From 0c20a1b616fb1bc72e6db9fad061b12ee044602a Mon Sep 17 00:00:00 2001
From: ShadowNinja <noreply@gmail.com>
Date: Thu, 26 Sep 2013 10:30:36 -0400
Subject: Show area owners on the hud (inspired by landrush)

---
 hud.lua | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 hud.lua

(limited to 'hud.lua')

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)
+
-- 
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