another small fix for route_ui - advtrains.git

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author	orwell96 <orwell@bleipb.de>	2019-01-22 21:38:01 +0100
committer	orwell96 <orwell@bleipb.de>	2019-01-22 21:39:06 +0100
commit	7537d2026f71ee7dd43f62812d3e8f8e7454f4d2 (patch)
tree	d7c933704c0add38a4b1b6823f31027f172b1a18 /assets/blender/mbb/modern_wagong.blend1
parent	7c60b8ffd1c1ed9d30de80727023ede4e186d0e6 (diff)
download	advtrains-7537d2026f71ee7dd43f62812d3e8f8e7454f4d2.tar.gz advtrains-7537d2026f71ee7dd43f62812d3e8f8e7454f4d2.tar.bz2 advtrains-7537d2026f71ee7dd43f62812d3e8f8e7454f4d2.zip

another small fix for route_ui

Diffstat (limited to 'assets/blender/mbb/modern_wagong.blend1')

0 files changed, 0 insertions, 0 deletions

--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. --all new trackplacer code local tp={ tracks={} } function tp.register_tracktype(nnprefix, n_suffix) if tp.tracks[nnprefix] then return end--due to the separate registration of slopes and flats for the same nnpref, definition would be overridden here. just don't. tp.tracks[nnprefix]={ default=n_suffix, single_conn={}, double_conn={}, --keys:conn1_conn2 (example:1_4) --values:{name=x, param2=x} twcycle={}, twrotate={},--indexed by suffix, list, tells order of rotations modify={} } end function tp.add_double_conn(nnprefix, suffix, rotation, conns) local nodename=nnprefix.."_"..suffix..rotation for i=0,3 do tp.tracks[nnprefix].double_conn[((conns.conn1+4*i)%16).."_"..((conns.conn2+4*i)%16)]={name=nodename, param2=i} tp.tracks[nnprefix].double_conn[((conns.conn2+4*i)%16).."_"..((conns.conn1+4*i)%16)]={name=nodename, param2=i} end tp.tracks[nnprefix].modify[nodename]=true end function tp.add_single_conn(nnprefix, suffix, rotation, conns) local nodename=nnprefix.."_"..suffix..rotation for i=0,3 do tp.tracks[nnprefix].single_conn[((conns.conn1+4*i)%16)]={name=nodename, param2=i} tp.tracks[nnprefix].single_conn[((conns.conn2+4*i)%16)]={name=nodename, param2=i} end tp.tracks[nnprefix].modify[nodename]=true end function tp.add_worked(nnprefix, suffix, rotation, cycle_follows) tp.tracks[nnprefix].twcycle[suffix]=cycle_follows if not tp.tracks[nnprefix].twrotate[suffix] then tp.tracks[nnprefix].twrotate[suffix]={} end table.insert(tp.tracks[nnprefix].twrotate[suffix], rotation) end --[[ rewrite algorithm. selection criteria: these will never be changed or even selected: - tracks being already connected on both sides - tracks that are already connected on one side but are not bendable to the desired position the following situations can occur: 1. there are two more than two rails around 1.1 there is one or more subset(s) that can be directly connected -> choose the first possibility 2.2 not -> choose the first one and orient straight 2. there's exactly 1 rail around -> choose and orient straight 3. there's no rail around -> set straight ]] function tp.find_already_connected(pos)--TODO vertical calculations(check node below) local function istrackandbc(pos, conn) local cnode=minetest.get_node(advtrains.dirCoordSet(pos, conn)) local bconn=(conn+8)%16 if advtrains.is_track_and_drives_on(cnode.name, advtrains.all_tracktypes) then local cconn1, cconn2=advtrains.get_track_connections(cnode.name, cnode.param2) return cconn1==bconn or cconn2==bconn end return false end local dnode=minetest.get_node(pos) local dconn1, dconn2=advtrains.get_track_connections(dnode.name, dnode.param2) local t={[true]="true", [false]="false"} if istrackandbc(pos, dconn1) and istrackandbc(pos, dconn2) then return dconn1, dconn2 elseif istrackandbc(pos, dconn1) then