diff options
| -rw-r--r-- | tracks.lua | 2 | ||||
| -rw-r--r-- | tracks.lua~ | 377 | ||||
| -rw-r--r-- | wagons.lua~ | 406 |
3 files changed, 1 insertions, 784 deletions
@@ -172,7 +172,7 @@ function advtrains.register_tracks(tracktype, def, preset) attached_node=1,
["advtrains_track_"..tracktype]=1,
dig_immediate=2,
- not_in_creative_inventory=1,--NOTE see below when changing groups
+ --not_in_creative_inventory=1,--NOTE see below when changing groups
},
rely1=0,
rely2=0,
diff --git a/tracks.lua~ b/tracks.lua~ deleted file mode 100644 index 879363a..0000000 --- a/tracks.lua~ +++ /dev/null @@ -1,377 +0,0 @@ ---advtrains by orwell96, see readme.txt
-
---[[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={}
-
-function advtrains.register_tracks(tracktype, def)
- local function make_switchfunc(suffix_target)
- return function(pos, node)
- if advtrains.is_train_at_pos(pos) then return end
- advtrains.invalidate_all_paths()
- minetest.set_node(pos, {name=def.nodename_prefix.."_"..suffix_target, param2=node.param2})
- advtrains.reset_trackdb_position(pos)
- end
- end
- local function make_overdef(img_suffix, conn1, conn2, switchfunc)
- return {
- tiles = {def.texture_prefix.."_"..img_suffix..".png"},
- inventory_image = def.texture_prefix.."_"..img_suffix..".png",
- wield_image = def.texture_prefix.."_"..img_suffix..".png",
- connect1=conn1,
- connect2=conn2,
- on_rightclick=switchfunc,
- }
- end
- local common_def=advtrains.merge_tables({
- description = def.description,
- drawtype = "mesh",
- mesh = "trackplane.b3d",
- 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},
- },
- groups = {
- attached_node=1,
- ["advtrains_track_"..tracktype]=1,
- dig_immediate=2,
- not_in_creative_inventory=1,
- },
- rely1=0,
- rely2=0,
- railheight=0,
- drop="advtrains:placetrack_"..tracktype,
- --on_rightclick=function(pos, node, clicker)
- -- minetest.set_node(pos, {name=node.name, param2=(node.param2+1)%4})
- --end
- 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 {})
- minetest.register_node(def.nodename_prefix.."_st", advtrains.merge_tables(common_def, make_overdef("st", 0, 8), def.straight or {}))
- minetest.register_node(def.nodename_prefix.."_st_45", advtrains.merge_tables(common_def, make_overdef("st_45", 2, 10), def.straight45 or {}))
-
- minetest.register_node(def.nodename_prefix.."_cr", advtrains.merge_tables(common_def, make_overdef("cr", 0, 6), def.curve or {}))
- minetest.register_node(def.nodename_prefix.."_cr_45", advtrains.merge_tables(common_def, make_overdef("cr_45", 2, 8), def.curve45 or {}))
-
- advtrains.trackplacer_register(def.nodename_prefix.."_st", 0, 8)
- advtrains.trackplacer_register(def.nodename_prefix.."_st_45", 2, 10)
- advtrains.trackplacer_register(def.nodename_prefix.."_cr", 0, 6)
- advtrains.trackplacer_register(def.nodename_prefix.."_cr_45", 2, 8)
-
-
- minetest.register_node(def.nodename_prefix.."_swl_st", advtrains.merge_tables(common_def, make_overdef("swl_st", 0, 8, make_switchfunc("swl_cr")), def.lswitchst or {}))
- minetest.register_node(def.nodename_prefix.."_swl_st_45", advtrains.merge_tables(common_def, make_overdef("swl_st_45", 2, 10, make_switchfunc("swl_cr_45")), def.lswitchst45 or {}))
- minetest.register_node(def.nodename_prefix.."_swl_cr", advtrains.merge_tables(common_def, make_overdef("swl_cr", 0, 6, make_switchfunc("swl_st")), def.lswitchcr or {}))
- minetest.register_node(def.nodename_prefix.."_swl_cr_45", advtrains.merge_tables(common_def, make_overdef("swl_cr_45", 2, 8, make_switchfunc("swl_st_45")), def.lswitchcr45 or {}))
-
- minetest.register_node(def.nodename_prefix.."_swr_st", advtrains.merge_tables(common_def, make_overdef("swr_st", 0, 8, make_switchfunc("swr_cr")), def.rswitchst or {}))
- minetest.register_node(def.nodename_prefix.."_swr_st_45", advtrains.merge_tables(common_def, make_overdef("swr_st_45", 2, 10, make_switchfunc("swr_cr_45")), def.rswitchst45 or {}))
- minetest.register_node(def.nodename_prefix.."_swr_cr", advtrains.merge_tables(common_def, make_overdef("swr_cr", 0, 10, make_switchfunc("swr_st")), def.rswitchcr or {}))
- minetest.register_node(def.nodename_prefix.."_swr_cr_45", advtrains.merge_tables(common_def, make_overdef("swr_cr_45", 2, 12, make_switchfunc("swr_st_45")), def.rswitchcr45 or {}))
-
- minetest.register_node(def.nodename_prefix.."_vert1", advtrains.merge_tables(common_def, make_overdef("vert1", 0, 8), {
- mesh = "trackvertical1.b3d",
- rely1=0,
- rely2=0.5,
- railheight=0.25,
- description = def.description.." (vertical track lower node)",
- }, def.vert1 or {}))
- minetest.register_node(def.nodename_prefix.."_vert2", advtrains.merge_tables(common_def, make_overdef("vert2", 0, 8), {
- mesh = "trackvertical2.b3d",
- rely1=0.5,
- rely2=1,
- railheight=0.75,
- description = def.description.." (vertical track upper node)",
- },def.vert2 or {}))
-
- advtrains.register_track_placer(def.nodename_prefix, def.texture_prefix, def.description)
- table.insert(advtrains.all_tracktypes, tracktype)
-end
-
-function advtrains.register_tracks_finer(tracktype, def)
- local function make_switchfunc(suffix_target)
- return function(pos, node)
- if advtrains.is_train_at_pos(pos) then return end
- advtrains.invalidate_all_paths()
- minetest.set_node(pos, {name=def.nodename_prefix.."_"..suffix_target, param2=node.param2})
- advtrains.reset_trackdb_position(pos)
- end
- end
- local function make_overdef(img_suffix, conn1, conn2, switchfunc)
- return {
- tiles = {def.texture_prefix.."_"..img_suffix..".png"},
- inventory_image = def.texture_prefix.."_"..img_suffix..".png",
- wield_image = def.texture_prefix.."_"..img_suffix..".png",
- connect1=conn1,
- connect2=conn2,
- on_rightclick=switchfunc,
- }
- end
- local common_def=advtrains.merge_tables({
- description = def.description,
- drawtype = "mesh",
- mesh = "trackplane.b3d",
- 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},
- },
- groups = {
- attached_node=1,
- ["advtrains_track_"..tracktype]=1,
- dig_immediate=2,
- --not_in_creative_inventory=1,
- },
- rely1=0,
- rely2=0,
- railheight=0,
- drop="advtrains:placetrack_"..tracktype,
- --on_rightclick=function(pos, node, clicker)
- -- minetest.set_node(pos, {name=node.name, param2=(node.param2+1)%4})
- --end
- 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 {})
- minetest.register_node(def.nodename_prefix.."_st", advtrains.merge_tables(common_def, make_overdef("st", 0, 8), def.straight or {}))
- minetest.register_node(def.nodename_prefix.."_st_30", advtrains.merge_tables(common_def, make_overdef("st_30", 1, 9), def.straight30 or {}))
- minetest.register_node(def.nodename_prefix.."_st_45", advtrains.merge_tables(common_def, make_overdef("st_45", 2, 10), def.straight45 or {}))
- minetest.register_node(def.nodename_prefix.."_st_60", advtrains.merge_tables(common_def, make_overdef("st_60", 3, 11), def.straight60 or {}))
-
- minetest.register_node(def.nodename_prefix.."_cr", advtrains.merge_tables(common_def, make_overdef("cr", 0, 7), def.curve or {}))
- minetest.register_node(def.nodename_prefix.."_cr_30", advtrains.merge_tables(common_def, make_overdef("cr_30", 1, 8), def.curve45 or {}))
- minetest.register_node(def.nodename_prefix.."_cr_45", advtrains.merge_tables(common_def, make_overdef("cr_45", 2, 9), def.curve45 or {}))
- minetest.register_node(def.nodename_prefix.."_cr_60", advtrains.merge_tables(common_def, make_overdef("cr_60", 3, 10), def.curve45 or {}))
-
- --[[advtrains.trackplacer_register(def.nodename_prefix.."_st", 0, 8)
- advtrains.trackplacer_register(def.nodename_prefix.."_st_45", 2, 10)
- advtrains.trackplacer_register(def.nodename_prefix.."_cr", 0, 6)
- advtrains.trackplacer_register(def.nodename_prefix.."_cr_45", 2, 8)
- --]]
- --[[
- minetest.register_node(def.nodename_prefix.."_swl_st", advtrains.merge_tables(common_def, make_overdef("swl_st", 0, 8, make_switchfunc("swl_cr")), def.lswitchst or {}))
- minetest.register_node(def.nodename_prefix.."_swl_st_45", advtrains.merge_tables(common_def, make_overdef("swl_st_45", 2, 10, make_switchfunc("swl_cr_45")), def.lswitchst45 or {}))
- minetest.register_node(def.nodename_prefix.."_swl_cr", advtrains.merge_tables(common_def, make_overdef("swl_cr", 0, 6, make_switchfunc("swl_st")), def.lswitchcr or {}))
- minetest.register_node(def.nodename_prefix.."_swl_cr_45", advtrains.merge_tables(common_def, make_overdef("swl_cr_45", 2, 8, make_switchfunc("swl_st_45")), def.lswitchcr45 or {}))
-
- minetest.register_node(def.nodename_prefix.."_swr_st", advtrains.merge_tables(common_def, make_overdef("swr_st", 0, 8, make_switchfunc("swr_cr")), def.rswitchst or {}))
- minetest.register_node(def.nodename_prefix.."_swr_st_45", advtrains.merge_tables(common_def, make_overdef("swr_st_45", 2, 10, make_switchfunc("swr_cr_45")), def.rswitchst45 or {}))
- minetest.register_node(def.nodename_prefix.."_swr_cr", advtrains.merge_tables(common_def, make_overdef("swr_cr", 0, 10, make_switchfunc("swr_st")), def.rswitchcr or {}))
- minetest.register_node(def.nodename_prefix.."_swr_cr_45", advtrains.merge_tables(common_def, make_overdef("swr_cr_45", 2, 12, make_switchfunc("swr_st_45")), def.rswitchcr45 or {}))
-
- minetest.register_node(def.nodename_prefix.."_vert1", advtrains.merge_tables(common_def, make_overdef("vert1", 0, 8), {
- mesh = "trackvertical1.b3d",
- rely1=0,
- rely2=0.5,
- railheight=0.25,
- description = def.description.." (vertical track lower node)",
- }, def.vert1 or {}))
- minetest.register_node(def.nodename_prefix.."_vert2", advtrains.merge_tables(common_def, make_overdef("vert2", 0, 8), {
- mesh = "trackvertical2.b3d",
- rely1=0.5,
- rely2=1,
- railheight=0.75,
- description = def.description.." (vertical track upper node)",
- },def.vert2 or {}))
- ]]
-
- --we don't have texures yet
-
- advtrains.register_track_placer(def.nodename_prefix, def.texture_prefix, def.description)
- table.insert(advtrains.all_tracktypes, tracktype)
-end
-
---def must include: models_prefix, models_suffix(with dot)
--- def.shared_texture="full_name.png" if shared texture for all models is wanted
-function advtrains.register_tracks_modeled(tracktype, def)
- local function make_switchfunc(suffix_target)
- return function(pos, node)
- if advtrains.is_train_at_pos(pos) then return end
- advtrains.invalidate_all_paths()
- minetest.set_node(pos, {name=def.nodename_prefix.."_"..suffix_target, param2=node.param2})
- advtrains.reset_trackdb_position(pos)
- end
- end
- local function make_overdef(img_suffix, conn1, conn2, switchfunc)
- return {
- mesh = 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",
- connect1=conn1,
- connect2=conn2,
- on_rightclick=switchfunc,
- }
- 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},
- },
- groups = {
- attached_node=1,
- ["advtrains_track_"..tracktype]=1,
- dig_immediate=2,
- --not_in_creative_inventory=1,
- },
- rely1=0,
- rely2=0,
- railheight=0,
- drop="advtrains:placetrack_"..tracktype,
- --on_rightclick=function(pos, node, clicker)
- -- minetest.set_node(pos, {name=node.name, param2=(node.param2+1)%4})
- --end
- 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 {})
- minetest.register_node(def.nodename_prefix.."_st", advtrains.merge_tables(common_def, make_overdef("st", 0, 8), def.straight or {}))
- minetest.register_node(def.nodename_prefix.."_st_30", advtrains.merge_tables(common_def, make_overdef("st_30", 1, 9), def.straight30 or {}))
- minetest.register_node(def.nodename_prefix.."_st_45", advtrains.merge_tables(common_def, make_overdef("st_45", 2, 10), def.straight45 or {}))
- minetest.register_node(def.nodename_prefix.."_st_60", advtrains.merge_tables(common_def, make_overdef("st_60", 3, 11), def.straight60 or {}))
-
- minetest.register_node(def.nodename_prefix.."_cr", advtrains.merge_tables(common_def, make_overdef("cr", 0, 7), def.curve or {}))
- minetest.register_node(def.nodename_prefix.."_cr_30", advtrains.merge_tables(common_def, make_overdef("cr_30", 1, 8), def.curve45 or {}))
- minetest.register_node(def.nodename_prefix.."_cr_45", advtrains.merge_tables(common_def, make_overdef("cr_45", 2, 9), def.curve45 or {}))
- minetest.register_node(def.nodename_prefix.."_cr_60", advtrains.merge_tables(common_def, make_overdef("cr_60", 3, 10), def.curve45 or {}))
-
- --[[advtrains.trackplacer_register(def.nodename_prefix.."_st", 0, 8)
- advtrains.trackplacer_register(def.nodename_prefix.."_st_45", 2, 10)
- advtrains.trackplacer_register(def.nodename_prefix.."_cr", 0, 6)
- advtrains.trackplacer_register(def.nodename_prefix.."_cr_45", 2, 8)
- --]]
- --[[
- minetest.register_node(def.nodename_prefix.."_swl_st", advtrains.merge_tables(common_def, make_overdef("swl_st", 0, 8, make_switchfunc("swl_cr")), def.lswitchst or {}))
- minetest.register_node(def.nodename_prefix.."_swl_st_45", advtrains.merge_tables(common_def, make_overdef("swl_st_45", 2, 10, make_switchfunc("swl_cr_45")), def.lswitchst45 or {}))
- minetest.register_node(def.nodename_prefix.."_swl_cr", advtrains.merge_tables(common_def, make_overdef("swl_cr", 0, 6, make_switchfunc("swl_st")), def.lswitchcr or {}))
- minetest.register_node(def.nodename_prefix.."_swl_cr_45", advtrains.merge_tables(common_def, make_overdef("swl_cr_45", 2, 8, make_switchfunc("swl_st_45")), def.lswitchcr45 or {}))
-
- minetest.register_node(def.nodename_prefix.."_swr_st", advtrains.merge_tables(common_def, make_overdef("swr_st", 0, 8, make_switchfunc("swr_cr")), def.rswitchst or {}))
- minetest.register_node(def.nodename_prefix.."_swr_st_45", advtrains.merge_tables(common_def, make_overdef("swr_st_45", 2, 10, make_switchfunc("swr_cr_45")), def.rswitchst45 or {}))
- minetest.register_node(def.nodename_prefix.."_swr_cr", advtrains.merge_tables(common_def, make_overdef("swr_cr", 0, 10, make_switchfunc("swr_st")), def.rswitchcr or {}))
- minetest.register_node(def.nodename_prefix.."_swr_cr_45", advtrains.merge_tables(common_def, make_overdef("swr_cr_45", 2, 12, make_switchfunc("swr_st_45")), def.rswitchcr45 or {}))
-
- minetest.register_node(def.nodename_prefix.."_vert1", advtrains.merge_tables(common_def, make_overdef("vert1", 0, 8), {
- mesh = "trackvertical1.b3d",
- rely1=0,
- rely2=0.5,
- railheight=0.25,
- description = def.description.." (vertical track lower node)",
- }, def.vert1 or {}))
- minetest.register_node(def.nodename_prefix.."_vert2", advtrains.merge_tables(common_def, make_overdef("vert2", 0, 8), {
- mesh = "trackvertical2.b3d",
- rely1=0.5,
- rely2=1,
- railheight=0.75,
