Refactor package structure.

This commit is contained in:
Manuel Friedli 2020-10-04 23:03:05 +02:00
parent 0bdbd7d0ef
commit afd05f6871
17 changed files with 840 additions and 786 deletions

View file

@ -3,6 +3,7 @@ package ch.fritteli.labyrinth;
import io.vavr.control.Option;
import lombok.Getter;
import lombok.NonNull;
import org.jetbrains.annotations.Nullable;
import java.util.Deque;
import java.util.LinkedList;
@ -38,18 +39,35 @@ public class Labyrinth {
this.generate();
}
Tile getTileAt(@NonNull final Position position) {
@NonNull
public Tile getTileAt(@NonNull final Position position) {
return this.getTileAt(position.getX(), position.getY());
}
Tile getTileAt(final int x, final int y) {
@NonNull
public Tile getTileAtOrNull(@NonNull final Position position) {
return this.getTileAtOrNull(position.getX(), position.getY());
}
@NonNull
public Tile getTileAt(final int x, final int y) {
return this.field[x][y];
}
@Nullable
public Tile getTileAtOrNull(final int x, final int y) {
if (x < 0 || y < 0 || x >= this.width || y >= this.height) {
return null;
}
return this.getTileAt(x, y);
}
@NonNull
Tile getStartTile() {
return this.getTileAt(this.start);
}
@NonNull
Tile getEndTile() {
return this.getTileAt(this.end);
}

View file

@ -1,5 +1,10 @@
package ch.fritteli.labyrinth;
import ch.fritteli.labyrinth.renderer.html.HTMLRenderer;
import ch.fritteli.labyrinth.renderer.htmlfile.HTMLFileRenderer;
import ch.fritteli.labyrinth.renderer.pdffile.PDFFileRenderer;
import ch.fritteli.labyrinth.renderer.textfile.TextFileRenderer;
import ch.fritteli.labyrinth.renderer.text.TextRenderer;
import lombok.NonNull;
import java.nio.file.Path;

