chests can add tools with custom wear levels, code tidy & tweak

README.md

@@ -27,5 +27,6 @@ Changelog:
 - 1.2 - Code tidy and fixed wishing well replacements
 - 1.3 - Add lightning staff as rare drop, tidy code, lightning fire check, slender potion
 - 1.4 - Bug fix falling nodes, add worm farm drops
+- 1.5 - Filled chests can now add tools with custom wear levels, code tidy and tweaks
 
-Lucky Blocks: 262 (depending on mods enabled)
+Lucky Blocks: 266 (depending on mods enabled)

api.txt

@@ -150,11 +150,12 @@ Place a chest containing random items from default chest items list
 
 	{"nod", "default:chest", 0}
 
-Place chest as above only add up to 5 roses and a 1/5 chance of mese also
+Place chest with a 1/5 chance of adding roses, up to 10x dirt and a worn shovel
 
 	{"nod", "default:chest", 0, {
-		{name = "flowers:rose", max = 5},
+		{name = "default:dirt", max = 10},
-		{name = "default:mese", max = 1, chance = 5},
+		{name = "flowers:rose", max = 5, chance = 5},
+		{name = "default:shovel_wood", max = 1, min_wear = 20000, max_wear = 65535},
 	}}
 
 Place fire at player position
@@ -331,9 +332,10 @@ Custom Function
 ---------------
 
 This allows mod makers to use there own functions when opening lucky blocks and
-passes the block position and player opening it.
+passes the block position, the player opening it and a def table with anything
+else the function needs.
 
-{"cus", myfunction}
+{"cus", myfunction, def}
 
 e.g.
 

blocks.lua

@@ -13,17 +13,16 @@ lucky_block:add_schematics({
 	{"defpinetree", dpath .. "pine_tree_from_sapling.mts", {x = 2, y = 1, z = 2}},
 	{"acaciatree", dpath .. "acacia_tree_from_sapling.mts", {x = 4, y = 1, z = 4}},
 	{"aspentree", dpath .. "aspen_tree_from_sapling.mts", {x = 2, y = 1, z = 2}},
---	{"corals", dpath .. "corals.mts", {x = 2, y = 1, z = 2}},
 	{"largecactus", dpath .. "large_cactus.mts", {x = 2, y = 1, z = 2}},
 	{"defaultbush", dpath .. "bush.mts", {x = 1, y = 1, z = 1}},
 	{"acaciabush", dpath .. "acacia_bush.mts", {x = 1, y = 1, z = 1}},
-
+	{"corals", MP .. "/schematics/corals.mts", {x = 2, y = 1, z = 2}}
-	{"corals", MP .. "/schematics/corals.mts", {x = 2, y = 1, z = 2}},
 })
 
 
 -- Default blocks
 lucky_block:add_blocks({
+	{"nod", {"default:chest"}, 0},
 	{"lig"},
 	{"fal", {"default:wood", "default:gravel", "default:sand",
 		"default:desert_sand", "default:stone", "default:dirt",
@@ -37,7 +36,8 @@ lucky_block:add_blocks({
 		{name = "bucket:bucket_water", max = 1},
 		{name = "default:wood", max = 3},
 		{name = "default:pick_diamond", max = 1},
-		{name = "default:coal_lump", max = 3} } },
+		{name = "default:coal_lump", max = 3}
+	}},
 	{"sch", "sandtrap", 1, true},
 	{"sch", "defpinetree", 0, false},
 	{"sch", "lavatrap", 1, true},
@@ -130,7 +130,7 @@ lucky_block:add_blocks({
 		{name = "default:sandstone", max = 20},
 		{name = "default:gravel", max = 20},
 	}},
-	{"dro", {"default:obsidian"}, 14},
+	{"dro", {"default:obsidian"}, 14}
 })
 
 local green = minetest.get_color_escape_sequence("#1eff00")
@@ -181,9 +181,11 @@ local function pint(pos, player)
 	end, player)
 end
 
