/*
* Created on Sep 2, 2005
*
*/
package plugin.lsttokens;
import java.util.ArrayList;
import java.util.List;
import java.util.StringTokenizer;
import pcgen.base.formula.Formula;
import pcgen.cdom.base.CDOMObject;
import pcgen.cdom.base.ChoiceActor;
import pcgen.cdom.base.ChoiceSet;
import pcgen.cdom.base.ConcreteTransitionChoice;
import pcgen.cdom.base.Constants;
import pcgen.cdom.base.FormulaFactory;
import pcgen.cdom.base.NonInteractive;
import pcgen.cdom.base.TransitionChoice;
import pcgen.cdom.base.Ungranted;
import pcgen.cdom.choiceset.SimpleChoiceSet;
import pcgen.cdom.enumeration.ObjectKey;
import pcgen.cdom.enumeration.Region;
import pcgen.core.PlayerCharacter;
import pcgen.rules.context.LoadContext;
import pcgen.rules.persistence.token.AbstractTokenWithSeparator;
import pcgen.rules.persistence.token.CDOMPrimaryToken;
import pcgen.rules.persistence.token.ParseResult;
/**
* @author djones4
*
*/
public class RegionLst extends AbstractTokenWithSeparator<CDOMObject> implements
CDOMPrimaryToken<CDOMObject>, ChoiceActor<Region>
{
@Override
public String getTokenName()
{
return "REGION";
}
@Override
protected char separator()
{
return '|';
}
@Override
protected ParseResult parseTokenWithSeparator(LoadContext context,
CDOMObject obj, String value)
{
if (obj instanceof Ungranted)
{
return new ParseResult.Fail("Cannot use " + getTokenName()
+ " on an Ungranted object type: "
+ obj.getClass().getSimpleName(), context);
}
if (obj instanceof NonInteractive)
{
return new ParseResult.Fail("Cannot use " + getTokenName()
+ " on an Non-Interactive object type: "
+ obj.getClass().getSimpleName(), context);
}
StringTokenizer tok = new StringTokenizer(value, Constants.PIPE);
String item = tok.nextToken();
Formula count = FormulaFactory.getFormulaFor(item);
if (!count.isValid())
{
return new ParseResult.Fail("Count in " + getTokenName()
+ " was not valid: " + count.toString(), context);
}
if (count.isStatic())
{
if (!tok.hasMoreTokens())
{
return new ParseResult.Fail(getTokenName()
+ " cannot have only a count: " + value, context);
}
item = tok.nextToken();
if (count.resolveStatic().intValue() <= 0)
{
return new ParseResult.Fail("Count in "
+ getTokenName() + " must be > 0: " + value, context);
}
}
else
{
count = FormulaFactory.ONE;
}
List<Region> regions = new ArrayList<>();
while (true)
{
regions.add(Region.getConstant(item));
if (!tok.hasMoreTokens())
{
break;
}
item = tok.nextToken();
}
SimpleChoiceSet<Region> rcs = new SimpleChoiceSet<>(regions);
ChoiceSet<Region> cs = new ChoiceSet<>(getTokenName(), rcs);
cs.setTitle("Region Selection");
TransitionChoice<Region> tc = new ConcreteTransitionChoice<>(cs, count);
context.getObjectContext().put(obj, ObjectKey.REGION_CHOICE, tc);
tc.setRequired(false);
tc.setChoiceActor(this);
return ParseResult.SUCCESS;
}
@Override
public String[] unparse(LoadContext context, CDOMObject pcc)
{
TransitionChoice<Region> tc = context.getObjectContext().getObject(pcc,
ObjectKey.REGION_CHOICE);
if (tc == null)
{
// indicates no Token
return null;
}
StringBuilder sb = new StringBuilder();
Formula count = tc.getCount();
if (!FormulaFactory.ONE.equals(count))
{
sb.append(count);
sb.append(Constants.PIPE);
}
sb.append(tc.getChoices().getLSTformat().replaceAll(Constants.COMMA,
Constants.PIPE));
return new String[] { sb.toString() };
}
@Override
public Class<CDOMObject> getTokenClass()
{
return CDOMObject.class;
}
@Override
public void applyChoice(CDOMObject owner, Region choice, PlayerCharacter pc)
{
if (!pc.getDisplay().getRegionString().equalsIgnoreCase(choice.toString()))
{
pc.setRegion(choice);
}
}
@Override
public boolean allow(Region choice, PlayerCharacter pc, boolean allowStack)
{
return true;
}
}