View difference between Paste ID: BwqbkeXg and S7ZvxfLU

 --Gems by Vsevolod Borislav (wowiamdiamonds)
 --
 --License: WTFPL
 --
 --Depends: default, moreores
 --
 --Adds gems and encrusted tools
 --
 
 dofile(minetest.get_modpath("gems").."/config.lua")
 
 minetest.register_node("gems:mineral_ruby", {
 	description = "Ruby Ore",
 	tiles = {"default_stone.png^gems_mineral_ore.png"},
 	is_ground_content = true,
 	groups = {cracky=3},
 	drop = 'gems:ruby',
 	sounds = default.node_sound_stone_defaults(),
 })
 minetest.register_node("gems:mineral_sapphire", {
 	description = "Sapphire Ore",
 	tiles = {"default_stone.png^gems_mineral_sapphire.png"},
 	is_ground_content = true,
 	groups = {cracky=3},
 	drop = 'gems:sapphire',
 	sounds = default.node_sound_stone_defaults(),
 })
 minetest.register_node("gems:mineral_emerald", {
 	description = "Emerald Ore",
 	tiles = {"default_stone.png^gems_mineral_emerald.png"},
 	is_ground_content = true,
 	groups = {cracky=3},
 	drop = 'gems:emerald',
 	sounds = default.node_sound_stone_defaults(),
 })
 minetest.register_node("gems:mineral_diamond", {
 	description = "Amethyst Ore",
 	tiles = {"default_stone.png^gems_mineral_diamond.png"},
 	is_ground_content = true,
 	groups = {cracky=3},
 	drop = 'gems:diamond',
 	sounds = default.node_sound_stone_defaults(),
 })
 minetest.register_node("gems:mineral_topaz", {
 	description = "Topaz Ore",
 	tiles = {"default_stone.png^gems_mineral_topaz.png"},
 	is_ground_content = true,
 	groups = {cracky=3},
 	drop = 'gems:topaz',
 	sounds = default.node_sound_stone_defaults(),
 })
 
 minetest.register_craftitem("gems:ruby", {
 	description = "Ruby",
 	inventory_image = "gems_ruby.png",
 })
 minetest.register_craftitem("gems:sapphire", {
 	description = "Sapphire",
 	inventory_image = "gems_sapphire.png",
 })
 minetest.register_craftitem("gems:emerald", {
 	description = "Emerald",
 	inventory_image = "gems_emerald.png",
 })
 minetest.register_craftitem("gems:amethyst", {
 	description = "Amethyst",
 	inventory_image = "gems_amethyst.png",
 })
 minetest.register_craftitem("gems:topaz", {
 	description = "Topaz",
 	inventory_image = "gems_topaz.png",
 })
 
 encrust_a_tool = function(result,crafttool,craftgem)
 	minetest.register_craft( {
        type = "shapeless",
        output = result,
        recipe = {
                crafttool,
                craftgem,
 		},
 	})
 end
 
 mods = {}
 metals = {}
 metalname = {}
 gems = {"ruby","sapphire","emerald","amethyst","topaz"}
 gemname = {"Ruby","Sapphire","Emerald","Amethyst","Topaz"}
 
 gembenefitspeed = {0.75,1.00,0.85,1.15,0.60}
 gembenefitwear = {1.00,1.35,1.25,1.50,0.80}
 
 if encrust_steel == true then
 	table.insert(mods,"default")
 	table.insert(metals,"steel")
 	table.insert(metalname,"Steel")
 end
 
 if encrust_bronze == true then
 	table.insert(mods,"moreores")
 	table.insert(metals,"bronze")
 	table.insert(metalname,"Bronze")
 end
 
 if encrust_silver == true then
 	table.insert(mods,"moreores")
 	table.insert(metals,"silver")
 	table.insert(metalname,"Silver")
 end
 
 if encrust_gold == true then
 	table.insert(mods,"moreores")
 	table.insert(metals,"gold")
 	table.insert(metalname,"Gold")
 end
 
 if encrust_mithril == true then
 	table.insert(mods,"moreores")
 	table.insert(metals,"mithril")
 	table.insert(metalname,"Mithril")
 end
 
 if encrust_alatro == true then
 	table.insert(mods,"gloopores")
 	table.insert(metals,"alatro")
 	table.insert(metalname,"Alatro")
 end
 
-	pickdef = minetest.registered_tools[modis..":pick_"..metals[j]]
+
-	axedef = minetest.registered_tools[modis..":axe_"..metals[j]]
+
-	shoveldef = minetest.registered_tools[modis..":shovel_"..metals[j]]
+
-	sworddef = minetest.registered_tools[modis..":sword_"..metals[j]]
+
 end
 
 for j,k in ipairs(metals) do
 	modis = mods[j]
 	metalis = metals[j]
 	pickdef = minetest.registered_tools[modis..":pick_"..metalis]
 	axedef = minetest.registered_tools[modis..":axe_"..metalis]
 	shoveldef = minetest.registered_tools[modis..":shovel_"..metalis]
 	sworddef = minetest.registered_tools[modis..":sword_"..metalis]
 	pickdig = pickdef.tool_capabilities.groupcaps.cracky
 	axedigc = axedef.tool_capabilities.groupcaps.choppy
 	axedigf = axedef.tool_capabilities.groupcaps.fleshy
 	shoveldig = shoveldef.tool_capabilities.groupcaps.crumbly
 	sworddigf = sworddef.tool_capabilities.groupcaps.fleshy
 	sworddigs = sworddef.tool_capabilities.groupcaps.snappy
 	sworddigc = sworddef.tool_capabilities.groupcaps.choppy
 	for i,l in gems do
 		npickdig = {}
 		naxedigc = {}
 		naxedigf = {}
 		nshoveldig = {}
 		nsworddigf = {}
 		nsworddigs = {}
 		nsworddigc = {}
 
 		npickdig.times[1] = pickdig.times[1]*gembenefitspeed[i]
 		npickdig.times[2] = pickdig.times[2]*gembenefitspeed[i]
 		npickdig.times[3] = pickdig.times[3]*gembenefitspeed[i]
 		npickdig.uses = pickdig.uses*gembenefitwear[i]
 		npickdig.level = pickdig.level
 
 		naxedigc.times[1] = axedigc.times[1]*gembenefitspeed[i]
 		naxedigc.times[2] = axedigc.times[2]*gembenefitspeed[i]
 		naxedigc.times[3] = axedigc.times[3]*gembenefitspeed[i]
 		naxedigc.uses = axedigc.uses*gembenefitwear[i]
 		naxedigc.level = axedigc.level
 
 		naxedigf.times[1] = axedigf.times[1]*gembenefitspeed[i]
 		naxedigf.times[2] = axedigf.times[2]*gembenefitspeed[i]
 		naxedigf.times[3] = axedigf.times[3]*gembenefitspeed[i]
 		naxedigf.uses = axedigf.uses*gembenefitwear[i]
 		naxedigf.level = axedigf.level
 
 		nshoveldig.times[1] = shoveldig.times[1]*gembenefitspeed[i]
 		nshoveldig.times[2] = shoveldig.times[2]*gembenefitspeed[i]
 		nshoveldig.times[3] = shoveldig.times[3]*gembenefitspeed[i]
 		nshoveldig.uses = shoveldig.uses*gembenefitwear[i]
 		nshoveldig.level = shoveldig.level
 
 		nsworddigf.times[1] = sworddigf.times[1]*gembenefitspeed[i]
 		nsworddigf.times[2] = sworddigf.times[2]*gembenefitspeed[i]
 		nsworddigf.times[3] = sworddigf.times[3]*gembenefitspeed[i]
 		nsworddigf.uses = sworddigf.uses*gembenefitwear[i]
 		nsworddigf.level = sworddigf.level
 
 		nsworddigs.times[1] = sworddigs.times[1]*gembenefitspeed[i]
 		nsworddigs.times[2] = sworddigs.times[2]*gembenefitspeed[i]
 		nsworddigs.times[3] = sworddigs.times[3]*gembenefitspeed[i]
 		nsworddigs.uses = sworddigs.uses*gembenefitwear[i]
 		nsworddigs.level = sworddigs.level
 
 		nsworddigc.times[1] = sworddigc.times[1]*gembenefitspeed[i]
 		nsworddigc.times[2] = sworddigc.times[2]*gembenefitspeed[i]
 		nsworddigc.times[3] = sworddigc.times[3]*gembenefitspeed[i]
 		nsworddigc.uses = sworddigc.uses*gembenefitwear[i]
 		nsworddigc.level = sworddigc.level
 
 		minetest.register_tool("gems:pick_"..k.."_"..l, {
 			description = gemname[i].."Encrusted "..metalname[j].." Pickaxe",
 			inventory_image = mods[j].."_tool_"..metals[j].."pick.png^gems_pick_"..gems[i],
 			tool_capabilities = {
 				max_drop_level = pickdef.tool_capabilities.max_drop_level,
 				groupcaps = {
 					npickdig,
 				}
 			}
 		})
 		minetest.register_tool("gems:axe_"..k.."_"..i, {
 			description = gemname[i].."Encrusted "..metalname[j].." Axe",
 			inventory_image = mods[j].."_tool_"..metals[j].."axe.png^gems_axe_"..gems[i],
 			tool_capabilities = {
 				max_drop_level = axedef.tool_capabilities.max_drop_level,
 				groupcaps = {
 					naxedigc,
 					naxedigf,
 				}
 			}
 		})
 		minetest.register_tool("gems:shovel_"..k.."_"..l, {
 			description = gemname[i].."Encrusted "..metalname[j].." Shovel",
 			inventory_image = mods[j].."_tool_"..metals[j].."shovel.png^gems_shovel_"..gems[i],
 			tool_capabilities = {
 				max_drop_level = shoveldef.tool_capabilities.max_drop_level,
 				groupcaps = {
 					nshoveldig,
 				}
 			}
 		})
 		minetest.register_tool("gems:sword_"..k.."_"..l, {
 			description = gemname[i].."Encrusted "..metalname[j].." Sword",
 			inventory_image = mods[j].."_tool_"..metals[j].."sword.png^gems_sword_"..gems[i],
 			tool_capabilities = {
 				max_drop_level = sworddef.tool_capabilities.max_drop_level,
 				groupcaps = {
 					nsworddigf,
 					nsworddigs,
 					nsworddigc,
 				}
 			}
 		})
 		minetest.register_craft({
 			type = "shapeless",
 			output = "gems:pick_"..k.."_"..l,
 			recipe = {
 				"gems:"..i,
 				mods[j]..":pick_"..k,
 			}
 		})
 		minetest.register_craft({
 			type = "shapeless",
 			output = "gems:axe_"..k.."_"..l,
 			recipe = {
 				"gems:"..i,
 				mods[j]..":axe_"..k,
 			}
 		})
 		minetest.register_craft({
 			type = "shapeless",
 			output = "gems:shovel_"..k.."_"..l,
 			recipe = {
 				"gems:"..i,
 				mods[j]..":shovel_"..k,
 			}
 		})
 		minetest.register_craft({
 			type = "shapeless",
 			output = "gems:sword_"..k.."_"..l,
 			recipe = {
 				"gems:"..i,
 				mods[j]..":sword_"..k,
 			}
 		})
 	end
 end
 
 local function generate_ore(name, wherein, minp, maxp, seed, chunks_per_volume, ore_per_chunk, height_min, height_max)
 	if maxp.y < height_min or minp.y > height_max then
 		return
 	end
 	local y_min = math.max(minp.y, height_min)
 	local y_max = math.min(maxp.y, height_max)
 	local volume = (maxp.x-minp.x+1)*(y_max-y_min+1)*(maxp.z-minp.z+1)
 	local pr = PseudoRandom(seed)
 	local num_chunks = math.floor(chunks_per_volume * volume)
 	local chunk_size = 3
 	if ore_per_chunk <= 4 then
 		chunk_size = 2
 	end
 	local inverse_chance = math.floor(chunk_size*chunk_size*chunk_size / ore_per_chunk)
 	--print("generate_ore num_chunks: "..dump(num_chunks))
 	for i=1,num_chunks do
 	if (y_max-chunk_size+1 <= y_min) then return end
 		local y0 = pr:next(y_min, y_max-chunk_size+1)
 		if y0 >= height_min and y0 <= height_max then
 			local x0 = pr:next(minp.x, maxp.x-chunk_size+1)
 			local z0 = pr:next(minp.z, maxp.z-chunk_size+1)
 			local p0 = {x=x0, y=y0, z=z0}
 			for x1=0,chunk_size-1 do
 			for y1=0,chunk_size-1 do
 			for z1=0,chunk_size-1 do
 				if pr:next(1,inverse_chance) == 1 then
 					local x2 = x0+x1
 					local y2 = y0+y1
 					local z2 = z0+z1
 					local p2 = {x=x2, y=y2, z=z2}
 					if minetest.env:get_node(p2).name == wherein then
 						minetest.env:set_node(p2, {name=name})
 					end
 				end
 			end
 			end
 			end
 		end
 	end
 	--print("generate_ore done")
 end
 
 minetest.register_on_generated(function(minp, maxp, seed)
 	math.randomseed(os.time())
 	local current_seed = seed + math.random(10,100)
 	local function get_next_seed()
 		current_seed = current_seed + 1
 		return current_seed
 	end
 	generate_ore("gems:mineral_ruby", "default:stone", minp, maxp, get_next_seed(), 1/7/7/7, 1, -31000, -50)
 	generate_ore("gems:mineral_sapphire", "default:stone", minp, maxp, get_next_seed(), 1/7/7/7, 1, -31000, -100)
 	generate_ore("gems:mineral_emerald", "default:stone", minp, maxp, get_next_seed(), 1/7/7/7, 1, -31000, -150)
 	generate_ore("gems:mineral_amethyst", "default:stone", minp, maxp, get_next_seed(), 1/7/7/7, 1, -31000, -200)
 	generate_ore("gems:mineral_topaz", "default:stone", minp, maxp, get_next_seed(), 1/7/7/7, 1, -31000, -250)
 end)
 
 minetest.register_alias("gems:mineral_garnet","default:stone")
 minetest.register_alias("gems:mineral_aquamarine","default:stone")
 minetest.register_alias("gems:mineral_diamond","default:stone")
 minetest.register_alias("gems:mineral_opal","default:stone")
 
 print("[Gems] Loaded!")