diff options
| author | Ramaekers,Aldrik A.N <a.ramaekers@student.fontys.nl> | 2020-09-16 09:42:04 +0200 |
|---|---|---|
| committer | Ramaekers,Aldrik A.N <a.ramaekers@student.fontys.nl> | 2020-09-16 09:42:04 +0200 |
| commit | f6f3bbbc5b7741ad0db3c88a398cfc3943988529 (patch) | |
| tree | f9f3aca3cc688369607060336b699b8f711eb360 /Pieces/Pawn.cs | |
| parent | 5a045404f3c49022abeb75c27dfe6f82d35928f7 (diff) | |
Diffstat (limited to 'Pieces/Pawn.cs')
| -rw-r--r-- | Pieces/Pawn.cs | 144 |
1 files changed, 102 insertions, 42 deletions
diff --git a/Pieces/Pawn.cs b/Pieces/Pawn.cs index 93be545..60ce309 100644 --- a/Pieces/Pawn.cs +++ b/Pieces/Pawn.cs @@ -1,42 +1,102 @@ -using System; -using System.Collections.Generic; -using System.Drawing; -using System.Linq; -using System.Text; -using System.Threading.Tasks; - -namespace Chess.Pieces -{ - class Pawn : ChessPiece - { - private bool firstMove = true; - - public Pawn(bool isWhite) : base(isWhite) - { - PieceImage = new Bitmap(!isWhite ? Chess.Properties.Resources.b_pawn_png_shadow_256px : Chess.Properties.Resources.w_pawn_png_shadow_256px); - } - - public override bool CanMoveTo(ChessBoard board, BoardTile currentTile, BoardTile destinationTile) - { - MoveCheckResult result; - - int space = 2; - if (!firstMove) space = 1; - - if (!IsWhite) - { - result = CanMoveDown(board, currentTile, destinationTile, space); - if (result == MoveCheckResult.CanMove) return true; - if (result == MoveCheckResult.CantMove) return false; - } - else - { - result = CanMoveUp(board, currentTile, destinationTile, space); - if (result == MoveCheckResult.CanMove) return true; - if (result == MoveCheckResult.CantMove) return false; - } - - return false; - } - } -} +using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Chess.Pieces
+{
+ class Pawn : ChessPiece
+ {
+ private bool firstMove = true;
+
+ public Pawn(bool isWhite) : base(isWhite)
+ {
+ PieceImage = new Bitmap(!isWhite ? Chess.Properties.Resources.b_pawn_png_shadow_256px : Chess.Properties.Resources.w_pawn_png_shadow_256px);
+ }
+
+ public override void PostMovementEvent(BoardTile tile)
+ {
+ firstMove = false;
+
+ // Pawn upgrade to queen
+ if (tile.OccupyingPiece == this)
+ {
+ if ((this.IsWhite && tile.Y == 0) || (!this.IsWhite && tile.Y == 7))
+ {
+ tile.OccupyingPiece = new Queen(this.IsWhite);
+ }
+ }
+
+ base.PostMovementEvent(tile);
+ }
+
+ internal override MoveCheckResult CanMoveDown(ChessBoard board, BoardTile currentTile, BoardTile destinationTile, int count = ChessBoard.BoardSize)
+ {
+ var result = base.CanMoveDown(board, currentTile, destinationTile, count);
+
+ if (result == MoveCheckResult.CanMove)
+ {
+ if (destinationTile.OccupyingPiece != null) result = MoveCheckResult.CantMove;
+ }
+
+ return result;
+ }
+
+ internal override MoveCheckResult CanMoveUp(ChessBoard board, BoardTile currentTile, BoardTile destinationTile, int count = ChessBoard.BoardSize)
+ {
+ var result = base.CanMoveUp(board, currentTile, destinationTile, count);
+
+ if (result == MoveCheckResult.CanMove)
+ {
+ if (destinationTile.OccupyingPiece != null) result = MoveCheckResult.CantMove;
+ }
+
+ return result;
+ }
+
+ public override bool CanMoveTo(ChessBoard board, BoardTile currentTile, BoardTile destinationTile)
+ {
+ MoveCheckResult result;
+
+ int space = 2;
+ if (!firstMove) space = 1;
+
+ if (!IsWhite)
+ {
+ result = CanMoveDown(board, currentTile, destinationTile, space);
+ if (result == MoveCheckResult.CanMove) return true;
+ if (result == MoveCheckResult.CantMove) return false;
+
+ // take left
+ result = CanMoveDownLeft(board, currentTile, destinationTile, 1);
+ if (result == MoveCheckResult.CanMove && destinationTile.OccupyingPiece != null && destinationTile.OccupyingPiece.IsWhite != IsWhite) return true;
+ if (result == MoveCheckResult.CantMove) return false;
+
+ // take right
+ result = CanMoveDownRight(board, currentTile, destinationTile, 1);
+ if (result == MoveCheckResult.CanMove && destinationTile.OccupyingPiece != null && destinationTile.OccupyingPiece.IsWhite != IsWhite) return true;
+ if (result == MoveCheckResult.CantMove) return false;
+ }
+ else
+ {
+ result = CanMoveUp(board, currentTile, destinationTile, space);
+ if (result == MoveCheckResult.CanMove) return true;
+ if (result == MoveCheckResult.CantMove) return false;
+
+ // take left
+ result = CanMoveUpLeft(board, currentTile, destinationTile, 1);
+ if (result == MoveCheckResult.CanMove && destinationTile.OccupyingPiece != null && destinationTile.OccupyingPiece.IsWhite != IsWhite) return true;
+ if (result == MoveCheckResult.CantMove) return false;
+
+ // take right
+ result = CanMoveUpRight(board, currentTile, destinationTile, 1);
+ if (result == MoveCheckResult.CanMove && destinationTile.OccupyingPiece != null && destinationTile.OccupyingPiece.IsWhite != IsWhite) return true;
+ if (result == MoveCheckResult.CantMove) return false;
+ }
+
+ return false;
+ }
+ }
+}
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