New wider apple tree schematic

Precisely reduce trees and logs per mapchunk division to compensate.

mapgen.lua

@@ -1621,8 +1621,8 @@ function default.register_decorations()
 		place_on = {"default:dirt_with_grass"},
 		sidelen = 16,
 		noise_params = {
-			offset = 0.036,
-			scale = 0.022,
+			offset = 0.024,
+			scale = 0.015,
 			spread = {x = 250, y = 250, z = 250},
 			seed = 2,
 			octaves = 3,
@@ -1643,8 +1643,8 @@ function default.register_decorations()
 		place_offset_y = 1,
 		sidelen = 16,
 		noise_params = {
-			offset = 0.0018,
-			scale = 0.0011,
+			offset = 0.0012,
+			scale = 0.0007,
 			spread = {x = 250, y = 250, z = 250},
 			seed = 2,
 			octaves = 3,

nodes.lua

@@ -684,8 +684,8 @@ minetest.register_node("default:sapling", {
 			"default:sapling",
 			-- minp, maxp to be checked, relative to sapling pos
 			-- minp_relative.y = 1 because sapling pos has been checked
-			{x = -2, y = 1, z = -2},
-			{x = 2, y = 6, z = 2},
+			{x = -3, y = 1, z = -3},
+			{x = 3, y = 6, z = 3},
 			-- maximum interval of interior volume check
 			4)
 

trees.lua

@@ -387,7 +387,7 @@ end
 function default.grow_new_apple_tree(pos)
 	local path = minetest.get_modpath("default") ..
 		"/schematics/apple_tree_from_sapling.mts"
-	minetest.place_schematic({x = pos.x - 2, y = pos.y - 1, z = pos.z - 2},
+	minetest.place_schematic({x = pos.x - 3, y = pos.y - 1, z = pos.z - 3},
 		path, "random", nil, false)
 end