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Classification of runs and sets

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git-svn-id: svn://sunsvr01.isp.uni-luebeck.de/swproj13/trunk@83 72836036-5685-4462-b002-a69064685172
This commit is contained in:
Jannis Harder 2011-05-03 19:06:12 +02:00
parent 2eaf873ec6
commit f8f75fde6d
2 changed files with 42 additions and 25 deletions
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24
src/jrummikub/model/StoneSet.java
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@ -10,6 +10,7 @@ import java.util.Set;
import sun.reflect.generics.reflectiveObjects.NotImplementedException;
import jrummikub.util.Pair;
import static jrummikub.model.StoneSet.Type.*;
/** Class managing {@link Stone}s joined together to form sets */
public class StoneSet implements Iterable<Stone>, Sizeable {
@ -25,14 +26,29 @@ public class StoneSet implements Iterable<Stone>, Sizeable {
this.stones = new ArrayList<Stone>(stones);
}
public enum Type {
GROUP, RUN, INVALID
}
/**
* Test for rule conflict within the StoneSet
*
* @return true when the set is valid according to the rules
*/
public boolean isValid() {
return classify() != INVALID;
}
/**
* Test for rule conflict within the StoneSet and determine whether the set
* is a group or a run
*
* @return GROUP or RUN for valid sets, INVALID otherwise
*/
public Type classify() {
// TODO: extend this for score calculation (release 2...)
if (stones.size() < 3) {
return false;
return INVALID;
}
int nonJoker1 = -1, nonJoker2 = -1;
for (int i = 0; i < stones.size(); i++) {
@ -43,17 +59,17 @@ public class StoneSet implements Iterable<Stone>, Sizeable {
nonJoker1 = i;
}
if (nonJoker2 == -1) {
return true;
return GROUP;
}
// is run
if (stones.get(nonJoker1).getColor() == stones.get(nonJoker2)
.getColor()) {
return isValidRun(nonJoker1);
return isValidRun(nonJoker1) ? RUN : INVALID;
}
// is group
else {
return isValidGroup();
return isValidGroup() ? GROUP : INVALID;
}
}