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| author | orwell96 <mono96.mml@gmail.com> | 2016-12-20 14:17:39 +0100 |
|---|---|---|
| committer | orwell96 <mono96.mml@gmail.com> | 2016-12-20 14:17:39 +0100 |
| commit | f806ed9eee8c13eb0b4868641311d25257c63f46 (patch) | |
| tree | 0657366d21caf17881266054baa1dfae2365b9d8 /advtrains/tracks.lua | |
| parent | 05ce694decc0653997f45fa4f9a24b40057dbd01 (diff) | |
| download | advtrains-f806ed9eee8c13eb0b4868641311d25257c63f46.tar.gz advtrains-f806ed9eee8c13eb0b4868641311d25257c63f46.tar.bz2 advtrains-f806ed9eee8c13eb0b4868641311d25257c63f46.zip | |
Turning mod into a modpack and separating the trains from the core mod
Diffstat (limited to 'advtrains/tracks.lua')
| -rw-r--r-- | advtrains/tracks.lua | 693 |
1 files changed, 693 insertions, 0 deletions
diff --git a/advtrains/tracks.lua b/advtrains/tracks.lua new file mode 100644 index 0000000..99dbb27 --- /dev/null +++ b/advtrains/tracks.lua @@ -0,0 +1,693 @@ +--advtrains by orwell96, see readme.txt
+
+--dev-time settings:
+--EDIT HERE
+--If the old non-model rails on straight tracks should be replaced by the new...
+--false: no
+--true: yes
+advtrains.register_replacement_lbms=false
+
+--[[TracksDefinition
+nodename_prefix
+texture_prefix
+description
+common={}
+straight={}
+straight45={}
+curve={}
+curve45={}
+lswitchst={}
+lswitchst45={}
+rswitchst={}
+rswitchst45={}
+lswitchcr={}
+lswitchcr45={}
+rswitchcr={}
+rswitchcr45={}
+vert1={
+ --you'll probably want to override mesh here
+}
+vert2={
+ --you'll probably want to override mesh here
+}
+]]--
+advtrains.all_tracktypes={}
+
+--definition preparation
+local function conns(c1, c2, r1, r2, rh, rots) return {conn1=c1, conn2=c2, rely1=r1, rely2=r2, railheight=rh} end
+
+local t_30deg={
+ regstep=1,
+ variant={
+ st=conns(0,8),
+ cr=conns(0,7),
+ swlst=conns(0,8),
+ swlcr=conns(0,7),
+ swrst=conns(0,8),
+ swrcr=conns(0,9),
+ vst1=conns(8,0,0,0.5,0.25),
+ vst2=conns(8,0,0.5,1,0.75),
+ vst31=conns(8,0,0,0.33,0.16),
+ vst32=conns(8,0,0.33,0.66,0.5),
+ vst33=conns(8,0,0.66,1,0.83),
+ },
+ description={
+ st="straight",
+ cr="curve",
+ swlst="left switch (straight)",
+ swlcr="left switch (curve)",
+ swrst="right switch (straight)",
+ swrcr="right switch (curve)",
+ vst1="steep uphill 1/2",
+ vst2="steep uphill 2/2",
+ vst31="uphill 1/3",
+ vst32="uphill 2/3",
+ vst33="uphill 3/3",
+ },
+ switch={
+ swlst="swlcr",
+ swlcr="swlst",
+ swrst="swrcr",
+ swrcr="swrst",
+ },
+ switchmc={
+ swlst="on",
+ swlcr="off",
+ swrst="on",
+ swrcr="off",
+ },
+ regtp=true,
+ trackplacer={
+ st=true,
+ cr=true,
+ },
+ tpsingle={
+ st=true,
+ },
+ tpdefault="st",
+ trackworker={
+ ["swrcr"]="st",
+ ["swrst"]="st",
+ ["st"]="cr",
+ ["cr"]="swlst",
+ ["swlcr"]="swrcr",
+ ["swlst"]="swrst",
+ },
+ regsp=true,
+ slopenodes={
+ vst1=true, vst2=true,
+ vst31=true, vst32=true, vst33=true,
+ },
+ slopeplacer={
+ [2]={"vst1", "vst2"},
+ [3]={"vst31", "vst32", "vst33"},
