mirror of
https://github.com/Splizard/minetest-mod-snow.git
synced 2025-06-30 07:10:21 +02:00
Major changes, mapgen_v7 support, better falling snow, config.
This commit is contained in:
Splizard
469
init.lua
469
init.lua
@ -17,26 +17,11 @@
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MA 02110-1301, USA.
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]]--
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snow = {}
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dofile(minetest.get_modpath("snow").."/util.lua")
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dofile(minetest.get_modpath("snow").."/mapgen.lua")
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dofile(minetest.get_modpath("snow").."/config.lua")
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dofile(minetest.get_modpath("snow").."/falling_snow.lua")
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--Replace leaves so snow gets removed on decay.
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local leaves = {}
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for k,v in pairs(minetest.registered_nodes["default:leaves"]) do
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leaves[k] = v
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end
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leaves.after_destruct = function(pos, node, digger)
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pos.y = pos.y + 1
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local nodename = minetest.env:get_node(pos).name
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if nodename == "snow:snow" then
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minetest.env:remove_node(pos)
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end
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end
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minetest.register_node(":default:leaves", leaves)
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--Pine leaves.
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minetest.register_node("snow:needles", {
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local needles = {
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description = "Pine Needles",
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drawtype = "allfaces_optional",
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visual_scale = 1.3,
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@ -46,11 +31,6 @@ minetest.register_node("snow:needles", {
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drop = {
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max_items = 1,
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items = {
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{
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-- player will get xmas tree with 1/50 chance
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items = {'snow:xmas_tree'},
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rarity = 50,
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},
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{
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-- player will get sapling with 1/20 chance
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items = {'snow:sapling_pine'},
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@ -63,16 +43,19 @@ minetest.register_node("snow:needles", {
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}
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}
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},
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--Remove snow above leaves after decay.
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after_destruct = function(pos, node, digger)
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pos.y = pos.y + 1
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local nodename = minetest.env:get_node(pos).name
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if nodename == "snow:snow" then
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minetest.env:remove_node(pos)
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end
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end,
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sounds = default.node_sound_leaves_defaults(),
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})
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}
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if snow.christmas_content then
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needles["drop"]["items"][3] = {
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-- player will get xmas tree with 1/50 chance
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items = {'snow:xmas_tree'},
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rarity = 50,
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}
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end
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--Pine leaves.
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minetest.register_node("snow:needles", needles)
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--Decorated Pine leaves.
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minetest.register_node("snow:needles_decorated", {
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@ -101,14 +84,6 @@ minetest.register_node("snow:needles_decorated", {
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}
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}
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},
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--Remove snow above leaves after decay.
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after_destruct = function(pos, node, digger)
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pos.y = pos.y + 1
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local nodename = minetest.env:get_node(pos).name
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if nodename == "snow:snow" then
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minetest.env:remove_node(pos)
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end
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end,
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sounds = default.node_sound_leaves_defaults(),
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})
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@ -178,13 +153,13 @@ minetest.register_craft({
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--Snowballs
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-------------
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snowball_GRAVITY=9
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snowball_VELOCITY=19
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local snowball_GRAVITY=9
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local snowball_VELOCITY=19
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--Shoot snowball.
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local snow_shoot_snowball=function (item, player, pointed_thing)
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local playerpos=player:getpos()
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local obj=minetest.env:add_entity({x=playerpos.x,y=playerpos.y+1.5,z=playerpos.z}, "snow:snowball_entity")
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local obj=minetest.add_entity({x=playerpos.x,y=playerpos.y+1.5,z=playerpos.z}, "snow:snowball_entity")
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local dir=player:get_look_dir()
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obj:setvelocity({x=dir.x*snowball_VELOCITY, y=dir.y*snowball_VELOCITY, z=dir.z*snowball_VELOCITY})
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obj:setacceleration({x=dir.x*-3, y=-snowball_GRAVITY, z=dir.z*-3})
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@ -205,12 +180,12 @@ snow_snowball_ENTITY={
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snow_snowball_ENTITY.on_step = function(self, dtime)
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self.timer=self.timer+dtime
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local pos = self.object:getpos()
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local node = minetest.env:get_node(pos)
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local node = minetest.get_node(pos)
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--Become item when hitting a node.
