travel

.luacheckrc

@@ -1,6 +1,7 @@
 
 globals = {
-	"minetest"
+	"minetest",
+	"travelnet"
 }
 
 read_globals = {
@@ -15,5 +16,4 @@ read_globals = {
 	-- deps
 	"default",
 	"stairsplus"
-
 }

init.lua

@@ -7,4 +7,11 @@ minetest.override_item("default:ice", {
 
 
 dofile(MP.."/disable_mobs_spawning.lua")
-dofile(MP.."/moreblocks.lua")
+
+if minetest.get_modpath("moreblocks") then
+	dofile(MP.."/moreblocks.lua")
+end
+
+if minetest.get_modpath("travelnet") then
+	dofile(MP.."/travelnet.lua")
+end

mod.conf

@@ -1,2 +1,3 @@
 name = damocles_custom
-depends = moreblocks, default
+depends =default
+optional_depends = moreblocks,travelnet

travelnet.lua

@@ -0,0 +1,49 @@
+
+
+-- who can attach to which network
+travelnet.allow_attach = function(player_name, owner_name, network_name)
+
+	local is_moderator = minetest.check_player_privs(player_name, { ban=true })
+	if owner_name == "admin" and network_name == "moderator" and is_moderator then
+		-- public moderator network
+		return true
+	end
+
+end
+
+-- basic travelling stuff
+travelnet.allow_travel = function( player_name, owner_name, network_name, _, station_name_target )
+
+	local has_override_priv = minetest.check_player_privs(player_name, { protection_bypass=true })
+	if has_override_priv then
+		-- admin can go everywhere...
+		return true
+	end
+
+	-- extracted target pos
+	local target_pos
+
+	-- sanity check
+	if travelnet.targets[owner_name] and travelnet.targets[owner_name][network_name] and
+		travelnet.targets[owner_name][network_name][station_name_target] then
+		target_pos = travelnet.targets[owner_name][network_name][station_name_target].pos
+	else
+		-- error!
+		return false
+	end
+
+	-- protected target with "(P) name"
+	if station_name_target and string.sub(station_name_target, 1, 3) == "(P)" then
+		if travelnet.targets[owner_name] and travelnet.targets[owner_name][network_name] and
+				travelnet.targets[owner_name][network_name][station_name_target] then
+
+			minetest.load_area(target_pos)
+			if minetest.is_protected(target_pos, player_name) then
+				minetest.chat_send_player(player_name, "This station is protected!")
+				return false
+			end
+		end
+	end
+
+	return true
+end