Fix typo in core.after (#4560)
[oweals/minetest.git] / builtin / game / chatcommands.lua
index 5f9fcfc7bb4f61cae1a8d9c9701a55c17aae35ad..24792bc8a3e0a920a235e03272e41cc075745fe9 100644 (file)
@@ -14,19 +14,6 @@ function core.register_chatcommand(cmd, def)
        core.chatcommands[cmd] = def
 end
 
-if core.setting_getbool("mod_profiling") then
-       local tracefct = profiling_print_log
-       profiling_print_log = nil
-       core.register_chatcommand("save_mod_profile",
-                       {
-                               params      = "",
-                               description = "save mod profiling data to logfile " ..
-                                               "(depends on default loglevel)",
-                               func        = tracefct,
-                               privs       = { server=true }
-                       })
-end
-
 core.register_on_chat_message(function(name, message)
        local cmd, param = string.match(message, "^/([^ ]+) *(.*)")
        if not param then
@@ -51,6 +38,12 @@ core.register_on_chat_message(function(name, message)
        return true  -- Handled chat message
 end)
 
+if core.setting_getbool("profiler.load") then
+       -- Run after register_chatcommand and its register_on_chat_message
+       -- Before any chattcommands that should be profiled
+       profiler.init_chatcommand()
+end
+
 -- Parses a "range" string in the format of "here (number)" or
 -- "(x1, y1, z1) (x2, y2, z2)", returning two position vectors
 local function parse_range_str(player_name, str)
@@ -84,13 +77,25 @@ core.register_chatcommand("me", {
        end,
 })
 
+core.register_chatcommand("admin", {
+       description = "Show the name of the server owner",
+       func = function(name)
+               local admin = minetest.setting_get("name")
+               if admin then
+                       return true, "The administrator of this server is "..admin.."."
+               else
+                       return false, "There's no administrator named in the config file."
+               end
+       end,
+})
+
 core.register_chatcommand("help", {
        privs = {},
        params = "[all/privs/<cmd>]",
        description = "Get help for commands or list privileges",
        func = function(name, param)
                local function format_help_line(cmd, def)
-                       local msg = "/"..cmd
+                       local msg = core.colorize("#00ffff", "/"..cmd)
                        if def.params and def.params ~= "" then
                                msg = msg .. " " .. def.params
                        end
@@ -104,7 +109,7 @@ core.register_chatcommand("help", {
                        local cmds = {}
                        for cmd, def in pairs(core.chatcommands) do
                                if core.check_player_privs(name, def.privs) then
-                                       table.insert(cmds, cmd)
+                                       cmds[#cmds + 1] = cmd
                                end
                        end
                        table.sort(cmds)
@@ -115,7 +120,7 @@ core.register_chatcommand("help", {
                        local cmds = {}
                        for cmd, def in pairs(core.chatcommands) do
                                if core.check_player_privs(name, def.privs) then
-                                       table.insert(cmds, format_help_line(cmd, def))
+                                       cmds[#cmds + 1] = format_help_line(cmd, def)
                                end
                        end
                        table.sort(cmds)
@@ -123,7 +128,7 @@ core.register_chatcommand("help", {
                elseif param == "privs" then
                        local privs = {}
                        for priv, def in pairs(core.registered_privileges) do
-                               table.insert(privs, priv .. ": " .. def.description)
+                               privs[#privs + 1] = priv .. ": " .. def.description
                        end
                        table.sort(privs)
                        return true, "Available privileges:\n"..table.concat(privs, "\n")
@@ -169,8 +174,10 @@ core.register_chatcommand("grant", {
                end
                local privs = core.get_player_privs(grantname)
                local privs_unknown = ""
+               local basic_privs =
+                       core.string_to_privs(core.setting_get("basic_privs") or "interact,shout")
                for priv, _ in pairs(grantprivs) do
-                       if priv ~= "interact" and priv ~= "shout" and
+                       if not basic_privs[priv] and
                                        not core.check_player_privs(name, {privs=true}) then
                                return false, "Your privileges are insufficient."
                        end
@@ -211,8 +218,10 @@ core.register_chatcommand("revoke", {
                end
                local revoke_privs = core.string_to_privs(revoke_priv_str)
                local privs = core.get_player_privs(revoke_name)
+               local basic_privs =
+                       core.string_to_privs(core.setting_get("basic_privs") or "interact,shout")
                for priv, _ in pairs(revoke_privs) do
-                       if priv ~= "interact" and priv ~= "shout" and
+                       if not basic_privs[priv] and
                                        not core.check_player_privs(name, {privs=true}) then
                                return false, "Your privileges are insufficient."
                        end
@@ -336,10 +345,16 @@ core.register_chatcommand("teleport", {
                p.x = tonumber(p.x)
                p.y = tonumber(p.y)
                p.z = tonumber(p.z)
-               teleportee = core.get_player_by_name(name)
-               if teleportee and p.x and p.y and p.z then
-                       teleportee:setpos(p)
-                       return true, "Teleporting to "..core.pos_to_string(p)
+               if p.x and p.y and p.z then
+                       local lm = tonumber(minetest.setting_get("map_generation_limit") or 31000)
+                       if p.x < -lm or p.x > lm or p.y < -lm or p.y > lm or p.z < -lm or p.z > lm then
+                               return false, "Cannot teleport out of map bounds!"
+                       end
+                       teleportee = core.get_player_by_name(name)
+                       if teleportee then
+                               teleportee:setpos(p)
+                               return true, "Teleporting to "..core.pos_to_string(p)
+                       end
                end
 
