CodeFest-2020/leakBomb.js at main · vuthanhvu/CodeFest-2020 · GitHub

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function leakBombs(graph){
    const { map, size, players, bombs} = graph;
    let direction = '';

    let idPlayer = players.findIndex((item) => {
        return item.id == playerId;
    });
    let idPlayerBoss = players.findIndex((item) => {
        return item.id != playerId;
    });

    let start = players[idPlayer].currentPosition;
    let powerMe = players[idPlayer].power;

    let posBoss = players[idPlayerBoss].currentPosition;
    let powerBoss = players[idPlayerBoss].power;

    let moves = new Array();
    let openList = new Array();

    var closedList = new Array(size.rows);
    for(let i=0;i < size.rows; i++){
        closedList[i] = new Array(size.cols);
    };

    //init closedList values to 0;
    for(let i=0;i < size.rows; i++){
        for(let j=0; j < size.cols; j++){
            closedList[i][j] = 0;
        }
    }

    //add position Boss
    closedList[posBoss.row][posBoss.col] = 8;

    //add bombs
    for (let item of bombs){
        closedList[item.row][item.col] = 8;
        if( 200 < item.remainTime < 1000){
            if(item.playerId == playerId){
                for( let i=1; i < powerMe+1; i++){
                    if(item.col-i > 0){
                        closedList[item.row][item.col-i] = 9;
                    }
                    if(item.col+i < 25){
                        closedList[item.row][item.col+i] = 9;
                    }
                    if(item.row-i > 0){
                        closedList[item.row-i][item.col] = 9;
                    }
                    if(item.row+i < 13){
                        closedList[item.row+i][item.col] = 9;
                    }
                }
            }else {
                for( let i=1; i < powerBoss+1; i++){
                    if(item.col-i > 0){
                        closedList[item.row][item.col-i] = 9;
                    }
                    if(item.col+i < 25){
                        closedList[item.row][item.col+i] = 9;
                    }
                    if(item.row-i > 0){
                        closedList[item.row-i][item.col] = 9;
                    }
                    if(item.row+i < 13){
                        closedList[item.row+i][item.col] = 9;
                    }
                }
            }
        }

        if( item.remainTime < 200){
            if(item.playerId == playerId){
                for( let i=1; i < powerMe+1; i++){
                    if(item.col-i > 0){
                        closedList[item.row][item.col-i] = 8;
                    }
                    if(item.col+i < 25){
                        closedList[item.row][item.col+i] = 8;
                    }
                    if(item.row-i > 0){
                        closedList[item.row-i][item.col] = 8;
                    }
                    if(item.row+i < 13){
                        closedList[item.row+i][item.col] = 8;
                    }
                }
            }else {
                for( let i=1; i < powerBoss+1; i++){
                    if(item.col-i > 0){
                        closedList[item.row][item.col-i] = 8;
                    }
                    if(item.col+i < 25){
                        closedList[item.row][item.col+i] = 8;
                    }
                    if(item.row-i > 0){
                        closedList[item.row-i][item.col] = 8;
                    }
                    if(item.row+i < 13){
                        closedList[item.row+i][item.col] = 8;
                    }
                }
            }
        }

    }

    // adding our starting point to Open list
    let nodeOpen = new Node(null, start, new Array());
    openList.push(nodeOpen);

    // //Loop while openList contains some data.
    while(openList.length != 0 ){
        let n = openList.shift();

        if(closedList[n.point.row][n.point.col] == 1) {
            continue;
        }
        if(closedList[n.point.row][n.point.col] == 0){
            while(n.parent != null){
                moves.unshift(n.point);
                n = n.parent;
            };
            break;
        }

        // Add current node to closedList
        closedList[n.point.row][n.point.col] = 1;
        //Add adjacent nodes to openList to be processed.
        if(n.point.col-1 > 0){
            if((closedList[n.point.row][n.point.col-1] == 0 || closedList[n.point.row][n.point.col-1] == 9) && map[n.point.row][n.point.col-1] == 0){
                n.children.unshift(new Node(n,new Point(n.point.row,n.point.col-1),new Array()));
            }
        }
        if(n.point.row+1 < 13){
            if((closedList[n.point.row+1][n.point.col] == 0 || closedList[n.point.row+1][n.point.col] == 9) &&  map[n.point.row+1][n.point.col] == 0){
                n.children.unshift(new Node(n,new Point(n.point.row+1,n.point.col),new Array()));
            }
        }
        if(n.point.col+1 < 25){
            if((closedList[n.point.row][n.point.col+1] == 0 || closedList[n.point.row][n.point.col+1] == 9) && map[n.point.row][n.point.col+1] == 0){
                n.children.unshift(new Node(n,new Point(n.point.row,n.point.col+1),new Array()));
            }
        }
        if(n.point.row-1 > 0){
            if((closedList[n.point.row-1][n.point.col] == 0 || closedList[n.point.row-1][n.point.col] == 9) && map[n.point.row-1][n.point.col] == 0){
                n.children.unshift(new Node(n,new Point(n.point.row - 1,n.point.col),new Array()));
            }
        }

        for(let i = 0;i<n.children.length;i++){
            openList.push(n.children[i]);
        }

    }

    moves.unshift(start);
    direction = convertMove(moves);
    return direction;
}