C # implement Chinese chess [board, chess piece ],

C # implement Chinese chess [board, chess piece ],

This article uses C # To draw the Chinese chess board and initialize the layout. It does not implement the playing logic of Chinese chess. For reference only.

Ideas:

Knowledge points:

As follows:(1)

(2)

Core code

The core code of the Board is as follows:

1 protected override void OnPaint (PaintEventArgs e) 2 {3 base. onPaint (e); 4 5 // initialize array 6 InitArrPieceInfo (); 7 8 Graphics g = e. graphics; 9 int width = this. width; 10 int height = this. height; 11 int padding = this. padding. all * 20; 12 int center = height/2; // vertical center position 13 int s_width = (width-2 * padding)/8; // The interval between each horizontal line is 14 int s_heigth = (height-2 * padding)/9; // The interval between each vertical line is 15 int start_x = padding; // start position 16 int start_y = padding; // start position 17 Pen pen = new Pen (Brushes. black, 1.5f); 18 Dictionary <string, string []> dicNums = new Dictionary <string, string []> (); 19 dicNums. add ("up", new string [9] {"1", "2", "3", "4", "5", "6", "7 ", "8", "9"}); 20 dicNums. add ("down", new string [9] {"Nine", "eight", "Seven", "Six", "five", "four", "three ", "2", "1"}); 21 Font font = new Font ("", 12, FontStyle. regular); 22 for (int I = 0; I <9; I ++) 23 {24 // nine bars in the vertical bar 25 Point p0 = new Point (start_x + I * s_width, start_y); 26 Point p1 = new Point (start_x + I * s_width, start_y + (s_heigth * 4); 27 Point p2 = new Point (start_x + I * s_width, start_y + (s_heigth * 5); 28 Point p3 = new Point (start_x + I * s_width, start_y + (s_heigth * 9); 29g. drawLine (pen, p0, p1); 30g. drawLine (pen, p2, p3); 31 // upper and lower texts 32 Point p_up = new Point (start_x + I * s_width-5, padding/2 ); 33 Point p_down = new Point (start_x + I * s_width-5, start_y + (s_heigth * 9) + padding/3); 34g. drawString (dicNums ["up"] [I], font, Brushes. black, p_up); 35g. drawString (dicNums ["down"] [I], font, Brushes. black, p_down); 36 // array value assignment 37 for (int j = 0; j <10; j ++) 38 {39 Point absLocation = ArrPiece [I, j]. absoluteLocation; 40 absLocation. X = start_x + I * s_width; 41 ArrPiece [I, j]. absoluteLocation = absLocation; 42} 43} 44 for (int I = 0; I <10; I ++) 45 {46 // 10x47 Point p0 = new Point (start_x, start_y + I * s_heigth); 48 Point p1 = new Point (start_x + s_width * 8, start_y + I * s_heigth); 49g. drawLine (pen, p0, p1); 50 // array value assignment 51 for (int j = 0; j <9; j ++) 52 {53 Point absLocation = ArrPiece [j, i]. absoluteLocation; 54 absLocation. Y = start_y + I * s_heigth; 55 ArrPiece [j, I]. absoluteLocation = absLocation; 56} 57} 58 // draw jiugong Ge 59 for (int I = 0; I <2; I ++) 60 {61 Point p0 = new Point (start_x + (3 + I * 2) * s_width, start_y); 62 Point p1 = new Point (start_x + (5-I * 2) * s_width, start_y + (s_heigth * 2); 63 Point p2 = new Point (start_x + (3 + I * 2) * s_width, start_y + (s_heigth * 7 )); 64 Point p3 = new Point (start_x + (5-I * 2) * s_width, start_y + (s_heigth * 9); 65g. drawLine (pen, p0, p1); 66g. drawLine (pen, p2, p3); 67} 68 69 // There is a corner between the soldier and the pawn, 70 from left to right for (int I = 0; I <5; I ++) 71 {72 int p_x = start_x + 2 * I * s_width; 73 int p_y = start_y + 3 * s_heigth; 74 DrawCorner (g, pen, p_x, p_y ); // 75 p_y = start_y + 6 * s_heigth; 76 DrawCorner (g, pen, p_x, p_y); // 77} 78 // corner of the gun, 79 for (int I = 0; I <2; I ++) 80 {81 int p_x = start_x + (1 + 6 * I) * s_width; 82 int p_y = start_y + 2 * s_heigth; 83 DrawCorner (g, pen, p_x, p_y); // gun 84 p_y = start_y + 7 * s_heigth; 85 DrawCorner (g, pen, p_x, p_y); // gun 86} 87 // draw the chuhehan 88 Point p_0 = new Point (2 * s_width, center-25 ); 89 Point p_1 = new Point (7 * s_width, center + 20); 90 font = new Font (" 正 ", 30, FontStyle. regular); 91g. drawString ("chuhe", font, Brushes. black, p_0); 92 Matrix mtxSave = g. transform; 93 Matrix mtxRotate = g. transform; 94 mtxRotate. rotateAt (180, p_1); 95g. transform = mtxRotate; 96g. drawString ("", font, Brushes. black, p_1); 97g. transform = mtxSave; 98 // draw the outer border 99g. drawRectangle (pen, 3, 3, width-6, height-6); 100g. drawRectangle (pen, 5, 5, width-10, height-10); 101g. drawRectangle (pen, 7, 7, width-14, height-14); 102}

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The core code of the chess piece is as follows:

1 protected override void OnPaint (PaintEventArgs e) 2 {3 base. onPaint (e); 4 Graphics g = e. graphics; 5 GraphicsPath gPath = new GraphicsPath (); 6 // Set a new rectangle to the same size as the button's ClientRectangle property. 7 Rectangle rectangle = this. clientRectangle; 8g. drawEllipse (new Pen (this. flatAppearance. borderColor), rectangle); 9 gPath. addEllipse (rectangle); 10 11 // Set the button's Region property to the newly created circle region.12 this. region = new Region (gPath); 13 Rectangle inRect = new Rectangle (2, 2, this. width-4, this. height-3); 14g. fillEllipse (new SolidBrush (this. backColor), rectangle); 15 GB. drawEllipse (new Pen (Color. black, 2), inRect); 16 17 Font font = new Font ("", 25, FontStyle. regular); 18g. drawString (this. text, font, new SolidBrush (this. foreColor), 0, 5); 19}

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