Move all common mods back to minetest_game

mods/flowers/README.txt

@@ -0,0 +1,16 @@
+Minetest 0.4 mod: flowers
+=========================
+
+License of source code:
+-----------------------
+Copyright (C) 2012-2013 Ironzorg, VanessaE
+
+This program is free software. It comes without any warranty, to
+the extent permitted by applicable law. You can redistribute it
+and/or modify it under the terms of the Do What The Fuck You Want
+To Public License, Version 2, as published by Sam Hocevar. See
+http://sam.zoy.org/wtfpl/COPYING for more details.
+
+License of media (textures and sounds)
+--------------------------------------
+WTFPL

mods/flowers/depends.txt

@@ -0,0 +1 @@
+default

mods/flowers/init.lua

@@ -0,0 +1,167 @@
+-- Minetest 0.4 mod: default
+-- See README.txt for licensing and other information.
+
+-- Map Generation
+dofile(minetest.get_modpath("flowers").."/mapgen.lua")
+
+-- Aliases for original flowers mod
+minetest.register_alias("flowers:flower_dandelion_white", "flowers:dandelion_white")
+minetest.register_alias("flowers:flower_dandelion_yellow", "flowers:dandelion_yellow")
+minetest.register_alias("flowers:flower_geranium", "flowers:geranium")
+minetest.register_alias("flowers:flower_rose", "flowers:rose")
+minetest.register_alias("flowers:flower_tulip", "flowers:tulip")
+minetest.register_alias("flowers:flower_viola", "flowers:viola")
+
+minetest.register_node("flowers:dandelion_white", {
+	description = "White Dandelion",
+	drawtype = "plantlike",
+	tiles = { "flowers_dandelion_white.png" },
+	inventory_image = "flowers_dandelion_white.png",
+	wield_image = "flowers_dandelion_white.png",
+	sunlight_propagates = true,
+	paramtype = "light",
+	walkable = false,
+	buildable_to = true,
+	groups = {snappy=3,flammable=2,flower=1,flora=1,attached_node=1,color_white=1},
+	sounds = default.node_sound_leaves_defaults(),
+	selection_box = {
+		type = "fixed",
+		fixed = { -0.15, -0.5, -0.15, 0.15, 0.2, 0.15 },
+	},
+})
+
+minetest.register_node("flowers:dandelion_yellow", {
+	description = "Yellow Dandelion",
+	drawtype = "plantlike",
+	tiles = { "flowers_dandelion_yellow.png" },
+	inventory_image = "flowers_dandelion_yellow.png",
+	wield_image = "flowers_dandelion_yellow.png",
+	sunlight_propagates = true,
+	paramtype = "light",
+	walkable = false,
+	buildable_to = true,
+	groups = {snappy=3,flammable=2,flower=1,flora=1,attached_node=1,color_yellow=1},
+	sounds = default.node_sound_leaves_defaults(),
+	selection_box = {
+		type = "fixed",
+		fixed = { -0.15, -0.5, -0.15, 0.15, 0.2, 0.15 },
+	},
+})
+
+minetest.register_node("flowers:geranium", {
+	description = "Blue Geranium",
+	drawtype = "plantlike",
+	tiles = { "flowers_geranium.png" },
+	inventory_image = "flowers_geranium.png",
+	wield_image = "flowers_geranium.png",
+	sunlight_propagates = true,
+	paramtype = "light",
+	walkable = false,
+	buildable_to = true,
+	groups = {snappy=3,flammable=2,flower=1,flora=1,attached_node=1,color_blue=1},
+	sounds = default.node_sound_leaves_defaults(),
+	selection_box = {
+		type = "fixed",
+		fixed = { -0.15, -0.5, -0.15, 0.15, 0.2, 0.15 },
+	},
+})
+
+minetest.register_node("flowers:rose", {
+	description = "Rose",
+	drawtype = "plantlike",
+	tiles = { "flowers_rose.png" },
+	inventory_image = "flowers_rose.png",
+	wield_image = "flowers_rose.png",
+	sunlight_propagates = true,
+	paramtype = "light",
+	walkable = false,
+	buildable_to = true,
+	groups = {snappy=3,flammable=2,flower=1,flora=1,attached_node=1,color_red=1},
+	sounds = default.node_sound_leaves_defaults(),
+	selection_box = {
+		type = "fixed",
+		fixed = { -0.15, -0.5, -0.15, 0.15, 0.2, 0.15 },
+	},
+})
+
+minetest.register_node("flowers:tulip", {
+	description = "Tulip",
+	drawtype = "plantlike",
+	tiles = { "flowers_tulip.png" },
+	inventory_image = "flowers_tulip.png",
+	wield_image = "flowers_tulip.png",
+	sunlight_propagates = true,
+	paramtype = "light",
+	walkable = false,
+	buildable_to = true,
+	groups = {snappy=3,flammable=2,flower=1,flora=1,attached_node=1,color_orange=1},
+	sounds = default.node_sound_leaves_defaults(),
+	selection_box = {
+		type = "fixed",
+		fixed = { -0.15, -0.5, -0.15, 0.15, 0.2, 0.15 },
+	},
+})
+
+minetest.register_node("flowers:viola", {
+	description = "Viola",
+	drawtype = "plantlike",
+	tiles = { "flowers_viola.png" },
+	inventory_image = "flowers_viola.png",
+	wield_image = "flowers_viola.png",
+	sunlight_propagates = true,
+	paramtype = "light",
+	walkable = false,
+	buildable_to = true,
+	groups = {snappy=3,flammable=2,flower=1,flora=1,attached_node=1,color_violet=1},
+	sounds = default.node_sound_leaves_defaults(),
+	selection_box = {
+		type = "fixed",
+		fixed = { -0.15, -0.5, -0.15, 0.15, 0.2, 0.15 },
+	},
+})
+
+minetest.register_abm({
+	nodenames = {"group:flora"},
+	neighbors = {"default:dirt_with_grass", "default:desert_sand"},
+	interval = 50,
+	chance = 25,
+	action = function(pos, node)
+		pos.y = pos.y - 1
+		local under = minetest.env:get_node(pos)
+		pos.y = pos.y + 1
+		if under.name == "default:desert_sand" then
+			minetest.env:set_node(pos, {name="default:dry_shrub"})
+		elseif under.name ~= "default:dirt_with_grass" then
+			return
+		end
+		
+		local light = minetest.env:get_node_light(pos)
+		if not light or light < 13 then
+			return
+		end
+		
+		local pos0 = {x=pos.x-4,y=pos.y-4,z=pos.z-4}
+		local pos1 = {x=pos.x+4,y=pos.y+4,z=pos.z+4}
+		if #minetest.env:find_nodes_in_area(pos0, pos1, "group:flora_block") > 0 then
+			return
+		end
+		
+		local flowers = minetest.env:find_nodes_in_area(pos0, pos1, "group:flora")
+		if #flowers > 3 then
+			return
+		end
+		
+		local seedling = minetest.env:find_nodes_in_area(pos0, pos1, "default:dirt_with_grass")
+		if #seedling > 0 then
+			seedling = seedling[math.random(#seedling)]
+			seedling.y = seedling.y + 1
+			light = minetest.env:get_node_light(seedling)
+			if not light or light < 13 then
+				return
+			end
+			if minetest.env:get_node(seedling).name == "air" then
+				minetest.env:set_node(seedling, {name=node.name})
+			end
+		end
+	end,
+})

mods/flowers/mapgen.lua

@@ -0,0 +1,62 @@
+minetest.register_on_generated(function(minp, maxp, seed)
+	if maxp.y >= 2 and minp.y <= 0 then
+		-- Generate flowers
+		local perlin1 = minetest.env:get_perlin(436, 3, 0.6, 100)
+		-- Assume X and Z lengths are equal
+		local divlen = 16
+		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 flowers amount from perlin noise
+			local grass_amount = math.floor(perlin1:get2d({x=x0, y=z0}) ^ 3 * 9)
+			-- Find random positions for flowers based on this random
+			local pr = PseudoRandom(seed+456)
+			for i=0,grass_amount do
+				local x = pr:next(x0, x1)
+				local z = pr:next(z0, z1)
+				-- Find ground level (0...15)
+				local ground_y = nil
+				for y=30,0,-1 do
+					if minetest.env:get_node({x=x,y=y,z=z}).name ~= "air" then
+						ground_y = y
+						break
+					end
+				end
+				
+				if ground_y then
+					local p = {x=x,y=ground_y+1,z=z}
+					local nn = minetest.env:get_node(p).name
+					-- Check if the node can be replaced
+					if minetest.registered_nodes[nn] and
+						minetest.registered_nodes[nn].buildable_to then
+						nn = minetest.env:get_node({x=x,y=ground_y,z=z}).name
+						if nn == "default:dirt_with_grass" then
+							local flower_choice = pr:next(1, 6)
+							local flower
+							if flower_choice == 1 then
+								flower = "flowers:tulip"
+							elseif flower_choice == 2 then
+								flower = "flowers:rose"
+							elseif flower_choice == 3 then
+								flower = "flowers:dandelion_yellow"
+							elseif flower_choice == 4 then
+								flower = "flowers:dandelion_white"
+							elseif flower_choice == 5 then
+								flower = "flowers:flower_geranium"
+							elseif flower_choice == 6 then
+								flower = "flowers:viola"
+							end
+							minetest.env:set_node(p, {name=flower})
+						end
+					end
+				end
+				
+			end
+		end
+		end
+	end
+end)