From f75debdd50225b34eedfb08a9a71095598386f9b Mon Sep 17 00:00:00 2001
From: Ryan <ryanj00a@gmail.com>
Date: Tue, 21 Jun 2022 15:07:02 -0700
Subject: [PATCH] Tweaks to terrain.rs

---
 examples/terrain.rs | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/examples/terrain.rs b/examples/terrain.rs
index d88a3d3..e3667f7 100644
--- a/examples/terrain.rs
+++ b/examples/terrain.rs
@@ -102,6 +102,7 @@ impl Config for Game {
 
             if client.created_tick() == server.current_tick() {
                 client.set_game_mode(GameMode::Creative);
+                client.set_max_view_distance(32);
                 client.teleport([0.0, 200.0, 0.0], 0.0, 0.0);
             }
 
@@ -192,7 +193,15 @@ fn terrain_column(
 
     if has_terrain_at(g, x, y, z) {
         let gravel_height = WATER_HEIGHT
-            - (noise01(&g.gravel_noise, [x, y, z].map(|a| a as f64 / 10.0)) * 6.0).round() as i64;
+            - 1
+            - (fbm(
+                &g.gravel_noise,
+                [x, y, z].map(|a| a as f64 / 10.0),
+                3,
+                2.0,
+                0.5,
+            ) * 6.0)
+            .floor() as i64;
 
         if *in_terrain {
             if *depth > 0 {
@@ -237,8 +246,8 @@ fn has_terrain_at(g: &Game, x: i64, y: i64, z: i64) -> bool {
         noise01(&g.hilly_noise, [x, y, z].map(|a| a as f64 / 400.0)).powi(2),
     );
 
-    let lower = 10.0 + 150.0 * hilly;
-    let upper = lower + 100.0 * hilly;
+    let lower = 15.0 + 75.0 * hilly;
+    let upper = lower + 125.0 * hilly;
 
     if y as f64 <= lower {
         return true;
@@ -246,7 +255,7 @@ fn has_terrain_at(g: &Game, x: i64, y: i64, z: i64) -> bool {
         return false;
     }
 
-    let density = 1.0 - lerpstep(lower, upper, y as f64);
+    let density = (1.0 - lerpstep(lower, upper, y as f64)).sqrt();
 
     let n = fbm(
         &g.density_noise,