From 0ddaa806433234a2c63b1a5880a0a2a10369530f Mon Sep 17 00:00:00 2001
From: Richard Zink <Richard Zink>
Date: Tue, 13 Oct 2026 14:25:49 +0200
Subject: [PATCH] fix: clip cloud rays at terrain distance

---
 vendor/clouds3d.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/vendor/clouds3d.js b/vendor/clouds3d.js
index c3e0621..8ed4cdd 100644
--- a/vendor/clouds3d.js
+++ b/vendor/clouds3d.js
@@ -703,6 +703,7 @@ var FRAG_SRC = [
                     'vec3 pT = uCamPos + rd * dist;',
                     'float terrainAlt = (pT.y + earthDrop(pT.xz)) / max(1.0, uTerrainExag);',
                     'if (terrainAlt > uCloudTop + 0.05) { gl_FragColor = vec4(0.0); return; }',
+                    'tExit = min(tExit, dist - 0.02);',
                 '}',
             '}',
             'tExit = min(tExit, tEnter + 30.0);',