Move coral to sea mod

mods/MAPGEN/australia/biome_great_barrier_reef.lua

@@ -56,26 +56,6 @@ minetest.register_decoration({
 	flags =       "force_placement",
 })
 
--- Coral
-minetest.register_decoration({
-	deco_type =     "schematic",
-	place_on =      {"default:sand"},
-	noise_params =  {
-		offset =   -0.004,
-		scale =    0.1,
-		spread =   {x = 200, y = 200, z = 200},
-		seed =     7013,
-		octaves =  3,
-		persist =  0.7,
-	},
-	biomes =        {"great_barrier_reef"},
-	y_min =         -12,
-	y_max =         -2,
-	schematic =     minetest.get_modpath("default") .. "/schematics/coral_reef.mts",
-	flags =         "place_center_x, place_center_z",
-	rotation =      "random",
-})
-
 
 --[[
 	Trees

mods/MAPGEN/sea/depends.txt

@@ -0,0 +1,2 @@
+default
+australia

mods/MAPGEN/sea/init.lua

@@ -0,0 +1,69 @@
+--[[
+	Sea
+--]]
+
+
+
+--
+-- Corals
+--
+
+minetest.register_node("sea:coral_brown", {
+	description = "Brown Coral",
+	tiles = {"sea_coral_brown.png"},
+	groups = {cracky = 3},
+	drop = "sea:coral_skeleton",
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("sea:coral_orange", {
+	description = "Orange Coral",
+	tiles = {"sea_coral_orange.png"},
+	groups = {cracky = 3},
+	drop = "sea:coral_skeleton",
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("sea:coral_skeleton", {
+	description = "Coral Skeleton",
+	tiles = {"sea_coral_skeleton.png"},
+	groups = {cracky = 3},
+	sounds = default.node_sound_stone_defaults(),
+})
+
+
+--
+-- Coral death near air
+--
+
+minetest.register_abm({
+	nodenames = {"sea:coral_brown", "sea:coral_orange"},
+	neighbors = {"air"},
+	interval = 17,
+	chance = 5,
+	catch_up = false,
+	action = function(pos, node)
+		minetest.set_node(pos, {name = "sea:coral_skeleton"})
+	end,
+})
+
+
+-- Coral
+minetest.register_decoration({
+	deco_type =     "schematic",
+	place_on =      {"default:sand"},
+	noise_params =  {
+		offset =   -0.004,
+		scale =    0.1,
+		spread =   {x = 200, y = 200, z = 200},
+		seed =     7013,
+		octaves =  3,
+		persist =  0.7,
+	},
+	biomes =        {"great_barrier_reef"},
+	y_min =         -12,
+	y_max =         -2,
+	schematic =     minetest.get_modpath("sea") .. "/schematics/corals.mts",
+	flags =         "place_center_x, place_center_z",
+	rotation =      "random",
+})

mods/MAPGEN/sea/mod.conf

@@ -0,0 +1 @@
+name = sea

mods/default/functions.lua

@@ -496,19 +496,3 @@ function default.intersects_protection(minp, maxp, player_name, interval)
 
 	return false
 end
-
-
---
--- Coral death near air
---
-
-minetest.register_abm({
-	nodenames = {"default:coral_brown", "default:coral_orange"},
-	neighbors = {"air"},
-	interval = 17,
-	chance = 5,
-	catch_up = false,
-	action = function(pos, node)
-		minetest.set_node(pos, {name = "default:coral_skeleton"})
-	end,
-})

mods/default/nodes.lua

@@ -137,13 +137,6 @@ default:bush_leaves
 default:acacia_bush_stem
 default:acacia_bush_leaves
 
-Corals
-------
-
-default:coral_brown
-default:coral_orange
-default:coral_skeleton
-
 Liquids
 -------
 (1. Source 2. Flowing)
@@ -1285,34 +1278,6 @@ minetest.register_node("default:acacia_bush_leaves", {
 })
 
 
---
--- Corals
---
-
-minetest.register_node("default:coral_brown", {
-	description = "Brown Coral",
-	tiles = {"default_coral_brown.png"},
-	groups = {cracky = 3},
-	drop = "default:coral_skeleton",
-	sounds = default.node_sound_stone_defaults(),
-})
-
-minetest.register_node("default:coral_orange", {
-	description = "Orange Coral",
-	tiles = {"default_coral_orange.png"},
-	groups = {cracky = 3},
-	drop = "default:coral_skeleton",
-	sounds = default.node_sound_stone_defaults(),
-})
-
-minetest.register_node("default:coral_skeleton", {
-	description = "Coral Skeleton",
-	tiles = {"default_coral_skeleton.png"},
-	groups = {cracky = 3},
-	sounds = default.node_sound_stone_defaults(),
-})
-
-
 --
 -- Liquids
 --