libgdx 相关问题

应用程序在 APK 文件中崩溃，但在模拟器中不会崩溃

我在LibGdx中创建了一个项目。该程序可以在 Android Studio 模拟器和真实设备上启动并完美运行。当我尝试在 Google Play 上发布该应用程序时，Google 拒绝了......

libgdxTextureRegion 类中出现异常

我正在按照教程使用 java 中的 libgdx 库创建一个类似口袋妖怪的游戏。 由于动画上的 libgdx 更新，我一直坚持制作行走动画部分，所以动画...

如何使用 gdx BitmapFont 更改字体大小

我用BitmapFont在java中创建了一个字体 私有 BitmapFont 字体 = new BitmapFont(Gdx.files.internal("HARLOWSI.TTF")); 现在，我想改变字体的大小， 我尝试了方法字体。

更改对话框时 Java gdxlib 闪烁

您好，我在 libGdx 中遇到了闪烁纹理的问题。我到处都找过了，但找不到解决方案。 当我使用表演（舞台）方法更改对话框时，纹理只会闪烁...

TMX 地图未从 x = 0 开始。Android studio，

我正在尝试将地图移动到 x = 0。玩家在 x = 0 处正确生成，相机也是如此，但地图却没有。 这是地图 tmx (untitled.tmx)： 我正在尝试将地图移动到 x = 0。玩家在 x = 0 处正确生成，相机也是如此，但地图却没有。 这是地图 tmx (untitled.tmx): <?xml version="1.0" encoding="UTF-8"?> <map version="1.10" tiledversion="1.10.2" orientation="orthogonal" renderorder="right-down" width="128" height="32" tilewidth="32" tileheight="32" infinite="0" nextlayerid="5" nextobjectid="1"> <editorsettings> <export target="untitled.tmx" format="tmx"/> </editorsettings> <tileset firstgid="1" name="tileset" tilewidth="32" tileheight="32" tilecount="180" columns="18"> <image source="tileset.png" width="576" height="320"/> </tileset> <layer id="1" name="sky" width="128" height="32" offsetx="2.30303" offsety="1.09091"> <data encoding="csv"> 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20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20, 20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20 </data> </layer> </map> 这是 MapGame 类： public class MapGame extends ApplicationAdapter { private TiledMap tiledMap; private OrthographicCamera camera; private OrthogonalTiledMapRenderer tiledMapRenderer; private SpriteBatch batch; private Player player; @Override public void create() { AssetManager assetManager = new AssetManager(); assetManager.setLoader(TiledMap.class, new TmxMapLoader(new InternalFileHandleResolver())); assetManager.load("tilemap/untitled.tmx", TiledMap.class); assetManager.finishLoading(); tiledMap = assetManager.get("tilemap/untitled.tmx", TiledMap.class); int screenWidth = Gdx.graphics.getWidth(); int screenHeight = Gdx.graphics.getHeight(); camera = new OrthographicCamera(); camera.setToOrtho(false, screenWidth, screenHeight); camera.position.set(0, camera.viewportHeight / 2, 0); tiledMapRenderer = new OrthogonalTiledMapRenderer(tiledMap, 1); MapVar mapVar = new MapVar(tiledMap); batch = new SpriteBatch(); player = new Player(0, screenHeight / 2); Gdx.input.setInputProcessor(new InputAdapter() { @Override public boolean touchDown(int screenX, int screenY, int pointer, int button){ player.jump(); return true; } @Override public boolean touchUp(int screenX, int screenY, int pointer, int button) { return true; } }); } public void update() { updateCamera(); player.checkGroundCollision(); } private void updateCamera() { if(camera.position.x < MapVar.getMapWidthInPixels() - camera.viewportWidth / 2) camera.position.x +=2; camera.update(); } @Override public void render() { Gdx.gl.glClearColor(0, 0, 0, 1); Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT); player.update(Gdx.graphics.getDeltaTime()); update(); tiledMapRenderer.setView(camera); tiledMapRenderer.render(); batch.begin(); batch.draw(player.getPlayerTextureRegion(), player.getPosition().x, player.getPosition().y); batch.end(); } @Override public void dispose() { tiledMap.dispose(); batch.dispose(); } } 这是 Player 类： public class Player { private final Vector2 position; private final Vector2 velocity; private boolean canMove; private final Animation<TextureRegion> playerAnimation; private float stateTime; private static final float JUMP_VELOCITY = 10 * 50; // Adjust the jump velocity as needed private static final float JUMP_DURATION = 0.5f; // Duration of the jump in seconds private static final float GRAVITY = -5500; // Adjust the gravity value as needed private boolean isJumping; private float jumpTime; public Player(int x, int y) { Texture playerSheet = new Texture(Gdx.files.internal("spritesheet/run2.png")); int spriteColumns = 8; int spriteRows = 1; TextureRegion[][] playerFrames = TextureRegion.split(playerSheet, playerSheet.getWidth() / spriteColumns, playerSheet.getHeight() / spriteRows); Array<TextureRegion> frames = new Array<>(); for (int i = 0; i < spriteRows; i++) { for (int j = 0; j < spriteColumns; j++) { frames.add(playerFrames[i][j]); } } playerAnimation = new Animation<>(0.1F, frames); playerAnimation.setPlayMode(Animation.PlayMode.LOOP); position = new Vector2(x, y); velocity = new Vector2(); canMove = true; stateTime = 0; isJumping = false; jumpTime = 0; } public TextureRegion getPlayerTextureRegion() { return playerAnimation.getKeyFrame(stateTime); } public void jump() { if (!isJumping) { velocity.y = JUMP_VELOCITY; isJumping = true; jumpTime = 0; } } public void applyGravity(float deltaTime) { velocity.y += GRAVITY * deltaTime; } public void update(float deltaTime) { if (isJumping) { jumpTime += deltaTime; if (jumpTime >= JUMP_DURATION) { isJumping = false; velocity.y = 0; } } if (canMove && position.x <= MapVar.getMapWidthInPixels()) { float tileSize = MapVar.getTileWidthInPixels(); float tilesPerSecondX = 5; velocity.x = tileSize * tilesPerSecondX; position.x += velocity.x * deltaTime; position.y += velocity.y * deltaTime; } stateTime += deltaTime; } public void checkGroundCollision() { int playerTileX = (int) (Math.ceil(position.x) / MapVar.getTileWidthInPixels()); int playerTileY = (int)Math.ceil(position.y / MapVar.getTileHeightInPixels()); int tileBelowValue = MapVar.getTileValue(playerTileX -2, playerTileY, "ground"); if (tileBelowValue == 2) { position.y = (playerTileY + 1) * MapVar.getTileHeightInPixels(); setJumping(false); } else if (tileBelowValue == 20) { position.y = (playerTileY + 2) * MapVar.getTileHeightInPixels(); setJumping(false); } else if(tileBelowValue == 0){ applyGravity(Gdx.graphics.getDeltaTime()); } } public void move(float deltaX, float deltaY) { if(canMove){ position.x += deltaX; position.y += deltaY; } } public Vector2 getPosition() { return position; } public void setPosition(int x, int y) { position.x = x; position.y = y; } public void setVelocity(float x, float y) { velocity.set(x, y); } public boolean canMove() { return canMove; } public void setCanMove(boolean canMove) { this.canMove = canMove; } public boolean isJumping() { return isJumping; } public void setJumping(boolean jumping) { isJumping = jumping; } } 我不知道该怎么办了。请帮我解决它，我将非常感激！ 你的初始相机位置x是这样的 camera.position.set(0, camera.viewportHeight / 2, 0); 然后你用更新tileMapRenderer tiledMapRenderer.setView(camera); 就 OrthogonalTileMapRenderer 而言，这会将相机的中心（即您看到的屏幕中心）设置为tileMap 坐标系的x=0。因此，tileMap 的位置 x=0（地图的左侧）呈现在屏幕的中心。相机看着 x=0。我的意思是相机查看坐标居中，您没有根据视口的左下点指定相机坐标。

