Merge remote-tracking branch 'upstream/master'

* mtt action

* nodename

* remove coverage step

* re-enable coverage

* add coverage badge

---------

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

.github/workflows/integration-test.yml

@@ -1,15 +0,0 @@
-name: integration-test
-
-on: [push, pull_request]
-
-jobs:
-  build:
-
-    runs-on: ubuntu-latest
-    timeout-minutes: 10
-
-    steps:
-    - uses: actions/checkout@v1
-
-    - name: integration-test
-      run: ./test/integration-test.sh

.github/workflows/test.yml

@@ -0,0 +1,12 @@
+name: test
+on: [push, pull_request]
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - uses: buckaroobanzay/mtt@main
+      with:
+        modname: scifi_nodes
+        enable_coverage: "true"
+    - uses: coverallsapp/github-action@v1

.luacheckrc

@@ -21,6 +21,9 @@ read_globals = {
 	"screwdriver",
 	"minetest",
 	"mesecon",
-	"unifieddyes"
-
+	"unifieddyes",
+	"letters",
+	"stealthnode",
+	"slats",
+	"mtt"
 }

README.md

@@ -3,11 +3,14 @@
 # scifi_nodes
 
 ![](https://github.com/D00Med/scifi_nodes/workflows/luacheck/badge.svg)
-![](https://github.com/D00Med/scifi_nodes/workflows/integration-test/badge.svg)
+![](https://github.com/D00Med/scifi_nodes/workflows/test/badge.svg)
+[![Coverage Status](https://coveralls.io/repos/github/D00Med/scifi_nodes/badge.svg?branch=master)](https://coveralls.io/github/D00Med/scifi_nodes?branch=master)
 [![ContentDB](https://content.minetest.net/packages/D00Med/scifi_nodes/shields/downloads/)](https://content.minetest.net/packages/D00Med/scifi_nodes/)
 
 Minetest mod that adds scifi themed blocks, doors, materials, plants and other assets.
 
+Lua api: see [api.md](./api.md)
+
 # Changelog
 
 * Added support for unifieddyes
@@ -39,6 +42,10 @@ CC BY 3.0
 * 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/
+* scifi_nodes_dirt.png https://github.com/minetest/minetest_game
+* scifi_nodes_grass_top.png https://github.com/minetest/minetest_game
+* scifi_nodes_grass_side.png https://github.com/minetest/minetest_game
+* scifi_nodes_wood.png https://github.com/minetest/minetest_game
 
 CC0
 * scifi_nodes_digicode.ogg https://freesound.org/people/benjaminharveydesign/sounds/315921/

api.md

@@ -0,0 +1,12 @@
+
+scifi_nodes api
+
+# Doors
+
+Open scifi_nodes door at given position
+
+```lua
+scifi_nodes.open_door(pos)
+```
+
+returns `true` on success, `false` otherwise

builder.lua

@@ -86,25 +86,26 @@ minetest.register_node("scifi_nodes:builder", {
     on_metadata_inventory_take = function(pos, listname, index, stack, player)
 		local meta = minetest.get_meta(pos)
 		local inv = meta:get_inventory()
-			local istack = inv:get_stack("input", 1)
-			local stack_name = istack:get_name()
-			inv:remove_item("input", stack_name.." 1")
+		local istack = inv:get_stack("input", 1)
+		local stack_name = istack:get_name()
+		inv:remove_item("input", stack_name.." 1")
 
-			inv:set_stack("output", 1, "")
-			inv:set_stack("output", 2, "")
-			inv:set_stack("output", 3, "")
-			inv:set_stack("output", 4, "")
-			inv:set_stack("output", 5, "")
-			inv:set_stack("output", 6, "")
-			inv:set_stack("output", 7, "")
-			inv:set_stack("output", 8, "")
-			inv:set_stack("output", 9, "")
-			inv:set_stack("output", 10, "")
-			inv:set_stack("output", 11, "")
-			inv:set_stack("output", 12, "")
+		inv:set_stack("output", 1, "")
+		inv:set_stack("output", 2, "")
+		inv:set_stack("output", 3, "")
+		inv:set_stack("output", 4, "")
+		inv:set_stack("output", 5, "")
+		inv:set_stack("output", 6, "")
+		inv:set_stack("output", 7, "")
+		inv:set_stack("output", 8, "")
+		inv:set_stack("output", 9, "")
+		inv:set_stack("output", 10, "")
+		inv:set_stack("output", 11, "")
+		inv:set_stack("output", 12, "")
 	end,
 	paramtype = "light",
 	paramtype2 = "facedir",
 	groups = {cracky=1, oddly_breakable_by_hand=1},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_metal_defaults(),
 })

chest.lua

@@ -1,6 +1,5 @@
 
 --chest code from default(Copyright (C) 2012 celeron55, Perttu Ahola <celeron55@gmail.com>)
-
 local chest_formspec =
 	"size[8,9]" ..
 	default.gui_bg ..
@@ -13,10 +12,7 @@ local chest_formspec =
 	"listring[current_player;main]" ..
 	default.get_hotbar_bg(0,4.85)
 
-
-
 -- Helper functions
-
 local function drop_chest_stuff()
 	return function(pos, oldnode, oldmetadata, digger)
 		local meta = minetest.get_meta(pos)
@@ -35,40 +31,57 @@ local function drop_chest_stuff()
 	end
 end
 
---chest code Copyright (C) 2011-2012 celeron55, Perttu Ahola <celeron55@gmail.com>
-minetest.register_node("scifi_nodes:crate", {
+local function register_chest(name, custom_def)
+	assert(custom_def.description)
+	assert(custom_def.tiles)
+
+	local def = {
+		paramtype2 = "facedir",
+		legacy_facedir_simple = true,
+		is_ground_content = false,
+		sounds = scifi_nodes.node_sound_wood_defaults(),
+		after_dig_node = drop_chest_stuff(),
+		on_construct = function(pos)
+			local meta = minetest.get_meta(pos)
+			meta:set_string("formspec", chest_formspec)
+			meta:set_string("infotext", custom_def.description)
+			local inv = meta:get_inventory()
+			inv:set_size("main", 8 * 4)
+		end,
+		on_metadata_inventory_move = function(pos, from_list, from_index,
+				to_list, to_index, count, player)
+			minetest.log("action", player:get_player_name() ..
+				" moves stuff in chest at " .. minetest.pos_to_string(pos))
+		end,
+		on_metadata_inventory_put = function(pos, listname, index, stack, player)
+			minetest.log("action", player:get_player_name() ..
+				" moves stuff to chest at " .. minetest.pos_to_string(pos))
+		end,
+		on_metadata_inventory_take = function(pos, listname, index, stack, player)
+			minetest.log("action", player:get_player_name() ..
+				" takes stuff from chest at " .. minetest.pos_to_string(pos))
+		end
+	}
+
+	for k, v in pairs(custom_def) do
+		def[k] = v
+	end
+
+	minetest.register_node(name, def)
+end
+
+
+register_chest("scifi_nodes:crate", {
 	description = "Crate",
 	tiles = {"scifi_nodes_crate.png"},
-	paramtype2 = "facedir",
-	groups = {cracky = 1, oddly_breakable_by_hand = 2, fuel = 8},
-	legacy_facedir_simple = true,
-	is_ground_content = false,
-	sounds = scifi_nodes.node_sound_wood_defaults(),
-
-	after_dig_node = drop_chest_stuff(),
-	on_construct = function(pos)
-		local meta = minetest.get_meta(pos)
-		meta:set_string("formspec", chest_formspec)
-		meta:set_string("infotext", "Crate")
-		local inv = meta:get_inventory()
-		inv:set_size("main", 8 * 4)
-	end,
-	on_metadata_inventory_move = function(pos, from_list, from_index,
-			to_list, to_index, count, player)
-		minetest.log("action", player:get_player_name() ..
-			" moves stuff in chest at " .. minetest.pos_to_string(pos))
-	end,
-    on_metadata_inventory_put = function(pos, listname, index, stack, player)
-		minetest.log("action", player:get_player_name() ..
-			" moves stuff to chest at " .. minetest.pos_to_string(pos))
-	end,
-    on_metadata_inventory_take = function(pos, listname, index, stack, player)
-		minetest.log("action", player:get_player_name() ..
-			" takes stuff from chest at " .. minetest.pos_to_string(pos))
-	end,
+	groups = {
+		cracky = 1,
+		oddly_breakable_by_hand = 2,
+		fuel = 8
+	}
 })
 
-minetest.register_node("scifi_nodes:box", {
+register_chest("scifi_nodes:box", {
 	description = "Storage box",
 	tiles = {
 		"scifi_nodes_box_top.png",
@@ -78,32 +91,7 @@ minetest.register_node("scifi_nodes:box", {
 		"scifi_nodes_box.png",
 		"scifi_nodes_box.png"
 	},
-	paramtype2 = "facedir",
-	groups = {cracky = 1},
-	legacy_facedir_simple = true,
-	is_ground_content = false,
-	sounds = scifi_nodes.node_sound_metal_defaults(),
-
-	after_dig_node = drop_chest_stuff(),
-	on_construct = function(pos)
-		local meta = minetest.get_meta(pos)
-		meta:set_string("formspec", chest_formspec)
-		meta:set_string("infotext", "Box")
-		local inv = meta:get_inventory()
-		inv:set_size("main", 8 * 4)
-	end,
-	on_metadata_inventory_move = function(pos, from_list, from_index,
-			to_list, to_index, count, player)
-		minetest.log("action", player:get_player_name() ..
-			" moves stuff in chest at " .. minetest.pos_to_string(pos))
-	end,
-    on_metadata_inventory_put = function(pos, listname, index, stack, player)
-		minetest.log("action", player:get_player_name() ..
-			" moves stuff to chest at " .. minetest.pos_to_string(pos))
-	end,
-    on_metadata_inventory_take = function(pos, listname, index, stack, player)
-		minetest.log("action", player:get_player_name() ..
-			" takes stuff from chest at " .. minetest.pos_to_string(pos))
-	end,
+	groups = {
+		cracky = 1
+	}
 })
---end of chest code

crafts.lua

@@ -234,7 +234,7 @@ minetest.register_craft({
     }
 })
 
--- 4 electronic screen from 4 plastic, 1 trap glow glass, 2 cyan dye, 2
+-- 4 electronic screen from 4 plastic, 1 lightbar, 2 cyan dye, 2
 -- microcontroller
 minetest.register_craft({
     output = "scifi_nodes:screen 4",
@@ -245,7 +245,7 @@ minetest.register_craft({
     }
 })
 
--- 4 electronic screen2 from 4 plastic, 1 trap glow glass, 2 green dye, 2
+-- 4 electronic screen2 from 4 plastic, 1 lightbar, 2 green dye, 2
 -- microcontroller
 minetest.register_craft({
     output = "scifi_nodes:screen2 4",
@@ -256,6 +256,18 @@ minetest.register_craft({
     }
 })
 
+
+-- 4 electronic screen3 from 4 plastic, 1 lightbar, 2 black dye, 2
+-- microcontroller
+minetest.register_craft({
+    output = "scifi_nodes:screen3 4",
+    recipe = {
+        {"scifi_nodes:white2", "mesecons_microcontroller:microcontroller0000", "scifi_nodes:white2"},
+        {"dye:black", "scifi_nodes:lightbar", "dye:black"},
+        {"scifi_nodes:white2", "mesecons_microcontroller:microcontroller0000", "scifi_nodes:white2"}
+    }
+})
+
 -- 4 black wall screen from 4 black meshes and 1 electronic screen2
 minetest.register_craft({
     output = "scifi_nodes:black_screen 4",
@@ -331,6 +343,16 @@ minetest.register_craft({
     }
 })
 
