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local F = advtrains.formspec
local D = advtrains.distant
local I = advtrains.interlocking
function I.make_short_dst_formspec_component(pos, x, y, w)
local main, set_by = D.get_main(pos)
if main then
local pts_main = minetest.pos_to_string(main)
local desc = attrans("The assignment is made with an unknown method.")
if set_by == "manual" then
desc = attrans("The assignment is made manually.")
elseif set_by == "routesetting" then
desc = attrans("The assignment is made by the routesetting system.")
end
return table.concat {
F.S_label(x, y, "This signal is a distant signal of @1.", pts_main),
F.label(x, y+0.5, desc),
F.S_button_exit(x, y+1, w/2-0.125, "dst_assign", "Reassign"),
F.S_button_exit(x+w/2+0.125, y+1, w/2-0.125, "dst_unassign", "Unassign"),
}
else
return table.concat {
F.S_label(x, y, "This signal is not assigned to a main signal."),
F.S_label(x, y+0.5, "The distant aspect of the signal is not used."),
F.S_button_exit(x, y+1, w, "dst_assign", "Assign")
}
end
end
function I.make_dst_list_formspec_component(pos, x, y, w, h)
local ymid = y+0.25+h/2
local dstlist = {}
for pos, _ in pairs(D.get_dst(pos)) do
table.insert(dstlist, minetest.pos_to_string(advtrains.decode_pos(pos)))
end
return table.concat {
F.S_label(x, y, "Distant signals:"),
F.textlist(x, y+0.5, w-1, h-0.5, "dstlist", dstlist),
F.image_button_exit(x+w-0.75, ymid-0.875, 0.75, 0.75, "cdb_add.png", "dst_add", ""),
F.image_button_exit(x+w-0.75, ymid+0.125, 0.75, 0.75, "cdb_clear.png", "dst_del", ""),
}
end
function I.make_dst_formspec_component(pos, x, y, w, h)
return I.make_short_dst_formspec_component(pos, x, y, w, h)
.. I.make_dst_list_formspec_component(pos, x, y+2, w, h-2)
end
function I.show_distant_signal_form(pos, pname)
return I.show_ip_form(pos, pname)
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 = {}
function advtrains.interlocking.handle_dst_formspec_fields(pname, pos, fields)
if not (pos and minetest.check_player_privs(pname, "interlocking")) then
return
end
if fields.dst_unassign then
D.unassign_dst(pos)
elseif fields.dst_assign 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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