+ max=3,--highest entry
+ },
+ slopeplacer_45={
+ [2]={"vst1_45", "vst2_45"},
+ max=2,
+ },
+ rotation={"", "_30", "_45", "_60"},
+ increativeinv={},
+}
+local t_30deg_straightonly={
+ regstep=1,
+ variant={
+ st=conns(0,8),
+ },
+ description={
+ st="straight",
+ },
+ switch={
+ },
+ switchmc={
+ },
+ regtp=true,
+ trackplacer={
+ },
+ tpsingle={
+ },
+ tpdefault="st",
+ trackworker={
+ ["st"]="st",
+ },
+ slopenodes={},
+ rotation={"", "_30", "_45", "_60"},
+ increativeinv={st},
+}
+local t_30deg_straightonly_noplacer={
+ regstep=1,
+ variant={
+ st=conns(0,8),
+ },
+ description={
+ st="straight",
+ },
+ switch={
+ },
+ switchmc={
+ },
+ regtp=false,
+ trackplacer={
+ },
+ tpsingle={
+ },
+ tpdefault="st",
+ trackworker={
+ ["st"]="st",
+ },
+ slopenodes={},
+ rotation={"", "_30", "_45", "_60"},
+ increativeinv={st},
+}
+local t_45deg={
+ regstep=2,
+ variant={
+ st=conns(0,8),
+ cr=conns(0,6),
+ swlst=conns(0,8),
+ swlcr=conns(0,6),
+ swrst=conns(0,8),
+ swrcr=conns(0,10),
+ vst1=conns(8,0,0,0.5,0.25),
+ vst2=conns(8,0,0.5,1,0.75),
+ },
+ description={
+ st="straight",
+ cr="curve",
+ swlst="left switch (straight)",
+ swlcr="left switch (curve)",
+ swrst="right switch (straight)",
+ swrcr="right switch (curve)",
+ vst1="vertical lower node",
+ vst2="vertical upper node",
+ },
+ switch={
+ swlst="swlcr",
+ swlcr="swlst",
+ swrst="swrcr",
+ swrcr="swrst",
+ },
+ switchmc={
+ swlst="on",
+ swlcr="off",
+ swrst="on",
+ swrcr="off",
+ },
+ regtp=true,
+ trackplacer={
+ st=true,
+ cr=true,
+ },
+ tpsingle={
+ st=true,
+ },
+ tpdefault="st",
+ trackworker={
+ ["swrcr"]="st",
+ ["swrst"]="st",
+ ["st"]="cr",
+ ["cr"]="swlst",
+ ["swlcr"]="swrcr",
+ ["swlst"]="swrst",
+ },
+ slopenodes={},
+ rotation={"", "_45"},
+ increativeinv={vst1=true, vst2=true}
+}
+
+--definition format: ([] optional)
+--[[{
+ nodename_prefix
+ texture_prefix
+ [shared_texture]
+ models_prefix
+ models_suffix (with dot)
+ [shared_model]
+ formats={
+ st,cr,swlst,swlcr,swrst,swrcr,vst1,vst2
+ (each a table with indices 0-3, for if to register a rail with this 'rotation' table entry. nil is assumed as 'all', set {} to not register at all)
+ }
+ common={} change something on common rail appearance
+}]]
+function advtrains.register_tracks(tracktype, def, preset)
+ local function make_switchfunc(suffix_target, mesecon_state)
+ local switchfunc=function(pos, node)
+ if advtrains.is_train_at_pos(pos) then return end
+ minetest.set_node(pos, {name=def.nodename_prefix.."_"..suffix_target, param2=node.param2})
+ advtrains.invalidate_all_paths()
+ advtrains.reset_trackdb_position(pos)
+ end
+ return switchfunc, {effector = {
+ ["action_"..mesecon_state] = switchfunc,
+ rules=advtrains.meseconrules
+ }}
+ end
+ local function make_overdef(suffix, rotation, conns, switchfunc, mesecontbl, in_creative_inv, drop_slope)
+ local img_suffix=suffix..rotation
+ return {
+ mesh = def.shared_model or (def.models_prefix.."_"..img_suffix..def.models_suffix),
