From aab5451ba2775597f1a5b0085382c70ceb14f3a5 Mon Sep 17 00:00:00 2001
From: Adspartan <adspartan04@gmail.com>
Date: Sun, 24 Nov 2024 20:42:42 +0100
Subject: [PATCH] noggit: liquid_layer: fix ocean liquid vertex format being
 wrong when saving ocean chunks not at 0 height

---
 src/noggit/liquid_layer.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/noggit/liquid_layer.cpp b/src/noggit/liquid_layer.cpp
index 6abbb6d35..d22a1f7cc 100644
--- a/src/noggit/liquid_layer.cpp
+++ b/src/noggit/liquid_layer.cpp
@@ -408,7 +408,8 @@ void liquid_layer::changeLiquidID(int id)
       _liquid_vertex_format = 1;
       break;
     case 1: // ocean
-      _liquid_vertex_format = 2;
+      // lvf 2 is only used for flat water at height 0
+      _liquid_vertex_format = misc::float_equals(_minimum, 0.f) && misc::float_equals(_maximum, 0.f) ? 2 : 0;
       _mclq_liquid_type = 1;
       break;
     default: // river