move the snow redefinition to nodes.lua

M  src/nodes.lua
M  src/snowball.lua

src/nodes.lua

@@ -371,3 +371,94 @@ minetest.override_item("default:snowblock", {
 		-- Thinking in terms of layers, dirt_with_snow could also double as
 		-- dirt_with_frost which adds subtlety to the winterscape. ~ LazyJ, 2014_04_04
 })
+
+
+minetest.override_item("default:snow", {
+	drop = {
+		max_items = 2,
+		items = {
+			{items = {'snow:moss'}, rarity = 20,},
+			{items = {'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,
+	walkable = true,
+	--Disable placement prediction for snow.
+	node_placement_prediction = "",
+	on_construct = function(pos)
+		pos.y = pos.y-1
+		local node = minetest.get_node(pos)
+		if node.name == "default:dirt_with_grass"
+		or node.name == "default:dirt" then
+			node.name = "default:dirt_with_snow"
+			minetest.set_node(pos, node)
+		end
+	end,
+	--Handle node drops due to node level.
+	on_dig = function(pos, node, digger)
+		local level = minetest.get_node_level(pos)
+		minetest.node_dig(pos, node, digger)
+		if minetest.get_node(pos).name ~= node.name then
+			local inv = digger:get_inventory()
+			if not inv then
+				return
+			end
+			local left = inv:add_item("main", "default:snow "..tostring(level/7-1))
+			if not left:is_empty() then
+				minetest.add_item({
+					x = pos.x + math.random()/2-0.25,
+					y = pos.y + math.random()/2-0.25,
+					z = pos.z + math.random()/2-0.25,
+				}, left)
+			end
+		end
+	end,
+	--Manage snow levels.
+	on_place = function(itemstack, placer, pointed_thing)
+		local under = pointed_thing.under
+		local oldnode_under = minetest.get_node_or_nil(under)
+		local above = pointed_thing.above
+
+		if not oldnode_under
+		or not above then
+			return
+		end
+
+		local olddef_under = ItemStack({name=oldnode_under.name}):get_definition()
+		olddef_under = olddef_under or minetest.nodedef_default
+
+		local place_to
+		-- If node under is buildable_to, place into it instead (eg. snow)
+		if olddef_under.buildable_to then
+			place_to = under
+		else
+			-- Place above pointed node
+			place_to = above
+		end
+
+		local level = minetest.get_node_level(place_to)
+		if level == 63 then
+			minetest.set_node(place_to, {name="default:snowblock"})
+		else
+			minetest.set_node_level(place_to, level+7)
+		end
+
+		if minetest.get_node(place_to).name ~= "default:snow" then
+			local itemstack, placed = minetest.item_place_node(itemstack, placer, pointed_thing)
+			return itemstack, placed
+		end
+
+		itemstack:take_item()
+
+		return itemstack
+	end,
+	on_use = snow.shoot_snowball
+})

src/snowball.lua

@@ -34,7 +34,7 @@ end
 local someone_throwing, just_acitvated
 
 --Shoot snowball
-local function snow_shoot_snowball(item, player)
+function snow.shoot_snowball(item, player)
 	local addp = {y = 1.625} -- + (math.random()-0.5)/5}
 	local dir = player:get_look_dir()
 	local dif = 2*math.sqrt(dir.z*dir.z+dir.x*dir.x)
@@ -252,98 +252,6 @@ minetest.register_node(":default:snow", {
 
 
 
-minetest.override_item("default:snow", {
-	drop = {
-		max_items = 2,
-		items = {
-			{items = {'snow:moss'}, rarity = 20,},
-			{items = {'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,
-	walkable = true,
-	--Disable placement prediction for snow.
- 	node_placement_prediction = "",
-	on_construct = function(pos)
-		pos.y = pos.y-1
-		local node = minetest.get_node(pos)
-		if node.name == "default:dirt_with_grass"
-		or node.name == "default:dirt" then
-			node.name = "default:dirt_with_snow"
-			minetest.set_node(pos, node)
-		end
-	end,
-	--Handle node drops due to node level.
-	on_dig = function(pos, node, digger)
-		local level = minetest.get_node_level(pos)
-		minetest.node_dig(pos, node, digger)
-		if minetest.get_node(pos).name ~= node.name then
-			local inv = digger:get_inventory()
-			if not inv then
-				return
-			end
-			local left = inv:add_item("main", "default:snow "..tostring(level/7-1))
-			if not left:is_empty() then
-				minetest.add_item({
-					x = pos.x + math.random()/2-0.25,
-					y = pos.y + math.random()/2-0.25,
-					z = pos.z + math.random()/2-0.25,
-				}, left)
-			end
-		end
-	end,
-	--Manage snow levels.
-	on_place = function(itemstack, placer, pointed_thing)
-		local under = pointed_thing.under
-		local oldnode_under = minetest.get_node_or_nil(under)
-		local above = pointed_thing.above
-
-		if not oldnode_under
-		or not above then
-			return
-		end
-
-		local olddef_under = ItemStack({name=oldnode_under.name}):get_definition()
-		olddef_under = olddef_under or minetest.nodedef_default
-
-		local place_to
-		-- If node under is buildable_to, place into it instead (eg. snow)
-		if olddef_under.buildable_to then
-			place_to = under
-		else
-			-- Place above pointed node
-			place_to = above
-		end
-
-		local level = minetest.get_node_level(place_to)
-		if level == 63 then
-			minetest.set_node(place_to, {name="default:snowblock"})
-		else
-			minetest.set_node_level(place_to, level+7)
-		end
-
-		if minetest.get_node(place_to).name ~= "default:snow" then
-			local itemstack, placed = minetest.item_place_node(itemstack, placer, pointed_thing)
-			return itemstack, placed
-		end
-
-		itemstack:take_item()
-
-		return itemstack
-	end,
-	on_use = snow_shoot_snowball
-})
-
-
-
 --[[
 A note about default torches, melting, and "buildable_to = true" in default snow.