Cube  Diff

	glEnable(GL_BLEND);
	glEnable(GL_TEXTURE_2D);
	glDepthMask(GL_TRUE);
};

const int MAXSPHERES = 50;
struct sphere {
	vec o;
	OFVector3D o;
	float size, max;
	int type;
	sphere *next;
};
sphere spheres[MAXSPHERES], *slist = NULL, *sempty = NULL;
bool sinit = false;

void
newsphere(vec &o, float max, int type)
newsphere(OFVector3D &o, float max, int type)
{
	if (!sinit) {
		loopi(MAXSPHERES)
		{
			spheres[i].next = sempty;
			sempty = &spheres[i];
		};

	if (!editmode)
		return;
	loopv(ents)
	{
		entity &e = ents[i];
		if (e.type == NOTUSED)
			continue;
		vec v = {(float)e.x, (float)e.y, (float)e.z};
		OFVector3D v = OFMakeVector3D(e.x, e.y, e.z);
		particle_splash(2, 2, 40, v);
	};
	}
	int e = closestent();
	if (e >= 0) {
		entity &c = ents[e];
		@autoreleasepool {
			sprintf_s(closeent)(
			    "closest entity = %s (%d, %d, %d, %d), "
			    "selection = (%d, %d)",

	}
}
COMMAND(loadsky, ARG_1STR)

float cursordepth = 0.9f;
GLint viewport[4];
GLdouble mm[16], pm[16];
vec worldpos;
OFVector3D worldpos;

void
readmatrices()
{
	glGetIntegerv(GL_VIEWPORT, viewport);
	glGetDoublev(GL_MODELVIEW_MATRIX, mm);
	glGetDoublev(GL_PROJECTION_MATRIX, pm);

	    w / 2, h / 2, 1, 1, GL_DEPTH_COMPONENT, GL_FLOAT, &cursordepth);
	double worldx = 0, worldy = 0, worldz = 0;
	gluUnProject(w / 2, h / 2, depthcorrect(cursordepth), mm, pm, viewport,
	    &worldx, &worldz, &worldy);
	worldpos.x = (float)worldx;
	worldpos.y = (float)worldy;
	worldpos.z = (float)worldz;
	vec r = {(float)mm[0], (float)mm[4], (float)mm[8]};
	vec u = {(float)mm[1], (float)mm[5], (float)mm[9]};
	OFVector3D r = OFMakeVector3D(mm[0], mm[4], mm[8]);
	OFVector3D u = OFMakeVector3D(mm[1], mm[5], mm[9]);
	setorient(r, u);
};

void
drawicon(float tx, float ty, int x, int y)
{
	glBindTexture(GL_TEXTURE_2D, 5);