if right click
{
    constexpr int priority[] = {
        type_fire, type_ranged, type_flyer, type_boss, type_default
    };

    // this is supposed to store entity indices
    int hit[128] = {};

    int hit_count = 0;
    for each enemy
    {
        if enemy collides with mouse
        {
            hit[hit_count++] = enemy;
        }
    }

    // bubble sort
    for(int i = 0; i < hit_count; i++)
    {
        b8 swaps = false;
        for(int j = 0; j < hit_count - 1; j++)
        {
            int* a = hit[j];
            int* b = hit[j + 1];

            int a_order = 0;
            for(int prio_i = 0; prio_i < array_count(priority); prio_i++)
            {
                if(enemies[*a].type == priorities[prio_i])
                {
                    a_order = prio_i;
                    break;
                }
            }

            int b_order = 0;
            for(int prio_i = 0; prio_i < array_count(priority); prio_i++)
            {
                if(enemies[*a].type == priorities[prio_i])
                {
                    b_order = prio_i;
                    break;
                }
            }

            if(b_order < a_order)
            {
                swaps = true;
                int temp = *a;
                *a = *b;
                *b = temp;
            }
        }
        if(!swaps) { break; }
    }

    target is hit[0];

}