Merge remote-tracking branch 'upstream/master'

.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

@@ -23,5 +23,7 @@ read_globals = {
 	"mesecon",
 	"unifieddyes",
 	"letters",
-	"stealthnode"
+	"stealthnode",
+	"slats",
+	"mtt"
 }

README.md

@@ -3,7 +3,8 @@
 # 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.
@@ -42,7 +43,7 @@ CC BY 3.0
 * 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.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
 

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 istack = inv:get_stack("input", 1)
-			local stack_name = istack:get_name()
+		local stack_name = istack:get_name()
-			inv:remove_item("input", stack_name.." 1")
+		inv:remove_item("input", stack_name.." 1")
 
-			inv:set_stack("output", 1, "")
+		inv:set_stack("output", 1, "")
-			inv:set_stack("output", 2, "")
+		inv:set_stack("output", 2, "")
-			inv:set_stack("output", 3, "")
+		inv:set_stack("output", 3, "")
-			inv:set_stack("output", 4, "")
+		inv:set_stack("output", 4, "")
-			inv:set_stack("output", 5, "")
+		inv:set_stack("output", 5, "")
-			inv:set_stack("output", 6, "")
+		inv:set_stack("output", 6, "")
-			inv:set_stack("output", 7, "")
+		inv:set_stack("output", 7, "")
-			inv:set_stack("output", 8, "")
+		inv:set_stack("output", 8, "")
-			inv:set_stack("output", 9, "")
+		inv:set_stack("output", 9, "")
-			inv:set_stack("output", 10, "")
+		inv:set_stack("output", 10, "")
-			inv:set_stack("output", 11, "")
+		inv:set_stack("output", 11, "")
-			inv:set_stack("output", 12, "")
+		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(),
 })

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",
@@ -733,6 +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",
@@ -896,6 +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",
@@ -1635,6 +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 = {
@@ -1781,3 +1842,21 @@ minetest.register_craft({
         {"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

@@ -243,8 +243,10 @@ for _, current_door in ipairs(doors) do
 		groups = {
 			cracky = 3,
 			oddly_breakable_by_hand = 1,
-			scifi_nodes_door = 1
+			scifi_nodes_door = 1,
+			door = 1
 		},
+		is_ground_content = false,
 		node_box = {
 			type = "fixed",
 			fixed = {
@@ -277,7 +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 = {
@@ -307,7 +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 = {
@@ -338,7 +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 = {
@@ -378,4 +383,4 @@ function scifi_nodes.open_door(pos)
 	-- call open function
 	def._open(pos, node)
 	return true
-end
+end

forcefield.lua

@@ -6,6 +6,7 @@ minetest.register_node("scifi_nodes:forcefield", {
 		cracky = 1,
 		level = 3
 	},
+	is_ground_content = false,
 	sounds = scifi_nodes.node_sound_glass_defaults(),
 	paramtype = "light",
 	light_source = minetest.LIGHT_MAX,
@@ -18,4 +19,4 @@ minetest.register_node("scifi_nodes:forcefield", {
 			length = 1.0,
 		}
 	}}
-})
+})

init.lua

@@ -43,4 +43,8 @@ if minetest.get_modpath("mesecons_stealthnode") then
 	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.")

mod.conf

@@ -13,5 +13,7 @@ basic_materials,
 dye,
 unifieddyes,
 letters,
-mesecons_stealthnode
+mesecons_stealthnode,
+mtt,
+slats
 """

models.lua

@@ -16,29 +16,30 @@ function scifi_nodes.register_slope(name, desc, texture, light, soundtype)
 		drawtype = "mesh",
 		mesh = "scifi_nodes_slope.obj",
 		tiles = texture,
-			selection_box = {
+		selection_box = {
-				type = "fixed",
+			type = "fixed",
-		fixed = {
+			fixed = {
-			{-0.5,  -0.5,  -0.5, 0.5, -0.25, 0.5},
+				{-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, -0.25, -0.25, 0.5,     0, 0.5},
-			{-0.5,     0,     0, 0.5,  0.25, 0.5},
+				{-0.5,     0,     0, 0.5,  0.25, 0.5},
-			{-0.5,  0.25,  0.25, 0.5,   0.5, 0.5}
+				{-0.5,  0.25,  0.25, 0.5,   0.5, 0.5}
-		}
+			}
-			},
+		},
-			collision_box = {
+		collision_box = {
-				type = "fixed",
+			type = "fixed",
-		fixed = {
+			fixed = {
-			{-0.5,  -0.5,  -0.5, 0.5, -0.25, 0.5},
+				{-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, -0.25, -0.25, 0.5,     0, 0.5},
-			{-0.5,     0,     0, 0.5,  0.25, 0.5},
+				{-0.5,     0,     0, 0.5,  0.25, 0.5},
-			{-0.5,  0.25,  0.25, 0.5,   0.5, 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},
+		is_ground_content = false,
 		on_place = minetest.rotate_node,
 		sounds = sounds,
 	})