return dconn1 elseif istrackandbc(pos, dconn2) then return dconn2 end return nil end function tp.rail_and_can_be_bent(originpos, conn, nnpref) local pos=advtrains.dirCoordSet(originpos, conn) local newdir=(conn+8)%16 local node=minetest.get_node(pos) local tr=tp.tracks[nnpref] if not advtrains.is_track_and_drives_on(node.name, advtrains.all_tracktypes) then return false end --rail at other end? local adj1, adj2=tp.find_already_connected(pos) if adj1 and adj2 then return false--dont destroy existing track elseif adj1 and not adj2 then if tr.double_conn[adj1.."_"..newdir] then return true--if exists, connect new rail and old end end return false else if tr.single_conn[newdir] then--just rotate old rail to right orientation return true end return false end end function tp.bend_rail(originpos, conn, nnpref) local pos=advtrains.dirCoordSet(originpos, conn) local newdir=(conn+8)%16 local node=minetest.get_node(pos) local tr=tp.tracks[nnpref] --is rail already connected? no need to bend. local conn1, conn2=advtrains.get_track_connections(node.name, node.param2) if newdir==conn1 or newdir==conn2 then return end --rail at other end? local adj1, adj2=tp.find_already_connected(pos) if adj1 and adj2 then return false--dont destroy existing track elseif adj1 and not adj2 then if tr.double_conn[adj1.."_"..newdir] then advtrains.ndb.swap_node(pos, tr.double_conn[adj1.."_"..newdir]) return true--if exists, connect new rail and old end end return false else if tr.single_conn[newdir] then--just rotate old rail to right orientation advtrains.ndb.swap_node(pos, tr.single_conn[newdir]) return true end return false end end function tp.placetrack(pos, nnpref, placer, itemstack, pointed_thing) --1. find all rails that are likely to be connected local tr=tp.tracks[nnpref] local p_rails={} for i=0,15 do if tp.rail_and_can_be_bent(pos, i, nnpref) then p_rails[#p_rails+1]=i end end if #p_rails==0 then minetest.set_node(pos, {name=nnpref.."_"..tr.default}) if minetest.registered_nodes[nnpref.."_"..tr.default] and minetest.registered_nodes[nnpref.."_"..tr.default].after_place_node then minetest.registered_nodes[nnpref.."_"..tr.default].after_place_node(pos, placer, itemstack, pointed_thing) end elseif #p_rails==1 then tp.bend_rail(pos, p_rails[1], nnpref) advtrains.ndb.swap_node(pos, tr.single_conn[p_rails[1]]) local nname=tr.single_conn[p_rails[1]].name if minetest.registered_nodes[nname] and minetest.registered_nodes[nname].after_place_node then minetest.registered_nodes[nname].after_place_node(pos, placer, itemstack, pointed_thing) end else --iterate subsets for k1, conn1 in ipairs(p_rails) do for k2, conn2 in ipairs(p_rails) do if k1~=k2 then if (tr.double_conn[conn1.."_"..conn2]) then tp.bend_rail(pos, conn1, nnpref) tp.bend_rail(pos, conn2, nnpref) advtrains.ndb.swap_node(pos, tr.double_conn[conn1.."_"..conn2]) local nname=tr.double_conn[conn1.."_"..conn2].name if minetest.registered_nodes[nname] and minetest.registered_nodes[nname].after_place_node then minetest.registered_nodes[nname].after_place_node(pos, placer, itemstack, pointed_thing) end return end end end end --not found tp.bend_rail(pos, p_rails[1], nnpref) advtrains.ndb.swap_node(pos, tr.single_conn[p_rails[1]]) local nname=tr.single_conn[p_rails[1]].name if minetest.registered_nodes[nname] and minetest.registered_nodes[nname].after_place_node then minetest.registered_nodes[nname].after_place_node(pos, placer, itemstack, pointed_thing) end end end function tp.register_track_placer(nnprefix, imgprefix, dispname) minetest.register_craftitem(nnprefix.."