View file

@ -1,301 +0,0 @@
package ch.fritteli.labyrinth;
import lombok.NonNull;
import lombok.RequiredArgsConstructor;
import lombok.Value;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.pdmodel.PDDocumentInformation;
import org.apache.pdfbox.pdmodel.PDPage;
import org.apache.pdfbox.pdmodel.PDPageContentStream;
import org.apache.pdfbox.pdmodel.common.PDRectangle;
import org.jetbrains.annotations.Nullable;
import java.awt.*;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
public class PDFRenderer implements Renderer<byte[]> {
private static final float MARGIN = 10;
private static final float SCALE = 10;
private PDFRenderer() {
}
@NonNull
public static PDFRenderer newInstance() {
return new PDFRenderer();
}
@Override
@NonNull
public byte[] render(@NonNull final Labyrinth labyrinth) {
final Generator generator = new Generator(labyrinth);
return generator.generate();
}
@RequiredArgsConstructor
private static class Generator {
@NonNull
private final Labyrinth labyrinth;
private static boolean isValid(@NonNull final Position position) {
return position.getX() >= 0 && position.getY() >= 0;
}
public byte[] generate() {
final float pageWidth = this.labyrinth.getWidth() * SCALE + 2 * MARGIN;
final float pageHeight = this.labyrinth.getHeight() * SCALE + 2 * MARGIN;
final PDDocument pdDocument = new PDDocument();
final PDDocumentInformation info = new PDDocumentInformation();
info.setTitle("Labyrinth " + this.labyrinth.getWidth() + "x" + this.labyrinth.getHeight() + ", ID " + this.labyrinth.getRandomSeed());
pdDocument.setDocumentInformation(info);
final PDPage page = new PDPage(new PDRectangle(pageWidth, pageHeight));
final PDPage solution = new PDPage(new PDRectangle(pageWidth, pageHeight));
pdDocument.addPage(page);
pdDocument.addPage(solution);
try (final PDPageContentStream labyrinthPageContentStream = new PDPageContentStream(pdDocument, page);
final PDPageContentStream solutionPageContentStream = new PDPageContentStream(pdDocument, solution)) {
setUpPageContentStream(labyrinthPageContentStream);
setUpPageContentStream(solutionPageContentStream);
this.drawHorizonzalLines(labyrinthPageContentStream, solutionPageContentStream);
this.drawVerticalLines(labyrinthPageContentStream, solutionPageContentStream);
this.drawSolution(solutionPageContentStream);
} catch (IOException e) {
e.printStackTrace();
}
final ByteArrayOutputStream output = new ByteArrayOutputStream();
try {
pdDocument.save(output);
pdDocument.close();
} catch (IOException e) {
e.printStackTrace();
}
return output.toByteArray();
}
private void setUpPageContentStream(@NonNull final PDPageContentStream pageContentStream) throws IOException {
pageContentStream.setLineCapStyle(BasicStroke.CAP_ROUND);
pageContentStream.setLineJoinStyle(BasicStroke.JOIN_ROUND);
pageContentStream.setLineWidth(1.0f);
pageContentStream.setStrokingColor(Color.BLACK);
pageContentStream.setNonStrokingColor(Color.BLACK);
}
private void drawHorizonzalLines(@NonNull final PDPageContentStream... contentStreams) throws IOException {
// PDF has the origin in the lower left corner. We want it in the upper left corner, hence some magic is required.
Coordinate coordinate = new Coordinate(0f, 0f);
for (int y = 0; y < this.labyrinth.getHeight(); y++) {
boolean isPainting = false;
coordinate = coordinate.withY(y);
for (int x = 0; x < this.labyrinth.getWidth(); x++) {
final Tile currentTile = this.labyrinth.getTileAt(x, y);
coordinate = coordinate.withX(x);
if (currentTile.hasWallAt(Direction.TOP)) {
if (!isPainting) {
for (final PDPageContentStream contentStream : contentStreams) {
contentStream.moveTo(coordinate.getX(), coordinate.getY());
}
isPainting = true;
}
} else {
if (isPainting) {
for (final PDPageContentStream contentStream : contentStreams) {
contentStream.lineTo(coordinate.getX(), coordinate.getY());
contentStream.stroke();
}
isPainting = false;
}
}
}
if (isPainting) {
coordinate = coordinate.withX(this.labyrinth.getWidth());
for (final PDPageContentStream contentStream : contentStreams) {
contentStream.lineTo(coordinate.getX(), coordinate.getY());
contentStream.stroke();
}
}
}
boolean isPainting = false;
int y = this.labyrinth.getHeight();
coordinate = coordinate.withY(this.labyrinth.getHeight());
for (int x = 0; x < this.labyrinth.getWidth(); x++) {
final Tile currentTile = this.labyrinth.getTileAt(x, y - 1);
coordinate = coordinate.withX(x);
if (currentTile.hasWallAt(Direction.BOTTOM)) {
if (!isPainting) {
for (final PDPageContentStream contentStream : contentStreams) {
contentStream.moveTo(coordinate.getX(), coordinate.getY());
}
isPainting = true;
}
} else {
if (isPainting) {
for (final PDPageContentStream contentStream : contentStreams) {
contentStream.lineTo(coordinate.getX(), coordinate.getY());
contentStream.stroke();
}
isPainting = false;
}
}
}
if (isPainting) {
coordinate = coordinate.withX(this.labyrinth.getWidth());
for (final PDPageContentStream contentStream : contentStreams) {
contentStream.lineTo(coordinate.getX(), coordinate.getY());
contentStream.stroke();
}
}
}
private void drawVerticalLines(@NonNull final PDPageContentStream... contentStreams) throws IOException {
// PDF has the origin in the lower left corner. We want it in the upper left corner, hence some magic is required.
Coordinate coordinate = new Coordinate(0f, 0f);
for (int x = 0; x < this.labyrinth.getWidth(); x++) {
boolean isPainting = false;
coordinate = coordinate.withX(x);
for (int y = 0; y < this.labyrinth.getHeight(); y++) {
final Tile currentTile = this.labyrinth.getTileAt(x, y);
coordinate = coordinate.withY(y);
if (currentTile.hasWallAt(Direction.LEFT)) {
if (!isPainting) {
for (final PDPageContentStream contentStream : contentStreams) {
contentStream.moveTo(coordinate.getX(), coordinate.getY());
}
isPainting = true;
}
} else {
if (isPainting) {
for (final PDPageContentStream contentStream : contentStreams) {
contentStream.lineTo(coordinate.getX(), coordinate.getY());
contentStream.stroke();
}
isPainting = false;
}
}
}
if (isPainting) {
coordinate = coordinate.withY(this.labyrinth.getHeight());
for (final PDPageContentStream contentStream : contentStreams) {
contentStream.lineTo(coordinate.getX(), coordinate.getY());
contentStream.stroke();
}
}
}
boolean isPainting = false;
int x = this.labyrinth.getWidth();
coordinate = coordinate.withX(this.labyrinth.getWidth());
for (int y = 0; y < this.labyrinth.getHeight(); y++) {
final Tile currentTile = this.labyrinth.getTileAt(x - 1, y);
coordinate = coordinate.withY(y);
if (currentTile.hasWallAt(Direction.RIGHT)) {
if (!isPainting) {
for (final PDPageContentStream contentStream : contentStreams) {
contentStream.moveTo(coordinate.getX(), coordinate.getY());
}
isPainting = true;
}
} else {
if (isPainting) {
for (final PDPageContentStream contentStream : contentStreams) {
contentStream.lineTo(coordinate.getX(), coordinate.getY());
contentStream.stroke();
}
isPainting = false;
}
}
}
if (isPainting) {
coordinate = coordinate.withY(this.labyrinth.getHeight());
for (final PDPageContentStream contentStream : contentStreams) {
contentStream.lineTo(coordinate.getX(), coordinate.getY());
contentStream.stroke();
}
}
}
private void drawSolution(@NonNull final PDPageContentStream pageContentStream) throws IOException {
// Draw the solution in red
pageContentStream.setStrokingColor(Color.RED);
// PDF has the origin in the lower left corner. We want it in the upper left corner, hence some magic is required.
final Position end = this.labyrinth.getEnd();
Position currentPosition = this.labyrinth.getStart();
Position previousPosition = null;
SolutionCoordinate coordinate = new SolutionCoordinate(currentPosition.getX(), currentPosition.getY());
pageContentStream.moveTo(coordinate.getX(), coordinate.getY());
do {
Position newCurrent = this.findNextSolutionPosition(previousPosition, currentPosition);
previousPosition = currentPosition;
currentPosition = newCurrent;
coordinate = new SolutionCoordinate(currentPosition.getX(), currentPosition.getY());
pageContentStream.lineTo(coordinate.getX(), coordinate.getY());
} while (!currentPosition.equals(end));
pageContentStream.stroke();
}
@NonNull
private Position findNextSolutionPosition(@Nullable final Position previousPosition, @NonNull final Position currentPosition) {
final Tile currentTile = this.labyrinth.getTileAt(currentPosition);
for (final Direction direction : Direction.values()) {
if (!currentTile.hasWallAt(direction)) {
final Position position = direction.translate(currentPosition);
if (position.equals(previousPosition) || !isValid(position)) {
continue;
}
if (this.labyrinth.getTileAt(position).isSolution()) {
return position;
}
}
}
throw new IllegalStateException("We *SHOULD* never have gotten here. ... famous last words ...");
}
@Value
private class Coordinate {
float x;
float y;
public Coordinate(final float x, final float y) {
this.x = x;
this.y = y;
}
private float calcX(final int x) {
return x * SCALE + MARGIN;
}
private float calcY(final int y) {
return (Generator.this.labyrinth.getHeight() - y) * SCALE + MARGIN;
}
public Coordinate withX(final int x) {
return new Coordinate(calcX(x), this.y);
}
public Coordinate withY(final int y) {
return new Coordinate(this.x, calcY(y));
}
}
@Value
private class SolutionCoordinate {
float x;
float y;
public SolutionCoordinate(final int x, final int y) {
this.x = calcX(x);
this.y = calcY(y);
}
private float calcX(final int x) {
return x * SCALE + SCALE / 2 + MARGIN;
}
private float calcY(final int y) {
return (Generator.this.labyrinth.getHeight() - y) * SCALE - SCALE / 2 + MARGIN;
}
}
}
}

