Show area owners on the hud (inspired by landrush)

1 files changed, 38 insertions, 0 deletions

diff --git a/hud.lua b/hud.lua
new file mode 100644
index 0000000..d7eea0d
--- /dev/null
+++ b/hud.lua
@@ -0,0 +1,38 @@
+-- This is inspired by the landrush mod by Bremaweb
+
+areas.hud = {}
+
+minetest.register_globalstep(function(dtime)
+	for _, player in pairs(minetest.get_connected_players()) do
+		local name = player:get_player_name()
+		local pos = vector.round(player:getpos())
+		local owners = areas:getNodeOwners(pos)
+		local ownerString = table.concat(owners, ", ")
+		if not areas.hud[name] then
+			areas.hud[name] = {}
+			areas.hud[name].ownersId = player:hud_add({
+				hud_elem_type = "text",
+				name = "AreaOwners",
+				number = 0xFFFFFF,
+				position = {x=0, y=1},
+				offset = {x=5, y=-40},
+				direction = 0,
+				text = "Area owners: "..ownerString,
+				scale = {x=200, y=40},
+				alignment = {x=1, y=1},
+			})
+			areas.hud[name].oldOwners = ownerString
+			return
+		end
+		if areas.hud[name].oldOwners ~= ownerString then
+			player:hud_change(areas.hud[name].ownersId, "text",
+					"Area owners: "..ownerString)
+			areas.hud[name].oldOwners = ownerString
+		end
+	end
+end)
+
+minetest.register_on_leaveplayer(function(player)
+	areas.hud[player:get_player_name()] = nil
+end)
+