_placer",{ description = dispname, inventory_image = imgprefix.."_placer.png", wield_image = imgprefix.."_placer.png", groups={}, on_place = function(itemstack, placer, pointed_thing) return advtrains.pcall(function() local name = placer:get_player_name() if not name then return itemstack end if pointed_thing.type=="node" then local pos=pointed_thing.above local upos=vector.subtract(pointed_thing.above, {x=0, y=1, z=0}) if advtrains.is_protected(pos,name) then minetest.record_protection_violation(pos, name) return itemstack end if minetest.registered_nodes[minetest.get_node(pos).name] and minetest.registered_nodes[minetest.get_node(pos).name].buildable_to and minetest.registered_nodes[minetest.get_node(upos).name] and minetest.registered_nodes[minetest.get_node(upos).name].walkable then tp.placetrack(pos, nnprefix, placer, itemstack, pointed_thing) if not minetest.setting_getbool("creative_mode") then itemstack:take_item() end end end return itemstack end) end, }) end minetest.register_craftitem("advtrains:trackworker",{ description = attrans("Track Worker Tool\n\nLeft-click: change rail type (straight/curve/switch)\nRight-click: rotate rail/bumper/signal/etc."), groups = {cracky=1}, -- key=name, value=rating; rating=1..3. inventory_image = "advtrains_trackworker.png", wield_image = "advtrains_trackworker.png", stack_max = 1, on_place = function(itemstack, placer, pointed_thing) return advtrains.pcall(function() local name = placer:get_player_name() if not name then return end if pointed_thing.type=="node" then local pos=pointed_thing.under if advtrains.is_protected(pos, name) then minetest.record_protection_violation(pos, name) return end 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 local nnprefix, suffix, rotation=string.match(node.name, "^(.+)_([^_]+)(_[^_]+)$") --atprint(node.name.."\npattern recognizes:"..nodeprefix.." / "..railtype.." / "..rotation) if not tp.tracks[nnprefix] or not tp.tracks[nnprefix].twrotate[suffix] then nnprefix, suffix=string.match(node.name, "^(.+)_([^_]+)$") rotation = "" if not tp.tracks[nnprefix] or not tp.tracks[nnprefix].twrotate[suffix] then minetest.chat_send_player(placer:get_player_name(), attrans("This node can't be rotated using the trackworker!")) return end end local modext=tp.tracks[nnprefix].twrotate[suffix] if rotation==modext[#modext] then --increase param2 advtrains.ndb.swap_node(pos, {name=nnprefix.."_"..suffix..modext[1], param2=(node.param2+1)%4}) return else local modpos for k,v in pairs(modext) do if v==rotation then modpos=k end end if not modpos then minetest.chat_send_player(placer:get_player_name(), attrans("This node can't be rotated using the trackworker!")) return end advtrains.ndb.swap_node(pos, {name=nnprefix.."_"..suffix..modext[modpos+1], param2=node.param2}) end end end) end, on_use=function(itemstack, user, pointed_thing) return advtrains.pcall(function() local name = user:get_player_name() if not name then return end if pointed_thing.type=="node" then local pos=pointed_thing.under local node=minetest.get_node(pos) if advtrains.is_protected(pos, name) then minetest.record_protection_violation(pos, name) return end --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 local nnprefix, suffix, rotation=string.match(node.name, "^(.+)_([^_]+)(_[^_]+)$") --atprint(node.name.."\npattern recognizes:"..nodeprefix.." / "..railtype.." / "..rotation) if not tp.tracks[nnprefix] or not tp.tracks[nnprefix].twcycle[suffix] then nnprefix, suffix=string.match(node.name, "^(.+)_([^_]+)$")


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