Array move

/// addToAlpha(obj, alpha)

// add a new object to the alpha array
array_push(alpha, obj);


//call and creation

// create an array of objects
var alpha = [obj_player, obj_enemy1, obj_enemy2];

// update positions of objects in the alpha array by adding 10 to x and 5 to y
changePositions(alpha, 10, 5);


//Run
/// changePositions(alpha, deltaX, deltaY)

for (var i = 0; i < array_length_1d(alpha); i++) {
    var obj = alpha[i];
    obj.x += deltaX; // add deltaX to x position
    obj.y += deltaY; // add deltaY to y position
}
/// Map Array Storage where Map is your 2d Array


// define the size of each tile
var tile_size = 32;

// define the number of rows and columns in the map
var num_rows = array_height_2d(map);
var num_cols = array_length_2d(map, 0);

// define the offset of the currently visible row
var row_offset = 0;

// define the number of visible rows
var num_visible_rows = room_height div tile_size;

// draw the visible portion of the map
for (var row = row_offset; row < row_offset + num_visible_rows; row++) {
    for (var col = 0; col < num_cols; col++) {
        var tile = map[row, col];
        draw_sprite(tile_sprite, tile, col*tile_size, (row-row_offset)*tile_size);
    }
}

// increment the row offset when scrolling down
if (keyboard_check_pressed(vk_down)) {
    row_offset += 1;
}

// decrement the row offset when scrolling up
if (keyboard_check_pressed(vk_up)) {
    row_offset -= 1;
}
// Saw this in a forum might work for your map

var tile_size = 32; // size of each tile in pixels
var start_row = floor(scroll_y / tile_size); // first visible row
var end_row = min(start_row + ceil(view_hview[0] / tile_size), array_height_2d(map) - 1); // last visible row

for (var y = start_row; y <= end_row; y++) {
    for (var x = 0; x < array_length_2d(map, 1); x++) {
        // draw the tile at (x, y) in the array
        var tile = map[x, y mod array_height_2d(map)];
        draw_sprite(tile_sprite, tile, x * tile_size, (y - start_row) * tile_size - (scroll_y mod tile_size));
    }
}