 |
index : advtrains.git | |
| Advtrains mod for minetest. | orwell |
| aboutsummaryrefslogtreecommitdiff |
| -rw-r--r-- | advtrains/init.lua | 2 |
diff --git a/advtrains/init.lua b/advtrains/init.lua index 753ace6..828502a 100644 --- a/advtrains/init.lua +++ b/advtrains/init.lua @@ -370,7 +370,7 @@ advtrains.save_component = function (tbl, name) if not success then minetest.log("error", " Failed to write advtrains save data to file "..path) end - + end advtrains.avt_save = function(remove_players_from_wagons) |
-- Track Circuit Breaks and Track Sections - Player interaction
-- Get current translator
local S = advtrains.interlocking.translate
local players_assign_tcb = {}
local players_assign_signal = {}
local players_assign_xlink = {}
local players_link_ts = {}
local players_assign_fixedlocks = {}
local atil = advtrains.interlocking
local ildb = advtrains.interlocking.db
local ilrs = advtrains.interlocking.route
local sigd_equal = advtrains.interlocking.sigd_equal
local lntrans = { "A", "B" }
local function sigd_to_string(sigd)
return minetest.pos_to_string(sigd.p).." / "..lntrans[sigd.s]
end
advtrains.interlocking.sigd_to_string = sigd_to_string
minetest.register_node("advtrains_interlocking:tcb_node", {
drawtype = "mesh",
paramtype="light",
paramtype2="facedir",
walkable = false,
selection_box = {
type = "fixed",
fixed = {-1/6, -1/2, -1/6, 1/6, 1/4, 1/6},
},
mesh = "at_il_tcb_node.obj",
tiles = {"at_il_tcb_node.png"},
description=S("Track Circuit Break"),
sunlight_propagates=true,
groups = {
cracky=3,
not_blocking_trains=1,
--save_in_at_nodedb=2,
at_il_track_circuit_break = 1,
},
after_place_node = function(pos, node, player)
local meta = minetest.get_meta(pos)
meta:set_string("infotext", S("Unconfigured Track Circuit Break, right-click to assign."))
end,
on_rightclick = function(pos, node, player)
local pname = player:get_player_name()
if not minetest.check_player_privs(pname, "interlocking") then
minetest.chat_send_player(pname, S("Insufficient privileges to use this!"))
return
end
local meta = minetest.get_meta(pos)
local tcbpts = meta:get_string("tcb_pos")
if tcbpts ~= "" then
local tcbpos = minetest.string_to_pos(tcbpts)
local tcb = ildb.get_tcb(tcbpos)
if tcb then
advtrains.interlocking.show_tcb_form(tcbpos, pname)
else
minetest.chat_send_player(pname, S("This TCB has been removed. Please dig marker."))
end
else
--unconfigured
minetest.chat_send_player(pname, S("Configuring TCB: Please punch the rail you want to assign this TCB to."))
players_assign_tcb[pname] = pos
end
end,
--on_punch = function(pos, node, player)
-- local meta = minetest.get_meta(pos)
-- local tcbpts = meta:get_string("tcb_pos")
-- if tcbpts ~= "" then
-- local tcbpos = minetest.string_to_pos(tcbpts)
-- advtrains.interlocking.show_tcb_marker(tcbpos)
-- end
--end,
can_dig = function(pos, player)
if player == nil then return false end
local pname = player:get_player_name()
-- Those markers can only be dug when all adjacent TS's are set
-- as EOI.
local meta = minetest.get_meta(pos)
local tcbpts = meta:get_string("tcb_pos")
if tcbpts ~= "" then
if not minetest.check_player_privs(pname, "interlocking") then
minetest.chat_send_player(pname, S("Insufficient privileges to use this!"))
return
end
local tcbpos = minetest.string_to_pos(tcbpts)
local tcb = ildb.get_tcb(tcbpos)
if not tcb then return true end
for connid=1,2 do
if tcb[connid].signal then
minetest.chat_send_player(pname, S("Can't remove TCB: Both sides must have no signal assigned!"))
return false
end
end
end
return true
end,
after_dig_node = function(pos, oldnode, oldmetadata, player)
if not oldmetadata or not oldmetadata.fields then return end
local pname = player:get_player_name()
local tcbpts = oldmetadata.fields.tcb_pos
if tcbpts and tcbpts ~= "" then
local tcbpos = minetest.string_to_pos(tcbpts)
ildb.remove_tcb_at(tcbpos, pname)
end
end,
})
-- Crafting
-- set some fallbacks
local tcb_core = "default:mese_crystal"
local tcb_secondary = "default:mese_crystal_fragment"
--alternative recipe items
--core
if minetest.get_modpath("basic_materials") then
tcb_core = "basic_materials:ic"
elseif minetest.get_modpath("technic") then
tcb_core = "technic:control_logic_unit"
end
--print("TCB Core: "..tcb_core)
--secondary
if minetest.get_modpath("mesecons") then
tcb_secondary = 'mesecons:wire_00000000_off'
end
--print("TCB Secondary: "..tcb_secondary)
minetest.register_craft({
output = 'advtrains_interlocking:tcb_node 4',
recipe = {
{tcb_secondary,tcb_core,tcb_secondary},
{'advtrains:dtrack_placer','','advtrains:dtrack_placer'}
},
--actually use track in the tcb recipe
replacements = {
{"advtrains:dtrack_placer","advtrains:dtrack_placer"},
{"advtrains:dtrack_placer","advtrains:dtrack_placer"},
}
})
--nil the temp crafting variables
tcb_core= nil
tcb_secondary = nil
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
-- TCB assignment
local tcbnpos = players_assign_tcb[pname]
if tcbnpos then
if vector.distance(pos, tcbnpos)<=20 then
local node_ok, conns, rhe = advtrains.get_rail_info_at(pos)
if node_ok and #conns == 2 then
-- if there is already a tcb here, reassign it
if ildb.get_tcb(pos) then
minetest.chat_send_player(pname, S("Configuring TCB: Already existed at this position, it is now linked to this TCB marker"))
else
ildb.create_tcb_at(pos, pname)
end
local meta = minetest.get_meta(tcbnpos)
meta:set_string("tcb_pos", minetest.pos_to_string(pos))
meta:set_string("infotext", S("TCB assigned to @1", minetest.pos_to_string(pos)))
minetest.chat_send_player(pname, S("Configuring TCB: Successfully configured TCB"))
advtrains.interlocking.show_tcb_marker(pos)
else
minetest.chat_send_player(pname, S("Configuring TCB: This is not a normal two-connection rail! Aborted."))
