register some nodes to the letters mod

Co-authored-by: BuckarooBanzay <BuckarooBanzay@users.noreply.github.com>

.luacheckrc

@@ -1,4 +1,5 @@
 unused_args = false
+max_line_length = 180
 
 globals = {
 	"scifi_nodes"
@@ -20,6 +21,6 @@ read_globals = {
 	"screwdriver",
 	"minetest",
 	"mesecon",
-	"unifieddyes"
-
+	"unifieddyes",
+	"letters"
 }

README.md

@@ -38,6 +38,7 @@ CC BY 3.0
 * scifi_nodes_palm_scanner.ogg https://freesound.org/people/THE_bizniss/sounds/39313/
 * scifi_nodes_access_granted https://freesound.org/people/TheBuilder15/sounds/415762/
 * scifi_nodes_access_refused https://freesound.org/people/RICHERlandTV/sounds/216090/
+* scifi_nodes_forcefield.png https://github.com/minetest-mods/technic/
 
 CC0
 * scifi_nodes_digicode.ogg https://freesound.org/people/benjaminharveydesign/sounds/315921/

builder.lua

@@ -105,5 +105,6 @@ minetest.register_node("scifi_nodes:builder", {
 	end,
 	paramtype = "light",
 	paramtype2 = "facedir",
-	groups = {cracky=1, oddly_breakable_by_hand=1}
+	groups = {cracky=1, oddly_breakable_by_hand=1},
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 })

crafts.lua

@@ -1486,9 +1486,9 @@ minetest.register_craft({
 minetest.register_craft({
     output = "scifi_nodes:plant8",
     recipe = {
-        {"flowers:viola","default:junglegrass"},
-        {"default:dirt",""},
-        {"scifi_nodes:greybolts",""}
+        {"flowers:viola","default:junglegrass", "default:grass_1"},
+        {"default:dirt","",""},
+        {"scifi_nodes:greybolts","",""}
     }
 })
 
@@ -1635,15 +1635,6 @@ minetest.register_craft({
     }
 })
 
-minetest.register_craft({
-    output = 'scifi_nodes:doomwall43 6',
-    recipe = {
-        {"scifi_nodes:white","dye:black","scifi_nodes:white"},
-        {"scifi_nodes:black","dye:dark_green","scifi_nodes:black"},
-        {"scifi_nodes:white","dye:yellow","scifi_nodes:white"}
-    }
-})
-
 minetest.register_craft({
     output = 'scifi_nodes:doomwall43 6',
     recipe = {

depends.txt

@@ -1,10 +0,0 @@
-default
-basic_materials
-mesecons
-xpanes?
-moreblocks?
-mesecons_microcontroller?
-mesecons_button?
-mesecons_torch?
-mesecons_receiver?
-dye?

digicode.lua

@@ -129,7 +129,7 @@ minetest.register_node("scifi_nodes:digicode_on", {
 		}
 	},
 	on_timer = toggle_digicode,
-	sounds = scifi_nodes.node_sound_glass_defaults(),
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 })
 
 minetest.register_node("scifi_nodes:digicode_off", {
@@ -152,7 +152,7 @@ minetest.register_node("scifi_nodes:digicode_off", {
 	},
 	after_place_node = set_owner,
 	on_rightclick = show_digicode_formspec,
-	sounds = scifi_nodes.node_sound_glass_defaults(),
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 })
 
 minetest.register_craft({

doors.lua

@@ -257,6 +257,7 @@ for _, current_door in ipairs(doors) do
 		on_place = onplace,
 		after_destruct = afterdestruct,
 		on_rightclick = doors_rightclick,
+		sounds = scifi_nodes.node_sound_metal_defaults(),
 	})
 
 	minetest.register_node(closed_top, {
@@ -271,7 +272,7 @@ for _, current_door in ipairs(doors) do
 		drawtype = "nodebox",
 		paramtype = "light",
 		paramtype2 = "facedir",
-		groups = {cracky = 1},
+		groups = {cracky = 1, dig_generic = 3},
 		node_box = {
 			type = "fixed",
 			fixed = {
@@ -285,6 +286,7 @@ for _, current_door in ipairs(doors) do
 			}
 		},
 		can_dig = nodig,
+		sounds = scifi_nodes.node_sound_metal_defaults(),
 	})
 
 	minetest.register_node(opened, {
@@ -300,7 +302,7 @@ for _, current_door in ipairs(doors) do
 		paramtype = "light",
 		paramtype2 = "facedir",
 		drop = closed,
-		groups = {cracky = 1},
+		groups = {cracky = 1, dig_generic = 3},
 		node_box = {
 			type = "fixed",
 			fixed = {
@@ -316,6 +318,7 @@ for _, current_door in ipairs(doors) do
 		after_place_node = afterplace,
 		after_destruct = afterdestruct,
 		on_timer = ontimer,
+		sounds = scifi_nodes.node_sound_metal_defaults(),
 	})
 
 	minetest.register_node(opened_top, {
@@ -330,7 +333,7 @@ for _, current_door in ipairs(doors) do
 		drawtype = "nodebox",
 		paramtype = "light",
 		paramtype2 = "facedir",
-		groups = {cracky = 1},
+		groups = {cracky = 1, dig_generic = 3},
 		node_box = {
 			type = "fixed",
 			fixed = {
@@ -344,5 +347,6 @@ for _, current_door in ipairs(doors) do
 			}
 		},
 		can_dig = nodig,
+		sounds = scifi_nodes.node_sound_metal_defaults(),
 	})
 end     -- end of doors table browsing

forcefield.lua

@@ -0,0 +1,20 @@
+minetest.register_node("scifi_nodes:forcefield", {
+	description = "Forcefield",
+	sunlight_propagates = true,
+	drawtype = "glasslike",
+	groups = {},
+	paramtype = "light",
+	light_source = minetest.LIGHT_MAX,
+	diggable = false,
+	drop = '',
+	tiles = {{
+		name = "scifi_nodes_forcefield.png",
+		animation = {
+			type = "vertical_frames",
+			aspect_w = 16,
+			aspect_h = 16,
+			length = 1.0,
+		}
+	}},
+	on_blast = function() end,
+})

init.lua

@@ -30,4 +30,10 @@ dofile(MP.."/palm_scanner.lua")
 dofile(MP.."/digicode.lua")
 dofile(MP.."/models.lua")
 dofile(MP.."/octagon_panes.lua")
+dofile(MP.."/forcefield.lua")
 dofile(MP.."/crafts.lua")
+
+if minetest.get_modpath("letters") then
+	-- register letter nodes
+	dofile(MP.."/letters.lua")
+end

letters.lua

@@ -0,0 +1,5 @@
+letters.register_letters("scifi_nodes", "black", "scifi_nodes:black", "Black wall", "scifi_nodes_black.png")
+letters.register_letters("scifi_nodes", "white2", "scifi_nodes:white2", "Plastic", "scifi_nodes_white2.png")
+letters.register_letters("scifi_nodes", "purple", "scifi_nodes:purple", "Purple node", "scifi_nodes_purple.png")
+letters.register_letters("scifi_nodes", "bluemetal", "scifi_nodes:bluemetal", "Blue metal", "scifi_nodes_bluemetal.png")
+letters.register_letters("scifi_nodes", "greenmetal", "scifi_nodes:greenmetal", "Green metal", "scifi_nodes_greenmetal.png")

mod.conf

@@ -11,5 +11,6 @@ mesecons_torch,
 mesecons_receiver,
 basic_materials,
 dye,
-unifieddyes
+unifieddyes,
+letters
 """

models.lua

@@ -2,7 +2,13 @@
 --Copyright (c) 2011-2015 Calinou and contributors.
 --Licensed under the zlib license.
 
-function scifi_nodes.register_slope(name, desc, texture, light)
+function scifi_nodes.register_slope(name, desc, texture, light, soundtype)
+local sounds
+if soundtype == "stone" then
+	sounds = scifi_nodes.node_sound_stone_defaults()
+else
+	sounds = scifi_nodes.node_sound_metal_defaults()
+end
 minetest.register_node("scifi_nodes:slope_"..name, {
 	description = desc.." Slope",
 	sunlight_propagates = false,
@@ -31,15 +37,16 @@ minetest.register_node("scifi_nodes:slope_"..name, {
 	paramtype2 = "facedir",
 	use_texture_alpha = "clip",
 	light_source = light,
-	groups = {cracky=1},
-	on_place = minetest.rotate_node
+	groups = {cracky=1, dig_generic = 3},
+	on_place = minetest.rotate_node,
+	sounds = sounds,
 })
 end
 
 -- register some blocks in stairsplus if available (part of moreblocks)
-scifi_nodes.register_slope("white2", "Plastic", {"scifi_nodes_white2.png",}, 0)
-scifi_nodes.register_slope("super_white", "Super Plastic", {"scifi_nodes_super_white.png",}, 11)
-scifi_nodes.register_slope("ultra_white", "Super Plastic", {"scifi_nodes_ultra_white.png",}, minetest.LIGHT_MAX)
+scifi_nodes.register_slope("white2", "Plastic", {"scifi_nodes_white2.png",}, 0, "stone")
+scifi_nodes.register_slope("super_white", "Super Plastic", {"scifi_nodes_super_white.png",}, 11, "stone")
+scifi_nodes.register_slope("ultra_white", "Super Plastic", {"scifi_nodes_ultra_white.png",}, minetest.LIGHT_MAX, "stone")
 scifi_nodes.register_slope("black", "Black", {"scifi_nodes_black.png",}, 0)
 scifi_nodes.register_slope("white", "White", {"scifi_nodes_white.png",}, 0)
 scifi_nodes.register_slope("grey", "Grey", {"scifi_nodes_grey.png",}, 0)
@@ -73,7 +80,7 @@ node.types = {
 	{"blue",      "blue lines"},
 	{"holes",       "metal with holes"},
 	{"white2",      "plastic",},
-	{"super_white",      "Super Plastic", 11},
+	{"super_white",      "Super Plastic", 11, "stone"},
 	{"ultra_white",      "Ultra Plastic", minetest.LIGHT_MAX},
 --	{"engine",      "engine",          "engine"},
 	{"wall",      "metal wall"},
@@ -149,8 +156,8 @@ node.types = {
 	{"pplwll4",      "Purple wall4"},
 	{"pplblk",      "Purple tile"},
 	{"purple",      "Purple node"},
-	{"rock",      "Moonstone"},
-	{"rock2",      "Moonstone2"},
+	{"rock",      "Moonstone", nil, "stone"},
+	{"rock2",      "Moonstone2", nil, "stone"},
 	{"blackvnt",      "Black vent"},
 	{"blackplate",      "Black plate"},
 }
@@ -158,16 +165,24 @@ node.types = {
 if minetest.global_exists("stairsplus") then
 	for _, row in ipairs(node.types) do
 		local name = row[1]
+		local soundtype = row[4]
+		local sounds
+		if soundtype == "stone" then
+			sounds = scifi_nodes.node_sound_stone_defaults()
+		else
+			sounds = scifi_nodes.node_sound_metal_defaults()
+		end
 
 		-- Node Definition
 		stairsplus:register_all("scifi_nodes", name, "scifi_nodes:"..name, {
 			description = row[2],
 			tiles = {"scifi_nodes_"..name..".png"},
 			use_texture_alpha = "clip",
-			groups = {cracky=1},
+			groups = {cracky=1, dig_generic = 3},
 			paramtype = "light",
 			paramtype2 = "facedir",
 			light_source = row[3],
+			sounds = sounds,
 		})
 	end
 end

nodeboxes.lua

@@ -18,7 +18,7 @@ minetest.register_node("scifi_nodes:alienslope", {
 	drawtype = "nodebox",
 	paramtype = "light",
 	paramtype2 = "facedir",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
 	node_box = {
 		type = "fixed",
 		fixed = {
@@ -49,7 +49,7 @@ minetest.register_node("scifi_nodes:wallpipe", {
 	drawtype = "nodebox",
 	paramtype = "light",
 	paramtype2 = "facedir",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
 	node_box = {
 		type = "fixed",
 		fixed = {
@@ -107,7 +107,7 @@ minetest.register_node("scifi_nodes:egg", {
 	sunlight_propagates = false,
 	drawtype = "nodebox",
 	paramtype = "light",
-	groups = {cracky=1, oddly_breakable_by_hand=1, dig_immediate=2, falling_node=1},
+	groups = {cracky=1, oddly_breakable_by_hand=1, dig_immediate=2, falling_node=1, dig_generic = 3},
 	light_source = 5,
 	node_box = {
 		type = "fixed",
@@ -122,8 +122,8 @@ minetest.register_node("scifi_nodes:egg", {
 			{-0.125, 0.75, -0.125, 0.125, 0.8125, 0.125}, -- NodeBox8
 			{-0.375, -0.3125, -0.4375, 0.375, 0.3125, 0.4375}, -- NodeBox9
 		},
-	sounds = scifi_nodes.node_sound_wood_defaults()
-	}
+	},
+	sounds = scifi_nodes.node_sound_wood_defaults(),
 })
 
 if minetest.get_modpath("scifi_mobs") then
@@ -264,8 +264,8 @@ minetest.register_node("scifi_nodes:pad", {
 			{-0.875, -0.5, -0.8125, 0.8125, -0.375, 0.8125}, -- NodeBox3
 			{-0.8125, -0.5, -0.75, 0.75, -0.3125, 0.75}, -- NodeBox4
 		},
-	sounds = scifi_nodes.node_sound_wood_defaults()
-	}
+	},
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 })
 
 minetest.register_node("scifi_nodes:pplwndw", {
@@ -282,7 +282,7 @@ minetest.register_node("scifi_nodes:pplwndw", {
 	paramtype = "light",
 	paramtype2 = "facedir",
 	use_texture_alpha = "blend",
-	groups = {cracky=3},
+	groups = {cracky=3, dig_generic = 4},
 	sounds = scifi_nodes.node_sound_glass_defaults(),
 	node_box = {
 		type = "fixed",
@@ -320,7 +320,8 @@ minetest.register_node("scifi_nodes:gloshroom", {
 			{-0.1875, 0.125, -0.1875, 0.1875, 0.1875, 0.1875}, -- NodeBox5
 			{-0.375, -0.0625, -0.4375, 0.375, 0, 0.4375}, -- NodeBox6
 		}
-	}
+	},
+	sounds = scifi_nodes.node_sound_plant_defaults(),
 })
 
 minetest.register_node("scifi_nodes:pot_lid", {
@@ -378,10 +379,13 @@ local function remove_lid(pos)
 	end
 end
 
+local dirt_tex = "default_dirt.png"
+if not minetest.get_modpath("default") then dirt_tex = "[combine:16x16^[noalpha^[colorize:#654321" end
+
 minetest.register_node("scifi_nodes:pot", {
 	description = "Metal Plant Pot (right-click for lid, sneak + right-click to plant)",
 	tiles = {
-		"default_dirt.png^scifi_nodes_pot.png",
+		dirt_tex .. "^scifi_nodes_pot.png",
 		"scifi_nodes_greybolts.png",
 		"scifi_nodes_greybolts.png",
 		"scifi_nodes_greybolts.png",
@@ -390,7 +394,7 @@ minetest.register_node("scifi_nodes:pot", {
 	},
 	drawtype = "nodebox",
 	paramtype = "light",
-	groups = {cracky = 1, soil = 1, sand = 1},
+	groups = {cracky = 1, soil = 1, sand = 1, dig_generic = 3},
 	selection_box = {
 		type = "fixed",
 		fixed = {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5}
@@ -407,13 +411,15 @@ minetest.register_node("scifi_nodes:pot", {
 	},
 	on_rightclick = toggle_lid,
 	on_destruct = remove_lid,
-	sounds = scifi_nodes.node_sound_metal_defaults(),
+	sounds = scifi_nodes.node_sound_metal_defaults({
+		footstep = scifi_nodes.node_sound_dirt_defaults().footstep,
+	}),
 })
 
 minetest.register_node("scifi_nodes:pot2", {
 	description = "Metal Plant Pot Wet (right-click for lid, sneak + right-click to plant)",
 	tiles = {
-		"default_dirt.png^scifi_nodes_pot2.png",
+		dirt_tex .. "^scifi_nodes_pot2.png",
 		"scifi_nodes_greybolts.png",
 		"scifi_nodes_greybolts.png",
 		"scifi_nodes_greybolts.png",
@@ -422,7 +428,7 @@ minetest.register_node("scifi_nodes:pot2", {
 	},
 	drawtype = "nodebox",
 	paramtype = "light",
-	groups = {cracky = 1, soil = 3, wet = 1},
+	groups = {cracky = 1, soil = 3, wet = 1, dig_generic = 3},
 	selection_box = {
 		type = "fixed",
 		fixed = {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5}
@@ -439,7 +445,9 @@ minetest.register_node("scifi_nodes:pot2", {
 	},
 	on_rightclick = toggle_lid,
 	on_destruct = remove_lid,
-	sounds = scifi_nodes.node_sound_metal_defaults(),
+	sounds = scifi_nodes.node_sound_metal_defaults({
+		footstep = scifi_nodes.node_sound_dirt_defaults().footstep,
+	}),
 })
 