View file

@ -1,381 +0,0 @@
package ch.fritteli.labyrinth;
import lombok.AccessLevel;
import lombok.AllArgsConstructor;
import lombok.NoArgsConstructor;
import lombok.NonNull;
import lombok.RequiredArgsConstructor;
import lombok.experimental.FieldDefaults;
import org.jetbrains.annotations.Nullable;
public class TextRenderer implements Renderer<String> {
private boolean renderSolution;
private TextRenderer() {
this.renderSolution = false;
}
@NonNull
public static TextRenderer newInstance() {
return new TextRenderer();
}
@NonNull
public TextRenderer setRenderSolution(final boolean renderSolution) {
this.renderSolution = renderSolution;
return this;
}
@NonNull
public String render(@NonNull final Labyrinth labyrinth) {
if (labyrinth.getWidth() == 0 || labyrinth.getHeight() == 0) {
return "";
}
final Generator generator = new Generator(labyrinth, this.renderSolution);
final StringBuilder sb = new StringBuilder();
while (generator.hasNext()) {
sb.append(generator.next());
}
return sb.toString();
}
@RequiredArgsConstructor(access = AccessLevel.PRIVATE)
static class Generator {
@NonNull
private final Labyrinth labyrinth;
private final boolean renderSolution;
private int x = 0;
private int y = 0;
private int line = 0;
private boolean hasNext() {
return this.y < this.labyrinth.getHeight();
}
private String next() {
final Tile currentTile = this.labyrinth.getTileAt(this.x, this.y);
final Tile topTile = this.getTileOrNull(this.x, this.y - 1);
final Tile rightTile = this.getTileOrNull(this.x + 1, this.y);
final Tile bottomTile = this.getTileOrNull(this.x, this.y + 1);
final Tile leftTile = this.getTileOrNull(this.x - 1, this.y);
final String s;
switch (this.line) {
case 0:
s = this.renderTopLine(currentTile, leftTile, topTile);
break;
case 1:
s = this.renderCenterLine(currentTile, topTile, rightTile, bottomTile, leftTile);
break;
case 2:
s = this.renderBottomLine(currentTile, leftTile);
break;
default:
s = "";
break;
}
this.prepareNextStep();
return s;
}
private void prepareNextStep() {
// do some magic ...
this.x++;
if (this.x == this.labyrinth.getWidth()) {
// Reached the end of the row?
// On to the next line then!
this.x = 0;
this.line++;
}
if (this.line == 2 && this.y < this.labyrinth.getHeight() - 1) {
// Finished rendering the center line, and more rows available?
// On to the next row then!
this.line = 0;
this.y++;
}
if (this.line == 3) {
// Finished rendering the bottom line (of the last row)?
// Increment row counter one more time => this is the exit condition.
this.line = 0;
this.y++;
}
}
private Tile getTileOrNull(final int x, final int y) {
if (x < 0 || y < 0 || x >= this.labyrinth.getWidth() || y >= this.labyrinth.getHeight()) {
return null;
}
return this.labyrinth.getTileAt(x, y);
}
private String renderTopLine(@NonNull final Tile currentTile, @Nullable final Tile leftTile, @Nullable final Tile topTile) {
final CharDefinition charDef1 = new CharDefinition();
final CharDefinition charDef2 = new CharDefinition();
final CharDefinition charDef3 = new CharDefinition();
String result;
if (currentTile.hasWallAt(Direction.LEFT)) {
charDef1.down();
}
if (currentTile.hasWallAt(Direction.TOP)) {
charDef1.right();
charDef2.horizontal();
charDef3.left();
} else {
if (this.isSolution(currentTile) && (this.isSolution(topTile) || topTile == null)) {
charDef2.solution().vertical();
}
}
if (currentTile.hasWallAt(Direction.RIGHT)) {
charDef3.down();
}
if (this.hasWallAt(leftTile, Direction.TOP)) {
charDef1.left();
}
if (this.hasWallAt(topTile, Direction.LEFT)) {
charDef1.up();
}
if (this.hasWallAt(topTile, Direction.RIGHT)) {
charDef3.up();
}
result = charDef1.toString() + charDef2;
if (this.x == this.labyrinth.getWidth() - 1) {
result += charDef3 + "\n";
}
return result;
}
private String renderCenterLine(@NonNull final Tile currentTile,
@Nullable final Tile topTile,
@Nullable final Tile rightTile,
@Nullable final Tile bottomTile,
@Nullable final Tile leftTile) {
final CharDefinition charDef1 = new CharDefinition();
final CharDefinition charDef2 = new CharDefinition();
final CharDefinition charDef3 = new CharDefinition();
String result;
if (currentTile.hasWallAt(Direction.LEFT)) {
charDef1.vertical();
} else {
if (this.isSolution(currentTile) && this.isSolution(leftTile)) {
charDef1.solution().horizontal();
}
}
if (this.isSolution(currentTile)) {
charDef2.solution();
if (!currentTile.hasWallAt(Direction.LEFT) && (this.isSolution(leftTile) || leftTile == null)) {
charDef2.left();
}
if (!currentTile.hasWallAt(Direction.TOP) && (this.isSolution(topTile) || topTile == null)) {
charDef2.up();
}
if (!currentTile.hasWallAt(Direction.RIGHT) && (this.isSolution(rightTile) || rightTile == null)) {
charDef2.right();
}
if (!currentTile.hasWallAt(Direction.BOTTOM) && (this.isSolution(bottomTile) || bottomTile == null)) {
charDef2.down();
}
}
if (currentTile.hasWallAt(Direction.RIGHT)) {
charDef3.vertical();
} else {
if (this.isSolution(currentTile) && this.isSolution(rightTile)) {
charDef3.solution().horizontal();
}
}
result = charDef1.toString() + charDef2;
if (this.x == this.labyrinth.getWidth() - 1) {
result += charDef3 + "\n";
}
return result;
}
private String renderBottomLine(@NonNull final Tile currentTile, @Nullable final Tile leftTile) {
String result;
final CharDefinition charDef1 = new CharDefinition();
final CharDefinition charDef2 = new CharDefinition();
final CharDefinition charDef3 = new CharDefinition();
if (currentTile.hasWallAt(Direction.LEFT)) {
charDef1.up();
}
if (currentTile.hasWallAt(Direction.BOTTOM)) {
charDef1.right();
charDef2.horizontal();
charDef3.left();
} else {
if (this.isSolution(currentTile)) {
charDef2.solution().vertical();
}
}
if (currentTile.hasWallAt(Direction.RIGHT)) {
charDef3.up();
}
if (this.hasWallAt(leftTile, Direction.BOTTOM)) {
charDef1.left();
}
result = charDef1.toString() + charDef2;
if (this.x == this.labyrinth.getWidth() - 1) {
result += charDef3;
}
return result;
}
private boolean hasWallAt(@Nullable final Tile tile, @NonNull final Direction direction) {
return tile != null && tile.hasWallAt(direction);
}
private boolean isSolution(@Nullable final Tile tile) {
return this.renderSolution && tile != null && tile.isSolution();
}
@FieldDefaults(level = AccessLevel.PRIVATE)
@NoArgsConstructor
@AllArgsConstructor
static class CharDefinition {
//
static final String HORIZONTAL = "\u2500";
//
static final String VERTICAL = "\u2502";
//
static final String LEFT = "\u2574";
//
static final String UP = "\u2575";
//
static final String RIGHT = "\u2576";
//
static final String DOWN = "\u2577";
//
static final String DOWN_RIGHT = "\u250c";
//
static final String DOWN_LEFT = "\u2510";
//
static final String UP_RIGHT = "\u2514";
//
static final String UP_LEFT = "\u2518";
//
static final String VERTICAL_RIGHT = "\u251c";
//
static final String VERTICAL_LEFT = "\u2524";
//
static final String HORIZONTAL_DOWN = "\u252c";
//
static final String HORIZONTAL_UP = "\u2534";
//
static final String CROSS = "\u253c";
//
static final String SOLUTION_DOWN_RIGHT = "\u256d";
//
static final String SOLUTION_DOWN_LEFT = "\u256e";
//
static final String SOLUTION_UP_LEFT = "\u256f";
//
static final String SOLUTION_UP_RIGHT = "\u2570";
boolean up = false;
boolean down = false;
boolean left = false;
boolean right = false;
boolean solution = false;
CharDefinition solution() {
this.solution = true;
return this;
}
CharDefinition up() {
this.up = true;
return this;
}
CharDefinition down() {
this.down = true;
return this;
}
CharDefinition vertical() {
return this.up().down();
}
CharDefinition left() {
this.left = true;
return this;
}
CharDefinition right() {
this.right = true;
return this;
}
CharDefinition horizontal() {
return this.left().right();
}
public String toString() {
if (this.up) {
if (this.down) {
if (this.left) {
if (this.right) {
return CROSS;
} else {
return VERTICAL_LEFT;
}
} else {
if (this.right) {
return VERTICAL_RIGHT;
} else {
return VERTICAL;
}
}
} else {
if (this.left) {
if (this.right) {
return HORIZONTAL_UP;
} else {
return this.solution ? SOLUTION_UP_LEFT : UP_LEFT;
}
} else {
if (this.right) {
return this.solution ? SOLUTION_UP_RIGHT : UP_RIGHT;
} else {
return UP;
}
}
}
} else {
if (this.down) {
if (this.left) {
if (this.right) {
return HORIZONTAL_DOWN;
} else {
return this.solution ? SOLUTION_DOWN_LEFT : DOWN_LEFT;
}
} else {
if (this.right) {
return this.solution ? SOLUTION_DOWN_RIGHT : DOWN_RIGHT;
} else {
return DOWN;
}
}
} else {
if (this.left) {
if (this.right) {
return HORIZONTAL;
} else {
return LEFT;
}
} else {
if (this.right) {
return RIGHT;
} else {
return " ";
}
}
}
}
}
}
}
}