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if self.lastpos.x~=nil then --If there is no lastpos for some reason.
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if node.name ~= "air" then
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minetest.env:place_node(self.lastpos,{name="snow:snow"})
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snow.place(pos)
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self.object:remove()
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end
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end
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@ -226,61 +201,199 @@ minetest.register_craftitem("snow:snowball", {
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on_use = snow_shoot_snowball,
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})
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--Snow.
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minetest.register_node("snow:snow", {
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description = "Snow",
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tiles = {"snow_snow.png"},
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drawtype = "nodebox",
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sunlight_propagates = true,
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paramtype = "light",
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param2 = nil,
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--param2 is reserved for what vegetation is hiding inside.
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--mapgen defines the vegetation.
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--1 = Moss
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groups = {crumbly=3,melts=3},
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buildable_to = true,
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drop = 'snow:snowball',
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node_box = {
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type = "fixed",
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fixed = {
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{-0.5, -0.5, -0.5, 0.5, -0.35, 0.5}
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for i=1,8 do
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local snow_box =
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{
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type = "fixed",
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fixed = {-0.5, -0.5, -0.5, 0.5, -0.5 + i/9., 0.5}
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}
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minetest.register_node("snow:snow"..(tostring(i) ~= "1" and tostring(i) or ""), {
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description = "Snow",
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tiles = {"snow_snow.png"},
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drawtype = "nodebox",
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sunlight_propagates = true,
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paramtype = "light",
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paramtype2 == "leveled",
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groups = {crumbly=3,melts=3,falling_node=1,not_in_creative_inventory=1},
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buildable_to = true,
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drop = {
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max_items = 2,
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items = {
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{
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-- player will get sapling with 1/20 chance
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items = {'snow:moss'},
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rarity = 20,
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},
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{
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-- player will get leaves only if he get no saplings,
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-- this is because max_items is 1
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items = {'snow:snowball'},
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}
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}
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},
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},
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selection_box = {
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type = "fixed",
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fixed = {
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{-0.5, -0.5, -0.5, 0.5, -0.35, 0.5}
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leveled = 7*i,
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drawtype = "nodebox",
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node_box = snow_box,
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sounds = default.node_sound_dirt_defaults({
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footstep = {name="default_snow_footstep", gain=0.45},
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}),
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on_construct = function(pos)
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pos.y = pos.y - 1
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if minetest.get_node(pos).name == "default:dirt_with_grass" then
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minetest.add_node(pos, {name="snow:dirt_with_snow"})
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end
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end,
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after_destruct = function(pos)
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pos.y = pos.y - 1
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if minetest.get_node(pos).name == "snow:dirt_with_snow" then
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minetest.add_node(pos, {name="default:dirt_with_grass"})
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end
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end,
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})
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end
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if not snow.legacy then
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--Snow.
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minetest.register_node("snow:snow", {
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description = "Snow",
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tiles = {"snow_snow.png"},
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drawtype = "nodebox",
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sunlight_propagates = true,
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paramtype = "light",
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paramtype2 == "leveled",
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groups = {crumbly=3,melts=3,falling_node=1,not_in_creative_inventory=1},
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buildable_to = true,
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drop = {
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max_items = 2,
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items = {
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{
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-- player will get sapling with 1/20 chance
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items = {'snow:moss'},
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rarity = 20,
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},
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{
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-- player will get leaves only if he get no saplings,
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-- this is because max_items is 1
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items = {'snow:snowball'},
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}
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}
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},
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},
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sounds = default.node_sound_dirt_defaults({
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footstep = {name="default_gravel_footstep", gain=0.45},
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}),
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--Update dirt node underneath snow.
