From 91e1dfa064864f71f2df4c86dba62dd44865260b Mon Sep 17 00:00:00 2001
From: Alejandro Laguna <alejandro.laguna@proton.me>
Date: Tue, 14 Jul 2026 18:29:09 +0200
Subject: [PATCH] fix: only calculate points if position has been updated

---
 src/main.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/main.c b/src/main.c
index 79b5653d52f8253afbb4cd1a3dc0b25ab40a67e3..5e11a1377a527ada21dd10b0166b53b4facba3b7 100644
--- a/src/main.c
+++ b/src/main.c
@@ -7,6 +7,7 @@
 #include <SDL3/SDL_render.h>
 #include <SDL3/SDL_surface.h>
 #include <SDL3/SDL_video.h>
+#include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 
@@ -75,6 +76,8 @@ int main(void) {
     position.x_max = 1.0;
     position.y_min = -1.2;
     position.y_max = 1.2;
+
+    bool pos_updated = false;
     while (running) {
         while (SDL_PollEvent(&e)) {
             if (e.type == SDL_EVENT_QUIT) {
@@ -101,9 +104,13 @@ int main(void) {
                 position.x_max = position.x_min + new_width;
                 position.y_min = ci - (double)my / (WINDOW_HEIGHT - 1) * new_height;
                 position.y_max = position.y_min + new_height;
+                pos_updated = true;
             }
         }
-        calculate_points(&position);
+        if (pos_updated) {
+            calculate_points(&position);
+            pos_updated = false;
+        }
         draw_points(surface);
         SDL_UpdateWindowSurface(window);
         SDL_Delay(16);