diff options
Diffstat (limited to 'advtrains')
| -rw-r--r-- | advtrains/atc.lua | 2 | ||||
| -rw-r--r-- | advtrains/helpers.lua | 10 | ||||
| -rw-r--r-- | advtrains/init.lua | 2 |
3 files changed, 12 insertions, 2 deletions
diff --git a/advtrains/atc.lua b/advtrains/atc.lua index 480c043..8e23205 100644 --- a/advtrains/atc.lua +++ b/advtrains/atc.lua @@ -194,7 +194,7 @@ local matchptn={ return #match+1 end, ["R"]=function(id, train) - if train.velocity<=0 then + if train.velocity<=0 then --TODO this code still uses movedir train.movedir=train.movedir*-1 train.atc_arrow = not train.atc_arrow else diff --git a/advtrains/helpers.lua b/advtrains/helpers.lua index 2160444..c91af34 100644 --- a/advtrains/helpers.lua +++ b/advtrains/helpers.lua @@ -339,3 +339,13 @@ function advtrains.roundfloorpts(pos) return minetest.pos_to_string(advtrains.round_vector_floor_y(pos))
end
+-- insert an element into a table if it does not yet exist there
+-- equalfunc is a function to compare equality, defaults to ==
+-- returns true if the element was inserted
+function advtrains.insert_once(tab, elem, equalfunc)
+ for _,e in pairs(tab) do
+ if equalfunc and equalfunc(elem, e) or e==elem then return false end
+ end
+ tab[#tab+1] = elem
+ return true
+end
diff --git a/advtrains/init.lua b/advtrains/init.lua index 4559dfe..cf9d261 100644 --- a/advtrains/init.lua +++ b/advtrains/init.lua @@ -70,7 +70,7 @@ function advtrains.print_concat_table(a) if t.x and t.y and t.z then str=str..minetest.pos_to_string(t) elseif t.p and t.s then -- interlocking sigd - str=str.."("..t.p.."/"..t.s..")" + str=str.."("..minetest.pos_to_string(t.p).."/"..t.s..")" else str=str..dump(t) end |