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after_destruct = function(pos, node, digger)
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if node.param2 == 1 then
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local n = minetest.env:get_node(pos).name
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if n == "air" or n == "default:water_flowing" or n == "default:water_source" then
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minetest.env:add_node(pos,{name="snow:moss",param2=1})
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leveled = 7,
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drawtype = "nodebox",
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node_box = {
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type = "leveled",
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fixed = {
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{-0.5, -0.5, -0.5, 0.5, -0.5+2/16, 0.5},
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},
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},
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sounds = default.node_sound_dirt_defaults({
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footstep = {name="default_snow_footstep", gain=0.45},
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}),
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on_construct = function(pos)
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pos.y = pos.y - 1
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if minetest.get_node(pos).name == "default:dirt_with_grass" then
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minetest.add_node(pos, {name="snow:dirt_with_snow"})
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end
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end,
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after_destruct = function(pos)
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pos.y = pos.y - 1
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if minetest.get_node(pos).name == "snow:dirt_with_snow" then
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minetest.add_node(pos, {name="default:dirt_with_grass"})
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end
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end,
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})
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else
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minetest.add_node_level = function(pos, amount)
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local node = minetest.get_node(pos)
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if node.name == "snow:snow" then
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minetest.add_node(pos,{name="snow:snow2"})
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elseif node.name:find("snow:snow") and node.name:sub(-1)~="8" then
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minetest.add_node(pos,{name="snow:snow"..tonumber(node.name:sub(-1))+1})
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end
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end
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minetest.get_node_level = function(pos)
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local node = minetest.get_node(pos)
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if node.name == "snow:snow" then
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return 7
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elseif node.name:find("snow:snow") and node.name:sub(-1) then
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return 7*(tonumber(node.name:sub(-1)))
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end
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end
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end
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function snow.place(pos)
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local node = minetest.get_node(pos)
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local drawtype = minetest.registered_nodes[node.name].drawtype
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local bnode = minetest.get_node({x=pos.x,y=pos.y-1,z=pos.z})
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if node.name:find("snow:snow") and minetest.get_node_level(pos) < 63 then
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if minetest.get_item_group(bnode.name, "leafdecay") == 0 and snow.is_uneven(pos) ~= true then
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minetest.add_node_level(pos, 7)
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end
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elseif node.name:find("snow:snow") and minetest.get_node_level(pos) == 63 then
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local p = minetest.find_node_near(pos, 10, "default:dirt_with_grass")
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if p and minetest.get_node_light(p, 0.5) == 15 then
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minetest.add_node(p,{name="snow:snow"})
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else
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minetest.add_node(pos,{name="snow:snowblock"})
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end
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elseif node.name ~= "snow:ice" and node.name ~= "air" then
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if drawtype == "normal" or drawtype == "allfaces_optional" then
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minetest.add_node({x=pos.x,y=pos.y+1,z=pos.z}, {name="snow:snow"})
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elseif drawtype == "plantlike" then
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pos.y = pos.y - 1
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if minetest.get_node(pos).name == "default:dirt_with_grass" then
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minetest.add_node(pos, {name="snow:dirt_with_snow"})
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end
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end
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pos.y = pos.y - 1
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local nodename = minetest.env:get_node(pos).name
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if nodename == "snow:dirt_with_snow" then
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minetest.env:add_node(pos,{name="default:dirt_with_grass"})
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end
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end
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--Checks if the snow level is even at any given pos.
