Add more node groups

GROUPS.md

@@ -56,6 +56,11 @@ Please read <http://minecraft.gamepedia.com/Breaking> to learn how digging times
 * `anvil`: Anvil. 1: No damage. 2-3: Higher damage levels
 * `no_rename=1`: Item cannot be renamed by anvil
 * `comparator_signal=X`: If set, this node outputs a constant (!) comparator signal output of strength X.
+* `piston=X`: Piston (main body) (1 = normal, 2 = sticky)
+* `piston_pusher=X`: Piston pusher (1 = normal, 2 = sticky)
+* `hopper=X`: Hopper (1 = downwards, 2 = sideways)
+* `portal=1`: Portal (node that teleports players and things by standing inside)
+* `end_portal_frame=X`: End portal frame (1 = no eye, 2 = with eye)
 
 #### Footnotes
 

mods/ITEMS/REDSTONE/mesecons_pistons/init.lua

@@ -188,7 +188,7 @@ minetest.register_node("mesecons_pistons:piston_normal_off", {
 		"mesecons_piston_back.png",
 		"mesecons_piston_pusher_front.png"
 		},
-	groups = {handy = 1},
+	groups = {handy = 1, piston=1},
 	paramtype = "light",
 	paramtype2 = "facedir",
 	is_ground_content = false,
@@ -220,7 +220,7 @@ minetest.register_node("mesecons_pistons:piston_normal_on", {
 		"mesecons_piston_back.png",
 		"mesecons_piston_on_front.png"
 		},
-	groups = {handy=1, not_in_creative_inventory = 1},
+	groups = {handy=1, piston=1, not_in_creative_inventory = 1},
 	paramtype = "light",
 	paramtype2 = "facedir",
 	is_ground_content = false,
@@ -252,6 +252,7 @@ minetest.register_node("mesecons_pistons:piston_pusher_normal", {
 		},
 	paramtype = "light",
 	paramtype2 = "facedir",
+	groups = { piston_pusher = 1 },
 	is_ground_content = false,
 	after_destruct = piston_remove_base,
 	diggable = false,
@@ -290,7 +291,7 @@ minetest.register_node("mesecons_pistons:piston_sticky_off", {
 		"mesecons_piston_back.png",
 		"mesecons_piston_pusher_front_sticky.png"
 		},
-	groups = {handy=1},
+	groups = {handy=1, piston=2},
 	paramtype = "light",
 	paramtype2 = "facedir",
 	is_ground_content = false,
@@ -322,7 +323,7 @@ minetest.register_node("mesecons_pistons:piston_sticky_on", {
 		"mesecons_piston_back.png",
 		"mesecons_piston_on_front.png"
 		},
-	groups = {handy=1, not_in_creative_inventory = 1},
+	groups = {handy=1, piston=2, not_in_creative_inventory = 1},
 	paramtype = "light",
 	paramtype2 = "facedir",
 	is_ground_content = false,
@@ -354,6 +355,7 @@ minetest.register_node("mesecons_pistons:piston_pusher_sticky", {
 		},
 	paramtype = "light",
 	paramtype2 = "facedir",
+	groups = { piston_pusher = 2 },
 	is_ground_content = false,
 	after_destruct = piston_remove_base,
 	diggable = false,
@@ -406,7 +408,7 @@ minetest.register_node("mesecons_pistons:piston_up_normal_off", {
 		"mesecons_piston_bottom.png",
 		"mesecons_piston_bottom.png",
 		},
-	groups = {handy=1, not_in_creative_inventory = 1},
+	groups = {handy=1, piston=1, not_in_creative_inventory = 1},
 	paramtype = "light",
 	paramtype2 = "facedir",
 	is_ground_content = false,
@@ -441,7 +443,7 @@ minetest.register_node("mesecons_pistons:piston_up_normal_on", {
 		"mesecons_piston_bottom.png",
 		"mesecons_piston_bottom.png",
 		},
-	groups = {hanry=1, not_in_creative_inventory = 1},
+	groups = {handy=1, piston_=1, not_in_creative_inventory = 1},
 	paramtype = "light",
 	paramtype2 = "facedir",
 	is_ground_content = false,
@@ -473,6 +475,7 @@ minetest.register_node("mesecons_pistons:piston_up_pusher_normal", {
 		},
 	paramtype = "light",
 	paramtype2 = "facedir",
+	groups = { piston_pusher = 1 },
 	is_ground_content = false,
 	after_destruct = piston_remove_base,
 	diggable = false,
@@ -508,7 +511,7 @@ minetest.register_node("mesecons_pistons:piston_up_sticky_off", {
 		"mesecons_piston_bottom.png",
 		"mesecons_piston_bottom.png",
 		},
-	groups = {handy=1, not_in_creative_inventory = 1},
+	groups = {handy=1, piston=2, not_in_creative_inventory = 1},
 	paramtype = "light",
 	paramtype2 = "facedir",
 	is_ground_content = false,
@@ -543,7 +546,7 @@ minetest.register_node("mesecons_pistons:piston_up_sticky_on", {
 		"mesecons_piston_bottom.png",
 		"mesecons_piston_bottom.png",
 		},
-	groups = {handy=1, not_in_creative_inventory = 1},
+	groups = {handy=1, piston=2, not_in_creative_inventory = 1},
 	paramtype = "light",
 	paramtype2 = "facedir",
 	is_ground_content = false,
@@ -575,6 +578,7 @@ minetest.register_node("mesecons_pistons:piston_up_pusher_sticky", {
 		},
 	paramtype = "light",
 	paramtype2 = "facedir",
+	groups = { piston_pusher = 2 },
 	is_ground_content = false,
 	after_destruct = piston_remove_base,
 	diggable = false,
@@ -629,7 +633,7 @@ minetest.register_node("mesecons_pistons:piston_down_normal_off", {
 		"mesecons_piston_bottom.png^[transformR180",
 		"mesecons_piston_bottom.png^[transformR180",
 		},
-	groups = {handy=1, not_in_creative_inventory = 1},
+	groups = {handy=1, piston=1, not_in_creative_inventory = 1},
 	paramtype = "light",
 	paramtype2 = "facedir",
 	is_ground_content = false,
@@ -662,7 +666,7 @@ minetest.register_node("mesecons_pistons:piston_down_normal_on", {
 		"mesecons_piston_bottom.png^[transformR180",
 		"mesecons_piston_bottom.png^[transformR180",
 		},
-	groups = {handy=1, not_in_creative_inventory = 1},
+	groups = {handy=1, piston=1, not_in_creative_inventory = 1},
 	paramtype = "light",
 	paramtype2 = "facedir",
 	is_ground_content = false,
@@ -694,6 +698,7 @@ minetest.register_node("mesecons_pistons:piston_down_pusher_normal", {
 		},
 	paramtype = "light",
 	paramtype2 = "facedir",
+	groups = { piston_pusher = 1 },
 	is_ground_content = false,
 	after_destruct = piston_remove_base,
 	diggable = false,
@@ -726,7 +731,7 @@ minetest.register_node("mesecons_pistons:piston_down_sticky_off", {
 		"mesecons_piston_bottom.png^[transformR180",
 		"mesecons_piston_bottom.png^[transformR180",
 		},
-	groups = {handy=1, not_in_creative_inventory = 1},
+	groups = {handy=1, piston=2, not_in_creative_inventory = 1},
 	paramtype = "light",
 	paramtype2 = "facedir",
 	is_ground_content = false,
@@ -759,7 +764,7 @@ minetest.register_node("mesecons_pistons:piston_down_sticky_on", {
 		"mesecons_piston_bottom.png^[transformR180",
 		"mesecons_piston_bottom.png^[transformR180",
 		},
-	groups = {handy=1, not_in_creative_inventory = 1},
+	groups = {handy=1, piston=1, not_in_creative_inventory = 1},
 	paramtype = "light",
 	paramtype2 = "facedir",
 	is_ground_content = false,
@@ -791,6 +796,7 @@ minetest.register_node("mesecons_pistons:piston_down_pusher_sticky", {
 		},
 	paramtype = "light",
 	paramtype2 = "facedir",
+	groups = { piston_pusher = 2 },
 	is_ground_content = false,
 	after_destruct = piston_remove_base,
 	diggable = false,

mods/ITEMS/mcl_hoppers/init.lua

@@ -21,7 +21,7 @@ local mcl_hoppers_formspec =
 local def_hopper = {
 	inventory_image = "mcl_hoppers_item.png",
 	wield_image = "mcl_hoppers_item.png",
-	groups = {pickaxey=1, container=2,deco_block=1,},
+	groups = {pickaxey=1, container=2,deco_block=1,hopper=1},
 	drawtype = "nodebox",
 	paramtype = "light",
 	-- FIXME: mcl_hoppers_hopper_inside.png is unused by hoppers.
@@ -208,7 +208,7 @@ end
 local def_hopper_side = {
 	_doc_items_create_entry = false,
 	drop = "mcl_hoppers:hopper",
-	groups = {pickaxey=1, container=2,not_in_creative_inventory=1},
+	groups = {pickaxey=1, container=2,not_in_creative_inventory=1,hopper=2},
 	drawtype = "nodebox",
 	paramtype = "light",
 	paramtype2 = "facedir",

mods/ITEMS/mcl_portals/portal_end.lua

@@ -59,7 +59,7 @@ minetest.register_node("mcl_portals:portal_end", {
 			{-0.5, -0.5, -0.5, 0.5, 4/16, 0.5},
 		},
 	},
-	groups = {not_in_creative_inventory = 1, disable_jump = 1 },
+	groups = {portal=1, not_in_creative_inventory = 1, disable_jump = 1},
 
 	_mcl_hardness = -1,
 	_mcl_blast_resistance = 18000000,
@@ -293,7 +293,7 @@ minetest.register_node("mcl_portals:end_portal_frame", {
 	description = S("End Portal Frame"),
 	_doc_items_longdesc = S("End portal frames are used in the construction of End portals. Each block has a socket for an eye of ender.") .. "\n" .. S("NOTE: The End dimension is currently incomplete and might change in future versions."),
 	_doc_items_usagehelp = S("To create an End portal, you need 12 end portal frames and 12 eyes of ender. The end portal frames have to be arranged around a horizontal 3×3 area with each block facing inward. Any other arrangement will fail.") .. "\n" .. S("Place an eye of ender into each block. The end portal appears in the middle after placing the final eye.") .. "\n" .. S("Once placed, an eye of ender can not be taken back."),
-	groups = { creative_breakable = 1, deco_block = 1 },
+	groups = { creative_breakable = 1, deco_block = 1, end_portal_frame = 1 },
 	tiles = { "mcl_portals_endframe_top.png", "mcl_portals_endframe_bottom.png", "mcl_portals_endframe_side.png" },
 	paramtype2 = "facedir",
 	drawtype = "nodebox",
@@ -316,7 +316,7 @@ minetest.register_node("mcl_portals:end_portal_frame", {
 minetest.register_node("mcl_portals:end_portal_frame_eye", {
 	description = S("End Portal Frame with Eye of Ender"),
 	_doc_items_create_entry = false,
-	groups = { creative_breakable = 1, deco_block = 1, comparator_signal = 15 },
+	groups = { creative_breakable = 1, deco_block = 1, comparator_signal = 15, end_portal_frame = 2 },
 	tiles = { "mcl_portals_endframe_top.png^[lowpart:75:mcl_portals_endframe_eye.png", "mcl_portals_endframe_bottom.png", "mcl_portals_endframe_eye.png^mcl_portals_endframe_side.png" },
 	paramtype2 = "facedir",
 	drawtype = "nodebox",

mods/ITEMS/mcl_portals/portal_nether.lua

@@ -127,7 +127,7 @@ minetest.register_node("mcl_portals:portal", {
 			{-0.5, -0.5, -0.1,  0.5, 0.5, 0.1},
 		},
 	},
-	groups = {not_in_creative_inventory = 1},
+	groups = {portal=1, not_in_creative_inventory = 1},
 	on_destruct = destroy_portal,
 
 	_mcl_hardness = -1,