LeaderBoard.java

package io.github.some_example_name;

import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.Input;
import com.badlogic.gdx.Screen;
import com.badlogic.gdx.graphics.GL20;
import com.badlogic.gdx.graphics.OrthographicCamera;
import com.badlogic.gdx.graphics.g2d.BitmapFont;
import com.badlogic.gdx.graphics.g2d.GlyphLayout;
import com.badlogic.gdx.graphics.g2d.SpriteBatch;

/**
 * <code>LeaderBoard</code> creates a leaderboard screen displaying the top 5 user scores
 * scores are retrieved from leaderboard.json using the JSONHandler class
 * @see Screen
 * @see JSONHandler
 */
public class LeaderBoard implements Screen {

    private final MyGame game;
    private final int finalScore;
    private final String name;

    private OrthographicCamera camera;
    private SpriteBatch batch;
    private BitmapFont font;
    private GlyphLayout layout;

    private JSONHandler jsonHandler;
    private String[] topScores;

    /**
     * constructor for LeaderBoard which takes the user's name, and the final score
     * creates the new screen
     * @param game
     * @param name
     * @param finalScore
     */
    public LeaderBoard(MyGame game, String name, int finalScore) {
        this.game = game;
        this.name = name;
        this.finalScore = finalScore;

        camera = new OrthographicCamera();
        camera.setToOrtho(false, 640, 480);

        batch = new SpriteBatch();
        font = new BitmapFont();
        font.getData().setScale(2.5f);

        layout = new GlyphLayout();
    }

    @Override
    public void show() {
        jsonHandler = new JSONHandler();

        if (finalScore > 0) {
            jsonHandler.writeLeaderboard(name, finalScore);
        }

        topScores = jsonHandler.readLeaderboardAsStrings();
    }

    /**
     * the <code>render</code> method displays the top 5 scores to the user
     * in the format position) name - score
     * e.g 1) testuser 430
     * @param delta
     */
    @Override
    public void render(float delta) {
        Gdx.gl.glClearColor(0.3f, 0.4f, 0.55f, 1f);
        Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);

        camera.update();
        batch.setProjectionMatrix(camera.combined);

        batch.begin();

        drawCenteredText("Leaderboard", 430);

        if (topScores != null) {
            for (int i = 0; i < topScores.length; i++) {
                if (topScores[i] != null) {
                    drawCenteredText(topScores[i], 370 - (i * 40));
                }
            }
        }

        drawCenteredText("Your Score: " + finalScore, 150);
        drawCenteredText("Press SPACE to return to menu", 80);

        batch.end();

        if (Gdx.input.isKeyJustPressed(Input.Keys.SPACE)) {
            game.setScreen(new MenuScreen(game));
        }
    }

    /**
     * <code>drawCenteredText</code> draws text centered horizontally on screen
     * @param String text
     * @param float y
     */
    private void drawCenteredText(String text, float y) {
        layout.setText(font, text);
        float x = (camera.viewportWidth - layout.width) / 2f;
        font.draw(batch, layout, x, y);
    }

    @Override
    public void dispose() {
        batch.dispose();
        font.dispose();
    }

    @Override public void resize(int width, int height) {}
    @Override public void pause() {}
    @Override public void resume() {}
    @Override public void hide() {}
}


























Active mutators

CONDITIONALS_BOUNDARY
EMPTY_RETURNS
FALSE_RETURNS
INCREMENTS
INVERT_NEGS
MATH
NEGATE_CONDITIONALS
NULL_RETURNS
PRIMITIVE_RETURNS
TRUE_RETURNS
VOID_METHOD_CALLS