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我刚刚了解 LIBGDX 库，需要将所有对象的颜色更改为不同深浅的紫色。我认为通过放置相同类型的所有物体，例如钉子、墙壁、捕手......

使用 RoboVM 部署到 iOS 时，如何包含 JVM 依赖项以及 iOS KMM 目标？

目前正在编写一个包含 KMM 和 JVM 子项目的 LibGDX 应用程序。它们目前可以在桌面和 Android 上编译和运行。现在我正尝试让它在 iOS 上运行，它将使用 RoboVM。 自从应用程序...

如何在LibGDX中连接Kotlin协程？

目前Kotlin协程的最新版本：'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.5.2'

Box2d setTransform

设置场景： • 我们的环境：LibGdx Android & iOS //如果你不知道LibGdx，没关系，只要知道这个程序是为iOS和Android构建的 • 我们的屏幕上什么也没有，只是...

libgdx ScrollPane - 不滚动？

我正在多人游戏中制作一个大厅，其中可能有任意数量的玩家显示在表格中。我有以下代码： 相机=新的OrthographicCamera（宽度，高度）； 相机.位置...

如何从图库中选择图像并放入纹理？

我正在使用 LibGDX 创建一个 Android 游戏，任务是插入图库中的个人资料照片？

有没有一种方法可以使用 libgdx API 将多个纹理组合成一个纹理？

有没有一种方法可以使用 libgdx API 将多个纹理组合成一个纹理？ 例如，考虑使用以下 3 个纹理： 纹理texture1 = new Texture("texture1.png"); 纹理 tex...

libgdx - 将多个纹理组合成一个

有没有一种方法可以使用 libgdx API 将多个纹理组合成一个纹理？ 例如，考虑使用以下 3 个纹理： 纹理texture1 = new Texture("texture1.png"); 纹理texture2 = ...

Libgdx 纹理区域到纹理

我想使用 setFilter(TextureFilter.Linear, TextureFilter.Linear);在我的图像上，取自textureAtlas。当我使用 TextRegion texReg =textureAtl.findRegion("myImage"); 精灵 = 新精灵(...