copy all standard Dreambuilder mods in from the old subgame

(exactly as last supplied there, updates to these mods will follow later)

unified_inventory/item_names.lua

@@ -0,0 +1,53 @@
+-- Based on 4itemnames mod by 4aiman
+
+local wield = {}
+local huds = {}
+local dtimes = {}
+local dlimit = 3  -- HUD element will be hidden after this many seconds
+local air_hud_mod = minetest.get_modpath("4air")
+local hud_mod = minetest.get_modpath("hud")
+
+local function set_hud(player)
+	local player_name = player:get_player_name() 
+	local off = {x=0, y=-70}
+	if air_hud_mod or hud_mod then
+		off.y = off.y - 20
+	end
+	huds[player_name] = player:hud_add({
+		hud_elem_type = "text",
+		position = {x=0.5, y=1},
+		offset = off,
+		alignment = {x=0, y=0},
+		number = 0xFFFFFF ,
+		text = "",
+	})
+end
+
+minetest.register_on_joinplayer(function(player)
+	minetest.after(0, set_hud, player)
+end)
+
+minetest.register_globalstep(function(dtime)
+	for _, player in pairs(minetest.get_connected_players()) do
+		local player_name = player:get_player_name()
+		local wstack = player:get_wielded_item():get_name()
+
+		if dtimes[player_name] and dtimes[player_name] < dlimit then
+			dtimes[player_name] = dtimes[player_name] + dtime
+			if dtimes[player_name] > dlimit and huds[player_name] then
+				player:hud_change(huds[player_name], 'text', "")
+			end
+		end
+
+		if wstack ~= wield[player_name] then
+			wield[player_name] = wstack
+			dtimes[player_name] = 0
+			if huds[player_name] then 
+				local def = minetest.registered_items[wstack]
+				local desc = def and def.description or ""
+				player:hud_change(huds[player_name], 'text', desc)
+			end
+		end
+	end
+end)
+