diff options
Diffstat (limited to 'advtrains_interlocking/signal_aspect_ui.lua')
| -rw-r--r-- | advtrains_interlocking/signal_aspect_ui.lua | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/advtrains_interlocking/signal_aspect_ui.lua b/advtrains_interlocking/signal_aspect_ui.lua new file mode 100644 index 0000000..785e6d4 --- /dev/null +++ b/advtrains_interlocking/signal_aspect_ui.lua @@ -0,0 +1,237 @@ +local F = advtrains.formspec + +function advtrains.interlocking.show_signal_form(pos, node, pname, aux_key) + local sigd = advtrains.interlocking.db.get_sigd_for_signal(pos) + if sigd and not aux_key then + advtrains.interlocking.show_signalling_form(sigd, pname) + else + if advtrains.interlocking.signal.get_signal_cap_level(pos) >= 2 then + advtrains.interlocking.show_ip_sa_form(pos, pname) + else + advtrains.interlocking.show_ip_form(pos, pname) + end + end +end + +local players_assign_ip = {} +local players_assign_distant = {} + +local function ipmarker(ipos, connid) + local node_ok, conns, rhe = advtrains.get_rail_info_at(ipos, advtrains.all_tracktypes) + if not node_ok then return end + local yaw = advtrains.dir_to_angle(conns[connid].c) + + -- using tcbmarker here + local obj = minetest.add_entity(vector.add(ipos, {x=0, y=0.2, z=0}), "advtrains_interlocking:tcbmarker") + if not obj then return end + obj:set_yaw(yaw) + obj:set_properties({ + textures = { "at_il_signal_ip.png" }, + }) +end + +function advtrains.interlocking.make_ip_formspec_component(pos, x, y, w) + advtrains.interlocking.db.check_for_duplicate_ip(pos) + local pts, connid = advtrains.interlocking.db.get_ip_by_signalpos(pos) + if pts then + -- display marker + local ipos = minetest.string_to_pos(pts) + ipmarker(ipos, connid) + return table.concat { + F.S_label(x, y, "Influence point is set at @1.", string.format("%s/%s", pts, connid)), + F.S_button_exit(x, y+0.5, w/2-0.125, "ip_set", "Modify"), + F.S_button_exit(x+w/2+0.125, y+0.5, w/2-0.125, "ip_clear", "Clear"), + } + else + return table.concat { + F.S_label(x, y, "Influence point is not set."), + F.S_button_exit(x, y+0.5, w, "ip_set", "Set influence point"), + } + end +end + +-- shows small formspec to set the signal influence point +-- only_notset: show only if it is not set yet (used by signal tcb assignment) +function advtrains.interlocking.show_ip_form(pos, pname, only_notset) + if not minetest.check_player_privs(pname, "interlocking") then + return + end + local ipform = advtrains.interlocking.make_ip_formspec_component(pos, 0.5, 0.5, 7) + local form = { + "formspec_version[4]", + "size[8,2.25]", + ipform, + } + if not only_notset or not pts then + minetest.show_formspec(pname, "at_il_ipsaform_"..minetest.pos_to_string(pos), table.concat(form)) + end +end + +-- shows larger formspec to set the signal influence point, main aspect and distant signal pos +-- only_notset: show only if it is not set yet (used by signal tcb assignment) +function advtrains.interlocking.show_ip_sa_form(pos, pname) + if not minetest.check_player_privs(pname, "interlocking") then + return + end + local ipform = advtrains.interlocking.make_ip_formspec_component(pos, 0.5, 0.5, 7) + local ma, rpos = advtrains.interlocking.signal.get_aspect(pos) + local form = { + "formspec_version[4]", + "size[8,4.5]", + ipform, + } + -- Create Signal aspect formspec elements + local ndef = advtrains.ndb.get_ndef(pos) + if ndef and ndef.advtrains then + -- main aspect list + if ndef.advtrains.main_aspects then + local entries = { "<none>" } + local sel = 1 + for i, mae in ipairs(ndef.advtrains.main_aspects) do + entries[i+1] = mae.description + if ma and ma.name == mae.name then + sel = i+1 + end + end + form[#form+1] = F.dropdown(0.5, 2.5, 4, "sa_mainaspect", entries, sel, true) + end + -- distant signal assign (is shown either when main_aspect is not none, or when pure distant signal) + if rpos then + form[#form+1] = F.button_exit(0.5, 3.5, 4, "sa_undistant", "Dst: " .. minetest.pos_to_string(rpos)) + elseif (ma and not ma.halt) or not ndef.advtrains.main_aspects then + form[#form+1] = F.button_exit(0.5, 3.5, 4, "sa_distant", "<assign distant>") + end + end + + minetest.show_formspec(pname, "at_il_ipsaform_"..minetest.pos_to_string(pos), table.concat(form)) +end + +function advtrains.interlocking.handle_ip_sa_formspec_fields(pname, pos, fields) + if not (pos and