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({
+	minetest.register_abm({
-	nodenames = {"scifi_nodes:egg"},
+		nodenames = {"scifi_nodes:egg"},
-	interval = 30, chance = 10,
+		interval = 30, chance = 10,
-	action = function(pos, node, _, _)
+		action = function(pos, node, _, _)
-		minetest.add_entity(pos, "scifi_mobs:xenomorph")
+			minetest.add_entity(pos, "scifi_mobs:xenomorph")
-		minetest.remove_node(pos)
+			minetest.remove_node(pos)
-	end
+		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(
+			minetest.add_particlespawner(
-			25, --amount
+				25, --amount
-			1.5, --time
+				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}, --minpos
-			{x=pos.x+0.9, y=pos.y-0.3, z=pos.z+0.9}, --maxpos
+				{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}, --minvel
-			{x=0, y=0, z=0}, --maxvel
+				{x=0, y=0, z=0}, --maxvel
-			{x=-0,y=1,z=-0}, --minacc
+				{x=-0,y=1,z=-0}, --minacc
-			{x=0,y=2,z=0}, --maxacc
+				{x=0,y=2,z=0}, --maxacc
-			0.5, --minexptime
+				0.5, --minexptime
-			1, --maxexptime
+				1, --maxexptime
-			2, --minsize
+				2, --minsize
-			5, --maxsize
+				5, --maxsize
-			false, --collisiondetection
+				false, --collisiondetection
-			"scifi_nodes_tp_part.png" --texture
+				"scifi_nodes_tp_part.png" --texture
-		)
+			)
-		minetest.after(1, function()
+			minetest.after(1, function()
-		local ppos = clicker:getpos()
+				local ppos = clicker:getpos()
-		if minetest.get_node({x=ppos.x, y=ppos.y, z=ppos.z}).name == "scifi_nodes:pad" then
+				if minetest.get_node({x=ppos.x, y=ppos.y, z=ppos.z}).name == "scifi_nodes:pad" then
-			clicker:setpos(position2)
+					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
+				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(
+			minetest.add_particlespawner(
-			25, --amount
+				25, --amount
-			1.5, --time
+				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}, --minpos
-			{x=pos.x+0.9, y=pos.y-0.3, z=pos.z+0.9}, --maxpos
+				{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}, --minvel
-			{x=0, y=0, z=0}, --maxvel
+				{x=0, y=0, z=0}, --maxvel
-			{x=-0,y=1,z=-0}, --minacc
+				{x=-0,y=1,z=-0}, --minacc
-			{x=0,y=2,z=0}, --maxacc
+				{x=0,y=2,z=0}, --maxacc
-			0.5, --minexptime
+				0.5, --minexptime
-			1, --maxexptime
+				1, --maxexptime
-			2, --minsize
+				2, --minsize
-			5, --maxsize
+				5, --maxsize
-			false, --collisiondetection
+				false, --collisiondetection
-			"scifi_nodes_tp_part.png" --texture
+				"scifi_nodes_tp_part.png" --texture
-		)
+			)
-		minetest.after(1, function()
+			minetest.after(1, function()
-        local ppos = clicker:getpos()
+				local ppos = clicker:getpos()
-		if minetest.get_node({x=ppos.x, y=ppos.y, z=ppos.z}).name == "scifi_nodes:pad" then
+				if minetest.get_node({x=ppos.x, y=ppos.y, z=ppos.z}).name == "scifi_nodes:pad" then
-			clicker:setpos(position1)
+					clicker:setpos(position1)
-		end
+				end
-		local objs = minetest.get_objects_inside_radius(pos, 3)
+				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() and not obj:is_player() then
-				if obj:get_luaentity().name == "__builtin:item" then
+						if obj:get_luaentity().name == "__builtin:item" then
-				local item1 = obj:get_luaentity().itemstring
+							local item1 = obj:get_luaentity().itemstring
-				local obj2 = minetest.add_entity(position1, "__builtin:item")
+							local obj2 = minetest.add_entity(position1, "__builtin:item")
-				obj2:get_luaentity():set_item(item1)
+							obj2:get_luaentity():set_item(item1)
-				obj:remove()
+							obj:remove()
+						end
+					end
 				end
-				end
+			end)
-				end
-		end)
 		elseif position1 == nil and meta:get_int("type") ~= 2 then
-		position1 = pos
+			position1 = pos
-        meta:set_int("type", 1)
+			meta:set_int("type", 1)
-		minetest.chat_send_player(clicker_name, "Teleporter 1 connected at "..minetest.pos_to_string(pos))
+			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
+			position2 = pos
-		meta:set_int("type", 2)
+			meta:set_int("type", 2)
-		minetest.chat_send_player(clicker_name, "Teleporter 2 connected at "..minetest.pos_to_string(pos))
+			minetest.chat_send_player(clicker_name, "Teleporter 2 connected at "..minetest.pos_to_string(pos))
-		else minetest.chat_send_player(clicker_name, "Teleporter error!")
+		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
+			position1 = nil
-		meta:set_int("type", 0)
+			meta:set_int("type", 0)
 		elseif meta:get_int("type") == 2 then
-		position2 = nil
+			position2 = nil
-		meta:set_int("type", 0)
+			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 = "",
@@ -392,6 +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}
@@ -426,6 +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}
@@ -470,6 +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()
 })
 
