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local F = advtrains.formspec
local D = advtrains.distant
local I = advtrains.interlocking
function advtrains.interlocking.show_distant_signal_form(pos, pname)
local form = {"size[7,7]"}
form[#form+1] = advtrains.interlocking.make_signal_formspec_tabheader(pname, pos, 7, 3)
local main, set_by = D.get_main(pos)
if main then
local pts_main = minetest.pos_to_string(main)
form[#form+1] = F.S_label(0.5, 0.5, "This signal is a distant signal of @1.", pts_main)
if set_by == "manual" then
form[#form+1] = F.S_label(0.5, 1, "The assignment is made manually.")
elseif set_by == "routesetting" then
form[#form+1] = F.S_label(0.5, 1, "The assignment is made by the routesetting system.")
end
else
form[#form+1] = F.S_label(0.5, 0.5, "This signal is not assigned to a main signal.")
form[#form+1] = F.S_label(0.5, 1, "The distant aspect of the signal is not used.")
end
if set_by ~= nil then
form[#form+1] = F.S_button_exit(0.5, 1.5, 3, 1, "unassign_dst", "Unassign")
form[#form+1] = F.S_button_exit(3.5, 1.5, 3, 1, "assign_dst", "Reassign")
else
form[#form+1] = F.S_button_exit(0.5, 1.5, 6, 1, "assign_dst", "Assign")
end
local dsts = D.get_dst(pos)
local dstlist = {}
for pos, _ in pairs(dsts) do
dstlist[#dstlist+1] = minetest.pos_to_string(advtrains.decode_pos(pos))
end
form[#form+1] = F.S_label(0.5, 2.5, "This signal has the following distant signals:")
form[#form+1] = F.textlist(0.5, 3, 4.5, 3.5, "dstlist", dstlist)
form[#form+1] = F.image_button_exit(5.5, 3.5, 1, 1, "cdb_add.png", "dst_add", "")
form[#form+1] = F.image_button_exit(5.5, 5, 1, 1, "cdb_clear.png", "dst_del", "")
minetest.show_formspec(pname, "advtrains:distant_" .. minetest.pos_to_string(pos), table.concat(form))
end
local signal_pos = {}
local function init_signal_assignment(pname, pos)
if not minetest.check_player_privs(pname, "interlocking") then
minetest.chat_send_player(pname, attrans("This operation is not allowed without the @1 privilege.", "interlocking"))
return
end
signal_pos[pname] = pos
minetest.chat_send_player(pname, attrans("Please punch the signal to use as the main signal."))
end
local distant_pos = {}
local function init_distant_assignment(pname, pos)
if not minetest.check_player_privs(pname, "interlocking") then
minetest.send_chat_player(pname, attrans("This operation is now allowed without the @1 privilege.", "interlocking"))
return
end
distant_pos[pname] = pos
minetest.chat_send_player(pname, attrans("Please punch the signal to use as the distant signal."))
end
minetest.register_on_punchnode(function(pos, node, player, pointed_thing)
local pname = player:get_player_name()
if not minetest.check_player_privs(pname, "interlocking") then
return
end
local spos = signal_pos[pname]
local distant = false
if not spos then
spos = distant_pos[pname]
if not spos then
return
end
distant = true
end
signal_pos[pname] = nil
distant_pos[pname] = nil
local is_signal = minetest.get_item_group(node.name, "advtrains_signal") >= 2
if not is_signal then
minetest.chat_send_player(pname, attrans("Incompatible signal."))
return
end
minetest.chat_send_player(pname, attrans("Successfully assigned signal."))
if distant then
D.assign(spos, pos, "manual")
else
D.assign(pos, spos, "manual")
end
end)
local dstsel = {}
minetest.register_on_player_receive_fields(function(player, formname, fields)
local pname = player:get_player_name()
local pos = minetest.string_to_pos(string.match(formname, "^advtrains:distant_(.+)$") or "")
if not pos then
return
end
if not minetest.check_player_privs(pname, "interlocking") then
return
end
if advtrains.interlocking.handle_signal_formspec_tabheader_fields(pname, fields) then
return true
end
if fields.unassign_dst then
D.unassign_dst(pos)
elseif fields.assign_dst then
init_signal_assignment(pname, pos)
elseif fields.dst_add then
init_distant_assignment(pname, pos)
elseif fields.dstlist then
dstsel[pname] = minetest.explode_textlist_event(fields.dstlist).index
elseif fields.dst_del then
local selid = dstsel[pname]
if selid then
local dsts = D.get_dst(pos)
local pos
for p, _ in pairs(dsts) do
selid = selid-1
if selid <= 0 then
pos = p
break
end
end
if pos then
D.unassign_dst(advtrains.decode_pos(pos))
end
end
end
end)
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