Add some new sounds by @IngarKCT

mods/default/README.txt

@@ -192,28 +192,35 @@ Mito551 (CC BY-SA):
   default_dig_oddly_breakable_by_hand.ogg
   default_dug_node.1.ogg
   default_dug_node.2.ogg
-  default_grass_footstep.1.ogg
-  default_grass_footstep.2.ogg
-  default_grass_footstep.3.ogg
-  default_gravel_footstep.1.ogg
-  default_gravel_footstep.2.ogg
-  default_gravel_footstep.3.ogg
-  default_gravel_footstep.4.ogg
-  default_grass_footstep.1.ogg
   default_place_node.1.ogg
   default_place_node.2.ogg
   default_place_node.3.ogg
   default_place_node_hard.1.ogg
   default_place_node_hard.2.ogg
-  default_snow_footstep.1.ogg
-  default_snow_footstep.2.ogg
   default_hard_footstep.1.ogg
   default_hard_footstep.2.ogg
   default_hard_footstep.3.ogg
-  default_sand_footstep.1.ogg
-  default_sand_footstep.2.ogg
   default_wood_footstep.1.ogg
   default_wood_footstep.2.ogg
   default_dirt_footstep.1.ogg
   default_dirt_footstep.2.ogg
   default_glass_footstep.ogg
+
+Copyright (c) 2015 ingar: 
+  default_grass_footstep.1.ogg
+  default_grass_footstep.2.ogg
+  default_grass_footstep.3.ogg
+  default_grass_footstep.4.ogg
+  default_grass_place.1.ogg
+  default_gravel_footstep.1.ogg
+  default_gravel_footstep.2.ogg
+  default_gravel_footstep.3.ogg
+  default_gravel_footstep.4.ogg
+  default_sand_footstep.1.ogg
+  default_sand_footstep.2.ogg
+  default_sand_footstep.3.ogg
+  default_sand_footstep.4.ogg
+  default_snow_footstep.1.ogg
+  default_snow_footstep.2.ogg
+  default_snow_footstep.3.ogg
+  default_snow_footstep.4.ogg

mods/default/nodes/dirt.lua

@@ -29,7 +29,8 @@ minetest.register_node("default:dirt_with_grass", {
 	groups = {crumbly = 3, soil = 1},
 	drop = 'default:dirt',
 	sounds = default.node_sound_dirt_defaults({
-		footstep = {name = "default_grass_footstep", gain = 0.25},
+		footstep = {name = "default_grass_footstep", gain = 0.2},
+		on_place = {name = "default_grass_place", gain = 0.5},
 	}),
 })
 

mods/default/nodes/snow.lua

@@ -13,10 +13,7 @@ minetest.register_node("default:snow", {
 		},
 	},
 	groups = {crumbly = 3, falling_node = 1, puts_out_fire = 1},
-	sounds = default.node_sound_dirt_defaults({
-		footstep = {name = "default_snow_footstep", gain = 0.25},
-		dug = {name = "default_snow_footstep", gain = 0.75},
-	}),
+	sounds = default.node_sound_snow_defaults(),
 
 	on_construct = function(pos)
 		pos.y = pos.y - 1
@@ -30,8 +27,5 @@ minetest.register_node("default:snowblock", {
 	description = "Snow Block",
 	tiles = {"default_snow.png"},
 	groups = {crumbly = 3, puts_out_fire = 1},
-	sounds = default.node_sound_dirt_defaults({
-		footstep = {name = "default_snow_footstep", gain = 0.25},
-		dug = {name = "default_snow_footstep", gain = 0.75},
-	}),
+	sounds = default.node_sound_snow_defaults(),
 })

mods/default/nodes/sounds.lua

@@ -34,9 +34,11 @@ end
 function default.node_sound_sand_defaults(table)
 	table = table or {}
 	table.footstep = table.footstep or
-			{name = "default_sand_footstep", gain = 0.2}
+			{name = "default_sand_footstep", gain = 0.8}
 	table.dug = table.dug or
-			{name = "default_sand_footstep", gain = 0.4}
+			{name = "default_sand_footstep", gain = 0.8}
+	table.dig = table.dig or
+			{name = "default_sand_footstep", gain = 1.8}
 	table.place = table.place or
 			{name = "default_place_node", gain = 1.0}
 	default.node_sound_defaults(table)
@@ -76,3 +78,13 @@ function default.node_sound_glass_defaults(table)
 	default.node_sound_defaults(table)
 	return table
 end
+
+function default.node_sound_snow_defaults(table)
+	table = table or {}
+	table.footstep = table.footstep or
+			{name = "default_snow_footstep", gain = 0.15}
+	table.dug = table.dug or
+			{name = "default_snow_footstep", gain = 0.75}
+	default.node_sound_defaults(table)
+	return table
+end