Entity(OOPrivate) Category Reference

Instance Methods
(BOOL)	- checkLinkedLists

Detailed Description

Definition at line 59 of file Entity.m.

Method Documentation

checkLinkedLists

- (BOOL) checkLinkedLists

Extends class Entity.

Definition at line 55 of file Entity.m.

{
    // DEBUG check for loops
    if (UNIVERSE->n_entities > 0)
    {
        int n;
        Entity  *check, *last;
        //
        last = nil;
        //
        n = UNIVERSE->n_entities;
        check = UNIVERSE->x_list_start;
        while ((n--)&&(check))
        {
            last = check;
            check = check->x_next;
        }
        if ((check)||(n > 0))
        {
            OOLog(kOOLogEntityVerificationError, @"Broken x_next %@ list (%d) ***", UNIVERSE->x_list_start, n);
            return NO;
        }
        //
        n = UNIVERSE->n_entities;
        check = last;
        while ((n--)&&(check))  check = check->x_previous;
        if ((check)||(n > 0))
        {
            OOLog(kOOLogEntityVerificationError, @"Broken x_previous %@ list (%d) ***", UNIVERSE->x_list_start, n);
            return NO;
        }
        //
        n = UNIVERSE->n_entities;
        check = UNIVERSE->y_list_start;
        while ((n--)&&(check))
        {
            last = check;
            check = check->y_next;
        }
        if ((check)||(n > 0))
        {
            OOLog(kOOLogEntityVerificationError, @"Broken y_next %@ list (%d) ***", UNIVERSE->y_list_start, n);
            return NO;
        }
        //
        n = UNIVERSE->n_entities;
        check = last;
        while ((n--)&&(check))  check = check->y_previous;
        if ((check)||(n > 0))
        {
            OOLog(kOOLogEntityVerificationError, @"Broken y_previous %@ list (%d) ***", UNIVERSE->y_list_start, n);
            return NO;
        }
        //
        n = UNIVERSE->n_entities;
        check = UNIVERSE->z_list_start;
        while ((n--)&&(check))
        {
            last = check;
            check = check->z_next;
        }
        if ((check)||(n > 0))
        {
            OOLog(kOOLogEntityVerificationError, @"Broken z_next %@ list (%d) ***", UNIVERSE->z_list_start, n);
            return NO;
        }
        //
        n = UNIVERSE->n_entities;
        check = last;
        while ((n--)&&(check))  check = check->z_previous;
        if ((check)||(n > 0))
        {
            OOLog(kOOLogEntityVerificationError, @"Broken z_previous %@ list (%d) ***", UNIVERSE->z_list_start, n);
            return NO;
        }
    }
    return YES;
}

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The documentation for this category was generated from the following file:

• src/Core/Entities/Entity.m