end
else
minetest.chat_send_player(pname, S("Configuring TCB: Node is too far away. Aborted."))
end
players_assign_tcb[pname] = nil
end
-- Signal assignment
local sigd = players_assign_signal[pname]
if sigd then
if vector.distance(pos, sigd.p)<=50 then
local is_signal = minetest.get_item_group(node.name, "advtrains_signal") >= 2
if is_signal then
local ndef = minetest.registered_nodes[node.name]
if ndef and ndef.advtrains and ndef.advtrains.apply_aspect then
local tcbs = ildb.get_tcbs(sigd)
if tcbs then
ildb.assign_signal_to_tcbs(pos, sigd)
-- use auto-naming
advtrains.interlocking.add_autoname_to_tcbs(tcbs, pname)
minetest.chat_send_player(pname, S("Configuring TCB: Successfully assigned signal."))
advtrains.interlocking.show_ip_form(pos, pname, true)
else
minetest.chat_send_player(pname, S("Configuring TCB: Internal error, TCBS doesn't exist. Aborted."))
end
else
minetest.chat_send_player(pname, S("Configuring TCB: Cannot use static signals for routesetting. Aborted."))
end
else
minetest.chat_send_player(pname, S("Configuring TCB: Not a compatible signal. Aborted."))
end
else
minetest.chat_send_player(pname, S("Configuring TCB: Node is too far away. Aborted."))
end
players_assign_signal[pname] = nil
end
-- FixedLocks assignment
local ts_id = players_assign_fixedlocks[pname]
if ts_id then
if advtrains.is_passive(pos) then
local pts = advtrains.encode_pos(pos)
local state = advtrains.getstate(pos)
local ts = ildb.get_ts(ts_id)
if ts and ts.fixed_locks then
minetest.chat_send_player(pname, S("@1 locks in state @2", minetest.pos_to_string(pos), state))
ts.fixed_locks[pts] = state
else
minetest.chat_send_player(pname, S("Error: TS modified, abort!"))
players_assign_fixedlocks[pname] = nil
end
else
minetest.chat_send_player(pname, S("Setting fixed locks finished!"))
players_assign_fixedlocks[pname] = nil
ildb.update_rs_cache(ts_id)
advtrains.interlocking.show_ts_form(ts_id, pname)
end
end
end)
-- "Self-contained TCB"
-- 2024-11-25: Buffers should become their own TCB (and signal) automatically to permit setting routes to them
-- These are support functions for this kind of node.
-- Create an after_place_node callback for a self-contained TCB node. The parameters control additional behavior:
-- fail_silently_on_noprivs: (boolean) Does not give an error in case the placer does not have the interlocking privilege
-- auto_create_self_signal: (boolean) Automatically assign this same node as signal to the A side of the newly-created TCB
-- (this is useful for buffers as they serve both as TCB and as an always-halt signal)
function advtrains.interlocking.self_tcb_make_after_place_callback(fail_silently_on_noprivs, auto_create_self_signal)
return function(pos, player, itemstack, pointed_thing)
local pname = player:get_player_name()
if not minetest.check_player_privs(pname, "interlocking") then
if not fail_silently_on_noprivs then
minetest.chat_send_player(pname, S("Insufficient privileges to use this!"))
end
return
end
if ildb.get_tcb(pos) then
minetest.chat_send_player(pname, S("TCB already existed at this position, now linked to this node"))
else
ildb.create_tcb_at(pos, pname)
end
if auto_create_self_signal then
local sigd = { p = pos, s = 1 }
local tcbs = ildb.get_tcbs(sigd)
-- make sure signal doesn't already exist
if tcbs.signal then
minetest.chat_send_player(pname, S("Signal on B side already assigned!"))
return
end
ildb.assign_signal_to_tcbs(pos, sigd)
-- assign influence point to itself
ildb.set_ip_signal(advtrains.roundfloorpts(pos), 1, pos)
-- use auto-naming
advtrains.interlocking.add_autoname_to_tcbs(tcbs, pname)
end
end
end
-- Create an can_dig callback for a self-contained TCB node. The parameters control additional behavior:
-- is_signal: (boolean) Whether this node is also a signal (in addition to being a TCB), e.g. when auto_create_self_signal was set.