+ tiles = {def.shared_texture or (def.texture_prefix.."_"..img_suffix..".png")},
+ --inventory_image = def.texture_prefix.."_"..img_suffix..".png",
+ --wield_image = def.texture_prefix.."_"..img_suffix..".png",
+ description=def.description.."("..preset.description[suffix]..rotation..")",
+ connect1=conns.conn1,
+ connect2=conns.conn2,
+ rely1=conns.rely1 or 0,
+ rely2=conns.rely2 or 0,
+ railheight=conns.railheight or 0,
+ on_rightclick=switchfunc,
+ groups = {
+ attached_node=1,
+ ["advtrains_track_"..tracktype]=1,
+ dig_immediate=2,
+ not_in_creative_inventory=(not in_creative_inv and 1 or nil),
+ not_blocking_trains=1,
+ },
+ mesecons=mesecontbl,
+ drop = increativeinv and def.nodename_prefix.."_"..suffix..rotation or (drop_slope and def.nodename_prefix.."_slopeplacer" or def.nodename_prefix.."_placer"),
+ }
+ end
+ local function cycle_conns(conns, rotid)
+ local add=(rotid-1)*preset.regstep
+ return {
+ conn1=(conns.conn1+add)%16,
+ conn2=(conns.conn2+add)%16,
+ rely1=conns.rely1 or 0,
+ rely2=conns.rely2 or 0,
+ railheight=conns.railheight or 0,
+ }
+ end
+ local common_def=advtrains.merge_tables({
+ description = def.description,
+ drawtype = "mesh",
+ paramtype="light",
+ paramtype2="facedir",
+ walkable = false,
+ selection_box = {
+ type = "fixed",
+ fixed = {-1/2, -1/2, -1/2, 1/2, -1/2+1/16, 1/2},
+ },
+ rely1=0,
+ rely2=0,
+ railheight=0,
+ drop=def.nodename_prefix.."_placer",
+ can_dig=function(pos)
+ return not advtrains.is_train_at_pos(pos)
+ end,
+ after_dig_node=function(pos)
+ advtrains.invalidate_all_paths()
+ advtrains.reset_trackdb_position(pos)
+ end,
+ after_place_node=function(pos)
+ advtrains.reset_trackdb_position(pos)
+ end,
+ }, def.common or {})
+ --make trackplacer base def
+ advtrains.trackplacer.register_tracktype(def.nodename_prefix, preset.tpdefault)
+ if preset.regtp then
+ advtrains.trackplacer.register_track_placer(def.nodename_prefix, def.texture_prefix, def.description)
+ end
+ if preset.regsp then
+ advtrains.slope.register_placer(def, preset)
+ end
+ for suffix, conns in pairs(preset.variant) do
+ for rotid, rotation in ipairs(preset.rotation) do
+ if not def.formats[suffix] or def.formats[suffix][rotid] then
+ local switchfunc, mesecontbl
+ if preset.switch[suffix] then
+ switchfunc, mesecontbl=make_switchfunc(preset.switch[suffix]..rotation, preset.switchmc[suffix])
+ end
+ local adef={}
+ if def.get_additional_definiton then
+ adef=def.get_additional_definiton(def, preset, suffix, rotation)
+ end
+
+ minetest.register_node(def.nodename_prefix.."_"..suffix..rotation, advtrains.merge_tables(
+ common_def,
+ make_overdef(
+ suffix, rotation,
+ cycle_conns(conns, rotid),
+ switchfunc, mesecontbl, preset.increativeinv[suffix], preset.slopenodes[suffix]
+ ),
+ adef
+ )
+ )
+ --trackplacer
+ if preset.regtp then
+ if preset.trackplacer[suffix] then
+ advtrains.trackplacer.add_double_conn(def.nodename_prefix, suffix, rotation, cycle_conns(conns, rotid))
