Cube  Diff

			if (tag) {
				if (tag == s->tag)
					s->type = SPACE;
				else
					continue;
			} else {
				s->type = type ? SOLID : SPACE;
			};

			if (x > maxx)
				maxx = x;
			if (y > maxy)
				maxy = y;
			if (x < minx)
				minx = x;
			if (y < miny)
				miny = y;
		};
	}

	block b = {minx, miny, maxx - minx + 1, maxy - miny + 1};
	if (maxx)
		remip(b); // remip minimal area of changed geometry
}

void
resettagareas()
{

	sqr *v = wmip[level + 1];
	int ws = ssize >> level;
	int vs = ssize >> (level + 1);
	block s = b;
	if (s.x & 1) {
		s.x--;
		s.xs++;
	};

	if (s.y & 1) {
		s.y--;
		s.ys++;
	};

	s.xs = (s.xs + 1) & ~1;
	s.ys = (s.ys + 1) & ~1;
	for (int x = s.x; x < s.x + s.xs; x += 2)
		for (int y = s.y; y < s.y + s.ys; y += 2) {
			sqr *o[4];
			o[0] = SWS(w, x, y, ws); // the 4 constituent cubes
			o[1] = SWS(w, x + 1, y, ws);

							ch += o[i]->vdelta / 4 +
							    2; // FIXME: needs
							       // to somehow
							       // take into
							       // account middle
							       // vertices on
							       // higher mips
					};

					if (fh < floor)
						floor =
						    fh; // take lowest floor and
						        // highest ceil, so we
						        // never have to see
						        // missing lower/upper
						        // from the side
					if (ch > ceil)
						ceil = ch;
				}
				r->floor = floor;
				r->ceil = ceil;
			};

			if (r->type == CORNER)
				goto mip; // special case: don't ever split even
				          // if textures etc are different
			r->defer = 1;
			if (SOLID(r)) {
				loopi(3)
				{

					            SWS(w, x + 2, y + 1, ws)
					                ->vdelta ||
					    o[1]->vdelta - o[2]->vdelta !=
					        o[2]->vdelta -
					            SWS(w, x + 1, y + 2, ws)
					                ->vdelta)
						goto c;
				};
			};


			{
				loopi(4) if (o[i]->defer) goto c;
			}; // if any of the constituents is not perfect, then
			   // this one isn't either
		mip:
			r->defer = 0;
		c:;
		};

	s.x /= 2;
	s.y /= 2;
	s.xs /= 2;
	s.ys /= 2;
	remip(s, level + 1);
}

		if (e.type == NOTUSED)
			continue;
		OFVector3D v = OFMakeVector3D(e.x, e.y, e.z);
		vdist(dist, t, player1->o, v);
		if (dist < bdist) {
			best = i;
			bdist = dist;
		};

	}
	return bdist == 99999 ? -1 : best;
}

void
entproperty(int prop, int amount)
{

		break;
	case 2:
		ents[e].attr3 += amount;
		break;
	case 3:
		ents[e].attr4 += amount;
		break;
	};

}

void
delent()
{
	int e = closestent();
	if (e < 0) {

	}
}

entity *
newentity(int x, int y, int z, OFString *what, int v1, int v2, int v3, int v4)
{
	int type = findtype(what);
	persistent_entity e = {(short)x, (short)y, (short)z, (short)v1,
	    (uchar)type, (uchar)v2, (uchar)v3, (uchar)v4};
	switch (type) {
	case LIGHT:
		if (v1 > 32)
			v1 = 32;
		if (!v1)
			e.attr1 = 16;
		if (!v2 && !v3 && !v4)
			e.attr2 = 255;
		break;

	case MAPMODEL:
		e.attr4 = e.attr3;
		e.attr3 = e.attr2;
	case MONSTER:
	case TELEDEST:
		e.attr2 = (uchar)e.attr1;
	case PLAYERSTART:
		e.attr1 = (int)player1->yaw;
		break;
	};

	addmsg(1, 10, SV_EDITENT, ents.length(), type, e.x, e.y, e.z, e.attr1,
	    e.attr2, e.attr3, e.attr4);
	ents.add(*((entity *)&e)); // unsafe!
	if (type == LIGHT)
		calclight();
	return &ents.last();
}

			e.attr1 = 2;
		if (e.attr1 > 32)
			e.attr1 = 32;
		if (intens) {
			scalecomp(e.attr2, intens);
			scalecomp(e.attr3, intens);
			scalecomp(e.attr4, intens);
		};

	}
	calclight();
}
COMMAND(scalelights, ARG_2INT)

int
findentity(int type, int index)

	cleardlights();
	pruneundos();
	sqr *oldworld = world;
	bool copy = false;
	if (oldworld && factor < 0) {
		factor = sfactor + 1;
		copy = true;
	};

	if (factor < SMALLEST_FACTOR)
		factor = SMALLEST_FACTOR;
	if (factor > LARGEST_FACTOR)
		factor = LARGEST_FACTOR;
	setupworld(factor);

	loop(x, ssize) loop(y, ssize)

		}
	} else {
		strn0cpy(hdr.maptitle, "Untitled Map by Unknown", 128);
		hdr.waterlevel = -100000;
		loopi(15) hdr.reserved[i] = 0;
		loopk(3) loopi(256) hdr.texlists[k][i] = i;
		ents.setsize(0);
		block b = {8, 8, ssize - 16, ssize - 16};
		edittypexy(SPACE, b);
	}

	calclight();
	startmap(@"base/unnamed");
	if (oldworld) {
		free(oldworld);