-- Causes also the signal API's can_dig to be called
function advtrains.interlocking.self_tcb_make_can_dig_callback(is_signal)
return function(pos, player)
local pname = player and player:get_player_name() or ""
-- need to duplicate logic of the regular "can_dig_or_modify_track()" function in core/tracks.lua
if advtrains.get_train_at_pos(pos) then
minetest.chat_send_player(pname, S("Can't remove track, a train is here!"))
return false
end
-- end of standard checks
local tcb = ildb.get_tcb(pos)
if not tcb then
-- digging always allowed because the TCB hasn't been created (unless signal callback interjects)
if is_signal then
return advtrains.interlocking.signal.can_dig(pos, player)
else
return true
end
end
-- TCB exists
if not minetest.check_player_privs(pname, "interlocking") then
return false
end
-- fine to remove (unless signal callback interjects)
if is_signal then
return advtrains.interlocking.signal.can_dig(pos, player)
else
return true
end
end
end
-- Create an after_dig_node callback for a self-contained TCB node. The parameters control additional behavior:
-- is_signal: (boolean) Whether this node is also a signal (in addition to being a TCB), e.g. when auto_create_self_signal was set.
-- Causes also the signal API's after_dig_node to be called
function advtrains.interlocking.self_tcb_make_after_dig_callback(is_signal)
return function(pos, oldnode, oldmetadata, player)
local pname = player:get_player_name()
if is_signal then
-- "dig" the signal first
advtrains.interlocking.signal.after_dig(pos, oldnode, oldmetadata, player)
end
if ildb.get_tcb(pos) then
-- remove the TCB
ildb.remove_tcb_at(pos, pname, true)
end
end
end
-- Create an on_rightclick callback for a self-contained TCB node. The rightclick callback tries to repeat the TCB assignment
-- if necessary and otherwise shows the TCB formspec. The parameters control additional behavior:
-- fail_silently_on_noprivs: (boolean) Does not give an error in case the placer does not have the interlocking privilege
-- auto_create_self_signal: (boolean) Automatically assign this same node as signal to the B side of the
-- newly-created TCB if that has not already happened during place.
-- Otherwise, opens the signal dialog instead of the TCB dialog on rightclick
function advtrains.interlocking.self_tcb_make_on_rightclick_callback(fail_silently_on_noprivs, auto_create_self_signal)
return function(pos, node, player, itemstack, pointed_thing)
local pname = player:get_player_name()
if not minetest.check_player_privs(pname, "interlocking") then
if not fail_silently_on_noprivs then
minetest.chat_send_player(pname, S("Insufficient privileges to use this!"))
end
return
end
if ildb.get_tcb(pos) then
-- TCB already here. go on
else
-- otherwise create tcb
ildb.create_tcb_at(pos, pname)
end
if auto_create_self_signal then
local sigd = { p = pos, s = 1 }
local tcbs = ildb.get_tcbs(sigd)
-- make sure signal doesn't already exist
if not tcbs.signal then
-- go ahead and assign signal
ildb.assign_signal_to_tcbs(pos, sigd)
-- assign influence point to itself
ildb.set_ip_signal(advtrains.roundfloorpts(pos), 1, pos)
-- use auto-naming
advtrains.interlocking.add_autoname_to_tcbs(tcbs, pname)
end
-- in any case open the signalling form nouw
local control = player:get_player_control()
advtrains.interlocking.show_signal_form(pos, node, pname, control.aux1)
return
else
-- not an autosignal. Then show the TCB form
advtrains.interlocking.show_tcb_form(pos, pname)
return
end
end
end
-- TCB Form
local function mktcbformspec(pos, side, tcbs, offset, pname)
local form = ""
local btnpref = side==1 and "A" or "B"
local ts
-- ensure that mapping and xlink are up to date
ildb.tcbs_ensure_ts_ref_exists({p=pos, s=side, tcbs=tcbs})
ildb.validate_tcb_xlink({p=pos, s=side, tcbs=tcbs})
-- Note: repair operations may have been triggered by this
if tcbs.ts_id then
ts = ildb.get_ts(tcbs.ts_id)
end
if ts then
form = form.."label[0.5,"..offset..";"..S("Side @1", btnpref)..": "..minetest.formspec_escape(ts.name or tcbs.ts_id).."]"
form = form.."button[0.5,"..(offset+0.5)..";5,1;"..btnpref.."_gotots;"..S("Show track section").."]"
else
tcbs.ts_id = nil
form = form.."label[0.5,"..offset..";Side "..btnpref..": "..S("End of interlocking").."]"
form = form.."button[0.5,"..(offset+0.5)..";5,1;"..btnpref.."_makeil;"..S("Create Interlocked Track Section").."]"
end
-- xlink
if tcbs.xlink then
form = form.."label[0.5,"..(offset+1.5)..";"..S("Link: @1", ildb.sigd_to_string(tcbs.xlink)).."]"
form = form.."button[4.5,"..(offset+1.5)..";1,1;"..btnpref.."_xlinkdel;X]"
else
if players_assign_xlink[pname] then
form = form.."button[0.5,"..(offset+1.5)..";4,1;"..btnpref.."_xlinklink;"..S("Link @1", ildb.sigd_to_string(players_assign_xlink[pname])).."]"
form = form.."button[4.5,"..(offset+1.5)..";1,1;"..btnpref.."_xlinkabrt;X]"
else
form = form.."label[0.5,"..(offset+1.5)..";"..S("No Link").."]"
form = form.."button[4.5,"..(offset+1.5)..";1,1;"..btnpref.."_xlinkadd;+]"
end
end
if tcbs.signal then
form = form.."button[0.5,"..(offset+2.5)..";5,1;"..btnpref.."_sigdia;"..S("Signalling").."]"
else
form = form.."button[0.5,"..(offset+2.5)..";5,1;"..btnpref.."_asnsig;"..S("Assign a signal").."]"
end
return form
end
function advtrains.interlocking.show_tcb_form(pos, pname)
if not minetest.check_player_privs(pname, "interlocking") then
minetest.chat_send_player(pname, S("Insufficient privileges to use this!"))
return
end
local tcb = ildb.get_tcb(pos)
if not tcb then return end
local form = "size[6,9] label[0.5,0.5;"..S("Track Circuit Break Configuration").."]"
form = form .. mktcbformspec(pos, 1, tcb[1], 1, pname)
form = form .. mktcbformspec(pos, 2, tcb[2], 5, pname)
minetest.show_formspec(pname, "at_il_tcbconfig_"..minetest.pos_to_string(pos), form)
advtrains.interlocking.show_tcb_marker(pos)
end
--helper: length of nil table is 0
local function nlen(t)
if not t then return 0 end
return #t
end
minetest.register_on_player_receive_fields(function(player, formname, fields)
local pname = player:get_player_name()
if not minetest.check_player_privs(pname, "interlocking") then
return
end
local pts = string.match(formname, "^at_il_tcbconfig_(.+)$")
local pos
if pts then
pos = minetest.string_to_pos(pts)
end
if pos and not fields.quit then
local tcb = ildb.get_tcb(pos)
if not tcb then return end
local f_gotots = {fields.A_gotots, fields.B_gotots}
local f_makeil = {fields.A_makeil, fields.B_makeil}
local f_asnsig = {fields.A_asnsig, fields.B_asnsig}
local f_sigdia = {fields.A_sigdia, fields.B_sigdia}
local f_xlinkadd = {fields.A_xlinkadd, fields.B_xlinkadd}
local f_xlinkdel = {fields.A_xlinkdel, fields.B_xlinkdel}
local f_xlinklink = {fields.A_xlinklink, fields.B_xlinklink}
local f_xlinkabrt = {fields.A_xlinkabrt, fields.B_xlinkabrt}
for connid=1,2 do
local tcbs = tcb[connid]
if tcbs.ts_id then
if f_gotots[connid] then
advtrains.interlocking.show_ts_form(tcbs.ts_id, pname)
return
end
else
if f_makeil[connid] then
if not tcbs.ts_id then
ildb.create_ts_from_tcbs({p=pos, s=connid})
end
end
end
if tcbs.xlink then
if f_xlinkdel[connid] then
ildb.remove_tcb_xlink({p=pos, s=connid})
end
else
local osigd = players_assign_xlink[pname]
if osigd then
if f_xlinklink[connid] then
ildb.add_tcb_xlink({p=pos, s=connid}, osigd)
players_assign_xlink[pname] = nil
elseif f_xlinkabrt[connid] then
players_assign_xlink[pname] = nil
end
else
if f_xlinkadd[connid] then
players_assign_xlink[pname] = {p=pos, s=connid}
minetest.chat_send_player(pname, S("TCB Link: Select linked TCB now!"))
minetest.close_formspec(pname, formname)
return -- to not reopen form
end
end
end
if f_asnsig[connid] and not tcbs.signal then
minetest.chat_send_player(pname, S("Configuring TCB: Please punch the signal to assign."))
players_assign_signal[pname] = {p=pos, s=connid}
minetest.close_formspec(pname, formname)
return
end
if f_sigdia[connid] and tcbs.signal then
advtrains.interlocking.show_signalling_form({p=pos, s=connid}, pname)
return
end
end
advtrains.interlocking.show_tcb_form(pos, pname)
end
end)
-- TS Formspec
function advtrains.interlocking.show_ts_form(ts_id, pname)
if not minetest.check_player_privs(pname, "interlocking") then
minetest.chat_send_player(pname, S("Insufficient privileges to use this!"))
return
end
local ts = ildb.get_ts(ts_id)
if not ts_id then return end
local form = "size[10.5,10]label[0.5,0.5;"..S("Track Section Detail - @1", ts_id).."]"
form = form.."field[0.8,2;5.2,1;name;"..S("Section name")..";"..minetest.formspec_escape(ts.name or "").."]"
form = form.."button[5.5,1.7;1,1;setname;"..S("Set").."]"
local hint
local strtab = {}
for idx, sigd in ipairs(ts.tc_breaks) do
strtab[#strtab+1] = minetest.formspec_escape(sigd_to_string(sigd))
advtrains.interlocking.show_tcb_marker(sigd.p)
end
form = form.."label[0.5,2.5;"..S("Boundary TCBs:").."]"
form = form.."textlist[0.5,3;4,3;tcblist;"..table.concat(strtab, ",").."]"