+ end
+ if preset.tpsingle[suffix] then
+ advtrains.trackplacer.add_single_conn(def.nodename_prefix, suffix, rotation, cycle_conns(conns, rotid))
+ end
+ end
+ advtrains.trackplacer.add_worked(def.nodename_prefix, suffix, rotation, preset.trackworker[suffix])
+ end
+ end
+ end
+ table.insert(advtrains.all_tracktypes, tracktype)
+end
+
+
+function advtrains.is_track_and_drives_on(nodename, drives_on)
+ if not minetest.registered_nodes[nodename] then
+ return false
+ end
+ local nodedef=minetest.registered_nodes[nodename]
+ for k,v in ipairs(drives_on) do
+ if nodedef.groups["advtrains_track_"..v] then
+ return true
+ end
+ end
+ return false
+end
+
+function advtrains.get_track_connections(name, param2)
+ local nodedef=minetest.registered_nodes[name]
+ if not nodedef then print("[advtrains] get_track_connections couldn't find nodedef for nodename "..(name or "nil")) return 0, 8, 0, 0, 0 end
+ local noderot=param2
+ if not param2 then noderot=0 end
+ if noderot > 3 then print("[advtrains] get_track_connections: rail has invaild param2 of "..noderot) noderot=0 end
+
+ return (nodedef.connect1 + 4 * noderot)%16, (nodedef.connect2 + 4 * noderot)%16, nodedef.rely1 or 0, nodedef.rely2 or 0, nodedef.railheight or 0
+end
+
+--detector code
+--holds a table with nodes on which trains are on.
+
+advtrains.detector = {}
+advtrains.detector.on_node = {}
+advtrains.detector.on_node_restore = {}
+--set if paths were invalidated before. tells trainlogic.lua to call advtrains.detector.finalize_restore()
+advtrains.detector.clean_step_before = false
+
+--when train enters a node, call this
+--The entry already being contained in advtrains.detector.on_node_restore will not trigger an on_train_enter event on the node. (when path is reset, this is saved).
+function advtrains.detector.enter_node(pos, train_id)
+ local pts = minetest.pos_to_string(advtrains.round_vector_floor_y(pos))
+ --print("enterNode "..pts.." "..train_id)
+ if not advtrains.detector.on_node[pts] then
+ advtrains.detector.on_node[pts]=train_id
+ if advtrains.detector.on_node_restore[pts] then
+ advtrains.detector.on_node_restore[pts]=nil
+ else
+ advtrains.detector.call_enter_callback(advtrains.round_vector_floor_y(pos), train_id)
+ end
+ end
+end
+function advtrains.detector.leave_node(pos, train_id)
+ local pts = minetest.pos_to_string(advtrains.round_vector_floor_y(pos))
+ --print("leaveNode "..pts.." "..train_id)
+ if advtrains.detector.on_node[pts] then
+ advtrains.detector.call_leave_callback(advtrains.round_vector_floor_y(pos), train_id)
+ advtrains.detector.on_node[pts]=nil
+ end
+end
+--called immediately before invalidating paths
+function advtrains.detector.setup_restore()
+ --print("setup_restore")
+ advtrains.detector.on_node_restore = advtrains.detector.on_node
+ advtrains.detector.on_node = {}
+end
+--called one step after invalidating paths, when all trains have restored their path and called enter_node for their contents.
