diff options
Diffstat (limited to 'advtrains/track_reg_helper.lua')
| -rw-r--r-- | advtrains/track_reg_helper.lua | 36 |
1 files changed, 31 insertions, 5 deletions
diff --git a/advtrains/track_reg_helper.lua b/advtrains/track_reg_helper.lua index 97ab069..f2ada81 100644 --- a/advtrains/track_reg_helper.lua +++ b/advtrains/track_reg_helper.lua @@ -531,7 +531,7 @@ function advtrains.register_tracks(tracktype, def, preset) inventory_image = def.texture_prefix.."_placer.png", wield_image = def.texture_prefix.."_placer.png", groups={advtrains_trackplacer=1, digtron_on_place=1}, - liquids_pointable = false, + liquids_pointable = true, on_place = function(itemstack, placer, pointed_thing) local name = placer:get_player_name() if not name then @@ -543,8 +543,19 @@ function advtrains.register_tracks(tracktype, def, preset) if not advtrains.check_track_protection(pos, name) then return itemstack, false end - if minetest.registered_nodes[minetest.get_node(pos).name] and minetest.registered_nodes[minetest.get_node(pos).name].buildable_to then - local s = minetest.registered_nodes[minetest.get_node(upos).name] and minetest.registered_nodes[minetest.get_node(upos).name].walkable + local node = core.get_node(pos) + local nname = node.name + local ndef = core.registered_nodes[nname] + if ndef ~= nil and ndef.buildable_to then + local s + if def.suitable_substrate ~= nil then + s = def.suitable_substrate(upos) + else + local unode = core.get_node(upos) + local uname = unode.name + local udef = core.registered_nodes[uname] + s = udef ~= nil and udef.walkable + end if s then -- minetest.chat_send_all(nnprefix) local yaw = placer:get_look_horizontal() @@ -694,6 +705,21 @@ function sl.register_placer(def, preset) on_place = sl.create_slopeplacer_on_place(def, preset) }) end + +local function check_slope_exists(nodename_prefix, lookup, step) + if not lookup[step] then + return false + end + local placenodes = lookup[step] + while step > 0 do + if core.registered_nodes[nodename_prefix.."_"..placenodes[step]] == nil then + return false + end + step=step-1 + end + return true +end + --(itemstack, placer, pointed_thing) function sl.create_slopeplacer_on_place(def, preset) return function(istack, player, pt) @@ -748,7 +774,7 @@ function sl.create_slopeplacer_on_place(def, preset) --next node solid? if not minetest.registered_nodes[node.name] or not minetest.registered_nodes[node.name].buildable_to or advtrains.is_protected(pos, player:get_player_name()) then --do slopes of this distance exist? - if lookup[step] then + if check_slope_exists(def.nodename_prefix, lookup, step) then if minetest.settings:get_bool("creative_mode") or istack:get_count()>=step then --start placing local placenodes=lookup[step] @@ -772,7 +798,7 @@ function sl.create_slopeplacer_on_place(def, preset) pos=vector.add(pos, dirvec) end minetest.chat_send_player(player:get_player_name(), attrans("Can't place: no supporting node at upper end.")) - return itemstack + return istack end end |