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advtrains
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Now honors protections

master
Gabriel Pérez-Cerezo 2016-10-04 10:54:48 +02:00
parent 8b400329a0
commit cacd0da431
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GPG Key ID: 90422B01A46D0B3E
1 changed files with 38 additions and 29 deletions
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67
trackplacer.lua
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@ -1,7 +1,7 @@
--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
local print=function(t, ...) minetest.log("action", table.concat({t, ...}, " ")) minetest.chat_send_player(table.concat({t, ...}, " ")) end
--all new trackplacer code
local tp={
@ -176,6 +176,9 @@ function tp.register_track_placer(nnprefix, imgprefix, dispname)
if pointed_thing.type=="node" then
local pos=pointed_thing.above
local upos=pointed_thing.under
if minetest.is_protected(pos,placer) and minetest.is_protected(upos,placer) then
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)
@ -198,40 +201,46 @@ minetest.register_craftitem("advtrains:trackworker",{
wield_image = "advtrains_trackworker.png",
stack_max = 1,
on_place = function(itemstack, placer, pointed_thing)
if pointed_thing.type=="node" then
local pos=pointed_thing.under
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.is_train_at_pos(pos) then return end
local nnprefix, suffix, rotation=string.match(node.name, "^([^_]+)_([^_]+)(_?.*)$")
--print(node.name.."\npattern recognizes:"..nodeprefix.." / "..railtype.." / "..rotation)
if not tp.tracks[nnprefix] or not tp.tracks[nnprefix].twrotate[suffix] then
print("[advtrains]railtype not workable by trackworker")
return
end
local modext=tp.tracks[nnprefix].twrotate[suffix]
if pointed_thing.type=="node" then
local pos=pointed_thing.under
if minetest.is_protected(pos, placer) then
return
end
local node=minetest.get_node(pos)
--if not advtrains.is_track_and_drives_on(minetest.get_node(pos).name, advtrains.all_tracktypes) then return end
if advtrains.is_train_at_pos(pos) then return end
local nnprefix, suffix, rotation=string.match(node.name, "^([^_]+)_([^_]+)(_?.*)$")
--print(node.name.."\npattern recognizes:"..nodeprefix.." / "..railtype.." / "..rotation)
if not tp.tracks[nnprefix] or not tp.tracks[nnprefix].twrotate[suffix] then
print("[advtrains]railtype not workable by trackworker")
return
end
local modext=tp.tracks[nnprefix].twrotate[suffix]
if rotation==modext[#modext] then --increase param2
minetest.set_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
print("[advtrains]rail not workable by trackworker")
return
end
minetest.set_node(pos, {name=nnprefix.."_"..suffix..modext[modpos+1], param2=node.param2})
end
advtrains.invalidate_all_paths()
end
if rotation==modext[#modext] then --increase param2
minetest.set_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
print("[advtrains]rail not workable by trackworker")
return
end
minetest.set_node(pos, {name=nnprefix.."_"..suffix..modext[modpos+1], param2=node.param2})
end
advtrains.invalidate_all_paths()
end
end,
on_use=function(itemstack, user, pointed_thing)
if pointed_thing.type=="node" then
local pos=pointed_thing.under
local node=minetest.get_node(pos)
if minetest.is_protected(pos, user) then
return
end
--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