Reduce wave amplitude

assets/index.html

@@ -45,10 +45,10 @@
 
     function getHeight(x, y) {
         var h = 0;
-        h += Math.sin(x * 0.05) * 8;
+        h += Math.sin(x * 0.02) * 4;
-        h += Math.cos(y * 0.05) * 8;
+        h += Math.cos(y * 0.02) * 4;
-        h += Math.sin(x * 0.1 + y * 0.05) * 4;
+        h += Math.sin(x * 0.04 + y * 0.02) * 2;
-        h += Math.cos(y * 0.1 - x * 0.05) * 3;
+        h += Math.cos(y * 0.04 - x * 0.02) * 1.5;
         return h;
     }