diff options
Diffstat (limited to 'advtrains')
| -rw-r--r-- | advtrains/advtrains/init.lua | 14 | ||||
| -rw-r--r-- | advtrains/advtrains/nodedb.lua | 57 |
2 files changed, 55 insertions, 16 deletions
diff --git a/advtrains/advtrains/init.lua b/advtrains/advtrains/init.lua index 3fc16ed..2bdf39c 100644 --- a/advtrains/advtrains/init.lua +++ b/advtrains/advtrains/init.lua @@ -14,9 +14,11 @@ local no_action=false function advtrains.pcall(fun) if no_action then return end - local succ, err, return1, return2, return3, return4=pcall(fun) + local succ, return1, return2, return3, return4=xpcall(fun, function(err) + atwarn("Lua Error occured: ", err) + atwarn(debug.traceback()) + end) if not succ then - atwarn("Lua Error occured: ", err) atwarn("Restoring saved state in 1 second...") no_action=true --read last save state and continue, as if server was restarted @@ -25,9 +27,13 @@ function advtrains.pcall(fun) le.object:remove() end end - minetest.after(1, advtrains.load) + minetest.after(1, function() + advtrains.load() + atwarn("Reload successful!") + advtrains.ndb.restore_all() + end) else - return err, return1, return2, return3, return4 + return return1, return2, return3, return4 end end diff --git a/advtrains/advtrains/nodedb.lua b/advtrains/advtrains/nodedb.lua index 55adea8..5a193bd 100644 --- a/advtrains/advtrains/nodedb.lua +++ b/advtrains/advtrains/nodedb.lua @@ -197,13 +197,16 @@ function advtrains.get_rail_info_at(pos, drives_on) return true, conn1, conn2, rely1, rely2, railheight end - -minetest.register_abm({ - name = "advtrains:nodedb_on_load_update", - nodenames = {"group:save_in_nodedb"}, - run_at_every_load = true, - action = function(pos, node) +ndb.run_lbm = function(pos, nodep) return advtrains.pcall(function() + local node=nodep + if not node then + node=minetest.get_node_or_nil(pos) + if not node then + --this is defintely not loaded + return nil + end + end local cid=ndbget(pos.x, pos.y, pos.z) if cid then --if in database, detect changes and apply. @@ -215,11 +218,17 @@ minetest.register_abm({ ndb.update(pos, node) else if (nodeid~=node.name or param2~=node.param2) then - atprint("nodedb: lbm replaced", pos, "with nodeid", nodeid, "param2", param2, "cid is", cid) - minetest.swap_node(pos, {name=nodeid, param2 = param2}) - local ndef=minetest.registered_nodes[nodeid] - if ndef and ndef.on_updated_from_nodedb then - ndef.on_updated_from_nodedb(pos, node) + local ori_ndef=minetest.registered_nodes[node.name] + if ori_ndef and ori_ndef.groups.save_in_nodedb then --check if this node has been worldedited, and don't replace then + atprint("nodedb: lbm replaced", pos, "with nodeid", nodeid, "param2", param2, "cid is", cid) + minetest.swap_node(pos, {name=nodeid, param2 = param2}) + local ndef=minetest.registered_nodes[nodeid] + if ndef and ndef.on_updated_from_nodedb then + ndef.on_updated_from_nodedb(pos, node) + end + return true + else + ndb.clear(pos) end end end @@ -228,11 +237,35 @@ minetest.register_abm({ atprint("nodedb: ", pos, "not in database") ndb.update(pos, node) end + return false end) - end, + end + + +minetest.register_abm({ + name = "advtrains:nodedb_on_load_update", + nodenames = {"group:save_in_nodedb"}, + run_at_every_load = true, + action = ndb.run_lbm, interval=10, chance=1, }) + +--used when restoring stuff after a crash +ndb.restore_all = function() + atwarn("Updating the map from the nodedb, this may take a while") + local cnt=0 + for y, ny in pairs(ndb_nodes) do + for x, nx in pairs(ny) do + for z, _ in pairs(nx) do + if ndb.run_lbm({x=x, y=y, z=z}) then + cnt=cnt+1 + end + end + end + end + atwarn("Updated",cnt,"nodes") +end minetest.register_on_dignode(function(pos, oldnode, digger) return advtrains.pcall(function() |