+-- 6 black vnt from 6 black wall block and 6 stripes
+minetest.register_craft({
+    output = "scifi_nodes:blackvnt 6",
+    recipe = {
+        {"scifi_nodes:black", "scifi_nodes:black", "scifi_nodes:black"},
+        {"scifi_nodes:stripes", "scifi_nodes:stripes", "scifi_nodes:stripes"},
+        {"", "", ""}
+    }
+})
+
 -- 6 black vent from 6 black wall
 minetest.register_craft({
     output = "scifi_nodes:blackvent 6",
@@ -475,6 +497,15 @@ minetest.register_craft({
     }
 })
 
+minetest.register_craft({
+    output = "scifi_nodes:crate",
+    recipe = {
+        {"scifi_nodes:grey", "scifi_nodes:grey", "scifi_nodes:grey"},
+        {"scifi_nodes:grey", "", "scifi_nodes:grey"},
+        {"scifi_nodes:grey", "scifi_nodes:grey", "scifi_nodes:grey"}
+    }
+})
+
 -- 6 blue metal from 6 plastic, 2 blue dye, 1 dented metal block
 minetest.register_craft({
     output = "scifi_nodes:bluemetal 6",
@@ -724,6 +755,16 @@ minetest.register_craft({
     }
 })
 
+-- 6 black pipe from 6 lighttop and 1 vent
+minetest.register_craft({
+    output = "scifi_nodes:blackpipe 6",
+    recipe = {
+        {"scifi_nodes:lighttop", "", "scifi_nodes:lighttop"},
+        {"scifi_nodes:lighttop", "scifi_nodes:vent2", "scifi_nodes:lighttop"},
+        {"scifi_nodes:lighttop", "", "scifi_nodes:lighttop"}
+    }
+})
+
 -- 1 broken green pipe from 1 green pipe
 minetest.register_craft({
     output = "scifi_nodes:grnpipe2",
@@ -887,6 +928,16 @@ minetest.register_craft({
     }
 })
 
+-- 4 holes from 4 grey and 1 black dye and 1 white dye and 1 metal mesh
+minetest.register_craft({
+    output = "scifi_nodes:holes 4",
+    recipe = {
+        {"scifi_nodes:grey", "dye:black", "scifi_nodes:grey"},
+        {"", "scifi_nodes:mesh", ""},
+        {"scifi_nodes:grey", "dye:white", "scifi_nodes:grey"}
+    }
+})
+
 -- 4 metal table from 2 grey and 2 dented metal block
 minetest.register_craft({
     output = "scifi_nodes:table 4",
@@ -936,6 +987,15 @@ minetest.register_craft({
     }
 })
 
+minetest.register_craft({
+    output = "scifi_nodes:octwht 4",
+    recipe = {
+        {"dye:white", "scifi_nodes:glass", ""},
+        {"scifi_nodes:glass", "scifi_nodes:lightbar", "scifi_nodes:glass"},
+        {"", "scifi_nodes:glass", "dye:white"}
+    }
+})
+
 -- 1 purple node from 1 plastic, 1 blue dye and 1 red dye
 minetest.register_craft({
     output = "scifi_nodes:purple",
@@ -1617,6 +1677,25 @@ minetest.register_craft({
     }
 })
 
+minetest.register_craft({
+    output = 'scifi_nodes:green2 6',
+    recipe = {
+        {"scifi_nodes:white","dye:dark_green","scifi_nodes:white"},
+        {"scifi_nodes:black","dye:dark_green","scifi_nodes:black"},
+        {"scifi_nodes:white","dye:green","scifi_nodes:white"}
+    }
+})
+
+
+minetest.register_craft({
+    output = 'scifi_nodes:doomwall4 6',
+    recipe = {
+        {"scifi_nodes:white","dye:dark_green","scifi_nodes:white"},
+        {"scifi_nodes:black","dye:dark_green","scifi_nodes:black"},
+        {"scifi_nodes:white","dye:dark_green","scifi_nodes:white"}
+    }
+})
+
 minetest.register_craft({
     output = 'scifi_nodes:doomwall41 6',
     recipe = {
@@ -1736,3 +1815,48 @@ minetest.register_craft({
         {"scifi_nodes:stripes"}
     }
 })
+
+minetest.register_craft({
+	output = "scifi_nodes:fan",
+	recipe = {
+        {"scifi_nodes:grey", 	"", 					"scifi_nodes:grey"},
+        {"", 					"scifi_nodes:vent2", 	""},
+        {"scifi_nodes:grey", 	"", 					"scifi_nodes:grey"}
+    }
+})
+
+minetest.register_craft({
+	output = "scifi_nodes:engine",
+	recipe = {
+        {"scifi_nodes:bluwllight", 	"", 					"scifi_nodes:bluwllight"},
+        {"scifi_nodes:screen",		"scifi_nodes:fan", 	    "scifi_nodes:screen3"},
+        {"scifi_nodes:bluwllight", 	"", 					"scifi_nodes:bluwllight"}
+    }
+})
+
+minetest.register_craft({
+	output = "scifi_nodes:forcefield 4",
+	recipe = {
+        {"scifi_nodes:octbl", 	"", 					"scifi_nodes:octbl"},
+        {"", 					"scifi_nodes:engine", 	""},
+        {"scifi_nodes:octbl", 	"", 					"scifi_nodes:octbl"}
+    }
+})
+
+minetest.register_craft({
+	output = "scifi_nodes:vent3 4",
+	recipe = {
+        {"scifi_nodes:vent2", 	"", 					"scifi_nodes:vent2"},
+        {"", 					"scifi_nodes:glass", 	""},
+        {"scifi_nodes:vent2", 	"", 					"scifi_nodes:vent2"}
+    }
+})
+
+minetest.register_craft({
+	output = "scifi_nodes:mesh3 4",
+	recipe = {
+        {"scifi_nodes:mesh2", 	"", 					"scifi_nodes:mesh2"},
+        {"", 					"scifi_nodes:glass", 	""},
+        {"scifi_nodes:mesh2", 	"", 					"scifi_nodes:mesh2"}
+    }
+})

digicode.lua

@@ -102,7 +102,7 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
 	end
     -- play sound at context position
 	minetest.sound_play(sounds[sound_index], {
-	pos = context.pos,
+		pos = context.pos,
 		max_hear_distance = 10
     })
 	context[player:get_player_name()] = nil -- we don't need it anymore
@@ -122,6 +122,7 @@ minetest.register_node("scifi_nodes:digicode_on", {
 	paramtype2 = "wallmounted",
 	light_source = 5,
 	groups = {cracky=1, oddly_breakable_by_hand=1, not_in_creative_inventory=1, mesecon_needs_receiver = 1},
+	is_ground_content = false,
 	drop = "scifi_nodes:digicode_off",
 	mesecons = {
 		receptor = {
@@ -145,6 +146,7 @@ minetest.register_node("scifi_nodes:digicode_off", {
 	paramtype = "light",
 	paramtype2 = "wallmounted",
 	groups = {cracky=1, oddly_breakable_by_hand=1, mesecon_needs_receiver = 1},
+	is_ground_content = false,
 	mesecons = {
 		receptor = {
 			state = (has_mesecons and mesecon.state.off)

doors.lua

@@ -155,7 +155,7 @@ for _, current_door in ipairs(doors) do
 
 	end
 
-	local function open_door(pos, node, player, itemstack, pointed_thing)
+	local function open_door(pos, node)
 		-- play sound
 		minetest.sound_play(sound,{
 			max_hear_distance = 16,
@@ -240,7 +240,13 @@ for _, current_door in ipairs(doors) do
 		drawtype = "nodebox",
 		paramtype = "light",
 		paramtype2 = "facedir",
-		groups = {cracky = 3, oddly_breakable_by_hand = 1},
+		groups = {
+			cracky = 3,
+			oddly_breakable_by_hand = 1,
+			scifi_nodes_door = 1,
+			door = 1
+		},
+		is_ground_content = false,
 		node_box = {
 			type = "fixed",
 			fixed = {
@@ -253,6 +259,7 @@ for _, current_door in ipairs(doors) do
 				{-0.5, -0.5, -0.0625, 0.5, 1.5, 0.0625}
 			}
 		},
+		_open = open_door,
 		mesecons = mesecons_doors_def,
 		on_place = onplace,
 		after_destruct = afterdestruct,
@@ -272,7 +279,8 @@ for _, current_door in ipairs(doors) do
 		drawtype = "nodebox",
 		paramtype = "light",
 		paramtype2 = "facedir",
-		groups = {cracky = 1, dig_generic = 3},
+		groups = {cracky = 1, dig_generic = 3, door = 1},
+		is_ground_content = false,
 		node_box = {
 			type = "fixed",
 			fixed = {
@@ -302,7 +310,8 @@ for _, current_door in ipairs(doors) do
 		paramtype = "light",
 		paramtype2 = "facedir",
 		drop = closed,
-		groups = {cracky = 1, dig_generic = 3},
+		groups = {cracky = 1, dig_generic = 3, door = 2},
+		is_ground_content = false,
 		node_box = {
 			type = "fixed",
 			fixed = {
@@ -333,7 +342,8 @@ for _, current_door in ipairs(doors) do
 		drawtype = "nodebox",
 		paramtype = "light",
 		paramtype2 = "facedir",
-		groups = {cracky = 1, dig_generic = 3},
+		groups = {cracky = 1, dig_generic = 3, door = 2},
+		is_ground_content = false,
 		node_box = {
 			type = "fixed",
 			fixed = {
@@ -350,3 +360,27 @@ for _, current_door in ipairs(doors) do
 		sounds = scifi_nodes.node_sound_metal_defaults(),
 	})
 end     -- end of doors table browsing
+
+-- opens the scifi-door at the given position
+function scifi_nodes.open_door(pos)
+	local node = minetest.get_node_or_nil(pos)
+	if not node then
+		-- area not loaded
+		return false
+	end
+
+	local def = minetest.registered_nodes[node.name]
+	if type(def._open) ~= "function" then
+		-- open function not found
+		return false
+	end
+
+	if not def.groups or not def.groups.scifi_nodes_door then
+		-- not a scifi_nodes door
+		return false
+	end
+
+	-- call open function
+	def._open(pos, node)
+	return true
+end

forcefield.lua

@@ -2,11 +2,14 @@ minetest.register_node("scifi_nodes:forcefield", {
 	description = "Forcefield",
 	sunlight_propagates = true,
 	drawtype = "glasslike",
-	groups = {},
+	groups = {
+		cracky = 1,
+		level = 3
+	},
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_glass_defaults(),
 	paramtype = "light",
 	light_source = minetest.LIGHT_MAX,
-	diggable = false,
-	drop = '',
 	tiles = {{
 		name = "scifi_nodes_forcefield.png",
 		animation = {
@@ -15,6 +18,5 @@ minetest.register_node("scifi_nodes:forcefield", {
 			aspect_h = 16,
 			length = 1.0,
 		}
-	}},
-	on_blast = function() end,
-})
+	}}
+})

init.lua

@@ -21,6 +21,7 @@ if minetest.get_modpath("default") then
 end
 
 dofile(MP.."/plants.lua")
+dofile(MP.."/models.lua")
 dofile(MP.."/nodes.lua")
 dofile(MP.."/doors.lua")
 dofile(MP.."/switch.lua")
@@ -28,7 +29,22 @@ dofile(MP.."/protected_switch.lua")
 dofile(MP.."/nodeboxes.lua")
 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
+
+if minetest.get_modpath("mesecons_stealthnode") then
+	-- register stealthnodes
+	dofile(MP.."/stealthnodes.lua")
+end
+
+if minetest.get_modpath("mtt") and mtt.enabled then
+	dofile(MP .. "/mtt.lua")
+end
+
+minetest.log("action", "[scifi_nodes] loaded.")

letters.lua

@@ -0,0 +1,11 @@
+letters.register_letters("scifi_nodes", "white2", "scifi_nodes:white2", "Plastic", "scifi_nodes_white2.png", {
+    paramtype2 = "colorwallmounted",
+    palette = "unifieddyes_palette_colorwallmounted.png",
+    groups = {
+        ud_param2_colorable = 1,
+        not_in_creative_inventory = 1,
+        not_in_craft_guide = 1,
+        oddly_breakable_by_hand = 1,
+        attached_node = 1
+    }
+})

mod.conf

@@ -11,5 +11,9 @@ mesecons_torch,
 mesecons_receiver,
 basic_materials,
 dye,
-unifieddyes
+unifieddyes,
+letters,
+mesecons_stealthnode,
+mtt,
+slats
 """

models.lua

@@ -3,44 +3,46 @@
 --Licensed under the zlib license.
 
