From b0db6145e85ea7cd346c33dc773d3432f758d9af Mon Sep 17 00:00:00 2001
From: Marco <mgross@sw-gross.de>
Date: Wed, 21 Dec 2022 23:12:19 +0100
Subject: [PATCH] Remove leading number from move message.

---
 server/chess_move.go | 10 +++++++---
 server/game.go       |  3 ++-
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/server/chess_move.go b/server/chess_move.go
index c802915..f101523 100644
--- a/server/chess_move.go
+++ b/server/chess_move.go
@@ -21,9 +21,13 @@ func parseMove(received string) (*chessMove, error) {
 
 	splitReceived := strings.Split(received, " ")
 
-	realMoveString := splitReceived[1]
-	startSquareString := splitReceived[2]
-	endSquareString := splitReceived[3]
+	if len(splitReceived) != 3 {
+		return nil, errors.New("invalid move command")
+	}
+
+	realMoveString := splitReceived[0]
+	startSquareString := splitReceived[1]
+	endSquareString := splitReceived[2]
 
 	if strings.Compare(realMoveString, "mv") == 0 {
 		move.realMove = true
diff --git a/server/game.go b/server/game.go
index 356820e..e93fc28 100644
--- a/server/game.go
+++ b/server/game.go
@@ -67,12 +67,13 @@ func (game *chessGame) handle() {
 				return
 			}
 			move, err = parseMove(string(receivedMessage))
-			log.Println("Player 1 moved: ", move)
 
 			if err != nil {
 				log.Println("Game: ", game.id, err)
 				return
 			}
+			log.Println("Player 1 moved: ", move)
+
 			gameState = CheckPlayerChange
 
 		case CheckPlayerChange: