Method LoadFromEntitiesAndSaveToFile

code/game/g_navigator.cpp:1512–2152

/////////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////////

//
////////////////////////////////////////////////////////////////////////////////////////
bool			NAV::LoadFromEntitiesAndSaveToFile(const char *filename, int checksum)
{
	if (mGraph.size_nodes()<=3)
	{
		return true;
	}
	mUser.ClearActor();

	mMoveTraceCount = 0;
	mViewTraceCount = 0;
	mConnectTraceCount = 0;
	mConnectTime = gi.Milliseconds();

	// PHASE 0: SCAN ALL ENTITIES AND TEMPORARLY CLOSE / TURN THEM ON
	//================================================================
	TEntBits				Doors;
	TEntBits				Walls;
	TEntBits				NPCs;
	if (CHECK_START_OPEN)
	{
		for (int curEnt=0; curEnt<MAX_GENTITIES; curEnt++)
		{
			gentity_t*	ent		= &g_entities[curEnt];

			if (!ent || !ent->inuse)
			{
				continue;
			}

			// Is It An NPC or Vehicle?
			//--------------------------------------
			if (ent->NPC  || (ent->NPC_type && Q_stricmp(ent->NPC_type, "atst")==0))
			{
				NPCs.set_bit(curEnt);
				ent->lastMoveTime = ent->contents;
				ent->contents = 0;
				gi.linkentity(ent);
			}



			// Is This Ent "Start Off" or "Start Open"?
			//------------------------------------------
			if (!(ent->spawnflags&1))
			{
				continue;
			}


			// Is It A Door?  Then Close It
			//--------------------------------------
			if (!Q_stricmp("func_door", ent->classname))
			{
				Doors.set_bit(curEnt);
				VectorCopy(ent->pos2, ent->currentOrigin);
				gi.linkentity(ent);
			}