From 9eae0f68cee6d659ff455f6ac37ff9836e247552 Mon Sep 17 00:00:00 2001
From: Adrian Jaroszewski <adrianjaroszewski@proton.me>
Date: Thu, 19 Feb 2026 14:11:58 -0500
Subject: [PATCH] Game variable is now checked on button press rather than on
 while loop. This is to allow for removing of points (not implemented yet)
 after a winner is decided.

---
 src/main.cpp | 52 ++++++++++++++++++++++++++++++----------------------
 1 file changed, 30 insertions(+), 22 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index 0ebd89b..b8a925a 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -86,41 +86,49 @@ void setup() {
 
 void loop() {
 
-  while (game == true) {
+  while (true) {
   
     while (digitalRead(B1_IN) == 1 && digitalRead(B2_IN) == 1) {
 
       
     }
     if (digitalRead(B1_IN) == 0) {
-      while (digitalRead(B1_IN) == 0) {} // Only execute add point on button release
-      scored(score, 0);
-      if (checkWin(score, 0) == 0) {
-        displayOut[2] = servingChar;
-        game = false;
+      while (digitalRead(B1_IN) == 0) {
+
+      } // Only execute add point on button release. Point removal if other button is pressed during while loop.
+      if (game == true) {
+        scored(score, 0);
+        if (checkWin(score, 0) == 0) {
+          displayOut[2] = servingChar;
+          game = false;
+        }
+        else {
+          displayOut[2] = setServeChar(servingChar, score, serving);
+          delay(500); // to avoid calling twice
+        }
+        setDisplay(score, &matrix, displayOut);
       }
-      else {
-        displayOut[2] = setServeChar(servingChar, score, serving);
-        delay(500); // to avoid calling twice
-      }
-      setDisplay(score, &matrix, displayOut);
     }
 
     if (digitalRead(B2_IN) == 0) {
-      while (digitalRead(B2_IN) == 0) {} // Only execute add point on button release
-      scored(score, 1);
-      if (checkWin(score, 1) == 0) {
-        displayOut[2] = servingChar;
-        game = false;
-      }
-      else {
-        displayOut[2] = setServeChar(servingChar, score, serving);
-        delay(500); // to avoid calling twice
-      }
-      setDisplay(score, &matrix, displayOut);
+      while (digitalRead(B2_IN) == 0) {
       
+      } // Only execute add point on button release. Point removal if other button is pressed during while loop.
+      if (game == true) {
+        scored(score, 1);
+        if (checkWin(score, 1) == 0) {
+          displayOut[2] = servingChar;
+          game = false;
+        }
+        else {
+          displayOut[2] = setServeChar(servingChar, score, serving);
+          delay(500); // to avoid calling twice
+        }
+        setDisplay(score, &matrix, displayOut);
+      } 
     }
   }
+  setup();
 }
 
 // put function definitions here: