From 0b94ce9f42d8691a7f40bbd632c086efcad44f47 Mon Sep 17 00:00:00 2001
From: p2r3 <p2r3@p2r3.com>
Date: Sat, 16 Aug 2025 22:28:33 +0300
Subject: [PATCH] adjust ore probability

---
 src/worldgen.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/worldgen.c b/src/worldgen.c
index c7e9c9c..1164816 100644
--- a/src/worldgen.c
+++ b/src/worldgen.c
@@ -141,7 +141,7 @@ skip_tree:
     if (y == ore_y) {
       // Since the ore Y coordinate is effectely a random number in range [0;64],
       // we use it in another bit shift to get a pseudo-random number for the column
-      uint8_t ore_probability = (anchor.hash >> ore_y) & 127;
+      uint8_t ore_probability = (anchor.hash >> ore_y) & 255;
       // Ore placement is determined by Y level and "probability"
       if (y < 15 && ore_probability < 15) return B_diamond_ore;
       if (y < 30) {