- description = def.description.." (vertical track upper node)",
- },def.vert2 or {}))
- ]]
-
- advtrains.register_track_placer(def.nodename_prefix, def.texture_prefix, def.description)
- table.insert(advtrains.all_tracktypes, tracktype)
-end
-
-advtrains.register_tracks("regular", {
- nodename_prefix="advtrains:track",
- texture_prefix="advtrains_track",
- description="Regular Train Track",
-})
-
-advtrains.register_tracks_finer("fineturns", {
- nodename_prefix="advtrains:olddtrack",
- texture_prefix="advtrains_dtrack",
- description="Fine Turn Train Track",
-})
-
-advtrains.register_tracks_finer("default", {
- nodename_prefix="advtrains:dtrack",
- texture_prefix="advtrains_dtrack",
- models_prefix="advtrains_dtrack",
- models_suffix=".b3d",
- shared_texture="advtrains_dtrack_rail.png",
- description="New Default Train Track",
-})
-
-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
-
-
-
-
-
-
-
diff --git a/wagons.lua~ b/wagons.lua~ deleted file mode 100644 index c12d62d..0000000 --- a/wagons.lua~ +++ /dev/null @@ -1,406 +0,0 @@ ---atan2 counts angles clockwise, minetest does counterclockwise
-local print=function(t) minetest.log("action", t) minetest.chat_send_all(t) end
-
-local wagon={
- collisionbox = {-0.5,-0.5,-0.5, 0.5,0.5,0.5},
- --physical = true,
- visual = "mesh",
- mesh = "wagon.b3d",
- visual_size = {x=3, y=3},
- textures = {"black.png"},
- is_wagon=true,
- wagon_span=1,--how many index units of space does this wagon consume
- attach_offset={x=0, y=0, z=0},
- view_offset={x=0, y=0, z=0},
-}
-
-
-
-function wagon:on_rightclick(clicker)
- print("[advtrains] wagon rightclick")
- if not clicker or not clicker:is_player() then
- return
- end
- if not self.initialized then
- print("[advtrains] not initiaalized")
- return
- end
- if clicker:get_player_control().sneak then
- advtrains.split_train_at_wagon(self)
- return
- end
- if clicker:get_player_control().aux1 then
- --advtrains.dumppath(self:train().path)
- --minetest.chat_send_all("at index "..(self:train().index or "nil"))
- --advtrains.invert_train(self.train_id)
- minetest.chat_send_all(dump(self:train()))
- return
- end
- if self.driver and clicker == self.driver then
- advtrains.player_to_wagon_mapping[self.driver:get_player_name()]=nil
- advtrains.set_trainhud(self.driver:get_player_name(), "")
- self.driver = nil
- self.driver_name = nil
- clicker:set_detach()
- clicker:set_eye_offset({x=0,y=0,z=0}, {x=0,y=0,z=0})
- elseif not self.driver then
- self.driver = clicker
- advtrains.player_to_wagon_mapping[clicker:get_player_name()]=self
- clicker:set_attach(self.object, "", self.attach_offset, {x=0,y=0,z=0})
- clicker:set_eye_offset(self.view_offset, self.view_offset)
- end
-end
-
-function wagon:train()
- return advtrains.trains[self.train_id]
-end
-
-function wagon:on_activate(staticdata, dtime_s)
- --print("[advtrains][wagon "..(self.unique_id or "no-id").."] activated")
- self.object:set_armor_groups({immortal=1})
- if staticdata then
- local tmp = minetest.deserialize(staticdata)
- if tmp then
- self.unique_id=tmp.unique_id
- self.train_id=tmp.train_id
- self.wagon_flipped=tmp.wagon_flipped
- end
-
- end
- self.old_pos = self.object:getpos()
- self.old_velocity = self.velocity
- self.initialized_pre=true
- self.entity_name=self.name
-
- --same code is in on_step
- --does this object already have an ID?
- if not self.unique_id then
- self.unique_id=os.time()..os.clock()--should be random enough.
- else
- for _,wagon in pairs(minetest.luaentities) do
- if wagon.is_wagon and wagon.initialized and wagon.unique_id==self.unique_id then--i am a duplicate!
- self.object:remove()
- return
- end
- end
- end
- --is my train still here
- if not self.train_id or not self:train() then
- if self.initialized then
- print("[advtrains][wagon "..self.unique_id.."] missing train_id, destroying")
- self.object:remove()
- return
- end
- print("[advtrains][wagon "..self.unique_id.."] missing train_id, but not yet initialized, returning")
- return
- elseif not self.initialized then
- self.initialized=true
- end
- advtrains.update_trainpart_properties(self.train_id)
-end
-
-function wagon:get_staticdata()
- --save to table before being unloaded
- advtrains.wagon_save[self.unique_id]=advtrains.merge_tables(self)
- return minetest.serialize({
- unique_id=self.unique_id,
- train_id=self.train_id,
- wagon_flipped=self.wagon_flipped,
- })
-end
-
--- Remove the wagon
-function wagon:on_punch(puncher, time_from_last_punch, tool_capabilities, direction)
- if not puncher or not puncher:is_player() then
- return
- end
-
- self.object:remove()
- if not self.initialized then return end
-
- local inv = puncher:get_inventory()
- if minetest.setting_getbool("creative_mode") then
- if not inv:contains_item("main", "advtrains:locomotive") then
- inv:add_item("main", "advtrains:locomotive")
- end
- else
- inv:add_item("main", "advtrains:locomotive")
- end
-
- table.remove(self:train().trainparts, self.pos_in_trainparts)
- advtrains.update_trainpart_properties(self.train_id)
- advtrains.wagon_save[self.unique_id]=nil
- if self.discouple then self.discouple.object:remove() end--will have no effect on unloaded objects
- return
-
-
-end
-
-function wagon:on_step(dtime)
- local t=os.clock()
- local pos = self.object:getpos()
- if not self.initialized_pre then
- print("[advtrains] wagon stepping while not yet initialized_pre, returning")
- self.object:setvelocity({x=0,y=0,z=0})
- return
- end
-
- self.entity_name=self.name
- --does this object already have an ID?
- if not self.unique_id then
- self.unique_id=os.time()..os.clock()--should be random enough.
- end
- --is my train still here
- if not self.train_id or not self:train() then
- print("[advtrains][wagon "..self.unique_id.."] missing train_id, destroying")
- self.object:remove()
- return
- elseif not self.initialized then
- self.initialized=true
- end
-
- --re-attach driver if he got lost
- if not self.driver and self.driver_name then
- local clicker=minetest.get_player_by_name(self.driver_name)
- if clicker then
- self.driver = clicker
- advtrains.player_to_wagon_mapping[clicker:get_player_name()]=self
- clicker:set_attach(self.object, "", self.attach_offset, {x=0,y=0,z=0})
- clicker:set_eye_offset(self.view_offset, self.view_offset)
- end
- end
-
- --driver control
- if self.driver and self.is_locomotive then
- if self.driver:get_player_control_bits()~=self.old_player_control_bits then
- local pc=self.driver:get_player_control()
- if pc.sneak then --stop
- self:train().tarvelocity=0
- elseif (not self.wagon_flipped and pc.up) or (self.wagon_flipped and pc.down) then --faster
- self:train().tarvelocity=math.min(self:train().tarvelocity+1, advtrains.all_traintypes[self:train().traintype].max_speed or 10)
- elseif (not self.wagon_flipped and pc.down) or (self.wagon_flipped and pc.up) then --slower
- self:train().tarvelocity=math.max(self:train().tarvelocity-1, -(advtrains.all_traintypes[self:train().traintype].max_speed or 10))
- elseif pc.aux1 then --slower
- if true or math.abs(self:train().velocity)<=3 then--TODO debug
- advtrains.player_to_wagon_mapping[self.driver:get_player_name()]=nil
- self.driver:set_detach()
- self.driver:set_eye_offset({x=0,y=0,z=0}, {x=0,y=0,z=0})
- advtrains.set_trainhud(self.driver:get_player_name(), "")
- self.driver = nil
- self.driver_name = nil
- return--(don't let it crash because of statement below)
- else
- minetest.chat_send_player(self.driver:get_player_name(), "Can't get off driving train!")
