First commit, add the gemstones mod

gemstones/depends.txt

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+default

gemstones/gems/emerald.lua

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+--------------------------------------------------------------------------------
+--    Emerald Gemstone
+--------------------------------------------------------------------------------
+module( ..., package.seeall )
+orename = "gemstones:emerald_stone"
+
+---- Ore Block -----------------------------------------------------------------
+minetest.register_node( "gemstones:emerald_stone", {
+	tile_images = { "default_stone.png^gemstones_emerald_stone.png" },
+	inventory_image = minetest.inventorycube( "default_stone.png^gemstones_emerald_stone.png" ),
+	is_ground_content = true,
+	material = minetest.digprop_stonelike(1.0),
+	dug_item = 'craft "gemstones:emerald_gem" 1',
+	extra_dug_item = 'craft "gemstones:emerald_gem" 1',
+	extra_dug_item_rarity = 20,
+})
+
+---- "Lump" (or shard) ---------------------------------------------------------
+minetest.register_craftitem( "gemstones:emerald_gem", {
+	image = "gemstones_emerald_gem.png",
+	on_place_on_ground = minetest.craftitem_place_item,
+})
+
+---- Solid Block ---------------------------------------------------------------
+minetest.register_node( "gemstones:emerald_block", {
+	drawtype = "glasslike",
+	tile_images = { "gemstones_emerald_block.png" },
+	inventory_image = minetest.inventorycube( "gemstones_emerald_block.png" ),
+	alpha = 200,
+	is_ground_content = true,
+	material = minetest.digprop_glasslike(3.0),
+})
+
+---- Pick ----------------------------------------------------------------------
+minetest.register_tool( "gemstones:emerald_pick", {
+	image = "gemstones_emerald_pick.png",
+	basetime = 1.0,
+	dt_weight = 0,
+	dt_crackiness = -2,
+	dt_crumbliness = 3,
+	dt_cuttability = 3,
+	basedurability = 200,
+	dd_weight = 0,
+	dd_crackiness = 0,
+	dd_crumbliness = 0,
+	dd_cuttability = 0,
+})
+
+---- Shovel --------------------------------------------------------------------
+minetest.register_tool( "gemstones:emerald_shovel", {
+	image = "gemstones_emerald_shovel.png",
+	basetime = 1.0,
+	dt_weight = 0.5,
+	dt_crackiness = 3,
+	dt_crumbliness = -2,
+	dt_cuttability = 3,
+	basedurability = 200,
+	dd_weight = 0,
+	dd_crackiness = 0,
+	dd_crumbliness = 0,
+	dd_cuttability = 0,
+})
+
+---- Axe -----------------------------------------------------------------------
+minetest.register_tool( "gemstones:emerald_axe", {
+	image = "gemstones_emerald_axe.png",
+	basetime = 1.0,
+	dt_weight = 0.5,
+	dt_crackiness = 3,
+	dt_crumbliness = 3,
+	dt_cuttability = -3,
+	basedurability = 200,
+	dd_weight = 0,
+	dd_crackiness = 0,
+	dd_crumbliness = 0,
+	dd_cuttability = 0,
+})
+
+---- Sword ---------------------------------------------------------------------
+minetest.register_tool( "gemstones:emerald_sword", {
+	image = "gemstones_emerald_sword.png",
+	basetime = 2.0,
+	dt_weight = 5,
+	dt_crackiness = 2,
+	dt_crumbliness = 1,
+	dt_cuttability = -1,
+	basedurability = 200,
+	dd_weight = 0,
+	dd_crackiness = 0,
+	dd_crumbliness = 0,
+	dd_cuttability = 0,
+})
+
+---- Craft Tools ---------------------------------------------------------------
+minetest.register_craft({
+	output = 'tool "gemstones:emerald_pick"',
+	recipe = {
+		{ 'craft "gemstones:emerald_gem"', 'craft "gemstones:emerald_gem"', 'craft "gemstones:emerald_gem"' },
+		{ '', 'craft "default:stick"', '' },
+		{ '', 'craft "default:stick"', '' },
+	}
+})
+
+minetest.register_craft({
+	output = 'tool "gemstones:emerald_shovel"',
+	recipe = {
+		{ 'craft "gemstones:emerald_gem"' },
+		{ 'craft "default:stick"' },
+		{ 'craft "default:stick"' },
+	}
+})
+
+minetest.register_craft({
+	output = 'tool "gemstones:emerald_axe"',
+	recipe = {
+		{ 'craft "gemstones:emerald_gem"', 'craft "gemstones:emerald_gem"' },
+		{ 'craft "gemstones:emerald_gem"', 'craft "default:stick"' },
+		{ '', 'craft "default:stick"' },
+	}
+})
+
+minetest.register_craft({
+	output = 'tool "gemstones:emerald_sword"',
+	recipe = {
+		{ 'craft "gemstones:emerald_gem"' },
+		{ 'craft "gemstones:emerald_gem"' },
+		{ 'craft "default:stick"' },
+	}
+})
+
+---- Craft Block ---------------------------------------------------------------
+minetest.register_craft( {
+	output = 'node "gemstones:emerald_block" 1',
+	recipe = {
+		{ 'craft "gemstones:emerald_gem"', 'craft "gemstones:emerald_gem"', 'craft "gemstones:emerald_gem"' },
+		{ 'craft "gemstones:emerald_gem"', 'craft "gemstones:emerald_gem"', 'craft "gemstones:emerald_gem"' },
+		{ 'craft "gemstones:emerald_gem"', 'craft "gemstones:emerald_gem"', 'craft "gemstones:emerald_gem"' },
+	}
+})
+
+minetest.register_craft( {
+	output = 'craft "gemstones:emerald_gem" 9',
+	recipe = {
+		{ 'node "gemstones:emerald_block"' },
+	}
+})
+print( "Emerald" )