View file

@ -1,5 +1,6 @@
package ch.fritteli.labyrinth;
package ch.fritteli.labyrinth.renderer;
import ch.fritteli.labyrinth.Labyrinth;
import lombok.NonNull;
public interface Renderer<T> {

View file

@ -0,0 +1,53 @@
package ch.fritteli.labyrinth.renderer.html;
import ch.fritteli.labyrinth.Direction;
import ch.fritteli.labyrinth.Labyrinth;
import ch.fritteli.labyrinth.Tile;
import io.vavr.collection.HashSet;
import io.vavr.collection.Set;
import lombok.AccessLevel;
import lombok.NonNull;
import lombok.RequiredArgsConstructor;
@RequiredArgsConstructor(access = AccessLevel.PACKAGE)
class Generator {
private final Labyrinth labyrinth;
private int y = 0;
boolean hasNext() {
return this.y < this.labyrinth.getHeight();
}
String next() {
StringBuilder sb = new StringBuilder("<tr>");
for (int x = 0; x < this.labyrinth.getWidth(); x++) {
final Tile currentTile = this.labyrinth.getTileAt(x, this.y);
sb.append("<td class=\"");
sb.append(this.getClasses(currentTile).mkString(" "));
sb.append("\">&nbsp;</td>");
}
sb.append("</tr>");
this.y++;
return sb.toString();
}
private Set<String> getClasses(@NonNull final Tile tile) {
Set<String> result = HashSet.empty();
if (tile.hasWallAt(Direction.TOP)) {
result = result.add("top");
}
if (tile.hasWallAt(Direction.RIGHT)) {
result = result.add("right");
}
if (tile.hasWallAt(Direction.BOTTOM)) {
result = result.add("bottom");
}
if (tile.hasWallAt(Direction.LEFT)) {
result = result.add("left");
}
if (tile.isSolution()) {
result = result.add("solution");
}
return result;
}
}

View file

@ -1,9 +1,8 @@
package ch.fritteli.labyrinth;
package ch.fritteli.labyrinth.renderer.html;
import io.vavr.collection.HashSet;
import io.vavr.collection.Set;
import ch.fritteli.labyrinth.Labyrinth;
import ch.fritteli.labyrinth.renderer.Renderer;
import lombok.NonNull;
import lombok.RequiredArgsConstructor;
public class HTMLRenderer implements Renderer<String> {
private static final String POSTAMBLE = "</body></html>";
@ -62,46 +61,4 @@ public class HTMLRenderer implements Renderer<String> {
"<input type=\"checkbox\" onclick=\"toggleSolution()\">show solution</input>";
}
@RequiredArgsConstructor
private static class Generator {
private final Labyrinth labyrinth;
private int y = 0;
private boolean hasNext() {
return this.y < this.labyrinth.getHeight();
}
private String next() {
StringBuilder sb = new StringBuilder("<tr>");
for (int x = 0; x < this.labyrinth.getWidth(); x++) {
final Tile currentTile = this.labyrinth.getTileAt(x, this.y);
sb.append("<td class=\"");
sb.append(this.getClasses(currentTile).mkString(" "));
sb.append("\">&nbsp;</td>");
}
sb.append("</tr>");
this.y++;
return sb.toString();
}
private Set<String> getClasses(@NonNull final Tile tile) {
Set<String> result = HashSet.empty();
if (tile.hasWallAt(Direction.TOP)) {
result = result.add("top");
}
if (tile.hasWallAt(Direction.RIGHT)) {
result = result.add("right");
}
if (tile.hasWallAt(Direction.BOTTOM)) {
result = result.add("bottom");
}
if (tile.hasWallAt(Direction.LEFT)) {
result = result.add("left");
}
if (tile.isSolution()) {
result = result.add("solution");
}
return result;
}
}
}

View file

@ -1,5 +1,8 @@
package ch.fritteli.labyrinth;
package ch.fritteli.labyrinth.renderer.htmlfile;
import ch.fritteli.labyrinth.Labyrinth;
import ch.fritteli.labyrinth.renderer.Renderer;
import ch.fritteli.labyrinth.renderer.html.HTMLRenderer;
import lombok.NonNull;
import java.io.IOException;

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package ch.fritteli.labyrinth.renderer.pdf;
import ch.fritteli.labyrinth.Direction;
import ch.fritteli.labyrinth.Labyrinth;
import ch.fritteli.labyrinth.Position;
import ch.fritteli.labyrinth.Tile;
import lombok.NonNull;
import lombok.RequiredArgsConstructor;
import lombok.Value;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.pdmodel.PDDocumentInformation;
import org.apache.pdfbox.pdmodel.PDPage;
import org.apache.pdfbox.pdmodel.PDPageContentStream;
import org.apache.pdfbox.pdmodel.common.PDRectangle;
import org.jetbrains.annotations.Nullable;
import java.awt.*;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
@RequiredArgsConstructor
class Generator {
@NonNull
private final Labyrinth labyrinth;
private static boolean isValid(@NonNull final Position position) {
return position.getX() >= 0 && position.getY() >= 0;
}
public byte[] generate() {
final float pageWidth = this.labyrinth.getWidth() * PDFRenderer.SCALE + 2 * PDFRenderer.MARGIN;
final float pageHeight = this.labyrinth.getHeight() * PDFRenderer.SCALE + 2 * PDFRenderer.MARGIN;
final PDDocument pdDocument = new PDDocument();
final PDDocumentInformation info = new PDDocumentInformation();
info.setTitle("Labyrinth " + this.labyrinth.getWidth() + "x" + this.labyrinth.getHeight() + ", ID " + this.labyrinth.getRandomSeed());
pdDocument.setDocumentInformation(info);
final PDPage page = new PDPage(new PDRectangle(pageWidth, pageHeight));
final PDPage solution = new PDPage(new PDRectangle(pageWidth, pageHeight));
pdDocument.addPage(page);
pdDocument.addPage(solution);
try (final PDPageContentStream labyrinthPageContentStream = new PDPageContentStream(pdDocument, page);
final PDPageContentStream solutionPageContentStream = new PDPageContentStream(pdDocument, solution)) {
setUpPageContentStream(labyrinthPageContentStream);
setUpPageContentStream(solutionPageContentStream);
this.drawHorizonzalLines(labyrinthPageContentStream, solutionPageContentStream);
this.drawVerticalLines(labyrinthPageContentStream, solutionPageContentStream);
this.drawSolution(solutionPageContentStream);
} catch (IOException e) {
e.printStackTrace();
}
final ByteArrayOutputStream output = new ByteArrayOutputStream();
try {
pdDocument.save(output);
pdDocument.close();
} catch (IOException e) {
e.printStackTrace();
}
return output.toByteArray();
}
private void setUpPageContentStream(@NonNull final PDPageContentStream pageContentStream) throws IOException {
pageContentStream.setLineCapStyle(BasicStroke.CAP_ROUND);
pageContentStream.setLineJoinStyle(BasicStroke.JOIN_ROUND);
pageContentStream.setLineWidth(1.0f);
pageContentStream.setStrokingColor(Color.BLACK);
pageContentStream.setNonStrokingColor(Color.BLACK);
}
private void drawHorizonzalLines(@NonNull final PDPageContentStream... contentStreams) throws IOException {
// PDF has the origin in the lower left corner. We want it in the upper left corner, hence some magic is required.
Coordinate coordinate = new Coordinate(0f, 0f);
for (int y = 0; y < this.labyrinth.getHeight(); y++) {
boolean isPainting = false;
coordinate = coordinate.withY(y);
for (int x = 0; x < this.labyrinth.getWidth(); x++) {
final Tile currentTile = this.labyrinth.getTileAt(x, y);
coordinate = coordinate.withX(x);
if (currentTile.hasWallAt(Direction.TOP)) {
if (!isPainting) {
for (final PDPageContentStream contentStream : contentStreams) {
contentStream.moveTo(coordinate.getX(), coordinate.getY());
}
isPainting = true;
}
} else {
if (isPainting) {
for (final PDPageContentStream contentStream : contentStreams) {
contentStream.lineTo(coordinate.getX(), coordinate.getY());
contentStream.stroke();
}
isPainting = false;
}
}
}
if (isPainting) {
coordinate = coordinate.withX(this.labyrinth.getWidth());
for (final PDPageContentStream contentStream : contentStreams) {
contentStream.lineTo(coordinate.getX(), coordinate.getY());
contentStream.stroke();
}
}
}
boolean isPainting = false;
int y = this.labyrinth.getHeight();
coordinate = coordinate.withY(this.labyrinth.getHeight());
for (int x = 0; x < this.labyrinth.getWidth(); x++) {
final Tile currentTile = this.labyrinth.getTileAt(x, y - 1);
coordinate = coordinate.withX(x);
if (currentTile.hasWallAt(Direction.BOTTOM)) {
if (!isPainting) {
for (final PDPageContentStream contentStream : contentStreams) {
contentStream.moveTo(coordinate.getX(), coordinate.getY());
}
isPainting = true;
}
} else {
if (isPainting) {
for (final PDPageContentStream contentStream : contentStreams) {
contentStream.lineTo(coordinate.getX(), coordinate.getY());
contentStream.stroke();
}
isPainting = false;
}
}
}
if (isPainting) {
coordinate = coordinate.withX(this.labyrinth.getWidth());
for (final PDPageContentStream contentStream : contentStreams) {
contentStream.lineTo(coordinate.getX(), coordinate.getY());
contentStream.stroke();
}
}
}
private void drawVerticalLines(@NonNull final PDPageContentStream... contentStreams) throws IOException {
// PDF has the origin in the lower left corner. We want it in the upper left corner, hence some magic is required.
Coordinate coordinate = new Coordinate(0f, 0f);
for (int x = 0; x < this.labyrinth.getWidth(); x++) {
boolean isPainting = false;
coordinate = coordinate.withX(x);
for (int y = 0; y < this.labyrinth.getHeight(); y++) {
final Tile currentTile = this.labyrinth.getTileAt(x, y);
coordinate = coordinate.withY(y);
if (currentTile.hasWallAt(Direction.LEFT)) {
if (!isPainting) {
for (final PDPageContentStream contentStream : contentStreams) {
contentStream.moveTo(coordinate.getX(), coordinate.getY());
}
isPainting = true;
}
} else {
if (isPainting) {
for (final PDPageContentStream contentStream : contentStreams) {
contentStream.lineTo(coordinate.getX(), coordinate.getY());
contentStream.stroke();
}
isPainting = false;
}
}
}
if (isPainting) {
coordinate = coordinate.withY(this.labyrinth.getHeight());
for (final PDPageContentStream contentStream : contentStreams) {
contentStream.lineTo(coordinate.getX(), coordinate.getY());
contentStream.stroke();
}
}
}
boolean isPainting = false;
int x = this.labyrinth.getWidth();
coordinate = coordinate.withX(this.labyrinth.getWidth());
for (int y = 0; y < this.labyrinth.getHeight(); y++) {
final Tile currentTile = this.labyrinth.getTileAt(x - 1, y);
coordinate = coordinate.withY(y);
if (currentTile.hasWallAt(Direction.RIGHT)) {
if (!isPainting) {
for (final PDPageContentStream contentStream : contentStreams) {
contentStream.moveTo(coordinate.getX(), coordinate.getY());
}
isPainting = true;
}
} else {
if (isPainting) {
for (final PDPageContentStream contentStream : contentStreams) {
contentStream.lineTo(coordinate.getX(), coordinate.getY());
contentStream.stroke();
}
isPainting = false;
}
}
}
if (isPainting) {
coordinate = coordinate.withY(this.labyrinth.getHeight());
for (final PDPageContentStream contentStream : contentStreams) {
contentStream.lineTo(coordinate.getX(), coordinate.getY());
contentStream.stroke();
}
}
}
private void drawSolution(@NonNull final PDPageContentStream pageContentStream) throws IOException {
// Draw the solution in red
pageContentStream.setStrokingColor(Color.RED);
// PDF has the origin in the lower left corner. We want it in the upper left corner, hence some magic is required.
final Position end = this.labyrinth.getEnd();
Position currentPosition = this.labyrinth.getStart();
Position previousPosition = null;
SolutionCoordinate coordinate = new SolutionCoordinate(currentPosition.getX(), currentPosition.getY());
pageContentStream.moveTo(coordinate.getX(), coordinate.getY());
do {
Position newCurrent = this.findNextSolutionPosition(previousPosition, currentPosition);
previousPosition = currentPosition;
currentPosition = newCurrent;
coordinate = new SolutionCoordinate(currentPosition.getX(), currentPosition.getY());
pageContentStream.lineTo(coordinate.getX(), coordinate.getY());
} while (!currentPosition.equals(end));
pageContentStream.stroke();
}
@NonNull
private Position findNextSolutionPosition(@Nullable final Position previousPosition, @NonNull final Position currentPosition) {
final Tile currentTile = this.labyrinth.getTileAt(currentPosition);
for (final Direction direction : Direction.values()) {
if (!currentTile.hasWallAt(direction)) {
final Position position = direction.translate(currentPosition);
final Tile tileAtPosition = this.labyrinth.getTileAtOrNull(position);
if (position.equals(previousPosition) || tileAtPosition == null) {
continue;
}
if (tileAtPosition.isSolution()) {
return position;
}
}
}
throw new IllegalStateException("We *SHOULD* never have gotten here. ... famous last words ...");
}
@Value
private class Coordinate {
float x;
float y;
public Coordinate(final float x, final float y) {
this.x = x;
this.y = y;
}
private float calcX(final int x) {
return x * PDFRenderer.SCALE + PDFRenderer.MARGIN;
}
private float calcY(final int y) {
return (Generator.this.labyrinth.getHeight() - y) * PDFRenderer.SCALE + PDFRenderer.MARGIN;
}
public Coordinate withX(final int x) {
return new Coordinate(calcX(x), this.y);
}
public Coordinate withY(final int y) {
return new Coordinate(this.x, calcY(y));
}
}
@Value
private class SolutionCoordinate {
float x;
float y;
public SolutionCoordinate(final int x, final int y) {
this.x = calcX(x);
this.y = calcY(y);
}
private float calcX(final int x) {
return x * PDFRenderer.SCALE + PDFRenderer.SCALE / 2 + PDFRenderer.MARGIN;
}
private float calcY(final int y) {
return (Generator.this.labyrinth.getHeight() - y) * PDFRenderer.SCALE - PDFRenderer.SCALE / 2 + PDFRenderer.MARGIN;
}
}
}

