diff options
Diffstat (limited to 'advtrains/trackplacer.lua')
| -rw-r--r-- | advtrains/trackplacer.lua | 50 |
1 files changed, 42 insertions, 8 deletions
diff --git a/advtrains/trackplacer.lua b/advtrains/trackplacer.lua index db65cd9..904d851 100644 --- a/advtrains/trackplacer.lua +++ b/advtrains/trackplacer.lua @@ -120,6 +120,11 @@ function tp.rail_and_can_be_bent(originpos, conn) return advtrains.conn_matches_to(conn, cconns) end end + -- If the rail is not allowed to be modified, also only use if already in desired direction + if not advtrains.can_dig_or_modify_track(pos) then + local cconns=advtrains.get_track_connections(node.name, node.param2) + return advtrains.conn_matches_to(conn, cconns) + end --rail at other end? local adj1, adj2=tp.find_already_connected(pos) if adj1 and adj2 then @@ -326,15 +331,7 @@ minetest.register_craftitem("advtrains:trackworker",{ local node=minetest.get_node(pos) --if not advtrains.is_track_and_drives_on(minetest.get_node(pos).name, advtrains.all_tracktypes) then return end - if advtrains.get_train_at_pos(pos) then return end - if has_aux1_down then - --feature: flip the node by 180° - --i've always wanted this! - advtrains.ndb.swap_node(pos, {name=node.name, param2=(node.param2+2)%4}) - return - end - local nnprefix, suffix, rotation=string.match(node.name, "^(.+)_([^_]+)(_[^_]+)$") --atdebug(node.name.."\npattern recognizes:"..nnprefix.." / "..suffix.." / "..rotation) --atdebug("nntab: ",tp.tracks[nnprefix]) @@ -346,6 +343,28 @@ minetest.register_craftitem("advtrains:trackworker",{ return end end + + -- check if the node is modify-protected + if advtrains.is_track_and_drives_on(minetest.get_node(pos).name, advtrains.all_tracktypes) then + -- is a track, we can query + local can_modify, reason = advtrains.can_dig_or_modify_track(pos) + if not can_modify then + local str = attrans("This track can not be rotated!") + if reason then + str = str .. " " .. reason + end + minetest.chat_send_player(placer:get_player_name(), str) + return + end + end + + if has_aux1_down then + --feature: flip the node by 180° + --i've always wanted this! + advtrains.ndb.swap_node(pos, {name=node.name, param2=(node.param2+2)%4}) + return + end + local modext=tp.tracks[nnprefix].twrotate[suffix] if rotation==modext[#modext] then --increase param2 @@ -390,6 +409,21 @@ minetest.register_craftitem("advtrains:trackworker",{ return end end + + -- check if the node is modify-protected + if advtrains.is_track_and_drives_on(minetest.get_node(pos).name, advtrains.all_tracktypes) then + -- is a track, we can query + local can_modify, reason = advtrains.can_dig_or_modify_track(pos) + if not can_modify then + local str = attrans("This track can not be changed!") + if reason then + str = str .. " " .. reason + end + minetest.chat_send_player(user:get_player_name(), str) + return + end + end + local nextsuffix=tp.tracks[nnprefix].twcycle[suffix] advtrains.ndb.swap_node(pos, {name=nnprefix.."_"..nextsuffix..rotation, param2=node.param2}) |