From 67a9323320404fe300b3dabc6e99238092c1cc45 Mon Sep 17 00:00:00 2001
From: UgnilJoZ <janolezab@aol.com>
Date: Sat, 27 Sep 2014 17:30:32 +0200
Subject: [PATCH] Update init.lua

---
 init.lua | 23 +++++++++++------------
 1 file changed, 11 insertions(+), 12 deletions(-)

diff --git a/init.lua b/init.lua
index d89bc09..92847f8 100644
--- a/init.lua
+++ b/init.lua
@@ -1,4 +1,5 @@
--- Wahrscheinlichkeit für jeden chunk, solche Gänge mit Schienen zu bekommen
+-- „Parameter“
+-- Wahrscheinlichkeit für jeden Chunk, solche Gänge mit Schienen zu bekommen
 local probability_railcaves_in_chunk = 0.3
 local probability_torches_in_segment = 0.5
 
@@ -13,12 +14,6 @@ function nextrandom(min, max)
 	return pr:next() / 32767 * (max - min) + min
 end
 
--- Arithmetisches
-
-function vec_length(v)
-	return (v.x*v.x*v.x + v.y*v.y*v.y + v.z*v.z*v.z) ^ (1/3)
-end
-
 -- Würfel…
 function Cube(p, radius, node)
 	for zi = p.z-radius, p.z+radius do
@@ -48,6 +43,10 @@ function corridor_part(start_point, segment_vector, segment_count)
 				minetest.set_node({x=p.x+1, y=p.y, z=p.z}, {name="default:fence_wood"})
 				minetest.set_node({x=p.x+1, y=p.y-1, z=p.z}, {name="default:fence_wood"})
 				minetest.set_node({x=p.x-1, y=p.y-1, z=p.z}, {name="default:fence_wood"})
+				if minetest.get_node({x=p.x,y=p.y-2,z=p.z}).name=="air" then
+					minetest.set_node({x=p.x+1, y=p.y-2, z=p.z}, {name="default:fence_wood"})
+					minetest.set_node({x=p.x-1, y=p.y-2, z=p.z}, {name="default:fence_wood"})
+				end
 				if torches then
 					minetest.set_node({x=p.x, y=p.y+1, z=p.z+1}, {name="default:torch", param2=1})
 					minetest.set_node({x=p.x, y=p.y+1, z=p.z-1}, {name="default:torch", param2=1})
@@ -59,6 +58,10 @@ function corridor_part(start_point, segment_vector, segment_count)
 				minetest.set_node({x=p.x, y=p.y, z=p.z-1}, {name="default:fence_wood"})
 				minetest.set_node({x=p.x, y=p.y-1, z=p.z+1}, {name="default:fence_wood"})
 				minetest.set_node({x=p.x, y=p.y-1, z=p.z-1}, {name="default:fence_wood"})
+				if minetest.get_node({x=p.x,y=p.y-2,z=p.z}).name=="air" then
+					minetest.set_node({x=p.x, y=p.y-2, z=p.z+1}, {name="default:fence_wood"})
+					minetest.set_node({x=p.x, y=p.y-2, z=p.z-1}, {name="default:fence_wood"})
+				end
 				if torches then
 					minetest.set_node({x=p.x+1, y=p.y+1, z=p.z}, {name="default:torch", param2=1})
 					minetest.set_node({x=p.x-1, y=p.y+1, z=p.z}, {name="default:torch", param2=1})
@@ -185,18 +188,14 @@ function place_corridors(main_cave_coords, psra)
 	  
 end
 
-print ("[joztest] to register…")
 minetest.register_on_generated(function(minp, maxp, seed)	
 	if not pr_initialized then
 		InitRandomizer(seed)
 	end
 	if maxp.y < 0  and nextrandom(0, 1) < probability_railcaves_in_chunk then
-	
-		--print ("[joztest] modify mapchunk")
 		-- Mittelpunkt berechnen
 		local p = {x=minp.x+(maxp.x-minp.x)/2, y=minp.y+(maxp.y-minp.y)/2, z=minp.z+(maxp.z-minp.z)/2}
-		-- Haupthöhle
+		-- Haupthöhle und alle weiteren
 		place_corridors(p, pr)
 	end
 end)
-