Board.js ➔ ??? - Code Metrics - Barelydead/oop-chess - Measure and Improve Code Quality continuously with Scrutinizer

Board.js ➔ ??? A
last analyzed 2017-12-29 12:43 UTC

↳ Parent: src/chess/Board.js

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	1

Importance

Changes	9
Bugs	0	Features	0

Metric	Value
cc	1
nc	1
nop	0
dl	0
loc	16
rs	9.4285
c	9
b	0
f	0
ccs	3
cts	3
cp	1
crap	1

/**
 * A Chess board module
 * @module
 */
"use strict";

/**
 * Board class contains methods for setting up a chess board
 */
class Board {
    /**
     * Prepare board properties and init empty board
     */
    constructor() {
        this.board = {
            "A": [],
            "B": [],
            "C": [],
            "D": [],
            "E": [],
            "F": [],
            "G": [],
            "H": [],
        };

        this.rows = [null, "A", "B", "C", "D", "E", "F", "G", "H"];

        this.setUpEmptyTable();
    }


    /**
     * Set up empty board
     */
    setUpEmptyTable() {
        for (var key in this.board) {
var someObject;
for (var key in someObject) {
    if ( ! someObject.hasOwnProperty(key)) {
        continue; // Skip keys from the prototype.
    }

    doSomethingWith(key);
}
            this.board[key] =
            [{"row": key}, {"square": key + 1}, {"square": key + 2}, {"square": key + 3}, {"square": key + 4}, {"square": key + 5}, {"square": key + 6}, {"square": key + 7}, {"square": key + 8}];
        }
    }


    /**
     * get the full board
     *
     * @returns {object} - current board state
     */
    getBoard() {
        return this.board;
    }

    /**
     * Check if the is anything blocking the path between 2 squares
     *
     * @returns {mixed} - true if free or square Coo if false
     */
    checkRow(x, y, nx, ny) {
        const direction = x == nx ? "horisontal" : "vertical";
        let row, list, xNumber, nxNumber, i;

        if (direction === "horisontal") {
            row = this.board[x];
            // Slice array to get squares to check
            list = y < ny ? row.slice(y + 1, ny) : row.slice(ny + 1, y);
        } else {
            row = [];
            for (i = 1; i < this.rows.length; i++) {
                row.push(this.board[this.rows[i]][y]);
            }
            // get numeric value of x nx
            xNumber = this.rows.indexOf(x);
            nxNumber = this.rows.indexOf(nx);

            // Slice array to get squares to check
            list = xNumber < nxNumber ? row.slice(xNumber, nxNumber - 1) : row.slice(nxNumber, xNumber - 1);
        }

        console.log(list);

        // loop squares and check type
        for (i = 0; i < list.length; i++) {
            if (list[i].piece.symbol !== "E") {
                return false;
            }
        }

        return true;
    }

    /**
     * Check if the is anything blocking the path between 2 squares
     *
     * @returns {bool} - true if free else false
     */
    checkDiagonal(x, y, nx, ny) {
        let xNumber, nxNumber, steps;
        steps = Math.abs(y - ny);
        xNumber = this.rows.indexOf(x)
        nxNumber = this.rows.indexOf(nx)

        if (xNumber < nxNumber && y < ny || xNumber > nxNumber && y > ny) {
            y = y > ny ? ny : y;
            xNumber = xNumber > nxNumber ? nxNumber : xNumber;
            for (let i = 1; i < steps; i++) {
                if (this.board[this.rows[xNumber + i]][y + i].piece.symbol !== "E") {
                    return false
                }
            }
        } else {
            y = y < ny ? ny : y;
            xNumber = xNumber > nxNumber ? nxNumber : xNumber;
            for (let i = 1; i < steps; i++) {
                if (this.board[this.rows[xNumber + i]][y - i].piece.symbol !== "E") {
                    return false
                }
            }
        }
        return true
    }

    /**
     * get a value for a specific square
     *
     * @returns {string}
     */
    getSquare(row, col) {
        return this.board[row][col];
    }


