Change license to LGPLv2/later, as agreed major contributors

README.txt

@@ -27,16 +27,16 @@ Copyright (C) 2010-2012 celeron55, Perttu Ahola <celeron55@gmail.com>
 See README.txt in each mod directory for information about other authors.
 
 This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
+it under the terms of the GNU Lesser General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
+the Free Software Foundation; either version 2.1 of the License, or
 (at your option) any later version.
 
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
+GNU Lesser General Public License for more details.
 
-You should have received a copy of the GNU General Public License along
+You should have received a copy of the GNU Lesser General Public License along
 with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 

mods/default/init.lua

@@ -62,7 +62,7 @@ minetest.register_tool("default:pick_steel", {
 	tool_capabilities = {
 		max_drop_level=1,
 		groupcaps={
-			cracky={times={[1]=4.00, [2]=1.60, [3]=1.00}, uses=10, maxlevel=2}
+			cracky={times={[1]=4.00, [2]=1.60, [3]=1.00}, uses=30, maxlevel=2}
 		}
 	},
 })
@@ -105,7 +105,7 @@ minetest.register_tool("default:shovel_steel", {
 	tool_capabilities = {
 		max_drop_level=1,
 		groupcaps={
-			crumbly={times={[1]=1.50, [2]=0.70, [3]=0.60}, uses=10, maxlevel=2}
+			crumbly={times={[1]=1.50, [2]=0.70, [3]=0.60}, uses=30, maxlevel=2}
 		}
 	},
 })
@@ -137,7 +137,7 @@ minetest.register_tool("default:axe_steel", {
 	tool_capabilities = {
 		max_drop_level=1,
 		groupcaps={
-			choppy={times={[1]=3.00, [2]=1.60, [3]=1.00}, uses=10, maxlevel=2},
+			choppy={times={[1]=3.00, [2]=1.60, [3]=1.00}, uses=30, maxlevel=2},
 			fleshy={times={[2]=1.10, [3]=0.60}, uses=40, maxlevel=1}
 		}
 	},
@@ -705,7 +705,7 @@ minetest.register_node("default:stone", {
 })
 
 minetest.register_node("default:desert_stone", {
-	description = "Desert stone",
+	description = "Desert Stone",
 	tile_images = {"default_desert_stone.png"},
 	is_ground_content = true,
 	groups = {cracky=3},
@@ -715,7 +715,7 @@ minetest.register_node("default:desert_stone", {
 })
 
 minetest.register_node("default:stone_with_coal", {
-	description = "Stone with coal",
+	description = "Coal Ore",
 	tile_images = {"default_stone.png^default_mineral_coal.png"},
 	is_ground_content = true,
 	groups = {cracky=3},
@@ -724,7 +724,7 @@ minetest.register_node("default:stone_with_coal", {
 })
 
 minetest.register_node("default:stone_with_iron", {
-	description = "Stone with iron",
+	description = "Iron Ore",
 	tile_images = {"default_stone.png^default_mineral_iron.png"},
 	is_ground_content = true,
 	groups = {cracky=3},
@@ -733,7 +733,7 @@ minetest.register_node("default:stone_with_iron", {
 })
 
 minetest.register_node("default:dirt_with_grass", {
-	description = "Dirt with grass",
+	description = "Dirt with Grass",
 	tile_images = {"default_grass.png", "default_dirt.png", "default_dirt.png^default_grass_side.png"},
 	is_ground_content = true,
 	groups = {crumbly=3},
@@ -744,7 +744,7 @@ minetest.register_node("default:dirt_with_grass", {
 })
 
 minetest.register_node("default:dirt_with_grass_footsteps", {
-	description = "Dirt with grass and footsteps",
+	description = "Dirt with Grass and Footsteps",
 	tile_images = {"default_grass_footsteps.png", "default_dirt.png", "default_dirt.png^default_grass_side.png"},
 	is_ground_content = true,
 	groups = {crumbly=3},
@@ -771,7 +771,7 @@ minetest.register_node("default:sand", {
 })
 
 minetest.register_node("default:desert_sand", {
-	description = "Desert sand",
+	description = "Desert Sand",
 	tile_images = {"default_desert_sand.png"},
 	is_ground_content = true,
 	groups = {sand=1, crumbly=3, falling_node=1},
@@ -809,7 +809,7 @@ minetest.register_node("default:clay", {
 })
 