Tests examined

Report generated by PIT 1.15.0

1		package io.github.some_example_name;
2
3		import com.badlogic.gdx.Gdx;
4		import com.badlogic.gdx.Input;
5		import com.badlogic.gdx.Screen;
6		import com.badlogic.gdx.graphics.GL20;
7		import com.badlogic.gdx.graphics.OrthographicCamera;
8		import com.badlogic.gdx.graphics.g2d.BitmapFont;
9		import com.badlogic.gdx.graphics.g2d.GlyphLayout;
10		import com.badlogic.gdx.graphics.g2d.SpriteBatch;
11
12		/**
13		* <code>LeaderBoard</code> creates a leaderboard screen displaying the top 5 user scores
14		* scores are retrieved from leaderboard.json using the JSONHandler class
15		* @see Screen
16		* @see JSONHandler
17		*/
18		public class LeaderBoard implements Screen {
19
20		private final MyGame game;
21		private final int finalScore;
22		private final String name;
23
24		private OrthographicCamera camera;
25		private SpriteBatch batch;
26		private BitmapFont font;
27		private GlyphLayout layout;
28
29		private JSONHandler jsonHandler;
30		private String[] topScores;
31
32		/**
33		* constructor for LeaderBoard which takes the user's name, and the final score
34		* creates the new screen
35		* @param game
36		* @param name
37		* @param finalScore
38		*/
39		public LeaderBoard(MyGame game, String name, int finalScore) {
40		this.game = game;
41		this.name = name;
42		this.finalScore = finalScore;
43
44		camera = new OrthographicCamera();
45	1 1. <init> : removed call to com/badlogic/gdx/graphics/OrthographicCamera::setToOrtho → NO_COVERAGE	camera.setToOrtho(false, 640, 480);
46
47		batch = new SpriteBatch();
48		font = new BitmapFont();
49	1 1. <init> : removed call to com/badlogic/gdx/graphics/g2d/BitmapFont$BitmapFontData::setScale → NO_COVERAGE	font.getData().setScale(2.5f);
50
51		layout = new GlyphLayout();
52		}
53
54		@Override
55		public void show() {
56		jsonHandler = new JSONHandler();
57
58	2 1. show : changed conditional boundary → NO_COVERAGE 2. show : negated conditional → NO_COVERAGE	if (finalScore > 0) {
59	1 1. show : removed call to io/github/some_example_name/JSONHandler::writeLeaderboard → NO_COVERAGE	jsonHandler.writeLeaderboard(name, finalScore);
60		}
61
62		topScores = jsonHandler.readLeaderboardAsStrings();
63		}
64
65		/**
66		* the <code>render</code> method displays the top 5 scores to the user
67		* in the format position) name - score
68		* e.g 1) testuser 430
69		* @param delta
70		*/
71		@Override
72		public void render(float delta) {
73	1 1. render : removed call to com/badlogic/gdx/graphics/GL20::glClearColor → NO_COVERAGE	Gdx.gl.glClearColor(0.3f, 0.4f, 0.55f, 1f);
74	1 1. render : removed call to com/badlogic/gdx/graphics/GL20::glClear → NO_COVERAGE	Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
75
76	1 1. render : removed call to com/badlogic/gdx/graphics/OrthographicCamera::update → NO_COVERAGE	camera.update();
77	1 1. render : removed call to com/badlogic/gdx/graphics/g2d/SpriteBatch::setProjectionMatrix → NO_COVERAGE	batch.setProjectionMatrix(camera.combined);
78
79	1 1. render : removed call to com/badlogic/gdx/graphics/g2d/SpriteBatch::begin → NO_COVERAGE	batch.begin();
80
81	1 1. render : removed call to io/github/some_example_name/LeaderBoard::drawCenteredText → NO_COVERAGE	drawCenteredText("Leaderboard", 430);
82
83	1 1. render : negated conditional → NO_COVERAGE	if (topScores != null) {
84	2 1. render : negated conditional → NO_COVERAGE 2. render : changed conditional boundary → NO_COVERAGE	for (int i = 0; i < topScores.length; i++) {
85	1 1. render : negated conditional → NO_COVERAGE	if (topScores[i] != null) {
86	3 1. render : Replaced integer subtraction with addition → NO_COVERAGE 2. render : removed call to io/github/some_example_name/LeaderBoard::drawCenteredText → NO_COVERAGE 3. render : Replaced integer multiplication with division → NO_COVERAGE	drawCenteredText(topScores[i], 370 - (i * 40));
87		}
88		}
89		}
90
91	1 1. render : removed call to io/github/some_example_name/LeaderBoard::drawCenteredText → NO_COVERAGE	drawCenteredText("Your Score: " + finalScore, 150);
92	1 1. render : removed call to io/github/some_example_name/LeaderBoard::drawCenteredText → NO_COVERAGE	drawCenteredText("Press SPACE to return to menu", 80);
93
94	1 1. render : removed call to com/badlogic/gdx/graphics/g2d/SpriteBatch::end → NO_COVERAGE	batch.end();
95
96	1 1. render : negated conditional → NO_COVERAGE	if (Gdx.input.isKeyJustPressed(Input.Keys.SPACE)) {
97	1 1. render : removed call to io/github/some_example_name/MyGame::setScreen → NO_COVERAGE	game.setScreen(new MenuScreen(game));