+function advtrains.detector.finalize_restore()
+ --print("finalize_restore")
+ for pts, train_id in pairs(advtrains.detector.on_node_restore) do
+ --print("called leave callback "..pts.." "..train_id)
+ advtrains.detector.call_leave_callback(minetest.string_to_pos(pts), train_id)
+ end
+ advtrains.detector.on_node_restore = {}
+end
+function advtrains.detector.call_enter_callback(pos, train_id)
+ --print("instructed to call enter calback")
+
+ local node = minetest.get_node(pos) --this spares the check if node is nil, it has a name in any case
+ local mregnode=minetest.registered_nodes[node.name]
+ if mregnode and mregnode.advtrains and mregnode.advtrains.on_train_enter then
+ mregnode.advtrains.on_train_enter(pos, train_id)
+ end
+end
+function advtrains.detector.call_leave_callback(pos, train_id)
+ --print("instructed to call leave calback")
+
+ local node = minetest.get_node(pos) --this spares the check if node is nil, it has a name in any case
+ local mregnode=minetest.registered_nodes[node.name]
+ if mregnode and mregnode.advtrains and mregnode.advtrains.on_train_leave then
+ mregnode.advtrains.on_train_leave(pos, train_id)
+ end
+end
+
+-- slope placer. Defined in register_tracks.
+--crafted with rail and gravel
+local sl={}
+function sl.register_placer(def, preset)
+ minetest.register_craftitem(def.nodename_prefix.."_slopeplacer",{
+ description = def.description.." Slope",
+ inventory_image = def.texture_prefix.."_slopeplacer.png",
+ wield_image = def.texture_prefix.."_slopeplacer.png",
+ groups={},
+ on_place = sl.create_slopeplacer_on_place(def, preset)
+ })
+end
+--(itemstack, placer, pointed_thing)
+function sl.create_slopeplacer_on_place(def, preset)
+ return function(istack, player, pt)
+ if not pt.type=="node" then
+ minetest.chat_send_player(player:get_player_name(), "Can't place: not pointing at node")
+ return istack
+ end
+ local pos=pt.above
+ if not pos then
+ minetest.chat_send_player(player:get_player_name(), "Can't place: not pointing at node")
+ return istack
+ end
+ local node=minetest.get_node(pos)
+ if not minetest.registered_nodes[node.name] or not minetest.registered_nodes[node.name].buildable_to then
+ minetest.chat_send_player(player:get_player_name(), "Can't place: space occupied!")
+ return istack
+ end
+ if minetest.is_protected(pos, player:get_player_name()) then
+ minetest.chat_send_player(player:get_player_name(), "Can't place: protected position!")
+ return istack
+ end
+ --determine player orientation (only horizontal component)
+ --get_look_horizontal may not be available
+ local yaw=player.get_look_horizontal and player:get_look_horizontal() or (player:get_look_yaw() - math.pi/2)
+
+ --rounding unit vectors is a nice way for selecting 1 of 8 directions since sin(30°) is 0.5.
+ dirvec={x=math.floor(math.sin(-yaw)+0.5), y=0, z=math.floor(math.cos(-yaw)+0.5)}
+ --translate to direction to look up inside the preset table
+ local param2, rot45=({
+ [-1]={
+ [-1]=2,
+ [0]=3,
+ [1]=3,
+ },
+ [0]={
+ [-1]=2,
+ [1]=0,
+ },
+ [1]={
+ [-1]=1,
+ [0]=1,
+ [1]=0,
+ },
+ })[dirvec.x][dirvec.z], dirvec.x~=0 and dirvec.z~=0
+ local lookup=preset.slopeplacer
+ if rot45 then lookup=preset.slopeplacer_45 end
+
+ --go unitvector forward and look how far the next node is
+ local step=1
+ while step<=lookup.max do
+ local node=minetest.get_node(vector.add(pos, dirvec))
+ --next node solid?
