Method updatePCSkills

code/src/java/pcgen/core/kit/KitSkill.java:222–274

Needs documentation. @param pc update skills for this PC @param aSkill Skill to update @param aRank Number of ranks to add @param aCost Cost of added ranks @param langList Languages to be selected for a language skill @param pcClass skills apply to this class @return true for success TODO

(final PlayerCharacter pc, final Skill aSkill, final int aRank, final double aCost,
		List<Language> langList, final PCClass pcClass)

	 * TODO What about throwing on failure?
	 */
	private boolean updatePCSkills(final PlayerCharacter pc, final Skill aSkill, final int aRank, final double aCost,
		List<Language> langList, final PCClass pcClass)
	{
		boolean oldImporting = pc.isImporting();
		pc.setImporting(true);
		final String aString = SkillRankControl.modRanks(aRank, pcClass, true, pc, aSkill);
		pc.setImporting(oldImporting);

		if (!aString.isEmpty())
		{
			Logging.errorPrint("SKILL: " + aString);
			return false;
		}

		// Add any supplied languages
		ChoiceManagerList<Language> controller =
				ChooserUtilities.getConfiguredController(aSkill, pc, null, new ArrayList<>());
		for (Language lang : langList)
		{
			if (!controller.conditionallyApply(pc, lang))
			{
				Logging.errorPrint("Failed to apply Language into Skill: " + lang.getKeyName());
			}
		}

		//
		// Fix up the skill pools to reflect what we just spent.
		//
		double ptsToSpend = aCost;
		if (ptsToSpend >= 0.0)
		{
			for (PCLevelInfo info : pc.getLevelInfo())
			{
				if (info.getClassKeyName().equals(pcClass.getKeyName()))
				{
					// We are spending this class' points.
					int remaining = info.getSkillPointsRemaining();
					if (remaining == 0)
					{
						continue;
					}
					int left = remaining - (int) Math.min(remaining, ptsToSpend);
					info.setSkillPointsRemaining(left);
					ptsToSpend -= (remaining - left);
					if (ptsToSpend <= 0)
					{
						break;
					}
				}
			}
		}
		return true;
	}

	@Override
	public String getObjectName()