 minetest.register_node("default:brick", {
-	description = "Brick",
+	description = "Brick Block",
 	tile_images = {"default_brick.png"},
 	is_ground_content = true,
 	groups = {cracky=3},
@@ -821,7 +821,7 @@ minetest.register_node("default:tree", {
 	description = "Tree",
 	tile_images = {"default_tree_top.png", "default_tree_top.png", "default_tree.png"},
 	is_ground_content = true,
-	groups = {tree=1,snappy=2,choppy=2,oddly_breakable_by_hand=1,flammable=2},
+	groups = {tree=1,snappy=1,choppy=2,oddly_breakable_by_hand=1,flammable=2},
 	sounds = default.node_sound_wood_defaults(),
 })
 
@@ -829,7 +829,7 @@ minetest.register_node("default:jungletree", {
 	description = "Jungle Tree",
 	tile_images = {"default_jungletree_top.png", "default_jungletree_top.png", "default_jungletree.png"},
 	is_ground_content = true,
-	groups = {tree=1,snappy=2,choppy=2,oddly_breakable_by_hand=1,flammable=2},
+	groups = {tree=1,snappy=1,choppy=2,oddly_breakable_by_hand=1,flammable=2},
 	sounds = default.node_sound_wood_defaults(),
 })
 
@@ -924,7 +924,7 @@ minetest.register_node("default:fence_wood", {
 		type = "fixed",
 		fixed = {-1/7, -1/2, -1/7, 1/7, 1/2, 1/7},
 	},
-	groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2,flammable=2},
+	groups = {snappy=1,choppy=2,oddly_breakable_by_hand=2,flammable=2},
 	sounds = default.node_sound_wood_defaults(),
 })
 
@@ -961,16 +961,16 @@ minetest.register_node("default:ladder", {
 		--wall_bottom = = <default>
 		--wall_side = = <default>
 	},
-	groups = {snappy=2,choppy=2,oddly_breakable_by_hand=3,flammable=2},
+	groups = {snappy=1,choppy=2,oddly_breakable_by_hand=3,flammable=2},
 	legacy_wallmounted = true,
 	sounds = default.node_sound_wood_defaults(),
 })
 
 minetest.register_node("default:wood", {
-	description = "Wood",
+	description = "Wooden Planks",
 	tile_images = {"default_wood.png"},
 	is_ground_content = true,
-	groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2,flammable=3},
+	groups = {snappy=1,choppy=2,oddly_breakable_by_hand=2,flammable=3},
 	sounds = default.node_sound_wood_defaults(),
 })
 
@@ -990,7 +990,7 @@ minetest.register_node("default:cloud", {
 })
 
 minetest.register_node("default:water_flowing", {
-	description = "Water (flowing)",
+	description = "Flowing Water",
 	inventory_image = minetest.inventorycube("default_water.png"),
 	drawtype = "flowingliquid",
 	tile_images = {"default_water.png"},
@@ -1013,7 +1013,7 @@ minetest.register_node("default:water_flowing", {
 })
 
 minetest.register_node("default:water_source", {
-	description = "Water",
+	description = "Water Source",
 	inventory_image = minetest.inventorycube("default_water.png"),
 	drawtype = "liquid",
 	tile_images = {"default_water.png"},
@@ -1036,7 +1036,7 @@ minetest.register_node("default:water_source", {
 })
 
 minetest.register_node("default:lava_flowing", {
-	description = "Lava (flowing)",
+	description = "Flowing Lava",
 	inventory_image = minetest.inventorycube("default_lava.png"),
 	drawtype = "flowingliquid",
 	tile_images = {"default_lava.png"},
@@ -1060,7 +1060,7 @@ minetest.register_node("default:lava_flowing", {
 })
 
