Add privilege for placing flag. Fix bug in after_place_node

ctf_flag/depends.txt

@@ -1,2 +1,3 @@
 ctf
 ctf_colors
+chatplus?

ctf_flag/flag_func.lua

@@ -181,37 +181,49 @@ ctf_flag = {
 		meta:set_string("infotext", "Unowned flag")
 	end,
 	after_place_node = function(pos, placer)
-		local name = name
+		local name = placer:get_player_name()
-
 		if not pos or not name then
+			minetest.set_node(pos, {name="air"})
 			return
 		end
 
 		local meta = minetest.get_meta(pos)
-
 		if not meta then
+			minetest.set_node(pos, {name="air"})
 			return
 		end
 
-		if ctf.players and ctf.players[name] and ctf.players[name].team then
+		local tplayer = ctf.player_or_nil(name)
-			local team = ctf.players[name].team
+		if tplayer and ctf.team(tplayer.team) then
-			meta:set_string("infotext", team.."'s flag")
+			if not minetest.check_player_privs(name, {ctf_place_flag=true}) then
+				minetest.chat_send_player(name, "You're not allowed to place flags! Reported to admin for investigation.")
+				minetest.set_node(pos, {name="air"})
+				if minetest.global_exists("chatplus") then
+					chatplus.send_mail("*SERVER*", minetest.setting_get("name"),
+						"player " .. name .. " attempted to place flag!")
+				end
+				return
+			end
+
+			local tname = tplayer.team
+			local team = ctf.team(tplayer.team)
+			meta:set_string("infotext", tname.."'s flag")
 
 			-- add flag
-			ctf_flag.add(team, pos)
+			ctf_flag.add(tname, pos)
 
-			if ctf.teams[team].spawn and not ctf.setting("flag.allow_multiple") and
+			-- TODO: fix this hackiness
-					minetest.get_node(ctf.teams[team].spawn).name ==
+			if team.spawn and not ctf.setting("flag.allow_multiple") and
-					"ctf_flag:flag"  then
+					minetest.get_node(team.spawn).name == "ctf_flag:flag"  then
 				-- send message
-				minetest.chat_send_all(team.."'s flag has been moved")
+				minetest.chat_send_all(tname .. "'s flag has been moved")
-				minetest.set_node(ctf.team(team).spawn,{name="air"})
+				minetest.set_node(team.spawn, {name="air"})
 				minetest.set_node({
-					x=ctf.team(team).spawn.x,
+					x = team.spawn.x,
-					y=ctf.team(team).spawn.y+1,
+					y = team.spawn.y+1,
-					z=ctf.team(team).spawn.z
+					z = team.spawn.z
 				}, {name="air"})
-				ctf.team(team).spawn = pos
+				team.spawn = pos
 			end
 
 			ctf.needs_save = true
@@ -222,16 +234,16 @@ ctf_flag = {
 				z = pos.z
 			}
 
-			if not ctf.team(team).data.color then
+			if not team.data.color then
-				ctf.team(team).data.color = "red"
+				team.data.color = "red"
 				ctf.needs_save = true
 			end
 
-			minetest.set_node(pos2, {name="ctf_flag:flag_top_"..ctf.team(team).data.color})
+			minetest.set_node(pos2, {name="ctf_flag:flag_top_"..team.data.color})
 
 			local meta2 = minetest.get_meta(pos2)
 
-			meta2:set_string("infotext", team.."'s flag")
+			meta2:set_string("infotext", tname.."'s flag")
 		else
 			minetest.chat_send_player(name, "You are not part of a team!")
 			minetest.set_node(pos, {name="air"})

ctf_flag/init.lua

@@ -12,9 +12,12 @@ ctf.register_on_init(function()
 	ctf._set("flag.drop_warn_time",        60)
 	ctf._set("gui.team.teleport_to_flag",  true)
 	ctf._set("gui.team.teleport_to_spawn", false)
-
 end)
 
+minetest.register_privilege("ctf_place_flag", {
+	description = "can place flag"
+})
+
 dofile(minetest.get_modpath("ctf_flag") .. "/hud.lua")
 dofile(minetest.get_modpath("ctf_flag") .. "/gui.lua")
 dofile(minetest.get_modpath("ctf_flag") .. "/flag_func.lua")