minetest.check_player_privs(pname, {train_operator=true, interlocking=true})) then + return + end + local ma, rpos = advtrains.interlocking.signal.get_aspect(pos) + -- mainaspect dropdown + if fields.sa_mainaspect then + local idx = tonumber(fields.sa_mainaspect) + local new_ma = nil + if idx > 1 then + local ndef = advtrains.ndb.get_ndef(pos) + if ndef and ndef.advtrains and ndef.advtrains.main_aspects then + new_ma = ndef.advtrains.main_aspects[idx - 1] + end + end + if new_ma and (new_ma.name ~= ma.name or new_ma.speed ~= ma.speed) then + advtrains.interlocking.signal.set_aspect(pos, new_ma.name, new_ma.speed, rpos) + elseif not new_ma then + -- reset everything + advtrains.interlocking.signal.set_aspect(pos, nil, nil, nil) + end + + end + -- buttons + if fields.ip_set then + advtrains.interlocking.init_ip_assign(pos, pname) + return + elseif fields.ip_clear then + advtrains.interlocking.db.clear_ip_by_signalpos(pos) + return + elseif fields.sa_distant then + advtrains.interlocking.init_distant_assign(pos, pname) + return + elseif fields.sa_undistant then + advtrains.interlocking.signal.set_aspect(pos, ma.name, ma.speed, nil) + return + end + -- show the form again unless one of the buttons was clicked + if not fields.quit then + advtrains.interlocking.show_ip_sa_form(pos, pname) + end +end + +minetest.register_on_player_receive_fields(function(player, formname, fields) + local pname = player:get_player_name() + local pts = string.match(formname, "^at_il_ipsaform_([^_]+)$") + local pos + if pts then + pos = minetest.string_to_pos(pts) + end + if pos then + advtrains.interlocking.handle_ip_sa_formspec_fields(pname, pos, fields) + end +end) + +-- inits the signal IP assignment process +function advtrains.interlocking.init_ip_assign(pos, pname) + if not minetest.check_player_privs(pname, "interlocking") then + minetest.chat_send_player(pname, "Insufficient privileges to use this!") + return + end + --remove old IP + --advtrains.interlocking.db.clear_ip_by_signalpos(pos) + minetest.chat_send_player(pname, "Configuring Signal: Please look in train's driving direction and punch rail to set influence point.") + + players_assign_ip[pname] = pos +end + +-- inits the distant signal assignment process +function advtrains.interlocking.init_distant_assign(pos, pname) + if not minetest.check_player_privs(pname, "interlocking") then + minetest.chat_send_player(pname, "Insufficient privileges to use this!") + return + end + minetest.chat_send_player(pname, "Set distant signal: Punch the main signal to assign!") + + players_assign_distant[pname] = pos +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 + -- IP assignment + local signalpos = players_assign_ip[pname] + if signalpos then + if vector.distance(pos, signalpos)<=50 then + local node_ok, conns, rhe = advtrains.get_rail_info_at(pos, advtrains.all_tracktypes) + if node_ok and #conns == 2 then + + local yaw = player:get_look_horizontal() + local plconnid = advtrains.yawToClosestConn(yaw, conns) + + -- add assignment if not already present. + local pts = advtrains.roundfloorpts(pos) + if not advtrains.interlocking.db.get_ip_signal_asp(pts, plconnid) then + advtrains.interlocking.db.set_ip_signal(pts, plconnid, signalpos) + ipmarker(pos, plconnid) + minetest.chat_send_player(pname, "Configuring Signal: Successfully set influence point") + else + minetest.chat_send_player(pname, "Configuring Signal: Influence point of another signal is already present!") + end + else + minetest.chat_send_player(pname, "Configuring Signal: This is not a normal two-connection rail! Aborted.") + end + else + minetest.chat_send_player(pname, "Configuring Signal: Node is too far away. Aborted.") + end + players_assign_ip[pname] = nil + end + -- DST assignment + signalpos = players_assign_distant[pname] + if signalpos then + -- get current mainaspect + local ma, rpos = advtrains.interlocking.signal.get_aspect(signalpos) + -- if punched pos is valid signal then set it as the new remote, otherwise nil + local nrpos + if advtrains.interlocking.signal.get_signal_cap_level(pos) > 1 then + nrpos = pos + if not ma then -- make sure that dst is never set without a main aspect (esp. for pure distant signal case) + ma = { name = "_default" } + end + advtrains.interlocking.signal.set_aspect(signalpos, ma.name, ma.speed, nrpos) + end + players_assign_distant[pname] = nil + end +end) + |