gemstones/gems/ruby.lua

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+--------------------------------------------------------------------------------
+--    Ruby Gemstone
+--------------------------------------------------------------------------------
+module( ..., package.seeall )
+orename = "gemstones:ruby_stone"
+
+---- Ore Block -----------------------------------------------------------------
+minetest.register_node( "gemstones:ruby_stone", {
+	tile_images = { "default_stone.png^gemstones_ruby_stone.png" },
+	inventory_image = minetest.inventorycube( "default_stone.png^gemstones_ruby_stone.png" ),
+	is_ground_content = true,
+	material = minetest.digprop_stonelike(1.0),
+	dug_item = 'craft "gemstones:ruby_gem" 1',
+	extra_dug_item = 'craft "gemstones:ruby_gem" 1',
+	extra_dug_item_rarity = 20,
+})
+
+---- "Lump" (or shard) ---------------------------------------------------------
+minetest.register_craftitem( "gemstones:ruby_gem", {
+	image = "gemstones_ruby_gem.png",
+	on_place_on_ground = minetest.craftitem_place_item,
+})
+
+---- Solid Block ---------------------------------------------------------------
+minetest.register_node( "gemstones:ruby_block", {
+	drawtype = "glasslike",
+	tile_images = { "gemstones_ruby_block.png" },
+	inventory_image = minetest.inventorycube( "gemstones_ruby_block.png" ),
+	alpha = 200,
+	is_ground_content = true,
+	material = minetest.digprop_glasslike(3.0),
+})
+
+---- Pick ----------------------------------------------------------------------
+minetest.register_tool( "gemstones:ruby_pick", {
+	image = "gemstones_ruby_pick.png",
+	basetime = 1.0,
+	dt_weight = 0,
+	dt_crackiness = -2,
+	dt_crumbliness = 3,
+	dt_cuttability = 3,
+	basedurability = 200,
+	dd_weight = 0,
+	dd_crackiness = 0,
+	dd_crumbliness = 0,
+	dd_cuttability = 0,
+})
+
+---- Shovel --------------------------------------------------------------------
+minetest.register_tool( "gemstones:ruby_shovel", {
+	image = "gemstones_ruby_shovel.png",
+	basetime = 1.0,
+	dt_weight = 0.5,
+	dt_crackiness = 3,
+	dt_crumbliness = -2,
+	dt_cuttability = 3,
+	basedurability = 200,
+	dd_weight = 0,
+	dd_crackiness = 0,
+	dd_crumbliness = 0,
+	dd_cuttability = 0,
+})
+
+---- Axe -----------------------------------------------------------------------
+minetest.register_tool( "gemstones:ruby_axe", {
+	image = "gemstones_ruby_axe.png",
+	basetime = 1.0,
+	dt_weight = 0.5,
+	dt_crackiness = 3,
+	dt_crumbliness = 3,
+	dt_cuttability = -3,
+	basedurability = 200,
+	dd_weight = 0,
+	dd_crackiness = 0,
+	dd_crumbliness = 0,
+	dd_cuttability = 0,
+})
+
+---- Sword ---------------------------------------------------------------------
+minetest.register_tool( "gemstones:ruby_sword", {
+	image = "gemstones_ruby_sword.png",
+	basetime = 2.0,
+	dt_weight = 5,
+	dt_crackiness = 2,
+	dt_crumbliness = 1,
+	dt_cuttability = -1,
+	basedurability = 200,
+	dd_weight = 0,
+	dd_crackiness = 0,
+	dd_crumbliness = 0,
+	dd_cuttability = 0,
+})
+
+---- Craft Tools ---------------------------------------------------------------
+minetest.register_craft({
+	output = 'tool "gemstones:ruby_pick"',
+	recipe = {
+		{ 'craft "gemstones:ruby_gem"', 'craft "gemstones:ruby_gem"', 'craft "gemstones:ruby_gem"' },
+		{ '', 'craft "default:stick"', '' },
+		{ '', 'craft "default:stick"', '' },
+	}
+})
+
+minetest.register_craft({
+	output = 'tool "gemstones:ruby_shovel"',
+	recipe = {
+		{ 'craft "gemstones:ruby_gem"' },
+		{ 'craft "default:stick"' },
+		{ 'craft "default:stick"' },
+	}
+})
+
+minetest.register_craft({
+	output = 'tool "gemstones:ruby_axe"',
+	recipe = {
+		{ 'craft "gemstones:ruby_gem"', 'craft "gemstones:ruby_gem"' },
+		{ 'craft "gemstones:ruby_gem"', 'craft "default:stick"' },
+		{ '', 'craft "default:stick"' },
+	}
+})
+
+minetest.register_craft({
+	output = 'tool "gemstones:ruby_sword"',
+	recipe = {
+		{ 'craft "gemstones:ruby_gem"' },
+		{ 'craft "gemstones:ruby_gem"' },
+		{ 'craft "default:stick"' },
+	}
+})
+
+---- Craft Block ---------------------------------------------------------------
+minetest.register_craft( {
+	output = 'node "gemstones:ruby_block" 1',
+	recipe = {
+		{ 'craft "gemstones:ruby_gem"', 'craft "gemstones:ruby_gem"', 'craft "gemstones:ruby_gem"' },
+		{ 'craft "gemstones:ruby_gem"', 'craft "gemstones:ruby_gem"', 'craft "gemstones:ruby_gem"' },
+		{ 'craft "gemstones:ruby_gem"', 'craft "gemstones:ruby_gem"', 'craft "gemstones:ruby_gem"' },
+	}
+})
+
+minetest.register_craft( {
+	output = 'craft "gemstones:ruby_gem" 9',
+	recipe = {
+		{ 'node "gemstones:ruby_block"' },
+	}
+})
+print( "Ruby" )

