解决了!!!似乎图像没有按比例大小,例如64x64、128x128
制作了一个基本的Hello World并进行了很好的编译,但是当我尝试显示一个基本图形时,所有显示的都是黑色。基本上是按照教程逐字逐句地进行,而且似乎仍在这样做。有任何想法吗?
package com.me.mygdxgame;
import com.badlogic.gdx.ApplicationListener;
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.graphics.GL10;
import com.badlogic.gdx.graphics.OrthographicCamera;
import com.badlogic.gdx.graphics.Texture;
import com.badlogic.gdx.graphics.Texture.TextureFilter;
import com.badlogic.gdx.graphics.g2d.BitmapFont;
import com.badlogic.gdx.graphics.g2d.Sprite;
import com.badlogic.gdx.graphics.g2d.SpriteBatch;
import com.badlogic.gdx.graphics.g2d.TextureRegion;
public class MyGdxGame implements ApplicationListener {
SpriteBatch batch;
BitmapFont font;
Texture mario;
@Override
public void create() {
mario = new Texture(Gdx.files.internal("mario.jpeg"));
batch = new SpriteBatch();
font = new BitmapFont();
font.setColor(Color.CYAN);
}
@Override
public void dispose() {
batch.dispose();
font.dispose();
}
@Override
public void render() {
Gdx.gl.glClearColor(1, 1, 1, 1);
Gdx.gl.glClear(GL10.GL_COLOR_BUFFER_BIT);
batch.begin();
batch.draw(mario, 200, 200);
batch.end();
}
@Override
public void resize(int width, int height) {
}
@Override
public void pause() {
}
@Override
public void resume() {
}
}
刚意识到有错误代码出现。文件名绝对正确。
Exception in thread "LWJGL Application" com.badlogic.gdx.utils.GdxRuntimeException: Couldn't load file: data/mario.png
at com.badlogic.gdx.graphics.Pixmap.<init>(Pixmap.java:140)
at com.badlogic.gdx.graphics.glutils.FileTextureData.prepare(FileTextureData.java:64)
at com.badlogic.gdx.graphics.Texture.load(Texture.java:142)
at com.badlogic.gdx.graphics.Texture.<init>(Texture.java:133)
at com.badlogic.gdx.graphics.Texture.<init>(Texture.java:112)
at com.badlogic.gdx.graphics.Texture.<init>(Texture.java:104)
at com.me.mygdxgame.MyGdxGame.create(MyGdxGame.java:30)
at com.badlogic.gdx.backends.lwjgl.LwjglApplication.mainLoop(LwjglApplication.java:136)
at com.badlogic.gdx.backends.lwjgl.LwjglApplication$1.run(LwjglApplication.java:114)
Caused by: com.badlogic.gdx.utils.GdxRuntimeException: File not found: data/mario.png (Internal)
at com.badlogic.gdx.files.FileHandle.read(FileHandle.java:133)
at com.badlogic.gdx.files.FileHandle.length(FileHandle.java:563)
at com.badlogic.gdx.files.FileHandle.readBytes(FileHandle.java:218)
at com.badlogic.gdx.graphics.Pixmap.<init>(Pixmap.java:137)
... 8 more
最佳答案
引起原因:com.badlogic.gdx.utils.GdxRuntimeException:找不到文件:data / mario.png(内部)
它在数据文件夹中找不到图像“ mario.png”。确保图像在android资产文件夹中(Android项目->资产->数据-> mario.png)。
您可能需要研究如何读取堆栈跟踪(大长错误报告),这将为您节省很多时间。
编辑:Here is link for you on stack-traces