Class KnightPiece

象棋：士

Hierarchy

ElephantPiece
- KnightPiece
  - GeneralPiece

Index

Constructors

Properties

isChoose isLastMove name side x y

Methods

draw drawMovePoints filterMovePoints getCurrentInfo getMovePoints getPoint move toString update

Constructors

constructor

new KnightPiece(pieceInfo: PieceInfo): KnightPiece
Parameters
- pieceInfo: PieceInfo
Returns KnightPiece
Inherited from ElephantPiece.constructor
- Defined in src/piece.ts:11

Properties

isChoose

isChoose: boolean

是否被选中

isLastMove

isLastMove: boolean

是否上一个移动棋子

name

name: ChessOfPeiceName

棋子名称

side

side: PieceSide

棋子所在的玩家方

x

x: number

x坐标位置

y

y: number

y坐标位置

Methods

draw

draw(ctx: CanvasRenderingContext2D, startX: number, startY: number, gridWidth: number, gridHeight: number, gridDiffX: GamePeiceGridDiffX, gridDiffY: GamePeiceGridDiffY, radius: number, textColor: string, bgColor: string, choosePeiceBorderColor: string): void
Parameters
- ctx: CanvasRenderingContext2D
  
  画布
- startX: number
  
  画布x轴起始位置
- startY: number
  
  画布y轴起始位置
- gridWidth: number
  
  棋盘格子宽带
- gridHeight: number
  
  棋盘格子高带
- gridDiffX: GamePeiceGridDiffX
  
  游戏象棋玩家格子x轴差值用于区分红黑棋
- gridDiffY: GamePeiceGridDiffY
  
  游戏象棋玩家格子y轴差值用于区分红黑棋
- radius: number
  
  象棋园半径
- textColor: string
  
  象棋字体颜色
- bgColor: string
  
  象棋背景颜色
- choosePeiceBorderColor: string
  
  选中的边框色
Returns void
Inherited from ElephantPiece.draw
- Defined in src/piece.ts:73

drawMovePoints

drawMovePoints(ctx: CanvasRenderingContext2D, pl: PieceList, startX: number, startY: number, gridWidth: number, gridHeight: number, gridDiffX: number, gridDiffY: number, radius: number, moveColor: string): void
画出棋子可移动的点
Parameters
- ctx: CanvasRenderingContext2D
  
  canvas画布
- pl: PieceList
  
  当前棋子列表
- startX: number
  
  x
- startY: number
  
  y
- gridWidth: number
  
  棋盘格子宽度
- gridHeight: number
  
  棋盘格子高度
- gridDiffX: number
  
  棋子x轴差值
- gridDiffY: number
  
  棋子y轴差值
- radius: number
  
  棋子半径
- moveColor: string
Returns void
Inherited from ElephantPiece.drawMovePoints
- Defined in src/piece.ts:146

filterMovePoints

filterMovePoints(list: MovePointList, pl: PieceList): MovePoint[]
根据传入的可以移动点和棋子坐标列表来过滤掉移动点

Returns
返回这个棋子可以移动点列表
Parameters
- list: MovePointList
  
  移动点列表
- pl: PieceList
  
  棋子列表
Returns MovePoint[]
Overrides ElephantPiece.filterMovePoints
- Defined in src/piece.ts:374

getCurrentInfo

getCurrentInfo(): PeicePosInfo
返回当前棋子的坐标信息

Returns
包含 name side x y 信息

Returns PeicePosInfo
Inherited from ElephantPiece.getCurrentInfo
- Defined in src/piece.ts:42

getMovePoints

getMovePoints(pl: PieceList): MovePointList
根据棋子列表的坐标获取当前棋子的可以移动点列表

Returns
返回移动点列表
Parameters
- pl: PieceList
  
  棋子列表
Returns MovePointList
Overrides ElephantPiece.getMovePoints
- Defined in src/piece.ts:353

getPoint

getPoint(): Point
Returns Point
Inherited from ElephantPiece.getPoint
- Defined in src/piece.ts:157

move

move(p: Point, pieceList: PieceList): MoveResult
根据象棋自己的移动规律以及棋子列表的位置得出是否可以移动到指定的坐标上

Returns
返回移动结果
Parameters
- p: Point
  
  坐标点或移动点
- pieceList: PieceList
  
  棋盘列表
Returns MoveResult
Inherited from ElephantPiece.move
- Defined in src/piece.ts:280

toString

toString(): string
格式化象棋棋子输出字符串信息

Returns
例如返回[RED方]:车(1,1)

Returns string
Inherited from ElephantPiece.toString
- Defined in src/piece.ts:23

update

update(p: Point): void
更新自己坐标点
Parameters
- p: Point
  
  坐标点
Returns void
Inherited from ElephantPiece.update
- Defined in src/piece.ts:55

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