-- additional route locks (e.g. for level crossings)
strtab = {}
if ts.fixed_locks then
for pts, state in pairs(ts.fixed_locks) do
strtab[#strtab+1] = minetest.formspec_escape(
minetest.pos_to_string(advtrains.decode_pos(pts)).." = "..state)
end
end
form = form.."label[5.5,2.5;"..S("Fixed route locks (e.g. level crossings):").."]"
form = form.."textlist[5.5,3;4,3;fixedlocks;"..table.concat(strtab, ",").."]"
if ildb.may_modify_ts(ts) then
form = form.."button[5.5,6;2,1;flk_add;"..S("Add locks").."]"
form = form.."button[7.5,6;2,1;flk_clear;"..S("Clear locks").."]"
form = form.."button[5.5,8;4,1;remove;"..S("Remove Section").."]"
form = form.."tooltip[remove;"..S("This will remove the track section and set all its end points to End Of Interlocking").."]"
else
hint=3
end
if ts.route then
form = form.."label[0.5,6.1;"..S("Route is set: ")..ts.route.rsn.."]"
elseif ts.route_post then
form = form.."label[0.5,6.1;"..S("Section holds @1 route locks.", #(ts.route_post.lcks or {})).."]"
end
-- occupying trains
if ts.trains and #ts.trains>0 then
form = form.."label[0.5,7.1;"..S("Trains on this section:").."]"
form = form.."textlist[0.5,7.7;3,2;trnlist;"..table.concat(ts.trains, ",").."]"
else
form = form.."label[0.5,7.1;"..S("No trains on this section.").."]"
end
form = form.."button[5.5,7;4,1;reset;"..S("Reset section state").."]"
if hint == 3 then
form = form.."label[0.5,0.75;"..S("You cannot modify track sections when a route is set or a train is on the section.").."]"
--form = form.."label[0.5,1;Trying to unlink a TCB directly connected to this track will not work.]"
end
minetest.show_formspec(pname, "at_il_tsconfig_"..ts_id, form)
end
minetest.register_on_player_receive_fields(function(player, formname, fields)
local pname = player:get_player_name()
if not minetest.check_player_privs(pname, "interlocking") then
return
end
-- independent of the formspec, clear this whenever some formspec event happens
local ts_id = string.match(formname, "^at_il_tsconfig_(.+)$")
if ts_id and not fields.quit then
local ts = ildb.get_ts(ts_id)
if not ts then return end
if ildb.may_modify_ts(ts) then
if fields.remove then
ildb.remove_ts(ts_id)
minetest.close_formspec(pname, formname)
return
end
end
if fields.setname then
ts.name = fields.name
if ts.name == "" then
ts.name = nil
end
end
if fields.flk_add then
if not ts.fixed_locks then
ts.fixed_locks = {}
end
players_assign_fixedlocks[pname] = ts_id
minetest.chat_send_player(pname, S("Punch components to add fixed locks. (punch anything else = end)"))
minetest.close_formspec(pname, formname)
return
elseif fields.flk_clear then
ts.fixed_locks = nil
end
if fields.reset then
-- User requested resetting the section
-- Show him what this means...
local form = "size[7,5]label[0.5,0.5;"..S("Reset track section").."]"
form = form.."label[0.5,1;"..S("This will clear the list of trains\nand the routesetting status of this section.\nAre you sure?").."]"
form = form.."button_exit[0.5,2.5; 5,1;reset;"..S("Yes").."]"
form = form.."button_exit[0.5,3.5; 5,1;cancel;"..S("Cancel").."]"
minetest.show_formspec(pname, "at_il_tsreset_"..ts_id, form)
return
end
advtrains.interlocking.show_ts_form(ts_id, pname, sel_tcb)
return
end
ts_id = string.match(formname, "^at_il_tsreset_(.+)$")
if ts_id and fields.reset then
local ts = ildb.get_ts(ts_id)
if not ts then return end
ts.trains = {}
if ts.route_post then
advtrains.interlocking.route.free_route_locks(ts_id, ts.route_post.locks)
end
ts.route_post = nil
ts.route = nil
for _, sigd in ipairs(ts.tc_breaks) do
local tcbs = ildb.get_tcbs(sigd)
advtrains.interlocking.signal.update_route_aspect(tcbs)
end
minetest.chat_send_player(pname, S("Reset track section @1!", ts_id))
end
end)
-- TCB marker entities
-- table with objectRefs
local markerent = {}
minetest.register_entity("advtrains_interlocking:tcbmarker", {
visual = "mesh",
mesh = "trackplane.b3d",
textures = {"at_il_tcb_marker.png"},
collisionbox = {-1,-0.5,-1, 1,-0.4,1},
visual_size = {x=10, y=10},
on_punch = function(self)
self.object:remove()
end,
on_rightclick = function(self, player)
if self.tcbpos and player then
advtrains.interlocking.show_tcb_form(self.tcbpos, player:get_player_name())
end
end,
get_staticdata = function() return "STATIC" end,
on_activate = function(self, sdata) if sdata=="STATIC" then self.object:remove() end end,
static_save = false,
})
function advtrains.interlocking.remove_tcb_marker_pts(pts)
if markerent[pts] then
markerent[pts]:remove()
markerent[pts] = nil
end
end
function advtrains.interlocking.show_tcb_marker(pos)
--atdebug("showing tcb marker",pos)
local tcb = ildb.get_tcb(pos)
if not tcb then return end
local node_ok, conns, rhe = advtrains.get_rail_info_at(pos, advtrains.all_tracktypes)
if not node_ok then return end
local yaw = advtrains.conn_angle_median(conns[2].c, conns[1].c)
local itex = {}
for connid=1,2 do
local tcbs = tcb[connid]
local ts
if tcbs.ts_id then
ts = ildb.get_ts(tcbs.ts_id)
end
if ts then
itex[connid] = ts.name or tcbs.ts_id or "???"
