diff options
Diffstat (limited to 'trackplacer.lua')
| -rw-r--r-- | trackplacer.lua | 76 |
1 files changed, 33 insertions, 43 deletions
diff --git a/trackplacer.lua b/trackplacer.lua index 2bba2ad..e5b3f84 100644 --- a/trackplacer.lua +++ b/trackplacer.lua @@ -1,6 +1,8 @@ --trackplacer.lua --holds code for the track-placing system. the default 'track' item will be a craftitem that places rails as needed. this will neither place or change switches nor place vertical rails. +local print=function(t, ...) minetest.log("action", table.concat({t, ...}, " ")) minetest.chat_send_all(table.concat({t, ...}, " ")) end + --keys:conn1_conn2 (example:1_4) --values:{name=x, param2=x} advtrains.trackplacer_dir_to_node_mapping={} @@ -16,26 +18,29 @@ function advtrains.trackplacer_register(nodename, conn1, conn2) end function advtrains.find_adjacent_tracks(pos)--TODO vertical calculations(check node below) local conn1=0 - while conn1<8 and not advtrains.is_track_and_drives_on(minetest.get_node(advtrains.dirCoordSet(pos, conn1)).name, advtrains.all_tracktypes) do + while conn1<16 and not advtrains.is_track_and_drives_on(minetest.get_node(advtrains.dirCoordSet(pos, conn1)).name, advtrains.all_tracktypes) do conn1=conn1+1 end - if conn1>=8 then + if conn1>=16 then return nil, nil end local conn2=0 - while conn2<8 and not advtrains.is_track_and_drives_on(minetest.get_node(advtrains.dirCoordSet(pos, conn2)).name, advtrains.all_tracktypes) or conn2==conn1 do + while conn2<16 and not advtrains.is_track_and_drives_on(minetest.get_node(advtrains.dirCoordSet(pos, conn2)).name, advtrains.all_tracktypes) or conn2==conn1 do conn2=conn2+1 end - if conn2>=8 then + if conn2>=16 then return conn1, nil end return conn1, conn2 end -function advtrains.placetrack(pos) + +local modext={[0]="", "_30", "_45", "_60"} + +function advtrains.placetrack(pos, nnpref) local conn1, conn2=advtrains.find_adjacent_tracks(pos) if not conn1 and not conn2 then - minetest.set_node(pos, {name="advtrains:track_st"}) + minetest.set_node(pos, {name=nnpref.."_st"}) elseif conn1 and not conn2 then local node1=minetest.get_node(advtrains.dirCoordSet(pos, conn1)) local node1_conn1, node1_conn2=advtrains.get_track_connections(node1.name, node1.param2) @@ -55,14 +60,12 @@ function advtrains.placetrack(pos) end end --second end will be free. place standard rail - if conn1%2==1 then - minetest.set_node(pos, {name="advtrains:track_st_45", param2=(conn1-1)/2}) - else - minetest.set_node(pos, {name="advtrains:track_st", param2=conn1/2}) - end + local modulo=conn1%4 + minetest.set_node(pos, {name=nnpref.."_st"..modext[modulo], param2=(conn1-modulo)/4}) + elseif conn1 and conn2 then if not advtrains.trackplacer_dir_to_node_mapping[conn1.."_"..conn2] then - minetest.set_node(pos, {name="advtrains:track_st"}) + minetest.set_node(pos, {name=nnpref.."_st"}) return end local node1=minetest.get_node(advtrains.dirCoordSet(pos, conn1)) @@ -147,23 +150,25 @@ minetest.register_craftitem("advtrains:trackworker",{ if not advtrains.is_track_and_drives_on(minetest.get_node(pos).name, advtrains.all_tracktypes) then return end if advtrains.is_train_at_pos(pos) then return end - local nodeprefix, railtype=string.match(node.name, "^(.-)_(.+)$") - - local basename=string.match(railtype, "^(.+)_45$") - if basename then - if not advtrains.trackworker_cycle_nodes[basename] then - print("[advtrains]rail not workable by trackworker") - return - end - minetest.set_node(pos, {name=nodeprefix.."_"..basename, param2=(node.param2+1)%4}) + local nodeprefix, railtype, rotation=string.match(node.name, "^([^_]+)_([^_]+)(_?.*)$") + --print(node.name.."\npattern recognizes:"..nodeprefix.." / "..railtype.." / "..rotation) + if not advtrains.trackworker_cycle_nodes[railtype] then + print("[advtrains]rail not workable by trackworker") + return + end + if rotation==modext[#modext] then --increase param2 + minetest.set_node(pos, {name=nodeprefix.."_"..railtype..modext[0], param2=(node.param2+1)%4}) return else - if not advtrains.trackworker_cycle_nodes[railtype] then + local modpos + for k,v in pairs(modext) do if v==rotation then modpos=k end end + if not modpos then print("[advtrains]rail not workable by trackworker") return end - minetest.set_node(pos, {name=nodeprefix.."_"..railtype.."_45", param2=node.param2}) + minetest.set_node(pos, {name=nodeprefix.."_"..railtype..modext[modpos+1], param2=node.param2}) end + advtrains.invalidate_all_paths() end end, on_use=function(itemstack, user, pointed_thing) @@ -173,30 +178,15 @@ minetest.register_craftitem("advtrains:trackworker",{ if not advtrains.is_track_and_drives_on(minetest.get_node(pos).name, advtrains.all_tracktypes) then return end if advtrains.is_train_at_pos(pos) then return end - local nodeprefix, railtype=string.match(node.name, "^(.-)_(.+)$") + local nodeprefix, railtype, rotation=string.match(node.name, "^([^_]+)_([^_]+)(_?.*)$") - local basename=string.match(railtype, "^(.+)_45$") - if basename then - if not advtrains.trackworker_cycle_nodes[basename] then - print("[advtrains]trackworker does not know what to set here...") - return - end - print(advtrains.trackworker_cycle_nodes[basename].."_45") - minetest.set_node(pos, {name=nodeprefix.."_"..advtrains.trackworker_cycle_nodes[basename].."_45", param2=node.param2}) + if not advtrains.trackworker_cycle_nodes[railtype] then + print("[advtrains]trackworker does not know what to set here...") return - else - if not advtrains.trackworker_cycle_nodes[railtype] then - print("[advtrains]trackworker does not know what to set here...") - return - end - minetest.set_node(pos, {name=nodeprefix.."_"..advtrains.trackworker_cycle_nodes[railtype], param2=node.param2}) end + minetest.set_node(pos, {name=nodeprefix.."_"..advtrains.trackworker_cycle_nodes[railtype]..rotation, param2=node.param2}) --invalidate trains - for k,v in pairs(advtrains.trains) do - v.restore_add_index=v.index-math.floor(v.index+0.5) - v.path=nil - v.index=nil - end + advtrains.invalidate_all_paths() end end, }) |