From 177f659f4e6c9ea3ddf12f416fc6afb8ae66648d Mon Sep 17 00:00:00 2001 From: est31 Date: Sun, 1 Mar 2015 02:33:21 +0100 Subject: [PATCH] Add area_info command --- README.md | 2 ++ chatcommands.lua | 89 ++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 91 insertions(+) diff --git a/README.md b/README.md index 02d71eb..bd6a54d 100644 --- a/README.md +++ b/README.md @@ -80,6 +80,8 @@ Commands * `/change_owner ` -- Change the owner of an area. + * `/area_info` -- Returns information about area configuration and usage. + * `/select_area ` -- Sets the area positions to those of an existing area. diff --git a/chatcommands.lua b/chatcommands.lua index 2edc38f..d37634a 100644 --- a/chatcommands.lua +++ b/chatcommands.lua @@ -313,3 +313,92 @@ minetest.register_chatcommand("move_area", { end, }) +minetest.register_chatcommand("area_info", { + description = "Get information about area configuration and usage.", + func = function(name, param) + local lines = {} + local privs = minetest.get_player_privs(name) + + -- Short (and fast to access) names + local cfg = areas.config + local self_prot = cfg.self_protection + local prot_priv = cfg.self_protection_privilege + local limit = cfg.self_protection_max_areas + local limit_high = cfg.self_protection_max_areas_high + local size_limit = cfg.self_protection_max_size + local size_limit_high = cfg.self_protection_max_size_high + + local has_high_limit = privs.areas_high_limit + local has_prot_priv = not prot_priv or privs[prot_priv] + local can_prot = privs.areas or (self_prot and has_prot_priv) + local max_count = can_prot and + (has_high_limit and limit_high or limit) or 0 + local max_size = has_high_limit and + size_limit_high or size_limit + + -- Privilege information + local self_prot_line = ("Self protection is %sabled"):format( + self_prot and "en" or "dis") + if self_prot and prot_priv then + self_prot_line = self_prot_line.. + (" %s have the neccessary privilege (%q).") + :format( + has_prot_priv and "and you" or + "but you don't", + prot_priv) + else + self_prot_line = self_prot_line.."." + end + table.insert(lines, self_prot_line) + if privs.areas then + table.insert(lines, "You are an area".. + " administrator (\"areas\" privilege).") + elseif has_high_limit then + table.insert(lines, + "You have extended area protection".. + " limits (\"areas_high_limit\" privilege).") + end + + -- Area count + local area_num = 0 + for id, area in pairs(areas.areas) do + if area.owner == name then + area_num = area_num + 1 + end + end + local count_line = ("You have %d area%s"):format( + area_num, area_num == 1 and "" or "s") + if privs.areas then + count_line = count_line.. + " and have no area protection limits." + elseif can_prot then + count_line = count_line..(", out of a maximum of %d.") + :format(max_count) + end + table.insert(lines, count_line) + + -- Area size limits + local function size_info(str, size) + table.insert(lines, ("%s spanning up to %dx%dx%d.") + :format(str, size.x, size.y, size.z)) + end + local function priv_limit_info(priv, max_count, max_size) + size_info(("Players with the %q privilege".. + " can protect up to %d areas"):format( + priv, max_count), max_size) + end + if self_prot then + if privs.areas then + priv_limit_info(prot_priv, + limit, size_limit) + priv_limit_info("areas_high_limit", + limit_high, size_limit_high) + elseif has_prot_priv then + size_info("You can protect areas", max_size) + end + end + + return true, table.concat(lines, "\n") + end, +}) +