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-rw-r--r--advtrains/advtrains/atc.lua15
-rw-r--r--advtrains/advtrains/tracks.lua6
2 files changed, 14 insertions, 7 deletions
diff --git a/advtrains/advtrains/atc.lua b/advtrains/advtrains/atc.lua
index dcddc65..7c2cec0 100644
--- a/advtrains/advtrains/atc.lua
+++ b/advtrains/advtrains/atc.lua
@@ -5,7 +5,14 @@ local atc={}
-- ATC persistence table. advtrains.atc is created by init.lua when it loads the save file.
atc.controllers = {}
function atc.load_data(data)
- atc.controllers = data and data.controllers or {}
+ 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.pos_to_string(pts))
+ end
+ atc.controllers[pts] = data
+ end
end
function atc.save_data()
return {controllers = atc.controllers}
@@ -21,7 +28,7 @@ end
--general
function atc.send_command(pos)
- local pts=minetest.pos_to_string(pos)
+ local pts=minetest.hash_node_position(ppos)
if atc.controllers[pts] then
--atprint("Called send_command at "..pts)
local train_id = advtrains.detector.on_node[pts]
@@ -81,7 +88,7 @@ advtrains.register_tracks("default", {
after_dig_node=function(pos)
advtrains.invalidate_all_paths()
advtrains.ndb.clear(pos)
- local pts=minetest.pos_to_string(pos)
+ local pts=minetest.hash_node_position(ppos)
atc.controllers[pts]=nil
end,
on_receive_fields = function(pos, formname, fields, player)
@@ -115,7 +122,7 @@ advtrains.register_tracks("default", {
end
meta:set_string("formspec", atc.get_atc_controller_formspec(pos, meta))
- local pts=minetest.pos_to_string(pos)
+ local pts=minetest.hash_node_position(pos)
local _, conn1=advtrains.get_rail_info_at(pos, advtrains.all_tracktypes)
atc.controllers[pts]={command=fields.command, arrowconn=conn1}
atc.send_command(pos)
diff --git a/advtrains/advtrains/tracks.lua b/advtrains/advtrains/tracks.lua
index a44acb3..2c5c121 100644
--- a/advtrains/advtrains/tracks.lua
+++ b/advtrains/advtrains/tracks.lua
@@ -389,19 +389,19 @@ advtrains.detector.on_node = {}
function advtrains.detector.enter_node(pos, train_id)
local ppos=advtrains.round_vector_floor_y(pos)
- local pts=minetest.pos_to_string(ppos)
+ local pts=minetest.hash_node_position(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.pos_to_string(ppos)
+ local pts=minetest.hash_node_position(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.pos_to_string(ppos)
+ local pts=minetest.hash_node_position(ppos)
advtrains.detector.on_node[pts]=train_id
end