- end
- end
- self.old_player_control_bits=self.driver:get_player_control_bits()
- end
- advtrains.set_trainhud(self.driver:get_player_name(), advtrains.hud_train_format(self:train(), self.wagon_flipped))
- end
-
- local gp=self:train()
-
- --DisCouple
- if self.pos_in_trainparts and self.pos_in_trainparts>1 then
- if gp.velocity==0 then
- if not self.discouple or not self.discouple.object:getyaw() then
- local object=minetest.add_entity(pos, "advtrains:discouple")
- if object then
- local le=object:get_luaentity()
- le.wagon=self
- --box is hidden when attached, so unuseful.
- --object:set_attach(self.object, "", {x=0, y=0, z=self.wagon_span*10}, {x=0, y=0, z=0})
- self.discouple=le
- else
- print("Couldn't spawn DisCouple")
- end
- end
- else
- if self.discouple and self.discouple.object:getyaw() then
- self.discouple.object:remove()
- end
- end
- end
- --for path to be available. if not, skip step
- if not advtrains.get_or_create_path(self.train_id, gp) then
- self.object:setvelocity({x=0, y=0, z=0})
- return
- end
-
- local index=advtrains.get_real_path_index(self:train(), self.pos_in_train)
- --print("trainindex "..gp.index.." wagonindex "..index)
-
- --position recalculation
- local first_pos=gp.path[math.floor(index)]
- local second_pos=gp.path[math.floor(index)+1]
- if not first_pos or not second_pos then
- --print("[advtrains] object "..self.unique_id.." path end reached!")
- self.object:setvelocity({x=0,y=0,z=0})
- return
- end
-
- --checking for environment collisions(a 3x3 cube around the center)
- if not gp.recently_collided_with_env then
- local collides=false
- for x=-1,1 do
- for y=0,2 do
- for z=-1,1 do
- local node=minetest.get_node_or_nil(vector.add(first_pos, {x=x, y=y, z=z}))
- if node and minetest.registered_nodes[node.name] and minetest.registered_nodes[node.name].walkable then
- collides=true
- end
- end
- end
- end
- if collides then
- gp.recently_collided_with_env=true
- gp.velocity=-0.5*gp.velocity
- gp.tarvelocity=0
- end
- end
-
- local velocity=gp.velocity/(gp.path_dist[math.floor(gp.index)] or 1)
- local factor=index-math.floor(index)
- local actual_pos={x=first_pos.x-(first_pos.x-second_pos.x)*factor, y=first_pos.y-(first_pos.y-second_pos.y)*factor, z=first_pos.z-(first_pos.z-second_pos.z)*factor,}
- local velocityvec={x=(first_pos.x-second_pos.x)*velocity*-1, z=(first_pos.z-second_pos.z)*velocity*-1, y=(first_pos.y-second_pos.y)*velocity*-1}
-
- --some additional positions to determine orientation
- local aposfwd=gp.path[math.floor(index+2)]
- local aposbwd=gp.path[math.floor(index-1)]
-
- local yaw
- if aposfwd and aposbwd then
- yaw=advtrains.get_wagon_yaw(aposfwd, second_pos, first_pos, aposbwd, factor)+math.pi--TODO remove when cleaning up
- else
- yaw=math.atan2((first_pos.x-second_pos.x), (second_pos.z-first_pos.z))
- end
- if self.wagon_flipped then
- yaw=yaw+math.pi
- end
-
- self.updatepct_timer=(self.updatepct_timer or 0)-dtime
- if not self.old_velocity_vector or not vector.equals(velocityvec, self.old_velocity_vector) or self.old_yaw~=yaw or self.updatepct_timer<=0 then--only send update packet if something changed
- self.object:setpos(actual_pos)
- self.object:setvelocity(velocityvec)
- self.object:setyaw(yaw)
- self.updatepct_timer=2
- if self.update_animation then
- self:update_animation(gp.velocity)
- end
- end
-
- self.old_velocity_vector=velocityvec
- self.old_yaw=yaw
- printbm("wagon step", t)
-end
-
-function advtrains.get_real_path_index(train, pit)
- local pos_in_train_left=pit
- local index=train.index
- if pos_in_train_left>(index-math.floor(index))*(train.path_dist[math.floor(index)] or 1) then
- pos_in_train_left=pos_in_train_left - (index-math.floor(index))*(train.path_dist[math.floor(index)] or 1)
