From 1898e37775ba5a1853ccbcd8f858ad08abd4e831 Mon Sep 17 00:00:00 2001
From: unlockable <g@unlockableworld.com>
Date: Thu, 24 Aug 2023 18:19:58 +0800
Subject: [PATCH 1/2] =?UTF-8?q?=E4=B8=8D=E5=85=81=E8=AE=B8=E8=B6=85?=
 =?UTF-8?q?=E5=87=BA=E8=8C=83=E5=9B=B4=E7=9A=84=E5=9D=90=E6=A0=87=E5=80=BC?=
 =?UTF-8?q?=E3=80=82?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 8By8/8By8.ino | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/8By8/8By8.ino b/8By8/8By8.ino
index 09df817..ed72e79 100644
--- a/8By8/8By8.ino
+++ b/8By8/8By8.ino
@@ -38,9 +38,9 @@ public:
   }
 
   static void set_status(int x, int y, int z, int brightness) {
-    x %= 8;
-    y %= 8;
-    z %= 8;
+    if (x >= 8 || x <= 0 || y >= 8 || y <= 0 || z >= 8 || z <= 0) {
+        return;
+    }
     brightness %= 4;
     LED_status[z][x] = (LED_status[z][x] & (~(3 << (y * 2)))) | (brightness << (y * 2));
   }

From 2879b9ccb0460dc7daa97b0a088e29082695cb12 Mon Sep 17 00:00:00 2001
From: unlockable <g@unlockableworld.com>
Date: Thu, 24 Aug 2023 18:20:01 +0800
Subject: [PATCH 2/2] Amend

---
 8By8/8By8.ino | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/8By8/8By8.ino b/8By8/8By8.ino
index ed72e79..800c7e7 100644
--- a/8By8/8By8.ino
+++ b/8By8/8By8.ino
@@ -38,7 +38,7 @@ public:
   }
 
   static void set_status(int x, int y, int z, int brightness) {
-    if (x >= 8 || x <= 0 || y >= 8 || y <= 0 || z >= 8 || z <= 0) {
+    if (x >= 8 || x < 0 || y >= 8 || y < 0 || z >= 8 || z < 0) {
         return;
     }
     brightness %= 4;