diff options
Diffstat (limited to 'advtrains_interlocking')
| -rw-r--r-- | advtrains_interlocking/init.lua | 3 | ||||
| -rw-r--r-- | advtrains_interlocking/signal_api.lua | 146 | ||||
| -rw-r--r-- | advtrains_interlocking/signal_aspect_ui.lua | 165 | ||||
| -rw-r--r-- | advtrains_interlocking/signal_aspects.lua | 123 |
4 files changed, 308 insertions, 129 deletions
diff --git a/advtrains_interlocking/init.lua b/advtrains_interlocking/init.lua index a2f5882..d0b75a8 100644 --- a/advtrains_interlocking/init.lua +++ b/advtrains_interlocking/init.lua @@ -12,8 +12,11 @@ end local modpath = minetest.get_modpath(minetest.get_current_modname()) .. DIR_DELIM +advtrains.interlocking.aspects = dofile(modpath.."signal_aspects.lua") + dofile(modpath.."database.lua") dofile(modpath.."signal_api.lua") +dofile(modpath.."signal_aspect_ui.lua") dofile(modpath.."demosignals.lua") dofile(modpath.."train_sections.lua") dofile(modpath.."route_prog.lua") 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) diff --git a/advtrains_interlocking/signal_aspect_ui.lua b/advtrains_interlocking/signal_aspect_ui.lua new file mode 100644 index 0000000..edf3ab1 --- /dev/null +++ b/advtrains_interlocking/signal_aspect_ui.lua @@ -0,0 +1,165 @@ +local F = advtrains.formspec +local players_aspsel = {} + +local function make_signal_aspect_selector_t1(suppasp, purpose, isasp) + local form = {"size[7,7.5]"} + 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, 6, 1, "save", "Save signal aspect") + return table.concat(form) +end + +local function make_signal_aspect_selector_t2(suppasp, purpose, isasp) + local form = {"size[7,4]"} + local def = advtrains.interlocking.aspects.get_type2_definition(suppasp.group) + if not def then + return nil + end + form[#form+1] = F.S_label(0.5, 0.5, "Select signal aspect") + form[#form+1] = F.label(0.5, 1, purpose) + + local entries = {} + local selid = 1 + for idx, spv in ipairs(def.main) do + if isasp and isasp.type2name == spv.name then + selid = idx + end + entries[idx] = spv.label + end + form[#form+1] = F.dropdown(0.5, 1.5, 6, "asp", entries, selid, true) + form[#form+1] = F.S_button_exit(0.5, 2.5, 6, 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 suppasp.type == 2 then + form = make_signal_aspect_selector_t2(suppasp, purpose, isasp) + else + form = make_signal_aspect_selector_t1(suppasp, purpose, isasp) + end + if not form then + return + end + + 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 + +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 + +local function get_aspect_from_formspec_t2(suppasp, fields) + local asp = advtrains.interlocking.aspects.type2main_to_type1(suppasp.group, tonumber(fields.asp)) + return asp +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 + local suppasp = psl.suppasp + if fields.save then + local asp + if suppasp.type == 2 then + asp = get_aspect_from_formspec_t2(suppasp, fields) + else + asp = get_aspect_from_formspec_t1(suppasp, fields) + end + if asp then + psl.callback(pname, asp) + end + end + else + players_aspsel[pname] = nil + end + end +end) diff --git a/advtrains_interlocking/signal_aspects.lua b/advtrains_interlocking/signal_aspects.lua new file mode 100644 index 0000000..a70d176 --- /dev/null +++ b/advtrains_interlocking/signal_aspects.lua @@ -0,0 +1,123 @@ +type2defs = {} + +local function register_type2(def) + local t = {type = 2} + local name = def.name + if type2defs[name] then + return error("Name " .. name .. " already used") + elseif type(name) ~= "string" then + return error("Name is not a string") + end + t.name = name + + local label = def.label or name + if type(label) ~= "string" then + return error("Label is not a string") + end + t.label = label + + local mainasps = {} + for idx, asp in ipairs(def.main) do + local t = {} + local name = asp.name + if type(name) ~= "string" then + return error("Aspect name is not a string") + end + t.name = name + + local label = asp.label or name + if type(label) ~= "string" then + return error("Aspect label is not a string") + end + t.label = label + + t.main = asp.main + mainasps[idx] = t + mainasps[name] = idx + end + t.main = mainasps + + type2defs[name] = t +end + +local function get_type2_definition(name) + return type2defs[name] +end + +local function type2main_to_type1(name, asp) + local def = type2defs[name] + if not def then + return nil + end + local aspidx + if type(asp) == "number" then + aspidx = asp + else + aspidx = def.main[asp] + end + local asptbl = def.main[aspidx] + if not asptbl then + return nil + end + if type(asp) == "number" then + asp = asptbl.name + end + + local t = { + main = asptbl.main, + type2name = asp, + type2group = name, + } + if aspidx > 1 and aspidx < #asptbl then + t.dst = asptbl[aspidx+1].main + end + return t +end + +local function type1_to_type2main(asp, group) + local def = type2defs[group] + if not def then + return nil + end + if group == asp.type2group and def.main[asp.type2name] then + return asp.type2name + end + local t_main = def.main + local idx + if not asp.main or asp.main == -1 then + idx = 1 + elseif asp.main == 0 then + idx = #t_main + else + idx = math.max(#t_main-1, 1) + end + return t_main[idx].name +end + +local function equalp(asp1, asp2) + if asp1 == asp2 then -- same reference + return true + elseif asp1.type2group and asp1.type2group == asp2.type2group then -- type2 with the same group + return asp1.type2name == asp2.type2name + else + for _, k in pairs {"main", "shunt", "dst"} do + if asp1[k] ~= asp2[k] then + return false + end + end + end + return true +end + +local function not_equalp(asp1, asp2) + return not equalp(asp1, asp2) +end + +return { + register_type2 = register_type2, + get_type2_definition = get_type2_definition, + type2main_to_type1 = type2main_to_type1, + type1_to_type2main = type1_to_type2main, + equalp = equalp, + not_equalp = not_equalp, +} |