Add vase radar (for testing)

mods/sf_loot/init.lua

@@ -1,6 +1,9 @@
 local S = minetest.get_translator("sf_loot")
 local EDITOR = minetest.settings:get_bool("sf_editor", false) or minetest.settings:get_bool("creative_mode", false)
 
+-- If enabled, shows vases near you
+local VASE_RADAR = false
+
 local vase_drop = nil
 if not EDITOR then
 	vase_drop = ""
@@ -50,3 +53,41 @@ minetest.register_node("sf_loot:vase", {
 	end,
 	drop = vase_drop,
 })
+
+if VASE_RADAR then
+	local vtimer = 0
+	local waypoints = {}
+	minetest.register_globalstep(function(dtime)
+		vtimer = vtimer + dtime
+		if vtimer < 1 then
+			return
+		end
+		vtimer = 0
+		local players = minetest.get_connected_players()
+		local areasize = vector.new(30, 30, 30)
+		for p=1, #players do
+			local player = players[p]
+			local pname = player:get_player_name()
+			if not waypoints[pname] then
+				waypoints[pname] = {}
+			end
+			for w=1, #waypoints[pname] do
+				player:hud_remove(waypoints[pname][w])
+			end
+			local ppos = vector.round(players[p]:get_pos())
+			local vases = minetest.find_nodes_in_area(vector.subtract(ppos, areasize), vector.add(ppos, areasize), "sf_loot:vase")
+			for v=1, #vases do
+				local vnode = minetest.get_node(vases[v])
+				local id = players[p]:hud_add({
+					hud_elem_type = "waypoint",
+					name = S("Vase (@1)", vnode.param2),
+					precision = 1,
+					text = S("m"),
+					number = 0xFF8080,
+					world_pos = vases[v],
+				})
+				table.insert(waypoints[pname], id)
+			end
+		end
+	end)
+end