+ if not minetest.registered_nodes[node.name] or not minetest.registered_nodes[node.name].buildable_to or minetest.is_protected(pos, player:get_player_name()) then
+ --do slopes of this distance exist?
+ if lookup[step] then
+ if minetest.setting_getbool("creative_mode") or istack:get_count()>=step then
+ --start placing
+ local placenodes=lookup[step]
+ while step>0 do
+ minetest.set_node(pos, {name=def.nodename_prefix.."_"..placenodes[step], param2=param2})
+ if not minetest.setting_getbool("creative_mode") then
+ istack:take_item()
+ end
+ step=step-1
+ pos=vector.subtract(pos, dirvec)
+ end
+ else
+ minetest.chat_send_player(player:get_player_name(), "Can't place: Not enough slope items left ("..step.." required)")
+ end
+ else
+ minetest.chat_send_player(player:get_player_name(), "Can't place: There's no slope of length "..step)
+ end
+ return istack
+ end
+ step=step+1
+ pos=vector.add(pos, dirvec)
+ end
+ minetest.chat_send_player(player:get_player_name(), "Can't place: no supporting node at upper end.")
+ return itemstack
+ end
+end
+
+advtrains.slope=sl
+
+--END code, BEGIN definition
+--definition format: ([] optional)
+--[[{
+ nodename_prefix
+ texture_prefix
+ [shared_texture]
+ models_prefix
+ models_suffix (with dot)
+ [shared_model]
+ formats={
+ st,cr,swlst,swlcr,swrst,swrcr,vst1,vst2
+ (each a table with indices 0-3, for if to register a rail with this 'rotation' table entry. nil is assumed as 'all', set {} to not register at all)
+ }
+ common={} change something on common rail appearance
+}]]
+
+advtrains.register_tracks("regular", {
+ nodename_prefix="advtrains:track",
+ texture_prefix="advtrains_track",
+ shared_model="trackplane.b3d",
+ description="Deprecated Track",
+ formats={vst1={}, vst2={}},
+}, t_45deg)
+
+
+advtrains.register_tracks("default", {
+ nodename_prefix="advtrains:dtrack",
+ texture_prefix="advtrains_dtrack",
+ models_prefix="advtrains_dtrack",
+ models_suffix=".b3d",
+ shared_texture="advtrains_dtrack_rail.png",
+ description="Track",
+ formats={vst1={true, false, true}, vst2={true, false, true}, vst31={true}, vst32={true}, vst33={true}},
+}, t_30deg)
+
+--bumpers
+advtrains.register_tracks("default", {
+ nodename_prefix="advtrains:dtrack_bumper",
+ texture_prefix="advtrains_dtrack_bumper",
+ models_prefix="advtrains_dtrack_bumper",
+ models_suffix=".b3d",
+ shared_texture="advtrains_dtrack_rail.png",
+ description="Bumper",
+ formats={},
+}, t_30deg_straightonly)
+--legacy bumpers
+for _,rot in ipairs({"", "_30", "_45", "_60"}) do
+ minetest.register_alias("advtrains:dtrack_bumper"..rot, "advtrains:dtrack_bumper_st"..rot)
+end
+
+if mesecon then
+ advtrains.register_tracks("default", {
+ nodename_prefix="advtrains:dtrack_detector_off",
+ texture_prefix="advtrains_dtrack_detector",
+ models_prefix="advtrains_dtrack_detector",
+ models_suffix=".b3d",
+ shared_texture="advtrains_dtrack_rail.png",
+ description="Detector Rail",
+ formats={},
+ get_additional_definiton = function(def, preset, suffix, rotation)
+ return {
+ mesecons = {
+ receptor = {
+ state = mesecon.state.off,
+ rules = advtrains.meseconrules
+ }
+ },
+ advtrains = {
+ on_train_enter=function(pos, train_id)
+ minetest.swap_node(pos, {name="advtrains:dtrack_detector_on".."_"..suffix..rotation, param2=minetest.get_node(pos).param2})
+ mesecon.receptor_on(pos, advtrains.meseconrules)