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package ch.fritteli.labyrinth.renderer.pdf;
import ch.fritteli.labyrinth.Labyrinth;
import ch.fritteli.labyrinth.renderer.Renderer;
import lombok.NonNull;
public class PDFRenderer implements Renderer<byte[]> {
static final float MARGIN = 10;
static final float SCALE = 10;
private PDFRenderer() {
}
@NonNull
public static PDFRenderer newInstance() {
return new PDFRenderer();
}
@Override
@NonNull
public byte[] render(@NonNull final Labyrinth labyrinth) {
final Generator generator = new Generator(labyrinth);
return generator.generate();
}
}

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@ -1,5 +1,8 @@
package ch.fritteli.labyrinth;
package ch.fritteli.labyrinth.renderer.pdffile;
import ch.fritteli.labyrinth.Labyrinth;
import ch.fritteli.labyrinth.renderer.pdf.PDFRenderer;
import ch.fritteli.labyrinth.renderer.Renderer;
import lombok.NonNull;
import java.io.IOException;

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package ch.fritteli.labyrinth.renderer.text;
import lombok.AccessLevel;
import lombok.AllArgsConstructor;
import lombok.NoArgsConstructor;
import lombok.experimental.FieldDefaults;
@FieldDefaults(level = AccessLevel.PRIVATE)
@NoArgsConstructor
@AllArgsConstructor
class CharDefinition {
//
static final String HORIZONTAL = "\u2500";
//
static final String VERTICAL = "\u2502";
//
static final String LEFT = "\u2574";
//
static final String UP = "\u2575";
//
static final String RIGHT = "\u2576";
//
static final String DOWN = "\u2577";
//
static final String DOWN_RIGHT = "\u250c";
//
static final String DOWN_LEFT = "\u2510";
//
static final String UP_RIGHT = "\u2514";
//
static final String UP_LEFT = "\u2518";
//
static final String VERTICAL_RIGHT = "\u251c";
//
static final String VERTICAL_LEFT = "\u2524";
//
static final String HORIZONTAL_DOWN = "\u252c";
//
static final String HORIZONTAL_UP = "\u2534";
//
static final String CROSS = "\u253c";
//
static final String SOLUTION_DOWN_RIGHT = "\u256d";
//
static final String SOLUTION_DOWN_LEFT = "\u256e";
//
static final String SOLUTION_UP_LEFT = "\u256f";
//
static final String SOLUTION_UP_RIGHT = "\u2570";
boolean up = false;
boolean down = false;
boolean left = false;
boolean right = false;
boolean solution = false;
CharDefinition solution() {
this.solution = true;
return this;
}
CharDefinition up() {
this.up = true;
return this;
}
CharDefinition down() {
this.down = true;
return this;
}
CharDefinition vertical() {
return this.up().down();
}
CharDefinition left() {
this.left = true;
return this;
}
CharDefinition right() {
this.right = true;
return this;
}
CharDefinition horizontal() {
return this.left().right();
}
public String toString() {
if (this.up) {
if (this.down) {
if (this.left) {
if (this.right) {
return CROSS;
} else {
return VERTICAL_LEFT;
}
} else {
if (this.right) {
return VERTICAL_RIGHT;
} else {
return VERTICAL;
}
}
} else {
if (this.left) {
if (this.right) {
return HORIZONTAL_UP;
} else {
return this.solution ? SOLUTION_UP_LEFT : UP_LEFT;
}
} else {
if (this.right) {
return this.solution ? SOLUTION_UP_RIGHT : UP_RIGHT;
} else {
return UP;
}
}
}
} else {
if (this.down) {
if (this.left) {
if (this.right) {
return HORIZONTAL_DOWN;
} else {
return this.solution ? SOLUTION_DOWN_LEFT : DOWN_LEFT;
}
} else {
if (this.right) {
return this.solution ? SOLUTION_DOWN_RIGHT : DOWN_RIGHT;
} else {
return DOWN;
}
}
} else {
if (this.left) {
if (this.right) {
return HORIZONTAL;
} else {
return LEFT;
}
} else {
if (this.right) {
return RIGHT;
} else {
return " ";
}
}
}
}
}
}

