diff options
Diffstat (limited to 'advtrains/advtrains_luaautomation/atc_rail.lua')
| -rw-r--r-- | advtrains/advtrains_luaautomation/atc_rail.lua | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/advtrains/advtrains_luaautomation/atc_rail.lua b/advtrains/advtrains_luaautomation/atc_rail.lua new file mode 100644 index 0000000..6083dfc --- /dev/null +++ b/advtrains/advtrains_luaautomation/atc_rail.lua @@ -0,0 +1,194 @@ +-- atc_rail.lua +-- registers and handles the ATC rail. Active component. +-- This is the only component that can interface with trains, so train interface goes here too. + +--Using subtable +local r={} + +function r.fire_event(pos, evtdata) + + local ph=minetest.pos_to_string(pos) + local railtbl = atlatc.active.nodes[ph] + + if not railtbl then + atwarn("LuaAutomation ATC interface rail at",ph,": Data not in memory! Please visit position and click 'Save'!") + return + end + + + local arrowconn = railtbl.arrowconn + if not arrowconn then + atwarn("LuaAutomation ATC interface rail at",ph,": Incomplete Data! Please visit position and click 'Save'!") + return + end + + --prepare ingame API for ATC. Regenerate each time since pos needs to be known + --If no train, then return false. + local train_id=advtrains.get_train_at_pos(pos) + local train, atc_arrow, tvel + if train_id then train=advtrains.trains[train_id] end + if train then + if not train.path then + --we happened to get in between an invalidation step + --delay + atlatc.interrupt.add(0,pos,evtdata) + return + end + local index = advtrains.path_lookup(train, pos) + + local iconnid = 1 + if index then + iconnid = train.path_cn[index] + else + atwarn("ATC rail at", pos, ": Rail not on train's path! Can't determine arrow direction. Assuming +!") + end + atc_arrow = iconnid == 1 + + tvel=train.velocity + end + local customfct={ + atc_send = function(cmd) + if not train_id then return false end + assertt(cmd, "string") + advtrains.atc.train_set_command(train, cmd, atc_arrow) + return true + end, + split_at_index = function(index, cmd) + if not train_id then return false end + assertt(cmd, "string") + if type(index) ~= "number" then + return false + end + local new_id = advtrains.split_train_at_index(train, index) + if new_id then + minetest.after(1,advtrains.atc.train_set_command,advtrains.trains[new_id], cmd, atc_arrow) + return true + end + return false + end, + split_at_fc = function(cmd, len) + assertt(cmd, "string") + if not train_id then return false end + local new_id, fc = advtrains.split_train_at_fc(train, false, len) + if new_id then + minetest.after(1,advtrains.atc.train_set_command,advtrains.trains[new_id], cmd, atc_arrow) + end + return fc or "" + end, + split_off_locomotive = function(cmd, len) + assertt(cmd, "string") + if not train_id then return false end + local new_id, fc = advtrains.split_train_at_fc(train, true, len) + if new_id then + minetest.after(1,advtrains.atc.train_set_command,advtrains.trains[new_id], cmd, atc_arrow) + end + end, + train_length = function () + if not train_id then return false end + return #train.trainparts + end, + step_fc = function() + if not train_id then return false end + advtrains.train_step_fc(train) + end, + set_shunt = function() + if not train_id then return false end + train.autocouple = true + end, + unset_shunt = function() + if not train_id then return false end + train.autocouple = nil + end, + set_autocouple = function () + if not train_id then return false end + train.autocouple = true + end, + unset_autocouple = function () + if not train_id then return false end + train.autocouple = nil + end, + set_line = function(line) + if type(line)~="string" and type(line)~="number" then + return false + end + train.line = line .. "" + minetest.after(0, advtrains.invalidate_path, train_id) + return true + end, + get_line = function() + return train.line + end, + set_rc = function(rc) + if type(rc)~="string"then + return false + end + train.routingcode = rc + minetest.after(0, advtrains.invalidate_path, train_id) + return true + end, + get_rc = function() + return train.routingcode + end, + atc_reset = function(cmd) + if not train_id then return false end + assertt(cmd, "string") + advtrains.atc.train_reset_command(train) + return true + end, + atc_arrow = atc_arrow, + atc_id = train_id, + atc_speed = tvel, + atc_set_text_outside = function(text) + if not train_id then return false end + if text then assertt(text, "string") end + advtrains.trains[train_id].text_outside=text + return true + end, + atc_set_text_inside = function(text) + if not train_id then return false end + if text then assertt(text, "string") end + advtrains.trains[train_id].text_inside=text + return true + end, + } + + atlatc.active.run_in_env(pos, evtdata, customfct) + +end + +if minetest.get_modpath("advtrains_train_track") ~= nil then + advtrains.register_tracks("default", { + nodename_prefix="advtrains_luaautomation:dtrack", + texture_prefix="advtrains_dtrack_atc", + models_prefix="advtrains_dtrack", + models_suffix=".b3d", + shared_texture="advtrains_dtrack_shared_atc.png", + description=atltrans("LuaAutomation ATC Rail"), + formats={}, + get_additional_definiton = function(def, preset, suffix, rotation) + return { + after_place_node = atlatc.active.after_place_node, + after_dig_node = atlatc.active.after_dig_node, + on_receive_fields = function(pos, ...) + atlatc.active.on_receive_fields(pos, ...) + --set arrowconn (for ATC) + local ph=minetest.pos_to_string(pos) + local _, conns=advtrains.get_rail_info_at(pos, advtrains.all_tracktypes) + atlatc.active.nodes[ph].arrowconn=conns[1].c + end, + advtrains = atlatc.active.trackdef_advtrains_defs, + luaautomation = { + fire_event=r.fire_event + }, + digiline = { + receptor = {}, + effector = { + action = atlatc.active.on_digiline_receive + }, + }, + } + end, + }, advtrains.trackpresets.t_30deg_straightonly) +end + +atlatc.rail = r |