Use new setting functions

src/snowball.lua

@@ -6,13 +6,13 @@
 -- Quite a bit of trial-and-error learning here and it boiled down to a
 -- small handful of code lines making the difference. ~ LazyJ
 
-local creative_mode = minetest.setting_getbool("creative_mode")
+local creative_mode = minetest.settings:get_bool"creative_mode"
 
 
 local snowball_velocity, entity_attack_delay
 local function update_snowball_vel(v)
 	snowball_velocity = v
-	local walkspeed = tonumber(minetest.setting_get("movement_speed_walk")) or 4
+	local walkspeed = tonumber(minetest.settings:get"movement_speed_walk") or 4
 	entity_attack_delay = (walkspeed+1)/v
 end
 update_snowball_vel(snow.snowball_velocity)
@@ -27,7 +27,7 @@ snow.register_on_configuring(function(name, v)
 end)
 
 local function get_gravity()
-	local grav = tonumber(minetest.setting_get("movement_gravity")) or 9.81
+	local grav = tonumber(minetest.settings:get"movement_gravity") or 9.81
 	return grav*snowball_gravity
 end
 

src/stairsplus.lua

@@ -36,7 +36,7 @@ There is one in each of the "stairsplus.register_all" sections.
 
 -- Check for infinite stacks
 
---if minetest.get_modpath("unified_inventory") or not minetest.setting_getbool("creative_mode") then
+--if minetest.get_modpath("unified_inventory") or not minetest.settigetbool("creative_mode") then
 --	snow_stairsplus.expect_infinite_stacks = false
 --else
 --	snow_stairsplus.expect_infinite_stacks = true

src/util.lua

@@ -132,7 +132,7 @@ end
 
 for i,v in pairs(snow) do
 	if allowed_types[type(v)] then
-		local v = minetest.setting_get("snow_"..i)
+		local v = minetest.settings:get("snow_"..i)
 		if v ~= nil then
 			snow[i] = value_from_string(v)
 		end