restructured, use Settings interface for config, use protection API

1 files changed, 40 insertions, 0 deletions

diff --git a/hud.lua b/hud.lua
new file mode 100644
index 0000000..f7b58c4
--- /dev/null
+++ b/hud.lua
@@ -0,0 +1,40 @@
+landrush.gstepCount = 0
+landrush.playerHudItems = {}
+
+minetest.register_globalstep(function(dtime)
+	landrush.gstepCount = landrush.gstepCount + dtime
+	if ( landrush.gstepCount > 2 ) then
+		landrush.gstepCount=0
+		local oplayers = minetest.get_connected_players()
+		for _,player in ipairs(oplayers) do
+			local name = player:get_player_name()
+			local sameowner = false
+			owner = landrush.get_owner(player:getpos())
+
+			if ( landrush.playerHudItems[name] ~= nil ) then
+				if ( landrush.playerHudItems[name].lastowner == owner ) then
+					-- same owner as last time don't update the hud
+					sameowner = true
+				end
+			end
+
+			if ( landrush.playerHudItems[name] ~= nil and sameowner == false ) then
+					player:hud_remove(landrush.playerHudItems[name].hud)
+					landrush.playerHudItems[name] = nil
+			end
+
+			if ( owner ~= nil and sameowner == false ) then
+				--minetest.log('action','Redraw hud for '..name)
+				landrush.playerHudItems[name] = {hud = player:hud_add({
+						hud_elem_type = "text",
+						name = "LandOwner",
+						number = 0xFFFFFF,
+						position = {x=.2, y=.98},
+						text="Land Owner: "..owner,
+						scale = {x=200,y=25},
+						alignment = {x=0, y=0},
+				}), lastowner=owner}
+			end
+		end
+	end
+end)