From 23813d9bc9ef9908644092991296906f2e9d7f7e Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Fri, 21 Aug 2020 13:46:07 +0200
Subject: [PATCH] LibChess: Shrink Chess::Piece from 8 bytes to 1 byte

This makes the engine footprint a lot smaller.
---
 Libraries/LibChess/Chess.h | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/Libraries/LibChess/Chess.h b/Libraries/LibChess/Chess.h
index f0e0b91aab..0a49f49165 100644
--- a/Libraries/LibChess/Chess.h
+++ b/Libraries/LibChess/Chess.h
@@ -57,8 +57,18 @@ enum class Colour {
 Colour opposing_colour(Colour colour);
 
 struct Piece {
-    Colour colour;
-    Type type;
+    constexpr Piece()
+        : colour(Colour::None)
+        , type(Type::None)
+    {
+    }
+    constexpr Piece(Colour c, Type t)
+        : colour(c)
+        , type(t)
+    {
+    }
+    Colour colour : 4;
+    Type type : 4;
     bool operator==(const Piece& other) const { return colour == other.colour && type == other.type; }
 };