Debounce wield selection sounds.

mods/nc_player_hand/init.lua

@@ -15,7 +15,7 @@ minetest.register_item(":", {
 			})
 	})
 
-local function wieldsound(player, idx, gain, delay)
+local function wieldsound(player, idx, gain)
 	local n = player:get_inventory():get_stack("main", idx):get_name()
 	local def = minetest.registered_items[n]
 	if def and def.sounds then
@@ -23,27 +23,38 @@ local function wieldsound(player, idx, gain, delay)
 		for k, v in pairs(def.sounds.dig) do t[k] = v end
 		t.pos = player:get_pos()
 		t.gain = gain
-		if delay then
+		return function() minetest.sound_play(t.name, t) end
-			return minetest.after(delay, function()
-					return minetest.sound_play(t.name, t)
-				end)
-		else
-			return minetest.sound_play(t.name, t)
-		end
 	end
+	return function() end
 end
 
 local wields = {}
+local pending = {}
 minetest.register_globalstep(function(dtime)
 		for _, player in pairs(minetest.get_connected_players()) do
 			local pname = player:get_player_name()
 
+			local pend = pending[pname]
+			if pend then
+				pend.t = pend.t - dtime
+				if pend.t <= 0 then
+					pend.f()
+					pending[pname] = nil
+					pend = nil
+				end
+			end
+
 			local idx = player:get_wield_index()
 			local old = wields[pname]
 			if idx ~= old then
-				if old then wieldsound(player, old, 0.07) end
-				wieldsound(player, idx, 0.15, 0.1)
 				wields[pname] = idx
+				if old and not pend then
+					wieldsound(player, old, 0.07)()
+				end
+				pending[pname] = {
+					t = 0.15,
+					f = wieldsound(player, idx, 0.15)
+				}
 			end
 		end
 	end)