ds_grid problem

enemySelected=beforeSort[# 0, optionEnemy-1]
fighterUsing=beforeSort[# 0, enemyQuant+fighterOrder]

prompt="Which action will fighter "+string(fighterOrder)+" execute? ("+string(action[fighterOrder])+")"

if keyboard_check_pressed(vk_left){option=0}
if keyboard_check_pressed(vk_right){option=1}

if option=0{
if keyboard_check_pressed(vk_up){optionEnemy++}
if keyboard_check_pressed(vk_down){optionEnemy--}
}

if fighterOrder<fighterQuant and finished=false{
switch (option) {
    case 0:
            action[fighterOrder]="attack"
            if keyboard_check_pressed(vk_enter){
                stringLog+="Fighter "+string(fighterUsing)+" will attack the enemy "+string(enemySelected)+"!\n";
                fighterOrder++;
                ds_grid_add(checkWhoTo,2,fighterOrder,enemySelected)
                option=0;
                if fighterOrder=fighterQuant{finished=true}
                }

        break;
    case 1:
            action[fighterOrder]="defend"
            if keyboard_check_pressed(vk_enter){
                stringLog+="Fighter "+string(fighterUsing)+" will defend!\n";
                fighterOrder++
                ds_grid_add(checkWhoTo,2,fighterOrder,"none")
                option=0;
                if fighterOrder=fighterQuant{finished=true}
                }

        break;
    default:
        show_message("Option not added.")
        break;
}
}

if finished=true{timer[1]++}
if timer[1]>10 and timer[1]<15
{
    for (var i = fighterOrder; i < allQuant; ++i)
    {
        ds_grid_add(checkWhoTo,2,i,choose("F1","F2","F3","F4")) //6899 Change choose with formula
    }
}

if timer[1]>20{ds_grid_sort(checkWhoTo,1,false)}

if timer[1]>60
{
    timer[0]++

    if timer[0]>=100 and subTurn<allQuant-1
    {
        subTurn++
        var who = subTurnSorter[# 0, subTurn]
        var to = checkWhoTo[# 2, subTurn]
        var howFast = subTurnSorter[# 1, subTurn]

        stringLog+=string(who)+" attacked " + string(to) + " with a speed of "+string(howFast)+"\n"
        timer[0]=0
    }

}