Merge pull request #5 from ShadMOrdre/lib_materials

Lib materials

depends.txt

@@ -1,2 +1,3 @@
 default?
-carpathian_mapgen?
+stairs?
+game?

init.lua

@@ -1,132 +1,103 @@
 
 
 lib_materials = {}
-
+lib_materials.version = "5.0"
 lib_materials.path = minetest.get_modpath(minetest.get_current_modname())
-lib_materials.gettext, lib_materials.ngettext = dofile(lib_materials.path.."/intllib.lua")
-local S = lib_materials.gettext
-local NS = lib_materials.ngettext
+
+-- Intllib
+local S
+local NS
+if minetest.get_modpath("game") then
+	S = game.intllib
+else
+	if minetest.get_modpath("intllib") then
+		S = intllib.Getter()
+	else
+		S, NS = dofile(lib_materials.path.."/intllib.lua")
+	end
+end
+lib_materials.intllib = S
+
+lib_materials.mgv7_mapgen_scale_factor = minetest.setting_get("lib_materials_mgv7_mapgen_scale_factor") or 8
+lib_materials.biome_altitude_range = minetest.setting_get("lib_materials_biome_altitude_range") or 40
+
+lib_materials.mg_params = minetest.get_mapgen_params()
+lib_materials.mg_seed = lib_materials.mg_params.seed
 
 
+--DEFAULTS
+-- -192, -4, 0, 4, 30, 60, 90, 120, 150, 285, 485, 1250
+-- -192, -4, 0, 4, 40, 80, 120, 160, 200, 380, 780, 1800
+lib_materials.ocean_depth = -192
+lib_materials.beach_depth = -4
+lib_materials.sea_level = 0
+lib_materials.maxheight_beach = 4
+--lib_materials.maxheight_coastal = 30
+--lib_materials.maxheight_lowland = 60
+--lib_materials.maxheight_shelf = 90
+--lib_materials.maxheight_highland = 120
+--lib_materials.maxheight_mountain = 150
+lib_materials.maxheight_coastal = lib_materials.sea_level + lib_materials.biome_altitude_range
+lib_materials.maxheight_lowland = lib_materials.maxheight_coastal + lib_materials.biome_altitude_range
+lib_materials.maxheight_shelf = lib_materials.maxheight_lowland + lib_materials.biome_altitude_range
+lib_materials.maxheight_highland = lib_materials.maxheight_shelf + lib_materials.biome_altitude_range
+lib_materials.maxheight_mountain = lib_materials.maxheight_highland + lib_materials.biome_altitude_range
+lib_materials.minheight_snow = lib_materials.maxheight_mountain + lib_materials.biome_altitude_range
+lib_materials.maxheight_snow = lib_materials.minheight_snow  + (lib_materials.biome_altitude_range * 2)
+lib_materials.maxheight_strato = lib_materials.maxheight_snow  + (lib_materials.biome_altitude_range * (lib_materials.mgv7_mapgen_scale_factor / 2))
+
+-- 100, 75, 50, 25, 0
+-- 90, 75, 50, 25, 10
+-- 90, 70, 50, 30, 10
+lib_materials.temperature_hot = 100
+lib_materials.temperature_warm = 75
+lib_materials.temperature_temperate = 50
+lib_materials.temperature_cool = 25
+lib_materials.temperature_cold = 0
+lib_materials.humidity_humid = 100
+lib_materials.humidity_semihumid = 75
+lib_materials.humidity_temperate = 50
+lib_materials.humidity_semiarid = 25
+lib_materials.humidity_arid = 0
+
+-- 8, 4
+--lib_materials.biome_vertical_blend = 4
+lib_materials.biome_vertical_blend = lib_materials.biome_altitude_range / 5
+
+minetest.clear_registered_biomes()
+minetest.clear_registered_decorations()
+minetest.clear_registered_ores()
+
+minetest.log(S("[MOD] lib_materials:  Loading..."))
+
+dofile(lib_materials.path.."/lib_materials_sound_defaults.lua")
+
+dofile(lib_materials.path.."/type_fluids.lua")
+dofile(lib_materials.path.."/type_stone.lua")
+dofile(lib_materials.path.."/type_stone_deco.lua")
+dofile(lib_materials.path.."/type_dirt.lua")
+dofile(lib_materials.path.."/type_sand.lua")
+dofile(lib_materials.path.."/type_ice_snow.lua")
+dofile(lib_materials.path.."/type_ore.lua")
+dofile(lib_materials.path.."/type_glass.lua")
+
+dofile(lib_materials.path.."/lib_materials_schematics.lua")
+
+dofile(lib_materials.path.."/lib_materials_tools.lua")
+
+dofile(lib_materials.path.."/lib_materials_biomes.lua")
+
+dofile(lib_materials.path.."/lib_materials_lakes.lua")
+
+dofile(lib_materials.path.."/lib_materials_ore_defs.lua")
+
 dofile(lib_materials.path.."/lib_materials_utils.lua")
 
-dofile(lib_materials.path.."/lib_materials_water.lua")
-
-dofile(lib_materials.path.."/type_dirt.lua")
-
-dofile(lib_materials.path.."/type_sand.lua")
-
-dofile(lib_materials.path.."/type_ore.lua")
-
-dofile(lib_materials.path.."/type_stone.lua")
-
-dofile(lib_materials.path.."/lib_materials_ore_defs.lua")
-
-
-
-
---[[
-
-lib_materials.register_materials = function()
-
-	local node_defs = {}
-
-	for node, def in pairs(minetest.registered_nodes) do
-
-		local node_name = node
-		local node_def = table.copy(def)
-
-		if not node_def then
-			return false
-		end
-
-		local node_groups = table.copy(node_def.groups) or {}
-
-		if not node_groups then
-			return false
-		end
-
-		if not node_groups.stone then
-			--node_def.density = 10
-			--node_def.mass = 10
-			--node_def.hardness = 10
-			--node_def.melting_point = 500
-			--node_groups.material = 3
-			--node_groups.inorganic = 3
-		end
-		if not node_groups.dirt then
-
-		end
-		if not node_groups.glass then
-
-		end
-		if not node_groups.tree then
-
-		end
-		if not node_groups.wood then
-
-		end
-		if not node_groups.plant then
-
-		end
-
-
-		if not node_groups.crumbly then
-
-		end
-		if not node_groups.cracky then
-
-		end
-		if not node_groups.snappy then
-
-		end
-		if not node_groups.choppy then
-
-		end
-		if not node_groups.oddly_breakable_by_hand then
-
-		end
-
-
-		if not node_groups.soil then
-
-		end
-		if not node_groups.fleshy then
-
-		end
-
-
-		if not node_groups.bouncy then
-
-		end
-		if not node_groups.explody then
-
-		end
-
-	end
-
-	nod_def.groups = node_groups
-
-
-	minetest.override_item(node_name, nod_def)
-
-end
-
---]]
-
-
---lib_materials.register_material = function(material_name, {material_def})
-
-
---local def = minetest.registered_nodes["some:name"]
---local groups = table.copy(def.groups)
---groups.my_group = 123
---minetest.override_item("some:name", { groups=groups })
-
-
---end
+dofile(lib_materials.path.."/lib_materials_abms.lua")
 
+dofile(lib_materials.path.."/lib_materials_chatcommands.lua")
 
+minetest.log(S("[MOD] lib_materials:  Successfully loaded."))
 