gemstones/gems/sapphire.lua

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+--------------------------------------------------------------------------------
+--    Sapphire Gemstone
+--------------------------------------------------------------------------------
+module( ..., package.seeall )
+orename = "gemstones:sapphire_stone"
+
+---- Ore Block -----------------------------------------------------------------
+minetest.register_node( "gemstones:sapphire_stone", {
+	tile_images = { "default_stone.png^gemstones_sapphire_stone.png" },
+	inventory_image = minetest.inventorycube( "default_stone.png^gemstones_sapphire_stone.png" ),
+	is_ground_content = true,
+	material = minetest.digprop_stonelike(1.0),
+	dug_item = 'craft "gemstones:sapphire_gem" 1',
+	extra_dug_item = 'craft "gemstones:sapphire_gem" 1',
+	extra_dug_item_rarity = 20,
+})
+
+---- "Lump" (or shard) ---------------------------------------------------------
+minetest.register_craftitem( "gemstones:sapphire_gem", {
+	image = "gemstones_sapphire_gem.png",
+	on_place_on_ground = minetest.craftitem_place_item,
+})
+
+---- Solid Block ---------------------------------------------------------------
+minetest.register_node( "gemstones:sapphire_block", {
+	drawtype = "glasslike",
+	tile_images = { "gemstones_sapphire_block.png" },
+	inventory_image = minetest.inventorycube( "gemstones_sapphire_block.png" ),
+	alpha = 200,
+	is_ground_content = true,
+	material = minetest.digprop_glasslike(3.0),
+})
+
+---- Pick ----------------------------------------------------------------------
+minetest.register_tool( "gemstones:sapphire_pick", {
+	image = "gemstones_sapphire_pick.png",
+	basetime = 1.0,
+	dt_weight = 0,
+	dt_crackiness = -0.5,
+	dt_crumbliness = 4,
+	dt_cuttability = 4,
+	basedurability = 1000,
+	dd_weight = 0,
+	dd_crackiness = 0,
+	dd_crumbliness = 0,
+	dd_cuttability = 0,
+})
+
+---- Shovel --------------------------------------------------------------------
+minetest.register_tool( "gemstones:sapphire_shovel", {
+	image = "gemstones_sapphire_shovel.png",
+	basetime = 1.0,
+	dt_weight = 0.5,
+	dt_crackiness = 4,
+	dt_crumbliness = -1,
+	dt_cuttability = 4,
+	basedurability = 1000,
+	dd_weight = 0,
+	dd_crackiness = 0,
+	dd_crumbliness = 0,
+	dd_cuttability = 0,
+})
+
+---- Axe -----------------------------------------------------------------------
+minetest.register_tool( "gemstones:sapphire_axe", {
