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-rw-r--r--advtrains/trackdb_legacy.lua27
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diff --git a/advtrains/trackdb_legacy.lua b/advtrains/trackdb_legacy.lua
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+--trackdb_legacy.lua
+--loads the (old) track database. the only use for this is to provide data for rails that haven't been written into the ndb database.
+--nothing will be saved.
+--if the user thinks that he has loaded every track in his world at least once, he can delete the track database.
+
+--trackdb[[y][x][z]={conn1, conn2, rely1, rely2, railheight}
+
+
+--trackdb keeps its own save file.
+advtrains.fpath_tdb=minetest.get_worldpath().."/advtrains_trackdb2"
+local file, err = io.open(advtrains.fpath_tdb, "r")
+if not file then
+ atprint("Not loading a trackdb file.")
+else
+ local tbl = minetest.deserialize(file:read("*a"))
+ if type(tbl) == "table" then
+ advtrains.trackdb=tbl
+ atprint("Loaded trackdb file.")
+ end
+ file:close()
+end
+
+
+
+
+
+