if (alarm[5] > 0)
{
    if (global.monster[0] == 1)
    {
        if (global.monsterinstance[0].alarm[5] > alarm[5])
            alarm[5] = global.monsterinstance[0].alarm[5];
    }
    if (global.monster[1] == 1)
    {
        if (global.monsterinstance[1].alarm[5] > alarm[5])
            alarm[5] = global.monsterinstance[1].alarm[5];
    }
    if (global.monster[2] == 1)
    {
        if (global.monsterinstance[2].alarm[5] > alarm[5])
            alarm[5] = global.monsterinstance[2].alarm[5];
    }
}