From 16c08d0cf38bc12658dfe87b5c53abf9e2b68472 Mon Sep 17 00:00:00 2001
From: Felipe Manga <fmanga@macmini.Home>
Date: Wed, 17 Jan 2024 14:30:43 +0000
Subject: [PATCH] Generate larger/smoother hills

---
 apps/synthwave/app.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps/synthwave/app.js b/apps/synthwave/app.js
index 9edd2abff..a04300f44 100644
--- a/apps/synthwave/app.js
+++ b/apps/synthwave/app.js
@@ -47,7 +47,7 @@ void shiftTerrain() {
   }
 
   for (int x = 0; x < terrainWidth; ++x)
-    terrain[0][x] = (rng() & 0x3F) + 0xF;
+    terrain[0][x] = (int(terrain[0][x]) + ((rng() & 0x7F) + 0x7)) >> 1;
   int mid = terrainWidth >> 1;
   terrain[0][mid-1] >>= 1;
   terrain[0][mid  ] = 0;