                local teleportee = nil
@@ -436,6 +451,31 @@ core.register_chatcommand("set", {
        end,
 })
 
+local function emergeblocks_callback(pos, action, num_calls_remaining, ctx)
+       if ctx.total_blocks == 0 then
+               ctx.total_blocks   = num_calls_remaining + 1
+               ctx.current_blocks = 0
+       end
+       ctx.current_blocks = ctx.current_blocks + 1
+
+       if ctx.current_blocks == ctx.total_blocks then
+               core.chat_send_player(ctx.requestor_name,
+                       string.format("Finished emerging %d blocks in %.2fms.",
+                       ctx.total_blocks, (os.clock() - ctx.start_time) * 1000))
+       end
+end
+
+local function emergeblocks_progress_update(ctx)
+       if ctx.current_blocks ~= ctx.total_blocks then
+               core.chat_send_player(ctx.requestor_name,
+                       string.format("emergeblocks update: %d/%d blocks emerged (%.1f%%)",
+                       ctx.current_blocks, ctx.total_blocks,
+                       (ctx.current_blocks / ctx.total_blocks) * 100))
+
+               core.after(2, emergeblocks_progress_update, ctx)
+       end
+end
+
 core.register_chatcommand("emergeblocks", {
        params = "(here [radius]) | (<pos1> <pos2>)",
        description = "starts loading (or generating, if inexistent) map blocks "
@@ -447,7 +487,16 @@ core.register_chatcommand("emergeblocks", {
                        return false, p2
                end
 
-               core.emerge_area(p1, p2)
+               local context = {
+                       current_blocks = 0,
+                       total_blocks   = 0,
+                       start_time     = os.clock(),
+                       requestor_name = name
+               }
+
+               core.emerge_area(p1, p2, emergeblocks_callback, context)
+               core.after(2, emergeblocks_progress_update, context)
+
                return true, "Started emerge of area ranging from " ..
                        core.pos_to_string(p1, 1) .. " to " .. core.pos_to_string(p2, 1)
        end,
@@ -739,6 +788,13 @@ core.register_chatcommand("time", {
        end,
 })
 
+core.register_chatcommand("days", {
+       description = "Display day count",
+       func = function(name, param)
+               return true, "Current day is " .. core.get_day_count()
+       end
+})
+
 core.register_chatcommand("shutdown", {
        description = "shutdown server",
        privs = {server=true},
@@ -802,14 +858,25 @@ core.register_chatcommand("kick", {
 })
 
 core.register_chatcommand("clearobjects", {
+       params = "[full|quick]",
        description = "clear all objects in world",
        privs = {server=true},
        func = function(name, param)
-               core.log("action", name .. " clears all objects.")
+               local options = {}
+               if param == "" or param == "full" then
+                       options.mode = "full"
+               elseif param == "quick" then
+                       options.mode = "quick"
+               else
+                       return false, "Invalid usage, see /help clearobjects."
+               end
+
+               core.log("action", name .. " clears all objects ("
+                               .. options.mode .. " mode).")
                core.chat_send_all("Clearing all objects.  This may take long."
                                .. "  You may experience a timeout.  (by "
                                .. name .. ")")
-               core.clear_objects()
+               core.clear_objects(options)
                core.log("action", "Object clearing done.")
                core.chat_send_all("*** Cleared all objects.")
        end,