GetOrientation method rework

private string[] GetOrientation(Map map, Address a)
{
    string[] orientation = new string[2];
    orientation[0] = "Default";
    orientation[1] = "";

    /* Create list of tiles around centre tile
          N
        0 1 2
     W  7 c 3  E
        6 5 4
          S
    */
    string[] cellsaround = new string[8]; /* Holds the names of cell types around centre cell */
    /* Cell 0 */
    if( a.x-1 >= 0 && a.x-1 < map.size_X && a.y+1 >= 0 && a.y+1 < map.size_Y ) { /* Make sure cell is within map bounds */
        cellsaround[0] = map.cellsOnMap[a.x-1, a.y+1].type; /* Grab the cell type from the map and store it */
    } else {
        cellsaround[0] = "OffMap"; /* Cell was off the map */
    }
    /* Cell 1 */
    if( a.x >= 0 && a.x < map.size_X && a.y+1 >= 0 && a.y+1 < map.size_Y ) { /* Make sure cell is within map bounds */
        cellsaround[1] = map.cellsOnMap[a.x, a.y+1].type; /* Grab the cell type from the map and store it */
    } else {
        cellsaround[1] = "OffMap"; /* Cell was off the map */
    }
    /* Cell 2 */
    if( a.x+1 >= 0 && a.x+1 < map.size_X && a.y+1 >= 0 && a.y+1 < map.size_Y ) { /* Make sure cell is within map bounds */
        cellsaround[2] = map.cellsOnMap[a.x+1, a.y+1].type; /* Grab the cell type from the map and store it */
    } else {
        cellsaround[2] = "OffMap"; /* Cell was off the map */
    }
    /* Cell 3 */
    if( a.x+1 >= 0 && a.x+1 < map.size_X && a.y >= 0 && a.y < map.size_Y ) { /* Make sure cell is within map bounds */
        cellsaround[3] = map.cellsOnMap[a.x+1, a.y].type; /* Grab the cell type from the map and store it */
    } else {
        cellsaround[3] = "OffMap"; /* Cell was off the map */
    }
    /* Cell 4 */
    if( a.x+1 >= 0 && a.x+1 < map.size_X && a.y-1 >= 0 && a.y-1 < map.size_Y ) { /* Make sure cell is within map bounds */
        cellsaround[4] = map.cellsOnMap[a.x+1, a.y-1].type; /* Grab the cell type from the map and store it */
    } else {
        cellsaround[4] = "OffMap"; /* Cell was off the map */
    }
    /* Cell 5 */
    if( a.x >= 0 && a.x < map.size_X && a.y-1 >= 0 && a.y-1 < map.size_Y ) { /* Make sure cell is within map bounds */
        cellsaround[5] = map.cellsOnMap[a.x, a.y-1].type; /* Grab the cell type from the map and store it */
    } else {
        cellsaround[5] = "OffMap"; /* Cell was off the map */
    }
    /* Cell 6 */
    if( a.x-1 >= 0 && a.x-1 < map.size_X && a.y-1 >= 0 && a.y-1 < map.size_Y ) { /* Make sure cell is within map bounds */
        cellsaround[6] = map.cellsOnMap[a.x-1, a.y-1].type; /* Grab the cell type from the map and store it */
    } else {
        cellsaround[6] = "OffMap"; /* Cell was off the map */
    }
    /* Cell 7 */
    if( a.x-1 >= 0 && a.x-1 < map.size_X && a.y >= 0 && a.y < map.size_Y ) { /* Make sure cell is within map bounds */
        cellsaround[7] = map.cellsOnMap[a.x-1, a.y].type; /* Grab the cell type from the map and store it */
    } else {
        cellsaround[7] = "OffMap"; /* Cell was off the map */
    }

    /* Rules list to determine what prefab type to place */
    string type = map.cellsOnMap[a.x,a.y].type;
    if( type == "Door" ) {
        /* Check if door should be vertical */
        if( cellsaround[1] == "Wall" && cellsaround[5] == "Wall" ) {
            orientation[0] = "Vertical"; orientation[1] = "Default";
        }
        /* Check if door should be horizontal */
        else if( cellsaround[3] == "Wall" && cellsaround[7] == "Wall" ) {
            orientation[0] = "Horizontal"; orientation[1] = "Default";
        }
    }
    else if( type == "Path" ) { /* Check what type of path tile should be used */
        orientation[0] = "Default"; /* No rules for floor tiles yet */
    }
    else if( type == "Wall" ) { /* Check what type of wall tile should be used */
        /* Core */
        if( cellsaround[1] == "Wall" && cellsaround[3] == "Wall" && cellsaround[5] == "Wall" && cellsaround[7] == "Wall" ) {
            orientation[0] = "Core"; orientation[1] = "Default";
        }
        /* Column */
        else if( cellsaround[1] == "Path" && cellsaround[3] == "Path" && cellsaround[5] == "Path" && cellsaround[7] == "Path" ) {
            orientation[0] = "Column"; orientation[1] = "Default";
        }
        /* Corner - North East */
        else if( cellsaround[1] == "Wall" && cellsaround[3] == "Wall" && cellsaround[5] != "Wall" && cellsaround[7] != "Wall" ) {
            orientation[0] = "Corner"; orientation[1] = "NE";
        }
        /* Corner - North West */
        else if( cellsaround[1] == "Wall" && cellsaround[3] != "Wall" && cellsaround[5] != "Wall" && cellsaround[7] == "Wall" ) {
            orientation[0] = "Corner"; orientation[1] = "NW";
        }
        /* Corner - South East */
        else if( cellsaround[1] != "Wall" && cellsaround[3] == "Wall" && cellsaround[5] == "Wall" && cellsaround[7] != "Wall" ) {
            orientation[0] = "Corner"; orientation[1] = "SE";
        }
        /* Corner - South West */
        else if( cellsaround[1] != "Wall" && cellsaround[3] != "Wall" && cellsaround[5] == "Wall" && cellsaround[7] == "Wall" ) {
            orientation[0] = "Corner"; orientation[1] = "SW";
        }
        /* Tip North */
        else if( cellsaround[1] != "Wall" && cellsaround[3] != "Wall" && cellsaround[5] == "Wall" && cellsaround[7] != "Wall" ) {
            orientation[0] = "Tip"; orientation[1] = "N";
        }
        /* Tip South */
        else if( cellsaround[1] == "Wall" && cellsaround[3] != "Wall" && cellsaround[5] != "Wall" && cellsaround[7] != "Wall" ) {
            orientation[0] = "Tip"; orientation[1] = "S";
        }
        /* Tip East */
        else if( cellsaround[1] != "Wall" && cellsaround[3] != "Wall" && cellsaround[5] != "Wall" && cellsaround[7] == "Wall" ) {
            orientation[0] = "Tip"; orientation[1] = "E";
        }
        /* Tip West */
        else if( cellsaround[1] != "Wall" && cellsaround[3] == "Wall" && cellsaround[5] != "Wall" && cellsaround[7] != "Wall" ) {
            orientation[0] = "Tip"; orientation[1] = "W";
        }
        /* One Sided North */
        else if( cellsaround[1] == "Wall" && cellsaround[3] == "Wall" && cellsaround[5] != "Wall" && cellsaround[7] == "Wall" ) {
            orientation[0] = "OneSided"; orientation[1] = "N";
        }
        /* One Sided South */
        else if( cellsaround[1] != "Wall" && cellsaround[3] == "Wall" && cellsaround[5] == "Wall" && cellsaround[7] == "Wall" ) {
            orientation[0] = "OneSided"; orientation[1] = "S";
        }
        /* One Sided East */
        else if( cellsaround[1] == "Wall" && cellsaround[3] == "Wall" && cellsaround[5] == "Wall" && cellsaround[7] != "Wall" ) {
            orientation[0] = "OneSided"; orientation[1] = "E";
        }
        /* One Sided West */
        else if( cellsaround[1] == "Wall" && cellsaround[3] != "Wall" && cellsaround[5] == "Wall" && cellsaround[7] == "Wall" ) {
            orientation[0] = "OneSided"; orientation[1] = "W";
        }
        /* Two Sided Vertical */
        else if( cellsaround[1] == "Wall" && cellsaround[3] != "Wall" && cellsaround[5] == "Wall" && cellsaround[7] != "Wall" ) {
            orientation[0] = "TwoSided"; orientation[1] = "V";
        }
        /* Two Sided Horizontal */
        else if( cellsaround[1] != "Wall" && cellsaround[3] == "Wall" && cellsaround[5] != "Wall" && cellsaround[7] == "Wall" ) {
            orientation[0] = "TwoSided"; orientation[1] = "V";
        }
    }

    return orientation; /* Return with what the tile prefab should be */
}