Infinite water

mods/bucket/init.lua

@@ -153,6 +153,14 @@ minetest.register_craftitem("bucket:bucket_empty", {
 			minetest.add_node(pointed_thing.under, {name="air"})
 
 			return ItemStack(giving_back)
+		elseif node.name == "default:water_source_infinite" then
+			if check_protection(pointed_thing.under,
+					user:get_player_name(),
+					"take ".. node.name) then
+				return
+			end
+			minetest.add_node(pointed_thing.under, {name = "air"})
+			return ItemStack("bucket:bucket_water")
 		end
 	end,
 })
@@ -178,8 +186,9 @@ minetest.register_craft({
 	type = "fuel",
 	recipe = "bucket:bucket_lava",
 	burntime = 60,
-	replacements = {{"bucket:bucket_lava", "bucket:bucket_empty"}},
+	replacements = {
+		{"bucket:bucket_lava", "bucket:bucket_empty"}
+	}
 })
 
 dofile(minetest.get_modpath("bucket") .. "/snowbucket.lua")
-

mods/default/functions.lua

@@ -176,7 +176,7 @@ minetest.register_abm({
 	chance = 1,
 	action = function(pos, node, active_object_count, active_object_count_wider)
 		default.cool_lava_flowing(pos, node, active_object_count, active_object_count_wider)
-	end,
+	end
 })
 
 minetest.register_abm({
@@ -186,7 +186,28 @@ minetest.register_abm({
 	chance = 1,
 	action = function(pos, node, active_object_count, active_object_count_wider)
 		default.cool_lava_source(pos, node, active_object_count, active_object_count_wider)
-	end,
+	end
+})
+
+-- Infinite water
+local function get_water(pos)
+	local pos1 = {x = pos.x - 1, y = pos.y, z = pos.z - 1}
+	local pos2 = {x = pos.x + 1, y = pos.y, z = pos.z + 1}
+	local water = minetest.find_nodes_in_area(pos1, pos2, "default:water_source")
+	if #water > 8 then
+		minetest.set_node(pos, {name = "default:water_source_infinite"})
+	end
+end
+
+minetest.register_abm({
+	nodenames = {"default:water_source"},
+	neighbors = {"default:water_source"},
+	interval = 10,
+	chance = 1,
+	catch_up = false,
+	action = function(pos, node, active_object_count, active_object_count_wider)
+		get_water(pos)
+	end
 })
 
 -- Papyrus and cactus growing
@@ -198,22 +219,22 @@ minetest.register_abm({
 	interval = 50,
 	chance = 20,
 	action = function(pos, node)
-		pos.y = pos.y-1
+		pos.y = pos.y - 1
 		local name = minetest.get_node(pos).name
 		if minetest.get_item_group(name, "sand") ~= 0 then
-			pos.y = pos.y+1
+			pos.y = pos.y + 1
 			local height = 0
 			while minetest.get_node(pos).name == "default:cactus" and height < 4 do
-				height = height+1
-				pos.y = pos.y+1
+				height = height + 1
+				pos.y = pos.y + 1
 			end
 			if height < 4 then
 				if minetest.get_node(pos).name == "air" then
-					minetest.set_node(pos, {name="default:cactus"})
+					minetest.set_node(pos, {name = "default:cactus"})
 				end
 			end
 		end
-	end,
+	end
 })
 
 minetest.register_abm({

mods/default/nodes.lua

@@ -334,7 +334,12 @@ minetest.register_node("default:junglegrass", {
 	walkable = false,
 	buildable_to = true,
 	is_ground_content = true,
-	groups = {dig=default.dig.instant, flammable=2, flora=1, attached_node=1},
+	groups = {
+		dig = default.dig.instant,
+		flammable = 2,
+		flora = 1,
+		attached_node = 1
+	},
 	sounds = default.node_sound_leaves_defaults(),
 	selection_box = {
 		type = "fixed",
@@ -350,7 +355,11 @@ minetest.register_node("default:leaves", {
 	tiles = {"default_leaves.png"},
 	is_ground_content = false,
 	paramtype = "light",
-	groups = {snappy=default.dig.leaves, leafdecay=3, flammable=2, leaves=1},
+	groups = {
+		snappy = default.dig.leaves,
+		leafdecay = 3,
+		flammable = 2,
+		leaves = 1},
 	drop = {
 		max_items=1,
 		items = {

mods/stairs/init.lua

@@ -500,7 +500,7 @@ stairs.register_shape("wood", "default:wood",
 		default.node_sound_wood_defaults())
 
 stairs.register_shape("junglewood", "default:junglewood",
-		{choppy = default.dig.wood, flammable = 3, fuel =1},
+		{choppy = default.dig.wood, flammable = 3, fuel = 1},
 		{"default_junglewood.png"},
 		"Junglewood Stair",
 		"Junglewood Slab",