98		}
99		}
100
101		/**
102		* <code>drawCenteredText</code> draws text centered horizontally on screen
103		* @param String text
104		* @param float y
105		*/
106		private void drawCenteredText(String text, float y) {
107	1 1. drawCenteredText : removed call to com/badlogic/gdx/graphics/g2d/GlyphLayout::setText → NO_COVERAGE	layout.setText(font, text);
108	2 1. drawCenteredText : Replaced float subtraction with addition → NO_COVERAGE 2. drawCenteredText : Replaced float division with multiplication → NO_COVERAGE	float x = (camera.viewportWidth - layout.width) / 2f;
109	1 1. drawCenteredText : removed call to com/badlogic/gdx/graphics/g2d/BitmapFont::draw → NO_COVERAGE	font.draw(batch, layout, x, y);
110		}
111
112		@Override
113		public void dispose() {
114	1 1. dispose : removed call to com/badlogic/gdx/graphics/g2d/SpriteBatch::dispose → NO_COVERAGE	batch.dispose();
115	1 1. dispose : removed call to com/badlogic/gdx/graphics/g2d/BitmapFont::dispose → NO_COVERAGE	font.dispose();
116		}
117
118		@Override public void resize(int width, int height) {}
119		@Override public void pause() {}
120		@Override public void resume() {}
121		@Override public void hide() {}
122		}
		Mutations
45		1.1 Location : <init> Killed by : none removed call to com/badlogic/gdx/graphics/OrthographicCamera::setToOrtho → NO_COVERAGE
49		1.1 Location : <init> Killed by : none removed call to com/badlogic/gdx/graphics/g2d/BitmapFont$BitmapFontData::setScale → NO_COVERAGE
58		1.1 Location : show Killed by : none changed conditional boundary → NO_COVERAGE 2.2 Location : show Killed by : none negated conditional → NO_COVERAGE
59		1.1 Location : show Killed by : none removed call to io/github/some_example_name/JSONHandler::writeLeaderboard → NO_COVERAGE
73		1.1 Location : render Killed by : none removed call to com/badlogic/gdx/graphics/GL20::glClearColor → NO_COVERAGE
74		1.1 Location : render Killed by : none removed call to com/badlogic/gdx/graphics/GL20::glClear → NO_COVERAGE
76		1.1 Location : render Killed by : none removed call to com/badlogic/gdx/graphics/OrthographicCamera::update → NO_COVERAGE
77		1.1 Location : render Killed by : none removed call to com/badlogic/gdx/graphics/g2d/SpriteBatch::setProjectionMatrix → NO_COVERAGE
79		1.1 Location : render Killed by : none removed call to com/badlogic/gdx/graphics/g2d/SpriteBatch::begin → NO_COVERAGE
81		1.1 Location : render Killed by : none removed call to io/github/some_example_name/LeaderBoard::drawCenteredText → NO_COVERAGE
83		1.1 Location : render Killed by : none negated conditional → NO_COVERAGE
84		1.1 Location : render Killed by : none negated conditional → NO_COVERAGE 2.2 Location : render Killed by : none changed conditional boundary → NO_COVERAGE
85		1.1 Location : render Killed by : none negated conditional → NO_COVERAGE
86		1.1 Location : render Killed by : none Replaced integer subtraction with addition → NO_COVERAGE 2.2 Location : render Killed by : none removed call to io/github/some_example_name/LeaderBoard::drawCenteredText → NO_COVERAGE 3.3 Location : render Killed by : none Replaced integer multiplication with division → NO_COVERAGE
91		1.1 Location : render Killed by : none removed call to io/github/some_example_name/LeaderBoard::drawCenteredText → NO_COVERAGE
92		1.1 Location : render Killed by : none removed call to io/github/some_example_name/LeaderBoard::drawCenteredText → NO_COVERAGE
94		1.1 Location : render Killed by : none removed call to com/badlogic/gdx/graphics/g2d/SpriteBatch::end → NO_COVERAGE
96		1.1 Location : render Killed by : none negated conditional → NO_COVERAGE
97		1.1 Location : render Killed by : none removed call to io/github/some_example_name/MyGame::setScreen → NO_COVERAGE
107		1.1 Location : drawCenteredText Killed by : none removed call to com/badlogic/gdx/graphics/g2d/GlyphLayout::setText → NO_COVERAGE
108		1.1 Location : drawCenteredText Killed by : none Replaced float subtraction with addition → NO_COVERAGE 2.2 Location : drawCenteredText Killed by : none Replaced float division with multiplication → NO_COVERAGE
109		1.1 Location : drawCenteredText Killed by : none removed call to com/badlogic/gdx/graphics/g2d/BitmapFont::draw → NO_COVERAGE
114		1.1 Location : dispose Killed by : none removed call to com/badlogic/gdx/graphics/g2d/SpriteBatch::dispose → NO_COVERAGE
115		1.1 Location : dispose Killed by : none removed call to com/badlogic/gdx/graphics/g2d/BitmapFont::dispose → NO_COVERAGE

LeaderBoard.java

Mutations

Active mutators

Tests examined