repairing the trackworker
orwell96
parent
2ed61efc15
commit
2593b1af16
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@ -1,6 +1,8 @@
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--trackplacer.lua
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--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.
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local print=function(t, ...) minetest.log("action", table.concat({t, ...}, " ")) minetest.chat_send_all(table.concat({t, ...}, " ")) end
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--keys:conn1_conn2 (example:1_4)
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--values:{name=x, param2=x}
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advtrains.trackplacer_dir_to_node_mapping={}
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@ -16,26 +18,29 @@ function advtrains.trackplacer_register(nodename, conn1, conn2)
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end
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function advtrains.find_adjacent_tracks(pos)--TODO vertical calculations(check node below)
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local conn1=0
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while conn1<8 and not advtrains.is_track_and_drives_on(minetest.get_node(advtrains.dirCoordSet(pos, conn1)).name, advtrains.all_tracktypes) do
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while conn1<16 and not advtrains.is_track_and_drives_on(minetest.get_node(advtrains.dirCoordSet(pos, conn1)).name, advtrains.all_tracktypes) do
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conn1=conn1+1
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end
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if conn1>=8 then
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if conn1>=16 then
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return nil, nil
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end
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local conn2=0
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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
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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
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conn2=conn2+1
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end
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if conn2>=8 then
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if conn2>=16 then
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return conn1, nil
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end
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return conn1, conn2
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end
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function advtrains.placetrack(pos)
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local modext={[0]="", "_30", "_45", "_60"}
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function advtrains.placetrack(pos, nnpref)
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local conn1, conn2=advtrains.find_adjacent_tracks(pos)
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if not conn1 and not conn2 then
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minetest.set_node(pos, {name="advtrains:track_st"})
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minetest.set_node(pos, {name=nnpref.."_st"})
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elseif conn1 and not conn2 then
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local node1=minetest.get_node(advtrains.dirCoordSet(pos, conn1))
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local node1_conn1, node1_conn2=advtrains.get_track_connections(node1.name, node1.param2)
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@ -55,14 +60,12 @@ function advtrains.placetrack(pos)
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end
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end
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--second end will be free. place standard rail
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if conn1%2==1 then
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minetest.set_node(pos, {name="advtrains:track_st_45", param2=(conn1-1)/2})
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else
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minetest.set_node(pos, {name="advtrains:track_st", param2=conn1/2})
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end
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local modulo=conn1%4
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minetest.set_node(pos, {name=nnpref.."_st"..modext[modulo], param2=(conn1-modulo)/4})
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elseif conn1 and conn2 then
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if not advtrains.trackplacer_dir_to_node_mapping[conn1.."_"..conn2] then
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minetest.set_node(pos, {name="advtrains:track_st"})
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minetest.set_node(pos, {name=nnpref.."_st"})
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return
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end
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local node1=minetest.get_node(advtrains.dirCoordSet(pos, conn1))
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@ -147,23 +150,25 @@ minetest.register_craftitem("advtrains:trackworker",{
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if not advtrains.is_track_and_drives_on(minetest.get_node(pos).name, advtrains.all_tracktypes) then return end
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if advtrains.is_train_at_pos(pos) then return end
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local nodeprefix, railtype=string.match(node.name, "^(.-)_(.+)$")
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local basename=string.match(railtype, "^(.+)_45$")
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if basename then
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if not advtrains.trackworker_cycle_nodes[basename] then
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print("[advtrains]rail not workable by trackworker")
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return
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end
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minetest.set_node(pos, {name=nodeprefix.."_"..basename, param2=(node.param2+1)%4})
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local nodeprefix, railtype, rotation=string.match(node.name, "^([^_]+)_([^_]+)(_?.*)$")
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--print(node.name.."\npattern recognizes:"..nodeprefix.." / "..railtype.." / "..rotation)
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if not advtrains.trackworker_cycle_nodes[railtype] then
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print("[advtrains]rail not workable by trackworker")
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return
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end
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if rotation==modext[#modext] then --increase param2
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minetest.set_node(pos, {name=nodeprefix.."_"..railtype..modext[0], param2=(node.param2+1)%4})
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return
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else
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if not advtrains.trackworker_cycle_nodes[railtype] then
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local modpos
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for k,v in pairs(modext) do if v==rotation then modpos=k end end
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if not modpos then
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print("[advtrains]rail not workable by trackworker")
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return
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end
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minetest.set_node(pos, {name=nodeprefix.."_"..railtype.."_45", param2=node.param2})
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minetest.set_node(pos, {name=nodeprefix.."_"..railtype..modext[modpos+1], param2=node.param2})
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end
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advtrains.invalidate_all_paths()
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end
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end,
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on_use=function(itemstack, user, pointed_thing)
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@ -173,30 +178,15 @@ minetest.register_craftitem("advtrains:trackworker",{
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if not advtrains.is_track_and_drives_on(minetest.get_node(pos).name, advtrains.all_tracktypes) then return end
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if advtrains.is_train_at_pos(pos) then return end
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local nodeprefix, railtype=string.match(node.name, "^(.-)_(.+)$")
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local nodeprefix, railtype, rotation=string.match(node.name, "^([^_]+)_([^_]+)(_?.*)$")
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local basename=string.match(railtype, "^(.+)_45$")
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if basename then
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if not advtrains.trackworker_cycle_nodes[basename] then
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print("[advtrains]trackworker does not know what to set here...")
