andengineを使用したAndroidゲーム開発は初めてです。静的ツリーと、いくつかのコントロールを使用して移動および制御できるプレーヤーで構成されるシーンを作成しようとしています。動いていて、コントローラーで制御できるプレーヤーを作成しましたが、静的ツリーを追加するとエラーが発生します。
コードと logcat エラーは次のとおりです。
package se.treplex.sketchytruck;
import javax.microedition.khronos.opengles.GL10;
import org.anddev.andengine.engine.Engine;
import org.anddev.andengine.engine.camera.Camera;
import org.anddev.andengine.engine.camera.hud.controls.AnalogOnScreenControl;
import org.anddev.andengine.engine.camera.hud.controls.BaseOnScreenControl;
import org.anddev.andengine.engine.camera.hud.controls.AnalogOnScreenControl.IAnalogOnScreenControlListener;
import org.anddev.andengine.engine.handler.physics.PhysicsHandler;
import org.anddev.andengine.engine.options.EngineOptions;
import org.anddev.andengine.engine.options.EngineOptions.ScreenOrientation;
import org.anddev.andengine.engine.options.resolutionpolicy.RatioResolutionPolicy;
import org.anddev.andengine.entity.modifier.ScaleModifier;
import org.anddev.andengine.entity.modifier.SequenceEntityModifier;
import org.anddev.andengine.entity.scene.Scene;
import org.anddev.andengine.entity.scene.background.ColorBackground;
import org.anddev.andengine.entity.sprite.Sprite;
import org.anddev.andengine.entity.util.FPSLogger;
import org.anddev.andengine.opengl.texture.TextureOptions;
import org.anddev.andengine.opengl.texture.atlas.bitmap.BitmapTextureAtlas;
import org.anddev.andengine.opengl.texture.atlas.bitmap.BitmapTextureAtlasTextureRegionFactory;
import org.anddev.andengine.opengl.texture.region.TextureRegion;
import android.widget.Toast;
public class demo1 extends BaseExample{
private static final int CAMERA_WIDTH = 600;
private static final int CAMERA_HEIGHT = 800;
// ===========================================================
// Fields
// ===========================================================
private Camera mCamera;
private BitmapTextureAtlas mBitmapTextureAtlas;
private TextureRegion mFaceTextureRegion;
private BitmapTextureAtlas mOnScreenControlTexture,treeatlas;
private TextureRegion mOnScreenControlBaseTextureRegion,treergn;
private TextureRegion mOnScreenControlKnobTextureRegion;
// ===========================================================
// Constructors
// ===========================================================
// ===========================================================
// Getter & Setter
// ===========================================================
// ===========================================================
// Methods for/from SuperClass/Interfaces
// ===========================================================
@Override
public Engine onLoadEngine() {
Toast.makeText(this, "Also try tapping this AnalogOnScreenControl!",
Toast.LENGTH_LONG).show();
this.mCamera = new Camera(0, 0, CAMERA_WIDTH, CAMERA_HEIGHT);
return new Engine(new EngineOptions(true, ScreenOrientation.PORTRAIT,
new RatioResolutionPolicy(CAMERA_WIDTH, CAMERA_HEIGHT),
this.mCamera));
}
@Override
public void onLoadResources() {
BitmapTextureAtlasTextureRegionFactory.setAssetBasePath("gfx/");
this.mBitmapTextureAtlas = new BitmapTextureAtlas(32, 32,
TextureOptions.BILINEAR_PREMULTIPLYALPHA);
this.mFaceTextureRegion = BitmapTextureAtlasTextureRegionFactory
.createFromAsset(this.mBitmapTextureAtlas, this,
"face.png", 0, 0);
this.mOnScreenControlTexture = new BitmapTextureAtlas(256, 128,
TextureOptions.BILINEAR_PREMULTIPLYALPHA);
this.mOnScreenControlBaseTextureRegion = BitmapTextureAtlasTextureRegionFactory
.createFromAsset(this.mOnScreenControlTexture, this,
"onscreen_control_base.png", 0, 0);
this.mOnScreenControlKnobTextureRegion = BitmapTextureAtlasTextureRegionFactory