 minetest.register_node("scifi_nodes:lightbar", {
@@ -464,7 +472,7 @@ minetest.register_node("scifi_nodes:lightbar", {
 			{-0.125, -0.5, -0.5, 0.125, -0.375, 0.5}, -- NodeBox1
 		}
 	},
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
 	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
@@ -520,8 +528,8 @@ minetest.register_node("scifi_nodes:ladder", {
 			{0.3125, -0.5, 0.0625, 0.4375, -0.375, 0.1875}, -- NodeBox25
 			{0.3125, -0.5, -0.1875, 0.4375, -0.375, -0.0625}, -- NodeBox26
 		},
-	sounds = scifi_nodes.node_sound_metal_defaults()
 	},
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 	paramtype2 = "wallmounted",
 	walkable = false,
 	climbable = true,
@@ -546,7 +554,7 @@ minetest.register_node("scifi_nodes:lightbars", {
 			{0.125, -0.5, -0.375, 0.375, 0.5, -0.125}, -- NodeBox4
 		}
 	},
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
 	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
@@ -567,7 +575,7 @@ tiles = {{
 			{-0.375, -0.5, -0.375, 0.375, 0.5, 0.375}, -- NodeBox1
 		}
 	},
-	groups = {cracky=1, oddly_breakable_by_hand=1},
+	groups = {cracky=1, oddly_breakable_by_hand=1, dig_generic = 3},
 	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
@@ -633,6 +641,7 @@ minetest.register_node("scifi_nodes:powered_stand", {
 			return item
 		end
 	end,
+	sounds = scifi_nodes.node_sound_wood_defaults()
 })
 
 minetest.register_node("scifi_nodes:cover", {
@@ -655,7 +664,7 @@ minetest.register_node("scifi_nodes:cover", {
 			{-0.3125, -0.375, -0.3125, 0.3125, -0.3125, 0.3125}, -- NodeBox6
 		}
 	},
-	sounds = scifi_nodes.node_sound_wood_defaults(),
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 	groups = {cracky=1, oddly_breakable_by_hand=1}
 })
 
@@ -679,7 +688,8 @@ minetest.register_node("scifi_nodes:computer", {
 			{-0.4375, -0.5, -0.5, 0.0625, 0.5, 0.5}, -- NodeBox1
 		}
 	},
-	groups = {cracky=1, oddly_breakable_by_hand=1}
+	groups = {cracky=1, oddly_breakable_by_hand=1},
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 })
 
 minetest.register_node("scifi_nodes:keysmonitor", {
@@ -705,7 +715,8 @@ minetest.register_node("scifi_nodes:keysmonitor", {
 			{-0.5, -0.3125, 0.25, 0.5, 0.5, 0.375}, -- NodeBox4
 		}
 	},
-	groups = {cracky=1, oddly_breakable_by_hand=1}
+	groups = {cracky=1, oddly_breakable_by_hand=1},
+	sounds = scifi_nodes.node_sound_defaults(),
 })
 
 minetest.register_node("scifi_nodes:microscope", {
@@ -732,7 +743,8 @@ minetest.register_node("scifi_nodes:microscope", {
 			{-0.125, -0.25, -0.125, 0.125, -0.1875, 0.1875}, -- NodeBox5
 		}
 	},
-	groups = {cracky=1, oddly_breakable_by_hand=1}
+	groups = {cracky=1, oddly_breakable_by_hand=1},
+	sounds = scifi_nodes.node_sound_defaults(),
 })
 
 minetest.register_node("scifi_nodes:table", {
@@ -761,7 +773,7 @@ minetest.register_node("scifi_nodes:table", {
 		}
 	},
 	sounds = scifi_nodes.node_sound_metal_defaults(),
-	groups = {cracky=1}
+	groups = {cracky=1, dig_generic = 3}
 })
 
 minetest.register_node("scifi_nodes:laptop_open", {
@@ -789,6 +801,7 @@ minetest.register_node("scifi_nodes:laptop_open", {
 	on_rightclick = function(pos, node, clicker, item, _)
 			minetest.set_node(pos, {name="scifi_nodes:laptop_closed", param2=node.param2})
 	end,
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 })
 
 minetest.register_node("scifi_nodes:laptop_closed", {
@@ -815,6 +828,7 @@ minetest.register_node("scifi_nodes:laptop_closed", {
 	on_rightclick = function(pos, node, clicker, item, _)
 			minetest.set_node(pos, {name="scifi_nodes:laptop_open", param2=node.param2})
 	end,
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 })
 
 minetest.register_node("scifi_nodes:pipen", {
@@ -844,8 +858,9 @@ minetest.register_node("scifi_nodes:pipen", {
 			{-0.5, -0.4375, -0.5, 0.5, -0.375, 0.5}, -- NodeBox9
 		}
 	},
-	groups = {cracky=1},
-	on_place = minetest.rotate_node
+	groups = {cracky=1, dig_generic = 3},
+	on_place = minetest.rotate_node,
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 })
 
 minetest.register_node("scifi_nodes:windowcorner", {
@@ -874,7 +889,7 @@ minetest.register_node("scifi_nodes:windowcorner", {
 			{-0.0625, -0.5, -0.5, 0.0625, 0.5, 0.5}, -- NodeBox11
 		}
 	},
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
 	on_place = minetest.rotate_node,
 	sounds = scifi_nodes.node_sound_glass_defaults(),
 })
@@ -901,7 +916,7 @@ minetest.register_node("scifi_nodes:windowstraight", {
 			{-0.0625, -0.5, -0.5, 0.0625, 0.5, 0.5}, -- NodeBox11
 		}
 	},
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
 	on_place = minetest.rotate_node,
 	sounds = scifi_nodes.node_sound_glass_defaults(),
 })
@@ -932,7 +947,7 @@ minetest.register_node("scifi_nodes:windowcorner2", {
 			{-0.0625, -0.5, -0.5, 0.0625, 0.5, 0.5}, -- NodeBox11
 		}
 	},
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
 	on_place = minetest.rotate_node,
 	sounds = scifi_nodes.node_sound_glass_defaults(),
 })
@@ -959,7 +974,7 @@ minetest.register_node("scifi_nodes:windowstraight2", {
 			{-0.0625, -0.5, -0.5, 0.0625, 0.5, 0.5}, -- NodeBox11
 		}
 	},
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
 	on_place = minetest.rotate_node,
 	sounds = scifi_nodes.node_sound_glass_defaults(),
 })
@@ -989,7 +1004,7 @@ minetest.register_node("scifi_nodes:capsule", {
 			{-0.3125, -0.4375, -0.1875, 0.3125, -0.0625, 0.1875}, -- NodeBox3
 		}
 	},
-	groups = {cracky=1, oddly_breakable_by_hand=1},
+	groups = {cracky=1, oddly_breakable_by_hand=1, dig_generic = 3},
 	sounds = scifi_nodes.node_sound_glass_defaults(),
 	on_rightclick = function(pos, node, clicker, item, _)
 			minetest.set_node(pos, {name="scifi_nodes:capsule2", param2=node.param2})
@@ -1079,7 +1094,7 @@ minetest.register_node("scifi_nodes:itemholder", {
 			{-0.25, -0.5, -0.0625, -0.1875, -0.0625, 0.0625}, -- NodeBox5
 		}
 	},
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
 	on_rotate = minetest.get_modpath("screwdriver") and screwdriver.disallow,
 	after_place_node = function(pos, placer, itemstack)
 		local meta = minetest.get_meta(pos)
@@ -1112,6 +1127,7 @@ minetest.register_node("scifi_nodes:itemholder", {
 			minetest.add_item(pos, meta:get_string("item"))
 		end
 	end,
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 })
 
 minetest.register_node("scifi_nodes:glassscreen", {
@@ -1169,7 +1185,8 @@ minetest.register_node("scifi_nodes:widescreen", {
 			{-0.5, 0.25, 0.375, 0.5, 0.3125, 0.5},         -- NodeBox7
 		}
 	},
-	groups = {cracky=1, oddly_breakable_by_hand=1}
+	groups = {cracky=1, oddly_breakable_by_hand=1},
+	sounds = scifi_nodes.node_sound_defaults(),
 })
 
 minetest.register_node("scifi_nodes:tallscreen", {
@@ -1199,7 +1216,8 @@ minetest.register_node("scifi_nodes:tallscreen", {
 			{0.25, -0.5, 0.375, 0.3125, 0.5, 0.5}, -- NodeBox7
 		}
 	},
-	groups = {cracky=1, oddly_breakable_by_hand=1}
+	groups = {cracky=1, oddly_breakable_by_hand=1},
+	sounds = scifi_nodes.node_sound_defaults(),
 })
 
 -- https://forum.minetest.net/viewtopic.php?f=10&t=13125&p=261481#p261481
@@ -1219,7 +1237,7 @@ minetest.register_node("scifi_nodes:windowpanel", {
             {-0.0625, -0.5, -0.5, 0.0625, 0.5, 0.5}, -- NodeBox11
         }
     },
-    groups = {cracky=1},
+    groups = {cracky=1, dig_generic = 3},
     on_place = minetest.rotate_node,
     sounds = scifi_nodes.node_sound_glass_defaults(),
 })

nodes.lua

@@ -1,14 +1,19 @@
 
 --nodes
 
-minetest.register_node("scifi_nodes:grassblk", {
-	description = "Dirt With Alien Grass",
-	tiles = {"default_grass.png^[colorize:cyan:80", "default_dirt.png",
-		{name = "default_dirt.png^(default_grass_side.png^[colorize:cyan:80)",
-			tileable_vertical = false}},
-	light_source = 2,
-	groups = {crumbly=1, oddly_breakable_by_hand=1, soil=1}
-})
+if minetest.get_modpath("default") then
+	minetest.register_node("scifi_nodes:grassblk", {
+		description = "Dirt With Alien Grass",
+		tiles = {"default_grass.png^[colorize:cyan:80", "default_dirt.png",
+			{name = "default_dirt.png^(default_grass_side.png^[colorize:cyan:80)",
+				tileable_vertical = false}},
+		light_source = 2,
+		groups = {crumbly=1, oddly_breakable_by_hand=1, soil=1},
+		sounds = scifi_nodes.node_sound_dirt_defaults({
+			footstep = scifi_nodes.node_sound_plant_defaults().footstep,
+		}),
+	})
+end
 
 minetest.register_node("scifi_nodes:light", {
 	description = "blue lightbox",
@@ -23,7 +28,8 @@ minetest.register_node("scifi_nodes:light", {
 	},
 	light_source = 10,
 	paramtype = "light",
-	groups = {cracky=1}
+	groups = {cracky=1, dig_generic = 3},
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 })
 
 minetest.register_node("scifi_nodes:rfloor", {
@@ -34,7 +40,7 @@ minetest.register_node("scifi_nodes:rfloor", {
 	paramtype = "light",
 	paramtype2 = "facedir",
 	light_source = 10,
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
 	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
@@ -46,7 +52,7 @@ minetest.register_node("scifi_nodes:bfloor", {
 	paramtype = "light",
 	paramtype2 = "facedir",
 	light_source = 10,
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
 	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
@@ -63,7 +69,7 @@ minetest.register_node("scifi_nodes:stripes2", {
 		"scifi_nodes_stripes2.png"
 	},
 	paramtype = "light",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
 	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
@@ -79,7 +85,7 @@ minetest.register_node("scifi_nodes:gblock", {
 		"scifi_nodes_gblock.png"
 	},
 	paramtype = "light",
-	groups = {cracky=1};
+	groups = {cracky=1, dig_generic = 3};
 	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
@@ -96,7 +102,7 @@ minetest.register_node("scifi_nodes:gblock2", {
 	},
 	paramtype = "light",
 	paramtype2 = "facedir",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
 	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
@@ -113,7 +119,7 @@ minetest.register_node("scifi_nodes:gblock3", {
 	},
 	paramtype = "light",
 	paramtype2 = "facedir",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
 	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
@@ -132,7 +138,7 @@ minetest.register_node("scifi_nodes:green_light", {
 	},
 	light_source = 10,
 	paramtype = "light",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
 	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
@@ -149,7 +155,7 @@ minetest.register_node("scifi_nodes:red_light", {
 	},
 	light_source = 10,
 	paramtype = "light",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
 	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
@@ -165,8 +171,8 @@ minetest.register_node("scifi_nodes:discs", {
 		"scifi_nodes_discs.png"
 	},
 	paramtype = "light",
-	groups = {cracky=1},
-	sounds = scifi_nodes.node_sound_glass_defaults()
+	groups = {cracky=1, dig_generic = 3},
+	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
 minetest.register_node("scifi_nodes:disc", {
@@ -179,7 +185,8 @@ minetest.register_node("scifi_nodes:disc", {
 	inventory_image = "scifi_nodes_disc.png",
 	wield_image = "scifi_nodes_disc.png",
 	paramtype = "light",
-	groups = {cracky=1}
+	groups = {cracky=1, dig_generic = 3},
+	sounds = scifi_nodes.node_sound_defaults(),
 })
 
 minetest.register_node("scifi_nodes:greenbar_animated", {
@@ -194,7 +201,7 @@ minetest.register_node("scifi_nodes:greenbar_animated", {
 	},
 	paramtype = "light",
 	paramtype2 = "facedir",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
 	light_source = 10,
 	sounds = scifi_nodes.node_sound_glass_defaults(),
 	on_place = minetest.rotate_node
@@ -208,7 +215,7 @@ minetest.register_node("scifi_nodes:blink", {
 		animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=2.00},
 	}},
 	paramtype = "light",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
 	light_source = 5,
 	sounds = scifi_nodes.node_sound_glass_defaults()
 })
@@ -221,8 +228,8 @@ minetest.register_node("scifi_nodes:black_lights", {
 		animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=0.50},
 	}},
 	paramtype = "light",
-	groups = {cracky=1},
-	sounds = scifi_nodes.node_sound_glass_defaults()
+	groups = {cracky=1, dig_generic = 3},
+	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
 minetest.register_node("scifi_nodes:black_screen", {
@@ -233,9 +240,9 @@ minetest.register_node("scifi_nodes:black_screen", {
 		animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=2.00},
 	}},
 	paramtype = "light",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
 	light_source = 1,
-	sounds = scifi_nodes.node_sound_stone_defaults()
+	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
 minetest.register_node("scifi_nodes:screen", {
@@ -246,7 +253,7 @@ minetest.register_node("scifi_nodes:screen", {
 		animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=0.50},
 	}},
 	paramtype = "light",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
 	light_source = 5,
 	sounds = scifi_nodes.node_sound_glass_defaults()
 })
@@ -259,7 +266,7 @@ minetest.register_node("scifi_nodes:screen2", {
 		animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=0.50},
 	}},
 	paramtype = "light",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
 	light_source = 5,
 	sounds = scifi_nodes.node_sound_glass_defaults()
 })
@@ -279,8 +286,8 @@ minetest.register_node("scifi_nodes:white_pad", {
 	},
 	paramtype = "light",
 	paramtype2 = "facedir",
-	groups = {cracky=1},
-	sounds = scifi_nodes.node_sound_glass_defaults()
+	groups = {cracky=1, dig_generic = 3},
+	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
 minetest.register_node("scifi_nodes:white_base", {
@@ -296,7 +303,7 @@ minetest.register_node("scifi_nodes:white_base", {
 	},
 	paramtype = "light",
 	paramtype2 = "facedir",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
 	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
@@ -313,7 +320,7 @@ minetest.register_node("scifi_nodes:grnpipe", {
 	},
 	paramtype = "light",
 	paramtype2 = "facedir",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
 	sounds = scifi_nodes.node_sound_metal_defaults(),
 	on_place = minetest.rotate_node
 })
@@ -332,7 +339,7 @@ minetest.register_node("scifi_nodes:grnpipe2", {
 	},
 	paramtype = "light",
 	paramtype2 = "facedir",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
 	sounds = scifi_nodes.node_sound_metal_defaults(),
 	on_place = minetest.rotate_node
 })
@@ -348,7 +355,7 @@ minetest.register_node("scifi_nodes:octrng", {
 	paramtype2 = "facedir",
 	use_texture_alpha = "blend",
 	light_source = 10,
-	groups = {cracky=2},
+	groups = {cracky=2, dig_generic = 3},
 	sounds = scifi_nodes.node_sound_glass_defaults(),
 })
 
@@ -363,7 +370,7 @@ minetest.register_node("scifi_nodes:octgrn", {
 	paramtype2 = "facedir",
 	use_texture_alpha = "blend",
 	light_source = 10,
-	groups = {cracky=2},
+	groups = {cracky=2, dig_generic = 3},
 	sounds = scifi_nodes.node_sound_glass_defaults(),
 })
 
@@ -378,7 +385,7 @@ minetest.register_node("scifi_nodes:octbl", {
 	paramtype2 = "facedir",
 	use_texture_alpha = "blend",
 	light_source = 10,
-	groups = {cracky=2},
+	groups = {cracky=2, dig_generic = 3},
 	sounds = scifi_nodes.node_sound_glass_defaults(),
 })
 
@@ -393,7 +400,7 @@ minetest.register_node("scifi_nodes:octppl", {
 	paramtype2 = "facedir",
 	use_texture_alpha = "blend",
 	light_source = 10,
-	groups = {cracky=2},
+	groups = {cracky=2, dig_generic = 3},
 	sounds = scifi_nodes.node_sound_glass_defaults(),
 })
 
@@ -408,7 +415,7 @@ minetest.register_node("scifi_nodes:tower", {
 	visual_scale = 2,
 	inventory_image = "scifi_nodes_tower.png",
 	paramtype = "light",
-	groups = {cracky=2},
+	groups = {cracky=2, dig_generic = 3},
 	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
@@ -426,7 +433,7 @@ minetest.register_node("scifi_nodes:junk", {
 	tiles = {
 		"scifi_nodes_junk.png"
 	},
-	groups = {snappy=1, oddly_breakable_by_hand=1, liquid=3, dig_immediate=1}
+	groups = {snappy=1, oddly_breakable_by_hand=1, liquid=3, dig_immediate=1},
 })
 
 
@@ -443,7 +450,7 @@ minetest.register_node("scifi_nodes:blumetlight", {
 	},
 	light_source = 10,
 	paramtype = "light",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
 	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
@@ -456,7 +463,7 @@ minetest.register_node("scifi_nodes:lightstp", {
 	},
 	light_source = minetest.LIGHT_MAX,
 	paramtype = "light",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
 	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
@@ -468,8 +475,8 @@ minetest.register_node("scifi_nodes:blklt2", {
 	},
 	light_source = 10,
 	paramtype = "light",
-	groups = {cracky=1},
-	sounds = scifi_nodes.node_sound_glass_defaults()
+	groups = {cracky=1, dig_generic = 3},
+	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
 minetest.register_node("scifi_nodes:blumetstr", {
@@ -480,8 +487,8 @@ minetest.register_node("scifi_nodes:blumetstr", {
 	},
 	light_source = 10,
 	paramtype = "light",
-	groups = {cracky=1},
-	sounds = scifi_nodes.node_sound_glass_defaults()
+	groups = {cracky=1, dig_generic = 3},
+	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
 minetest.register_node("scifi_nodes:glass", {
@@ -493,7 +500,7 @@ minetest.register_node("scifi_nodes:glass", {
 	},
 	use_texture_alpha = "blend",
 	paramtype = "light",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
 	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
@@ -505,8 +512,8 @@ minetest.register_node("scifi_nodes:whtlightbnd", {
 	},
 	light_source = 10,
 	paramtype = "light",
-	groups = {cracky=1},
-	sounds = scifi_nodes.node_sound_glass_defaults()
+	groups = {cracky=1, dig_generic = 3},
+	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
 --edited wool code (Copyright (C) 2012 celeron55, Perttu Ahola <celeron55@gmail.com>)
@@ -517,15 +524,15 @@ minetest.register_node("scifi_nodes:whtlightbnd", {
 -- colors available. When crafting, the last recipes will be checked first.
 --add new block using texture name(without "scifi_nodes_" prefix) then the description, and then the name of the block
 local nodetypes = {
-	-- { name, description, shortname?, light, colorable }
+	-- { name, description, shortname?, light, colorable, sounds }
 	{"blue",      "blue lines",        "blue"},
 	{"holes",       "metal with holes","holes"},
-	{"white2",      "plastic",         "white2", 0, true},
-    {"super_white",      "Super Plastic",         "super_white", 11},
-    {"ultra_white",      "Ultra Plastic",         "ultra_white", minetest.LIGHT_MAX},
+	{"white2",      "plastic",         "white2", 0, true, "stone"},
+    {"super_white",      "Super Plastic",         "super_white", 11, nil, "stone"},
+    {"ultra_white",      "Ultra Plastic",         "ultra_white", minetest.LIGHT_MAX, nil, "stone"},
 	{"engine",      "engine",          "engine"},
 	{"wall",      "metal wall",        "wall"},
-	{"white",      "plastic wall",     "white", 0, true},
+	{"white",      "plastic wall",     "white", 0, true, "stone"},
 	{"stripes2top",     "dirty metal block","metal2"},
 	{"rough",      "rough metal",      "rough"},
 	{"lighttop",      "metal block",      "metal"},
@@ -570,8 +577,8 @@ local nodetypes = {
 	{"greybars",      "grey bars",       "grybrs"},
 	{"greydots",      "grey wall dots",       "grydts"},
 	{"greygreenbar",      "gray power pipe",       "grygrnbr", 10},
-	{"octofloor",      "Doom floor",       "octofloor"},
-	{"octofloor2",      "Brown Doom floor",       "octofloor2"},
+	{"octofloor",      "Doom floor",       "octofloor", nil, nil, "stone"},
+	{"octofloor2",      "Brown Doom floor",       "octofloor2", nil, nil, "stone"},
 	{"doomwall1",      "Doom wall 1",       "doomwall1"},
 	{"doomwall2",      "Doom wall 2",       "doomwall2"},
 	{"doomwall3",      "Doom wall 3",       "doomwall3"},
@@ -597,8 +604,8 @@ local nodetypes = {
 	{"pplwll4",      "Purple wall4", "", 0},
 	{"pplblk",      "Purple tile", "", 0},
 	{"purple",      "Purple node", "", 0},
-	{"rock",      "Moonstone", "", 0},
-	{"rock2",      "Moonstone2", "", 0},
+	{"rock",      "Moonstone", "", 0, nil, "stone"},
+	{"rock2",      "Moonstone2", "", 0, nil, "stone"},
 	{"blackvnt",      "Black vent", "", 0},
 	{"blackplate",      "Black plate", "", 0},
 }
@@ -610,16 +617,24 @@ for _, row in ipairs(nodetypes) do
 	local desc = row[2]
 	local light = row[4]
 	local is_colorable = row[5]
+	local soundtype = row[6]
+
+	local sounds
+	if soundtype == "stone" then
+		sounds = scifi_nodes.node_sound_stone_defaults()
+	else
+		sounds = scifi_nodes.node_sound_metal_defaults()
+	end
 
 	-- Node Definition
 	local node_def = {
 		description = desc,
 		tiles = {"scifi_nodes_"..name..".png"},
-		groups = {cracky=1},
+		groups = {cracky=1, dig_generic = 3},
 		paramtype = "light",
 		paramtype2 = "facedir",
 		light_source = light,
-		sounds = scifi_nodes.node_sound_glass_defaults()
+		sounds = sounds,
 	}
 
 	if is_colorable and has_unifieddyes_mod then

palm_scanner.lua

@@ -65,7 +65,7 @@ minetest.register_node("scifi_nodes:palm_scanner_off", {
 		}
 	},
 	on_rightclick = (has_mesecons and activate_palm_scanner),
-	sounds = scifi_nodes.node_sound_glass_defaults(),
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 })
 
 minetest.register_node("scifi_nodes:palm_scanner_checking", {
@@ -83,7 +83,7 @@ minetest.register_node("scifi_nodes:palm_scanner_checking", {
 	paramtype2 = "wallmounted",
 	groups = {cracky=1, oddly_breakable_by_hand=1, not_in_creative_inventory=1, mesecon_needs_receiver = 1},
 	drop = "scifi_nodes:palm_scanner_off",
-	sounds = scifi_nodes.node_sound_glass_defaults()
+	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
 minetest.register_node("scifi_nodes:palm_scanner_on", {
@@ -106,7 +106,7 @@ minetest.register_node("scifi_nodes:palm_scanner_on", {
 			state = (has_mesecons and mesecon.state.on)
 		}
 	},
-	sounds = scifi_nodes.node_sound_glass_defaults(),
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 })
 
 minetest.register_craft({

plants.lua

@@ -33,7 +33,6 @@ for _, row in ipairs(plants) do
 		groups = {snappy=1, oddly_breakable_by_hand=1, dig_immediate=3, flora=1},
 		paramtype = "light",
 		visual_scale = size,
-		buildable_to = true,
 		walkable = false,
 		damage_per_second = dmg,
 		selection_box = {
@@ -44,5 +43,6 @@ for _, row in ipairs(plants) do
 		},
 		is_ground_content = false,
 		light_source = light,
+		sounds = scifi_nodes.node_sound_plant_defaults(),
 	})
 end

protected_switch.lua

@@ -51,7 +51,7 @@ minetest.register_node("scifi_nodes:protected_switch_on", {
 			state = (has_mesecons and mesecon.state.on)
 		}
 	},
-	sounds = scifi_nodes.node_sound_glass_defaults(),
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 	on_rightclick = (has_mesecons and toggle_switch),
 	on_timer = (has_mesecons and toggle_switch)
 })
@@ -78,7 +78,7 @@ minetest.register_node("scifi_nodes:protected_switch_off", {
 			state = (has_mesecons and mesecon.state.off)
 		}
 	},
-	sounds = scifi_nodes.node_sound_glass_defaults(),
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 	on_rightclick = (has_mesecons and toggle_switch)
 })
 

sounds.lua

@@ -1,29 +1,50 @@
 -- sound definitions
 
-function scifi_nodes.node_sound_wood_defaults()
+function scifi_nodes.node_sound_defaults(param)
     if minetest.get_modpath("default") then
         -- default game
-        return default.node_sound_wood_defaults()
+        return default.node_sound_defaults(param)
     end
 end
 
-function scifi_nodes.node_sound_glass_defaults()
+function scifi_nodes.node_sound_wood_defaults(param)
     if minetest.get_modpath("default") then
         -- default game
-        return default.node_sound_glass_defaults()
+        return default.node_sound_wood_defaults(param)
     end
 end
 
-function scifi_nodes.node_sound_metal_defaults()
+function scifi_nodes.node_sound_glass_defaults(param)
     if minetest.get_modpath("default") then
         -- default game
-        return default.node_sound_metal_defaults()
+        return default.node_sound_glass_defaults(param)
     end
 end
 
-function scifi_nodes.node_sound_stone_defaults()
+function scifi_nodes.node_sound_metal_defaults(param)
     if minetest.get_modpath("default") then
         -- default game
-        return default.node_sound_stone_defaults()
+        return default.node_sound_metal_defaults(param)
     end
-end
+end
+
+function scifi_nodes.node_sound_stone_defaults(param)
+    if minetest.get_modpath("default") then
+        -- default game
+        return default.node_sound_stone_defaults(param)
+    end
+end
+
+function scifi_nodes.node_sound_dirt_defaults(param)
+    if minetest.get_modpath("default") then
+        -- default game
+        return default.node_sound_dirt_defaults(param)
+    end
+end
+
+function scifi_nodes.node_sound_plant_defaults(param)
+    if minetest.get_modpath("default") then
+        -- default game
+        return default.node_sound_leaves_defaults(param)
+    end
+end

switch.lua

@@ -44,7 +44,7 @@ minetest.register_node("scifi_nodes:switch_on", {
 			state = (has_mesecons and mesecon.state.on)
 		}
 	},
-	sounds = scifi_nodes.node_sound_glass_defaults(),
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 	on_rightclick = (has_mesecons and toggle_switch),
 	on_timer = (has_mesecons and toggle_switch)
 })
@@ -71,7 +71,7 @@ minetest.register_node("scifi_nodes:switch_off", {
 			state = (has_mesecons and mesecon.state.off)
 		}
 	},
-	sounds = scifi_nodes.node_sound_glass_defaults(),
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 	on_rightclick = (has_mesecons and toggle_switch)
 })