From f8d60272979d722abaa2d7c93e0442e99ed1e44d Mon Sep 17 00:00:00 2001
From: b3spectacled <68445563+b3spectacled@users.noreply.github.com>
Date: Mon, 19 Oct 2020 00:25:42 -0700
Subject: [PATCH] cavePos.z and cavePos.y are swapped, leading to caves that
 generate extending vertically instead of horizontally.

---
 Minecraft-Classic-map-generation-algorithm.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Minecraft-Classic-map-generation-algorithm.md b/Minecraft-Classic-map-generation-algorithm.md
index 991a88a..9d31042 100644
--- a/Minecraft-Classic-map-generation-algorithm.md
+++ b/Minecraft-Classic-map-generation-algorithm.md
@@ -110,8 +110,8 @@ Let caveRadius be randomFloat() * randomFloat()
 
 for len in caveLength {
 	set cavePos.x to previous value + sin(theta) * cos(phi)
-	set cavePos.y to previous value + cos(theta) * cos(phi)
-	set cavePos.z to previous value + sin(phi)
+	set cavePos.z to previous value + cos(theta) * cos(phi)
+	set cavePos.y to previous value + sin(phi)
 	
 	set theta to previous value + deltaTheta * 0.2
 	set deltaTheta to (previous value * 0.9) + randomFloat() - randomFloat()