From 6e5791a2d0721bd61616691bece6861febbd1572 Mon Sep 17 00:00:00 2001
From: p2r3 <p2r3@p2r3.com>
Date: Wed, 20 Aug 2025 23:39:51 +0300
Subject: [PATCH] hash seeds before use

---
 src/globals.c |  2 +-
 src/main.c    | 10 ++++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/globals.c b/src/globals.c
index 0046632..fdaa2c2 100644
--- a/src/globals.c
+++ b/src/globals.c
@@ -26,7 +26,7 @@
 ssize_t recv_count;
 uint8_t recv_buffer[256] = {0};
 
-uint32_t world_seed = 0xA103DE6C;
+uint32_t world_seed = 0xA103DE6B;
 uint32_t rng_seed = 0xE2B9419;
 
 uint16_t client_count;
diff --git a/src/main.c b/src/main.c
index 467f137..1efb723 100644
--- a/src/main.c
+++ b/src/main.c
@@ -337,6 +337,16 @@ void disconnectClient (int *client_fd, int cause) {
 
 int main () {
 
+  // Hash the seeds to ensure they're random enough
+  world_seed = splitmix64(world_seed);
+  printf("World seed: ");
+  for (int i = 0; i < 4; i ++) printf("%X", (world_seed >> (8 * i)) & 255);
+
+  rng_seed = splitmix64(rng_seed);
+  printf("\nRNG seed: ");
+  for (int i = 0; i < 4; i ++) printf("%X", (rng_seed >> (8 * i)) & 255);
+  printf("\n\n");
+
   for (int i = 0; i < sizeof(block_changes) / sizeof(BlockChange); i ++) {
     block_changes[i].block = 0xFF;
   }