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

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

↳ Parent: src/chess/pieces/Pawn.js

Complexity

Conditions	2
Paths	2

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	2

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
cc	2
c	2
b	0
f	0
nc	2
nop	1
dl	0
loc	8
ccs	6
cts	6
cp	1
crap	2
rs	9.4285

/**
 * Pawn module
 * @module
 */
"use strict";

/**
 * Class with Pawn logic
 */
class Pawn {
    /**
     * init
     */
    constructor(color) {
        this.symbol = "P";
        this.moved = 0;
        this.active = true;
        this.color = color;
        this.rows = [null, "A", "B", "C", "D", "E", "F", "G", "H"];
        this.img = this.color === "white" ? "w-pawn" : "b-pawn";
    }

    legalMove(x, y, nx, ny, take=false) {
        let direction = this.color === "black" ? "up" : "down";

        let xNum = this.rows.indexOf(x);
        let nxNum = this.rows.indexOf(nx);

        let xStep = xNum - nxNum;
        let yStep = Math.abs(y - ny);

        if (take === true) {
            if (direction === "up" && xStep === 1 && yStep === 1
                || direction === "down" && xStep === -1 && yStep === 1) {
                return true;
            }
        } else {
            if (this.moved === 0) {
                if (direction === "up" && xStep === 2 && yStep === 0
                    || direction === "down" && xStep === -2 && yStep === 0) {
                    return true;
                }
            }

            if (direction === "up" && xStep === 1 && yStep === 0
                || direction === "down" && xStep === -1 && yStep === 0) {
                return true;
            }
        }

        return false;
    }
}


module.exports = Pawn;


1		/**
2		* Pawn module
3		* @module
4		*/
5		"use strict";
6
7		/**
8		* Class with Pawn logic
9		*/
10		class Pawn {
11		/**
12		* init
13		*/
14		constructor(color) {
15	32	this.symbol = "P";
16	32	this.moved = 0;
17	32	this.active = true;
18	32	this.color = color;
19	32	this.rows = [null, "A", "B", "C", "D", "E", "F", "G", "H"];
20	32	this.img = this.color === "white" ? "w-pawn" : "b-pawn";
21		}
22
23		legalMove(x, y, nx, ny, take=false) {
24	2	let direction = this.color === "black" ? "up" : "down";
25
26		let xNum = this.rows.indexOf(x);
27		let nxNum = this.rows.indexOf(nx);
28
29		let xStep = xNum - nxNum;
30		let yStep = Math.abs(y - ny);
31
32	2	if (take === true) {
33	8	if (direction === "up" && xStep === 1 && yStep === 1
34		\|\| direction === "down" && xStep === -1 && yStep === 1) {
35		return true;
36		}
37		} else {
38	2	if (this.moved === 0) {
39	8	if (direction === "up" && xStep === 2 && yStep === 0
40		\|\| direction === "down" && xStep === -2 && yStep === 0) {
41		return true;
42		}
43		}
44
45	8	if (direction === "up" && xStep === 1 && yStep === 0
46		\|\| direction === "down" && xStep === -1 && yStep === 0) {
47		return true;
48		}
49		}
50
51		return false;
52		}
53		}
54
55
56		module.exports = Pawn;
57

Barelydead / oop-chess

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

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