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--Smooth snow
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local smooth_snow = snow.smooth_snow
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snow.is_uneven = function(pos)
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if smooth_snow then
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local num = minetest.get_node_level(pos)
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local get_node = minetest.get_node
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local add_node = minetest.add_node
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local found
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local foundx
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local foundy
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for x=-1,1 do
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for z=-1,1 do
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local node = get_node({x=pos.x+x,y=pos.y,z=pos.z+z})
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local bnode = get_node({x=pos.x+x,y=pos.y-1,z=pos.z+z})
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local drawtype = minetest.registered_nodes[node.name].drawtype
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if drawtype == "plantlike" then
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if bnode.name == "default:dirt_with_grass" then
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add_node({x=pos.x+x,y=pos.y-1,z=pos.z+z}, {name="snow:dirt_with_snow"})
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return true
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end
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end
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if (not(x == 0 and y == 0)) and node.name == "snow:snow" and minetest.get_node_level({x=pos.x+x,y=pos.y,z=pos.z+z}) < num then
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found = true
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foundx = x
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foundz=z
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elseif node.name == "air" and bnode.name ~= "air" then
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if not (bnode.name:find("snow:snow")) then
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snow.place({x=pos.x+x,y=pos.y,z=pos.z+z})
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return true
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end
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end
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end
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end,
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on_construct = function(pos, newnode)
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pos.y = pos.y - 1
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local nodename = minetest.env:get_node(pos).name
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if nodename == "default:dirt_with_grass" then
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minetest.env:remove_node(pos)
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minetest.env:add_node(pos,{name="snow:dirt_with_snow"})
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elseif nodename == "air" then
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pos.y = pos.y + 1
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minetest.env:remove_node(pos)
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end
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end,
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})
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if found then
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local node = get_node({x=pos.x+foundx,y=pos.y,z=pos.z+foundz})
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if snow.is_uneven({x=pos.x+foundx,y=pos.y,z=pos.z+foundz}) ~= true then
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minetest.add_node_level({x=pos.x+foundx,y=pos.y,z=pos.z+foundz}, 7)
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end
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return true
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end
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end
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end
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--Snow with dirt.
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minetest.register_node("snow:dirt_with_snow", {
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@ -290,80 +403,20 @@ minetest.register_node("snow:dirt_with_snow", {
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groups = {crumbly=3},
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drop = 'default:dirt',
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sounds = default.node_sound_dirt_defaults({
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footstep = {name="default_grass_footstep", gain=0.4},
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footstep = {name="default_snow_footstep", gain=0.4},
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}),
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--Place snow above this node when placed.
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after_place_node = function(pos, newnode)
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pos.y = pos.y + 1
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local nodename = minetest.env:get_node(pos).name
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if nodename == "air" then
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minetest.env:add_node(pos,{name="snow:snow"})
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end
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end,
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})
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--Gets rid of snow when the node underneath is dug.
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local unsnowify = function(pos, node, digger)
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if node.name == "default:dry_shrub" then
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pos.y = pos.y - 1
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local nodename = minetest.env:get_node(pos).name
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if nodename == "snow:dirt_with_snow" then
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minetest.env:add_node(pos,{name="default:dirt_with_grass"})
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end
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pos.y = pos.y + 1
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end
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pos.y = pos.y + 1
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local nodename = minetest.env:get_node(pos).name
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if nodename == "snow:snow" then
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minetest.env:remove_node(pos)
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local obj=minetest.env:add_entity({x=pos.x,y=pos.y,z=pos.z}, "snow:snowball_entity")
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obj:setacceleration({x=0, y=-snowball_GRAVITY, z=0})
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end
|
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end
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|
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minetest.register_on_dignode(unsnowify)
|
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--Snow block.
|
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minetest.register_node("snow:snow_block", {
|
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description = "Snow",
|
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tiles = {"snow_snow.png"},
|
||||
--param2 is reserved for what vegetation is hiding inside.
|
||||
--mapgen defines the vegetation.
|
||||
--1 = Moss
|
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--2 = Papyrus
|
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--3 = Dry shrub
|
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is_ground_content = true,
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groups = {crumbly=3,melts=2,falling_node=1},
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drop = 'snow:snow_block',
|
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sounds = default.node_sound_dirt_defaults({
|
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footstep = {name="default_grass_footstep", gain=0.4},
|
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footstep = {name="default_snow_footstep", gain=0.4},
|
||||
}),
|
||||
--Update dirt node underneath snow.