 minetest.register_node("default:lava_source", {
-	description = "Lava",
+	description = "Lava Source",
 	inventory_image = minetest.inventorycube("default_lava.png"),
 	drawtype = "liquid",
 	tile_images = {"default_lava.png"},
@@ -1122,9 +1122,24 @@ minetest.register_node("default:sign_wall", {
 		--wall_bottom = <default>
 		--wall_side = <default>
 	},
-	groups = {choppy=2,dig_immediate=2,flammable=2},
+	groups = {choppy=2,dig_immediate=2},
 	legacy_wallmounted = true,
 	sounds = default.node_sound_defaults(),
+	on_construct = function(pos)
+		--local n = minetest.env:get_node(pos)
+		local meta = minetest.env:get_meta(pos)
+		meta:set_string("formspec", "hack:sign_text_input")
+		meta:set_string("infotext", "\"\"")
+	end,
+	on_receive_fields = function(pos, formname, fields, sender)
+		--print("Sign at "..minetest.pos_to_string(pos).." got "..dump(fields))
+		local meta = minetest.env:get_meta(pos)
+		fields.text = fields.text or ""
+		print((sender:get_player_name() or "").." wrote \""..fields.text..
+				"\" to sign at "..minetest.pos_to_string(pos))
+		meta:set_string("text", fields.text)
+		meta:set_string("infotext", '"'..fields.text..'"')
+	end,
 })
 
 minetest.register_node("default:chest", {
@@ -1132,36 +1147,316 @@ minetest.register_node("default:chest", {
 	tile_images = {"default_chest_top.png", "default_chest_top.png", "default_chest_side.png",
 		"default_chest_side.png", "default_chest_side.png", "default_chest_front.png"},
 	paramtype2 = "facedir",
-	metadata_name = "chest",
 	groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},
 	legacy_facedir_simple = true,
 	sounds = default.node_sound_wood_defaults(),
+	on_construct = function(pos)
+		local meta = minetest.env:get_meta(pos)
+		meta:set_string("formspec",
+				"invsize[8,9;]"..
+				"list[current_name;main;0,0;8,4;]"..
+				"list[current_player;main;0,5;8,4;]")
+		meta:set_string("infotext", "Chest")
+		local inv = meta:get_inventory()
+		inv:set_size("main", 8*4)
+	end,
+	can_dig = function(pos,player)
+		local meta = minetest.env:get_meta(pos);
+		local inv = meta:get_inventory()
+		return inv:is_empty("main")
+	end,
+    on_metadata_inventory_move = function(pos, from_list, from_index,
+			to_list, to_index, count, player)
+		minetest.log("action", player:get_player_name()..
+				" moves stuff in chest at "..minetest.pos_to_string(pos))
+		return minetest.node_metadata_inventory_move_allow_all(
+				pos, from_list, from_index, to_list, to_index, count, player)
+	end,
+    on_metadata_inventory_offer = function(pos, listname, index, stack, player)
+		minetest.log("action", player:get_player_name()..
+				" moves stuff to chest at "..minetest.pos_to_string(pos))
+		return minetest.node_metadata_inventory_offer_allow_all(
+				pos, listname, index, stack, player)
+	end,
+    on_metadata_inventory_take = function(pos, listname, index, count, player)
+		minetest.log("action", player:get_player_name()..
+				" takes stuff from chest at "..minetest.pos_to_string(pos))
+		return minetest.node_metadata_inventory_take_allow_all(
+				pos, listname, index, count, player)
+	end,
 })
 
