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local F = advtrains.formspec
local players_aspsel = {}
local function make_signal_aspect_selector_t1(suppasp, purpose, isasp)
local form = {"size[7,7]"}
form[#form+1] = F.S_label(0.5, 0.5, "Select signal aspect")
form[#form+1] = F.label(0.5, 1, purpose)
form[#form+1] = F.S_label(0.5, 1.5, "Main aspect")
local entries = {}
local selid = 1
for idx, spv in ipairs(suppasp.main) do
local entry
if isasp and spv == isasp.main then
selid = idx
end
if spv == 0 then
entry = attrans("Danger (halt)")
elseif spv == -1 then
entry = attrans("Continue at maximum speed")
elseif not spv then
entry = attrans("Continue with current speed limit")
else
entry = attrans("Continue with the speed limit of @1", spv)
end
entries[idx] = entry
end
form[#form+1] = F.dropdown(0.5, 2, 6, "main", entries, selid, true)
form[#form+1] = F.S_label(0.5, 3, "Shunt aspect")
if suppasp.shunt == nil then
local st = 1
if isasp and isasp.shunt then st = 2 end
local entries = {
attrans("No shunting"),
attrans("Shunting allowed"),
}
form[#form+1] = F.dropdown(0.5, 3.5, 6, "shunt_free", entries, st, true)
end
form[#form+1] = F.S_label(0.5, 4.5, "Distant aspect")
local entries = {}
local selid = 1
for idx, spv in ipairs(suppasp.dst) do
local entry
if isasp and spv == isasp.dst then
selid = idx
end
if spv == 0 then
entry = attrans("Expect to stop at the next signal")
elseif spv == -1 then
entry = attrans("Expect to continue at maximum speed")
elseif not spv then
entry = attrans("No information on distant signal")
else
entry = attrans("Expect to continue with a speed limit of @1", spv)
end
entries[idx] = entry
end
form[#form+1] = F.dropdown(0.5, 5, 6, "dst", entries, selid, true)
form[#form+1] = F.S_button_exit(0.5, 6, 5, 1, "save", "Save signal aspect")
return table.concat(form)
end
function advtrains.interlocking.show_signal_aspect_selector(pname, p_suppasp, p_purpose, callback, isasp)
local suppasp = p_suppasp or {
main = {0, -1},
dst = {false},
shunt = false,
info = {},
}
local purpose = p_purpose or ""
local form
if true then
form = make_signal_aspect_selector_t1(suppasp, purpose, isasp)
end
local token = advtrains.random_id()
minetest.show_formspec(pname, "at_il_sigaspdia_"..token, form)
players_aspsel[pname] = {
suppasp = suppasp,
callback = callback,
token = token,
}
end
local function usebool(sup, val, free)
if sup == nil then
return val == free
else
return sup
end
end
local function get_aspect_from_formspec_t1(suppasp, fields)
local maini = tonumber(fields.main)
if not maini then return end
local dsti = tonumber(fields.dst)
if not dsti then return end
return {
main = suppasp.main[maini],
dst = suppasp.dst[dsti],
shunt = usebool(suppasp.shunt, fields.shunt_free, "2"),
info = {},
}
end
minetest.register_on_player_receive_fields(function(player, formname, fields)
local pname = player:get_player_name()
local psl = players_aspsel[pname]
if psl then
if formname == "at_il_sigaspdia_"..psl.token then
if fields.save then
local asp
if true then
asp = get_aspect_from_formspec_t1(psl.suppasp, fields)
if asp then
psl.callback(pname, asp)
end
end
end
else
players_aspsel[pname] = nil
end
end
end)
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