+	image = "gemstones_sapphire_axe.png",
+	basetime = 1.0,
+	dt_weight = 0.5,
+	dt_crackiness = 4,
+	dt_crumbliness = 4,
+	dt_cuttability = -2,
+	basedurability = 1000,
+	dd_weight = 0,
+	dd_crackiness = 0,
+	dd_crumbliness = 0,
+	dd_cuttability = 0,
+})
+
+---- Sword ---------------------------------------------------------------------
+minetest.register_tool( "gemstones:sapphire_sword", {
+	image = "gemstones_sapphire_sword.png",
+	basetime = 2.0,
+	dt_weight = 2,
+	dt_crackiness = 2,
+	dt_crumbliness = 1,
+	dt_cuttability = -1,
+	basedurability = 1000,
+	dd_weight = 0,
+	dd_crackiness = 0,
+	dd_crumbliness = 0,
+	dd_cuttability = 0,
+})
+
+---- Craft Tools ---------------------------------------------------------------
+minetest.register_craft({
+	output = 'tool "gemstones:sapphire_pick"',
+	recipe = {
+		{ 'craft "gemstones:sapphire_gem"', 'craft "gemstones:sapphire_gem"', 'craft "gemstones:sapphire_gem"' },
+		{ '', 'craft "default:stick"', '' },
+		{ '', 'craft "default:stick"', '' },
+	}
+})
+
+minetest.register_craft({
+	output = 'tool "gemstones:sapphire_shovel"',
+	recipe = {
+		{ 'craft "gemstones:sapphire_gem"' },
+		{ 'craft "default:stick"' },
+		{ 'craft "default:stick"' },
+	}
+})
+
+minetest.register_craft({
+	output = 'tool "gemstones:sapphire_axe"',
+	recipe = {
+		{ 'craft "gemstones:sapphire_gem"', 'craft "gemstones:sapphire_gem"' },
+		{ 'craft "gemstones:sapphire_gem"', 'craft "default:stick"' },
+		{ '', 'craft "default:stick"' },
+	}
+})
+
+minetest.register_craft({
+	output = 'tool "gemstones:sapphire_sword"',
+	recipe = {
+		{ 'craft "gemstones:sapphire_gem"' },
+		{ 'craft "gemstones:sapphire_gem"' },
+		{ 'craft "default:stick"' },
+	}
+})
+
+---- Craft Block ---------------------------------------------------------------
+minetest.register_craft( {
+	output = 'node "gemstones:sapphire_block" 1',
+	recipe = {
+		{ 'craft "gemstones:sapphire_gem"', 'craft "gemstones:sapphire_gem"', 'craft "gemstones:sapphire_gem"' },
+		{ 'craft "gemstones:sapphire_gem"', 'craft "gemstones:sapphire_gem"', 'craft "gemstones:sapphire_gem"' },
+		{ 'craft "gemstones:sapphire_gem"', 'craft "gemstones:sapphire_gem"', 'craft "gemstones:sapphire_gem"' },
+	}
+})
+
+minetest.register_craft( {
+	output = 'craft "gemstones:sapphire_gem" 9',
+	recipe = {
+		{ 'node "gemstones:sapphire_block"' },
+	}
+})
+print( "Sapphire" )