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package ch.fritteli.labyrinth.renderer.text;
import ch.fritteli.labyrinth.Direction;
import ch.fritteli.labyrinth.Labyrinth;
import ch.fritteli.labyrinth.Tile;
import lombok.AccessLevel;
import lombok.NonNull;
import lombok.RequiredArgsConstructor;
import org.jetbrains.annotations.Nullable;
@RequiredArgsConstructor(access = AccessLevel.PACKAGE)
class Generator {
@NonNull
private final Labyrinth labyrinth;
private final boolean renderSolution;
private int x = 0;
private int y = 0;
private int line = 0;
boolean hasNext() {
return this.y < this.labyrinth.getHeight();
}
String next() {
final Tile currentTile = this.labyrinth.getTileAt(this.x, this.y);
final Tile topTile = this.labyrinth.getTileAtOrNull(this.x, this.y - 1);
final Tile rightTile = this.labyrinth.getTileAtOrNull(this.x + 1, this.y);
final Tile bottomTile = this.labyrinth.getTileAtOrNull(this.x, this.y + 1);
final Tile leftTile = this.labyrinth.getTileAtOrNull(this.x - 1, this.y);
final String s;
switch (this.line) {
case 0:
s = this.renderTopLine(currentTile, leftTile, topTile);
break;
case 1:
s = this.renderCenterLine(currentTile, topTile, rightTile, bottomTile, leftTile);
break;
case 2:
s = this.renderBottomLine(currentTile, leftTile);
break;
default:
s = "";
break;
}
this.prepareNextStep();
return s;
}
private void prepareNextStep() {
// do some magic ...
this.x++;
if (this.x == this.labyrinth.getWidth()) {
// Reached the end of the row?
// On to the next line then!
this.x = 0;
this.line++;
}
if (this.line == 2 && this.y < this.labyrinth.getHeight() - 1) {
// Finished rendering the center line, and more rows available?
// On to the next row then!
this.line = 0;
this.y++;
}
if (this.line == 3) {
// Finished rendering the bottom line (of the last row)?
// Increment row counter one more time => this is the exit condition.
this.line = 0;
this.y++;
}
}
private String renderTopLine(@NonNull final Tile currentTile, @Nullable final Tile leftTile, @Nullable final Tile topTile) {
final CharDefinition charDef1 = new CharDefinition();
final CharDefinition charDef2 = new CharDefinition();
final CharDefinition charDef3 = new CharDefinition();
String result;
if (currentTile.hasWallAt(Direction.LEFT)) {
charDef1.down();
}
if (currentTile.hasWallAt(Direction.TOP)) {
charDef1.right();
charDef2.horizontal();
charDef3.left();
} else {
if (this.isSolution(currentTile) && (this.isSolution(topTile) || topTile == null)) {
charDef2.solution().vertical();
}
}
if (currentTile.hasWallAt(Direction.RIGHT)) {
charDef3.down();
}
if (this.hasWallAt(leftTile, Direction.TOP)) {
charDef1.left();
}
if (this.hasWallAt(topTile, Direction.LEFT)) {
charDef1.up();
}
if (this.hasWallAt(topTile, Direction.RIGHT)) {
charDef3.up();
}
result = charDef1.toString() + charDef2;
if (this.x == this.labyrinth.getWidth() - 1) {
result += charDef3 + "\n";
}
return result;
}
private String renderCenterLine(@NonNull final Tile currentTile,
@Nullable final Tile topTile,
@Nullable final Tile rightTile,
@Nullable final Tile bottomTile,
@Nullable final Tile leftTile) {
final CharDefinition charDef1 = new CharDefinition();
final CharDefinition charDef2 = new CharDefinition();
final CharDefinition charDef3 = new CharDefinition();
String result;
if (currentTile.hasWallAt(Direction.LEFT)) {
charDef1.vertical();
} else {
if (this.isSolution(currentTile) && this.isSolution(leftTile)) {
charDef1.solution().horizontal();
}
}
if (this.isSolution(currentTile)) {
charDef2.solution();
if (!currentTile.hasWallAt(Direction.LEFT) && (this.isSolution(leftTile) || leftTile == null)) {
charDef2.left();
}
if (!currentTile.hasWallAt(Direction.TOP) && (this.isSolution(topTile) || topTile == null)) {
charDef2.up();
}
if (!currentTile.hasWallAt(Direction.RIGHT) && (this.isSolution(rightTile) || rightTile == null)) {
charDef2.right();
}
if (!currentTile.hasWallAt(Direction.BOTTOM) && (this.isSolution(bottomTile) || bottomTile == null)) {
charDef2.down();
}
}
if (currentTile.hasWallAt(Direction.RIGHT)) {
charDef3.vertical();
} else {
if (this.isSolution(currentTile) && this.isSolution(rightTile)) {
charDef3.solution().horizontal();
}
}
result = charDef1.toString() + charDef2;
if (this.x == this.labyrinth.getWidth() - 1) {
result += charDef3 + "\n";
}
return result;
}
private String renderBottomLine(@NonNull final Tile currentTile, @Nullable final Tile leftTile) {
String result;
final CharDefinition charDef1 = new CharDefinition();
final CharDefinition charDef2 = new CharDefinition();
final CharDefinition charDef3 = new CharDefinition();
if (currentTile.hasWallAt(Direction.LEFT)) {
charDef1.up();
}
if (currentTile.hasWallAt(Direction.BOTTOM)) {
charDef1.right();
charDef2.horizontal();
charDef3.left();
} else {
if (this.isSolution(currentTile)) {
charDef2.solution().vertical();
}
}
if (currentTile.hasWallAt(Direction.RIGHT)) {
charDef3.up();
}
if (this.hasWallAt(leftTile, Direction.BOTTOM)) {
charDef1.left();
}
result = charDef1.toString() + charDef2;
if (this.x == this.labyrinth.getWidth() - 1) {
result += charDef3;
}
return result;
}
private boolean hasWallAt(@Nullable final Tile tile, @NonNull final Direction direction) {
return tile != null && tile.hasWallAt(direction);
}
private boolean isSolution(@Nullable final Tile tile) {
return this.renderSolution && tile != null && tile.isSolution();
}
}

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package ch.fritteli.labyrinth.renderer.text;
import ch.fritteli.labyrinth.Labyrinth;
import ch.fritteli.labyrinth.renderer.Renderer;
import lombok.NonNull;
public class TextRenderer implements Renderer<String> {
private boolean renderSolution;
private TextRenderer() {
this.renderSolution = false;
}
@NonNull
public static TextRenderer newInstance() {
return new TextRenderer();
}
@NonNull
public TextRenderer setRenderSolution(final boolean renderSolution) {
this.renderSolution = renderSolution;
return this;
}
@NonNull
public String render(@NonNull final Labyrinth labyrinth) {
if (labyrinth.getWidth() == 0 || labyrinth.getHeight() == 0) {
return "";
}
final Generator generator = new Generator(labyrinth, this.renderSolution);
final StringBuilder sb = new StringBuilder();
while (generator.hasNext()) {
sb.append(generator.next());
}
return sb.toString();
}
}

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@ -1,5 +1,8 @@
package ch.fritteli.labyrinth;
package ch.fritteli.labyrinth.renderer.textfile;
import ch.fritteli.labyrinth.Labyrinth;
import ch.fritteli.labyrinth.renderer.Renderer;
import ch.fritteli.labyrinth.renderer.text.TextRenderer;
import io.vavr.collection.List;
import lombok.NonNull;

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@ -1,52 +0,0 @@
package ch.fritteli.labyrinth;
import ch.fritteli.labyrinth.TextRenderer.Generator.CharDefinition;
import org.junit.jupiter.api.Nested;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
class TextRendererTest {
@Nested
class CharDefinitionTest {
@Test
void testRenderingWall() {
assertEquals(" ", new CharDefinition(false, false, false, false, false).toString());
assertEquals("", new CharDefinition(false, false, false, true, false).toString());
assertEquals("", new CharDefinition(false, false, true, false, false).toString());
assertEquals("", new CharDefinition(false, false, true, true, false).toString());
assertEquals("", new CharDefinition(false, true, false, false, false).toString());
assertEquals("", new CharDefinition(false, true, false, true, false).toString());
assertEquals("", new CharDefinition(false, true, true, false, false).toString());
assertEquals("", new CharDefinition(false, true, true, true, false).toString());
assertEquals("", new CharDefinition(true, false, false, false, false).toString());
assertEquals("", new CharDefinition(true, false, false, true, false).toString());
assertEquals("", new CharDefinition(true, false, true, false, false).toString());
assertEquals("", new CharDefinition(true, false, true, true, false).toString());
assertEquals("", new CharDefinition(true, true, false, false, false).toString());
assertEquals("", new CharDefinition(true, true, false, true, false).toString());
assertEquals("", new CharDefinition(true, true, true, false, false).toString());
assertEquals("", new CharDefinition(true, true, true, true, false).toString());
}
@Test
void testRenderingSolution() {
assertEquals(" ", new CharDefinition(false, false, false, false, true).toString());
assertEquals("", new CharDefinition(false, false, false, true, true).toString());
assertEquals("", new CharDefinition(false, false, true, false, true).toString());
assertEquals("", new CharDefinition(false, false, true, true, true).toString());
assertEquals("", new CharDefinition(false, true, false, false, true).toString());
assertEquals("", new CharDefinition(false, true, false, true, true).toString());
assertEquals("", new CharDefinition(false, true, true, false, true).toString());
assertEquals("", new CharDefinition(false, true, true, true, true).toString());
assertEquals("", new CharDefinition(true, false, false, false, true).toString());
assertEquals("", new CharDefinition(true, false, false, true, true).toString());
assertEquals("", new CharDefinition(true, false, true, false, true).toString());
assertEquals("", new CharDefinition(true, false, true, true, true).toString());
assertEquals("", new CharDefinition(true, true, false, false, true).toString());
assertEquals("", new CharDefinition(true, true, false, true, true).toString());
assertEquals("", new CharDefinition(true, true, true, false, true).toString());
assertEquals("", new CharDefinition(true, true, true, true, true).toString());
}
}
}

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package ch.fritteli.labyrinth.renderer.text;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
class CharDefinitionTest {
@Test
void testRenderingWall() {
assertEquals(" ", new CharDefinition(false, false, false, false, false).toString());
assertEquals("", new CharDefinition(false, false, false, true, false).toString());
assertEquals("", new CharDefinition(false, false, true, false, false).toString());
assertEquals("", new CharDefinition(false, false, true, true, false).toString());
assertEquals("", new CharDefinition(false, true, false, false, false).toString());
assertEquals("", new CharDefinition(false, true, false, true, false).toString());
assertEquals("", new CharDefinition(false, true, true, false, false).toString());
assertEquals("", new CharDefinition(false, true, true, true, false).toString());
assertEquals("", new CharDefinition(true, false, false, false, false).toString());
assertEquals("", new CharDefinition(true, false, false, true, false).toString());
assertEquals("", new CharDefinition(true, false, true, false, false).toString());
assertEquals("", new CharDefinition(true, false, true, true, false).toString());
assertEquals("", new CharDefinition(true, true, false, false, false).toString());
assertEquals("", new CharDefinition(true, true, false, true, false).toString());
assertEquals("", new CharDefinition(true, true, true, false, false).toString());
assertEquals("", new CharDefinition(true, true, true, true, false).toString());
}
@Test
void testRenderingSolution() {
assertEquals(" ", new CharDefinition(false, false, false, false, true).toString());
assertEquals("", new CharDefinition(false, false, false, true, true).toString());
assertEquals("", new CharDefinition(false, false, true, false, true).toString());
assertEquals("", new CharDefinition(false, false, true, true, true).toString());
assertEquals("", new CharDefinition(false, true, false, false, true).toString());
assertEquals("", new CharDefinition(false, true, false, true, true).toString());
assertEquals("", new CharDefinition(false, true, true, false, true).toString());
assertEquals("", new CharDefinition(false, true, true, true, true).toString());
assertEquals("", new CharDefinition(true, false, false, false, true).toString());
assertEquals("", new CharDefinition(true, false, false, true, true).toString());
assertEquals("", new CharDefinition(true, false, true, false, true).toString());
assertEquals("", new CharDefinition(true, false, true, true, true).toString());
assertEquals("", new CharDefinition(true, true, false, false, true).toString());
assertEquals("", new CharDefinition(true, true, false, true, true).toString());
assertEquals("", new CharDefinition(true, true, true, false, true).toString());
assertEquals("", new CharDefinition(true, true, true, true, true).toString());
}
}