 
 

lib_materials_abms.lua

@@ -0,0 +1,186 @@
+
+local S = lib_materials.intllib
+
+
+--
+-- Lavacooling
+--
+lib_materials.cool_lava = function(pos, node)
+	if node.name == "lib_materials:lava_source" or node.name == "lib_materials:lava_flowing" then
+		local rnum = math.random(1,4)
+		if rnum == 1 then
+			if node.name == "lib_materials:lava_source" then
+				minetest.set_node(pos, {name = "lib_materials:lava_cooling_source"})
+			else
+				minetest.set_node(pos, {name = "lib_materials:lava_cooling_flowing"})
+			end
+		else
+			
+		end
+		minetest.sound_play("default_cool_lava", {pos = pos, max_hear_distance = 16, gain = 0.25})
+	end
+end
+lib_materials.cool_lava2 = function(pos, node)
+	if node.name == "lib_materials:lava_cooling_source" or node.name == "lib_materials:lava_cooling_flowing" then
+		local rnum = math.random(1,2)
+		if rnum == 1 then
+			minetest.set_node(pos, {name = "lib_materials:stone_cobble_hot"})
+		else
+			
+		end
+		minetest.sound_play("default_cool_lava", {pos = pos, max_hear_distance = 16, gain = 0.25})
+	end
+end
+lib_materials.cool_lava3 = function(pos, node)
+	if node.name == "lib_materials:stone_cobble_hot" then
+		local rnum = math.random(1,6)
+		if rnum == 1 then
+			minetest.set_node(pos, {name = "lib_materials:stone_obsidian"})
+		elseif rnum == 2 then
+			minetest.set_node(pos, {name = "lib_materials:stone_basalt_01"})
+		elseif rnum == 3 then
+			minetest.set_node(pos, {name = "lib_materials:stone_basalt_02"})
+		elseif rnum == 4 then
+			minetest.set_node(pos, {name = "lib_materials:stone_basalt_03"})
+		elseif rnum == 5 then
+			minetest.set_node(pos, {name = "lib_materials:stone"})
+		else
+			
+		end
+		minetest.sound_play("default_cool_lava", {pos = pos, max_hear_distance = 16, gain = 0.25})
+	end
+end
+
+
+if minetest.settings:get_bool("enable_lavacooling") ~= false then
+	minetest.register_abm({
+		label = "Lava cooling",
+		nodenames = {"lib_materials:lava_source", "lib_materials:lava_flowing"},
+		neighbors = {"group:cools_lava", "group:water"},
+		interval = 2,
+		chance = 2,
+		catch_up = false,
+		action = function(...)
+			lib_materials.cool_lava(...)
+		end,
+	})
+	minetest.register_abm({
+		label = "Lava2 cooling",
+		nodenames = {"lava_cooling_source", "lib_materials:lava_cooling_flowing"},
+		neighbors = {"group:cools_lava", "group:water"},
+		interval = 2,
+		chance = 2,
+		catch_up = false,
+		action = function(...)
+			lib_materials.cool_lava2(...)
+		end,
+	})
+	minetest.register_abm({
+		label = "Lava3 cooling",
+		nodenames = {"lib_materials:stone_cobble_hot"},
+		neighbors = {"group:cools_lava", "group:water"},
+		interval = 2,
+		chance = 2,
+		catch_up = false,
+		action = function(...)
+			lib_materials.cool_lava3(...)
+		end,
+	})
+end
+
+
+--
+-- Convert dirt to something that fits the environment
+--
+
+minetest.register_abm({
+	label = "Grass spread",
+	nodenames = {"default:dirt"},
+	neighbors = {
+		"air",
+		"group:grass",
+		"group:dry_grass",
+		"default:snow",
+	},
+	interval = 6,
+	chance = 50,
+	catch_up = false,
+	action = function(pos, node)
+		-- Check for darkness: night, shadow or under a light-blocking node
+		-- Returns if ignore above
+		local above = {x = pos.x, y = pos.y + 1, z = pos.z}
+		if (minetest.get_node_light(above) or 0) < 13 then
+			return
+		end
+
+		-- Look for spreading dirt-type neighbours
+		local p2 = minetest.find_node_near(pos, 1, "group:spreading_dirt_type")
+		if p2 then
+			local n3 = minetest.get_node(p2)
+			minetest.set_node(pos, {name = n3.name})
+			return
+		end
+
+		-- Else, any seeding nodes on top?
+		local name = minetest.get_node(above).name
+		-- Snow check is cheapest, so comes first
+		if name == "default:snow" then
+			minetest.set_node(pos, {name = "default:dirt_with_snow"})
+		-- Most likely case first
+		elseif minetest.get_item_group(name, "grass") ~= 0 then
+			minetest.set_node(pos, {name = "default:dirt_with_grass"})
+		elseif minetest.get_item_group(name, "dry_grass") ~= 0 then
+			minetest.set_node(pos, {name = "default:dirt_with_dry_grass"})
+		end
+	end
+})
+
+
+--
+-- Grass and dry grass removed in darkness
+--
+
+minetest.register_abm({
+	label = "Grass covered",
+	nodenames = {"group:spreading_dirt_type"},
+	interval = 8,
+	chance = 50,
+	catch_up = false,
+	action = function(pos, node)
+		local above = {x = pos.x, y = pos.y + 1, z = pos.z}
+		local name = minetest.get_node(above).name
+		local nodedef = minetest.registered_nodes[name]
+		if name ~= "ignore" and nodedef and not ((nodedef.sunlight_propagates or
+				nodedef.paramtype == "light") and
+				nodedef.liquidtype == "none") then
+			minetest.set_node(pos, {name = "default:dirt"})
+		end
+	end
+})
+
+
+--
+-- Moss growth on cobble near water
+--
+
+minetest.register_abm({
+	label = "Moss growth",
+	nodenames = {"default:cobble", "stairs:slab_cobble", "stairs:stair_cobble", "walls:cobble"},
+	neighbors = {"group:water"},
+	interval = 16,
+	chance = 200,
+	catch_up = false,
+	action = function(pos, node)
+		if node.name == "default:cobble" then
+			minetest.set_node(pos, {name = "default:mossycobble"})
+		elseif node.name == "stairs:slab_cobble" then
+			minetest.set_node(pos, {name = "stairs:slab_mossycobble", param2 = node.param2})
+		elseif node.name == "stairs:stair_cobble" then
+			minetest.set_node(pos, {name = "stairs:stair_mossycobble", param2 = node.param2})
+		elseif node.name == "walls:cobble" then
+			minetest.set_node(pos, {name = "walls:mossycobble", param2 = node.param2})
+		end
+	end
+})
+
+