+-- pint sized potion item
 minetest.register_craftitem("lucky_block:pint_sized_potion", {
 	description = S("Pint Sized Potion (DRINK ME)"),
 	inventory_image = "lucky_pint_sized_potion.png",
+	groups = {vessel = 1},
 	on_use = function(itemstack, user, pointed_thing)
 
 		itemstack:take_item()
@@ -201,16 +203,16 @@ minetest.register_craftitem("lucky_block:pint_sized_potion", {
 		pint(pos, user)
 
 		return itemstack
-	end,
+	end
-	groups = {vessel = 1},
 })
 
+-- pint sized potion recipe
 minetest.register_craft({
 	output = "lucky_block:pint_sized_potion",
 	recipe = {
 		{"default:bush_sapling", "flowers:tulip", "default:acacia_bush_sapling"},
 		{"dye:blue", "default:apple", "dye:cyan"},
-		{"", "vessels:glass_bottle", ""},
+		{"", "vessels:glass_bottle", ""}
 	}
 })
 
@@ -246,9 +248,11 @@ local function slender(pos, player)
 	end, player)
 end
 
+-- slender player potion item
 minetest.register_craftitem("lucky_block:slender_player_potion", {
 	description = S("Slender Player Potion (DRINK ME)"),
 	inventory_image = "lucky_slender_potion.png",
+	groups = {vessel = 1},
 	on_use = function(itemstack, user, pointed_thing)
 
 		itemstack:take_item()
@@ -266,21 +270,21 @@ minetest.register_craftitem("lucky_block:slender_player_potion", {
 		slender(pos, user)
 
 		return itemstack
-	end,
+	end
-	groups = {vessel = 1},
 })
 
+-- slender player potion recipe
 minetest.register_craft({
 	output = "lucky_block:slender_player_potion",
 	recipe = {
 		{"default:bush_sapling", "flowers:rose", "default:pine_bush_sapling"},
 		{"dye:red", "default:apple", "dye:orange"},
-		{"", "vessels:glass_bottle", ""},
+		{"", "vessels:glass_bottle", ""}
 	}
 })
 
--- custom function (drop player inventory and replace with dry shrubs)
+-- custom function (drop player inventory and replace with items and show msg)
-local function bushy(pos, player)
+local function dropsy(pos, player, def)
 
 	local player_inv = player:get_inventory()
 
@@ -295,15 +299,14 @@ local function bushy(pos, player)
 			obj:set_velocity({
 				x = math.random(-10, 10) / 9,
 				y = 5,
-				z = math.random(-10, 10) / 9,
+				z = math.random(-10, 10) / 9
 			})
 		end
 
-		player_inv:set_stack("main", i, "default:dry_shrub")
+		player_inv:set_stack("main", i, def.item)
 	end
 
-	minetest.chat_send_player(player:get_player_name(),
+	minetest.chat_send_player(player:get_player_name(), green .. S(def.msg))
-		green .. S("Dry shrub takeover!"))
 end
 
 -- lightning staff
@@ -316,6 +319,7 @@ minetest.register_tool("lucky_block:lightning_staff", {
 	on_use = function(itemstack, user, pointed_thing)
 
 		local pos = user:get_pos()
+
 		if pointed_thing.type == "object" then
 			pos = pointed_thing.ref:get_pos()
 		elseif pointed_thing.type == "node" then
@@ -328,8 +332,7 @@ if not pos then return end
 		local bref = bnod and minetest.registered_items[bnod.name]
 
 		if bref and bref.buildable_to == true then
-			local nod = "fire:basic_flame"
+			minetest.set_node(pos, {name = "fire:basic_flame"})
-			minetest.set_node(pos, {name = nod})
 		end
 
 		local radius = 4
@@ -356,13 +359,13 @@ if not pos then return end
 				minetest.after(0.1, function()
 					objs[n]:punch(tmp_ent, 1.0, {
 						full_punch_interval = 1.0,
-						damage_groups = {fleshy = damage, fire = 1},
+						damage_groups = {fleshy = damage, fire = 1}
 					}, pos)
 				end)
 			else
 				objs[n]:punch(tmp_ent, 1.0, {
 					full_punch_interval = 1.0,
-					damage_groups = {fleshy = damage, fire = 1},
+					damage_groups = {fleshy = damage, fire = 1}
 				}, pos)
 			end
 		end
@@ -375,24 +378,21 @@ if not pos then return end
 			collisiondetection = false,
 			texture = "lucky_lightning.png",
 			size = 100,
-			glow = 15,
+			glow = 15
 		})
 
 		minetest.sound_play("lightning", {
-			pos = pos,
+			pos = pos, gain = 1.0, max_hear_distance = 25}, true)
-			gain = 1.0,
-			max_hear_distance = 25
-		}, true)
 
 		itemstack:add_wear(65535 / 50) -- 50 uses
 
 		return itemstack
-	end,
+	end
 })
 
 lucky_block:add_blocks({
 	{"cus", pint},
-	{"cus", bushy},
+	{"cus", dropsy, {item = "default:dry_shrub", msg = "Dry shrub takeover!"}},
 	{"cus", punchy},
 	{"cus", slender},
 	{"dro", {"lucky_block:pint_sized_potion"}, 1},
@@ -404,21 +404,24 @@ lucky_block:add_blocks({
 		{name = "default:pine_bush_stem", max = 10},
 		{name = "default:grass_1", max = 10},
 		{name = "default:dry_grass_1", max = 10},
-		{name = "lucky_block:lightning_staff", max = 1, chance = 10}}},
+		{name = "lucky_block:lightning_staff", max = 1, chance = 10}
+	}}
 })
 
 -- wool mod
 if minetest.get_modpath("wool") then
+
 	lucky_block:add_blocks({
 		{"sch", "sandtrap", 1, true, {{"default:sand", "wool:red"}} },
 		{"dro", {"wool:"}, 10, true},
 		{"sch", "sandtrap", 1, true, {{"default:sand", "wool:green"}} },
-		{"dro", {"wool:white"}, 10},
+		{"dro", {"wool:white"}, 10}
 	})
 end
 
 -- extra doors mod
 if minetest.get_modpath("extra_doors") then
+
 	lucky_block:add_blocks({
 		{"dro", {"default:steel_rod"}, 10},
 		{"dro", {"extra_doors:door_woodpanel1"}, 1},
@@ -439,12 +442,13 @@ if minetest.get_modpath("extra_doors") then
 		{"dro", {"extra_doors:door_door_dungeon2"}, 1},
 		{"dro", {"extra_doors:door_door_steelpanel1"}, 1},
 		{"dro", {"extra_doors:door_door_steelglass1"}, 1},
-		{"dro", {"extra_doors:door_door_steelglass2"}, 1},
+		{"dro", {"extra_doors:door_door_steelglass2"}, 1}
 	})
 end
 
 -- Flowers mod
 if minetest.get_modpath("flowers") then
+
 	lucky_block:add_blocks({
 		{"nod", "flowers:rose", 0},
 		{"dro", {"flowers:mushroom_red"}, 5},
@@ -460,13 +464,14 @@ if minetest.get_modpath("flowers") then
 			{name = "flowers:rose", max = 15},
 			{name = "flowers:mushroom_brown", max = 10},
 			{name = "flowers:mushroom_red", max = 10},
-			{name = "flowers:waterlily", max = 10},
+			{name = "flowers:waterlily", max = 10}
-		}},
+		}}
 	})
 end
 
 -- Doors mod
 if minetest.get_modpath("doors") then
+
 	lucky_block:add_blocks({
 		{"dro", {"doors:door_wood"}},
 		{"dro", {"doors:door_steel"}},
@@ -478,7 +483,7 @@ if minetest.get_modpath("doors") then
 		{"dro", {"doors:gate_aspen_wood_closed"}},
 		{"dro", {"doors:gate_wood_closed"}},
 		{"dro", {"doors:gate_pine_wood_closed"}},
-		{"dro", {"doors:gate_junglewood_closed"}},
+		{"dro", {"doors:gate_junglewood_closed"}}
 	})
 end
 
@@ -486,20 +491,24 @@ end
 if minetest.get_modpath("screwdriver") then
 
 	if screwdriver and screwdriver.handler then
+
 		minetest.register_tool(":screwdriver:screwdriver_magenta", {
-	description = S("Super Mega Magenta Ultra Screwdriver 2500\n(left-click to rotate face, right-click to rotates axis)"),
+			description = S("Super Mega Magenta Ultra Screwdriver 2500"
+				.. "\n(left-click to rotate face, right-click to rotates axis)"),
 			inventory_image = "screwdriver.png^[colorize:#ff009970",
 			groups = {not_in_creative_inventory = 1},
 
 			on_use = function(itemstack, user, pointed_thing)
-		screwdriver.handler(itemstack, user, pointed_thing, screwdriver.ROTATE_FACE, 2500)
+				screwdriver.handler(itemstack, user, pointed_thing,
+						screwdriver.ROTATE_FACE, 2500)
 				return itemstack
 			end,
 
 			on_place = function(itemstack, user, pointed_thing)
-		screwdriver.handler(itemstack, user, pointed_thing, screwdriver.ROTATE_AXIS, 2500)
+				screwdriver.handler(itemstack, user, pointed_thing,
+						screwdriver.ROTATE_AXIS, 2500)
 				return itemstack
-	end,
+			end
 		})
 	end
 
@@ -511,28 +520,31 @@ end
 
 -- Vessels mod
 if minetest.get_modpath("vessels") then
+
 	lucky_block:add_blocks({
 		{"dro", {"vessels:shelf", "vessels:drinking_glass", "vessels:glass_bottle",
 			"vessels:steel_bottle", "vessels:glass_fragments"}, 5},
 		{"nod", "vessels:drinking_glass", 0},
 		{"nod", "vessels:glass_bottle", 0},
-		{"nod", "vessels:steel_bottle", 0},
+		{"nod", "vessels:steel_bottle", 0}
 	})
 end
 
 -- Farming mod (default)
 if minetest.get_modpath("farming") then
+
 	lucky_block:add_blocks({
 		{"dro", {"farming:bread"}, 5},
 		{"sch", "instafarm", 0, true},
 		{"nod", "default:water_source", 1},
 		{"nod", "farming:straw", 0},
-		{"dro", {"farming:straw"}, 8},
+		{"dro", {"farming:straw"}, 8}
 	})
 end
 
 -- Home Decor mod
 if minetest.get_modpath("homedecor") then
+
 	lucky_block:add_blocks({
 		{"nod", "homedecor:toilet", 0},
 		{"nod", "homedecor:table", 0},
@@ -552,41 +564,46 @@ if minetest.get_modpath("homedecor") then
 		{"dro", {"homedecor:shutter_violet"}, 5},
 		{"dro", {"homedecor:table_legs_wrought_iron", "homedecor:utility_table_legs"}, 5},
 		{"dro", {"homedecor:pole_wrought_iron"}, 10},
-		{"dro", {"homedecor:fence_picket_white"}, 20},
+		{"dro", {"homedecor:fence_picket_white"}, 20}
 	})
 end
 
 -- Boats mod
 if minetest.get_modpath("boats") then
+
 	lucky_block:add_blocks({
-		{"dro", {"boats:boat"}},
+		{"dro", {"boats:boat"}}
 	})
 end
 
 -- Beds mod
 if minetest.get_modpath("beds") then
+
 	lucky_block:add_blocks({
 		{"dro", {"beds:bed"}},
-		{"dro", {"beds:fancy_bed"}},
+		{"dro", {"beds:fancy_bed"}}
 	})
 end
 
 -- Walls mod
 if minetest.get_modpath("walls") then
+
 	lucky_block:add_blocks({
 		{"dro", {"walls:cobble"}, 10},
 		{"dro", {"walls:mossycobble"}, 10},
-		{"dro", {"walls:desertcobble"}, 10},
+		{"dro", {"walls:desertcobble"}, 10}
 	})
 end
 
 -- Carts mod
 if minetest.get_modpath("carts")
 or minetest.get_modpath("boost_cart") then
+
 	lucky_block:add_blocks({
 		{"dro", {"carts:cart"}},
 		{"dro", {"default:rail"}, 10},
 		{"dro", {"carts:powerrail"}, 5},
+		{"dro", {"carts:brakerail"}, 5}
 	})
 end
 
@@ -622,6 +639,7 @@ end
 
 -- 3D Armor's Shields mod
 if minetest.get_modpath("shields") then
+
 	lucky_block:add_blocks({
 		{"dro", {"shields:shield_wood"}},
 		{"dro", {"shields:shield_steel"}},
@@ -634,6 +652,7 @@ end
 
 -- Fire mod
 if minetest.get_modpath("fire") then
+
 	lucky_block:add_blocks({
 		{"dro", {"fire:flint_and_steel"}},
 		{"dro", {"default:flint"}, 5},
@@ -645,9 +664,11 @@ end
 
 -- Caverealms
 if minetest.get_modpath("caverealms") then
+
 	lucky_block:add_blocks({
 		{"sch", "sandtrap", 1, true, {{"default:sand", "caverealms:coal_dust"}} },
-	{"sch", "obsidiantrap", 1, true, {{"default:obsidian", "caverealms:glow_obsidian_brick_2"}} },
+		{"sch", "obsidiantrap", 1, true, {{"default:obsidian",
+				"caverealms:glow_obsidian_brick_2"}} },
 		{"flo", 5, {"caverealms:stone_with_moss"}, 2},
 		{"flo", 5, {"caverealms:stone_with_lichen"}, 2},
 		{"flo", 5, {"caverealms:stone_with_algae"}, 2},
@@ -656,16 +677,19 @@ end
 
 -- TNT mod
 if minetest.get_modpath("tnt") then
+
 	local p = "tnt:tnt_burning"
+
 	lucky_block:add_blocks({
 		{"dro", {"tnt:gunpowder"}, 5},
 		{"fal", {p, p, p, p, p}, 1, true, 4},
-	{"nod", "tnt:tnt_burning", 0},
+		{"nod", "tnt:tnt_burning", 0}
 	})
 end
 
 -- More Ore's mod
 if minetest.get_modpath("moreores") then
+
 	lucky_block:add_blocks({
 		{"nod", "moreores:tin_block", 0},
 		{"nod", "moreores:silver_block", 0},
@@ -690,29 +714,31 @@ lucky_block:add_blocks({
 			{name = "default:iron_lump", max = 10},
 			{name = "default:tin_lump", max = 10},
 			{name = "default:coal_lump", max = 10},
-		{name = "default:clay_lump", max = 10},
+			{name = "default:clay_lump", max = 10}
-	}},
+		}}
 	})
 
 	if minetest.get_modpath("3d_armor") then
+
 		lucky_block:add_blocks({
 			{"dro", {"3d_armor:helmet_mithril"}},
 			{"dro", {"3d_armor:chestplate_mithril"}},
 			{"dro", {"3d_armor:leggings_mithril"}},
-	{"dro", {"3d_armor:boots_mithril"}},
+			{"dro", {"3d_armor:boots_mithril"}}
 		})
 	end
 
 	if minetest.get_modpath("shields") then
+
 		lucky_block:add_blocks({
-	{"dro", {"shields:shield_mithril"}},
+			{"dro", {"shields:shield_mithril"}}
 		})
 	end
-
 end -- END moreores
 
 -- Moreblocks mod
 if minetest.get_modpath("moreblocks") then
+
 	local p = "moreblocks:"
 	local lav = {name = "default:lava_source"}
 	local air = {name = "air"}
@@ -726,12 +752,12 @@ local trapstone_trap = {
 			lav, lav, lav, air, air, air, air, air, air,
 			air, air, air, air, trg, air, trs, air, trs,
 			lav, lav, lav, air, air, air, air, air, air,
-		air, air, air, air, air, air, trs, trs, trs,
+			air, air, air, air, air, air, trs, trs, trs
-	},
+		}
 	}
 
 	lucky_block:add_schematics({
-	{"trapstonetrap", trapstone_trap, {x = 1, y = 6, z = 1}},
+		{"trapstonetrap", trapstone_trap, {x = 1, y = 6, z = 1}}
 	})
 
 	lucky_block:add_blocks({
@@ -774,7 +800,8 @@ lucky_block:add_blocks({
 		{"dro", {p.."all_faces_aspen_tree"}, 10},
 		{"flo", 3, {p.."all_faces_acacia_tree"}, 1},
 		{"dro", {p.."plankstone"}, 10},
-	{"fal", {p.."all_faces_tree", p.."all_faces_tree", p.."all_faces_tree", p.."all_faces_tree", p.."all_faces_tree"}, 0},
+		{"fal", {p.."all_faces_tree", p.."all_faces_tree", p.."all_faces_tree",
+				p.."all_faces_tree", p.."all_faces_tree"}, 0},
 		{"dro", {p.."glow_glass"}, 10},
 		{"dro", {p.."super_glow_glass"}, 10},
 		{"dro", {p.."clean_glass"}, 10},
@@ -783,24 +810,27 @@ lucky_block:add_blocks({
 			{name = p.."sweeper", max = 1},
 			{name = p.."circular_saw", max = 1},
 			{name = p.."grey_bricks", max = 10},
-		{name = p.."tar", max = 3}}},
+			{name = p.."tar", max = 3}
-	{"flo", 3, {"moreblocks:copperpatina"}, 1},
+		}},
+		{"flo", 3, {"moreblocks:copperpatina"}, 1}
 	})
 end
 
 -- Bags mod
 if minetest.get_modpath("bags") or minetest.get_modpath("sfinv_bags") then
+
 	minetest.register_craftitem(":bags:spar", {
 		description = "Spar Bag",
 		inventory_image = "bags_spar.png",
-	groups = {bagslots = 2, flammable = 2},
+		groups = {bagslots = 2, flammable = 2}
 	})
+
 	lucky_block:add_blocks({
 		{"dro", {"bags:spar"}},
 		{"dro", {"bags:small"}},
 		{"dro", {"bags:medium"}},
 		{"dro", {"bags:large"}},
-	{"dro", {"bags:trolley"}},
+		{"dro", {"bags:trolley"}}
 	})
 end
 
@@ -829,8 +859,7 @@ if minetest.get_modpath("nether") then
 			{name = p.."rack", max = 5},
 			{name = p.."axe_nether", max = 1},
 			{name = p.."sword_nether", max = 1},
-			{name = p.."nether_lump", max = 3},
+			{name = p.."nether_lump", max = 3}
-
 		}},
 		{"exp", 2},
 		{"sch", "wishingwell", 0, true, {
@@ -867,12 +896,14 @@ if minetest.get_modpath("nether") then
 	end
 
 	if minetest.get_modpath("shields") then
+
 		lucky_block:add_blocks({
 			{"dro", {"shields:shield_nether"}}
 		})
 	end
 
 	if minetest.get_modpath("xpanes") and minetest.registered_nodes["nether:geode"] then
+
 		lucky_block:add_blocks({
 			{"dro", {"xpanes:nether_crystal_pane_flat"}, 5},
 			{"nod", "nether_geode", 0},
@@ -884,33 +915,6 @@ end
 -- worm farm mod
 if minetest.get_modpath("worm_farm") then
 
-	-- custom function (drop player inventory and replace with dry shrubs)
-	local function wormy(pos, player)
-
-		local player_inv = player:get_inventory()
-
-		pos = player:get_pos() or pos
-
-		for i = 1, player_inv:get_size("main") do
-
-			local obj = minetest.add_item(pos, player_inv:get_stack("main", i))
-
-			if obj then
-
-				obj:set_velocity({
-					x = math.random(-10, 10) / 9,
-					y = 5,
-					z = math.random(-10, 10) / 9,
-				})
-			end
-
-			player_inv:set_stack("main", i, "ethereal:worm")
-		end
-
-		minetest.chat_send_player(player:get_player_name(),
-			green .. S("Worm Attack!"))
-	end
-
 	lucky_block:add_blocks({
 		{"nod", "default:chest", 0, {
 			{name = "ethereal:worm", max = 5},
@@ -918,7 +922,7 @@ if minetest.get_modpath("worm_farm") then
 			{name = "ethereal:worm", max = 5},
 			{name = "worm_farm:worm_farm", max = 1}
 		}},
-		{"cus", wormy},
+		{"cus", dropsy, {item = "ethereal:worm", msg = "Worm Attack!"}},
 		{"dro", {"worm_farm:worm_farm"}, 1}
 	})
 end
@@ -960,11 +964,11 @@ minetest.register_node("lucky_block:void_mirror", {
 	tiles = {"default_obsidian_glass.png^[brighten"},
 	use_texture_alpha = "clip",
 	groups = {snappy = 3, not_in_creative_inventory = 1},
-	sounds = default.node_sound_glass_defaults(),
+	sounds = default.node_sound_glass_defaults()
 })
 
 lucky_block:add_blocks({
-	{"dro", {"lucky_block:void_mirror"}},
+	{"dro", {"lucky_block:void_mirror"}}
 })
 
 -- Troll
@@ -979,7 +983,7 @@ local function fake_items(pos, player, def)
 			pos = {
 				x = pos.x + math.random(-20, 20) / 10,
 				y = pos.y,
-			z = pos.z + math.random(-20, 20) / 10,
+				z = pos.z + math.random(-20, 20) / 10
 			},
 			velocity = {x = 0, y = 2, z = 0},
 			acceleration = {x = 0, y = -10, z = 0},
@@ -989,9 +993,8 @@ local function fake_items(pos, player, def)
 			glow = 2,
 			size = 5,
 			collisiondetection = true,
-		vertical = true,
+			vertical = true
 		})
-
 	end
 
 	minetest.chat_send_player(player:get_player_name(),
@@ -1001,7 +1004,7 @@ end
 lucky_block:add_blocks({
 	{"cus", fake_items, {tex = "default_diamond.png", txt = "diamonds"} },
 	{"cus", fake_items, {tex = "default_gold_ingot.png", txt = "ingots"} },
-	{"cus", fake_items, {tex = "default_mese_crystal.png", txt = "crystals"} },
+	{"cus", fake_items, {tex = "default_mese_crystal.png", txt = "crystals"} }
 })
 
 -- Void Pick
@@ -1056,6 +1059,6 @@ lucky_block:add_blocks({
 		{name = "default:stone_with_copper", max = 5},
 		{name = "default:stone_with_mese", max = 5},
 		{name = "default:stone_with_gold", max = 5},
-		{name = "default:stone_with_diamond", max = 5},
+		{name = "default:stone_with_diamond", max = 5}
 	}}
 })

init.lua

@@ -58,7 +58,7 @@ local chest_stuff = {
 	{name = "default:steel_ingot", max = 2},
 	{name = "default:gold_ingot", max = 2, chance = 2},
 	{name = "default:diamond", max = 1, chance = 3},
-	{name = "default:pick_steel", max = 1, chance = 2},
+	{name = "default:pick_steel", max = 1, chance = 2, min_wear = 20000, max_wear = 65536},
 	{name = "default:mese_crystal_fragment", max = 3, chance = 3},
 }
 
@@ -159,34 +159,35 @@ local function entity_physics(pos, radius)
 end
 
 
--- fill chest with random items from list
+-- function to fill chest at position
 local function fill_chest(pos, items)
 
-	local stacks = items or {}
+	local stacks = items or chest_stuff
-	local inv = minetest.get_meta(pos):get_inventory()
+	local meta = minetest.get_meta(pos)
+	local inv = meta and meta:get_inventory()
+	local size = inv and inv:get_size("main")
+	local stack
 
-	inv:set_size("main", 8 * 4)
+	if not inv then return end
 
-	for i = 0, 2, 1 do
+	-- loop through inventory
+	for _, def in ipairs(stacks) do
 
-		local stuff = chest_stuff[math.random(1, #chest_stuff)]
+		if math.random((def.chance or 1)) == 1 then
 
-		table.insert(stacks, {name = stuff.name, max = stuff.max})
+			-- only add if item existd
+			if minetest.registered_items[def.name] then
+
+				stack = ItemStack(def.name .. " " .. math.random((def.max or 1)))
+
+				-- if wear levels found choose random wear between both values
+				if def.max_wear and def.min_wear then
+
+					stack:set_wear(65535 - (math.random(def.max_wear, def.min_wear)))
 				end
 
-	for s = 1, #stacks do
+				-- set stack in random position
-
+				inv:set_stack("main", math.random(size), stack)
-		if not inv:contains_item("main", stacks[s]) then
-
-			if not stacks[s].chance
-			or math.random(1, stacks[s].chance) == 1 then
-
-				if minetest.registered_items[stacks[s].name] then
-					inv:set_stack("main", math.random(32), {
-						name = stacks[s].name,
-						count = math.random(stacks[s].max)
-					})
-				end
 			end
 		end
 	end