var v, i, f, size, type, alignment, tileCount, bufferSize, result;
v = 0
if global.ingame
{
    for (i = 0; i < array_height_2d(global.dmap); i++)
    {
        f = 0
        while (f < array_length_2d(global.dmap, i))
        {
            if (global.dmapPrev[i, f] != global.dmap[i, f])
            {
                mapChanged = 1
                break
            }
            else
            {
                f++
                continue
            }
        }
    }
}
if mapChanged
{
    buffer_delete(buffer)
    size = 1024
    type = buffer_grow
    alignment = 1
    buffer = buffer_create(size, type, alignment)
    buffer_seek(buffer, buffer_seek_start, 0)
    buffer_write(buffer, buffer_u8, 9)
    tileCount = 0
    for (i = 0; i < array_height_2d(global.dmap); i++)
    {
        for (f = 0; f < array_length_2d(global.dmap, i); f++)
        {
            if (global.dmapPrev[i, f] != global.dmap[i, f])
            {
                buffer_write(buffer, buffer_u8, i)
                buffer_write(buffer, buffer_u8, f)
                buffer_write(buffer, buffer_u8, global.dmap[i, f])
                tileCount++
            }
        }
    }
    buffer_write(buffer, buffer_u16, tileCount)
    buffer_write(buffer, buffer_u8, global.clientID)
    bufferSize = buffer_tell(buffer)
    buffer_seek(buffer, buffer_seek_start, 0)
    buffer_write(buffer, buffer_s32, bufferSize)
    buffer_write(buffer, buffer_u8, 9)
    buffer_write(buffer, buffer_u16, tileCount)
    for (i = 0; i < array_height_2d(global.dmap); i++)
    {
        for (f = 0; f < array_length_2d(global.dmap, i); f++)
        {
            if (global.dmapPrev[i, f] != global.dmap[i, f])
            {
                buffer_write(buffer, buffer_u8, i)
                buffer_write(buffer, buffer_u8, f)
                buffer_write(buffer, buffer_u8, global.dmap[i, f])
            }
        }
    }
    buffer_write(buffer, buffer_u8, global.clientID)
    result = network_send_packet(socket, buffer, buffer_tell(buffer))
}
if (!mapChanged)
    alarm[6] = 10
if mapChanged
{
    mapChanged = 0
    alarm[6] = 75
}