+local function has_locked_chest_privilege(meta, player)
+	if player:get_player_name() ~= meta:get_string("owner") then
+		return false
+	end
+	return true
+end
+
 minetest.register_node("default:chest_locked", {
 	description = "Locked Chest",
 	tile_images = {"default_chest_top.png", "default_chest_top.png", "default_chest_side.png",
 		"default_chest_side.png", "default_chest_side.png", "default_chest_lock.png"},
 	paramtype2 = "facedir",
-	metadata_name = "locked_chest",
 	groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},
 	legacy_facedir_simple = true,
 	sounds = default.node_sound_wood_defaults(),
+	after_place_node = function(pos, placer)
+		local meta = minetest.env:get_meta(pos)
+		meta:set_string("owner", placer:get_player_name() or "")
+		meta:set_string("infotext", "Locked Chest (owned by "..
+				meta:get_string("owner")..")")
+	end,
+	on_construct = function(pos)
+		local meta = minetest.env:get_meta(pos)
+		meta:set_string("formspec",
+				"invsize[8,9;]"..
+				"list[current_name;main;0,0;8,4;]"..
+				"list[current_player;main;0,5;8,4;]")
+		meta:set_string("infotext", "Locked Chest")
+		meta:set_string("owner", "")
+		local inv = meta:get_inventory()
+		inv:set_size("main", 8*4)
+	end,
+	can_dig = function(pos,player)
+		local meta = minetest.env:get_meta(pos);
+		local inv = meta:get_inventory()
+		return inv:is_empty("main")
+	end,
+    on_metadata_inventory_move = function(pos, from_list, from_index,
+			to_list, to_index, count, player)
+		local meta = minetest.env:get_meta(pos)
+		if not has_locked_chest_privilege(meta, player) then
+			minetest.log("action", player:get_player_name()..
+					" tried to access a locked chest belonging to "..
+					meta:get_string("owner").." at "..
+					minetest.pos_to_string(pos))
+			return
+		end
+		minetest.log("action", player:get_player_name()..
+				" moves stuff in locked chest at "..minetest.pos_to_string(pos))
+		return minetest.node_metadata_inventory_move_allow_all(
+				pos, from_list, from_index, to_list, to_index, count, player)
+	end,
+    on_metadata_inventory_offer = function(pos, listname, index, stack, player)
+		local meta = minetest.env:get_meta(pos)
+		if not has_locked_chest_privilege(meta, player) then
+			minetest.log("action", player:get_player_name()..
+					" tried to access a locked chest belonging to "..
+					meta:get_string("owner").." at "..
+					minetest.pos_to_string(pos))
+			return stack
+		end
+		minetest.log("action", player:get_player_name()..
+				" moves stuff to locked chest at "..minetest.pos_to_string(pos))
+		return minetest.node_metadata_inventory_offer_allow_all(
+				pos, listname, index, stack, player)
+	end,
+    on_metadata_inventory_take = function(pos, listname, index, count, player)
+		local meta = minetest.env:get_meta(pos)
+		if not has_locked_chest_privilege(meta, player) then
+			minetest.log("action", player:get_player_name()..
+					" tried to access a locked chest belonging to "..
+					meta:get_string("owner").." at "..
+					minetest.pos_to_string(pos))
+			return
+		end
+		minetest.log("action", player:get_player_name()..
+				" takes stuff from locked chest at "..minetest.pos_to_string(pos))
+		return minetest.node_metadata_inventory_take_allow_all(
+				pos, listname, index, count, player)
+	end,
 })
 
+default.furnace_inactive_formspec =
+	"invsize[8,9;]"..
+	"image[2,2;1,1;default_furnace_fire_bg.png]"..
+	"list[current_name;fuel;2,3;1,1;]"..
+	"list[current_name;src;2,1;1,1;]"..
+	"list[current_name;dst;5,1;2,2;]"..
+	"list[current_player;main;0,5;8,4;]"
+
 minetest.register_node("default:furnace", {
 	description = "Furnace",
-	tile_images = {"default_furnace_side.png", "default_furnace_side.png", "default_furnace_side.png",
+	tile_images = {"default_furnace_top.png", "default_furnace_bottom.png", "default_furnace_side.png",
 		"default_furnace_side.png", "default_furnace_side.png", "default_furnace_front.png"},
 	paramtype2 = "facedir",
-	metadata_name = "furnace",
 	groups = {cracky=2},
 	legacy_facedir_simple = true,
 	sounds = default.node_sound_stone_defaults(),
+	on_construct = function(pos)
+		local meta = minetest.env:get_meta(pos)
+		meta:set_string("formspec", default.furnace_inactive_formspec)
+		meta:set_string("infotext", "Furnace")
+		local inv = meta:get_inventory()
+		inv:set_size("fuel", 1)
+		inv:set_size("src", 1)
+		inv:set_size("dst", 4)
+	end,
+	can_dig = function(pos,player)
+		local meta = minetest.env:get_meta(pos);
+		local inv = meta:get_inventory()
+		if not inv:is_empty("fuel") then
+			return false
+		elseif not inv:is_empty("dst") then
+			return false
+		elseif not inv:is_empty("src") then
+			return false
+		end
+		return true
+	end,
+})
+
+minetest.register_node("default:furnace_active", {
+	description = "Furnace",
+	tile_images = {"default_furnace_top.png", "default_furnace_bottom.png", "default_furnace_side.png",
+		"default_furnace_side.png", "default_furnace_side.png", "default_furnace_front_active.png"},
+	paramtype2 = "facedir",
+	light_source = 8,
+	drop = "default:furnace",
+	groups = {cracky=2},
+	legacy_facedir_simple = true,
+	sounds = default.node_sound_stone_defaults(),
+	on_construct = function(pos)
+		local meta = minetest.env:get_meta(pos)
+		meta:set_string("formspec", default.furnace_inactive_formspec)
+		meta:set_string("infotext", "Furnace");
+		local inv = meta:get_inventory()
+		inv:set_size("fuel", 1)
+		inv:set_size("src", 1)
+		inv:set_size("dst", 4)
+	end,
+	can_dig = function(pos,player)
+		local meta = minetest.env:get_meta(pos);
+		local inv = meta:get_inventory()
+		if not inv:is_empty("fuel") then
+			return false
+		elseif not inv:is_empty("dst") then
+			return false
+		elseif not inv:is_empty("src") then
+			return false
+		end
+		return true
+	end,
+})
+
+function hacky_swap_node(pos,name)
+	local node = minetest.env:get_node(pos)
+	local meta = minetest.env:get_meta(pos)
+	local meta0 = meta:to_table()
+	if node.name == name then
+		return
+	end
+	node.name = name
+	local meta0 = meta:to_table()
+	minetest.env:set_node(pos,node)
+	meta = minetest.env:get_meta(pos)
+	meta:from_table(meta0)
+end
+
+minetest.register_abm({
+	nodenames = {"default:furnace","default:furnace_active"},
+	interval = 1.0,
+	chance = 1,
+	action = function(pos, node, active_object_count, active_object_count_wider)
+		local meta = minetest.env:get_meta(pos)
+		for i, name in ipairs({
+				"fuel_totaltime",
+				"fuel_time",
+				"src_totaltime",
+				"src_time"
+		}) do
+			if meta:get_string(name) == "" then
+				meta:set_float(name, 0.0)
+			end
+		end
+
+		local inv = meta:get_inventory()
+
+		local srclist = inv:get_list("src")
+		local cooked = nil
+		
+		if srclist then
+			cooked = minetest.get_craft_result({method = "cooking", width = 1, items = srclist})
+		end
+		
+		local was_active = false
+		
+		if meta:get_float("fuel_time") < meta:get_float("fuel_totaltime") then
+			was_active = true
+			meta:set_float("fuel_time", meta:get_float("fuel_time") + 1)
+			meta:set_float("src_time", meta:get_float("src_time") + 1)
+			if cooked and cooked.item and meta:get_float("src_time") >= cooked.time then
+				-- check if there's room for output in "dst" list
+				if inv:room_for_item("dst",cooked.item) then
+					-- Put result in "dst" list
+					inv:add_item("dst", cooked.item)
+					-- take stuff from "src" list
+					srcstack = inv:get_stack("src", 1)
+					srcstack:take_item()
+					inv:set_stack("src", 1, srcstack)
+				else
+					print("Could not insert '"..cooked.item.."'")
+				end
+				meta:set_string("src_time", 0)
+			end
+		end
+		
+		if meta:get_float("fuel_time") < meta:get_float("fuel_totaltime") then
+			local percent = math.floor(meta:get_float("fuel_time") /
+					meta:get_float("fuel_totaltime") * 100)
+			meta:set_string("infotext","Furnace active: "..percent.."%")
+			hacky_swap_node(pos,"default:furnace_active")
+			meta:set_string("formspec",
+				"invsize[8,9;]"..
+				"image[2,2;1,1;default_furnace_fire_bg.png^[lowpart:"..
+						(100-percent)..":default_furnace_fire_fg.png]"..
+				"list[current_name;fuel;2,3;1,1;]"..
+				"list[current_name;src;2,1;1,1;]"..
+				"list[current_name;dst;5,1;2,2;]"..
+				"list[current_player;main;0,5;8,4;]")
+			return
+		end
+
+		local fuel = nil
+		local cooked = nil
+		local fuellist = inv:get_list("fuel")
+		local srclist = inv:get_list("src")
+		
+		if srclist then
+			cooked = minetest.get_craft_result({method = "cooking", width = 1, items = srclist})
+		end
+		if fuellist then
+			fuel = minetest.get_craft_result({method = "fuel", width = 1, items = fuellist})
+		end
+
+		if fuel.time <= 0 then
+			meta:set_string("infotext","Furnace out of fuel")
+			hacky_swap_node(pos,"default:furnace")
+			meta:set_string("formspec", default.furnace_inactive_formspec)
+			return
+		end
+
+		if cooked.item:is_empty() then
+			if was_active then
+				meta:set_string("infotext","Furnace is empty")
+				hacky_swap_node(pos,"default:furnace")
+				meta:set_string("formspec", default.furnace_inactive_formspec)
+			end
+			return
+		end
+
+		meta:set_string("fuel_totaltime", fuel.time)
+		meta:set_string("fuel_time", 0)
+		
+		local stack = inv:get_stack("fuel", 1)
+		stack:take_item()
+		inv:set_stack("fuel", 1, stack)
+	end,
 })
 
 minetest.register_node("default:cobble", {
-	description = "Cobble",
+	description = "Cobblestone",
 	tile_images = {"default_cobble.png"},
 	is_ground_content = true,
 	groups = {cracky=3},
@@ -1169,7 +1464,7 @@ minetest.register_node("default:cobble", {
 })
 
 minetest.register_node("default:mossycobble", {
-	description = "Mossy Cobble",
+	description = "Mossy Cobblestone",
 	tile_images = {"default_mossycobble.png"},
 	is_ground_content = true,
 	groups = {cracky=3},
@@ -1185,7 +1480,7 @@ minetest.register_node("default:steelblock", {
 })
 
 minetest.register_node("default:nyancat", {
-	description = "Nyancat",
+	description = "Nyan Cat",
 	tile_images = {"default_nc_side.png", "default_nc_side.png", "default_nc_side.png",
 		"default_nc_side.png", "default_nc_back.png", "default_nc_front.png"},
 	inventory_image = "default_nc_front.png",
@@ -1196,7 +1491,7 @@ minetest.register_node("default:nyancat", {
 })
 
 minetest.register_node("default:nyancat_rainbow", {
-	description = "Nyancat Rainbow",
+	description = "Nyan Cat Rainbow",
 	tile_images = {"default_nc_rb.png"},
 	inventory_image = "default_nc_rb.png",
 	groups = {cracky=2},
@@ -1267,33 +1562,33 @@ minetest.register_craftitem("default:book", {
 })
 
 minetest.register_craftitem("default:coal_lump", {
-	description = "Lump of coal",
+	description = "Coal Lump",
 	inventory_image = "default_coal_lump.png",
 })
 
 minetest.register_craftitem("default:iron_lump", {
-	description = "Lump of iron",
+	description = "Iron Lump",
 	inventory_image = "default_iron_lump.png",
 })
 
 minetest.register_craftitem("default:clay_lump", {
-	description = "Lump of clay",
+	description = "Clay Lump",
 	inventory_image = "default_clay_lump.png",
 })
 
 minetest.register_craftitem("default:steel_ingot", {
-	description = "Steel ingot",
+	description = "Steel Ingot",
 	inventory_image = "default_steel_ingot.png",
 })
 
 minetest.register_craftitem("default:clay_brick", {
-	description = "Clay brick",
+	description = "Clay Brick",
 	inventory_image = "default_steel_ingot.png",
 	inventory_image = "default_clay_brick.png",
 })
 
 minetest.register_craftitem("default:scorched_stuff", {
-	description = "Scorched stuff",
+	description = "Scorched Stuff",
 	inventory_image = "default_scorched_stuff.png",
 })
 

mods/default/mapgen.lua

@@ -29,7 +29,7 @@ minetest.register_alias("mapgen_desert_stone", "default:desert_stone")
 -- Ore generation
 --
 
-local function generate_ore(name, wherein, minp, maxp, seed, chunks_per_volume, ore_per_chunk, height_min, height_max)
+local function generate_ore(name, wherein, minp, maxp, seed, chunks_per_volume, chunk_size, ore_per_chunk, height_min, height_max)
 	if maxp.y < height_min or minp.y > height_max then
 		return
 	end
@@ -38,10 +38,6 @@ local function generate_ore(name, wherein, minp, maxp, seed, chunks_per_volume,
 	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
@@ -84,11 +80,66 @@ function default.make_cactus(pos, size)
 	end
 end
 
