Add cobble and loose cobble for pick usage.

Loose cobble now requires a mallet to repack into cobble.

mods/nc_api/node_alternate_loose.lua

@@ -1,6 +1,6 @@
 -- LUALOCALS < ---------------------------------------------------------
 local minetest, nodecore, pairs, type
-    = minetest, nodecore, pairs, type
+= minetest, nodecore, pairs, type
 -- LUALOCALS > ---------------------------------------------------------
 
 --[[
@@ -21,16 +21,19 @@ end
 
 local looseimg = "^nc_api_loose.png"
 
-local function can_repack(pos, node, stats)
-	local wield = stats.puncher:get_wielded_item()
-	if not wield then return end
-	local dg = wield:get_tool_capabilities().damage_groups
-	return dg and dg.slappy
+local function can_repack(level)
+	return function(pos, node, stats)
+		local wield = stats.puncher:get_wielded_item()
+		if not wield then return end
+		local dg = wield:get_tool_capabilities().groupcaps
+		return dg and dg.thumpy and dg.thumpy
+		and dg.thumpy.times[level]
+	end
 end
-function nodecore.pummel_repack_node(duration, replace)
+local function pummel_repack_node(mult, replace)
 	if type(replace) ~= "table" then replace = {name = replace} end
 	return function (pos, node, stats)
-		if stats.duration < duration then return end
+		if stats.duration < (mult * stats.check) then return end
 		minetest.set_node(pos, replace)
 		return true
 	end
@@ -61,9 +64,10 @@ nodecore.register_on_register_node(function(name, def)
 		loose.groups.falling_node = 1
 
 		if loose.groups.crumbly and not loose.no_repack then
+			loose.can_pummel = loose.can_pummel
+			or can_repack(loose.repack_level or 3)
 			loose.on_pummel = loose.on_pummel
-			or nodecore.pummel_repack_node(3, name)
-			loose.can_pummel = loose.can_pummel or can_repack
+			or pummel_repack_node(loose.repack_time or 1, name)
 		end
 
 		loose.alternate_loose = nil

mods/nc_hand/init.lua

@@ -12,8 +12,8 @@ minetest.register_item(":", {
 			max_drop_level = 0,
 			groupcaps = {
 				crumbly = {times={[2]=3.00, [3]=0.70}, uses=0, maxlevel=1},
-				snappy =  {times={[2]=2.00, [3]=0.40}, uses=0, maxlevel=1}
-			},
-			damage_groups = {slappy = 1},
+				snappy  =  {times={[2]=2.00, [3]=0.40}, uses=0, maxlevel=1},
+				thumpy  =  {times={[3]=3.00}, uses=0, maxlevel=1},
+			}
 		}
 	})

mods/nc_terrain/node.lua

@@ -1,6 +1,6 @@
 -- LUALOCALS < ---------------------------------------------------------
 local ipairs, minetest, pairs
-    = ipairs, minetest, pairs
+= ipairs, minetest, pairs
 -- LUALOCALS > ---------------------------------------------------------
 
 local modname = minetest.get_current_modname()
@@ -53,9 +53,18 @@ regterrain({
 			"stone_with_iron",
 			"desert_stone",
 			"sandstone",
+			"mese",
+		},
+		groups = {
+			cracky = 3
+		},
+		drop_in_place = modname .. ":cobble",
+	})
+regterrain({
+		description = "Cobble",
+		mapgen = {
 			"sandstonebrick",
 			"stair_sandstone_block",
-			"mese",
 			"cobble",
 			"stair_cobble",
 			"stair_desert_stone",
@@ -64,6 +73,13 @@ regterrain({
 		groups = {
 			cracky = 3
 		},
+		alternate_loose = {
+			repack_level = 2,
+			groups = {
+				crumbly = 2,
+				falling_repose = 3
+			}
+		},
 	})
 
 for _, v in ipairs({

mods/nc_woodwork/tools.lua

@@ -1,11 +1,12 @@
 -- LUALOCALS < ---------------------------------------------------------
 local ItemStack, minetest, nodecore
-    = ItemStack, minetest, nodecore
+= ItemStack, minetest, nodecore
 -- LUALOCALS > ---------------------------------------------------------
 
 local modname = minetest.get_current_modname()
 
-local function toolhead(name, from, group, sticks)
+local function toolhead(name, from, group, sticks, times)
+	slow = slow or 1
 	local n
 	if name then
 		n = modname .. ":toolhead_" .. name:lower()
@@ -32,10 +33,11 @@ local function toolhead(name, from, group, sticks)
 				tool_capabilities = {
 					groupcaps = {
 						[group] = {
-							times = {
+							times = times or {
 								[1] = 4.00,
 								[2] = 1.00,
-								[3] = 0.50},
+								[3] = 0.50
+							},
 							uses = 20
 						},
 					},
@@ -69,8 +71,19 @@ local function toolhead(name, from, group, sticks)
 		end)
 end
 
-toolhead("Mallet", modname .. ":plank", "thumpy", 2)
-toolhead("Spade", modname .. ":toolhead_mallet", "crumbly", 1)
-toolhead("Hatchet", modname .. ":toolhead_spade", "choppy", 1)
-toolhead("Pick", modname .. ":toolhead_hatchet", "cracky", 2)
-toolhead(nil, modname.. ":toolhead_pick", nil, 2)
+toolhead("Mallet", modname .. ":plank",
+	"thumpy", 2, {
+		[2] = 5.00,
+		[3] = 2.00
+	})
+toolhead("Spade", modname .. ":toolhead_mallet",
+	"crumbly", 1)
+toolhead("Hatchet", modname .. ":toolhead_spade",
+	"choppy", 1)
+toolhead("Pick", modname .. ":toolhead_hatchet",
+	"cracky", 2, {
+		[2] = 20.00,
+		[3] = 10.00
+	})
+toolhead(nil, modname.. ":toolhead_pick",
+	nil, 2)