|
||||
after_destruct = function(pos, node, digger)
|
||||
if node.param2 == 1 then
|
||||
local n = minetest.env:get_node(pos).name
|
||||
if n == "air" or n == "default:water_flowing" or n == "default:water_source" then
|
||||
minetest.env:add_node(pos,{name="snow:moss",param2=1})
|
||||
end
|
||||
elseif node.param2 == 2 then
|
||||
local n = minetest.env:get_node(pos).name
|
||||
if n == "air" or n == "default:water_flowing" or n == "default:water_source" then
|
||||
minetest.env:add_node(pos,{name="default:papyrus"})
|
||||
pos.y = pos.y + 1
|
||||
local n = minetest.env:get_node(pos)
|
||||
if n.name == "snow:snow_block" and n.param2 == 2 then
|
||||
minetest.env:remove_node(pos)
|
||||
pos.y = pos.y - 1
|
||||
minetest.env:add_node(pos,{name="snow:snow_block",param2=2})
|
||||
end
|
||||
end
|
||||
elseif node.param2 == 3 then
|
||||
local n = minetest.env:get_node(pos).name
|
||||
if n == "air" or n == "default:water_flowing" or n == "default:water_source" then
|
||||
minetest.env:add_node(pos,{name="default:dry_shrub"})
|
||||
end
|
||||
end
|
||||
end,
|
||||
})
|
||||
|
||||
--Snow brick.
|
||||
@ -437,20 +490,20 @@ minetest.register_abm({
|
||||
action = function(pos, node, active_object_count, active_object_count_wider)
|
||||
local intensity = minetest.get_item_group(node.name,"melts")
|
||||
if intensity == 1 then
|
||||
minetest.env:add_node(pos,{name="default:water_source"})
|
||||
minetest.add_node(pos,{name="default:water_source"})
|
||||
elseif intensity == 2 then
|
||||
local check_place = function(pos,node)
|
||||
if minetest.env:get_node(pos).name == "air" then
|
||||
minetest.env:place_node(pos,node)
|
||||
if minetest.get_node(pos).name == "air" then
|
||||
minetest.place_node(pos,node)
|
||||
end
|
||||
end
|
||||
minetest.env:add_node(pos,{name="default:water_flowing"})
|
||||
minetest.add_node(pos,{name="default:water_flowing"})
|
||||
check_place({x=pos.x+1,y=pos.y,z=pos.z},{name="default:water_flowing"})
|
||||
check_place({x=pos.x-1,y=pos.y,z=pos.z},{name="default:water_flowing"})
|
||||
check_place({x=pos.x,y=pos.y+1,z=pos.z},{name="default:water_flowing"})
|
||||
check_place({x=pos.x,y=pos.y-1,z=pos.z},{name="default:water_flowing"})
|
||||
elseif intensity == 3 then
|
||||
minetest.env:add_node(pos,{name="default:water_flowing"})
|
||||
minetest.add_node(pos,{name="default:water_flowing"})
|
||||
end
|
||||
nodeupdate(pos)
|
||||
end,
|
||||
@ -464,7 +517,7 @@ minetest.register_abm({
|
||||
interval = 20,
|
||||
chance = 4,
|
||||
action = function(pos, node, active_object_count, active_object_count_wider)
|
||||
minetest.env:add_node(pos,{name="snow:ice"})
|
||||
minetest.add_node(pos,{name="snow:ice"})
|
||||
end,
|
||||
})
|
||||
|
||||
@ -475,7 +528,7 @@ minetest.register_abm({
|
||||
interval = 20,
|
||||
chance = 6,
|
||||
action = function(pos, node, active_object_count, active_object_count_wider)
|
||||
minetest.env:add_node(pos,{name="default:mossycobble"})
|
||||
minetest.add_node(pos,{name="default:mossycobble"})
|
||||
end,
|
||||
})
|
||||
|
||||
@ -498,93 +551,3 @@ minetest.register_abm({
|
||||
snow.make_pine(pos,false,true)
|