    /**
     * change the value of a square
     *
     * @returns {null}
     */
    updateSquare(row, col, value) {
        console.log(value);


        this.board[row][col].piece = value;
    }


    /**
     * Move a piece to another square
     * @param {int} - x, y, nx, ny

     * old xy coordinates and new xy coordinates
     *
     */
    move(x, y, nx, ny) {
        let square = this.getSquare(x, y);

        this.updateSquare(nx, ny, square.piece);
        this.updateSquare(x, y, {color: "", symbol: "E"});
    }


    /**
     * Check that destination is no of the same color as mover
     * @return {bool}
     */
    checkDestination(turn, x, y) {
        const square = this.getSquare(x, y);

        if (turn === square.piece.color) {
            return false;
        }

        return true;
    }


    /**
     * Return board as array
     * @return {array}
     */
    getBoardArray() {
        let boardArray = [];

        for (var key in this.board) {
var someObject;
for (var key in someObject) {
    if ( ! someObject.hasOwnProperty(key)) {
        continue; // Skip keys from the prototype.
    }

    doSomethingWith(key);
}
            for (let i = 1; i < this.board[key].length; i++) {
                boardArray.push(this.board[key][i]);
            }
        }

        return boardArray;
    }
}


module.exports = Board;


1		/**
2		* A Chess board module
3		* @module
4		*/
5		"use strict";
6
7		/**
8		* Board class contains methods for setting up a chess board
9		*/
10		class Board {
11		/**
12		* Prepare board properties and init empty board
13		*/
14		constructor() {
15	6	this.board = {
16		"A": [],
17		"B": [],
18		"C": [],
19		"D": [],
20		"E": [],
21		"F": [],
22		"G": [],
23		"H": [],
24		};
25
26	6	this.rows = [null, "A", "B", "C", "D", "E", "F", "G", "H"];
27
28	6	this.setUpEmptyTable();
29		}
30
31
32		/**
33		* Set up empty board
34		*/
35		setUpEmptyTable() {
36	6	for (var key in this.board) {
		0 ignored issues – show Complexity introduced 2017-12-06 12:46 UTC by Report Bug Copy Issue Report A for in loop automatically includes the property of any prototype object, consider checking the key using `hasOwnProperty`. When iterating over the keys of an object, this includes not only the keys of the object, but also keys contained in the prototype of that object. It is generally a best practice to check for these keys specifically: var someObject; for (var key in someObject) { if ( ! someObject.hasOwnProperty(key)) { continue; // Skip keys from the prototype. } doSomethingWith(key); } Loading history...
37	48	this.board[key] =
38		[{"row": key}, {"square": key + 1}, {"square": key + 2}, {"square": key + 3}, {"square": key + 4}, {"square": key + 5}, {"square": key + 6}, {"square": key + 7}, {"square": key + 8}];
39		}
40		}
41
42
43		/**
44		* get the full board
45		*
46		* @returns {object} - current board state
47		*/
48		getBoard() {
49	1	return this.board;
50		}
51
52		/**
53		* Check if the is anything blocking the path between 2 squares
54		*
55		* @returns {mixed} - true if free or square Coo if false
56		*/
57		checkRow(x, y, nx, ny) {
58	2	const direction = x == nx ? "horisontal" : "vertical";
59		let row, list, xNumber, nxNumber, i;
60
61	2	if (direction === "horisontal") {
62	1	row = this.board[x];
63		// Slice array to get squares to check
64	2	list = y < ny ? row.slice(y + 1, ny) : row.slice(ny + 1, y);
65		} else {
66	1	row = [];
67	1	for (i = 1; i < this.rows.length; i++) {
68	8	row.push(this.board[this.rows[i]][y]);
69		}
70		// get numeric value of x nx
71	1	xNumber = this.rows.indexOf(x);
72	1	nxNumber = this.rows.indexOf(nx);
73
74		// Slice array to get squares to check
75	2	list = xNumber < nxNumber ? row.slice(xNumber, nxNumber - 1) : row.slice(nxNumber, xNumber - 1);
76		}
77
78	2	console.log(list);
