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path: root/advtrains_interlocking/signal_api.lua
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Diffstat (limited to 'advtrains_interlocking/signal_api.lua')
-rw-r--r--advtrains_interlocking/signal_api.lua146
1 files changed, 17 insertions, 129 deletions
diff --git a/advtrains_interlocking/signal_api.lua b/advtrains_interlocking/signal_api.lua
index 83fae4a..0a9e6ea 100644
--- a/advtrains_interlocking/signal_api.lua
+++ b/advtrains_interlocking/signal_api.lua
@@ -220,8 +220,17 @@ function advtrains.interlocking.signal_set_aspect(pos, asp)
local node=advtrains.ndb.get_node(pos)
local ndef=minetest.registered_nodes[node.name]
if ndef and ndef.advtrains and ndef.advtrains.set_aspect then
+ local oldasp = advtrains.interlocking.signal_get_aspect(pos) or DANGER
+ local suppasp = advtrains.interlocking.signal_get_supported_aspects(pos) or {}
+ if suppasp.type == 2 then
+ asp = advtrains.interlocking.aspects.type1_to_type2main(asp, suppasp.group)
+ end
ndef.advtrains.set_aspect(pos, node, asp)
- advtrains.interlocking.signal_on_aspect_changed(pos)
+ local actualasp = advtrains.interlocking.signal_get_aspect(pos) or DANGER
+ local aspect_changed = advtrains.interlocking.aspects.not_equalp(oldasp, actualasp)
+ if aspect_changed then
+ advtrains.interlocking.signal_on_aspect_changed(pos)
+ end
end
end
@@ -252,7 +261,7 @@ function advtrains.interlocking.signal_rc_handler(pos, node, player, itemstack,
local function callback(pname, aspect)
advtrains.interlocking.signal_set_aspect(pos, aspect)
end
- local isasp = ndef.advtrains.get_aspect(pos, node)
+ local isasp = advtrains.interlocking.signal_get_aspect(pos, node)
advtrains.interlocking.show_signal_aspect_selector(
pname,
@@ -285,8 +294,13 @@ function advtrains.interlocking.signal_get_aspect(pos)
local ndef=minetest.registered_nodes[node.name]
if ndef and ndef.advtrains and ndef.advtrains.get_aspect then
local asp = ndef.advtrains.get_aspect(pos, node)
+ local suppasp = advtrains.interlocking.signal_get_supported_aspects(pos) or {}
+ if suppasp.type == 2 then
+ asp = advtrains.interlocking.aspects.type2main_to_type1(suppasp.group, asp)
+ end
if not asp then asp = DANGER end
- return convert_aspect_if_necessary(asp)
+ asp = convert_aspect_if_necessary(asp)
+ return asp
end
return nil
end
@@ -411,129 +425,3 @@ minetest.register_on_punchnode(function(pos, node, player, pointed_thing)
players_assign_ip[pname] = nil
end
end)
-
-
---== aspect selector ==--
-
-local players_aspsel = {}
-
---[[
-suppasp: "supported_aspects" table
-purpose: form title string
-callback: func(pname, aspect) called on form submit
-isasp: aspect currently set
-]]
-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 = "size[7,7]label[0.5,0.5;Select Signal Aspect:]"
- form = form.."label[0.5,1;"..purpose.."]"
-
- form = form.."label[0.5,1.5;== Main Signal ==]"
- local selid = 1
- local entries = {}
- for idx, spv in ipairs(suppasp.main) do
- local entry
- if spv == 0 then
- entry = "Halt"
- elseif spv == -1 then
- entry = "Continue at maximum speed"
- elseif not spv then
- entry = "Continue\\, speed limit unchanged (no info)"
- else
- entry = "Continue at speed of "..spv
- end
- -- hack: the crappy formspec system returns the label, not the index. save the index in it.
- entries[idx] = idx.."| "..entry
- if isasp and spv == (isasp.main or false) then
- selid = idx
- end
- end
- form = form.."dropdown[0.5,2;6;main;"..table.concat(entries, ",")..";"..selid.."]"
-
-
- form = form.."label[0.5,3;== Shunting ==]"
- if suppasp.shunt == nil then
- local st = 1
- if isasp and isasp.shunt then st=2 end
- form = form.."dropdown[0.5,3.5;6;shunt_free;---,allowed;"..st.."]"
- end
-
- form = form.."label[0.5,4.5;== Distant Signal ==]"
- local selid = 1
- local entries = {}
- for idx, spv in ipairs(suppasp.dst) do
- local entry
- if spv == 0 then
- entry = "Expect to stop at the next signal"
- elseif spv == -1 then
- entry = "Expect to pass the next signal at maximum speed"
- elseif not spv then
- entry = "No info"
- else
- entry = string.format("Expect to pass the next signal at speed of %d", spv)
- end
- entries[idx] = idx.."| "..entry
- if isasp and spv == (isasp.dst or false) then
- selid = idx
- end
- end
- form = form.."dropdown[0.5,5;6;dst;"..table.concat(entries, ",")..";"..selid.."]"
-
- form = form.."button_exit[0.5,6;5,1;save;Save signal aspect]"
-
- local token = advtrains.random_id()
-
- minetest.show_formspec(pname, "at_il_sigaspdia_"..token, form)
-
- minetest.after(1, function()
- players_aspsel[pname] = {
- suppasp = suppasp,
- callback = callback,
- token = token,
- }
- end)
-end
-
-local function usebool(sup, val, free)
- if sup == nil then
- return val==free
- else
- return sup
- end
-end
-
--- other side of hack: extract the index
-local function ddindex(val)
- return tonumber(string.match(val, "^(%d+)|"))
-end
-
--- TODO use non-hacky way to parse outputs
-
-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 maini = ddindex(fields.main)
- if not maini then return end
- local dsti = ddindex(fields.dst)
- if not dsti then return end
- local asp = {
- main = psl.suppasp.main[maini],
- dst = psl.suppasp.dst[dsti],
- shunt = usebool(psl.suppasp.shunt, fields.shunt_free, "allowed"),
- info = {}
- }
- psl.callback(pname, asp)
- end
- else
- players_aspsel[pname] = nil
- end
- end
-
-end)