1 files changed, 46 insertions, 0 deletions
diff --git a/areas/hud.lua b/areas/hud.lua
new file mode 100644
index 0000000..4908b92
--- /dev/null
+++ b/areas/hud.lua
@@ -0,0 +1,46 @@
+-- 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 areaStrings = {}
+		for id, area in pairs(areas:getAreasAtPos(pos)) do
+			table.insert(areaStrings, ("%s [%u] (%s%s)")
+					:format(area.name, id, area.owner,
+					area.open and ":open" or ""))
+		end
+		local areaString = "Areas:"
+		if #areaStrings > 0 then
+			areaString = areaString.."\n"..
+				table.concat(areaStrings, "\n")
+		end
+		local hud = areas.hud[name]
+		if not hud then
+			hud = {}
+			areas.hud[name] = hud
+			hud.areasId = player:hud_add({
+				hud_elem_type = "text",
+				name = "Areas",
+				number = 0xFFFFFF,
+				position = {x=0, y=1},
+				offset = {x=8, y=-8},
+				text = areaString,
+				scale = {x=200, y=60},
+				alignment = {x=1, y=-1},
+			})
+			hud.oldAreas = areaString
+			return
+		elseif hud.oldAreas ~= areaString then
+			player:hud_change(hud.areasId, "text", areaString)
+			hud.oldAreas = areaString
+		end
+	end
+end)
+
+minetest.register_on_leaveplayer(function(player)
+	areas.hud[player:get_player_name()] = nil
+end)
+