lib_materials_chatcommands.lua

@@ -0,0 +1,161 @@
+
+local S = lib_materials.intllib
+
+minetest.register_chatcommand("emerge_area", {
+ 	params = "x1 y1 z1 x2 y2 z2",
+ 	description = S("Generate map in a square box from pos1(x1,y1,z1) to pos2(x2,y2,z2)./nUsage:  /emerge_area x1 y1 z1 x2 y2 z2"),
+ 	func = function(name, params)
+--		local found, _, s_x1, s_y1, s_z1, s_x2, s_y2, s_z2 = params:find("^%s*(%d+)%s*(-?%d*)%s*$")
+		local found, _, s_x1, s_y1, s_z1, s_x2, s_y2, s_z2 = params:find("^([%d.-]+)[, ] *([%d.-]+)[, ] *([%d.-]+)[ ] *([%d.-]+)[, ] *([%d.-]+)[, ] *([%d.-]+)$")
+	if found == nil then
+		minetest.chat_send_player(name, "Usage: /mapgen x1 y1 z1 x2 y2 z2")
+		return
+	end
+
+	local pos1 = {x=tonumber(s_x1), y=tonumber(s_y1), z=tonumber(s_z1)}
+	local pos2 = {x=tonumber(s_x2), y=tonumber(s_y2), z=tonumber(s_z2)}	
+
+	local start_time = minetest.get_us_time()
+
+	minetest.emerge_area(pos1, pos2, function(blockpos, action, remaining)
+		local dt = math.floor((minetest.get_us_time() - start_time) / 1000)
+		local block = (blockpos.x * 16)..","..(blockpos.y * 16)..","..(blockpos.z * 16)
+		local info = "(mapgen-"..remaining.."-"..dt.."ms) "
+		if action==core.EMERGE_GENERATED then
+			minetest.chat_send_player(name, info.."Generated new block at "..block)
+		elseif (action==core.EMERGE_CANCELLED) or (action==core.EMERGE_ERRORED) then
+			minetest.chat_send_player(name, info.."Block at "..block.." did not emerge")
+		else
+			--minetest.chat_send_player(name, "(mapgen-"..remaining.."-"..dt.."s) Visited block at "..(blockpos.x)..","..(blockpos.y)..","..(blockpos.z))
+		end
+	
+		if remaining<=0 then
+			minetest.chat_send_player(name, "(mapgen-"..dt.."ms) Generation done.")
+		end
+	end
+	)
+end
+})
+
+minetest.register_chatcommand("emerge_radius", {
+ 	params = "radius [max_height]",
+ 	description = S("Generate map in a square box of size 2*radius centered at your current position."),
+ 	func = function(name, params)
+		local found, _, s_radius, s_height = params:find("^%s*(%d+)%s*(-?%d*)%s*$")
+	if found == nil then
+		minetest.chat_send_player(name, "Usage: /mapgen radius max_height")
+		return
+	end
+
+	local player = minetest.get_player_by_name(name)
+	local pos = player:getpos()
+
+	local radius = tonumber(s_radius)
+	local max_height = tonumber(s_height)
+
+	if max_height == nil then
+		max_height = pos.y+1
+	end
+
+	if radius == 0 then
+		radius = 1
+	end
+
+	local start_pos = {
+		x = pos.x - radius,
+		y = pos.y,
+		z = pos.z - radius
+	}
+
+	local end_pos = {
+		x = pos.x + radius,
+		y = max_height,
+		z = pos.z + radius
+	}
+
+	local start_time = minetest.get_us_time()
+
+	minetest.emerge_area(start_pos, end_pos, function(blockpos, action, remaining)
+		local dt = math.floor((minetest.get_us_time() - start_time) / 1000)
+		local block = (blockpos.x * 16)..","..(blockpos.y * 16)..","..(blockpos.z * 16)
+		local info = "(mapgen-"..remaining.."-"..dt.."ms) "
+		if action==core.EMERGE_GENERATED then
+			minetest.chat_send_player(name, info.."Generated new block at "..block)
+		elseif (action==core.EMERGE_CANCELLED) or (action==core.EMERGE_ERRORED) then
+			minetest.chat_send_player(name, info.."Block at "..block.." did not emerge")
+		else
+			--minetest.chat_send_player(name, "(mapgen-"..remaining.."-"..dt.."s) Visited block at "..(blockpos.x)..","..(blockpos.y)..","..(blockpos.z))
+		end
+	
+		if remaining<=0 then
+			minetest.chat_send_player(name, "(mapgen-"..dt.."ms) Generation done.")
+		end
+	end
+	)
+end
+})
+
+
+minetest.register_chatcommand("biomes_get", {
+    params = "",
+	description = S("List all biomes."),
+	_doc_items_longdesc = S("List all biomes as registered with minetest.registered_biomes"),
+	_doc_items_usagehelp = S("Type /biomes_get in the console."),
+    func = function(name)
+        local list_biomes = "REGISTERED BIOMES:\n"
+		local filename = "biomes_list.txt";
+		local path = minetest.get_worldpath()..'/'..filename;
+		local file = io.open( path, 'w' );
+		
+		for biome_name, biome_def in pairs(minetest.registered_biomes) do
+			list_biomes = list_biomes .. "\t" .. biome_name .. "\n"
+		end
+
+		if( file ) then
+			if list_biomes ~= nil then
+				minetest.chat_send_player(name, S(list_biomes))
+				file:write(list_biomes)
+				file:close();
+			end
+		else
+			print("[listitems] Error: listToFile '"..tostring( path ).."' could not be written.");
+		end
+
+	end
+
+})
+
+minetest.register_chatcommand("decorations_get", {
+    params = "",
+	description = S("List all decorations."),
+	_doc_items_longdesc = S("List all decorations as registered with minetest.registered_decorations"),
+	_doc_items_usagehelp = S("Type /decorations_get in the console."),
+     func = function(name)
+	
+		local list_decorations = ""
+		local filename = "decorations_list.txt";
+		local path = minetest.get_worldpath()..'/'..filename;
+		local file = io.open( path, 'w' );
+
+		minetest.chat_send_player(name, S("Start Decorations List"))
+		for _, deco_def in pairs(minetest.registered_decorations) do
+		
+			list_decorations = list_decorations .. dump(deco_def, " ") .. "\n"
+			
+			--dump(deco_def, list_decorations)
+
+			
+			-- if deco_def.deco_type ~= "schematic" then
+			
+				-- list_decorations = list_decorations .. "\t" .. tostring(deco_def.decoration) .. "\n"
+			-- end
+		end
+		minetest.chat_send_player(name, S("End Decorations List"))
+		file:write(list_decorations)
+		file:close();
+
+        --minetest.chat_send_player(name, S(list_decorations))
+
+	end
+})
+

