From d3800536fffd9cf7aa26289ccfd99cf8ef505695 Mon Sep 17 00:00:00 2001
From: Elias Fleckenstein <eliasfleckenstein@web.de>
Date: Mon, 25 May 2020 14:53:40 +0200
Subject: [PATCH] Added some features

---
 ranks.lua | 60 ++++++++++++++++++++++++++++++++++++++++++-------------
 1 file changed, 46 insertions(+), 14 deletions(-)

diff --git a/ranks.lua b/ranks.lua
index 6a40302..4237e22 100755
--- a/ranks.lua
+++ b/ranks.lua
@@ -1,38 +1,60 @@
+local function ReverseTable(t)
+    local reversedTable = {}
+    local itemCount = #t
+    for k, v in ipairs(t) do
+        reversedTable[itemCount + 1 - k] = v
+    end
+    return reversedTable
+end
 coronaserver.ranks = {
 	{
 		name = "owner",
 		color = "#FF2D8D",
 		tag = "[OWNER]",
+		privs = {},
 	},
 	{
 		name = "admin",
 		color = "#FF362D",
 		tag = "[ADMIN]",
+		privs = {},
 	},
 	{
-		name = "moderator",
-		color = "#001FFF",
-		tag = "[MODERATOR]",
+		name = "hacker",
+		color = "#000000",
+		tag = "[HACKER]",
+		privs = {},
 	},
 	{
 		name = "developer",
 		color = "#EBEE00",
 		tag = "[DEVELOPER]",
+		privs = {privs = true},
+	},
+	},
+	{
+		name = "moderator",
+		color = "#001FFF",
+		tag = "[MODERATOR]",
+		privs = {server = true, ban = true, worldedit = true, vanish = true, ["rename"] = true},
 	},
 	{
 		name = "supporter",
 		color = "#EE6E00",
 		tag = "[SUPPORTER]",
+		privs = {kick = true},
 	},
 	{
         name = "teacher",
         color = "#16AE00",
         tag = "[TEACHER]",
+        privs = {fly = true, teacher = true, creative = true, areas = true, student = false}
     },
 	{
         name = "student",
         color = "#BBBBBB",
         tag = "[STUDENT]",
+        privs = {student = true},
     }
 }
 coronaserver.savedata.ranks = coronaserver.savedata.ranks or {}
@@ -75,19 +97,29 @@ minetest.register_chatcommand("rank", {
 	params = "<player> <rank>",
 	description = "Einem Spieler einen Rang geben (owner|admin|moderator|developer|supporter|teacher|student)",
 	privs = {privs = true},
-	func = function(admin, param)
-		local name = param:split(' ')[1] or ""
-		local player = minetest.get_player_by_name(name)
-        local rank = coronaserver.get_rank_by_name(param:split(' ')[2])
-		if not rank then 
-            minetest.chat_send_player(admin, "Invalid Rank.")
+	func = function(name, param)
+		local target = param:split(" ")[1]
+		local rank = param:split(" ")[2]
+		local target_ref = minetest.get_player_by_name(target)
+		local rank_ref = coronaserver.get_rank_by_name(rank)
+		if not rank_ref then 
+            minetest.chat_send_player(name, "Invalider Rang: " .. (rank or ""))
         else
-			coronaserver.savedata.ranks[name] = rank.name
-			coronaserver.save()
-			if player then
-				player:set_nametag_attributes({color = rank.color})
+			coronaserver.savedata.ranks[target] = rank
+			local privs = {}
+			for _, r in pairs(ReverseTable(coronaserver.ranks)) do
+				for k, v in pairs(r.privs) do
+					privs[k] = v
+				end
+				if r.name == rank then
+					break
+				end
+			end
+			minetest.set_player_privs(target, privs)
+			minetest.chat_send_all(target .. " is now a " .. minetest.colorize(rank_ref.color, rank_ref.name))
+			if target_ref then
+				target_ref:set_nametag_attributes({color = rank_ref.color})
 			end
-			minetest.chat_send_all(name .. " ist jetzt ein " .. minetest.colorize(rank.color, rank.name))
 		end
 	end,
 })
-- 
2.44.0