C++ TArray::Clear方法代码示例

void DBaseDecal::Spread (const FDecalTemplate *tpl, side_t *wall, double x, double y, double z, F3DFloor * ffloor)
{
	FTexture *tex;
	vertex_t *v1;
	double rorg, ldx, ldy;

	GetWallStuff (wall, v1, ldx, ldy);
	rorg = Length (x - v1->fX(), y - v1->fY());

	if ((tex = TexMan[PicNum]) == NULL)
	{
		return;
	}

	int dwidth = tex->GetWidth ();

	DecalWidth = dwidth * ScaleX;
	DecalLeft = tex->LeftOffset * ScaleX;
	DecalRight = DecalWidth - DecalLeft;
	SpreadSource = this;
	SpreadTemplate = tpl;
	SpreadZ = z;

	// Try spreading left first
	SpreadLeft (rorg - DecalLeft, v1, wall, ffloor);
	SpreadStack.Clear ();

	// Then try spreading right
	SpreadRight (rorg + DecalRight, wall,
			Length (wall->linedef->Delta().X, wall->linedef->Delta().Y), ffloor);
	SpreadStack.Clear ();
}

void DBaseDecal::Spread (const FDecalTemplate *tpl, side_t *wall, fixed_t x, fixed_t y, fixed_t z, F3DFloor * ffloor)
{
	FTexture *tex;
	vertex_t *v1;
	fixed_t rorg, ldx, ldy;

	GetWallStuff (wall, v1, ldx, ldy);
	rorg = Length (x - v1->x, y - v1->y);

	tex = TexMan[PicNum];
	int dwidth = tex->GetWidth ();

	DecalWidth = dwidth * ScaleX;
	DecalLeft = tex->LeftOffset * ScaleX;
	DecalRight = DecalWidth - DecalLeft;
	SpreadSource = this;
	SpreadTemplate = tpl;
	SpreadZ = z;

	// Try spreading left first
	SpreadLeft (rorg - DecalLeft, v1, wall, ffloor);
	SpreadStack.Clear ();

	// Then try spreading right
	SpreadRight (rorg + DecalRight, wall,
			Length (wall->linedef->dx, wall->linedef->dy), ffloor);
	SpreadStack.Clear ();
}

void gl_InitializeActorLights()
{
	for(unsigned int i=0;i<LightAssociations.Size();i++)
	{
		const PClass * ti = PClass::FindClass(LightAssociations[i].ActorName());
		if (ti)
		{
			ti = GetRealType(ti);
			AActor * defaults = GetDefaultByType(ti);
			if (defaults)
			{
				FInternalLightAssociation * iasso = new FInternalLightAssociation(&LightAssociations[i]);

				if (!defaults->lightassociations)
				{
					TDeletingArray<FInternalLightAssociation*> *p =new TDeletingArray<FInternalLightAssociation*>;
					defaults->lightassociations = p;
					AssoDeleter.Push(p);
				}
				TDeletingArray<FInternalLightAssociation *> * lights = gl_GetActorLights(defaults);
				if (iasso->Light()==NULL)
				{
					// The definition was not valid.
					delete iasso;
				}
				else
				{
					lights->Push(iasso);
				}
			}
		}
	}
	// we don't need the parser data for the light associations anymore
	LightAssociations.Clear();
	LightAssociations.ShrinkToFit();

	StateLights.Resize(ParsedStateLights.Size()+1);
	for(unsigned i=0; i<ParsedStateLights.Size();i++)
	{
		if (ParsedStateLights[i] != NAME_None)
		{
			StateLights[i] = (FLightDefaults*)-1;	// something invalid that's not NULL.
			for(unsigned int j=0;j<LightDefaults.Size();j++)
			{
				if (LightDefaults[j]->GetName() == ParsedStateLights[i])
				{
					StateLights[i] = LightDefaults[j];
					break;
				}
			}
		}
		else StateLights[i] = NULL;
	}
	StateLights[StateLights.Size()-1] = NULL;	// terminator
	ParsedStateLights.Clear();
	ParsedStateLights.ShrinkToFit();
}

void ShutdownMapInfo()
{
	guard(ShutdownMapInfo);
	DefaultMap.Name.Clean();
	MapInfo.Clear();
	MapSongList.Clear();
	ClusterDefs.Clear();
	EpisodeDefs.Clear();
	SkillDefs.Clear();
	unguard;
}

void R_DeinitColormaps ()
{
	SpecialColormaps.Clear();
	fakecmaps.Clear();
	if (realcolormaps != NULL)
	{
		delete[] realcolormaps;
		realcolormaps = NULL;
	}
	FreeSpecialLights();
}

void gl_CreateSections()
{
	SectionLines.Clear();
	SectionLoops.Clear();
	Sections.Clear();
	SectionForSubsector.Resize(numsubsectors);
	memset(&SectionForSubsector[0], -1, numsubsectors * sizeof(SectionForSubsector[0]));
	FSectionCreator creat;
	creat.CreateSections();
	if (dumpsections) DumpSections();
}

void gl_ReleaseLights()
{
   unsigned int i;

   for (i = 0; i < LightDefaults.Size(); i++)
   {
      delete LightDefaults[i];
   }

   LightAssociations.Clear();
   LightDefaults.Clear();
}

static void ParseMapInfo(VScriptParser* sc)
{
	guard(ParseMapInfo);
	bool HexenMode = false;

	//	Set up default map info.
	mapInfo_t Default;
	SetMapDefaults(Default);

	while (!sc->AtEnd())
	{
		if (sc->Check("map"))
		{
			ParseMap(sc, HexenMode, Default);
		}
		else if (sc->Check("defaultmap"))
		{
			SetMapDefaults(Default);
			ParseMapCommon(sc, &Default, HexenMode);
		}
		else if (sc->Check("adddefaultmap"))
		{
			ParseMapCommon(sc, &Default, HexenMode);
		}
		else if (sc->Check("clusterdef"))
		{
			ParseClusterDef(sc);
		}
		else if (sc->Check("episode"))
		{
			ParseEpisodeDef(sc);
		}
		else if (sc->Check("clearepisodes"))
		{
			EpisodeDefs.Clear();
		}
		else if (sc->Check("skill"))
		{
			ParseSkillDef(sc);
		}
		else if (sc->Check("clearskills"))
		{
			SkillDefs.Clear();
		}
		else
		{
			sc->Error(va("Invalid command %s", *sc->String));
		}
	}
	delete sc;
	sc = NULL;
	unguard;
}

void FTeam::ParseTeamInfo ()
{
	int iLump, iLastLump = 0;

	Teams.Clear();
	while ((iLump = Wads.FindLump ("TEAMINFO", &iLastLump)) != -1)
	{
		FScanner Scan (iLump);

		while (Scan.GetString ())
		{
			if (Scan.Compare ("ClearTeams"))
				ClearTeams ();
			else if (Scan.Compare ("Team"))
				ParseTeamDefinition (Scan);
			else
				Scan.ScriptError ("ParseTeamInfo: Unknown team command '%s'.\n", Scan.String);
		}
	}

	if (Teams.Size () < 2)
		I_FatalError ("ParseTeamInfo: At least two teams must be defined in TEAMINFO.");
	else if (Teams.Size () > (unsigned)TEAM_MAXIMUM)
		I_FatalError ("ParseTeamInfo: Too many teams defined. (Maximum: %d)", TEAM_MAXIMUM);
}

//==========================================================================
//
//
//
//==========================================================================
SortNode * HWDrawList::SortSpriteList(SortNode * head)
{
	SortNode * n;
	int count;
	unsigned i;

	static TArray<SortNode*> sortspritelist;

	SortNode * parent=head->parent;

	sortspritelist.Clear();
	for(count=0,n=head;n;n=n->next) sortspritelist.Push(n);
	std::stable_sort(sortspritelist.begin(), sortspritelist.end(), [=](SortNode *a, SortNode *b)
	{
		return CompareSprites(a, b) < 0;
	});

	for(i=0;i<sortspritelist.Size();i++)
	{
		sortspritelist[i]->next=NULL;
		if (parent) parent->equal=sortspritelist[i];
		parent=sortspritelist[i];
	}
	return sortspritelist[0];
}

void P_SetupWeapons_ntohton()
{
	unsigned int i;
	PClassWeapon *cls;

	Weapons_ntoh.Clear();
	Weapons_hton.Clear();

	cls = NULL;
	Weapons_ntoh.Push(cls);		// Index 0 is always NULL.
	for (i = 0; i < PClassActor::AllActorClasses.Size(); ++i)
	{
		PClassActor *cls = PClassActor::AllActorClasses[i];

		if (cls->IsDescendantOf(RUNTIME_CLASS(AWeapon)))
		{
			Weapons_ntoh.Push(static_cast<PClassWeapon *>(cls));
		}
	}
	qsort(&Weapons_ntoh[1], Weapons_ntoh.Size() - 1, sizeof(Weapons_ntoh[0]), ntoh_cmp);
	for (i = 0; i < Weapons_ntoh.Size(); ++i)
	{
		Weapons_hton[Weapons_ntoh[i]] = i;
	}
}

static void ParseStatistics(const char *fn, TArray<FStatistics> &statlist)
{
	statlist.Clear();
	try
	{
		FScanner sc;
		sc.OpenFile(fn);

		while (sc.GetString())
		{
			FStatistics &ep_entry = statlist[statlist.Reserve(1)];

			ep_entry.epi_header = sc.String;
			sc.MustGetString();
			ep_entry.epi_name = sc.String;

			sc.MustGetStringName("{");
			while (!sc.CheckString("}"))
			{
				FSessionStatistics &session = ep_entry.stats[ep_entry.stats.Reserve(1)];

				sc.MustGetString();
				sc.MustGetString();
				strncpy(session.name, sc.String, 12);
				sc.MustGetString();
				strncpy(session.info, sc.String, 30);

				int h,m,s;
				sc.MustGetString();
				sscanf(sc.String, "%d:%d:%d", &h, &m, &s);
				session.timeneeded= ((((h*60)+m)*60)+s)*TICRATE;

				sc.MustGetNumber();
				session.skill=sc.Number;
				if (sc.CheckString("{"))
				{
					while (!sc.CheckString("}"))
					{
						FLevelStatistics &lstats = session.levelstats[session.levelstats.Reserve(1)];

						sc.MustGetString();
						strncpy(lstats.name, sc.String, 12);
						sc.MustGetString();
						strncpy(lstats.info, sc.String, 30);

						int h,m,s;
						sc.MustGetString();
						sscanf(sc.String, "%d:%d:%d", &h, &m, &s);
						lstats.timeneeded= ((((h*60)+m)*60)+s)*TICRATE;

						lstats.skill = 0;
					}
				}
			}
		}
	}
	catch(CRecoverableError &)
	{
	}
}

void I_FlushBufferedConsoleStuff()
{
	for (unsigned i = 0; i < bufferedConsoleStuff.Size(); i++)
	{
		DoPrintStr(bufferedConsoleStuff[i], ConWindow, NULL);
	}
	bufferedConsoleStuff.Clear();
}

void FL_Shutdown()
{
	guard(FL_Shutdown);
	for (int i = 0; i < SearchPaths.Num(); i++)
	{
		delete SearchPaths[i];
		SearchPaths[i] = NULL;
	}
	SearchPaths.Clear();
	fl_basedir.Clean();
	fl_savedir.Clean();
	fl_gamedir.Clean();
	fl_mainwad.Clean();
	wadfiles.Clear();
	IWadDirs.Clear();
	unguard;
}

void FTextureManager::AddHiresTextures (int wadnum)
{
	int firsttx = Wads.GetFirstLump(wadnum);
	int lasttx = Wads.GetLastLump(wadnum);

	char name[9];
	TArray<FTextureID> tlist;

	if (firsttx == -1 || lasttx == -1)
	{
		return;
	}

	name[8] = 0;

	for (;firsttx <= lasttx; ++firsttx)
	{
		if (Wads.GetLumpNamespace(firsttx) == ns_hires)
		{
			Wads.GetLumpName (name, firsttx);

			if (Wads.CheckNumForName (name, ns_hires) == firsttx)
			{
				tlist.Clear();
				int amount = ListTextures(name, tlist);
				if (amount == 0)
				{
					// A texture with this name does not yet exist
					FTexture * newtex = FTexture::CreateTexture (firsttx, FTexture::TEX_Any);
					if (newtex != NULL)
					{
						newtex->UseType=FTexture::TEX_Override;
						AddTexture(newtex);
					}
				}
				else
				{
					for(unsigned int i = 0; i < tlist.Size(); i++)
					{
						FTexture * newtex = FTexture::CreateTexture (firsttx, FTexture::TEX_Any);
						if (newtex != NULL)
						{
							FTexture * oldtex = Textures[tlist[i].GetIndex()].Texture;

							// Replace the entire texture and adjust the scaling and offset factors.
							newtex->bWorldPanning = true;
							newtex->SetScaledSize(oldtex->GetScaledWidth(), oldtex->GetScaledHeight());
							newtex->LeftOffset = FixedMul(oldtex->GetScaledLeftOffset(), newtex->xScale);
							newtex->TopOffset = FixedMul(oldtex->GetScaledTopOffset(), newtex->yScale);
							ReplaceTexture(tlist[i], newtex, true);
						}
					}
				}
				//StartScreen->Progress();
			}
		}
	}
}