 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,
-	drawtype = "mesh",
-	mesh = "scifi_nodes_slope.obj",
-	tiles = texture,
+	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,
+		drawtype = "mesh",
+		mesh = "scifi_nodes_slope.obj",
+		tiles = texture,
 		selection_box = {
 			type = "fixed",
-	fixed = {
-		{-0.5,  -0.5,  -0.5, 0.5, -0.25, 0.5},
-		{-0.5, -0.25, -0.25, 0.5,     0, 0.5},
-		{-0.5,     0,     0, 0.5,  0.25, 0.5},
-		{-0.5,  0.25,  0.25, 0.5,   0.5, 0.5}
-	}
+			fixed = {
+				{-0.5,  -0.5,  -0.5, 0.5, -0.25, 0.5},
+				{-0.5, -0.25, -0.25, 0.5,     0, 0.5},
+				{-0.5,     0,     0, 0.5,  0.25, 0.5},
+				{-0.5,  0.25,  0.25, 0.5,   0.5, 0.5}
+			}
 		},
 		collision_box = {
 			type = "fixed",
-	fixed = {
-		{-0.5,  -0.5,  -0.5, 0.5, -0.25, 0.5},
-		{-0.5, -0.25, -0.25, 0.5,     0, 0.5},
-		{-0.5,     0,     0, 0.5,  0.25, 0.5},
-		{-0.5,  0.25,  0.25, 0.5,   0.5, 0.5}
-	}
+			fixed = {
+				{-0.5,  -0.5,  -0.5, 0.5, -0.25, 0.5},
+				{-0.5, -0.25, -0.25, 0.5,     0, 0.5},
+				{-0.5,     0,     0, 0.5,  0.25, 0.5},
+				{-0.5,  0.25,  0.25, 0.5,   0.5, 0.5}
+			}
 		},
-	paramtype = "light",
-	paramtype2 = "facedir",
-	use_texture_alpha = "clip",
-	light_source = light,
-	groups = {cracky=1, dig_generic = 3},
-	on_place = minetest.rotate_node,
-	sounds = sounds,
-})
+		paramtype = "light",
+		paramtype2 = "facedir",
+		use_texture_alpha = "clip",
+		light_source = light,
+		groups = {cracky=1, dig_generic = 3},
+		is_ground_content = false,
+		on_place = minetest.rotate_node,
+		sounds = sounds,
+	})
 end
 
 -- register some blocks in stairsplus if available (part of moreblocks)
@@ -72,117 +74,3 @@ scifi_nodes.register_slope("bluemetal", "Blue metal", {"scifi_nodes_bluemetal.pn
 scifi_nodes.register_slope("wall", "Metal wall", {"scifi_nodes_wall.png",}, 0)
 scifi_nodes.register_slope("rough", "Rough metal", {"scifi_nodes_rough.png",}, 0)
 scifi_nodes.register_slope("blklt2", "Black stripe light", {"scifi_nodes_black_light2.png",}, 10)
-
--- Register Nodes for Stairsplus
-local node = {}
-
-node.types = {
-	{"blue",      "blue lines"},
-	{"holes",       "metal with holes"},
-	{"white2",      "plastic",},
-	{"super_white",      "Super Plastic", 11, "stone"},
-	{"ultra_white",      "Ultra Plastic", minetest.LIGHT_MAX},
---	{"engine",      "engine",          "engine"},
-	{"wall",      "metal wall"},
-	{"white",      "plastic wall"},
-	{"stripes2top",     "dirty metal block"},
-	{"rough",      "rough metal"},
-	{"lighttop",      "metal block"},
-	{"red",      "red lines"},
-	{"green",      "green lines"},
-	{"vent2",      "vent"},
-	{"stripes",      "hazard stripes"},
-	{"rust",      "rusty metal"},
-	{"mesh",      "metal mesh"},
-	{"black",      "black wall"},
-	{"blackoct",      "black octagon"},
-	{"blackpipe",      "black pipe"},
-	{"blacktile",      "black tile"},
-	{"blacktile2",      "black tile 2"},
-	{"blackvent",      "black vent"},
-	{"bluebars",      "blue bars"},
-	{"bluemetal",      "blue metal"},
-	{"bluetile",      "blue tile"},
-	{"greytile",      "grey tile"},
-	{"mesh2",      "metal floormesh"},
-	{"pipe",      "wall pipe"},
-	{"pipeside",      "side pipe"},
-	{"tile",      "white tile"},
-	{"whiteoct",      "white octagon"},
-	{"whitetile",      "white tile2"},
-	{"black_detail",      "black detail"},
-	{"green_square",      "green metal block"},
-	{"red_square",      "red metal block"},
-	{"grey_square",      "grey metal block"},
-	{"blue_square",      "blue metal block"},
-	{"black_mesh",      "black vent block"},
-	{"dent",      "dented metal block"},
-	{"greenmetal",      "green metal wall"},
-	{"greenmetal2",      "green metal wall2"},
-	{"greenlights",      "green wall lights",       10},
-	{"greenlights2",      "green wall lights2",     10},
-	{"greenbar",      "green light bar",            10},
-	{"green2",      "green wall panel"},
-	{"greentubes",      "green pipes"},
-	{"grey",      "grey wall"},
-	{"greybolts",      "grey wall bolts"},
-	{"greybars",      "grey bars"},
-	{"greydots",      "grey wall dots"},
-	{"greygreenbar",      "gray power pipe",        10},
-	{"octofloor",      "Doom floor"},
-	{"octofloor2",      "Brown Doom floor"},
-	{"doomwall1",      "Doom wall 1"},
-	{"doomwall2",      "Doom wall 2"},
-	{"doomwall3",      "Doom wall 3"},
-	{"doomwall4",      "Doom wall 4"},
-	{"doomwall41",      "Doom wall 4.1"},
-	{"doomwall42",      "Doom wall 4.2"},
-	{"doomwall43",      "Doom wall 4.3"},
-	{"doomwall431",      "Doom wall 4.3.1"},
-	{"doomwall44",      "Doom wall 4.4"},
-	{"blackdmg",      "Damaged black wall"},
-	{"blackdmgstripe",      "Damaged black wall(stripes)"},
-	{"doomengine",      "Doom engine wall"},
---	{"monitorwall",      "Wall monitors",       "monitorwall"},
-	{"screen3",      "Wall monitor"},
-	{"doomlight",      "Doom light",       12},
-	{"bluwllight",      "Blue wall light", minetest.LIGHT_MAX},
-	{"bluegrid",      "Blue Grid", 5},
-	{"fan",      "Fan"},
-	{"ppllght",      "Purple wall light", minetest.LIGHT_MAX},
-	{"pplwll",      "Purple wall"},
-	{"pplwll2",      "Purple wall2"},
-	{"pplwll3",      "Purple wall3"},
-	{"pplwll4",      "Purple wall4"},
-	{"pplblk",      "Purple tile"},
-	{"purple",      "Purple node"},
-	{"rock",      "Moonstone", nil, "stone"},
-	{"rock2",      "Moonstone2", nil, "stone"},
-	{"blackvnt",      "Black vent"},
-	{"blackplate",      "Black plate"},
-}
-
-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, dig_generic = 3},
-			paramtype = "light",
-			paramtype2 = "facedir",
-			light_source = row[3],
-			sounds = sounds,
-		})
-	end
-end

mtt.lua

@@ -0,0 +1,2 @@
+
+mtt.validate_nodenames(minetest.get_modpath("scifi_nodes") .. "/nodenames.txt")

nodeboxes.lua

@@ -19,6 +19,7 @@ minetest.register_node("scifi_nodes:alienslope", {
 	paramtype = "light",
 	paramtype2 = "facedir",
 	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	node_box = {
 		type = "fixed",
 		fixed = {
@@ -50,6 +51,7 @@ minetest.register_node("scifi_nodes:wallpipe", {
 	paramtype = "light",
 	paramtype2 = "facedir",
 	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	node_box = {
 		type = "fixed",
 		fixed = {
@@ -82,6 +84,7 @@ minetest.register_node("scifi_nodes:plant_trap", {
 	walkable = false,
 	sunlight_propagates = false,
 	groups = {snappy=1, oddly_breakable_by_hand=1},
+	is_ground_content = false,
 	node_box = {
 		type = "fixed",
 		fixed = {
@@ -108,6 +111,7 @@ minetest.register_node("scifi_nodes:egg", {
 	drawtype = "nodebox",
 	paramtype = "light",
 	groups = {cracky=1, oddly_breakable_by_hand=1, dig_immediate=2, falling_node=1, dig_generic = 3},
+	is_ground_content = false,
 	light_source = 5,
 	node_box = {
 		type = "fixed",
@@ -127,14 +131,14 @@ minetest.register_node("scifi_nodes:egg", {
 })
 
 if minetest.get_modpath("scifi_mobs") then
-minetest.register_abm({
-	nodenames = {"scifi_nodes:egg"},
-	interval = 30, chance = 10,
-	action = function(pos, node, _, _)
-		minetest.env:add_entity(pos, "scifi_mobs:xenomorph")
-		minetest.env:remove_node(pos)
-	end
-})
+	minetest.register_abm({
+		nodenames = {"scifi_nodes:egg"},
+		interval = 30, chance = 10,
+		action = function(pos, node, _, _)
+			minetest.add_entity(pos, "scifi_mobs:xenomorph")
+			minetest.remove_node(pos)
+		end
+	})
 end
 
 minetest.register_node("scifi_nodes:pad", {
@@ -150,6 +154,7 @@ minetest.register_node("scifi_nodes:pad", {
 	drawtype = "nodebox",
 	paramtype = "light",
 	groups = {cracky=1, oddly_breakable_by_hand=1},
+	is_ground_content = false,
 	light_source = 5,
     after_place_node = function(pos, placer, itemstack, pointed_thing)
         local placer_name = placer:get_player_name()
@@ -168,92 +173,93 @@ minetest.register_node("scifi_nodes:pad", {
         local clicker_name = clicker:get_player_name()
 		local meta = minetest.get_meta(pos)
 		if meta:get_int("type") == 1 and position2 ~= nil and position1 ~= nil then
-		minetest.add_particlespawner(
-			25, --amount
-			1.5, --time
-			{x=pos.x-0.9, y=pos.y-0.3, z=pos.z-0.9}, --minpos
-			{x=pos.x+0.9, y=pos.y-0.3, z=pos.z+0.9}, --maxpos
-			{x=0, y=0, z=0}, --minvel
-			{x=0, y=0, z=0}, --maxvel
-			{x=-0,y=1,z=-0}, --minacc
-			{x=0,y=2,z=0}, --maxacc
-			0.5, --minexptime
-			1, --maxexptime
-			2, --minsize
-			5, --maxsize
-			false, --collisiondetection
-			"scifi_nodes_tp_part.png" --texture
-		)
-		minetest.after(1, function()
-		local ppos = clicker:getpos()
-		if minetest.get_node({x=ppos.x, y=ppos.y, z=ppos.z}).name == "scifi_nodes:pad" then
-			clicker:setpos(position2)
-		end
-		local objs = minetest.env:get_objects_inside_radius(pos, 3)
-                for _, obj in pairs(objs) do
-				if obj:get_luaentity() and not obj:is_player() then
-				if obj:get_luaentity().name == "__builtin:item" then
-				local item1 = obj:get_luaentity().itemstring
-				local obj2 = minetest.env:add_entity(position2, "__builtin:item")
-				obj2:get_luaentity():set_item(item1)
-				obj:remove()
+			minetest.add_particlespawner(
+				25, --amount
+				1.5, --time
+				{x=pos.x-0.9, y=pos.y-0.3, z=pos.z-0.9}, --minpos
+				{x=pos.x+0.9, y=pos.y-0.3, z=pos.z+0.9}, --maxpos
+				{x=0, y=0, z=0}, --minvel
+				{x=0, y=0, z=0}, --maxvel
+				{x=-0,y=1,z=-0}, --minacc
+				{x=0,y=2,z=0}, --maxacc
+				0.5, --minexptime
+				1, --maxexptime
+				2, --minsize
+				5, --maxsize
+				false, --collisiondetection
+				"scifi_nodes_tp_part.png" --texture
+			)
+			minetest.after(1, function()
+				local ppos = clicker:getpos()
+				if minetest.get_node({x=ppos.x, y=ppos.y, z=ppos.z}).name == "scifi_nodes:pad" then
+					clicker:setpos(position2)
 				end
+				local objs = minetest.get_objects_inside_radius(pos, 3)
+				for _, obj in pairs(objs) do
+					if obj:get_luaentity() and not obj:is_player() then
+						if obj:get_luaentity().name == "__builtin:item" then
+							local item1 = obj:get_luaentity().itemstring
+							local obj2 = minetest.add_entity(position2, "__builtin:item")
+							obj2:get_luaentity():set_item(item1)
+							obj:remove()
+						end
+					end
 				end
-				end
-		end)
+			end)
 		elseif meta:get_int("type") == 2 and position1 ~= nil and position2 ~= nil then
-		minetest.add_particlespawner(
-			25, --amount
-			1.5, --time
-			{x=pos.x-0.9, y=pos.y-0.3, z=pos.z-0.9}, --minpos
-			{x=pos.x+0.9, y=pos.y-0.3, z=pos.z+0.9}, --maxpos
-			{x=0, y=0, z=0}, --minvel
-			{x=0, y=0, z=0}, --maxvel
-			{x=-0,y=1,z=-0}, --minacc
-			{x=0,y=2,z=0}, --maxacc
-			0.5, --minexptime
-			1, --maxexptime
-			2, --minsize
-			5, --maxsize
-			false, --collisiondetection
-			"scifi_nodes_tp_part.png" --texture
-		)
-		minetest.after(1, function()
-        local ppos = clicker:getpos()
-		if minetest.get_node({x=ppos.x, y=ppos.y, z=ppos.z}).name == "scifi_nodes:pad" then
-			clicker:setpos(position1)
-		end
-		local objs = minetest.env:get_objects_inside_radius(pos, 3)
+			minetest.add_particlespawner(
+				25, --amount
+				1.5, --time
+				{x=pos.x-0.9, y=pos.y-0.3, z=pos.z-0.9}, --minpos
+				{x=pos.x+0.9, y=pos.y-0.3, z=pos.z+0.9}, --maxpos
+				{x=0, y=0, z=0}, --minvel
+				{x=0, y=0, z=0}, --maxvel
+				{x=-0,y=1,z=-0}, --minacc
+				{x=0,y=2,z=0}, --maxacc
+				0.5, --minexptime
+				1, --maxexptime
+				2, --minsize
+				5, --maxsize
+				false, --collisiondetection
+				"scifi_nodes_tp_part.png" --texture
+			)
+			minetest.after(1, function()
+				local ppos = clicker:getpos()
+				if minetest.get_node({x=ppos.x, y=ppos.y, z=ppos.z}).name == "scifi_nodes:pad" then
+					clicker:setpos(position1)
+				end
+				local objs = minetest.get_objects_inside_radius(pos, 3)
                 for _, obj in pairs(objs) do
-				if obj:get_luaentity() and not obj:is_player() then
-				if obj:get_luaentity().name == "__builtin:item" then
-				local item1 = obj:get_luaentity().itemstring
-				local obj2 = minetest.env:add_entity(position1, "__builtin:item")
-				obj2:get_luaentity():set_item(item1)
-				obj:remove()
+					if obj:get_luaentity() and not obj:is_player() then
+						if obj:get_luaentity().name == "__builtin:item" then
+							local item1 = obj:get_luaentity().itemstring
+							local obj2 = minetest.add_entity(position1, "__builtin:item")
+							obj2:get_luaentity():set_item(item1)
+							obj:remove()
+						end
+					end
 				end
-				end
-				end
-		end)
+			end)
 		elseif position1 == nil and meta:get_int("type") ~= 2 then
-		position1 = pos
-        meta:set_int("type", 1)
-		minetest.chat_send_player(clicker_name, "Teleporter 1 connected at "..minetest.pos_to_string(pos))
+			position1 = pos
+			meta:set_int("type", 1)
+			minetest.chat_send_player(clicker_name, "Teleporter 1 connected at "..minetest.pos_to_string(pos))
 		elseif position2 == nil and meta:get_int("type") ~= 1 then
-		position2 = pos
-		meta:set_int("type", 2)
-		minetest.chat_send_player(clicker_name, "Teleporter 2 connected at "..minetest.pos_to_string(pos))
-		else minetest.chat_send_player(clicker_name, "Teleporter error!")
+			position2 = pos
+			meta:set_int("type", 2)
+			minetest.chat_send_player(clicker_name, "Teleporter 2 connected at "..minetest.pos_to_string(pos))
+		else
+			minetest.chat_send_player(clicker_name, "Teleporter error!")
 		end
 	end,
 	on_destruct = function(pos, oldnode, placer)
 		local meta = minetest.get_meta(pos)
 		if meta:get_int("type") == 1 then
-		position1 = nil
-		meta:set_int("type", 0)
+			position1 = nil
+			meta:set_int("type", 0)
 		elseif meta:get_int("type") == 2 then
-		position2 = nil
-		meta:set_int("type", 0)
+			position2 = nil
+			meta:set_int("type", 0)
 		end
 	end,
 	node_box = {
@@ -284,6 +290,7 @@ minetest.register_node("scifi_nodes:pplwndw", {
 	use_texture_alpha = "blend",
 	groups = {cracky=3, dig_generic = 4},
 	sounds = scifi_nodes.node_sound_glass_defaults(),
+	is_ground_content = false,
 	node_box = {
 		type = "fixed",
 		fixed = {
@@ -310,6 +317,7 @@ minetest.register_node("scifi_nodes:gloshroom", {
 	sunlight_propagates = false,
 	use_texture_alpha = "blend",
 	groups = {fleshy=1, oddly_breakable_by_hand=1, dig_immediate=3},
+	is_ground_content = false,
 	node_box = {
 		type = "fixed",
 		fixed = {
@@ -335,6 +343,7 @@ minetest.register_node("scifi_nodes:pot_lid", {
 	drawtype = "nodebox",
 	paramtype = "light",
 	groups = {not_in_creative_inventory = 1},
+	is_ground_content = false,
 	sunlight_propagates = true,
 	diggable = false,
 	drop = "",
@@ -379,13 +388,10 @@ 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 = {
-		dirt_tex .. "^scifi_nodes_pot.png",
+		"scifi_nodes_dirt.png^scifi_nodes_pot.png",
 		"scifi_nodes_greybolts.png",
 		"scifi_nodes_greybolts.png",
 		"scifi_nodes_greybolts.png",
@@ -395,6 +401,7 @@ minetest.register_node("scifi_nodes:pot", {
 	drawtype = "nodebox",
 	paramtype = "light",
 	groups = {cracky = 1, soil = 1, sand = 1, dig_generic = 3},
+	is_ground_content = false,
 	selection_box = {
 		type = "fixed",
 		fixed = {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5}
@@ -419,7 +426,7 @@ minetest.register_node("scifi_nodes:pot", {
 minetest.register_node("scifi_nodes:pot2", {
 	description = "Metal Plant Pot Wet (right-click for lid, sneak + right-click to plant)",
 	tiles = {
-		dirt_tex .. "^scifi_nodes_pot2.png",
+		"scifi_nodes_dirt.png^scifi_nodes_pot2.png",
 		"scifi_nodes_greybolts.png",
 		"scifi_nodes_greybolts.png",
 		"scifi_nodes_greybolts.png",
@@ -429,6 +436,7 @@ minetest.register_node("scifi_nodes:pot2", {
 	drawtype = "nodebox",
 	paramtype = "light",
 	groups = {cracky = 1, soil = 3, wet = 1, dig_generic = 3},
+	is_ground_content = false,
 	selection_box = {
 		type = "fixed",
 		fixed = {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5}
@@ -473,6 +481,7 @@ minetest.register_node("scifi_nodes:lightbar", {
 		}
 	},
 	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
@@ -498,6 +507,7 @@ minetest.register_node("scifi_nodes:light_dynamic", {
 	paramtype2 = "wallmounted",
 	light_source = minetest.LIGHT_MAX,
 	groups = {cracky=1, oddly_breakable_by_hand=1},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
@@ -534,6 +544,7 @@ minetest.register_node("scifi_nodes:ladder", {
 	walkable = false,
 	climbable = true,
 	groups = {cracky=1, oddly_breakable_by_hand=1},
+	is_ground_content = false,
 })
 
 minetest.register_node("scifi_nodes:lightbars", {
@@ -543,6 +554,7 @@ minetest.register_node("scifi_nodes:lightbars", {
 	},
 	drawtype = "nodebox",
 	paramtype = "light",
+	paramtype2 = "facedir",
 	use_texture_alpha = "blend",
 	light_source = minetest.LIGHT_MAX,
 	node_box = {
@@ -555,12 +567,13 @@ minetest.register_node("scifi_nodes:lightbars", {
 		}
 	},
 	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
 minetest.register_node("scifi_nodes:liquid_pipe", {
 	description = "Liquid pipe",
-tiles = {{
+	tiles = {{
 		name = "scifi_nodes_liquid.png",
 		animation = {type = "vertical_frames", aspect_w = 16, aspect_h = 16, length = 1.00},
 	}},
@@ -569,6 +582,7 @@ tiles = {{
 	drawtype = "nodebox",
 	sunlight_propagates = true,
 	paramtype = "light",
+	paramtype2 = "facedir",
 	node_box = {
 		type = "fixed",
 		fixed = {
@@ -576,12 +590,13 @@ tiles = {{
 		}
 	},
 	groups = {cracky=1, oddly_breakable_by_hand=1, dig_generic = 3},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
 minetest.register_node("scifi_nodes:liquid_pipe2", {
 	description = "Liquid pipe 2",
-tiles = {
+	tiles = {
 		"scifi_nodes_orange.png",
 	},
 	use_texture_alpha = "blend",
@@ -589,6 +604,7 @@ tiles = {
 	drawtype = "nodebox",
 	sunlight_propagates = true,
 	paramtype = "light",
+	paramtype2 = "facedir",
 	node_box = {
 		type = "fixed",
 		fixed = {
@@ -596,6 +612,7 @@ tiles = {
 		}
 	},
 	groups = {cracky=1, oddly_breakable_by_hand=1},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
@@ -626,6 +643,7 @@ minetest.register_node("scifi_nodes:powered_stand", {
 		}
 	},
 	groups = {cracky=1, oddly_breakable_by_hand=1},
+	is_ground_content = false,
 	on_rightclick = function(pos, node, clicker, item, _)
 		local wield_item_stack = clicker:get_wielded_item()
 		local wield_item = wield_item_stack:get_name()
@@ -656,6 +674,8 @@ minetest.register_node("scifi_nodes:cover", {
 	},
 	drawtype = "nodebox",
 	paramtype = "light",
+	paramtype2 = "facedir",
+	sunlight_propagates = true,
 	node_box = {
 		type = "fixed",
 		fixed = {
@@ -665,7 +685,8 @@ minetest.register_node("scifi_nodes:cover", {
 		}
 	},
 	sounds = scifi_nodes.node_sound_metal_defaults(),
-	groups = {cracky=1, oddly_breakable_by_hand=1}
+	groups = {cracky=1, oddly_breakable_by_hand=1},
+	is_ground_content = false,
 })
 
 minetest.register_node("scifi_nodes:computer", {
@@ -689,6 +710,7 @@ minetest.register_node("scifi_nodes:computer", {
 		}
 	},
 	groups = {cracky=1, oddly_breakable_by_hand=1},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_metal_defaults(),
 })
 