.createFromAsset(this.mOnScreenControlTexture, this,
"onscreen_control_knob.png", 128, 0);
this.mEngine.getTextureManager().loadTextures(this.mBitmapTextureAtlas,
this.mOnScreenControlTexture);
//for tree
this.treeatlas = new BitmapTextureAtlas(1024, 1024,
TextureOptions.BILINEAR_PREMULTIPLYALPHA);
this.treergn = BitmapTextureAtlasTextureRegionFactory
.createFromAsset(this.mOnScreenControlTexture, this,
"gfx/treedemo.png", 0, 0);
this.mEngine.getTextureManager().loadTexture(treeatlas);
}
@Override
public Scene onLoadScene() {
this.mEngine.registerUpdateHandler(new FPSLogger());
final Scene scene = new Scene();
scene.setBackground(new ColorBackground(0.09804f, 0.6274f, 0.8784f));
//for tree
final Sprite treesprt = new Sprite(10, 0,
this.mFaceTextureRegion);
scene.attachChild(treesprt);
final int centerX = (CAMERA_WIDTH - this.mFaceTextureRegion.getWidth()) / 2;
final int centerY = (CAMERA_HEIGHT - this.mFaceTextureRegion
.getHeight()) / 2;
final Sprite face = new Sprite(centerX, centerY,
this.mFaceTextureRegion);
final PhysicsHandler physicsHandler = new PhysicsHandler(face);
face.registerUpdateHandler(physicsHandler);
scene.attachChild(face);
final AnalogOnScreenControl analogOnScreenControl = new AnalogOnScreenControl(
0, CAMERA_HEIGHT
- this.mOnScreenControlBaseTextureRegion.getHeight(),
this.mCamera, this.mOnScreenControlBaseTextureRegion,
this.mOnScreenControlKnobTextureRegion, 0.1f, 200,
new IAnalogOnScreenControlListener() {
@Override
public void onControlChange(
final BaseOnScreenControl pBaseOnScreenControl,
final float pValueX, final float pValueY) {
physicsHandler
.setVelocity(pValueX * 100, pValueY * 100);
}
@Override
public void onControlClick(
final AnalogOnScreenControl pAnalogOnScreenControl) {
face.registerEntityModifier(new SequenceEntityModifier(
new ScaleModifier(0.25f, 1, 1.5f),
new ScaleModifier(0.25f, 1.5f, 1)));
}
});
analogOnScreenControl.getControlBase().setBlendFunction(
GL10.GL_SRC_ALPHA, GL10.GL_ONE_MINUS_SRC_ALPHA);
analogOnScreenControl.getControlBase().setAlpha(0.5f);
analogOnScreenControl.getControlBase().setScaleCenter(0, 128);
analogOnScreenControl.getControlBase().setScale(1.25f);
analogOnScreenControl.getControlKnob().setScale(1.25f);
analogOnScreenControl.refreshControlKnobPosition();
scene.setChildScene(analogOnScreenControl);
return scene;
}
@Override
public void onLoadComplete() {
}
}
ログキャット:
03-20 14:40:42.343: E/AndEngine(25980): Failed loading Bitmap in AssetBitmapTextureAtlasSource. AssetPath: gfx/face.png
03-20 14:40:42.343: E/AndEngine(25980): java.io.FileNotFoundException: gfx/face.png
03-20 14:40:42.343: E/AndEngine(25980): at android.content.res.AssetManager.openAsset(Native Method)
03-20 14:40:42.343: E/AndEngine(25980): at android.content.res.AssetManager.open(AssetManager.java:314)
03-20 14:40:42.343: E/AndEngine(25980): at android.content.res.AssetManager.open(AssetManager.java:288)
03-20 14:40:42.343: E/AndEngine(25980): at org.anddev.andengine.opengl.texture.atlas.bitmap.source.AssetBitmapTextureAtlasSource.<init>(AssetBitmapTextureAtlasSource.java:55)
03-20 14:40:42.343: E/AndEngine(25980): at org.anddev.andengine.opengl.texture.atlas.bitmap.source.AssetBitmapTextureAtlasSource.<init>(AssetBitmapTextureAtlasSource.java:42)
03-20 14:40:42.343: E/AndEngine(25980): at org.anddev.andengine.opengl.texture.atlas.bitmap.BitmapTextureAtlasTextureRegionFactory.createFromAsset(BitmapTextureAtlasTextureRegionFactory.java:75)
03-20 14:40:42.343: E/AndEngine(25980): at se.treplex.sketchytruck.demo1.onLoadResources(demo1.java:73)
03-20 14:40:42.343: E/AndEngine(25980): at org.anddev.andengine.ui.activity.BaseGameActivity.doResume(BaseGameActivity.java:168)
03-20 14:40:42.343: E/AndEngine(25980): at org.anddev.andengine.ui.activity.BaseGameActivity.onWindowFocusChanged(BaseGameActivity.java:85)
03-20 14:40:42.343: E/AndEngine(25980): at com.android.internal.policy.impl.PhoneWindow$DecorView.onWindowFocusChanged(PhoneWindow.java:2103)
03-20 14:40:42.343: E/AndEngine(25980): at android.view.View.dispatchWindowFocusChanged(View.java:3924)
03-20 14:40:42.343: E/AndEngine(25980): at android.view.ViewGroup.dispatchWindowFocusChanged(ViewGroup.java:659)
03-20 14:40:42.343: E/AndEngine(25980): at android.view.ViewRoot.handleMessage(ViewRoot.java:1991)
03-20 14:40:42.343: E/AndEngine(25980): at android.os.Handler.dispatchMessage(Handler.java:99)
03-20 14:40:42.343: E/AndEngine(25980): at android.os.Looper.loop(Looper.java:130)
03-20 14:40:42.343: E/AndEngine(25980): at android.app.ActivityThread.main(ActivityThread.java:3687)
03-20 14:40:42.343: E/AndEngine(25980): at java.lang.reflect.Method.invokeNative(Native Method)
03-20 14:40:42.343: E/AndEngine(25980): at java.lang.reflect.Method.invoke(Method.java:507)
03-20 14:40:42.343: E/AndEngine(25980): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:867)
03-20 14:40:42.343: E/AndEngine(25980): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:625)
03-20 14:40:42.343: E/AndEngine(25980): at dalvik.system.NativeStart.main(Native Method)
03-20 14:40:42.367: E/AndEngine(25980): Failed loading Bitmap in AssetBitmapTextureAtlasSource. AssetPath: gfx/gfx/treedemo.png
03-20 14:40:42.367: E/AndEngine(25980): java.io.FileNotFoundException: gfx/gfx/treedemo.png
03-20 14:40:42.367: E/AndEngine(25980): at android.content.res.AssetManager.openAsset(Native Method)
03-20 14:40:42.367: E/AndEngine(25980): at android.content.res.AssetManager.open(AssetManager.java:314)
03-20 14:40:42.367: E/AndEngine(25980): at android.content.res.AssetManager.open(AssetManager.java:288)
03-20 14:40:42.367: E/AndEngine(25980): at org.anddev.andengine.opengl.texture.atlas.bitmap.source.AssetBitmapTextureAtlasSource.<init>(AssetBitmapTextureAtlasSource.java:55)
03-20 14:40:42.367: E/AndEngine(25980): at org.anddev.andengine.opengl.texture.atlas.bitmap.source.AssetBitmapTextureAtlasSource.<init>(AssetBitmapTextureAtlasSource.java:42)
03-20 14:40:42.367: E/AndEngine(25980): at org.anddev.andengine.opengl.texture.atlas.bitmap.BitmapTextureAtlasTextureRegionFactory.createFromAsset(BitmapTextureAtlasTextureRegionFactory.java:75)
03-20 14:40:42.367: E/AndEngine(25980): at se.treplex.sketchytruck.demo1.onLoadResources(demo1.java:94)
03-20 14:40:42.367: E/AndEngine(25980): at org.anddev.andengine.ui.activity.BaseGameActivity.doResume(BaseGameActivity.java:168)
03-20 14:40:42.367: E/AndEngine(25980): at org.anddev.andengine.ui.activity.BaseGameActivity.onWindowFocusChanged(BaseGameActivity.java:85)
03-20 14:40:42.367: E/AndEngine(25980): at com.android.internal.policy.impl.PhoneWindow$DecorView.onWindowFocusChanged(PhoneWindow.java:2103)
03-20 14:40:42.367: E/AndEngine(25980): at android.view.View.dispatchWindowFocusChanged(View.java:3924)
03-20 14:40:42.367: E/AndEngine(25980): at android.view.ViewGroup.dispatchWindowFocusChanged(ViewGroup.java:659)
03-20 14:40:42.367: E/AndEngine(25980): at android.view.ViewRoot.handleMessage(ViewRoot.java:1991)
03-20 14:40:42.367: E/AndEngine(25980): at android.os.Handler.dispatchMessage(Handler.java:99)
03-20 14:40:42.367: E/AndEngine(25980): at android.os.Looper.loop(Looper.java:130)
03-20 14:40:42.367: E/AndEngine(25980): at android.app.ActivityThread.main(ActivityThread.java:3687)
