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Queen Threat
/*
A game of chess is played on an 8 column by 8 row board.
In the game of chess, a queen can attack pieces which are on the same row, column, or diagonal.
*/
const generateBoard = (whiteQueen, blackQueen) =>{
let board = [];
let hzl = [];
for(let i = 0; i < 8; i++){
for(let j = 0; j < 8; j++){
if((whiteQueen[0] === i && whiteQueen[1] === j) || (blackQueen[0] === i && blackQueen[1] === j)){
hzl.push(1);
} else hzl.push(0);
}
board.push(hzl)
hzl = [];
}
return board;
}
const queenThreat = board => {
let queen = [];
let k = 0;
//find the positions of the 2 queens
for (let i = 0; i < board.length; i++) {
for (let j = 0; j < board[0].length; j++) {
if (board[i][j] === 1) {
queen[k] = [i, j];
k++;
}
}
}
if(queen[1][0] === queen[0][0] || queen[0][1] === queen[1][1] ||
((Math.abs(queen[0][0] - queen[0][1]) === Math.abs(queen[1][1] - queen[1][0])))){
return true;
} else return false;
}
let whiteQueen = [0, 1];
let blackQueen = [3, 4];
let generatedBoard = generateBoard(whiteQueen, blackQueen);
console.log(generatedBoard);
console.log(queenThreat(generatedBoard))
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