@@ -716,6 +738,7 @@ minetest.register_node("scifi_nodes:keysmonitor", {
 		}
 	},
 	groups = {cracky=1, oddly_breakable_by_hand=1},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_defaults(),
 })
 
@@ -744,6 +767,7 @@ minetest.register_node("scifi_nodes:microscope", {
 		}
 	},
 	groups = {cracky=1, oddly_breakable_by_hand=1},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_defaults(),
 })
 
@@ -773,7 +797,8 @@ minetest.register_node("scifi_nodes:table", {
 		}
 	},
 	sounds = scifi_nodes.node_sound_metal_defaults(),
-	groups = {cracky=1, dig_generic = 3}
+	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 })
 
 minetest.register_node("scifi_nodes:laptop_open", {
@@ -798,6 +823,7 @@ minetest.register_node("scifi_nodes:laptop_open", {
 		}
 	},
 	groups = {cracky=1, oddly_breakable_by_hand=1, not_in_creative_inventory=1},
+	is_ground_content = false,
 	on_rightclick = function(pos, node, clicker, item, _)
 			minetest.set_node(pos, {name="scifi_nodes:laptop_closed", param2=node.param2})
 	end,
@@ -825,6 +851,7 @@ minetest.register_node("scifi_nodes:laptop_closed", {
 		}
 	},
 	groups = {cracky=1, oddly_breakable_by_hand=1},
+	is_ground_content = false,
 	on_rightclick = function(pos, node, clicker, item, _)
 			minetest.set_node(pos, {name="scifi_nodes:laptop_open", param2=node.param2})
 	end,
@@ -859,6 +886,7 @@ minetest.register_node("scifi_nodes:pipen", {
 		}
 	},
 	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	on_place = minetest.rotate_node,
 	sounds = scifi_nodes.node_sound_metal_defaults(),
 })
@@ -890,6 +918,7 @@ minetest.register_node("scifi_nodes:windowcorner", {
 		}
 	},
 	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	on_place = minetest.rotate_node,
 	sounds = scifi_nodes.node_sound_glass_defaults(),
 })
@@ -917,6 +946,7 @@ minetest.register_node("scifi_nodes:windowstraight", {
 		}
 	},
 	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	on_place = minetest.rotate_node,
 	sounds = scifi_nodes.node_sound_glass_defaults(),
 })
@@ -948,6 +978,7 @@ minetest.register_node("scifi_nodes:windowcorner2", {
 		}
 	},
 	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	on_place = minetest.rotate_node,
 	sounds = scifi_nodes.node_sound_glass_defaults(),
 })
@@ -975,6 +1006,7 @@ minetest.register_node("scifi_nodes:windowstraight2", {
 		}
 	},
 	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	on_place = minetest.rotate_node,
 	sounds = scifi_nodes.node_sound_glass_defaults(),
 })
@@ -1005,6 +1037,7 @@ minetest.register_node("scifi_nodes:capsule", {
 		}
 	},
 	groups = {cracky=1, oddly_breakable_by_hand=1, dig_generic = 3},
+	is_ground_content = false,
 	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})
@@ -1035,6 +1068,7 @@ minetest.register_node("scifi_nodes:capsule3", {
 		}
 	},
 	groups = {cracky=1, oddly_breakable_by_hand=1, not_in_creative_inventory=1},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_glass_defaults(),
 	on_rightclick = function(pos, node, clicker, item, _)
 			minetest.set_node(pos, {name="scifi_nodes:capsule", param2=node.param2})
@@ -1065,6 +1099,7 @@ minetest.register_node("scifi_nodes:capsule2", {
 		}
 	},
 	groups = {cracky=1, oddly_breakable_by_hand=1, not_in_creative_inventory=1},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_glass_defaults(),
 	on_rightclick = function(pos, node, clicker, item, _)
 			minetest.set_node(pos, {name="scifi_nodes:capsule3", param2=node.param2})
@@ -1095,6 +1130,7 @@ minetest.register_node("scifi_nodes:itemholder", {
 		}
 	},
 	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	on_rotate = minetest.get_modpath("screwdriver") and screwdriver.disallow,
 	after_place_node = function(pos, placer, itemstack)
 		local meta = minetest.get_meta(pos)
@@ -1154,6 +1190,7 @@ minetest.register_node("scifi_nodes:glassscreen", {
 		}
 	},
 	groups = {cracky=1, oddly_breakable_by_hand=1},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_glass_defaults(),
 })
 
@@ -1186,6 +1223,7 @@ minetest.register_node("scifi_nodes:widescreen", {
 		}
 	},
 	groups = {cracky=1, oddly_breakable_by_hand=1},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_defaults(),
 })
 
@@ -1217,6 +1255,7 @@ minetest.register_node("scifi_nodes:tallscreen", {
 		}
 	},
 	groups = {cracky=1, oddly_breakable_by_hand=1},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_defaults(),
 })
 
@@ -1238,6 +1277,7 @@ minetest.register_node("scifi_nodes:windowpanel", {
         }
     },
     groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
     on_place = minetest.rotate_node,
     sounds = scifi_nodes.node_sound_glass_defaults(),
 })

nodenames.txt

@@ -0,0 +1,246 @@
+scifi_nodes:liquid_pipe
+scifi_nodes:light
+scifi_nodes:blackdmg
+scifi_nodes:bluemetal
+scifi_nodes:blackpipe
+scifi_nodes:white_pad
+scifi_nodes:green_light
+scifi_nodes:glass
+scifi_nodes:pad
+scifi_nodes:rough
+scifi_nodes:protected_switch_on
+scifi_nodes:rock
+scifi_nodes:greentubes
+scifi_nodes:slope_gblock
+scifi_nodes:greytile
+scifi_nodes:dent
+scifi_nodes:screen2
+scifi_nodes:octbl_pane_offset
+scifi_nodes:octppl_pane_offset
+scifi_nodes:grnpipe
+scifi_nodes:doomengine
+scifi_nodes:egg
+scifi_nodes:ultra_white
+scifi_nodes:octppl_pane_double
+scifi_nodes:cover
+scifi_nodes:laptop_closed
+scifi_nodes:discs
+scifi_nodes:switch_on
+scifi_nodes:Doom_door_closed
+scifi_nodes:glass_pane
+scifi_nodes:disc
+scifi_nodes:whtlightbnd
+scifi_nodes:light_dynamic
+scifi_nodes:slope_wallpipe
+scifi_nodes:greenbar
+scifi_nodes:blue_square
+scifi_nodes:blumetlight
+scifi_nodes:white_door_opened
+scifi_nodes:blue_door_closed
+scifi_nodes:pipeside
+scifi_nodes:keysmonitor
+scifi_nodes:slope_pipe
+scifi_nodes:grass
+scifi_nodes:slope_alien
+scifi_nodes:doomwall3
+scifi_nodes:blumetstr
+scifi_nodes:doomwall42
+scifi_nodes:blue
+scifi_nodes:greenlights2
+scifi_nodes:slope_black
+scifi_nodes:plant10
+scifi_nodes:plant2
+scifi_nodes:blklt2
+scifi_nodes:plant9
+scifi_nodes:screen
+scifi_nodes:purple
+scifi_nodes:white_door_closed
+scifi_nodes:lightstp
+scifi_nodes:slope_stripes
+scifi_nodes:pplwndw
+scifi_nodes:crate
+scifi_nodes:octrng_pane_double
+scifi_nodes:widescreen
+scifi_nodes:blue_door_closed_top
+scifi_nodes:slope_white2
+scifi_nodes:table
+scifi_nodes:green_door_opened
+scifi_nodes:flower1
+scifi_nodes:grnpipe2
+scifi_nodes:slope_mesh
+scifi_nodes:rock2
+scifi_nodes:blackdmgstripe
+scifi_nodes:ppllght
+scifi_nodes:grey_square
+scifi_nodes:plant6
+scifi_nodes:powered_stand
+scifi_nodes:pot
+scifi_nodes:wall
+scifi_nodes:greygreenbar
+scifi_nodes:greenmetal
+scifi_nodes:blacktile2
+scifi_nodes:blackoct
+scifi_nodes:black
+scifi_nodes:slope_ultra_white
+scifi_nodes:lighttop
+scifi_nodes:blackplate
+scifi_nodes:doomwall43
+scifi_nodes:green_square
+scifi_nodes:Doom_door_closed_top
+scifi_nodes:box
+scifi_nodes:green
+scifi_nodes:plant8
+scifi_nodes:whiteoct
+scifi_nodes:wallpipe
+scifi_nodes:flower4
+scifi_nodes:slope_bluebars
+scifi_nodes:engine
+scifi_nodes:glass_pane_double
+scifi_nodes:blacktile
+scifi_nodes:glassscreen
+scifi_nodes:octrng
+scifi_nodes:plant1
+scifi_nodes:computer
+scifi_nodes:grassblk
+scifi_nodes:tower
+scifi_nodes:builder
+scifi_nodes:pplwll2
+scifi_nodes:doomwall431
+scifi_nodes:black_screen
+scifi_nodes:doomwall44
+scifi_nodes:windowstraight2
+scifi_nodes:gblock3
+scifi_nodes:octgrn_pane_offset
+scifi_nodes:glass_pane_offset
+scifi_nodes:octppl_pane
+scifi_nodes:octbl_pane_double
+scifi_nodes:octgrn_pane_double
+scifi_nodes:octgrn_pane
+scifi_nodes:octrng_pane_offset
+scifi_nodes:octrng_pane
+scifi_nodes:digicode_off
+scifi_nodes:octppl
+scifi_nodes:digicode_on
+scifi_nodes:palm_scanner_checking
+scifi_nodes:palm_scanner_off
+scifi_nodes:windowpanel
+scifi_nodes:slope_vent
+scifi_nodes:tallscreen
+scifi_nodes:itemholder
+scifi_nodes:capsule2
+scifi_nodes:capsule3
+scifi_nodes:slope_wall
+scifi_nodes:slope_blklt2
+scifi_nodes:plant5
+scifi_nodes:slope_screen
+scifi_nodes:windowcorner2
+scifi_nodes:windowstraight
+scifi_nodes:windowcorner
+scifi_nodes:pipen
+scifi_nodes:laptop_open
+scifi_nodes:mesh2
+scifi_nodes:microscope
+scifi_nodes:liquid_pipe2
+scifi_nodes:lightbars
+scifi_nodes:doomwall4
+scifi_nodes:lightbar
+scifi_nodes:plant_trap
+scifi_nodes:slope_purple
+scifi_nodes:gloshroom
+scifi_nodes:blue_door_opened_top
+scifi_nodes:greenbar_animated
+scifi_nodes:blue_door_opened
+scifi_nodes:tile
+scifi_nodes:flower3
+scifi_nodes:green_door_opened_top
+scifi_nodes:green_door_closed_top
+scifi_nodes:blackvent
+scifi_nodes:white_door_opened_top
+scifi_nodes:white_door_closed_top
+scifi_nodes:black_door_opened_top
+scifi_nodes:black_door_opened
+scifi_nodes:white_base
+scifi_nodes:black_door_closed_top
+scifi_nodes:black_door_closed
+scifi_nodes:Doom_door_opened_top
+scifi_nodes:stripes
+scifi_nodes:Doom_door_opened
+scifi_nodes:bluebars
+scifi_nodes:doomwall41
+scifi_nodes:green2
+scifi_nodes:whitetile
+scifi_nodes:rust
+scifi_nodes:slope_glight
+scifi_nodes:fan
+scifi_nodes:red_square
+scifi_nodes:greydots
+scifi_nodes:green_door_closed
+scifi_nodes:greenlights
+scifi_nodes:mesh
+scifi_nodes:black_mesh
+scifi_nodes:gblock2
+scifi_nodes:stripes2top
+scifi_nodes:greybolts
+scifi_nodes:octofloor
+scifi_nodes:pplwll3
+scifi_nodes:red
+scifi_nodes:greenmetal2
+scifi_nodes:junk
+scifi_nodes:red_light
+scifi_nodes:pplblk
+scifi_nodes:super_white
+scifi_nodes:bluwllight
+scifi_nodes:blackvnt
+scifi_nodes:pplwll4
+scifi_nodes:slope_holes
+scifi_nodes:vent2
+scifi_nodes:bluetile
+scifi_nodes:eyetree
+scifi_nodes:octgrn
+scifi_nodes:capsule
+scifi_nodes:slope_bluemetal
+scifi_nodes:slope_super_white
+scifi_nodes:switch_off
+scifi_nodes:octbl
+scifi_nodes:doomlight
+scifi_nodes:white2
+scifi_nodes:forcefield
+scifi_nodes:alienslope
+scifi_nodes:slope_white
+scifi_nodes:plant3
+scifi_nodes:slope_mesh2
+scifi_nodes:screen3
+scifi_nodes:pipe
+scifi_nodes:black_detail
+scifi_nodes:slope_lightstripe
+scifi_nodes:slope_blight
+scifi_nodes:ladder
+scifi_nodes:protected_switch_off
+scifi_nodes:rfloor
+scifi_nodes:white
+scifi_nodes:gblock
+scifi_nodes:octofloor2
+scifi_nodes:slope_rough
+scifi_nodes:octbl_pane
+scifi_nodes:bluegrid
+scifi_nodes:pot_lid
+scifi_nodes:slope_rlight
+scifi_nodes:bfloor
+scifi_nodes:plant4
+scifi_nodes:pot2
+scifi_nodes:greybars
+scifi_nodes:doomwall1
+scifi_nodes:holes
+scifi_nodes:black_lights
+scifi_nodes:palm_scanner_on
+scifi_nodes:plant7
+scifi_nodes:flower2
+scifi_nodes:slope_greenmetal
+scifi_nodes:blink
+scifi_nodes:slope_grey
+scifi_nodes:grey
+scifi_nodes:pplwll
+scifi_nodes:stripes2
+scifi_nodes:slope_blight2
+scifi_nodes:monitorwall
+scifi_nodes:doomwall2

