From 97f4cd1db969b1dde74027e1ec2a840185cdbd0c Mon Sep 17 00:00:00 2001
From: Joshua Yanovski <pythonesque@gmail.com>
Date: Wed, 12 Feb 2020 17:32:22 +0100
Subject: [PATCH] Fix water alt.

---
 world/src/sim/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/world/src/sim/mod.rs b/world/src/sim/mod.rs
index 1a9ce5fae2..d5eafa11c9 100644
--- a/world/src/sim/mod.rs
+++ b/world/src/sim/mod.rs
@@ -1185,7 +1185,7 @@ impl WorldSim {
                     0.0
                 } else {
                     // This is not flowing into the ocean, so we can use the existing water_alt.
-                    water_alt[chunk_idx] as f32
+                    water_alt[/* chunk_idx */lake_idx] as f32
                 }
             })
             .collect::<Vec<_>>()