lib_materials_lakes.lua

@@ -0,0 +1,253 @@
+--[[
+	1. We choose a random position in the same way plants are placed. That's the root for our lake.
+	2. From there we go lx in the x direction and lz in the z direction. That gives us a rectangle.
+	3. We check the sides of the rectangle for air and itterate down until the rectangle is closed.
+	4. Now we repeat this itteration, but search for the opposite, not for solid nodes but for air.
+	5. As soon as we found the lower limit, we check if the bottom is sealed. Now we have some jar.
+	6. Now as we made sure no water can escape we can replace all air inside the volume with water.
+--]]
+
+--lib_lakes = {}
+
+local c_air = minetest.get_content_id("air")
+local c_ignore = minetest.get_content_id("ignore")
+local c_lava = minetest.get_content_id("default:lava_source")
+local c_water = minetest.get_content_id("lib_materials:fluid_water_source")
+local c_ice = minetest.get_content_id("lib_materials:ice_default")
+local c_murky = minetest.get_content_id("lib_materials:fluid_water_murky_source")
+local c_dirty = minetest.get_content_id("lib_materials:fluid_water_dirty_source")
+local c_muddy = minetest.get_content_id("lib_materials:fluid_water_river_muddy_source")
+local c_quick_source = minetest.get_content_id("lib_materials:fluid_quicksand_source")
+local c_quick = minetest.get_content_id("lib_materials:quicksand")
+local c_mud_wet = minetest.get_content_id("lib_materials:mud_wet")
+local c_mud_dried = minetest.get_content_id("lib_materials:dirt_mud_dried")
+local c_fluid_id
+
+--
+-- Find position
+--
+
+minetest.register_on_generated(function(minp, maxp, seed)
+	if maxp.y <= 1024 and minp.y >= -32 then
+		local perlin1 = minetest.get_perlin(318, 3, 0.6, 100)
+		-- Lua Voxel Machine
+		local vm = minetest.get_voxel_manip()
+		local vm_minp, vm_maxp = vm:read_from_map({x=minp.x, y=minp.y, z=minp.z-16}, {x=maxp.x+16, y=maxp.y+16, z=maxp.z+16})
+		local a = VoxelArea:new{MinEdge=vm_minp, MaxEdge=vm_maxp}
+		local data = vm:get_data()
+		-- Assume X and Z lengths are equal
+		local divlen = 32
+		local divs = (maxp.x-minp.x)/divlen+1;
+		for divx=0,divs-1 do
+		for divz=0,divs-1 do
+			local x0 = minp.x + math.floor((divx+0)*divlen)
+			local z0 = minp.z + math.floor((divz+0)*divlen)
+			local x1 = minp.x + math.floor((divx+1)*divlen)
+			local z1 = minp.z + math.floor((divz+1)*divlen)
+			-- Determine amount from perlin noise
+			local amount = math.floor(perlin1:get2d({x=x0, y=z0}) * 5 + 10)
+			-- Find random positions based on this random
+			local pr = PseudoRandom(seed+486)
+			for i=0,amount do
+				local x = pr:next(x0, x1)
+				local z = pr:next(z0, z1)
+				local ground_y = nil
+				-- Prevent from starting underground
+				local nn = minetest.get_node({x=x,y=maxp.y,z=z}).name
+				if nn ~= "air" and nn ~= "ignore" then
+					return
+				end
+				-- Find groundlevel
+				for y=maxp.y,minp.y,-1 do
+					local nn = minetest.get_node({x=x,y=y,z=z}).name
+					if nn ~= "air" and nn~= "ignore" then
+						--local is_leaves = minetest.registered_nodes[nn].groups.leaves
+						--if is_leaves == nil or is_leaves == 0 then
+						--	ground_y = y
+						--	break
+						--end
+						local is_leaves = minetest.registered_nodes[nn].groups.leaves
+						local is_plant = minetest.registered_nodes[nn].groups.plant
+						local is_le_plant = minetest.registered_nodes[nn].groups.lib_ecology_plant
+						local is_flora = minetest.registered_nodes[nn].groups.flora
+						local is_flower = minetest.registered_nodes[nn].groups.flower
+						local is_growing = minetest.registered_nodes[nn].groups.growing
+						if is_leaves == nil or is_leaves == 0 then
+							ground_y = y
+							break
+						end
+						-- or is_plant == nil or is_plant == 0 or is_le_plant == nil or is_le_plant == 0 or is_flora == nil or is_flora == 0  or is_flower == nil or is_flower == 0  or is_growing == nil or is_growing == 0 then
+					end
+				end
+				if ground_y and ground_y >= 2 then
+					local p = {x=x,y=ground_y,z=z}
+					local ground_name = minetest.get_node(p)
+					local node_name = minetest.get_node(p).name
+					if ground_name == "default:water_source" or ground_name == "lib_materials:fluid_water_source" then
+						return
+					end
+					local ground_name = minetest.get_node(p)
+					local node_name = minetest.get_node(p).name
+					if ground_name == "default:water_source" or ground_name == "lib_materials:fluid_water_source" then
+						return
+					end
+					local lx = pr:next(10,30)
+					local lz = pr:next(10,30)
+					--if string.match(node_name, "lib_materials:dirt_sandy") then
+					--	c_fluid_id = c_quick_source
+					--end
+					--if string.match(node_name, "lib_materials:sand") then
+					--	c_fluid_id = c_quick
+					--end
+					if string.match(node_name, "lib_materials:dirt_with_rainforest_litter") then
+						c_fluid_id = c_murky
+					end
+					if string.match(node_name, "lib_materials:dirt_mud_01") then
+						c_fluid_id = c_muddy
+					end
+					if string.match(node_name, "lib_materials:dirt_clayey") then
+						c_fluid_id = c_muddy
+					end
+					if string.match(node_name, "lib_materials:sand_desert") then
+						c_fluid_id = c_mud_dried
+					end
+					if string.match(node_name, "lib_materials:sand") then
+						c_fluid_id = c_mud_dried
+					end
+					--if string.match(node_name, "lib_materials:dirt_with_grass_warm_semihumid_coastal") or string.match(node_name, "lib_materials:dirt_with_grass_temperate_semihumid_coastal") then
+					--	c_fluid_id = c_dirty
+					--end
+					--if string.match(node_name, "lib_materials:dirt_with_grass_warm_semihumid_lowland") or string.match(node_name, "lib_materials:dirt_with_grass_temperate_semihumid_lowland") then
+					--	c_fluid_id = c_dirty
+					--end
+					--if string.match(node_name, "lib_materials:dirt_with_grass_warm_semihumid_shelf") or string.match(node_name, "lib_materials:dirt_with_grass_temperate_semihumid_shelf") then
+					--	c_fluid_id = c_dirty
+					--end
+					--if string.match(node_name, "lib_materials:dirt_with_grass_warm_semihumid_highland") or string.match(node_name, "lib_materials:dirt_with_grass_temperate_semihumid_highland") then
+					--	c_fluid_id = c_dirty
+					--end
+					if string.match(node_name, "lib_materials:stone_greenstone") then
+						c_fluid_id = c_lava
+					end
+					if string.match(node_name, "snow") then
+						c_fluid_id = c_ice
+					end
+					if ground_y >= lib_materials.minheight_snow then
+						c_fluid_id = c_ice
+					end
+					-- if c_water == "" then
+					
+					-- else
+						-- c_water = minetest.get_content_id("default:river_water_source")
+					-- end
+					lib_materials.lakes_fill(data, a, p, lx, lz)
+					--c_fluid_id = ""
+				end
+				
+			end
+		end
+		end
+		-- Write to map
+		vm:set_data(data)
+		vm:write_to_map(data)
+		vm:update_map()
+	end
+end)
+
+--
+-- Make lake
+--
+
+-- TODO: combine functions into one
+local function check_x(data, a, x, y, z, lx, lz)
+	for xi = 0, lx do
+		local vi = a:index(x+xi, y, z)
+		if data[vi] == c_air or data[vi] == c_ignore then
+			return true
+		end
+		local vii = a:index(x+xi, y, z+lz)
+		if data[vii] == c_air or data[vii] == c_ignore then
+			return true
+		end
+	end
+end
+
+local function check_z(data, a, x, y, z, lx, lz)
+	for zi = 0, lz do
+		local vi = a:index(x, y, z+zi)
+		if data[vi] == c_air or data[vi] == c_ignore then
+			return true
+		end
+		local vii = a:index(x+lx, y, z+zi)
+		if data[vii] == c_air or data[vii] == c_ignore then
+			return true
+		end
+	end
+end
+
+local function leak(data, a, j, lx, lz)
+	for xi = 0, lx do
+	for zi = 0, lz do
+		local vi = a:index(xi, -j, zi)
+		if data[vi] == c_air or data[vi] == c_ignore then
+			return true
+		end
+	end
+	end
+end
+
+function lib_materials.lakes_fill(data, a, pos, lx, lz)
+	local x, y, z = pos.x, pos.y, pos.z
+	local water_a = VoxelArea:new{MinEdge={x=0, y=-32, z=0}, MaxEdge={x=lx, y=0, z=lz}}
+	local water_buffer = {}
+	-- Find upper start
+	local i = 0
+	while i <= 16 do
+		if check_x(data, a, x, y-i, z, lx, lz) or check_z(data, a, x, y-i, z, lx, lz) then
+			i = i + 1
+		else
+			break
+		end
+	end
+	if i >= 16 then return end
+	-- Itterate downwards
+	local j = i
+	while j <= (i+16) do
+		if check_x(data, a, x, y-j, z, lx, lz) or check_z(data, a, x, y-j, z, lx, lz) then
+			j = j - 1
+			break
+		else
+			j = j + 1
+		end
+	end
+	if j >= i+16 then return end
+--	print ('[lib_lakes] i = '.. i ..'')
+--	print ('[lib_lakes] j = '.. j ..'')
+	-- Check bottom
+	if leak(data, a, j, lx, lz) then return end
+	-- Add volume to buffer
+	for xi = 0, lx do
+	for yi = -i, -j, -1 do
+	for zi = 0, lz do
+		water_buffer[water_a:index(xi, yi, zi)] = true
+	end
+	end
+	end
+	-- Add the water
+	for xi = water_a.MinEdge.x, water_a.MaxEdge.x do
+	for yi = water_a.MinEdge.y, water_a.MaxEdge.y do
+	for zi = water_a.MinEdge.z, water_a.MaxEdge.z do
+		if a:contains(x+xi, y+yi, z+zi) then
+			local vi = a:index(x+xi, y+yi, z+zi)
+			if data[vi] == c_air or data[vi] == c_ignore then
+				if water_buffer[water_a:index(xi, yi, zi)] then
+					data[vi] = c_fluid_id
+--					print ('[lib_lakes] Wasser auf (' .. x+xi .. ',' .. y+yi .. ',' .. z+zi .. ')')
+				end
+			end
+		end
+	end
+	end
+	end
+end
+

lib_materials_schematics.lua

@@ -0,0 +1,614 @@
+
+
+local S = lib_materials.intllib
+
+local __ = {name = "air",param2 = 0,prob = 0}
+local S0 = {name = "lib_materials:stone_desert", param2 = 0, prob = 254}
+local S1 = {name = "lib_materials:stone_desert", param2 = 0, prob = 192}
+local S2 = {name = "lib_materials:stone_desert", param2 = 0, prob = 128}
+local S0 = {name = "lib_materials:stone_desert", param2 = 0, prob = 96}
+local D0 = {name = "lib_materials:dirt", param2 = 0, prob = 254}
+
+
+
+
+	lib_materials.schem_rock_desert_01 = {
+		size = {x = 3,y = 3,z = 3},
+		data = {
+			S0, S0, S0,
+			S0, S0, __,
+			__, __, __,
+
+			S0, S0, S0,
+			S0, S0, S0,
+			S0, S0, __,
+
+			S0, S0, S0,
+			S0, S0, S0,
+			__, S0, S0
+		},
+		yslice_prob = {
+			{prob = 254, ypos = 0},
+			{prob = 254, ypos = 1},
+			{prob = 254, ypos = 2}
+		}
+	}
+
+	lib_materials.schem_rock_desert_02 = {
+		size = {x = 3,y = 3,z = 3},
+		data = {
+			S0, S0, S0,
+			__, S0, S0,
+			__, __, __,
+
+			S0, S0, S0,
+			S0, S0, S0,
+			S0, S0, __,
+
+			S0, S0, S0,
+			S0, S0, S0,
+			__, S0, __
+		},
+		yslice_prob = {
+			{prob = 254, ypos = 0},
+			{prob = 254, ypos = 1},
+			{prob = 254, ypos = 2}
+		}
+	}
+
+	lib_materials.schem_rock_desert_03 = {
+		size = {x = 3,y = 3,z = 3},
+		data = {
+			S0, S0, S0,
+			S0, S0, S0,
+			__, S0, __,
+
+			S0, S0, S0,
+			S0, S0, S0,
+			S0, S0, S0,
+
+			S0, S0, S0,
+			__, S0, S0,
+			__, S0, __
+		},
+		yslice_prob = {
+			{prob = 254, ypos = 0},
+			{prob = 254, ypos = 1},
+			{prob = 254, ypos = 2}
+		}
+	}
+
+	lib_materials.schem_rock_desert_04 = {
+		size = {x = 3,y = 3,z = 3},
+		data = {
+			S0, S0, S0,
+			S0, S0, S0,
+			__, S0, __,
+
+			S0, S0, S0,
+			S0, S0, S0,
+			S0, S0, S0,
+
+			S0, S0, S0,
+			__, S0, S0,
+			__, __, __
+		},
+		yslice_prob = {
+			{prob = 254, ypos = 0},
+			{prob = 254, ypos = 1},
+			{prob = 254, ypos = 2}
+		}
+	}
+
+	lib_materials.schem_rock_desert_05 = {
+		size = {x = 3,y = 3,z = 3},
+		data = {
+			S0, S0, S0,
+			__, S0, S0,
+			__, __, S0,
+
+			S0, S0, S0,
+			S0, S0, S0,
+			S0, S0, S0,
+
+			S0, S0, S0,
+			S0, S0, S0,
+			__, S0, __
+		},
+		yslice_prob = {
+			{prob = 254, ypos = 0},
+			{prob = 254, ypos = 1},
+			{prob = 254, ypos = 2}
+		}
+	}
+	
+	
+	lib_materials.schem_rock_desert_02_01 = {
+		size = {x = 4,y = 5,z = 3},
+		data = {
+			S0, S0, __, __,
+			__, S0, __, __,
+			__, __, __, __,
+			__, __, __, __,
+			__, __, __, __,
+
+			S0, S0, S0, S0,
+			S0, S0, S0, __,
+			S0, S0, __, __,
+			__, S0, __, __,
+			__, S0, __, __,
+
+			__, S0, __, __,
+			__, S0, __, __,
+			__, __, __, __,
+			__, __, __, __,
+			__, __, __, __
+		},
+		yslice_prob = {
+			{prob = 254, ypos = 0},
+			{prob = 254, ypos = 1},
+			{prob = 254, ypos = 2},
+			{prob = 254, ypos = 3},
+			{prob = 254, ypos = 4}
+		}
+	}
+
+	lib_materials.schem_rock_desert_02_02 = {
+		size = {x = 5,y = 6,z = 5},
+		data = {
+			__, S0, __, __, __,
+			__, __, __, __, __,
+			__, __, __, __, __,
+			__, __, __, __, __,
+			__, __, __, __, __,
+			__, __, __, __, __,
+
+			S0, S0, S0, S0, __,
+			__, S0, S0, __, __,
+			__, __, S0, __, __,
+			__, __, __, __, __,
+			__, __, __, __, __,
+			__, __, __, __, __,
+
+			S0, S0, S0, S0, S0,
+			S0, S0, S0, S0, S0,
+			__, S0, S0, S0, __,
+			__, S0, S0, __, __,
+			__, __, S0, __, __,
+			__, __, S0, __, __,
+
+			S0, S0, S0, S0, __,
+			__, S0, S0, S0, __,
+			__, __, S0, __, __,
+			__, __, S0, __, __,
+			__, __, __, __, __,
+			__, __, __, __, __,
+
+			__, __, S0, __, __,
+			__, __, S0, __, __,
+			__, __, __, __, __,
+			__, __, __, __, __,
+			__, __, __, __, __,
+			__, __, __, __, __
+		},
+		yslice_prob = {
+			{prob = 254, ypos = 0},
+			{prob = 254, ypos = 1},
+			{prob = 254, ypos = 2},
+			{prob = 254, ypos = 3},
+			{prob = 254, ypos = 4},
+			{prob = 254, ypos = 5}
+		}
+	}
+
+	lib_materials.schem_rock_desert_02_03 = {
+		size = {x = 5,y = 4,z = 5},
+		data = {
+			__, __, S0, __, __,
+			__, __, __, __, __,
+			__, __, __, __, __,
+			__, __, __, __, __,
+
+			__, S0, S0, S0, __,
+			__, __, S0, S0, __,
+			__, __, S0, __, __,
+			__, __, __, __, __,
+
+			S0, S0, S0, S0, S0,
+			S0, S0, S0, S0, S0,
+			__, S0, S0, S0, __,
+			__, __, S0, __, __,
+
+			__, S0, S0, S0, __,
+			__, S0, S0, __, __,
+			__, __, S0, __, __,
+			__, __, __, __, __,
+
+			__, __, S0, __, __,
+			__, __, __, __, __,
+			__, __, __, __, __,
+			__, __, __, __, __
+		},
+		yslice_prob = {
+			{prob = 254, ypos = 0},
+			{prob = 254, ypos = 1},
+			{prob = 254, ypos = 2},
+			{prob = 254, ypos = 3}
+		}
+	}
+	
+	lib_materials.schem_rock_desert_03_01 = {
+		size = {x = 9,y = 13,z = 9},
+		data = {
+			__, S0, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+
+			__, S0, S0, __, __, __, S0, S0, __,
+			__, __, S0, __, __, __, S0, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+
+			S0, S0, S0, S0, __, __, S0, __, __,
+			__, S0, S0, __, __, __, __, __, __,
+			__, S0, S0, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+
+			S0, S0, S0, S0, __, __, __, __, __,