nodes.json

@@ -0,0 +1,296 @@
+{
+    "blue": {
+        "description": "Blue lines"
+    },
+    "holes": {
+        "description": "Metal with holes"
+    },
+    "white2": {
+        "description": "plastic",
+        "colorable": true,
+        "sounds": "stone"
+    },
+    "super_white": {
+        "description": "Super Plastic",
+        "light": 11,
+        "sounds": "stone"
+    },
+    "ultra_white": {
+        "description": "Ultra Plastic",
+        "light": 14,
+        "sounds": "stone"
+    },
+    "engine": {
+        "description": "Engine"
+    },
+    "wall": {
+        "description": "metal wall"
+    },
+    "white": {
+        "description": "plastic wall",
+        "colorable": true,
+        "sounds": "stone"
+    },
+    "stripes2top": {
+        "description": "Dirty metal block"
+    },
+    "rough": {
+        "description": "rough metal"
+    },
+    "lighttop": {
+        "description": "metal block",
+        "slat": true
+    },
+    "red": {
+        "description": "red lines"
+    },
+    "green": {
+        "description": "green lines"
+    },
+    "vent2": {
+        "description": "vent"
+    },
+    "vent3": {
+        "description": "transparent vent",
+        "texture_name": "vent2",
+        "texture_modifier": "^[makealpha:33,33,33",
+        "drawtype": "glasslike"
+    },
+    "stripes": {
+        "description": "hazard stripes",
+        "slat": true
+    },
+    "rust": {
+        "description": "rusty metal"
+    },
+    "mesh": {
+        "description": "metal mesh"
+    },
+    "black": {
+        "description": "black wall"
+    },
+    "blackoct": {
+        "description": "black octagon"
+    },
+    "blackpipe": {
+        "description": "black pipe"
+    },
+    "blacktile": {
+        "description": "black tile"
+    },
+    "blacktile2": {
+        "description": "black tile 2"
+    },
+    "blackvent": {
+        "description": "black vent"
+    },
+    "bluebars": {
+        "description": "blue bars"
+    },
+    "bluemetal": {
+        "description": "blue metal"
+    },
+    "bluetile": {
+        "description": "blue tile",
+        "slat": true
+    },
+    "greytile": {
+        "description": "grey tile"
+    },
+    "mesh2": {
+        "description": "metal floormesh"
+    },
+    "mesh3": {
+        "description": "transparent metal floormesh",
+        "texture_name": "mesh",
+        "texture_modifier": "^[contrast:10:-50^[makealpha:0,0,0",
+        "drawtype": "glasslike"
+    },
+    "pipe": {
+        "description": "wall pipe"
+    },
+    "pipeside": {
+        "description": "side pipe"
+    },
+    "tile": {
+        "description": "white tile"
+    },
+    "whiteoct": {
+        "description": "white octagon",
+        "colorable": true
+    },
+    "whitetile": {
+        "description": "white tile 2",
+        "colorable": true,
+        "slat": true
+    },
+    "black_detail": {
+        "description": "black detail"
+    },
+    "green_square": {
+        "description": "green metal block"
+    },
+    "red_square": {
+        "description": "red metal block"
+    },
+    "grey_square": {
+        "description": "grey metal block"
+    },
+    "blue_square": {
+        "description": "blue metal block"
+    },
+    "black_mesh": {
+        "description": "black vent block"
+    },
+    "dent": {
+        "description": "dented metal block",
+        "colorable": true
+    },
+    "greenmetal": {
+        "description": "green metal wall"
+    },
+    "greenmetal2": {
+        "description": "green metal wall2"
+    },
+    "greenlights": {
+        "description": "green wall lights",
+        "light": 10
+    },
+    "greenlights2": {
+        "description": "green wall lights2",
+        "light": 10
+    },
+    "greenbar": {
+        "description": "green light bar",
+        "light": 10
+    },
+    "green2": {
+        "description": "green wall panel"
+    },
+    "greentubes": {
+        "description": "green pipes"
+    },
+    "grey": {
+        "description": "grey wall"
+    },
+    "greybolts": {
+        "description": "grey wall bolts"
+    },
+    "greybars": {
+        "description": "grey bars"
+    },
+    "greydots": {
+        "description": "grey wall dots"
+    },
+    "greygreenbar": {
+        "description": "gray power pipe",
+        "light": 10
+    },
+    "octofloor": {
+        "description": "Doom floor",
+        "sounds": "stone",
+        "paramtype2": "none"
+    },
+    "octofloor2": {
+        "description": "Brown Doom floor",
+        "sounds": "stone",
+        "paramtype2": "none"
+    },
+    "doomwall1": {
+        "description": "Doom wall 1"
+    },
+    "doomwall2": {
+        "description": "Doom wall 2"
+    },
+    "doomwall3": {
+        "description": "Doom wall 3"
+    },
+    "doomwall4": {
+        "description": "Doom wall 4"
+    },
+    "doomwall41": {
+        "description": "Doom wall 4.1"
+    },
+    "doomwall42": {
+        "description": "Doom wall 4.2"
+    },
+    "doomwall43": {
+        "description": "Doom wall 4.3"
+    },
+    "doomwall431": {
+        "description": "Doom wall 4.3.1"
+    },
+    "doomwall44": {
+        "description": "Doom wall 4.4"
+    },
+    "blackdmg": {
+        "description": "Damaged black wall",
+        "slat": true
+    },
+    "blackdmgstripe": {
+        "description": "Damaged black wall(stripes)"
+    },
+    "doomengine": {
+        "description": "Doom engine wall"
+    },
+    "monitorwall": {
+        "description": "Wall monitors"
+    },
+    "screen3": {
+        "description": "Wall monitor"
+    },
+    "doomlight": {
+        "description": "Doom light",
+        "light": 12
+    },
+    "bluwllight": {
+        "description": "Blue wall light",
+        "light": 14
+    },
+    "bluegrid": {
+        "description": "Blue Grid",
+        "light": 5
+    },
+    "fan": {
+        "description": "Fan"
+    },
+    "ppllght": {
+        "description": "Purple wall light",
+        "light": 14
+    },
+    "pplwll": {
+        "description": "Purple wall"
+    },
+    "pplwll2": {
+        "description": "Purple wall 2"
+    },
+    "pplwll3": {
+        "description": "Purple wall 3"
+    },
+    "pplwll4": {
+        "description": "Purple wall 4"
+    },
+    "pplblk": {
+        "description": "Purple tile",
+        "slat": true
+    },
+    "purple": {
+        "description": "Purple node"
+    },
+    "rock": {
+        "description": "Moonstone",
+        "sounds": "stone",
+        "colorable": true
+    },
+    "rock2": {
+        "description": "Moonstone 2",
+        "sounds": "stone",
+        "colorable": true
+    },
+    "blackvnt": {
+        "description": "Black vent"
+    },
+    "blackplate": {
+        "description": "Black plate"
+    }
+}

nodes.lua

@@ -1,19 +1,21 @@
+local has_unifieddyes_mod = minetest.get_modpath("unifieddyes")
+local has_moreblocks_mod = minetest.get_modpath("moreblocks")
+local has_slats_mod = minetest.get_modpath("slats")
 
 --nodes
 
-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,
-		}),
+minetest.register_node("scifi_nodes:grassblk", {
+	description = "Dirt With Alien Grass",
+	tiles = {"scifi_nodes_grass_top.png^[colorize:cyan:80", "scifi_nodes_dirt.png",
+		{name = "scifi_nodes_dirt.png^(scifi_nodes_grass_side.png^[colorize:cyan:80)",
+			tileable_vertical = false}},
+	light_source = 2,
+	groups = {crumbly=1, oddly_breakable_by_hand=1, soil=1},
+	is_ground_content = false,
+	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",
@@ -29,6 +31,7 @@ minetest.register_node("scifi_nodes:light", {
 	light_source = 10,
 	paramtype = "light",
 	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_metal_defaults(),
 })
 
@@ -41,6 +44,7 @@ minetest.register_node("scifi_nodes:rfloor", {
 	paramtype2 = "facedir",
 	light_source = 10,
 	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
@@ -53,6 +57,7 @@ minetest.register_node("scifi_nodes:bfloor", {
 	paramtype2 = "facedir",
 	light_source = 10,
 	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
@@ -70,6 +75,7 @@ minetest.register_node("scifi_nodes:stripes2", {
 	},
 	paramtype = "light",
 	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
@@ -85,7 +91,8 @@ minetest.register_node("scifi_nodes:gblock", {
 		"scifi_nodes_gblock.png"
 	},
 	paramtype = "light",
-	groups = {cracky=1, dig_generic = 3};
+	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
@@ -103,6 +110,7 @@ minetest.register_node("scifi_nodes:gblock2", {
 	paramtype = "light",
 	paramtype2 = "facedir",
 	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
@@ -120,6 +128,7 @@ minetest.register_node("scifi_nodes:gblock3", {
 	paramtype = "light",
 	paramtype2 = "facedir",
 	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
@@ -139,6 +148,7 @@ minetest.register_node("scifi_nodes:green_light", {
 	light_source = 10,
 	paramtype = "light",
 	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
@@ -156,6 +166,7 @@ minetest.register_node("scifi_nodes:red_light", {
 	light_source = 10,
 	paramtype = "light",
 	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
@@ -172,6 +183,7 @@ minetest.register_node("scifi_nodes:discs", {
 	},
 	paramtype = "light",
 	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
@@ -186,6 +198,7 @@ minetest.register_node("scifi_nodes:disc", {
 	wield_image = "scifi_nodes_disc.png",
 	paramtype = "light",
 	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_defaults(),
 })
 
@@ -202,6 +215,7 @@ minetest.register_node("scifi_nodes:greenbar_animated", {
 	paramtype = "light",
 	paramtype2 = "facedir",
 	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	light_source = 10,
 	sounds = scifi_nodes.node_sound_glass_defaults(),
 	on_place = minetest.rotate_node
@@ -216,6 +230,7 @@ minetest.register_node("scifi_nodes:blink", {
 	}},
 	paramtype = "light",
 	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	light_source = 5,
 	sounds = scifi_nodes.node_sound_glass_defaults()
 })
@@ -229,6 +244,7 @@ minetest.register_node("scifi_nodes:black_lights", {
 	}},
 	paramtype = "light",
 	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
@@ -241,6 +257,7 @@ minetest.register_node("scifi_nodes:black_screen", {
 	}},
 	paramtype = "light",
 	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	light_source = 1,
 	sounds = scifi_nodes.node_sound_metal_defaults()
 })
@@ -254,6 +271,7 @@ minetest.register_node("scifi_nodes:screen", {
 	}},
 	paramtype = "light",
 	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	light_source = 5,
 	sounds = scifi_nodes.node_sound_glass_defaults()
 })
@@ -267,6 +285,7 @@ minetest.register_node("scifi_nodes:screen2", {
 	}},
 	paramtype = "light",
 	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	light_source = 5,
 	sounds = scifi_nodes.node_sound_glass_defaults()
 })
@@ -287,6 +306,7 @@ minetest.register_node("scifi_nodes:white_pad", {
 	paramtype = "light",
 	paramtype2 = "facedir",
 	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
@@ -304,6 +324,7 @@ minetest.register_node("scifi_nodes:white_base", {
 	paramtype = "light",
 	paramtype2 = "facedir",
 	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
@@ -321,6 +342,7 @@ minetest.register_node("scifi_nodes:grnpipe", {
 	paramtype = "light",
 	paramtype2 = "facedir",
 	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_metal_defaults(),
 	on_place = minetest.rotate_node
 })
@@ -340,13 +362,14 @@ minetest.register_node("scifi_nodes:grnpipe2", {
 	paramtype = "light",
 	paramtype2 = "facedir",
 	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_metal_defaults(),
 	on_place = minetest.rotate_node
 })
 
 minetest.register_node("scifi_nodes:octrng", {
 	description = "Orange Octagon Glass",
-	sunlight_propagates = false,
+	sunlight_propagates = true,
 	drawtype = "glasslike",
 	tiles = {
 		"scifi_nodes_octrng.png",
@@ -356,12 +379,13 @@ minetest.register_node("scifi_nodes:octrng", {
 	use_texture_alpha = "blend",
 	light_source = 10,
 	groups = {cracky=2, dig_generic = 3},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_glass_defaults(),
 })
 
 minetest.register_node("scifi_nodes:octgrn", {
 	description = "Green Octagon Glass",
-	sunlight_propagates = false,
+	sunlight_propagates = true,
 	drawtype = "glasslike",
 	tiles = {
 		"scifi_nodes_octgrn.png",
@@ -371,12 +395,13 @@ minetest.register_node("scifi_nodes:octgrn", {
 	use_texture_alpha = "blend",
 	light_source = 10,
 	groups = {cracky=2, dig_generic = 3},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_glass_defaults(),
 })
 
 minetest.register_node("scifi_nodes:octbl", {
 	description = "Blue Octagon Glass",
-	sunlight_propagates = false,
+	sunlight_propagates = true,
 	drawtype = "glasslike",
 	tiles = {
 		"scifi_nodes_octbl.png",
@@ -386,12 +411,13 @@ minetest.register_node("scifi_nodes:octbl", {
 	use_texture_alpha = "blend",
 	light_source = 10,
 	groups = {cracky=2, dig_generic = 3},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_glass_defaults(),
 })
 
 minetest.register_node("scifi_nodes:octppl", {
 	description = "Purple Octagon Glass",
-	sunlight_propagates = false,
+	sunlight_propagates = true,
 	drawtype = "glasslike",
 	tiles = {
 		"scifi_nodes_octppl.png",
@@ -401,9 +427,35 @@ minetest.register_node("scifi_nodes:octppl", {
 	use_texture_alpha = "blend",
 	light_source = 10,
 	groups = {cracky=2, dig_generic = 3},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_glass_defaults(),
 })
 
+if has_unifieddyes_mod then
+	minetest.register_node("scifi_nodes:octwht", {
+		description = "Octagon Glass",
+		sunlight_propagates = true,
+		drawtype = "glasslike",
+		tiles = {
+			"scifi_nodes_octwht.png",
+		},
+		palette = "unifieddyes_palette_extended.png",
+		paramtype = "light",
+		paramtype2 = "color",
+		use_texture_alpha = "blend",
+		light_source = 10,
+		groups = {
+			cracky = 2,
+			dig_generic = 3,
+			ud_param2_colorable = 1
+		},
+		is_ground_content = false,
+		sounds = scifi_nodes.node_sound_glass_defaults(),
+		on_construct = unifieddyes.on_construct,
+		on_dig = unifieddyes.on_dig
+	})
+end
+
 minetest.register_node("scifi_nodes:tower", {
 	description = "Wind tower",
 	sunlight_propagates = false,
@@ -416,6 +468,7 @@ minetest.register_node("scifi_nodes:tower", {
 	inventory_image = "scifi_nodes_tower.png",
 	paramtype = "light",
 	groups = {cracky=2, dig_generic = 3},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
@@ -434,6 +487,7 @@ minetest.register_node("scifi_nodes:junk", {
 		"scifi_nodes_junk.png"
 	},
 	groups = {snappy=1, oddly_breakable_by_hand=1, liquid=3, dig_immediate=1},
+	is_ground_content = false,
 })
 
 
@@ -451,6 +505,7 @@ minetest.register_node("scifi_nodes:blumetlight", {
 	light_source = 10,
 	paramtype = "light",
 	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
@@ -464,6 +519,7 @@ minetest.register_node("scifi_nodes:lightstp", {
 	light_source = minetest.LIGHT_MAX,
 	paramtype = "light",
 	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
@@ -476,6 +532,7 @@ minetest.register_node("scifi_nodes:blklt2", {
 	light_source = 10,
 	paramtype = "light",
 	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
@@ -488,6 +545,7 @@ minetest.register_node("scifi_nodes:blumetstr", {
 	light_source = 10,
 	paramtype = "light",
 	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
@@ -501,6 +559,7 @@ minetest.register_node("scifi_nodes:glass", {
 	use_texture_alpha = "blend",
 	paramtype = "light",
 	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
@@ -513,131 +572,51 @@ minetest.register_node("scifi_nodes:whtlightbnd", {
 	light_source = 10,
 	paramtype = "light",
 	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
---edited wool code (Copyright (C) 2012 celeron55, Perttu Ahola <celeron55@gmail.com>)
+-- read "nodes.json"
+local f = assert(io.open(minetest.get_modpath("scifi_nodes") .. "/nodes.json", "rb"))
+local nodes = assert(minetest.parse_json(f:read("*all")))
+f:close()
 
+-- register all nodes
+for name, def in pairs(nodes) do
 
--- This uses a trick: you can first define the recipes using all of the base
--- colors, and then some recipes using more specific colors for a few non-base
--- 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, sounds }
-	{"blue",      "blue lines",        "blue"},
-	{"holes",       "metal with holes","holes"},
-	{"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, "stone"},
-	{"stripes2top",     "dirty metal block","metal2"},
-	{"rough",      "rough metal",      "rough"},
-	{"lighttop",      "metal block",      "metal"},
-	{"red",      "red lines",          "red"},
-	{"green",      "green lines",      "green"},
-	{"vent2",      "vent",              "vent"},
-	{"stripes",      "hazard stripes", "stripes"},
-	{"rust",      "rusty metal",       "rust"},
-	{"mesh",      "metal mesh",       "mesh"},
-	{"black",      "black wall",       "black"},
-	{"blackoct",      "black octagon",       "blackoct"},
-	{"blackpipe",      "black pipe",       "blackpipe"},
-	{"blacktile",      "black tile",       "blktl"},
-	{"blacktile2",      "black tile 2",       "blktl2"},
-	{"blackvent",      "black vent",       "blkvnt"},
-	{"bluebars",      "blue bars",       "bluebars"},
-	{"bluemetal",      "blue metal",       "blumtl"},
-	{"bluetile",      "blue tile",       "blutl"},
-	{"greytile",      "grey tile",       "grytl"},
-	{"mesh2",      "metal floormesh",       "mesh2"},
-	{"pipe",      "wall pipe",       "pipe2"},
-	{"pipeside",      "side pipe",       "pipe3"},
-	{"tile",      "white tile",       "tile"},
-	{"whiteoct",      "white octagon",       "whiteoct", 0, true},
-	{"whitetile",      "white tile2",       "whttl", 0, true},
-	{"black_detail",      "black detail",       "blckdtl"},
-	{"green_square",      "green metal block",       "grnblck"},
-	{"red_square",      "red metal block",       "redblck"},
-	{"grey_square",      "grey metal block",       "greyblck"},
-	{"blue_square",      "blue metal block",       "blublck"},
-	{"black_mesh",      "black vent block",       "blckmsh"},
-	{"dent",      "dented metal block",       "dent"},
-	{"greenmetal",      "green metal wall",       "grnmetl"},
-	{"greenmetal2",      "green metal wall2",       "grnmetl2"},
-	{"greenlights",      "green wall lights",       "grnlt", 10},
-	{"greenlights2",      "green wall lights2",       "grnlt2", 10},
-	{"greenbar",      "green light bar",       "grnlghtbr", 10},
-	{"green2",      "green wall panel",       "grn2"},
-	{"greentubes",      "green pipes",       "grntubes"},
-	{"grey",      "grey wall",       "gry"},
-	{"greybolts",      "grey wall bolts",       "gryblts"},
-	{"greybars",      "grey bars",       "grybrs"},
-	{"greydots",      "grey wall dots",       "grydts"},
-	{"greygreenbar",      "gray power pipe",       "grygrnbr", 10},
-	{"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"},
-	{"doomwall4",      "Doom wall 4",       "doomwall4"},
-	{"doomwall41",      "Doom wall 4.1",       "doomwall4.1"},
-	{"doomwall42",      "Doom wall 4.2",       "doomwall4.2"},
-	{"doomwall43",      "Doom wall 4.3",       "doomwall4.3"},
-	{"doomwall431",      "Doom wall 4.3.1",       "doomwall4.3.1"},
-	{"doomwall44",      "Doom wall 4.4",       "doomwall4.4"},
-	{"blackdmg",      "Damaged black wall",       "blckdmg"},
-	{"blackdmgstripe",      "Damaged black wall(stripes)",       "blckdmgstripe"},
-	{"doomengine",      "Doom engine wall",       "doomengine"},
-	{"monitorwall",      "Wall monitors",       "monitorwall"},
-	{"screen3",      "Wall monitor",       "screen3"},
-	{"doomlight",      "Doom light",       "doomlight", 12},
-	{"bluwllight",      "Blue wall light", "capsule3", minetest.LIGHT_MAX},
-	{"bluegrid",      "Blue Grid", "bluegrid", 5},
-	{"fan",      "Fan",       "fan"},
-	{"ppllght",      "Purple wall light", "", minetest.LIGHT_MAX},
-	{"pplwll",      "Purple wall", "", 0},
-	{"pplwll2",      "Purple wall2", "", 0},
-	{"pplwll3",      "Purple wall3", "", 0},
-	{"pplwll4",      "Purple wall4", "", 0},
-	{"pplblk",      "Purple tile", "", 0},
-	{"purple",      "Purple node", "", 0},
-	{"rock",      "Moonstone", "", 0, nil, "stone"},
-	{"rock2",      "Moonstone2", "", 0, nil, "stone"},
-	{"blackvnt",      "Black vent", "", 0},
-	{"blackplate",      "Black plate", "", 0},
-}
-
-local has_unifieddyes_mod = minetest.get_modpath("unifieddyes")
-
-for _, row in ipairs(nodetypes) do
-	local name = row[1]
-	local desc = row[2]
-	local light = row[4]
-	local is_colorable = row[5]
-	local soundtype = row[6]
-
+	-- default to "metal" sounds if not specified
 	local sounds
-	if soundtype == "stone" then
+	if def.sounds == "stone" then
 		sounds = scifi_nodes.node_sound_stone_defaults()
 	else
 		sounds = scifi_nodes.node_sound_metal_defaults()
 	end
 
