Media Summary: This 4 lines of code: val piece = chessModel.pieceAt(col, row) if (piece != This is an important design decision. Classes working together should be loosely coupled. We created an interface named ... Half open range "0 until 8" is equivalent to closed range "0..7". We prefer half open range in our for loops.
Android Chess 005 Kotlin Nullable - Detailed Analysis & Overview
This 4 lines of code: val piece = chessModel.pieceAt(col, row) if (piece != This is an important design decision. Classes working together should be loosely coupled. We created an interface named ... Half open range "0 until 8" is equivalent to closed range "0..7". We prefer half open range in our for loops. We do need a singleton of our ChessGame class (was ChessModel in previous videos). Access 7000+ courses for 15 days FREE: Avoid NullPointerException in "Rank" and "File" are terminology used in
We started to play with MotionEvent.ACTION_DOWN, MotionEvent.ACTION_MOVE and MotionEvent.ACTION_UP. We'll use them ... Capture is also handled in this movePiece(..) method. GitHub repo: We also created a mutable set of ChessPiece named piecesBox in ChessModel. GitHub repo: ... We let moving piece follow our finger and fixed a bug caused by mutable ChessPiece in the mutable set pieceBox in ChessModel. We demonstrated a use case of MutableMap with key type Int, which is After removing those clunky braces, the latest code looks so elegant and stylish: desc += when (piece.rank) { ChessRank.
The second param in PrintWriter constructor is important for our app for auto flushing each Welcome to Debug Duck, Learn software engineering, programming, and technology in a simple and practical way. Tips, insights ...