+			__, S0, S0, __, __, __, __, __, __,
+			__, S0, S0, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+
+			S0, S0, S0, S0, S0, S0, __, S0, __,
+			S0, S0, S0, S0, S0, __, __, __, __,
+			__, S0, S0, S0, __, __, __, __, __,
+			__, S0, S0, S0, __, __, __, __, __,
+			__, __, S0, __, __, __, __, __, __,
+			__, __, S0, __, __, __, __, __, __,
+			__, __, S0, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+
+			S0, S0, S0, S0, S0, __, S0, S0, __,
+			__, S0, S0, S0, __, __, __, __, __,
+			__, __, S0, __, __, __, __, __, __,
+			__, __, S0, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+
+			S0, S0, S0, S0, __, S0, S0, __, __,
+			S0, S0, S0, S0, __, __, __, __, __,
+			__, __, S0, __, __, __, __, __, __,
+			__, __, S0, __, __, __, __, __, __,
+			__, __, S0, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+
+			__, S0, S0, __, __, S0, __, __, __,
+			__, __, S0, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+
+			__, S0, S0, S0, __, __, __, __, __,
+			__, __, S0, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __,
+			__, __, __, __, __, __, __, __, __
+		},
+		yslice_prob = {
+			{prob = 254, ypos = 0},
+			{prob = 254, ypos = 1},
+			{prob = 254, ypos = 2},
+			{prob = 254, ypos = 3},
+			{prob = 254, ypos = 4},
+			{prob = 254, ypos = 5},
+			{prob = 254, ypos = 6},
+			{prob = 254, ypos = 7},
+			{prob = 254, ypos = 8},
+			{prob = 254, ypos = 9},
+			{prob = 254, ypos = 10},
+			{prob = 254, ypos = 11},
+			{prob = 254, ypos = 12}
+		}
+	}
+
+	
+	lib_materials.schem_rock_01 = {
+		size = {x = 3,y = 3,z = 3},
+		data = {
+			S0, S0, S0,
+			S0, S0, __,
+			__, __, __,
+
+			S0, S0, S0,
+			S0, S0, S0,
+			S0, S0, __,
+
+			S0, S0, S0,
+			S0, S0, S0,
+			__, S0, S0
+		},
+		yslice_prob = {
+			{prob = 254, ypos = 0},
+			{prob = 254, ypos = 1},
+			{prob = 254, ypos = 2}
+		}
+	}
+
+	lib_materials.schem_rock_02 = {
+		size = {x = 3,y = 3,z = 3},
+		data = {
+			S0, S0, S0,
+			__, S0, S0,
+			__, __, __,
+
+			S0, S0, S0,
+			S0, S0, S0,
+			S0, S0, __,
+
+			S0, S0, S0,
+			S0, S0, S0,
+			__, S0, __
+		},
+		yslice_prob = {
+			{prob = 254, ypos = 0},
+			{prob = 254, ypos = 1},
+			{prob = 254, ypos = 2}
+		}
+	}
+
+	lib_materials.schem_rock_03 = {
+		size = {x = 3,y = 3,z = 3},
+		data = {
+			S0, S0, S0,
+			S0, S0, S0,
+			__, S0, __,
+
+			S0, S0, S0,
+			S0, S0, S0,
+			S0, S0, S0,
+
+			S0, S0, S0,
+			__, S0, S0,
+			__, S0, __
+		},
+		yslice_prob = {
+			{prob = 254, ypos = 0},
+			{prob = 254, ypos = 1},
+			{prob = 254, ypos = 2}
+		}
+	}
+
+	lib_materials.schem_rock_04 = {
+		size = {x = 3,y = 3,z = 3},
+		data = {
+			S0, S0, S0,
+			S0, S0, S0,
+			__, S0, __,
+
+			S0, S0, S0,
+			S0, S0, S0,
+			S0, S0, S0,
+
+			S0, S0, S0,
+			__, S0, S0,
+			__, __, __
+		},
+		yslice_prob = {
+			{prob = 254, ypos = 0},
+			{prob = 254, ypos = 1},
+			{prob = 254, ypos = 2}
+		}
+	}
+
+	lib_materials.schem_rock_05 = {
+		size = {x = 3,y = 3,z = 3},
+		data = {
+			S0, S0, S0,
+			__, S0, S0,
+			__, __, S0,
+
+			S0, S0, S0,
+			S0, S0, S0,
+			S0, S0, S0,
+
+			S0, S0, S0,
+			S0, S0, S0,
+			__, S0, __
+		},
+		yslice_prob = {
+			{prob = 254, ypos = 0},
+			{prob = 254, ypos = 1},
+			{prob = 254, ypos = 2}
+		}
+	}
+	
+	
+	lib_materials.schem_rock_savanna_01 = {
+		size = {x = 3,y = 3,z = 3},
+		data = {
+			S0, S0, S0,
+			__, S0, S0,
+			__, __, S0,
+
+			S0, S0, S0,
+			S0, S0, S0,
+			S0, S0, S0,
+
+			S0, S0, S0,
+			S0, S0, S0,
+			__, S0, __
+		},
+		yslice_prob = {
+			{prob = 254, ypos = 0},
+			{prob = 254, ypos = 1},
+			{prob = 254, ypos = 2}
+		}
+	}
+
+	lib_materials.schem_rock_savanna_02 = {
+		size = {x = 3,y = 3,z = 3},
+		data = {
+			S0, S0, S0,
+			S0, S0, S0,
+			__, S0, __,
+
+			S0, S0, S0,
+			S0, S0, S0,
+			S0, S0, S0,
+
+			S0, S0, S0,
+			__, S0, S0,
+			__, __, __
+		},
+		yslice_prob = {
+			{prob = 254, ypos = 0},
+			{prob = 254, ypos = 1},
+			{prob = 254, ypos = 2}
+		}
+	}
+
+	lib_materials.schem_rock_savanna_03 = {
+		size = {x = 3,y = 3,z = 3},
+		data = {
+			S0, S0, S0,
+			S0, S0, S0,
+			__, S0, __,
+
+			S0, S0, S0,
+			S0, S0, S0,
+			S0, S0, S0,
+
+			S0, S0, S0,
+			__, S0, S0,
+			__, S0, __
+		},
+		yslice_prob = {
+			{prob = 254, ypos = 0},
+			{prob = 254, ypos = 1},
+			{prob = 254, ypos = 2}
+		}
+	}
+
+	lib_materials.schem_rock_savanna_04 = {
+		size = {x = 3,y = 3,z = 3},
+		data = {
+			S0, S0, S0,
+			__, S0, S0,
+			__, __, __,
+
+			S0, S0, S0,
+			S0, S0, S0,
+			S0, S0, __,
+
+			S0, S0, S0,
+			S0, S0, S0,
+			__, S0, __
+		},
+		yslice_prob = {
+			{prob = 254, ypos = 0},
+			{prob = 254, ypos = 1},
+			{prob = 254, ypos = 2}
+		}
+	}
+
+	lib_materials.schem_rock_savanna_05 = {
+		size = {x = 3,y = 3,z = 3},
+		data = {
+			S0, S0, S0,
+			S0, S0, __,
+			__, __, __,
+
+			S0, S0, S0,
+			S0, S0, S0,
+			S0, S0, __,
+
+			S0, S0, S0,
+			S0, S0, S0,
+			__, S0, S0
+		},
+		yslice_prob = {
+			{prob = 254, ypos = 0},
+			{prob = 254, ypos = 1},
+			{prob = 254, ypos = 2}
+		}
+	}
+	
+	
+	
+	
+	
+	
+	
+	

lib_materials_sound_defaults.lua

@@ -0,0 +1,132 @@
+--
+-- Sounds
+--
+
+function lib_materials.node_sound_defaults(table)
+	table = table or {}
+	table.footstep = table.footstep or
+			{name = "", gain = 1.0}
+	table.dug = table.dug or
+			{name = "default_dug_node", gain = 0.25}
+	table.place = table.place or
+			{name = "default_place_node_hard", gain = 1.0}
+	return table
+end
+
+function lib_materials.node_sound_stone_defaults(table)
+	table = table or {}
+	table.footstep = table.footstep or
+			{name = "default_hard_footstep", gain = 0.3}
+	table.dug = table.dug or
+			{name = "default_hard_footstep", gain = 1.0}
+	lib_materials.node_sound_defaults(table)
+	return table
+end
+
+function lib_materials.node_sound_dirt_defaults(table)
+	table = table or {}
+	table.footstep = table.footstep or
+			{name = "default_dirt_footstep", gain = 0.4}
+	table.dug = table.dug or
+			{name = "default_dirt_footstep", gain = 1.0}
+	table.place = table.place or
+			{name = "default_place_node", gain = 1.0}
+	lib_materials.node_sound_defaults(table)
+	return table
+end
+
+function lib_materials.node_sound_sand_defaults(table)
+	table = table or {}
+	table.footstep = table.footstep or
+			{name = "default_sand_footstep", gain = 0.12}
+	table.dug = table.dug or
+			{name = "default_sand_footstep", gain = 0.24}
+	table.place = table.place or
+			{name = "default_place_node", gain = 1.0}
+	lib_materials.node_sound_defaults(table)
+	return table
+end
+
+function lib_materials.node_sound_gravel_defaults(table)
+	table = table or {}
+	table.footstep = table.footstep or
+			{name = "default_gravel_footstep", gain = 0.4}
+	table.dug = table.dug or
+			{name = "default_gravel_footstep", gain = 1.0}
+	table.place = table.place or
+			{name = "default_place_node", gain = 1.0}
+	lib_materials.node_sound_defaults(table)
+	return table
+end
+
+function lib_materials.node_sound_wood_defaults(table)
+	table = table or {}
+	table.footstep = table.footstep or
+			{name = "default_wood_footstep", gain = 0.3}
+	table.dug = table.dug or
+			{name = "default_wood_footstep", gain = 1.0}
+	lib_materials.node_sound_defaults(table)
+	return table
+end
+
+function lib_materials.node_sound_leaves_defaults(table)
+	table = table or {}
+	table.footstep = table.footstep or
+			{name = "default_grass_footstep", gain = 0.45}
+	table.dug = table.dug or
+			{name = "default_grass_footstep", gain = 0.7}
+	table.place = table.place or
+			{name = "default_place_node", gain = 1.0}
+	lib_materials.node_sound_defaults(table)
+	return table
+end
+
+function lib_materials.node_sound_glass_defaults(table)
+	table = table or {}
+	table.footstep = table.footstep or
+			{name = "default_glass_footstep", gain = 0.3}
+	table.dig = table.dig or
+			{name = "default_glass_footstep", gain = 0.5}
+	table.dug = table.dug or
+			{name = "default_break_glass", gain = 1.0}
+	lib_materials.node_sound_defaults(table)
+	return table
+end
+
+function lib_materials.node_sound_metal_defaults(table)
+	table = table or {}
+	table.footstep = table.footstep or
+			{name = "default_metal_footstep", gain = 0.4}
+	table.dig = table.dig or
+			{name = "default_dig_metal", gain = 0.5}
+	table.dug = table.dug or
+			{name = "default_dug_metal", gain = 0.5}
+	table.place = table.place or
+			{name = "default_place_node_metal", gain = 0.5}
+	lib_materials.node_sound_defaults(table)
+	return table
+end
+
+function lib_materials.node_sound_water_defaults(table)
+	table = table or {}
+	table.footstep = table.footstep or
+			{name = "default_water_footstep", gain = 0.2}
+	lib_materials.node_sound_defaults(table)
+	return table
+end
+
+function lib_materials.node_sound_snow_defaults(table)
+	table = table or {}
+	table.footstep = table.footstep or
+			{name = "default_snow_footstep", gain = 0.2}
+	table.dig = table.dig or
+			{name = "default_snow_footstep", gain = 0.3}
+	table.dug = table.dug or
+			{name = "default_snow_footstep", gain = 0.3}
+	table.place = table.place or
+			{name = "default_place_node", gain = 1.0}
+	lib_materials.node_sound_defaults(table)
+	return table
+end
+
+

lib_materials_tools.lua

@@ -0,0 +1,210 @@
+
+
+local S = lib_materials.intllib
+
+
+
+minetest.register_tool("lib_materials:tool_club_stone", {
+	description = S("Stone Club"),
+	_doc_items_longdesc = S("Stone club for clubbing things."),
+	_doc_items_usagehelp = S("Use this club to club."),
+	image           = "lib_materials_tool_club_stone.png",
+	inventory_image = "lib_materials_tool_club_stone.png",
+	
+	tool_capabilities = {
+		full_punch_interval = 0.8,
+		max_drop_level=1,
+		groupcaps={
+		-- about equal to a stone pick (it's not intended as a tool)
+			diggy={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			prying={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			pokey={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			snappy={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+		},
+		damage_groups = {fleshy=6},
+	}
+})
+
+minetest.register_tool("lib_materials:tool_rock_biface", {
+	description = S("Tool - Biface Rock"),
+	_doc_items_longdesc = S("Tool - Biface Rock."),
+	_doc_items_usagehelp = S("Tool - Biface Rock. Used to carve sticks, and to craft stone tools."),
+	image           = "lib_materials_tool_rock_biface.png",
+	inventory_image = "lib_materials_tool_rock_biface.png",
+	
+	tool_capabilities = {
+		full_punch_interval = 0.8,
+		max_drop_level=1,
+		groupcaps={
+		-- about equal to a stone pick (it's not intended as a tool)
+			diggy={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			prying={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			pokey={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			snappy={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+		},
+		damage_groups = {fleshy=6},
+	}
+})
+
+minetest.register_tool("lib_materials:tool_rock_chipper", {
+	description = S("Stone Chipper"),
+	_doc_items_longdesc = S("Stone Chipper."),
+	_doc_items_usagehelp = S("Stone Chipper."),
+	image           = "lib_materials_tool_rock_chipper.png",
+	inventory_image = "lib_materials_tool_rock_chipper.png",
+	
+	tool_capabilities = {
+		full_punch_interval = 0.8,
+		max_drop_level=1,
+		groupcaps={
+		-- about equal to a stone pick (it's not intended as a tool)
+			diggy={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			prying={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			pokey={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			snappy={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+		},
+		damage_groups = {fleshy=6},
+	}
+})
+
+minetest.register_tool("lib_materials:tool_rock_flint", {
+	description = S("Flint"),
+	_doc_items_longdesc = S("Flint."),
+	_doc_items_usagehelp = S("Flint."),
+	image           = "lib_materials_tool_rock_flint.png",
+	inventory_image = "lib_materials_tool_rock_flint.png",
+	
+	tool_capabilities = {
+		full_punch_interval = 0.8,
+		max_drop_level=1,
+		groupcaps={
+		-- about equal to a stone pick (it's not intended as a tool)
+			diggy={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			prying={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			pokey={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			snappy={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+		},
+		damage_groups = {fleshy=6},
+	}
+})
+
+minetest.register_tool("lib_materials:tool_rock_large", {
+	description = S("Tool - Large Rock"),
+	_doc_items_longdesc = S("Tool - Large Rock."),
+	_doc_items_usagehelp = S("Tool - Large Rock."),
+	image           = "lib_materials_tool_rock_large.png",
+	inventory_image = "lib_materials_tool_rock_large.png",
+	
+	tool_capabilities = {
+		full_punch_interval = 0.8,
+		max_drop_level=1,
+		groupcaps={
+		-- about equal to a stone pick (it's not intended as a tool)
+			diggy={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			prying={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			pokey={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			snappy={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			chippy={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			flakey={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			knappy={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+		},
+		damage_groups = {fleshy=6},
+	}
+})
+
+minetest.register_tool("lib_materials:tool_rock_pebble", {
+	description = S("Tool - Pebble"),
+	_doc_items_longdesc = S("Tool - Pebble."),
+	_doc_items_usagehelp = S("Tool - Pebble."),
+	image           = "lib_materials_tool_rock_pebble.png",
+	inventory_image = "lib_materials_tool_rock_pebble.png",
+	
+	tool_capabilities = {
+		full_punch_interval = 0.8,
+		max_drop_level=1,
+		groupcaps={
+		-- about equal to a stone pick (it's not intended as a tool)
+			diggy={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			prying={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			pokey={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			snappy={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			chippy={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			flakey={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			knappy={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+		},
+		damage_groups = {fleshy=6},
+	}
+})
+
+minetest.register_tool("lib_materials:tool_rock_pebbles", {
+	description = S("Tool - Pebbles"),
+	_doc_items_longdesc = S("Tool - Pebbles."),
+	_doc_items_usagehelp = S("Tool - Pebbles."),
+	image           = "lib_materials_tool_rock_pebbles.png",
+	inventory_image = "lib_materials_tool_rock_pebbles.png",
+	
+	tool_capabilities = {
+		full_punch_interval = 0.8,
+		max_drop_level=1,
+		groupcaps={
+		-- about equal to a stone pick (it's not intended as a tool)
+			diggy={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			prying={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			pokey={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			snappy={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			chippy={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			flakey={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			knappy={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+		},
+		damage_groups = {fleshy=6},
+	}
+})
+
+minetest.register_tool("lib_materials:tool_rock_pebbles_large", {
+	description = S("Tool - Pebbles Large"),
+	_doc_items_longdesc = S("Tool - Pebbles Large."),
+	_doc_items_usagehelp = S("Tool - Pebbles Large."),
+	image           = "lib_materials_tool_rock_pebbles_large.png",
+	inventory_image = "lib_materials_tool_rock_pebbles_large.png",
+	
+	tool_capabilities = {
+		full_punch_interval = 0.8,
+		max_drop_level=1,
+		groupcaps={
+		-- about equal to a stone pick (it's not intended as a tool)
+			diggy={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			prying={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			pokey={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			snappy={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			chippy={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			flakey={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			knappy={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+		},
+		damage_groups = {fleshy=6},
+	}
+})
+
+minetest.register_tool("lib_materials:tool_rock_small", {
+	description = S("Tool - Small Rock"),
+	_doc_items_longdesc = S("Tool - Small Rock."),
+	_doc_items_usagehelp = S("Tool - Small Rock."),
+	image           = "lib_materials_tool_rock_small.png",
+	inventory_image = "lib_materials_tool_rock_small.png",
+	
+	tool_capabilities = {
+		full_punch_interval = 0.8,
+		max_drop_level=1,
+		groupcaps={
+		-- about equal to a stone pick (it's not intended as a tool)
+			diggy={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			prying={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			pokey={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			snappy={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			chippy={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			flakey={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+			knappy={times={[2]=2.00, [3]=1.20}, uses=30, maxlevel=1},
+		},
+		damage_groups = {fleshy=6},
+	}
+})
+

lib_materials_utils.lua

@@ -1,19 +1,88 @@
 
-function table.contains_substring(t, s)
-	if type(s) ~= "string" then
-		return nil
-	end
-
-  for key, value in pairs(t) do
-    if type(value) == 'string' and s:find(value) then
-			if key then
-				return key
-			else
-				return true
-			end
-    end
-  end
-  return false
-end
-
+
+local S = lib_materials.intllib
+
+
+	minetest.register_node("lib_materials:ground_pebble", {
+		description = S("Ground - Pebble"),
+		drawtype = "nodebox",
+		waving = 1,
+		tiles = {"lib_materials_ground_pebble.png"},
+		sunlight_propagates = true,
+		paramtype = "light",
+		paramtype2 = "facedir",
+		walkable = false,
+		buildable_to = true,
+		stack_max = 99,
+		floodable = true,
+		groups = {chippy = 1, flakey = 1, knappy = 1},
+		sounds = lib_materials.node_sound_stone_defaults(),
+		drop = {
+			max_items = 1,
+			items = {
+				{items = {"lib_materials:tool_rock_large"}},
+				{items = {"lib_materials:tool_rock_small"}},
+				{items = {"lib_materials:tool_rock_chipper"}, rarity = 20},
+				{items = {"lib_materials:tool_rock_flint"}, rarity = 20},
+			}
+		},
+		node_box = {
+			type = "fixed",
+			fixed = {
+			{-0.5,-0.5,-0.5,0.5,-0.49,0.5}
+			}
+		},
+	})
+	
+	minetest.register_node("lib_materials:ground_pebbles_large", {
+		description = S("Ground - Pebbles Large"),
+		drawtype = "nodebox",
+		waving = 1,
+		tiles = {"lib_materials_ground_pebbles_large.png"},
+		sunlight_propagates = true,
+		paramtype = "light",
+		paramtype2 = "facedir",
+		walkable = false,
+		buildable_to = true,
+		stack_max = 99,
+		floodable = true,
+		groups = {chippy = 1, flakey = 1, knappy = 1},
+		sounds = lib_materials.node_sound_stone_defaults(),
+		drop = {
+			max_items = 1,
+			items = {
+				{items = {"lib_materials:tool_rock_large"}},
+				{items = {"lib_materials:tool_rock_small"}},
+				{items = {"lib_materials:tool_rock_chipper"}, rarity = 20},
+				{items = {"lib_materials:tool_rock_flint"}, rarity = 20},
+			}
+		},
+		node_box = {
+			type = "fixed",
+			fixed = {
+			{-0.5,-0.5,-0.5,0.5,-0.49,0.5}
+			}
+		},
+	})
+	
+
+	minetest.register_decoration({
+		deco_type = "simple",
+		decoration = "lib_materials:ground_pebble",
+		sidelen = 80,
+		place_on = {"group:soil", "group:sand", "group:stone"},
+		fill_ratio = 0.002,
+		flags = "place_center_x, place_center_z",
+		rotation = "random",
+	})
+
+	minetest.register_decoration({
+		deco_type = "simple",
+		decoration = "lib_materials:ground_pebbles_large",
+		sidelen = 80,
+		place_on = {"group:soil", "group:sand", "group:stone"},
+		fill_ratio = 0.002,
+		flags = "place_center_x, place_center_z",
+		rotation = "random",
+	})
 

mod.conf

@@ -0,0 +1,4 @@
+name=lib_materials
+description=A collection of naturally occuring materials, including: sand, clay, dirt, stone, ore, metals, glass, various water types, oil, lava, grease, liquid soils, and decorative stones.
+depends=
+optional_depends=default,stairs

settingtypes.txt

@@ -0,0 +1,17 @@
+#lib_materials settings
+
+#[mgv7 Mapgen Scale Factor (Integer.  Recommended Values between 1 and 8) - Defines the scale factor for mgv7 based maps.]
+#Scales mgv7 Terrain_Base and Terrain_Alt spread values.
+
+lib_materials_mgv7_mapgen_scale_factor (Defines the  scale factor for mgv7 based maps) int 8
+
+
+
+#[Biome Altitude Range (Integer.  Recommended Value greater than +10) - Defines the height range for biomes based on altitude.]
+#Each Temperature/Humidy range is subdivided by altitude, (height), to further refine biome definitions.  This value is used to determine
+#the altitude range for these biomes.
+
+lib_materials_biome_altitude_range (Defines the height range for biomes based on altitude) int 40
+
+
+

sounds/license.txt

@@ -0,0 +1 @@
+

textures/castle_LICENSE.txt

@@ -0,0 +1,21 @@
+--------------------------------------------
+
+License Textures: Philipner -  CC-BY-SA 3.0
+
+-castle_corner_stonewall_tb.png
+-castle_corner_stonewall1.png
+-castle_corner_stonewall2.png
+
+--------------------------------------------
+
+16 px textures based on Castle mod
+original textures by Philipner
+
+License Textures: Napiophelios  - CC-BY-SA 3.0
+
+-castle_pavement_brick.png
+-castle_rubble.png
+-castle_slate.png
+-castle_stonewall.png
+
+--------------------------------------------

textures/decoblocks.txt

@@ -0,0 +1,17 @@
+Theese files were copied from minetest decoblocks mod. Original files were 
+in "default/textures" and with "default_" prefix instead of "rocks_".
+
+rocks_bb.png
+rocks_blkgr.png
+rocks_brgr.png
+rocks_gls.png
+rocks_mrbrownstone.png
+rocks_obs.png
+rocks_pgr.png
+rocks_rss.png
+rocks_serp.png
+rocks_sod.png
+rocks_trav.png
+rocks_wgr.png
+rocks_wm.png
+rocks_yss.png