gemstones/init.lua

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+--------------------------------------------------------------------------------
+--    Gemstones!
+--    This mod adds gems such as rubies, sapphires, emeralds, etc. Tools and
+--    "solid" blocks can be crafted from the gems.
+--
+--    by ZLovesPancakes
+--    2011-12-04    13:26:40
+--------------------------------------------------------------------------------
+require "gems.emerald"
+require "gems.ruby"
+require "gems.sapphire"
+print( minetest.env:path_userdata() .. "usermods" )
+---- Create gems on chunk generation -------------------------------------------
+-- celeron55 said:
+-- "It is somewhat doable, but not very fancily. Off the top of my head without
+-- any testing:"
+-- + My fixes
+
+local reggems = {
+	gems.emerald.orename, gems.ruby.orename, gems.sapphire.orename
+}
+
+local gemstones_gen = function( minp, maxp )
+	for c, gemname in ipairs(reggems) do
+		local amount = math.random( 0, 20 )
+		for a = 0, amount do
+			local pos = {
+				x = math.random( minp.x, maxp.x ),
+				y = math.random( minp.y, maxp.y ),
+				z = math.random( minp.z, maxp.z ),
+			}
+			for i = -1, 1 do
+				for j = -1, 1 do
+					for k = -1, 1 do
+						if math.random() > 0.2 then
+							--continue
+						else
+							local p = { x=pos.x+i, y=pos.y+j, z=pos.z+k }
+							local n = minetest.env:get_node( p )
+							if n.name == "default:stone" then
+								minetest.env:add_node( p, { name = gemname } )
+							end
+						end
+					end
+				end
+			end
+		end
+	end
+end
+
+minetest.register_on_generated( gemstones_gen )
+
+---- Was loaded? ---------------------------------------------------------------
+-- Just to be sure, may remove if you like.
+print( "Loaded: Gemstones, by ZLovesPancakes" )