- index=math.floor(index)
- while pos_in_train_left>(train.path_dist[index-1] or 1) do
- pos_in_train_left=pos_in_train_left - (train.path_dist[index-1] or 1)
- index=index-1
- end
- index=index-(pos_in_train_left/(train.path_dist[index-1] or 1))
- else
- index=index-(pos_in_train_left*(train.path_dist[math.floor(index-1)] or 1))
- end
- return index
-end
-
-
-function advtrains.register_wagon(sysname, traintype, prototype)
- setmetatable(prototype, {__index=wagon})
- minetest.register_entity("advtrains:"..sysname,prototype)
-
- minetest.register_craftitem("advtrains:"..sysname, {
- description = sysname,
- inventory_image = prototype.textures[1],
- wield_image = prototype.textures[1],
- stack_max = 1,
-
- on_place = function(itemstack, placer, pointed_thing)
- if not pointed_thing.type == "node" then
- return
- end
- local le=minetest.env:add_entity(pointed_thing.under, "advtrains:"..sysname):get_luaentity()
-
- local node=minetest.env:get_node_or_nil(pointed_thing.under)
- if not node then print("[advtrains]Ignore at placer position") return itemstack end
- local nodename=node.name
- if(not advtrains.is_track_and_drives_on(nodename, advtrains.all_traintypes[traintype].drives_on)) then
- print("[advtrains]no trck here, not placing.")
- return itemstack
- end
- local conn1=advtrains.get_track_connections(node.name, node.param2)
- local id=advtrains.create_new_train_at(pointed_thing.under, advtrains.dirCoordSet(pointed_thing.under, conn1), traintype)
- advtrains.add_wagon_to_train(le, id)
- print(dump(advtrains.trains))
- if not minetest.setting_getbool("creative_mode") then
- itemstack:take_item()
- end
- return itemstack
-
- end,
- })
-end
-advtrains.register_train_type("steam", {"regular"})
-
---[[advtrains.register_wagon("blackwagon", "steam",{textures = {"black.png"}})
-advtrains.register_wagon("bluewagon", "steam",{textures = {"blue.png"}})
-advtrains.register_wagon("greenwagon", "steam",{textures = {"green.png"}})
-advtrains.register_wagon("redwagon", "steam",{textures = {"red.png"}})
-advtrains.register_wagon("yellowwagon", "steam",{textures = {"yellow.png"}})
-]]
-
---[[
- wagons can define update_animation(self, velocity) if they have a speed-dependent animation
- this function will be called when the velocity vector changes or every 2 seconds.
-]]
-advtrains.register_wagon("newlocomotive", "steam",{
- mesh="newlocomotive.b3d",
- textures = {"advtrains_newlocomotive.png"},
- is_locomotive=true,
- attach_offset={x=5, y=10, z=-10},
- view_offset={x=0, y=6, z=0},
- visual_size = {x=1, y=1},
- wagon_span=1.85,
- collisionbox = {-1.0,-0.5,-1.0, 1.0,2.5,1.0},
- update_animation=function(self, velocity)
- if self.old_anim_velocity~=advtrains.abs_ceil(velocity) then
- self.object:set_animation({x=1,y=60}, math.floor(velocity))
- self.old_anim_velocity=advtrains.abs_ceil(velocity)
- end
- end
-})
-advtrains.register_wagon("wagon_default", "steam",{
- mesh="wagon.b3d",
- textures = {"advtrains_wagon.png"},
- attach_offset={x=0, y=10, z=0},
- view_offset={x=0, y=6, z=0},
- visual_size = {x=1, y=1},
- wagon_span=1.8,
- collisionbox = {-1.0,-0.5,-1.0, 1.0,2.5,1.0},
-})
-
---[[
-advtrains.register_wagon("wagontype1",{on_rightclick=function(self, clicker)
- if clicker:get_player_control().sneak then
- advtrains.disconnect_train_before_wagon(self)
- return
- end
- --just debugging. look for first active wagon and attach to it.
- for _,v in pairs(minetest.luaentities) do
- if v.is_wagon and v.unique_id and v.unique_id~=self.unique_id then
- self.train_id=v.unique_id
- end
- end
- if not self.train_id then minetest.chat_send_all("not found") return end
- minetest.chat_send_all(self.train_id.." found and attached.")
-end})
-]]
-
-
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