+-- facedir: 0/1/2/3 (head node facedir value)
+-- length: length of rainbow tail
+function default.make_nyancat(pos, facedir, length)
+	local tailvec = {x=0, y=0, z=0}
+	if facedir == 0 then
+		tailvec.z = 1
+	elseif facedir == 1 then
+		tailvec.x = 1
+	elseif facedir == 2 then
+		tailvec.z = -1
+	elseif facedir == 3 then
+		tailvec.x = -1
+	else
+		print("default.make_nyancat(): Invalid facedir: "+dump(facedir))
+		facedir = 0
+		tailvec.z = 1
+	end
+	local p = {x=pos.x, y=pos.y, z=pos.z}
+	minetest.env:set_node(p, {name="default:nyancat", param2=facedir})
+	for i=1,length do
+		p.x = p.x + tailvec.x
+		p.z = p.z + tailvec.z
+		minetest.env:set_node(p, {name="default:nyancat_rainbow"})
+	end
+end
+
+function generate_nyancats(seed, minp, maxp)
+	local height_min = -31000
+	local height_max = -32
+	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 + 9324342)
+	local max_num_nyancats = math.floor(volume / (16*16*16))
+	for i=1,max_num_nyancats do
+		if pr:next(0, 1000) == 0 then
+			local x0 = pr:next(minp.x, maxp.x)
+			local y0 = pr:next(minp.y, maxp.y)
+			local z0 = pr:next(minp.z, maxp.z)
+			local p0 = {x=x0, y=y0, z=z0}
+			default.make_nyancat(p0, pr:next(0,3), pr:next(3,15))
+		end
+	end
+end
+
 minetest.register_on_generated(function(minp, maxp, seed)
-	generate_ore("default:stone_with_coal", "default:stone", minp, maxp, seed,   1/8/8/8,    5, -31000,  64)
+	-- Generate regular ores
-	generate_ore("default:stone_with_iron", "default:stone", minp, maxp, seed+1, 1/16/16/16, 5,   -5,   7)
+	generate_ore("default:stone_with_coal", "default:stone", minp, maxp, seed+0, 1/8/8/8,    3, 8, -31000,  64)
-	generate_ore("default:stone_with_iron", "default:stone", minp, maxp, seed+2, 1/12/12/12, 5, -16,   -5)
+	generate_ore("default:stone_with_iron", "default:stone", minp, maxp, seed+1, 1/12/12/12, 2, 3,    -15,   2)
-	generate_ore("default:stone_with_iron", "default:stone", minp, maxp, seed+3, 1/9/9/9,    5, -31000, -17)
+	generate_ore("default:stone_with_iron", "default:stone", minp, maxp, seed+2, 1/9/9/9,    3, 5,    -63, -16)
+	generate_ore("default:stone_with_iron", "default:stone", minp, maxp, seed+3, 1/7/7/7,    3, 5, -31000, -64)
+	generate_ore("default:mese",            "default:stone", minp, maxp, seed+4, 1/16/16/16, 2, 3,   -127, -64)
+	generate_ore("default:mese",            "default:stone", minp, maxp, seed+5, 1/9/9/9,    3, 5, -31000,-128)
+	
+	generate_ore("default:stone_with_coal", "default:stone", minp, maxp, seed+7, 1/24/24/24, 6,27, -31000,  0)
+	generate_ore("default:stone_with_iron", "default:stone", minp, maxp, seed+6, 1/24/24/24, 6,27, -31000, -64)
+
 	if maxp.y >= 2 and minp.y <= 0 then
 		-- Generate clay
 		-- Assume X and Z lengths are equal
@@ -217,5 +268,8 @@ minetest.register_on_generated(function(minp, maxp, seed)
 		end
 		end
 	end
+
+	-- Generate nyan cats
+	generate_nyancats(seed, minp, maxp)
 end)
 

mods/doors/README.txt

@@ -11,7 +11,7 @@ Original license text:
 
 There has been unsuccesful attempts to contact the original author. Thus,
 based on the intentions of the author, it is assumed that this code is
-distributable and modifiable under GPLv2+later, under which Minetest is
+distributable and modifiable under LGPLv2+later, under which Minetest is
 distributed.
 
 Modifications: