos) end end end +function ildb.check_for_duplicate_ip(spos) + local main_ip_found = false + -- first pass: check for duplicates + for pts,tab in pairs(influence_points) do + for connid,pos in pairs(tab) do + if vector.equals(pos, spos) then + if main_ip_found then + atwarn("Signal at",spos,": Deleting duplicate signal influence point at",pts,"/",connid) + tab[connid] = nil + end + main_ip_found = true + end + end + end + -- second pass: delete empty tables + for pts,tab in pairs(influence_points) do + if not tab[1] and not tab[2] then -- only those two connids may exist + influence_points[pts] = nil + end + end +end + -- clear signal assignment given the signal position function ildb.clear_ip_by_signalpos(spos) local pts, connid = ildb.get_ip_by_signalpos(spos) diff --git a/advtrains_interlocking/signal_api.lua b/advtrains_interlocking/signal_api.lua index a969378..83fae4a 100644 --- a/advtrains_interlocking/signal_api.lua +++ b/advtrains_interlocking/signal_api.lua @@ -326,6 +326,7 @@ function advtrains.interlocking.show_ip_form(pos, pname, only_notset) return end local form = "size[7,5]label[0.5,0.5;Signal at "..minetest.pos_to_string(pos).."]" + advtrains.interlocking.db.check_for_duplicate_ip(pos) local pts, connid = advtrains.interlocking.db.get_ip_by_signalpos(pos) if pts then form = form.."label[0.5,1.5;Influence point is set at "..pts.."/"..connid.."]" -- cgit v1.2.3