03-20 14:40:42.367: E/AndEngine(25980): at java.lang.reflect.Method.invokeNative(Native Method)
03-20 14:40:42.367: E/AndEngine(25980): at java.lang.reflect.Method.invoke(Method.java:507)
03-20 14:40:42.367: E/AndEngine(25980): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:867)
03-20 14:40:42.367: E/AndEngine(25980): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:625)
03-20 14:40:42.367: E/AndEngine(25980): at dalvik.system.NativeStart.main(Native Method)
03-20 14:40:42.687: D/libEGL(25980): loaded /system/lib/egl/libGLES_hgl.so
03-20 14:40:42.757: E/(25980): Creating OpenGL 1.1 Session
03-20 14:40:42.796: D/BRCM_EGL(25980): eglCreateContext() context: 0x1b7618, VC context 1, Thread 26006
03-20 14:40:42.796: D/BRCM_EGL(25980): eglCreateWindowSurface() surface: 0x1dfcd0, VC surface: 1, Thread: 26006
03-20 14:40:42.796: D/BRCM_EGL(25980): eglMakeCurrent(0x1b7618, 0x1dfcd0, 0x1dfcd0) Thread: 26006
03-20 14:40:42.828: D/AndEngine(25980): onSurfaceCreated
03-20 14:40:42.851: D/AndEngine(25980): RENDERER: VideoCore IV HW
03-20 14:40:42.851: D/AndEngine(25980): VERSION: OpenGL ES-CM 1.1
03-20 14:40:42.851: D/AndEngine(25980): EXTENSIONS: GL_OES_compressed_ETC1_RGB8_texture GL_OES_compressed_paletted_texture GL_OES_texture_npot GL_OES_EGL_image GL_EXT_discard_framebuffer GL_OES_query_matrix GL_OES_framebuffer_object GL_OES_rgb8_rgba8 GL_OES_depth24 GL_OES_depth32 GL_OES_stencil8 GL_OES_draw_texture
03-20 14:40:42.851: D/AndEngine(25980): EXTENSIONS_VERXTEXBUFFEROBJECTS = true
03-20 14:40:42.859: D/AndEngine(25980): EXTENSIONS_DRAWTEXTURE = true
03-20 14:40:42.859: D/AndEngine(25980): onSurfaceChanged: pWidth=240 pHeight=320
03-20 14:40:42.882: E/AndEngine(25980): Failed loading Bitmap in AssetBitmapTextureAtlasSource. AssetPath: gfx/face.png
03-20 14:40:42.882: E/AndEngine(25980): java.io.FileNotFoundException: gfx/face.png
03-20 14:40:42.882: E/AndEngine(25980): at android.content.res.AssetManager.openAsset(Native Method)
03-20 14:40:42.882: E/AndEngine(25980): at android.content.res.AssetManager.open(AssetManager.java:314)
03-20 14:40:42.882: E/AndEngine(25980): at android.content.res.AssetManager.open(AssetManager.java:288)
03-20 14:40:42.882: E/AndEngine(25980): at org.anddev.andengine.opengl.texture.atlas.bitmap.source.AssetBitmapTextureAtlasSource.onLoadBitmap(AssetBitmapTextureAtlasSource.java:105)
03-20 14:40:42.882: E/AndEngine(25980): at org.anddev.andengine.opengl.texture.atlas.bitmap.BitmapTextureAtlas.writeTextureToHardware(BitmapTextureAtlas.java:156)
03-20 14:40:42.882: E/AndEngine(25980): at org.anddev.andengine.opengl.texture.Texture.loadToHardware(Texture.java:116)
03-20 14:40:42.882: E/AndEngine(25980): at org.anddev.andengine.opengl.texture.TextureManager.updateTextures(TextureManager.java:146)
03-20 14:40:42.882: E/AndEngine(25980): at org.anddev.andengine.engine.Engine.onDrawFrame(Engine.java:503)
03-20 14:40:42.882: E/AndEngine(25980): at org.anddev.andengine.opengl.view.RenderSurfaceView$Renderer.onDrawFrame(RenderSurfaceView.java:154)
03-20 14:40:42.882: E/AndEngine(25980): at org.anddev.andengine.opengl.view.GLSurfaceView$GLThread.guardedRun(GLSurfaceView.java:617)
03-20 14:40:42.882: E/AndEngine(25980): at org.anddev.andengine.opengl.view.GLSurfaceView$GLThread.run(GLSurfaceView.java:549)
03-20 14:40:42.890: E/AndEngine(25980): Error loading: AssetBitmapTextureAtlasSource(gfx/face.png)
03-20 14:40:42.890: E/AndEngine(25980): java.lang.IllegalArgumentException: AssetBitmapTextureAtlasSource: AssetBitmapTextureAtlasSource(gfx/face.png) returned a null Bitmap.
