Package: C4SolutionEvaluator

C4SolutionEvaluator

name	instruction	branch	complexity	line	method
C4SolutionEvaluator(C4BoardSlim)	M: 0 C: 35 100%	M: 0 C: 0 100%	M: 0 C: 1 100%	M: 0 C: 3 100%	M: 0 C: 1 100%
findAllSolutions(boolean)	M: 0 C: 27 100%	M: 0 C: 2 100%	M: 0 C: 2 100%	M: 0 C: 4 100%	M: 0 C: 1 100%
resetAnalyzerCaches()	M: 0 C: 20 100%	M: 0 C: 2 100%	M: 0 C: 2 100%	M: 0 C: 3 100%	M: 0 C: 1 100%
tryFindFirstSolution(boolean)	M: 0 C: 26 100%	M: 0 C: 2 100%	M: 0 C: 2 100%	M: 0 C: 4 100%	M: 0 C: 1 100%

Coverage

1: package de.fhdw.gaming.ipspiel23.c4.domain.impl.evaluation;
2:
3: import java.util.HashSet;
4: import java.util.Set;
5:
6: import de.fhdw.gaming.ipspiel23.c4.domain.IC4SolutionSlim;
7: import de.fhdw.gaming.ipspiel23.c4.domain.impl.C4BoardSlim;
8:
9: /**
10: * A state-less class that evaluates a given board for solutions.
11: * <p>
12: * Note: This is an internal API that may be subject to incompatible changes in future releases.
13: * </p>
14: */
15: public class C4SolutionEvaluator {
16:
17: /**
18: * The evaluators for every direction: horizontal, vertical, diagonal left, diagonal right.
19: */
20: private final C4SolutionAnalyzer[] directionEvaluators;
21:
22: /**
23: * Creates a new solution evaluator for the specified board.
24: * @param board the board
25: */
26: public C4SolutionEvaluator(final C4BoardSlim board) {
27: this.directionEvaluators = new C4SolutionAnalyzer[] {
28: new C4SolutionAnalyzerHorizontal(board),
29: new C4SolutionAnalyzerVertical(board),
30: new C4SolutionAnalyzerDiagonalRight(board),
31: new C4SolutionAnalyzerDiagonalLeft(board)
32: };
33: }
34:
35: /**
36: * Resets the analyzer cache.
37: */
38: public void resetAnalyzerCaches() {
39:• for (final C4SolutionAnalyzer analyzer : directionEvaluators) {
40: analyzer.resetCache();
41: }
42: }
43:
44: /**
45: * Lazily identifies the first solution, if any.
46: * @param updateCache Whether to update the solution cache, preventing unsolvable lines from being scanned again.
47: * @return the first solution or {@code null} if no solution was found
48: * @apiNote This is an internal API that may be subject to incompatible changes in future releases.
49: */
50: public IC4SolutionSlim tryFindFirstSolution(final boolean updateCache) {
51: IC4SolutionSlim solution = null;
52:• for (final C4SolutionAnalyzer analyzer : this.directionEvaluators) {
53: solution = analyzer.tryFindFirstSolution(solution, updateCache);
54: }
55: return solution;
56: }
57:
58: /**
59: * Eagerly identifies all solutions on the board.
60: * @param updateCache Whether to update the solution cache, preventing unsolvable lines from being scanned again.
61: * @return the set of all solutions.
62: * @apiNote This is an internal API that may be subject to incompatible changes in future releases.
63: */
64: public Set<IC4SolutionSlim> findAllSolutions(final boolean updateCache) {
65: final Set<IC4SolutionSlim> solutions = new HashSet<>();
66:• for (final C4SolutionAnalyzer analyzer : this.directionEvaluators) {
67: analyzer.findAllSolutions(solutions, updateCache);
68: }
69: return solutions;
70: }
71: }