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return
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end
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print(advtrains.trackworker_cycle_nodes[basename].."_45")
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minetest.set_node(pos, {name=nodeprefix.."_"..advtrains.trackworker_cycle_nodes[basename].."_45", param2=node.param2})
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if not advtrains.trackworker_cycle_nodes[railtype] then
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print("[advtrains]trackworker does not know what to set here...")
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return
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else
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if not advtrains.trackworker_cycle_nodes[railtype] then
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print("[advtrains]trackworker does not know what to set here...")
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return
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end
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minetest.set_node(pos, {name=nodeprefix.."_"..advtrains.trackworker_cycle_nodes[railtype], param2=node.param2})
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end
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minetest.set_node(pos, {name=nodeprefix.."_"..advtrains.trackworker_cycle_nodes[railtype]..rotation, param2=node.param2})
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--invalidate trains
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for k,v in pairs(advtrains.trains) do
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v.restore_add_index=v.index-math.floor(v.index+0.5)
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v.path=nil
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v.index=nil
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end
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advtrains.invalidate_all_paths()
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end
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end,
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})
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13
tracks.lua
13
tracks.lua
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@ -259,7 +259,7 @@ function advtrains.register_tracks_modeled(tracktype, def)
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attached_node=1,
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["advtrains_track_"..tracktype]=1,
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dig_immediate=2,
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--not_in_creative_inventory=1,
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not_in_creative_inventory=1,
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},
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rely1=0,
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rely2=0,
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@ -303,7 +303,16 @@ function advtrains.register_tracks_modeled(tracktype, def)
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railheight=0.75,
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},
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def.vst2 or {}))
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advtrains.trackplacer_register(def.nodename_prefix.."_st", 0, 8)
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advtrains.trackplacer_register(def.nodename_prefix.."_st_30", 1, 9)
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advtrains.trackplacer_register(def.nodename_prefix.."_st_45", 2, 10)
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advtrains.trackplacer_register(def.nodename_prefix.."_st_60", 3, 11)
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advtrains.trackplacer_register(def.nodename_prefix.."_cr", 0, 7)
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advtrains.trackplacer_register(def.nodename_prefix.."_cr_30", 1, 8)
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advtrains.trackplacer_register(def.nodename_prefix.."_cr_45", 2, 9)
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advtrains.trackplacer_register(def.nodename_prefix.."_cr_60", 3, 10)
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--[[advtrains.trackplacer_register(def.nodename_prefix.."_st", 0, 8)
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advtrains.trackplacer_register(def.nodename_prefix.."_st_45", 2, 10)
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advtrains.trackplacer_register(def.nodename_prefix.."_cr", 0, 6)
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@ -601,15 +601,15 @@ function advtrains.try_connect_trains_and_check_collision(id1, id2)
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end
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--true when trains are facing each other. needed on colliding.
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-- check done by iterating paths and checking their direction
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--returns nil when not on the same track at all. this distinction may not always be needed.
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--returns nil when not on the same track at all OR when required path items are not generated. this distinction may not always be needed.
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function advtrains.trains_facing(train1, train2)
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local sr_pos=train1.path[math.floor(train1.index)]
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local sr_pos_p=train1.path[math.floor(train1.index)-1]
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for i=advtrains.minN(train2.path), advtrains.maxN(train2.path) do
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if vector.equals(sr_pos, train2.path[i]) then
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if vector.equals(sr_pos_p, train2.path[i+1]) then return true end
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if vector.equals(sr_pos_p, train2.path[i-1]) then return false end
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if train2.path[i+1] and vector.equals(sr_pos_p, train2.path[i+1]) then return true end
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if train2.path[i-1] and vector.equals(sr_pos_p, train2.path[i-1]) then return false end
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return nil
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end
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end
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