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|
-- 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.
|