initial commit

whiteshell/depends.txt

@@ -0,0 +1,2 @@
+default
+clams

whiteshell/init.lua

@@ -0,0 +1,82 @@
+-- NODES
+
+
+minetest.register_node("whiteshell:whiteshell", {
+	description = "White shell",
+	drawtype = "normal",
+--	tiles = {"default_desert_sand.png^clams_crushedwhite.png"},
+	tiles = {"default_desert_sand.png"},
+	is_ground_content = true,
+	groups = {sand=1, crumbly=3, falling_node=1, sand=1, not_in_creative_inventory=1},
+	drop = {
+		max_items = 2,
+		items = {
+			{
+				items = {'clams:crushedwhite'},
+			},
+			{
+				items = {'default:desert_sand'},
+			}
+		}
+	},
+	sounds = default.node_sound_sand_defaults(),
+})
+
+-- WHITESHELL GENERATION
+
+
+minetest.register_ore({
+	ore_type       = "scatter",
+	ore            = "whiteshell:whiteshell",
+	wherein        = "default:desert_sand",
+	clust_scarcity = 10*10*10,
+	clust_num_ores = 18,
+	clust_size     = 6,
+	height_max     = 31000,
+	height_min     = -31000,
+})
+
+
+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
+	local y_min = math.max(minp.y, height_min)
+	local y_max = math.min(maxp.y, height_max)
+	if chunk_size >= y_max - y_min + 1 then
+		return
+	end
+	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 inverse_chance = math.floor(chunk_size*chunk_size*chunk_size / ore_per_chunk)
+	for i=1,num_chunks do
+		local y0 = pr:next(y_min, y_max-chunk_size+1)
+		if y0 >= height_min and y0 <= height_max then
+			local x0 = pr:next(minp.x, maxp.x-chunk_size+1)
+			local z0 = pr:next(minp.z, maxp.z-chunk_size+1)
+			local p0 = {x=x0, y=y0, z=z0}
+			for x1=0,chunk_size-1 do
+			for y1=0,chunk_size-1 do
+			for z1=0,chunk_size-1 do
+				if pr:next(1,inverse_chance) == 1 then
+					local x2 = x0+x1
+					local y2 = y0+y1
+					local z2 = z0+z1
+					local p2 = {x=x2, y=y2, z=z2}
+					if minetest.get_node(p2).name == wherein then
+						minetest.set_node(p2, {name=name})
+					end
+				end
+			end
+			end
+			end
+		end
+	end
+end
+
+
+-- ALIASES
+
+
+minetest.register_alias("clams:whiteshell","whiteshell:whiteshell")

whiteshell/readme.txt

@@ -0,0 +1,16 @@
+Sounds:
+sounds = default.node_sound_sand_defaults()
+
+Mito551 (sounds) (CC BY-SA):
+
+.png's:
+default_desert_sand.png
+VanessaE (WTFPL)
+
+Code:
+minetest/games/minetest_game/mods/default/mapgen.lua --> ore generation
+
+Copyright (C) 2011-2012 celeron55, Perttu Ahola <celeron55@gmail.com>
+GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or
+(at your option) any later version.