From deec79a3bfbc468c5921bc6b574c934176730c73 Mon Sep 17 00:00:00 2001
From: Aryadev Chavali <aryadev@aryadevchavali.com>
Date: Wed, 18 Mar 2026 09:53:27 +0000
Subject: [PATCH] simulation: separate out mutation into its own function

---
 src/simulation.c | 6 ++++--
 src/simulation.h | 1 +
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/simulation.c b/src/simulation.c
index 731ab00..cdc0f09 100644
--- a/src/simulation.c
+++ b/src/simulation.c
@@ -23,9 +23,8 @@ static const Color possible_colors[] = {
     ['\0'] = {0x0, 0x0, 0x0, 0xff},
 };
 
-void simulation_iterate(simulation_t *sim)
+void simulation_mutate(simulation_t *sim)
 {
-// Mutate cells if an option
 #if MUTATION_CHANCE
   for (u64 i = 0; i < SIMULATION_SIZE; ++i)
   {
@@ -35,7 +34,10 @@ void simulation_iterate(simulation_t *sim)
     }
   }
 #endif
+}
 
+void simulation_iterate(simulation_t *sim)
+{
   u64 a = 0, b = 0;
   while (a == b)
   {
diff --git a/src/simulation.h b/src/simulation.h
index 29d638d..7dc483e 100644
--- a/src/simulation.h
+++ b/src/simulation.h
@@ -16,6 +16,7 @@ typedef struct
   bf_token memory[SIMULATION_SIZE];
 } simulation_t;
 
+void simulation_mutate(simulation_t *sim);
 void simulation_iterate(simulation_t *sim);
 void simulation_draw(simulation_t *sim);