else
itex[connid] = "--EOI--"
end
end
local pts = advtrains.roundfloorpts(pos)
advtrains.interlocking.remove_tcb_marker_pts(pts)
local obj = minetest.add_entity(pos, "advtrains_interlocking:tcbmarker")
if not obj then return end
obj:set_yaw(yaw)
obj:set_properties({
infotext = "A = "..itex[1].."\nB = "..itex[2]
})
local le = obj:get_luaentity()
if le then le.tcbpos = pos end
markerent[pts] = obj
end
function advtrains.interlocking.remove_tcb_marker(pos)
local pts = advtrains.roundfloorpts(pos)
if markerent[pts] then
markerent[pts]:remove()
end
markerent[pts] = nil
end
local ts_showparticles_callback = function(pos, connid, bconnid)
minetest.add_particle({
pos = pos,
velocity = {x=0, y=0, z=0},
acceleration = {x=0, y=0, z=0},
expirationtime = 10,
size = 7,
vertical = true,
texture = "at_il_ts_highlight_particle.png",
glow = 6,
})
end
-- Spawns particles to highlight the clicked track section
-- TODO: Adapt behavior to not dumb-walk anymore
function advtrains.interlocking.highlight_track_section(pos)
local all_tcbs = ildb.get_all_tcbs_adjacent(pos, nil, ts_showparticles_callback)
for _,sigd in ipairs(all_tcbs) do
advtrains.interlocking.show_tcb_marker(sigd.p)
end
end
-- checks that the given route is still valid (i.e. all its TCBs, sections and locks exist)
-- returns true (ok) or false, reason (on issue)
function advtrains.interlocking.check_route_valid(route, sigd)
-- this code is partially copy-pasted from routesetting.lua
-- we start at the tc designated by signal
local c_sigd = sigd
local i = 1
local c_tcbs, c_ts_id, c_ts, c_rseg
while c_sigd and i<=#route do
c_tcbs = ildb.get_tcbs(c_sigd)
if not c_tcbs then
return false, S("TCB at @1 is missing", sigd_to_string(c_sigd))
end
c_ts_id = c_tcbs.ts_id
if not c_ts_id then
return false, S("Track section after @1 missing", sigd_to_string(c_sigd))
end
c_ts = ildb.get_ts(c_ts_id)
c_rseg = route[i]
if c_rseg.locks then
for pts, state in pairs(c_rseg.locks) do
local pos = advtrains.decode_pos(pts)
if not advtrains.is_passive(pos) then
return false, S("Turnout/component missing at @1", minetest.pos_to_string(pos))
end
end
end
-- sanity check, is section at next the same as the current?
local nvar = c_rseg.next
if nvar then
local re_tcbs = ildb.get_tcbs({p = nvar.p, s = (nvar.s==1) and 2 or 1})
if not re_tcbs then
return false, S("TCB at @1 is missing", minetest.pos_to_string(nvar.p))
elseif not re_tcbs.ts_id then
return false, S("TCB at @1 is not assigned to previous track section", minetest.pos_to_string(nvar.p))
elseif re_tcbs.ts_id~=c_ts_id then
return false, S("TCB at @1 has different section than previous TCB", minetest.pos_to_string(nvar.p))
end
end
-- advance
c_sigd = nvar
i = i + 1
end
-- check end TCB
if not c_sigd then
return false, S("Final TCBS unset (legacy-style buffer route)")
end
c_tcbs = ildb.get_tcbs(c_sigd)
if not c_tcbs then
return false, S("TCB at @1 is missing", sigd_to_string(c_sigd))
end
return true, nil, c_sigd
end
-- Signalling formspec - set routes a.s.o
-- textlist selection temporary storage
local sig_pselidx = {}
-- Players having a signalling form open
local p_open_sig_form = {}
function advtrains.interlocking.show_signalling_form(sigd, pname, sel_rte, called_from_form_update)
if not minetest.check_player_privs(pname, "train_operator") then
minetest.chat_send_player(pname, S("Insufficient privileges to use this!"))
return
end
local hasprivs = minetest.check_player_privs(pname, "interlocking")
local tcbs = ildb.get_tcbs(sigd)
if not tcbs.signal then return end
if not tcbs.routes then tcbs.routes = {} end
local form = "size[7,10.25]label[0.5,0.5;"..S("Signal at @1", minetest.pos_to_string(sigd.p)).."]"
form = form.."field[0.8,1.5;5.2,1;name;"..S("Signal name")..";"..minetest.formspec_escape(tcbs.signal_name or "").."]"
form = form.."button[5.5,1.2;1,1;setname;"..S("Set").."]"
if tcbs.routeset then
if type(tcbs.routeset)=="table" then
local rtenames = {}
for midx,rteid in ipairs(tcbs.routeset) do
local rte = tcbs.routes[rteid]
if not rte then
atwarn("Unknown route set from signal!")
tcbs.routeset = nil
return
end
rtenames[midx] = rte.name
end
form = form.."label[0.5,2.5;"..S("Multiple routes are requested (first available is set):").."]"
form = form.."label[0.5,3.0;"..minetest.formspec_escape(table.concat(rtenames,", ")).."]"
else
local rte = tcbs.routes[tcbs.routeset]
if not rte then
atwarn("Unknown route set from signal!")
tcbs.routeset = nil
return
end
form = form.."label[0.5,2.5;"..S("A route is requested from this signal:").."]"
form = form.."label[0.5,3.0;"..minetest.formspec_escape(rte.name).."]"
end
form = form .. "label[0.5,3.5;" .. core.formspec_escape(S("Routesetting trigger: @1", tcbs.routeset_trigger or S("Unknown reason"))) .. "]"
if tcbs.route_committed then
form = form.."label[0.5,4;"..S("Route has been set.").."]"
else
form = form.."label[0.5,4;"..S("Waiting for route to be set...").."]"