+ end
+ }
+ }
+ end
+ }, t_30deg_straightonly)
+ advtrains.register_tracks("default", {
+ nodename_prefix="advtrains:dtrack_detector_on",
+ texture_prefix="advtrains_dtrack_detector",
+ models_prefix="advtrains_dtrack_detector",
+ models_suffix=".b3d",
+ shared_texture="advtrains_dtrack_rail_detector_on.png",
+ description="Detector(on)(you hacker you)",
+ formats={},
+ get_additional_definiton = function(def, preset, suffix, rotation)
+ return {
+ mesecons = {
+ receptor = {
+ state = mesecon.state.on,
+ rules = advtrains.meseconrules
+ }
+ },
+ advtrains = {
+ on_train_leave=function(pos, train_id)
+ minetest.swap_node(pos, {name="advtrains:dtrack_detector_off".."_"..suffix..rotation, param2=minetest.get_node(pos).param2})
+ mesecon.receptor_off(pos, advtrains.meseconrules)
+ end
+ }
+ }
+ end
+ }, t_30deg_straightonly_noplacer)
+end
+--TODO legacy
+--I know lbms are better for this purpose
+for name,rep in pairs({swl_st="swlst", swr_st="swrst", swl_cr="swlcr", swr_cr="swrcr", }) do
+ minetest.register_abm({
+ -- In the following two fields, also group:groupname will work.
+ nodenames = {"advtrains:track_"..name},
+ interval = 1.0, -- Operation interval in seconds
+ chance = 1, -- Chance of trigger per-node per-interval is 1.0 / this
+ action = function(pos, node, active_object_count, active_object_count_wider) minetest.set_node(pos, {name="advtrains:track_"..rep, param2=node.param2}) end,
+ })
+ minetest.register_abm({
+ -- In the following two fields, also group:groupname will work.
+ nodenames = {"advtrains:track_"..name.."_45"},
+ interval = 1.0, -- Operation interval in seconds
+ chance = 1, -- Chance of trigger per-node per-interval is 1.0 / this
+ action = function(pos, node, active_object_count, active_object_count_wider) minetest.set_node(pos, {name="advtrains:track_"..rep.."_45", param2=node.param2}) end,
+ })
+end
+
+if advtrains.register_replacement_lbms then
+minetest.register_lbm({
+ name = "advtrains:ramp_replacement_1",
+-- In the following two fields, also group:groupname will work.
+ nodenames = {"advtrains:track_vert1"},
+ action = function(pos, node, active_object_count, active_object_count_wider) minetest.set_node(pos, {name="advtrains:dtrack_vst1", param2=(node.param2+2)%4}) end,
+})
+minetest.register_lbm({
+ name = "advtrains:ramp_replacement_1",
+-- -- In the following two fields, also group:groupname will work.
+ nodenames = {"advtrains:track_vert2"},
+ action = function(pos, node, active_object_count, active_object_count_wider) minetest.set_node(pos, {name="advtrains:dtrack_vst2", param2=(node.param2+2)%4}) end,
+})
+ minetest.register_abm({
+ name = "advtrains:st_rep_1",
+ -- In the following two fields, also group:groupname will work.
+ nodenames = {"advtrains:track_st"},
+ interval=1,
+ chance=1,
+ action = function(pos, node, active_object_count, active_object_count_wider) minetest.set_node(pos, {name="advtrains:dtrack_st", param2=node.param2}) end,
+ })
+ minetest.register_lbm({
+ name = "advtrains:st_rep_1",
+ -- -- In the following two fields, also group:groupname will work.
+ nodenames = {"advtrains:track_st_45"},
+ action = function(pos, node, active_object_count, active_object_count_wider) minetest.set_node(pos, {name="advtrains:dtrack_st_45", param2=node.param2}) end,
+ })
+end
+
+
+
+
+
+
+
+
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