Chess: Fix signed/unsigned issues

Make everything signed so that we don't have to deal with silly casting
issues thoughout the Chess code. I am unsure if this affects the chess
AI negatively, it seems just as "intelligent" before and after this
change :^)

1 files changed, 5 insertions, 5 deletions

diff --git a/Userland/Games/Chess/ChessWidget.cpp b/Userland/Games/Chess/ChessWidget.cpp
index eb17457682..92921bb6be 100644
--- a/Userland/Games/Chess/ChessWidget.cpp
+++ b/Userland/Games/Chess/ChessWidget.cpp
@@ -37,7 +37,7 @@ void ChessWidget::paint_event(GUI::PaintEvent& event)
 
     size_t tile_width = frame_inner_rect().width() / 8;
     size_t tile_height = frame_inner_rect().height() / 8;
-    unsigned coord_rank_file = (side() == Chess::Color::White) ? 0 : 7;
+    int coord_rank_file = (side() == Chess::Color::White) ? 0 : 7;
 
     Chess::Board& active_board = (m_playback ? board_playback() : board());
 
@@ -362,13 +362,13 @@ void ChessWidget::set_piece_set(const StringView& set)
 
 Chess::Square ChessWidget::mouse_to_square(GUI::MouseEvent& event) const
 {
-    unsigned tile_width = frame_inner_rect().width() / 8;
-    unsigned tile_height = frame_inner_rect().height() / 8;
+    int tile_width = frame_inner_rect().width() / 8;
+    int tile_height = frame_inner_rect().height() / 8;
 
     if (side() == Chess::Color::White) {
-        return { (unsigned)(7 - (event.y() / tile_height)), (unsigned)(event.x() / tile_width) };
+        return { 7 - (event.y() / tile_height), event.x() / tile_width };
     } else {
-        return { (unsigned)(event.y() / tile_height), (unsigned)(7 - (event.x() / tile_width)) };
+        return { event.y() / tile_height, 7 - (event.x() / tile_width) };
     }
 }