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Merge commit 'af28ea8e341701e1c68ba88541fd934ec15c97ec' into HEAD

develop
Jenkins 3 years ago
parent
08bfd221d3 af28ea8e34
commit
49c4daa4da
3 changed files with 127 additions and 52 deletions
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  1. 16
      src/main/java/de/tims/fleetstorm/gui/GameLogic.java
  2. 51
      src/main/java/de/tims/fleetstorm/matchfield/Matchfield.java
  3. 112
      src/test/java/de/tims/fleetstorm/matchfield/MatchfieldShipTest.java

16
src/main/java/de/tims/fleetstorm/gui/GameLogic.java
View File

@ -194,10 +194,10 @@ public class GameLogic extends JPanel {
// create player matchfield and set ships
this.matchfield = new Matchfield(matchfieldSize);
this.matchfield.createMatchfield();
this.matchfield.setShip(new Coordinate(4, 6), 2, 0);
this.matchfield.setShip(new Coordinate(1, 3), 3, 0);
this.matchfield.setShip(new Coordinate(9, 1), 4, 1);
this.matchfield.setShip(new Coordinate(0, 0), 5, 0);
this.matchfield.setShipOnRandomPosition(2);
this.matchfield.setShipOnRandomPosition(3);
this.matchfield.setShipOnRandomPosition(4);
this.matchfield.setShipOnRandomPosition(5);
this.aiLogic = new Logic();
this.aiLogic.setMatchfield(this.matchfield);
@ -206,10 +206,10 @@ public class GameLogic extends JPanel {
// matchfield)
this.enemyMatchfield = new Matchfield(matchfieldSize);
this.enemyMatchfield.createMatchfield();
this.enemyMatchfield.setShip(new Coordinate(8, 9), 2, 0);
this.enemyMatchfield.setShip(new Coordinate(0, 2), 3, 1);
this.enemyMatchfield.setShip(new Coordinate(7, 0), 4, 1);
this.enemyMatchfield.setShip(new Coordinate(3, 6), 5, 0);
this.enemyMatchfield.setShipOnRandomPosition(2);
this.enemyMatchfield.setShipOnRandomPosition(3);
this.enemyMatchfield.setShipOnRandomPosition(4);
this.enemyMatchfield.setShipOnRandomPosition(5);
// enter game loop
this.gameState = GameLogic.RUNNING;

51
src/main/java/de/tims/fleetstorm/matchfield/Matchfield.java
View File

@ -1,5 +1,7 @@
package de.tims.fleetstorm.matchfield;
import java.util.Random;
public class Matchfield {
private Coordinate[][] matchfield;
@ -110,4 +112,53 @@ public class Matchfield {
return shipCounter == 0;
}
public boolean isFreePosition(Coordinate next, int length, int direction) {
for (int i = 0; i < length; i++) {
if (this.getState(next.getX(), next.getY()) != Coordinate.EMPTY)
return false;
if (direction == 0) {
next = new Coordinate(next.getX() + 1, next.getY());
} else if (direction == 1) {
next = new Coordinate(next.getX(), next.getY() + 1);
}
}
return true;
}
public boolean setShipOnRandomPosition(int length) {
boolean success = false;
Coordinate origin = null;
int randomDirection;
do {
Random random = new Random();
randomDirection = random.nextInt(2);
int randomX = 0, randomY = 0;
if (randomDirection == 0) {
randomX = random.nextInt(this.size - length);
randomY = random.nextInt(this.size);
} else if (randomDirection == 1) {
randomX = random.nextInt(this.size);
randomY = random.nextInt(this.size - length);
}
origin = new Coordinate(randomX, randomY);
if (this.isFreePosition(origin, length, randomDirection)) {
success = this.setShip(new Coordinate(randomX, randomY), length, randomDirection);
}
} while (!success);
return true;
}
}

112
src/test/java/de/tims/fleetstorm/matchfield/MatchfieldShipTest.java
View File