		0 ignored issues – show Debugging Code introduced 2017-12-29 12:36 UTC by Report Bug Copy Issue Report `console.log` looks like debug code. Are you sure you do not want to remove it? Loading history...
79		// loop squares and check type
80	2	for (i = 0; i < list.length; i++) {
81	4	if (list[i].piece.symbol !== "E") {
82	1	return false;
83		}
84		}
85
86	1	return true;
87		}
88
89		/**
90		* Check if the is anything blocking the path between 2 squares
91		*
92		* @returns {bool} - true if free else false
93		*/
94		checkDiagonal(x, y, nx, ny) {
95		let xNumber, nxNumber, steps;
96	2	steps = Math.abs(y - ny);
97	2	xNumber = this.rows.indexOf(x)
98	2	nxNumber = this.rows.indexOf(nx)
99
100	6	if (xNumber < nxNumber && y < ny \|\| xNumber > nxNumber && y > ny) {
101	2	y = y > ny ? ny : y;
102	2	xNumber = xNumber > nxNumber ? nxNumber : xNumber;
103	2	for (let i = 1; i < steps; i++) {
104	2	if (this.board[this.rows[xNumber + i]][y + i].piece.symbol !== "E") {
105	1	return false
106		}
107		}
108		} else {
109	2	y = y < ny ? ny : y;
110	2	xNumber = xNumber > nxNumber ? nxNumber : xNumber;
111		for (let i = 1; i < steps; i++) {
112	2	if (this.board[this.rows[xNumber + i]][y - i].piece.symbol !== "E") {
113		return false
114		}
115		}
116		}
117	1	return true
118		}
119
120		/**
121		* get a value for a specific square
122		*
123		* @returns {string}
124		*/
125		getSquare(row, col) {
126	7	return this.board[row][col];
127		}
128
129
130		/**
131		* change the value of a square
132		*
133		* @returns {null}
134		*/
135		updateSquare(row, col, value) {
136	4	console.log(value);
		0 ignored issues – show Debugging Code introduced 2017-12-29 12:36 UTC by Report Bug Copy Issue Report `console.log` looks like debug code. Are you sure you do not want to remove it? Loading history...
137
138	4	this.board[row][col].piece = value;
139		}
140
141
142		/**
143		* Move a piece to another square
144		* @param {int} - x, y, nx, ny
		0 ignored issues – show Documentation introduced 2017-12-29 12:36 UTC by Report Bug Copy Issue Report The parameter `-` does not exist. Did you maybe forget to remove this comment? Loading history...
145		* old xy coordinates and new xy coordinates
146		*
147		*/
148		move(x, y, nx, ny) {
149	1	let square = this.getSquare(x, y);
150
151	1	this.updateSquare(nx, ny, square.piece);
152	1	this.updateSquare(x, y, {color: "", symbol: "E"});
153		}
154
155
156		/**
157		* Check that destination is no of the same color as mover
158		* @return {bool}
159		*/
160		checkDestination(turn, x, y) {
161		const square = this.getSquare(x, y);
162
163	2	if (turn === square.piece.color) {
164		return false;
165		}
166
167		return true;
168		}
169
170
171		/**
172		* Return board as array
173		* @return {array}
174		*/
175		getBoardArray() {
176		let boardArray = [];
177
178		for (var key in this.board) {
		0 ignored issues – show Complexity introduced 2017-12-29 12:36 UTC by Report Bug Copy Issue Report A for in loop automatically includes the property of any prototype object, consider checking the key using `hasOwnProperty`. When iterating over the keys of an object, this includes not only the keys of the object, but also keys contained in the prototype of that object. It is generally a best practice to check for these keys specifically: var someObject; for (var key in someObject) { if ( ! someObject.hasOwnProperty(key)) { continue; // Skip keys from the prototype. } doSomethingWith(key); } Loading history...
179		for (let i = 1; i < this.board[key].length; i++) {
180		boardArray.push(this.board[key][i]);
181		}
182		}
183
184		return boardArray;
185		}
186		}
187
188
189		module.exports = Board;
190

Barelydead / oop-chess

Board.js ➔ ??? A last analyzed 2017-12-29 12:43 UTC

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Board.js ➔ ??? A
last analyzed 2017-12-29 12:43 UTC