Update snow mod to 3.2 version

mods/snow/changelog.txt

@@ -1,5 +1,10 @@
 CHANGELOG:
 ------------
+
+Version 3.2
+
+	Update compatibility to the latest minetest.
+	
 Version 0.3.1
 
 	Paramat's rewrite of mapgenv6.lua: bugfixes, use noisemaps for big speed increase

mods/snow/init.lua

@@ -128,6 +128,7 @@ snow.is_uneven = function(pos)
 		local found
 		local foundx
 		local foundy
+		local foundz
 		for x=-1,1 do
 		for z=-1,1 do
 			local node = get_node({x=pos.x+x,y=pos.y,z=pos.z+z})

mods/snow/readme.txt

@@ -5,7 +5,7 @@
   ____) | | | | (_) \ V  V /  | |  | | (_) | (_| |
  |_____/|_| |_|\___/ \_/\_/   |_|  |_|\___/ \__,_|
 				
-					Version 3.1
+					Version 3.2
 				
 By Splizard and LazyJ.
 

mods/snow/src/falling_snow.lua

@@ -79,7 +79,7 @@ if snow.enable_snowfall then
 	local get_snow = function(pos)
 		--Legacy support.
 		if weather_legacy == "snow" then
-			local perlin1 = minetest.get_perlin(112,3, 0.5, 150)
+			local perlin1 = minetest.env:get_perlin(112,3, 0.5, 150)
 			if perlin1:get2d( {x=pos.x, y=pos.z} ) > 0.53 then
 				return true
 			else
@@ -106,13 +106,13 @@ if snow.enable_snowfall then
 	local snow_fall=function (pos, player, animate)
 			local ground_y = nil
 			for y=pos.y+10,pos.y+20,1 do
-				local n = minetest.get_node({x=pos.x,y=y,z=pos.z}).name
+				local n = minetest.env:get_node({x=pos.x,y=y,z=pos.z}).name
 				if n ~= "air" and n ~= "ignore" then
 					return
 				end
 			end
 			for y=pos.y+10,pos.y-15,-1 do
-				local n = minetest.get_node({x=pos.x,y=y,z=pos.z}).name
+				local n = minetest.env:get_node({x=pos.x,y=y,z=pos.z}).name
 				if n ~= "air" and n ~= "ignore" then
 					ground_y = y
 					break
@@ -151,7 +151,7 @@ if snow.enable_snowfall then
 			local smaxp = addvectors(ppos, {x= 20, y=0, z= 20})
 		
 			-- Make sure player is not in a cave/house...
-			if get_snow(ppos) and minetest.get_node_light(ppos, 0.5) == 15 then
+			if get_snow(ppos) and minetest.env:get_node_light(ppos, 0.5) == 15 then
 
 				local minp = addvectors(ppos, {x=-9, y=3, z=-9})
 				local maxp = addvectors(ppos, {x= 9, y=5, z= 9})

mods/snow/src/mapgen.lua

@@ -68,30 +68,30 @@ local xmas_tree = {
 
 --Makes pine tree
 function snow.make_pine(pos,snow,xmas)
-        
-        local perlin1 = minetest.get_perlin(112,3, 0.5, 150)
+        local env = minetest.env
+        local perlin1 = env:get_perlin(112,3, 0.5, 150)
         local try_node = function(pos, node)
-                local n = minetest.get_node(pos).name
+                local n = env:get_node(pos).name
                 if n == "air" or n == "ignore" then
-                        minetest.add_node(pos,node)
+                        env:add_node(pos,node)
                 end
         end
         --Clear ground.
         for x=-1,1 do
         for z=-1,1 do
-                if minetest.get_node({x=pos.x+x,y=pos.y,z=pos.z+z}).name == "default:snow" then
-                        minetest.remove_node({x=pos.x+x,y=pos.y,z=pos.z+z})
+                if env:get_node({x=pos.x+x,y=pos.y,z=pos.z+z}).name == "default:snow" then
+                        env:remove_node({x=pos.x+x,y=pos.y,z=pos.z+z})
                 end
-                if minetest.get_node({x=pos.x+x,y=pos.y,z=pos.z+z}).name == "default:snowblock" then
-                        minetest.remove_node({x=pos.x+x,y=pos.y,z=pos.z+z})
+                if env:get_node({x=pos.x+x,y=pos.y,z=pos.z+z}).name == "default:snowblock" then
+                        env:remove_node({x=pos.x+x,y=pos.y,z=pos.z+z})
                 end
         end
         end
         if xmas then
-                minetest.remove_node(pos)
-                minetest.spawn_tree(pos, xmas_tree)
+                env:remove_node(pos)
+                minetest.env:spawn_tree(pos, xmas_tree)
         else
-                minetest.spawn_tree(pos, pine_tree)
+                minetest.env:spawn_tree(pos, pine_tree)
         end
         if snow then
                 local x,z = pos.x,pos.z

mods/snow/src/mapgen_v6.lua

@@ -106,7 +106,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
 	local plain = biome == 2 -- spawns not much
 	local alpine = biome == 3 -- rocky terrain
 	-- Water biomes
-	local biome2 = pr:next(1, 5)
+	biome2 = pr:next(1, 5)
 	local cool = biome == 1  -- only spawns ice on edge of water
 	local icebergs = biome == 2
 	local icesheet = biome == 3

mods/snow/src/nodes.lua

@@ -66,7 +66,7 @@ end
 	
 	--Christmas easter egg
 	minetest.register_on_mapgen_init( function()
-		if minetest.get_modpath("skins") ~= nil then
+		if skins then
 			skins.add("character_snow_man")
 		end
 	end

mods/snow/src/sled.lua

@@ -53,7 +53,7 @@ than I originally planned. :p  ~ LazyJ
 --
 
 local function is_water(pos)
-	local nn = minetest:get_node(pos).name
+	local nn = minetest.env:get_node(pos).name
 	return minetest.get_item_group(nn, "water") ~= 0
 end
 
@@ -68,7 +68,7 @@ local sled = {
 	visual = "mesh",
 	mesh = "sled.x",
 	textures = {"sled.png"},
-	HUD = nil,
+	HUD,
 	
 	driver = nil,
 	sliding = false,
@@ -182,7 +182,7 @@ minetest.register_craftitem("snow:sled", {
  		local player_pos = placer:getpos()
  		if not players_sled[name] then
  			if minetest.get_node({x=player_pos.x,y=player_pos.y, z=player_pos.z}).name == "default:snow" then
-				local sled = minetest:add_entity(pos, "snow:sled")
+				local sled = minetest.env:add_entity(pos, "snow:sled")
 				sled:get_luaentity():on_rightclick(placer)
 			end
 		end

mods/snow/src/snowball.lua

@@ -130,6 +130,13 @@ minetest.override_item("default:snow", {
 			}
 		}
 	},
+	leveled = 7,
+	node_box = {
+		type = "leveled",
+		fixed = {
+			{-0.5, -0.5, -0.5, 0.5, -0.5, 0.5},
+		},
+	},
 	groups = {cracky=3, crumbly=3, choppy=3, oddly_breakable_by_hand=3,falling_node=1, melts=2, float=1},
 	sunlight_propagates = true,
 	--Disable placement prediction for snow.

mods/snow/src/stairsplus.lua

@@ -264,7 +264,7 @@ local snow_nodes = {
 	"snow_brick",
 	"snow_cobble",
 }
-local drop = nil
+
 for _, name in pairs(snow_nodes) do
 	local nodename = "snow:"..name
 	local ndef = minetest.registered_nodes[nodename]