||||
end,
|
||||
})
|
||||
|
||||
if snow.enable_snowfall then
|
||||
|
||||
--Snowing
|
||||
snow_fall=function (pos)
|
||||
local obj=minetest.env:add_entity(pos, "snow:fall_entity")
|
||||
obj:setvelocity({x=0, y=-1, z=0})
|
||||
end
|
||||
|
||||
-- The snowfall Entity
|
||||
snow_fall_ENTITY={
|
||||
physical = true,
|
||||
timer=0,
|
||||
textures = {"snow_snowfall.png"},
|
||||
lastpos={},
|
||||
collisionbox = {0,0,0,0,0,0},
|
||||
}
|
||||
|
||||
|
||||
-- snowfall_entity.on_step()--> called when snow is falling
|
||||
snow_fall_ENTITY.on_step = function(self, dtime)
|
||||
self.timer=self.timer+dtime
|
||||
local pos = self.object:getpos()
|
||||
local node = minetest.env:get_node(pos)
|
||||
|
||||
if self.lastpos and self.object:getvelocity().y == 0 then
|
||||
if minetest.env:get_node({x=self.lastpos.x,z=self.lastpos.z,y=self.lastpos.y}).name == "snow:moss" then
|
||||
minetest.env:add_node({x=self.lastpos.x,z=self.lastpos.z,y=self.lastpos.y},{name="snow:snow",param2=1})
|
||||
self.object:remove()
|
||||
return
|
||||
end
|
||||
minetest.env:place_node(self.lastpos,{name="snow:snow"})
|
||||
self.object:remove()
|
||||
end
|
||||
|
||||
if self.timer > 120 then
|
||||
self.object:remove()
|
||||
end
|
||||
|
||||
self.lastpos={x=pos.x, y=pos.y, z=pos.z} -- Set lastpos-->Node will be added at last pos outside the node
|
||||
end
|
||||
|
||||
minetest.register_entity("snow:fall_entity", snow_fall_ENTITY)
|
||||
|
||||
--Regenerate Snow
|
||||
minetest.register_abm({
|
||||
nodenames = {"default:dirt_with_grass", "snow:moss"},
|
||||
interval = 50,
|
||||
chance = 150,
|
||||
action = function(pos, node, active_object_count, active_object_count_wider)
|
||||
--Check we are in the right biome
|
||||
local env = minetest.env
|
||||
local perlin1 = env:get_perlin(112,3, 0.5, 150)
|
||||
local test = perlin1:get2d({x=pos.x, y=pos.z})
|
||||
local in_biome = false
|
||||
local smooth = snow.smooth
|
||||
if smooth and (test > 0.73 or (test > 0.43 and math.random(0,29) > (0.73 - test) * 100 )) then
|
||||
in_biome = true
|
||||
elseif not smooth and test > 0.53 then
|
||||
in_biome = true
|
||||
end
|
||||
if in_biome then
|
||||
--Check if block is under cover
|
||||
local ground_y = nil
|
||||
for y=15,0,-1 do
|
||||
if env:get_node({x=pos.x,y=y+pos.y,z=pos.z}).name ~= "air" then
|
||||
ground_y = pos.y+y
|
||||
break
|
||||
end
|
||||
end
|
||||
if ground_y then
|
||||
local n = env:get_node({x=pos.x,y=ground_y,z=pos.z})
|
||||
if (n.name ~= "snow:snow" and n.name ~= "snow:snow_block" and n.name ~= "snow:ice" and n.name ~= "default:water_source" and n.name ~= "default:papyrus") then
|
||||
local obj = minetest.env:get_objects_inside_radius({x=pos.x,y=ground_y+20,z=pos.z}, 15)
|
||||
for i,v in pairs(obj) do
|
||||
e = v:get_luaentity()
|
||||
if e ~= nil and e.name == "snow:fall_entity" then
|
||||
return
|
||||
end
|
||||
end
|
||||
snow_fall({x=pos.x,y=ground_y+15,z=pos.z})
|
||||
if snow.debug then
|
||||
print("snowfall at x"..pos.x.." y"..pos.z)
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
})
|
||||
end
|
||||
|
||||
Reference in New Issue
Block a user