C++ CItemType::GetDataField方法代码示例

void GenerateShieldStats (CUniverse &Universe, CXMLElement *pCmdLine)
	{
	int i;

	CString sUNID = pCmdLine->GetAttribute(CONSTLIT("unid"));
	DWORD dwUNID = strToInt(sUNID, 0, NULL);
	CItemType *pItem = Universe.FindItemType(dwUNID);
	if (pItem == NULL)
		{
		CItemCriteria Crit;
		CItem::InitCriteriaAll(&Crit);
		CItem Item = CItem::CreateItemByName(sUNID, Crit);
		pItem = Item.GetType();

		if (pItem == NULL)
			{
			printf("ERROR: Unknown item '%s'\n", sUNID.GetASCIIZPointer());
			return;
			}
		}

	if (pItem->GetCategory() != itemcatShields)
		{
		printf("ERROR: Item '%s' is not a shield generator\n", pItem->GetNounPhrase().GetASCIIZPointer());
		return;
		}

	bool bVerbose = pCmdLine->GetAttributeBool(CONSTLIT("verbose"));
	bool bEval = pCmdLine->GetAttributeBool(CONSTLIT("eval"));

	//	Get the stats for the shield

	Metric rHP = (Metric)pItem->GetDataFieldInteger(FIELD_HP);
	Metric rHPRegenPerTick = pItem->GetDataFieldInteger(FIELD_REGEN) / 1000.0;

	int iDamageAdj[damageCount];
	CString sDamageAdj = pItem->GetDataField(CONSTLIT("damageAdj"));
	char *pPos = sDamageAdj.GetASCIIZPointer();
	int iCount = 0;
	while (iCount < damageCount)
		{
		iDamageAdj[iCount] = strParseInt(pPos, 0, &pPos, NULL);
		if (*pPos != '\0')
			pPos++;
		iCount++;
		}

	//	Print header

	printf("%s\n\n", pItem->GetNounPhrase().GetASCIIZPointer());

	//	Loop over all weapons and sort them by level and then name

	CSymbolTable List(FALSE, TRUE);
	for (i = 0; i < Universe.GetItemTypeCount(); i++)
		{
		CItemType *pWeapon = Universe.GetItemType(i);
		if (pWeapon->GetCategory() != itemcatWeapon)
			continue;

		CString sLevel = (pWeapon->GetLevel() < 10 ? strPatternSubst(CONSTLIT("0%d"), pWeapon->GetLevel()) : strFromInt(pWeapon->GetLevel(), FALSE));
		CString sSortName = strPatternSubst(CONSTLIT("%s%s"), sLevel, pWeapon->GetNounPhrase());
		List.AddEntry(sSortName, (CObject *)pWeapon);
		}

	//	Loop over sorted list and output data

	for (i = 0; i < List.GetCount(); i++)
		{
		CItemType *pWeapon = (CItemType *)List.GetValue(i);

		//	Get the data for the weapon

		int iFireDelay = pWeapon->GetDataFieldInteger(CONSTLIT("fireDelay"));
		Metric rAverageDamage = pWeapon->GetDataFieldInteger(CONSTLIT("averageDamage")) / 1000.0;
		int iDamageType = pWeapon->GetDataFieldInteger(CONSTLIT("damageType"));
		if (iDamageType < 0 || iDamageType >= damageCount)
			iDamageType = 0;

		//	Adjust damage for type

		rAverageDamage = rAverageDamage * (iDamageAdj[iDamageType] / 100.0);
		if (rAverageDamage < 1.0)
			rAverageDamage = 0.0;

		//	Calculate how many shots it would take to pierce through the shields

		char szBuffer[256];
		Metric rShotsToDeplete;
		Metric rRegenPerShot = rHPRegenPerTick * (Metric)iFireDelay;
		if (rRegenPerShot >= rAverageDamage)
			{
			rShotsToDeplete = 1000000.0;
			lstrcpy(szBuffer, "ineffective");
			}
		else
			{
			Metric rDrainPerShot = rAverageDamage - rRegenPerShot;
			rShotsToDeplete = rHP / rDrainPerShot;
			sprintf(szBuffer, "%.2f", rShotsToDeplete);
//.........这里部分代码省略.........

//.........这里部分代码省略.........
	if (Table.GetCount())
		{
		//	Generate a list of columns to display

		CStringArray Cols;
		Cols.AppendString(FIELD_LEVEL);
		Cols.AppendString(FIELD_TYPE);
		Cols.AppendString(FIELD_FREQUENCY);
		Cols.AppendString(FIELD_NAME);

		//	More columns from command-line

		if (pCmdLine->GetAttributeBool(FIELD_AVERAGE_COUNT))
			Cols.AppendString(FIELD_AVERAGE_COUNT);
		if (pCmdLine->GetAttributeBool(FIELD_BALANCE))
			Cols.AppendString(FIELD_BALANCE);
		if (pCmdLine->GetAttributeBool(FIELD_COST))
			Cols.AppendString(FIELD_COST);
		if (pCmdLine->GetAttributeBool(FIELD_INSTALL_COST))
			Cols.AppendString(FIELD_INSTALL_COST);
		if (pCmdLine->GetAttributeBool(FIELD_MASS))
			Cols.AppendString(FIELD_MASS);
		if (pCmdLine->GetAttributeBool(FIELD_TOTAL_COUNT))
			Cols.AppendString(FIELD_TOTAL_COUNT);
		if (pCmdLine->GetAttributeBool(FIELD_REFERENCE))
			Cols.AppendString(FIELD_REFERENCE);

		if (pCmdLine->GetAttributeBool(FIELD_HP))
			Cols.AppendString(FIELD_HP);
		if (pCmdLine->GetAttributeBool(FIELD_HP_BONUS))
			Cols.AppendString(FIELD_HP_BONUS);
		if (pCmdLine->GetAttributeBool(FIELD_REGEN))
			Cols.AppendString(FIELD_REGEN);
		if (pCmdLine->GetAttributeBool(FIELD_FIRE_DELAY))
			Cols.AppendString(FIELD_FIRE_DELAY);
		if (pCmdLine->GetAttributeBool(FIELD_THRUST))
			Cols.AppendString(FIELD_THRUST);
		if (pCmdLine->GetAttributeBool(FIELD_POWER))
			Cols.AppendString(FIELD_POWER);

		if (pCmdLine->GetAttributeBool(FIELD_POWER_PER_SHOT))
			Cols.AppendString(FIELD_POWER_PER_SHOT);
		if (pCmdLine->GetAttributeBool(FIELD_AVERAGE_DAMAGE))
			Cols.AppendString(FIELD_AVERAGE_DAMAGE);
		if (pCmdLine->GetAttributeBool(FIELD_MAX_SPEED))
			Cols.AppendString(FIELD_MAX_SPEED);

		//	Output the header

		for (j = 0; j < Cols.GetCount(); j++)
			{
			if (j != 0)
				printf("\t");

			printf(Cols.GetStringValue(j).GetASCIIZPointer());
			}

		printf("\n");

		//	Output each row

		for (i = 0; i < Table.GetCount(); i++)
			{
			CItemType *pType = (CItemType *)Table.GetValue(i);

			for (j = 0; j < Cols.GetCount(); j++)
				{
				if (j != 0)
					printf("\t");

				CString sField = Cols.GetStringValue(j);
				CString sValue = pType->GetDataField(sField);

				if (strEquals(sField, FIELD_AVERAGE_DAMAGE) || strEquals(sField, FIELD_POWER_PER_SHOT))
					printf("%.2f", strToInt(sValue, 0, NULL) / 1000.0);
				else if (strEquals(sField, FIELD_POWER))
					printf("%.1f", strToInt(sValue, 0, NULL) / 1000.0);
				else if (strEquals(sField, FIELD_TOTAL_COUNT))
					{
					double rCount = 0.0;

					CString sKey = strFromInt(pType->GetUNID(), FALSE);
					EntryInfo *pEntry;
					if (TotalCount.Lookup(sKey, (CObject **)&pEntry) == NOERROR)
						rCount = pEntry->rTotalCount;

					printf("%.2f", rCount);
					}
				else
					printf(sValue.GetASCIIZPointer());
				}

			printf("\n");
			}

		printf("\n");
		}
	else
		printf("No entries match criteria.\n");
	}