From 4e091873d4110e86249c612b9afae514a151cae5 Mon Sep 17 00:00:00 2001
From: JWo1F <savegod1@gmail.com>
Date: Fri, 9 Oct 2015 18:38:26 +0300
Subject: [PATCH] Fix grass under water

---
 src/lib/worldGenerations/diamond_square.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/lib/worldGenerations/diamond_square.js b/src/lib/worldGenerations/diamond_square.js
index 4417bbc..282b7e7 100644
--- a/src/lib/worldGenerations/diamond_square.js
+++ b/src/lib/worldGenerations/diamond_square.js
@@ -94,9 +94,10 @@ function DiamondSquare(size, roughness, seed) {
 }
 
 function generation({seed,worldHeight=80}={}) {
-// Selected empirically
+  // Selected empirically
   var size = 10000000;
   var space = new DiamondSquare(size, size / 1000, seed);
+  var waterline = 20;
 
   function generateSimpleChunk(chunkX, chunkZ) {
     var chunk = new Chunk();
@@ -112,8 +113,9 @@ function generation({seed,worldHeight=80}={}) {
 
           if (y == 0) block = 7;
           else if (y < level) block = 3;
+          else if (y == level && y < waterline) block = 3;
           else if (y == level) block = 2;
-          else if (y < 20) block = 9;
+          else if (y < waterline) block = 9;
 
           if (block) chunk.setBlockType(new Vec3(x, y, z), block);