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| author | Perttu Ahola <celeron55@gmail.com> | 2012-07-26 22:06:45 +0300 |
|---|---|---|
| committer | Perttu Ahola <celeron55@gmail.com> | 2012-07-27 02:27:18 +0300 |
| commit | 0190f9b077dcb2b8cb41c622dd91ffc1e04dacac (patch) | |
| tree | 0baa7a5d2094afdbb193e1850836c209c9395c70 /builtin | |
| parent | 0c91a0d59db70f3f502004d4c37fecd4e10c9401 (diff) | |
| download | minetest-0190f9b077dcb2b8cb41c622dd91ffc1e04dacac.tar.gz minetest-0190f9b077dcb2b8cb41c622dd91ffc1e04dacac.tar.bz2 minetest-0190f9b077dcb2b8cb41c622dd91ffc1e04dacac.zip | |
Experimental-ish rollback functionality
Diffstat (limited to 'builtin')
| -rw-r--r-- | builtin/chatcommands.lua | 72 | ||||
| -rw-r--r-- | builtin/privileges.lua | 2 |
2 files changed, 73 insertions, 1 deletions
diff --git a/builtin/chatcommands.lua b/builtin/chatcommands.lua index da9e6c78c..49ae8c633 100644 --- a/builtin/chatcommands.lua +++ b/builtin/chatcommands.lua @@ -496,3 +496,75 @@ minetest.register_chatcommand("pulverize", { end, }) +-- Key = player name +minetest.rollback_punch_callbacks = {} + +minetest.register_on_punchnode(function(pos, node, puncher) + local name = puncher:get_player_name() + if minetest.rollback_punch_callbacks[name] then + minetest.rollback_punch_callbacks[name](pos, node, puncher) + minetest.rollback_punch_callbacks[name] = nil + end +end) + +minetest.register_chatcommand("rollback_check", { + params = "[<range>] [<seconds>]", + description = "check who has last touched a node or near it, ".. + "max. <seconds> ago (default range=0, seconds=86400=24h)", + privs = {rollback=true}, + func = function(name, param) + local range, seconds = string.match(param, "(%d+) *(%d*)") + range = tonumber(range) or 0 + seconds = tonumber(seconds) or 86400 + minetest.chat_send_player(name, "Punch a node (limits set: range=".. + dump(range).." seconds="..dump(seconds).."s)") + minetest.rollback_punch_callbacks[name] = function(pos, node, puncher) + local name = puncher:get_player_name() + local actor, act_p, act_seconds = + minetest.rollback_get_last_node_actor(pos, range, seconds) + if actor == "" then + minetest.chat_send_player(name, "Nobody has touched the ".. + "specified location in "..dump(seconds).." seconds") + return + end + local nodedesc = "this node" + if act_p.x ~= pos.x or act_p.y ~= pos.y or act_p.z ~= pos.z then + nodedesc = minetest.pos_to_string(act_p) + end + minetest.chat_send_player(name, "Last actor on "..nodedesc.." was ".. + actor..", "..dump(act_seconds).."s ago") + end + end, +}) + +minetest.register_chatcommand("rollback", { + params = "<player name> [<seconds>] | :liquid [<seconds>]", + description = "revert actions of a player; default for <seconds> is 60", + privs = {rollback=true}, + func = function(name, param) + local target_name, seconds = string.match(param, ":([^ ]+) *(%d*)") + if not target_name then + local player_name = nil; + player_name, seconds = string.match(param, "([^ ]+) *(%d*)") + if not player_name then + minetest.chat_send_player(name, "Invalid parameters. See /help rollback and /help rollback_check") + return + end + target_name = "player:"..player_name + end + seconds = tonumber(seconds) or 60 + minetest.chat_send_player(name, "Reverting actions of ".. + dump(target_name).." since "..dump(seconds).." seconds.") + local success, log = minetest.rollback_revert_actions_by( + target_name, seconds) + for _,line in ipairs(log) do + minetest.chat_send_player(name, line) + end + if success then + minetest.chat_send_player(name, "Reverting actions succeeded.") + else + minetest.chat_send_player(name, "Reverting actions FAILED.") + end + end, +}) + diff --git a/builtin/privileges.lua b/builtin/privileges.lua index 6cb42c103..9ec09d7f6 100644 --- a/builtin/privileges.lua +++ b/builtin/privileges.lua @@ -44,5 +44,5 @@ minetest.register_privilege("fast", { description = "Can walk fast using the fast_move mode", give_to_singleplayer = false, }) - +minetest.register_privilege("rollback", "Can use the rollback functionality") |