+	-- tiles (default to nodename as texture-name)
+	local tiles = {"scifi_nodes_" .. name .. ".png"}
+	if def.texture_name then
+		tiles = {"scifi_nodes_" .. def.texture_name .. ".png"}
+	end
+
+	-- optional texture modifier
+	if def.texture_modifier then
+		tiles[1] = tiles[1] .. def.texture_modifier
+	end
+
 	-- Node Definition
 	local node_def = {
-		description = desc,
-		tiles = {"scifi_nodes_"..name..".png"},
+		description = def.description,
+		drawtype = def.drawtype or "normal",
+		tiles = tiles,
 		groups = {cracky=1, dig_generic = 3},
+		is_ground_content = false,
 		paramtype = "light",
-		paramtype2 = "facedir",
-		light_source = light,
+		paramtype2 = def.paramtype2 or "facedir",
+		light_source = def.light,
 		sounds = sounds,
 	}
 
-	if is_colorable and has_unifieddyes_mod then
+	if def.colorable and has_unifieddyes_mod then
 		-- overwrite attributes on the "uncolored" node
 		node_def.palette = "unifieddyes_palette_extended.png"
 		node_def.groups.ud_param2_colorable = 1
@@ -647,23 +626,49 @@ for _, row in ipairs(nodetypes) do
 	-- register node
 	minetest.register_node("scifi_nodes:"..name, node_def)
 
-	if is_colorable and has_unifieddyes_mod then
-		-- register colored node
+	-- unified dyes registration
+	if def.colorable and has_unifieddyes_mod then
 		minetest.register_node("scifi_nodes:"..name.."_colored", {
-			description = desc,
-			tiles = {"scifi_nodes_"..name..".png"},
+			description = def.description,
+			tiles = tiles,
 			groups = {
 				cracky = 1,
 				ud_param2_colorable = 1,
 				not_in_creative_inventory = 1
 			},
+			is_ground_content = false,
 			palette = "unifieddyes_palette_extended.png",
 			paramtype = "light",
 			paramtype2 = "color",
-			light_source = light,
+			light_source = def.light,
 			sounds = scifi_nodes.node_sound_glass_defaults(),
 			on_construct = unifieddyes.on_construct,
 			on_dig = unifieddyes.on_dig
 		})
 	end
+
+	-- moreblocks registration (default to register all except if "false" encountered)
+	if has_moreblocks_mod and def.moreblocks ~= false then
+		stairsplus:register_all("scifi_nodes", name, "scifi_nodes:"..name, {
+			description = def.description,
+			tiles = tiles,
+			use_texture_alpha = "clip",
+			groups = {cracky=1, dig_generic = 3},
+			paramtype = "light",
+			paramtype2 = "facedir",
+			light_source = def.light,
+			sounds = sounds,
+		})
+	end
+
+	if has_slats_mod and def.slat then
+		slats.register_slat(
+			name,
+			"scifi_nodes:" .. name,
+			table.copy(node_def.groups),
+			"scifi_nodes_" .. name .. ".png^slats_slat_overlay.png^[makealpha:255,126,126",
+			def.description .. " Slat",
+			sounds
+		)
+	end
 end

palm_scanner.lua

@@ -59,6 +59,7 @@ minetest.register_node("scifi_nodes:palm_scanner_off", {
 	paramtype = "light",
 	paramtype2 = "wallmounted",
 	groups = {cracky=1, oddly_breakable_by_hand=1, mesecon_needs_receiver = 1},
+	is_ground_content = false,
 	mesecons = {
 		receptor = {
 			state = (has_mesecons and mesecon.state.off)
@@ -82,6 +83,7 @@ minetest.register_node("scifi_nodes:palm_scanner_checking", {
 	paramtype = "light",
 	paramtype2 = "wallmounted",
 	groups = {cracky=1, oddly_breakable_by_hand=1, not_in_creative_inventory=1, mesecon_needs_receiver = 1},
+	is_ground_content = false,
 	drop = "scifi_nodes:palm_scanner_off",
 	sounds = scifi_nodes.node_sound_metal_defaults()
 })
@@ -100,6 +102,7 @@ minetest.register_node("scifi_nodes:palm_scanner_on", {
 	paramtype2 = "wallmounted",
 	light_source = 5,
 	groups = {cracky=1, oddly_breakable_by_hand=1, not_in_creative_inventory=1, mesecon_needs_receiver = 1},
+	is_ground_content = false,
 	drop = "scifi_nodes:palm_scanner_off",
 	mesecons = {
 		receptor = {

panes.lua

@@ -10,7 +10,7 @@ xpanes.register_pane("doompane", {
 	diggable = false,
 	buildable_to = true,
 	air_equivalent = true,
-	textures = {"scifi_nodes_doompane.png","scifi_nodes_doompane.png","default_wood.png"},
+	textures = {"scifi_nodes_doompane.png","scifi_nodes_doompane.png","scifi_nodes_wood.png"},
 	inventory_image = "scifi_nodes_doompane.png",
 	wield_image = "scifi_nodes_doompane.png",
 	groups = {cracky=1, pane=1},

protected_switch.lua

@@ -46,6 +46,7 @@ minetest.register_node("scifi_nodes:protected_switch_on", {
 		not_in_creative_inventory = 1,
 		mesecon_needs_receiver = 1
 	},
+	is_ground_content = false,
 	mesecons = {
 		receptor = {
 			state = (has_mesecons and mesecon.state.on)
@@ -73,6 +74,7 @@ minetest.register_node("scifi_nodes:protected_switch_off", {
 		oddly_breakable_by_hand = 1,
 		mesecon_needs_receiver = 1
 	},
+	is_ground_content = false,
 	mesecons = {
 		receptor = {
 			state = (has_mesecons and mesecon.state.off)

sounds.lua

@@ -1,10 +1,11 @@
--- sound definitions
+-- sound definitions with fallback to empty sound-table
 
 function scifi_nodes.node_sound_defaults(param)
     if minetest.get_modpath("default") then
         -- default game
         return default.node_sound_defaults(param)
     end
+    return {}
 end
 
 function scifi_nodes.node_sound_wood_defaults(param)
@@ -12,6 +13,7 @@ function scifi_nodes.node_sound_wood_defaults(param)
         -- default game
         return default.node_sound_wood_defaults(param)
     end
+    return {}
 end
 
 function scifi_nodes.node_sound_glass_defaults(param)
@@ -19,6 +21,7 @@ function scifi_nodes.node_sound_glass_defaults(param)
         -- default game
         return default.node_sound_glass_defaults(param)
     end
+    return {}
 end
 
 function scifi_nodes.node_sound_metal_defaults(param)
@@ -26,6 +29,7 @@ function scifi_nodes.node_sound_metal_defaults(param)
         -- default game
         return default.node_sound_metal_defaults(param)
     end
+    return {}
 end
 
 function scifi_nodes.node_sound_stone_defaults(param)
@@ -33,6 +37,7 @@ function scifi_nodes.node_sound_stone_defaults(param)
         -- default game
         return default.node_sound_stone_defaults(param)
     end
+    return {}
 end
 
 function scifi_nodes.node_sound_dirt_defaults(param)
@@ -40,6 +45,7 @@ function scifi_nodes.node_sound_dirt_defaults(param)
         -- default game
         return default.node_sound_dirt_defaults(param)
     end
+    return {}
 end
 
 function scifi_nodes.node_sound_plant_defaults(param)
@@ -47,4 +53,5 @@ function scifi_nodes.node_sound_plant_defaults(param)
         -- default game
         return default.node_sound_leaves_defaults(param)
     end
+    return {}
 end

stealthnodes.lua

@@ -0,0 +1,3 @@
+
+stealthnode.register_stealthnode("scifi_nodes", "forcefield")
+stealthnode.register_stealthnode("scifi_nodes", "wall")

switch.lua

@@ -39,6 +39,7 @@ minetest.register_node("scifi_nodes:switch_on", {
 		not_in_creative_inventory = 1,
 		mesecon_needs_receiver = 1
 	},
+	is_ground_content = false,
 	mesecons = {
 		receptor = {
 			state = (has_mesecons and mesecon.state.on)
@@ -66,6 +67,7 @@ minetest.register_node("scifi_nodes:switch_off", {
 		oddly_breakable_by_hand = 1,
 		mesecon_needs_receiver = 1
 	},
+	is_ground_content = false,
 	mesecons = {
 		receptor = {
 			state = (has_mesecons and mesecon.state.off)

test/integration-test.sh

@@ -1,25 +0,0 @@
-#!/bin/sh
-# Spins up a test world to ensure proper working recipes and registrations
-
-CWD=$(dirname $0)
-cd ${CWD}/../
-
-CFG=/tmp/minetest.conf
-MTDIR=/tmp/mt
-WORLDDIR=${MTDIR}/worlds/world
-
-cat <<EOF > ${CFG}
- # empty
-EOF
-
-mkdir -p ${WORLDDIR}
-chmod 777 ${MTDIR} -R
-docker run --rm -i \
-	-v ${CFG}:/etc/minetest/minetest.conf:ro \
-	-v ${MTDIR}:/var/lib/minetest/.minetest \
-	-v $(pwd)/:/var/lib/minetest/.minetest/worlds/world/worldmods/scifi_nodes \
-  -v $(pwd)/test/test_mod/:/var/lib/minetest/.minetest/worlds/world/worldmods/scifi_nodes_test \
-  --network host \
-	registry.gitlab.com/minetest/minetest/server:5.2.0
-
-test -f ${WORLDDIR}/integration_test.json && exit 0 || exit 1

test/test_mod/init.lua

@@ -1,40 +0,0 @@
-
-minetest.log("warning", "[TEST] integration-test enabled!")
-
--- those mods have to be present
-local assert_mods = {
-	"scifi_nodes"
-}
-
--- those nodes have to be present
-local assert_nodes = {
-	"scifi_nodes:crate",
-	"scifi_nodes:door1a"
-}
-
-minetest.register_on_mods_loaded(function()
-	minetest.after(0, function()
-		-- check mods
-		for _, modname in ipairs(assert_mods) do
-			if not minetest.get_modpath(modname) then
-				error("Mod not present: " .. modname)
-			end
-		end
-
-		-- check nodes
-		for _, nodename in ipairs(assert_nodes) do
-			if not minetest.registered_nodes[nodename] then
-				error("Node not present: " .. nodename)
-			end
-		end
-
-		local data = minetest.write_json({ success = true }, true);
-		local file = io.open(minetest.get_worldpath().."/integration_test.json", "w" );
-		if file then
-			file:write(data)
-			file:close()
-		end
-		minetest.request_shutdown("success")
-
-	end)
-end)

test/test_mod/mod.conf

@@ -1,2 +0,0 @@
-name = scifi_nodes_test
-depends = scifi_nodes