List textures patch

texture.cpp

static hashtable<int, int> *listtextures;
static int maxlisted;

void listtexcube(cube &c)
{
    if (!c.children)
        loopi(6)
        {
            int t = c.texture[i];
            (*listtextures)[t] = 1;
            maxlisted = max(maxlisted, t);
        }
    else
        loopi(8) listtexcube(c.children[i]);
}

//! List the textures actually used
void listtex()
{
    listtextures = new hashtable<int, int>;
    maxlisted = -1;
    loopi(8) listtexcube(worldroot[i]);
    loopi(maxlisted+1)
        if (listtextures->access(i) && slots.inrange(i))
            loopj(slots[i]->sts.length())
                printf("%s\r\n", slots[i]->sts[j].name);
    delete listtextures;
}

COMMAND(listtex, "");