@ -3,9 +3,8 @@ package de.tims.fleetstorm.matchfield;
import static org.junit.jupiter.api.Assertions.*;
import static org.assertj.core.api.Assertions.assertThat;
import java.util.stream.Stream;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
@ -13,19 +12,27 @@ import org.junit.jupiter.params.provider.MethodSource;
class MatchfieldShipTest {
private Matchfield matchfield;
private int matchfieldSize = 10;
@BeforeEach
void setup() {
matchfield = new Matchfield(matchfieldSize);
matchfield.createMatchfield();
}
@ParameterizedTest(name = "ship was set on the correct positions")
@MethodSource("testShipPositioning")
void testMatchfieldShipSetHasCorrectPositions(String testName, int matchfieldSize, Coordinate coordinate,
int direction, int length, Coordinate[] coordinatesWithShip) {
Matchfield matchfield = new Matchfield(matchfieldSize);
matchfield.createMatchfield();
void testMatchfieldShipSetHasCorrectPositions(String testName, Coordinate coordinate, int direction, int length,
Coordinate[] coordinatesWithShip) {
matchfield.setShip(coordinate, length, direction);
int shipSetCounter = 0;
for (Coordinate toCheckCoordinate : coordinatesWithShip) {
if (matchfield.getField(toCheckCoordinate).getState() == Coordinate.SHIP)
if (matchfield.getField(toCheckCoordinate).getState() == Coordinate.SHIP) {
shipSetCounter++;
}
}
assertThat(shipSetCounter).describedAs(testName).isEqualTo(length);
@ -39,42 +46,33 @@ class MatchfieldShipTest {
new Coordinate(0, 4), new Coordinate(0, 5) };
return Stream.of(
Arguments.of("set ship from 0:0, length 2, direction 0", 10, new Coordinate(0, 0), 0, 2,
Arguments.of("set ship from 0:0, length 2, direction 0", new Coordinate(0, 0), 0, 2,
coordinatesWithShip00_2_0),
Arguments.of("set ship from 0:1, length 3, direction 0", 10, new Coordinate(0, 1), 0, 3,
Arguments.of("set ship from 0:1, length 3, direction 0", new Coordinate(0, 1), 0, 3,
coordinatesWithShip01_3_0),
Arguments.of("set ship from 0:2, length 4, direction 1", 10, new Coordinate(0, 2), 1, 4,
Arguments.of("set ship from 0:2, length 4, direction 1", new Coordinate(0, 2), 1, 4,
coordinatesWithShip02_4_1));
}
@ParameterizedTest(name = "ship positioning on invalid or valid coordinates")
@MethodSource("testShipPositioningFailed")
void testMatchfieldShipSetWithInvalidOrValidCoordinates(String testName, int matchfieldSize, Coordinate coordinate,
int direction, int length, boolean expectedResult) {
Matchfield matchfield = new Matchfield(matchfieldSize);
matchfield.createMatchfield();
void testMatchfieldShipSetWithInvalidOrValidCoordinates(String testName, Coordinate coordinate, int direction,
int length, boolean expectedResult) {
boolean calculatedResult = matchfield.setShip(coordinate, length, direction);
if (expectedResult)
assertThat(calculatedResult).describedAs(testName).isEqualTo(true);
if (!expectedResult)
assertThat(calculatedResult).describedAs(testName).isEqualTo(false);
assertThat(calculatedResult).describedAs(testName).isEqualTo(expectedResult);
}
static Stream<Arguments> testShipPositioningFailed() {
return Stream.of(
Arguments.of("invalid ship position from 9:0, length 2, direction 0", 10, new Coordinate(9, 0), 0, 2,
false),
Arguments.of("valid ship position from 8:0, length 5, direction 1", 10, new Coordinate(9, 0), 1, 5,
Arguments.of("invalid ship position from 9:0, length 2, direction 0 (x-axis)", new Coordinate(9, 0), 0,
2, false),
Arguments.of("valid ship position from 8:0, length 5, direction 1 (y-axis)", new Coordinate(9, 0), 1, 5,
true));
}
@Test
void testShipPositionAlreadySetWithShip() {
Matchfield matchfield = new Matchfield(10);
matchfield.createMatchfield();
matchfield.setShip(new Coordinate(0, 0), 5, 1);
assertThat(matchfield.setShip(new Coordinate(0, 1), 5, 1)).describedAs("set ship on coordinate with ship")
@ -88,9 +86,6 @@ class MatchfieldShipTest {
@Test
void testIfAllShipsHitReturnsFalseWhenNoShipIsHit() {
Matchfield matchfield = new Matchfield(10);
matchfield.createMatchfield();
matchfield.setShip(new Coordinate(0, 0), 5, 1);
boolean calulatedResult = matchfield.areAllShipsHit();
assertFalse(calulatedResult);
@ -98,15 +93,9 @@ class MatchfieldShipTest {
@Test
void testIfAllShipsHitReturnsTrueWhenAllShipsAreHit() {
Matchfield matchfield = new Matchfield(10);
matchfield.createMatchfield();
matchfield.setShip(new Coordinate(0, 0), 5, 1);
matchfield.getField(0, 0).setState(Coordinate.HIT);
matchfield.getField(0, 1).setState(Coordinate.HIT);
matchfield.getField(0, 2).setState(Coordinate.HIT);
matchfield.getField(0, 3).setState(Coordinate.HIT);
matchfield.getField(0, 4).setState(Coordinate.HIT);
setFieldRangeHit(matchfield);
boolean calulatedResult = matchfield.areAllShipsHit();
assertTrue(calulatedResult);
@ -114,15 +103,9 @@ class MatchfieldShipTest {
@Test
void testIfAllShipsHitReturnsFalseWhenTwoShipsAreNotFullyHit() {
Matchfield matchfield = new Matchfield(10);
matchfield.createMatchfield();
matchfield.setShip(new Coordinate(0, 0), 5, 1);
matchfield.getField(0, 0).setState(Coordinate.HIT);
matchfield.getField(0, 1).setState(Coordinate.HIT);
matchfield.getField(0, 2).setState(Coordinate.HIT);
matchfield.getField(0, 3).setState(Coordinate.HIT);
matchfield.getField(0, 4).setState(Coordinate.HIT);
setFieldRangeHit(matchfield);
matchfield.setShip(new Coordinate(3, 4), 2, 0);
matchfield.getField(4, 4).setState(Coordinate.HIT);
@ -130,4 +113,45 @@ class MatchfieldShipTest {
boolean calulatedResult = matchfield.areAllShipsHit();
assertFalse(calulatedResult);
}
void setFieldRangeHit(Matchfield matchfield) {
for (int i = 0; i <= 4; i++) {
matchfield.getField(0, i).setState(Coordinate.HIT);
}
}
@ParameterizedTest(name = "matchfield returns correct state if a position is free or not")
@MethodSource("testIsFreeMethod")
void testMatchfieldReturnsCorrectValueAboutFreeCoordinateSlots(String testName, Coordinate originCoordinate,
int direction, int length, Coordinate[] coordinatesWithShip, boolean expectedResult) {
Matchfield matchfield = new Matchfield(matchfieldSize);
matchfield.createMatchfield();
for (Coordinate coordinate : coordinatesWithShip) {
matchfield.getField(coordinate).setState(Coordinate.SHIP);
}
boolean calculatedResult = matchfield.isFreePosition(originCoordinate, length, direction);
assertThat(calculatedResult).describedAs(testName).isEqualTo(expectedResult);
}
static Stream<Arguments> testIsFreeMethod() {
return Stream.of(
Arguments.of("one ship is within the coordinates", new Coordinate(0, 0), 1, 2,
new Coordinate[] { new Coordinate(0, 0) }, false),
Arguments.of("no ship is within the coordinates", new Coordinate(1, 1), 0, 5, new Coordinate[] {},
true),
Arguments.of("one of the coordinates is hit, others on free fields", new Coordinate(5, 5), 1, 3,
new Coordinate[] { new Coordinate(5, 7), new Coordinate(5, 8), new Coordinate(5, 9) }, false));
}
@Test
void testIfRandomShipPositioningIsWorking() {
for (int shipLength = 2; shipLength <= 5; shipLength++) {
boolean calculatedResult = matchfield.setShipOnRandomPosition(shipLength);
assertTrue(calculatedResult);
}
}
}
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