Programa para gerar a logica de um jogo de caca palavras

word_search.js

var lines = 10;
var columns = 10;
var abc = ["a", "b", "c", "d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","x","w","y","z"];
var index = abc.length;
var words = ["apple","bitch","fast","datass"];
var mapWords = [];
var gameBoard = [[]];

for(i = 0 ;i < words.length;){
    var initialMapColumn = (Math.floor(Math.random() * columns));
    var initialMapLine = (Math.floor(Math.random() * lines));
    var horizontal = (Math.random() * 1) > 0.5;
        //horizontal
        if (horizontal){
            
            if((words[i].length + initialMapColumn) < columns){
                mapWords.push({initialCol: initialMapColumn, initialLine: initialMapLine, word: words[i], horizontal: true});
                i += 1;
            }else{
                //vertical
                if(words[i].length + initialMapLine < lines){
                mapWords.push({initialCol: initialMapColumn, initialLine: initialMapLine, word: words[i], horizontal: false});
                i += 1;
                
            }else{
                //vertical
                if(words[i].length + initialMapLine < lines){
                    mapWords.push({initialCol: initialMapColumn, initialLine: initialMapLine, word: words[i], horizontal: false});
                i += 1;
                }
            }
        }
     }
             

 }
    for(y = 0;y < lines;y++){
    var line = [];
            for (x = 0;x<columns;x++){
                line.push(abc[Math.floor(Math.random() * index)]);
            
            }
        gameBoard.push(line);

    }

    for(x in mapWords){
        if(mapWords[x].horizontal){
        
        for(i = 0 ; i < mapWords[x].word.length;i++){
            gameBoard[mapWords[x].initialLine][mapWords[x].initialCol+i] = (mapWords[x].word.charAt(i));
        
        }
        
    }else{
            for(i = 0 ; i < mapWords[x].word.length;i++){
            gameBoard[mapWords[x].initialLine+i][mapWords[x].initialCol] = (mapWords[x].word.charAt(i));
            

    }
}
}
for (i =1;i<gameBoard.length;i++){
    console.log(gameBoard[i])
}