From a9886a773a967b79712da4b3f770a0d501839a4e Mon Sep 17 00:00:00 2001
From: Alex Janka <alex@alexjanka.com>
Date: Wed, 22 Feb 2023 10:09:40 +1100
Subject: [PATCH] joypad clear buttons fn

---
 src/processor/memory/mmio/joypad.rs | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/src/processor/memory/mmio/joypad.rs b/src/processor/memory/mmio/joypad.rs
index 3438faf..b39538c 100644
--- a/src/processor/memory/mmio/joypad.rs
+++ b/src/processor/memory/mmio/joypad.rs
@@ -63,18 +63,7 @@ impl Joypad {
         gamepads: ConnectedGamepadsIterator,
     ) -> bool {
         let old = *self;
-        *self = Joypad {
-            sel_action: self.sel_action,
-            sel_direction: self.sel_direction,
-            down: false,
-            up: false,
-            left: false,
-            right: false,
-            start: false,
-            select: false,
-            b: false,
-            a: false,
-        };
+        self.clear_buttons();
         for (_, pad) in gamepads {
             self.down |= pad.is_pressed(Button::DPadDown);
             self.up |= pad.is_pressed(Button::DPadUp);
@@ -95,6 +84,17 @@ impl Joypad {
         self.b |= keys.contains(&Key::Semicolon);
         *self != old
     }
+
+    fn clear_buttons(&mut self) {
+        self.down = false;
+        self.up = false;
+        self.left = false;
+        self.right = false;
+        self.start = false;
+        self.select = false;
+        self.a = false;
+        self.b = false;
+    }
 }
 
 impl Default for Joypad {