if tcbs.route_rsn then
form = form.."label[0.5,4.5;"..minetest.formspec_escape(tcbs.route_rsn).."]"
end
end
if not tcbs.route_auto then
form = form.."button[0.5,7; 5,1;auto;"..S("Enable Automatic Working").."]"
else
form = form.."label[0.5,7 ;"..S("Automatic Working is active.").."]"
form = form.."label[0.5,7.3;"..S("Route is re-set when a train passed.").."]"
form = form.."button[0.5,7.7; 5,1;noauto;"..S("Disable Automatic Working").."]"
end
form = form.."button[0.5,6; 5,1;cancelroute;"..S("Cancel Route").."]"
else
if not tcbs.route_origin then
if #tcbs.routes > 0 then
-- at least one route is defined, show normal dialog
local strtab = {}
for idx, route in ipairs(tcbs.routes) do
local rname = route.name
local valid = atil.check_route_valid(route, sigd)
local clr = ""
if not valid then
clr = "#FF5555"
rname = rname..S(" (invalid)")
elseif route.ars then
clr = "#FFFF55"
if route.ars.default then
clr = "#55FF55"
end
end
strtab[#strtab+1] = clr .. minetest.formspec_escape(rname)
end
form = form.."label[0.5,2.5;"..S("Routes:").."]"
form = form.."textlist[0.5,3;5,3;rtelist;"..table.concat(strtab, ",")
if sel_rte then
form = form .. ";" .. sel_rte .."]"
form = form.."button[0.5,6; 5,1;setroute;"..S("Set Route").."]"
form = form.."button[0.5,7;2,1;dsproute;"..S("Show").."]"
if hasprivs then
form = form.."button[5.5,3.3;1,0.3;setarsdefault;D]tooltip[setarsdefault;"..S("Set ARS default route").."]"
form = form.."button[3.5,7;2,1;editroute;"..S("Edit").."]"
if sel_rte > 1 then
form = form .. "button[5.5,4;1,0.3;moveup;↑]"
end
if sel_rte < #strtab then
form = form .. "button[5.5,4.7;1,0.3;movedown;↓]"
end
form = form.."button[5.5,5.4;1,0.3;delroute;X]tooltip[delroute;"..S("Delete this route").."]"
end
else
form = form .. "]"
if tcbs.ars_disabled then
form = form.."label[0.5,6 ;"..S("NOTE: ARS is disabled.").."]"
form = form.."label[0.5,6.5;"..S("Routes are not automatically set.").."]"
end
end
if hasprivs then
form = form.."button[0.5,8;2.5,1;smartroute;"..S("New (auto-search)").."]"
form = form.."button[ 3,8;2.5,1;newroute;"..S("New (manual)").."]"
form = form.."button_exit[5.5,8;1.5,1;unassign;"..S("Unassign\nSignal").."]"
form = form..string.format("checkbox[0.5,8.75;ars;"..S("Automatic routesetting")..";%s]", not tcbs.ars_disabled)
form = form..string.format("checkbox[0.5,9.25;dstarstrig;"..S("Distant signal triggers ARS")..";%s]", not tcbs.no_dst_ars_trig)
end
else
-- no route is active, and no route is so far defined
if not tcbs.signal then atwarn("signalling form missing signal?!", pos) return end -- safeguard, nothing else in this function checks tcbs.signal
local caps = advtrains.interlocking.signal.get_signal_cap_level(tcbs.signal)
if caps >= 4 then
-- offer user the "block signal mode"
form = form.."label[0.5,2.5;"..S("No routes are yet defined.").."]"
if hasprivs then
form = form.."button[0.5,4;2.5,1;smartroute;"..S("Smart Route").."]"
form = form.."button[ 3,4;2.5,1;newroute;"..S("New (Manual)").."]"
form = form.."button_exit[5.5,4;1.5,1;unassign;"..S("Unassign\nSignal").."]"
end
elseif caps >= 3 then
-- it's a buffer!
form = form.."label[0.5,2.5;"..S("This is an always-halt signal (e.g. a buffer)\nNo routes can be set from here.").."]"
form = form.."button_exit[5.5,4;1.5,1;unassign;"..S("Unassign\nSignal").."]"
else
-- signal caps say it cannot be route start/end
form = form.."label[0.5,2.5;"..S("This is a pure distant signal\nNo route is currently set through.").."]"
form = form.."button_exit[5.5,4;1.5,1;unassign;"..S("Unassign\nSignal").."]"
end
end
elseif sigd_equal(tcbs.route_origin, sigd) then
-- something has gone wrong: tcbs.routeset should have been set...
form = form.."label[0.5,2.5;".."Inconsistent state: route_origin is same TCBS but no route set. Try again.".."]"
ilrs.cancel_route_from(sigd)
else
form = form.."label[0.5,2.5;"..S("Route is set over this signal by:").."\n"..sigd_to_string(tcbs.route_origin).."]"
form = form.."label[0.5,4;"..S("Wait for this route to be cancelled in order to do anything here.").."]"
end
end
sig_pselidx[pname] = sel_rte
minetest.show_formspec(pname, "at_il_signalling_"..minetest.pos_to_string(sigd.p).."_"..sigd.s, form)
p_open_sig_form[pname] = sigd
-- always a good idea to update the signal aspect
if not called_from_form_update then
-- FIX prevent a callback loop
advtrains.interlocking.signal.update_route_aspect(tcbs)
end
end
function advtrains.interlocking.update_player_forms(sigd)
for pname, tsigd in pairs(p_open_sig_form) do
if advtrains.interlocking.sigd_equal(sigd, tsigd) then
advtrains.interlocking.show_signalling_form(sigd, pname, nil, true)
end
end
end
minetest.register_on_player_receive_fields(function(player, formname, fields)
local pname = player:get_player_name()
if not minetest.check_player_privs(pname, "train_operator") then
return
end
local hasprivs = minetest.check_player_privs(pname, "interlocking")
local tpsi = sig_pselidx[pname]
local pts, connids = string.match(formname, "^at_il_signalling_([^_]+)_(%d)$")
local pos, connid
if pts then
pos = minetest.string_to_pos(pts)
connid = tonumber(connids)
if not connid or connid<1 or connid>2 then return end
end
if pos and connid then
local sigd = {p=pos, s=connid}
local tcbs = ildb.get_tcbs(sigd)
if not tcbs then return end
if fields.quit and not fields.unassign then
sig_pselidx[pname] = nil
p_open_sig_form[pname] = nil
-- form quit: disable temporary ARS ignore
tcbs.ars_ignore_next = nil
return
end
local sel_rte
if fields.rtelist then
local tev = minetest.explode_textlist_event(fields.rtelist)
if tev.type ~= "INV" then
sel_rte = tev.index
end
elseif tpsi then
sel_rte = tpsi
end
if fields.setname and fields.name and hasprivs then
if fields.name == "" then
tcbs.signal_name = nil -- do not save a signal name if it isnt used (equivalent to track sections)
else
tcbs.signal_name = fields.name
end
end
if tcbs.routeset and fields.cancelroute then
tcbs.ars_ignore_next = true
-- if route committed, cancel route ts info
ilrs.update_route(sigd, tcbs, nil, true)
end
if not tcbs.routeset then
if fields.newroute and hasprivs then
advtrains.interlocking.init_route_prog(pname, sigd)
minetest.close_formspec(pname, formname)
tcbs.ars_ignore_next = nil
p_open_sig_form[pname] = nil -- form is closed/left, do not reopen
return
end
if fields.smartroute and hasprivs then
advtrains.interlocking.smartroute.start(pname, sigd)
tcbs.ars_ignore_next = nil
p_open_sig_form[pname] = nil -- form is closed/left, do not reopen
return
end
if sel_rte and tcbs.routes[sel_rte] then
if fields.setroute then
ilrs.update_route(sigd, tcbs, sel_rte, nil, S("Manual routesetting by @1", pname))
end
if fields.dsproute then
local t = os.clock()
advtrains.interlocking.visualize_route(sigd, tcbs.routes[sel_rte], "disp_"..t)
minetest.after(10, function() advtrains.interlocking.clear_visu_context("disp_"..t) end)
end
if fields.editroute and hasprivs then
advtrains.interlocking.show_route_edit_form(pname, sigd, sel_rte)
p_open_sig_form[pname] = nil -- form is closed/left, do not reopen
return
end
if fields.setarsdefault and hasprivs then
for rid, route in ipairs(tcbs.routes) do
local isdefault = rid == sel_rte
if route.ars then
if route.ars.default and isdefault then
-- D button pressed but route was already default - remove ars default field!
route.ars.default = nil
elseif isdefault then
route.ars.default = true
else
route.ars.default = nil
end
-- if the table is nouw empty delete it
if not next(route.ars) then
route.ars = nil
end
elseif isdefault then
route.ars = {default = true}
end
end
end
if fields.delroute and hasprivs then
if tcbs.routes[sel_rte] and tcbs.routes[sel_rte].ars then
minetest.chat_send_player(pname, S("Cannot delete route which has ARS rules, please review and then delete through edit dialog!"))
else
table.remove(tcbs.routes,sel_rte)
end
end
end
end
if fields.unassign and hasprivs then
-- unassigning the signal from the tcbs
-- only when no route is set.
-- Routes and name remain saved, in case the player wants to reassign a new signal
if not tcbs.routeset then
local signal_pos = tcbs.signal
ildb.set_sigd_for_signal(signal_pos, nil)
tcbs.signal = nil
tcbs.route_aspect = nil
tcbs.route_remote = nil
p_open_sig_form[pname] = nil -- form is closed/left, do not reopen
minetest.chat_send_player(pname, S("Signal has been unassigned. Name and routes are kept for reuse."))
return
else
minetest.chat_send_player(pname, S("Please cancel route first!"))
end
end
if fields.ars then
tcbs.ars_disabled = not minetest.is_yes(fields.ars)
end
if fields.dstarstrig then
tcbs.no_dst_ars_trig = not minetest.is_yes(fields.dstarstrig)
end
if fields.auto then
tcbs.route_auto = true
end
if fields.noauto then
tcbs.route_auto = false
end
if sel_rte and tcbs.routes[sel_rte]and not tcbs.routeset then
if fields.moveup then
if tcbs.routes[sel_rte - 1] then
tcbs.routes[sel_rte - 1], tcbs.routes[sel_rte] = tcbs.routes[sel_rte], tcbs.routes[sel_rte - 1]
sel_rte = sel_rte - 1
end
elseif fields.movedown then
if tcbs.routes[sel_rte + 1] then
tcbs.routes[sel_rte + 1], tcbs.routes[sel_rte] = tcbs.routes[sel_rte], tcbs.routes[sel_rte + 1]
sel_rte = sel_rte + 1
end
end
end
advtrains.interlocking.show_signalling_form(sigd, pname, sel_rte, true)
return
end
end)