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-rw-r--r--advtrains/advtrains/atc.lua21
-rw-r--r--advtrains/advtrains/nodedb.lua92
-rw-r--r--advtrains/advtrains/tracks.lua13
-rw-r--r--advtrains/advtrains/trainlogic.lua8
-rw-r--r--advtrains/advtrains_luaautomation/active_common.lua14
-rw-r--r--advtrains/advtrains_luaautomation/atc_rail.lua12
-rw-r--r--advtrains/advtrains_luaautomation/init.lua7
7 files changed, 91 insertions, 76 deletions
diff --git a/advtrains/advtrains/atc.lua b/advtrains/advtrains/atc.lua
index 85c62d8..609857b 100644
--- a/advtrains/advtrains/atc.lua
+++ b/advtrains/advtrains/atc.lua
@@ -8,8 +8,8 @@ function atc.load_data(data)
local temp = data and data.controllers or {}
--transcode atc controller data to node hashes: table access times for numbers are far less than for strings
for pts, data in pairs(temp) do
- if type(pts)=="string" then
- pts=minetest.hash_node_position(minetest.string_to_pos(pts))
+ if type(pts)=="number" then
+ pts=minetest.pos_to_string(minetest.get_position_from_hash(pts))
end
atc.controllers[pts] = data
end
@@ -19,16 +19,10 @@ function atc.save_data()
end
--contents: {command="...", arrowconn=0-15 where arrow points}
---call from advtrains.detector subprogram
-
-function atc.trigger_controller_train_enter(pos, train_id)
- atc.send_command(pos)
-end
-
--general
function atc.send_command(pos)
- local pts=minetest.hash_node_position(pos)
+ local pts=minetest.pos_to_string(pos)
if atc.controllers[pts] then
--atprint("Called send_command at "..pts)
local train_id = advtrains.detector.on_node[pts]
@@ -88,7 +82,7 @@ advtrains.register_tracks("default", {
after_dig_node=function(pos)
advtrains.invalidate_all_paths()
advtrains.ndb.clear(pos)
- local pts=minetest.hash_node_position(pos)
+ local pts=minetest.pos_to_string(pos)
atc.controllers[pts]=nil
end,
on_receive_fields = function(pos, formname, fields, player)
@@ -122,12 +116,17 @@ advtrains.register_tracks("default", {
end
meta:set_string("formspec", atc.get_atc_controller_formspec(pos, meta))
- local pts=minetest.hash_node_position(pos)
+ local pts=minetest.pos_to_string(pos)
local _, conn1=advtrains.get_rail_info_at(pos, advtrains.all_tracktypes)
atc.controllers[pts]={command=fields.command, arrowconn=conn1}
atc.send_command(pos)
end
end,
+ advtrains = {
+ on_train_enter = function(pos, train_id)
+ atc.send_command(pos)
+ end,
+ },
}
end
}, advtrains.trackpresets.t_30deg_straightonly)
diff --git a/advtrains/advtrains/nodedb.lua b/advtrains/advtrains/nodedb.lua
index e3ed56d..ddd1a67 100644
--- a/advtrains/advtrains/nodedb.lua
+++ b/advtrains/advtrains/nodedb.lua
@@ -2,42 +2,22 @@
--database of all nodes that have 'save_in_nodedb' field set to true in node definition
-
--serialization format:
---(6byte poshash) (2byte contentid)
+--(2byte z) (2byte y) (2byte x) (2byte contentid)
--contentid := (14bit nodeid, 2bit param2)
-local function hash_to_bytes(x)
- local aH = math.floor(x / 1099511627776) % 256;
- local aL = math.floor(x / 4294967296) % 256;
- local bH = math.floor(x / 16777216) % 256;
- local bL = math.floor(x / 65536) % 256;
- local cH = math.floor(x / 256) % 256;
- local cL = math.floor(x ) % 256;
- return(string.char(aH, aL, bH, bL, cH, cL));
-end
-local function cid_to_bytes(x)
+local function int_to_bytes(i)
+ local x=i+32768--clip to positive integers
local cH = math.floor(x / 256) % 256;
local cL = math.floor(x ) % 256;
return(string.char(cH, cL));
end
-local function bytes_to_hash(bytes)
- local t={string.byte(bytes,1,-1)}
- local n =
- t[1] * 1099511627776 +
- t[2] * 4294967296 +
- t[3] * 16777216 +
- t[4] * 65536 +
- t[5] * 256 +
- t[6]
- return n
-end
-local function bytes_to_cid(bytes)
+local function bytes_to_int(bytes)
local t={string.byte(bytes,1,-1)}
local n =
t[1] * 256 +
t[2]
- return n
+ return n-32768
end
local function l2b(x)
return x%4
@@ -51,25 +31,50 @@ local ndb={}
local ndb_nodeids={}
local ndb_nodes={}
+local function ndbget(x,y,z)
+ local ny=ndb_nodes[y]
+ if ny then
+ local nx=ny[x]
+ if nx then
+ return nx[z]
+ end
+ end
+ return nil
+end
+local function ndbset(x,y,z,v)
+ if not ndb_nodes[y] then
+ ndb_nodes[y]={}
+ end
+ if not ndb_nodes[y][x] then
+ ndb_nodes[y][x]={}
+ end
+ ndb_nodes[y][x][z]=v
+end
+
+
--load
--nodeids get loaded by advtrains init.lua and passed here
function ndb.load_data(data)
ndb_nodeids = data and data.nodeids or {}
end
-local path=minetest.get_worldpath().."/advtrains_ndb"
+local path=minetest.get_worldpath().."/advtrains_ndb2"
local file, err = io.open(path, "r")
if not file then
atprint("load ndb failed: ", err or "Unknown Error")
else
local cnt=0
- local hst=file:read(6)
+ local hst_z=file:read(2)
+ local hst_y=file:read(2)
+ local hst_x=file:read(2)
local cid=file:read(2)
- while hst and #hst==6 and cid and #cid==2 do
- ndb_nodes[bytes_to_hash(hst)]=bytes_to_cid(cid)
+ while hst_z and hst_y and hst_x and cid and #hst_z==2 and #hst_y==2 and #hst_x==2 and #cid==2 do
+ ndbset(bytes_to_int(hst_x), bytes_to_int(hst_y), bytes_to_int(hst_z), bytes_to_int(cid))
cnt=cnt+1
- hst=file:read(6)
+ hst_z=file:read(2)
+ hst_y=file:read(2)
+ hst_x=file:read(2)
cid=file:read(2)
end
atprint("nodedb: read", cnt, "nodes.")
@@ -80,11 +85,17 @@ end
function ndb.save_data()
local file, err = io.open(path, "w")
if not file then
- atprint("load ndb failed: ", err or "Unknown Error")
+ atprint("save ndb failed: ", err or "Unknown Error")
else
- for hash, cid in pairs(ndb_nodes) do
- file:write(hash_to_bytes(hash))
- file:write(cid_to_bytes(cid))
+ for y, ny in pairs(ndb_nodes) do
+ for x, nx in pairs(ny) do
+ for z, cid in pairs(nx) do
+ file:write(int_to_bytes(z))
+ file:write(int_to_bytes(y))
+ file:write(int_to_bytes(x))
+ file:write(int_to_bytes(cid))
+ end
+ end
end
file:close()
end
@@ -98,7 +109,7 @@ function ndb.get_node_or_nil(pos)
return node
else
--maybe we have the node in the database...
- local cid=ndb_nodes[minetest.hash_node_position(pos)]
+ local cid=ndbget(pos.x, pos.y, pos.z)
if cid then
local nodeid = ndb_nodeids[u14b(cid)]
if nodeid then
@@ -136,19 +147,16 @@ function ndb.update(pos, pnode)
nid=#ndb_nodeids+1
ndb_nodeids[nid]=node.name
end
- local hash = minetest.hash_node_position(pos)
- ndb_nodes[hash] = (nid * 4) + (l2b(node.param2 or 0))
+ ndbset(pos.x, pos.y, pos.z, (nid * 4) + (l2b(node.param2 or 0)) )
--atprint("nodedb: updating node", pos, "stored nid",nid,"assigned",ndb_nodeids[nid],"resulting cid",ndb_nodes[hash])
else
--at this position there is no longer a node that needs to be tracked.
- local hash = minetest.hash_node_position(pos)
- ndb_nodes[hash] = nil
+ ndbset(pos.x, pos.y, pos.z, nil)
end
end
function ndb.clear(pos)
- local hash = minetest.hash_node_position(pos)
- ndb_nodes[hash] = nil
+ ndbset(pos.x, pos.y, pos.z, nil)
end
@@ -195,7 +203,7 @@ minetest.register_abm({
nodenames = {"group:save_in_nodedb"},
run_at_every_load = true,
action = function(pos, node)
- local cid=ndb_nodes[minetest.hash_node_position(pos)]
+ local cid=ndbget(pos.x, pos.y, pos.z)
if cid then
--if in database, detect changes and apply.
local nodeid = ndb_nodeids[u14b(cid)]
diff --git a/advtrains/advtrains/tracks.lua b/advtrains/advtrains/tracks.lua
index a63ff4d..c5ab436 100644
--- a/advtrains/advtrains/tracks.lua
+++ b/advtrains/advtrains/tracks.lua
@@ -413,19 +413,19 @@ advtrains.detector.on_node = {}
function advtrains.detector.enter_node(pos, train_id)
local ppos=advtrains.round_vector_floor_y(pos)
- local pts=minetest.hash_node_position(ppos)
+ local pts=minetest.pos_to_string(ppos)
advtrains.detector.on_node[pts]=train_id
advtrains.detector.call_enter_callback(ppos, train_id)
end
function advtrains.detector.leave_node(pos, train_id)
local ppos=advtrains.round_vector_floor_y(pos)
- local pts=minetest.hash_node_position(ppos)
+ local pts=minetest.pos_to_string(ppos)
advtrains.detector.on_node[pts]=nil
advtrains.detector.call_leave_callback(ppos, train_id)
end
function advtrains.detector.stay_node(pos, train_id)
local ppos=advtrains.round_vector_floor_y(pos)
- local pts=minetest.hash_node_position(ppos)
+ local pts=minetest.pos_to_string(ppos)
advtrains.detector.on_node[pts]=train_id
end
@@ -434,19 +434,16 @@ end
function advtrains.detector.call_enter_callback(pos, train_id)
--atprint("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 node = advtrains.ndb.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
-
- --atc code wants to be notified too
- advtrains.atc.trigger_controller_train_enter(pos, train_id)
end
function advtrains.detector.call_leave_callback(pos, train_id)
--atprint("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 node = advtrains.ndb.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)
diff --git a/advtrains/advtrains/trainlogic.lua b/advtrains/advtrains/trainlogic.lua
index f28528f..4b5edf5 100644
--- a/advtrains/advtrains/trainlogic.lua
+++ b/advtrains/advtrains/trainlogic.lua
@@ -258,8 +258,8 @@ function advtrains.train_step_a(id, train, dtime)
--- 5. extend path as necessary ---
- local gen_front=math.max(train.index, train.detector_old_index) + 2
- local gen_back=math.min(train.end_index, train.detector_old_end_index) - 2
+ local gen_front=math.max(train.index, train.detector_old_index) + 10
+ local gen_back=math.min(train.end_index, train.detector_old_end_index) - 10
local maxn=train.path_extent_max or 0
while maxn < gen_front do--pregenerate
@@ -404,7 +404,7 @@ function advtrains.train_step_b(id, train, dtime)
for x=-1,1 do
for z=-1,1 do
local testpos=vector.add(rcollpos, {x=x, y=0, z=z})
- local testpts=minetest.hash_node_position(testpos)
+ local testpts=minetest.pos_to_string(testpos)
if advtrains.detector.on_node[testpts] and advtrains.detector.on_node[testpts]~=id then
--collides
advtrains.spawn_couple_on_collide(id, testpos, advtrains.detector.on_node[testpts], train.movedir==-1)
@@ -755,7 +755,7 @@ function advtrains.invert_train(train_id)
end
function advtrains.get_train_at_pos(pos)
- local ph=minetest.hash_node_position(advtrains.round_vector_floor_y(pos))
+ local ph=minetest.pos_to_string(advtrains.round_vector_floor_y(pos))
return advtrains.detector.on_node[ph]
end
diff --git a/advtrains/advtrains_luaautomation/active_common.lua b/advtrains/advtrains_luaautomation/active_common.lua
index 474838e..50a5051 100644
--- a/advtrains/advtrains_luaautomation/active_common.lua
+++ b/advtrains/advtrains_luaautomation/active_common.lua
@@ -3,7 +3,9 @@
local ac = {nodes={}}
function ac.load(data)
- ac.nodes=data and data.nodes or {}
+ if data then
+ ac.nodes=data.nodes
+ end
end
function ac.save()
return {nodes = ac.nodes}
@@ -14,7 +16,7 @@ function ac.after_place_node(pos, player)
local meta=minetest.get_meta(pos)
meta:set_string("formspec", ac.getform(pos, meta))
meta:set_string("infotext", "LuaAutomation component, unconfigured.")
- local ph=minetest.hash_node_position(pos)
+ local ph=minetest.pos_to_string(pos)
--just get first available key!
for en,_ in pairs(atlatc.envs) do
ac.nodes[ph]={env=en}
@@ -25,7 +27,7 @@ function ac.getform(pos, meta_p)
local meta = meta_p or minetest.get_meta(pos)
local envs_asvalues={}
- local ph=minetest.hash_node_position(pos)
+ local ph=minetest.pos_to_string(pos)
local nodetbl = ac.nodes[ph]
local env, code, err = nil, "", ""
if nodetbl then
@@ -49,7 +51,7 @@ end
function ac.after_dig_node(pos, node, player)
advtrains.invalidate_all_paths()
advtrains.ndb.clear(pos)
- local ph=minetest.hash_node_position(pos)
+ local ph=minetest.pos_to_string(pos)
ac.nodes[ph]=nil
end
@@ -59,7 +61,7 @@ function ac.on_receive_fields(pos, formname, fields, player)
end
local meta=minetest.get_meta(pos)
- local ph=minetest.hash_node_position(pos)
+ local ph=minetest.pos_to_string(pos)
local nodetbl = ac.nodes[ph] or {}
--if fields.quit then return end
if fields.env then
@@ -85,7 +87,7 @@ function ac.on_receive_fields(pos, formname, fields, player)
end
function ac.run_in_env(pos, evtdata, customfct_p)
- local ph=minetest.hash_node_position(pos)
+ local ph=minetest.pos_to_string(pos)
local nodetbl = ac.nodes[ph] or {}
local meta
diff --git a/advtrains/advtrains_luaautomation/atc_rail.lua b/advtrains/advtrains_luaautomation/atc_rail.lua
index b2a8aad..f52252c 100644
--- a/advtrains/advtrains_luaautomation/atc_rail.lua
+++ b/advtrains/advtrains_luaautomation/atc_rail.lua
@@ -7,8 +7,14 @@ local r={}
function r.fire_event(pos, evtdata)
- local ph=minetest.hash_node_position(pos)
- local railtbl = atlatc.active.nodes[ph] or {}
+ local ph=minetest.pos_to_string(pos)
+ local railtbl = atlatc.active.nodes[ph]
+
+ if not railtbl then
+ atprint("missing rail table entry!")
+ return
+ end
+
local arrowconn = railtbl.arrowconn
@@ -70,7 +76,7 @@ advtrains.register_tracks("default", {
atlatc.active.on_receive_fields(pos, ...)
--set arrowconn (for ATC)
- local ph=minetest.hash_node_position(pos)
+ local ph=minetest.pos_to_string(pos)
local _, conn1=advtrains.get_rail_info_at(pos, advtrains.all_tracktypes)
atlatc.active.nodes[ph].arrowconn=conn1
end,
diff --git a/advtrains/advtrains_luaautomation/init.lua b/advtrains/advtrains_luaautomation/init.lua
index 37e5714..d88944f 100644
--- a/advtrains/advtrains_luaautomation/init.lua
+++ b/advtrains/advtrains_luaautomation/init.lua
@@ -25,7 +25,9 @@ dofile(mp.."/interrupt.lua")
dofile(mp.."/active_common.lua")
dofile(mp.."/atc_rail.lua")
dofile(mp.."/operation_panel.lua")
-dofile(mp.."/p_mesecon_iface.lua")
+if mesecon then
+ dofile(mp.."/p_mesecon_iface.lua")
+end
dofile(mp.."/chatcmds.lua")
@@ -34,8 +36,10 @@ local file, err = io.open(filename, "r")
if not file then
minetest.log("error", " Failed to read advtrains_luaautomation save data from file "..filename..": "..(err or "Unknown Error"))
else
+ atprint("luaautomation reading file:",filename)
local tbl = minetest.deserialize(file:read("*a"))
if type(tbl) == "table" then
+ atprint(tbl)
if tbl.version==1 then
for envname, data in pairs(tbl.envs) do
atlatc.envs[envname]=atlatc.env_load(envname, data)
@@ -97,4 +101,3 @@ minetest.register_globalstep(function(dtime)
atlatc.save()
end
end)
-minetest.register_on_shutdown(atlatc.save)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-04 12:58:14 +0000