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89 lines
3.6 KiB
89 lines
3.6 KiB
package model;
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public class WinChecker {
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public boolean isGameOver(Board b) {
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if (b.getBox(1, 1) != null) {
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if (b.getBox(1, 1) == b.getBox(1, 2)
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&& b.getBox(1, 2) == b.getBox(1, 3))
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return true;
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if (b.getBox(1, 1) == b.getBox(2, 1)
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&& b.getBox(1, 1) == b.getBox(3, 1))
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return true;
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if (b.getBox(1, 1) == b.getBox(2, 2)
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&& b.getBox(1, 1) == b.getBox(3, 3))
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return true;
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}
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if (b.getBox(3, 1) != null) {
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if (b.getBox(3, 1) == b.getBox(3, 2)
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&& b.getBox(3, 1) == b.getBox(3, 3))
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return true;
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if (b.getBox(3, 1) == b.getBox(2, 2)
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&& b.getBox(3, 1) == b.getBox(1, 3))
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return true;
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}
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if (b.getBox(2, 1) != null
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&& b.getBox(2, 1) == b.getBox(2, 2)
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&& b.getBox(2, 1) == b.getBox(2, 3))
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return true;
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if (b.getBox(1, 2) != null
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&& b.getBox(1, 2) == b.getBox(2, 2)
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&& b.getBox(1, 2) == b.getBox(3, 2))
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return true;
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if (b.getBox(1, 3) != null
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&& b.getBox(1, 3) == b.getBox(2, 3)
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&& b.getBox(1, 3) == b.getBox(3, 3))
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return true;
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for (int i = 1; i <= 3; ++i)
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for (int j = 1; j <= 3; ++j)
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if (b.getBox(i, j) == null)
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return false;
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return true;
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}
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public Player getWinner(Board b) throws IllegalGameStateException {
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Player currentBox, winner = null;
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currentBox = b.getBox(1, 1);
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if (currentBox != null) {
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if (currentBox == b.getBox(1, 2)
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&& currentBox == b.getBox(1, 3))
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winner = currentBox;
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if (currentBox == b.getBox(2, 1)
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&& currentBox == b.getBox(3, 1))
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winner = currentBox;
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if (currentBox == b.getBox(2, 2)
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&& currentBox == b.getBox(3, 3))
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winner = currentBox;
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}
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currentBox = b.getBox(3, 1);
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if (currentBox != null) {
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if (currentBox == b.getBox(3, 2)
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&& currentBox == b.getBox(3, 3)) {
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if (winner != null && winner != currentBox) throw new IllegalGameStateException();
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winner = currentBox;
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} if (currentBox == b.getBox(2, 2)
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&& currentBox == b.getBox(1, 3)) {
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if (winner != null && winner != currentBox) throw new IllegalGameStateException();
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winner = currentBox;
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} }
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currentBox = b.getBox(2, 1);
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if (currentBox != null
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&& currentBox == b.getBox(2, 2)
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&& currentBox == b.getBox(2, 3)) {
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if (winner != null && winner != currentBox) throw new IllegalGameStateException();
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winner = currentBox;
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} currentBox = b.getBox(1, 2);
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if (currentBox != null
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&& currentBox == b.getBox(2, 2)
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&& currentBox == b.getBox(3, 2)) {
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if (winner != null && winner != currentBox) throw new IllegalGameStateException();
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winner = currentBox;
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} currentBox = b.getBox(1, 3);
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if (currentBox != null
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&& currentBox == b.getBox(2, 3)
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&& currentBox == b.getBox(3, 3)) {
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if (winner != null && winner != currentBox) throw new IllegalGameStateException();
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winner = currentBox;
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} return winner;
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}
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}
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