Bug 429

Summary:	It is found that the Rook chess movement is detetmined invalid when move to a valid position
Product:	CS3343 2020 Group 9_Chinese Chess	Reporter:	FENG Yi <yfeng28-c>
Component:	ChessGame	Assignee:	Marco <kaipewang2-c>
Status:	CONFIRMED ---
Severity:	enhancement	CC:	guohan2-c, kaipewang2-c, longtduan2-c, yfeng28-c, yinuowang3-c, yujiawang7-c
Priority:	---
Version:	V2.0
Hardware:	PC
OS:	Windows

Description FENG Yi 2020-11-21 22:41:21 HKT

Summary: The bug is found when I try to move a Rook chess from (0, 8) to (0, 9). The program prompted that the move of Rook is judged invalid. However, it is a valid movement.

Steps to Reproduce:
1. Run the program
2. Input command "new game"
3. Input command "0 0 0 1"
4. Input command "0 9 0 8"
5. Input command "0 1 0 0"
6. Input command "0 8 0 9"

Actual Results:
The program prompt "The move you want to make is invalid!"

Expected Results:
This move is judged valid and successfully performed. No error message will be shown.