Merge remote-tracking branch 'upstream/master'

init.lua

@@ -57,8 +57,8 @@ nether.fogColor = {	           -- only used if climate_api is installed
 
 
 -- Settings
-nether.DEPTH_CEILING              =  -5000 -- The y location of the Nether's celing
+nether.DEPTH_CEILING              =  -25000 -- The y location of the Nether's celing
-nether.DEPTH_FLOOR                = -11000 -- The y location of the Nether's floor
+nether.DEPTH_FLOOR                = -31000 -- The y location of the Nether's floor
 nether.FASTTRAVEL_FACTOR          =      8 -- 10 could be better value for Minetest, since there's no sprint, but ex-Minecraft players will be mathing for 8
 nether.PORTAL_BOOK_LOOT_WEIGHTING =    0.9 -- Likelyhood of finding the Book of Portals (guide) in dungeon chests. Set to 0 to disable.
 nether.NETHER_REALM_ENABLED       =   true -- Setting to false disables the Nether and Nether portal
@@ -144,7 +144,7 @@ if nether.NETHER_REALM_ENABLED then
 	end
 end
 dofile(nether.path .. "/portal_examples.lua")
-dofile(nether.path .. "/ores.lua")
+
 
 -- Portals are ignited by right-clicking with a mese crystal fragment
 nether.register_portal_ignition_item(

mapgen.lua

@@ -495,13 +495,8 @@ function nether.find_nether_ground_y(target_x, target_z, start_y, player_name)
 	local minp = {x = minp_schem.x, y = 0, z = minp_schem.z}
 	local maxp = {x = maxp_schem.x, y = 0, z = maxp_schem.z}
 
-	local sample_pos = vector.new(target_x, 0, target_z) -- reuse to avoid making new tables
+	for y = start_y, math_max(NETHER_FLOOR + BLEND, start_y - 4096), -1 do
-	local y = start_y
+		local nval_cave = nobj_cave_point:get_3d({x = target_x, y = y, z = target_z})
-	local limit_y = math_max(NETHER_FLOOR + BLEND, start_y - 4096)
-
-	while y >= limit_y do
-		sample_pos.y = y
-		local nval_cave = nobj_cave_point:get_3d(sample_pos)
 
 		if nval_cave > TCAVE then -- Cavern
 			air = air + 1
@@ -514,14 +509,12 @@ function nether.find_nether_ground_y(target_x, target_z, start_y, player_name)
 				if nether.volume_is_natural_and_unprotected(minp, maxp, player_name) then
 					return portal_y
 				else -- Restart search a little lower
-					air = 0 -- space above is unsuitable
+					nether.find_nether_ground_y(target_x, target_z, y - 16, player_name)
-					y = y - 16
 				end
 			else -- Not enough space, reset air to zero
 				air = 0
 			end
 		end
-		y = y - 1
 	end
 
 	return math_max(start_y, NETHER_FLOOR + BLEND) -- Fallback

ores.lua

@@ -1,48 +0,0 @@
-
-local S = minetest.get_translator("nether")
-
-
-minetest.register_node("nether:rack_with_gold", {
-	description = S("Nether Gold"),
-	tiles = {"nether_rack.png^default_mineral_gold.png"},
-	is_ground_content = true,
-	groups = {cracky = 3, level = 2, workable_with_nether_tools = 3, not_in_creative_inventory = 1},
-	drop = "default:gold_lump",
-	sounds = default.node_sound_stone_defaults()
-})
-
-minetest.register_node("nether:rack_deep_with_mese", {
-	description = S("Nether Mese"),
-	tiles = {"nether_rack_deep.png^default_mineral_mese.png"},
-	is_ground_content = true,
-	groups = {cracky = 3, level = 2, workable_with_nether_tools = 3, not_in_creative_inventory = 1},
-	drop = "default:mese_crystal_fragment 4",
-	sounds = default.node_sound_stone_defaults(),
-})
-
-
-local ore_ceiling = nether.DEPTH_CEILING - 128
-local ore_floor   = nether.DEPTH_FLOOR   + 128
-
-
-minetest.register_ore({
-	ore_type       = "scatter",
-	ore            = "nether:rack_with_gold",
-	wherein        = "nether:rack",
-	clust_scarcity = 15 * 15 * 15,
-	clust_num_ores = 7,
-	clust_size     = 5,
-	y_max          = ore_ceiling,
-	y_min          = ore_floor
-})
-
-minetest.register_ore({
-	ore_type       = "scatter",
-	ore            = "nether:rack_deep_with_mese",
-	wherein        = "nether:rack_deep",
-	clust_scarcity = 15 * 15 * 15,
-	clust_num_ores = 7,
-	clust_size     = 5,
-	y_max          = ore_ceiling,
-	y_min          = ore_floor,
-})