@@ -495,6 +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()
 })
 
@@ -531,6 +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", {
@@ -553,12 +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},
 	}},
@@ -575,12 +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",
@@ -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

@@ -38,7 +38,8 @@
         "description": "rough metal"
     },
     "lighttop": {
-        "description": "metal block"
+        "description": "metal block",
+        "slat": true
     },
     "red": {
         "description": "red lines"
@@ -49,8 +50,15 @@
     "vent2": {
         "description": "vent"
     },
+    "vent3": {
+        "description": "transparent vent",
+        "texture_name": "vent2",
+        "texture_modifier": "^[makealpha:33,33,33",
+        "drawtype": "glasslike"
+    },
     "stripes": {
-        "description": "hazard stripes"
+        "description": "hazard stripes",
+        "slat": true
     },
     "rust": {
         "description": "rusty metal"
@@ -83,7 +91,8 @@
         "description": "blue metal"
     },
     "bluetile": {
-        "description": "blue tile"
+        "description": "blue tile",
+        "slat": true
     },
     "greytile": {
         "description": "grey tile"
@@ -91,6 +100,12 @@
     "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"
     },
@@ -106,7 +121,8 @@
     },
     "whitetile": {
         "description": "white tile 2",
-        "colorable": true
+        "colorable": true,
+        "slat": true
     },
     "black_detail": {
         "description": "black detail"
@@ -172,11 +188,13 @@
     },
     "octofloor": {
         "description": "Doom floor",
-        "sounds": "stone"
+        "sounds": "stone",
+        "paramtype2": "none"
     },
     "octofloor2": {
         "description": "Brown Doom floor",
-        "sounds": "stone"
+        "sounds": "stone",
+        "paramtype2": "none"
     },
     "doomwall1": {
         "description": "Doom wall 1"
@@ -206,7 +224,8 @@
         "description": "Doom wall 4.4"
     },
     "blackdmg": {
-        "description": "Damaged black wall"
+        "description": "Damaged black wall",
+        "slat": true
     },
     "blackdmgstripe": {
         "description": "Damaged black wall(stripes)"
@@ -252,7 +271,8 @@
         "description": "Purple wall 4"
     },
     "pplblk": {
-        "description": "Purple tile"
+        "description": "Purple tile",
+        "slat": true
     },
     "purple": {
         "description": "Purple node"

nodes.lua

@@ -1,15 +1,17 @@
 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
 
 minetest.register_node("scifi_nodes:grassblk", {
 	description = "Dirt With Alien Grass",
-	tiles = {"scifi_nodes_grass.png^[colorize:cyan:80", "scifi_nodes_dirt.png",
+	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,
 	})
@@ -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",
@@ -401,13 +427,14 @@ 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 = false,
+		sunlight_propagates = true,
 		drawtype = "glasslike",
 		tiles = {
 			"scifi_nodes_octwht.png",
@@ -422,6 +449,7 @@ if has_unifieddyes_mod then
 			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
@@ -440,6 +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()
 })
 
@@ -458,6 +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,
 })
 
 
@@ -475,6 +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()
 })
 
@@ -488,6 +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()
 })
 
@@ -500,6 +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()
 })
 
@@ -512,6 +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()
 })
 
@@ -525,6 +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()
 })
 
@@ -537,6 +572,7 @@ 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()
 })
 
@@ -562,13 +598,20 @@ for name, def in pairs(nodes) do
 		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 = def.description,
+		drawtype = def.drawtype or "normal",
 		tiles = tiles,
 		groups = {cracky=1, dig_generic = 3},
+		is_ground_content = false,
 		paramtype = "light",
-		paramtype2 = "facedir",
+		paramtype2 = def.paramtype2 or "facedir",
 		light_source = def.light,
 		sounds = sounds,
 	}
@@ -593,6 +636,7 @@ for name, def in pairs(nodes) do
 				ud_param2_colorable = 1,
 				not_in_creative_inventory = 1
 			},
+			is_ground_content = false,
 			palette = "unifieddyes_palette_extended.png",
 			paramtype = "light",
 			paramtype2 = "color",
@@ -616,4 +660,15 @@ for name, def in pairs(nodes) do
 			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 = {

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)

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