03-20 14:40:42.890: E/AndEngine(25980): at org.anddev.andengine.opengl.texture.atlas.bitmap.BitmapTextureAtlas.writeTextureToHardware(BitmapTextureAtlas.java:159)
03-20 14:40:42.890: E/AndEngine(25980): at org.anddev.andengine.opengl.texture.Texture.loadToHardware(Texture.java:116)
03-20 14:40:42.890: E/AndEngine(25980): at org.anddev.andengine.opengl.texture.TextureManager.updateTextures(TextureManager.java:146)
03-20 14:40:42.890: E/AndEngine(25980): at org.anddev.andengine.engine.Engine.onDrawFrame(Engine.java:503)
03-20 14:40:42.890: E/AndEngine(25980): at org.anddev.andengine.opengl.view.RenderSurfaceView$Renderer.onDrawFrame(RenderSurfaceView.java:154)
03-20 14:40:42.890: E/AndEngine(25980): at org.anddev.andengine.opengl.view.GLSurfaceView$GLThread.guardedRun(GLSurfaceView.java:617)
03-20 14:40:42.890: E/AndEngine(25980): at org.anddev.andengine.opengl.view.GLSurfaceView$GLThread.run(GLSurfaceView.java:549)
03-20 14:40:42.890: W/dalvikvm(25980): threadid=10: thread exiting with uncaught exception (group=0x40018578)
03-20 14:40:42.914: E/AndroidRuntime(25980): FATAL EXCEPTION: GLThread
03-20 14:40:42.914: E/AndroidRuntime(25980): java.lang.IllegalArgumentException: AssetBitmapTextureAtlasSource: AssetBitmapTextureAtlasSource(gfx/face.png) returned a null Bitmap.
03-20 14:40:42.914: E/AndroidRuntime(25980): at org.anddev.andengine.opengl.texture.atlas.bitmap.BitmapTextureAtlas.writeTextureToHardware(BitmapTextureAtlas.java:159)
03-20 14:40:42.914: E/AndroidRuntime(25980): at org.anddev.andengine.opengl.texture.Texture.loadToHardware(Texture.java:116)
03-20 14:40:42.914: E/AndroidRuntime(25980): at org.anddev.andengine.opengl.texture.TextureManager.updateTextures(TextureManager.java:146)
03-20 14:40:42.914: E/AndroidRuntime(25980): at org.anddev.andengine.engine.Engine.onDrawFrame(Engine.java:503)
03-20 14:40:42.914: E/AndroidRuntime(25980): at org.anddev.andengine.opengl.view.RenderSurfaceView$Renderer.onDrawFrame(RenderSurfaceView.java:154)
03-20 14:40:42.914: E/AndroidRuntime(25980): at org.anddev.andengine.opengl.view.GLSurfaceView$GLThread.guardedRun(GLSurfaceView.java:617)
03-20 14:40:42.914: E/AndroidRuntime(25980): at org.anddev.andengine.opengl.view.GLSurfaceView$GLThread.run(GLSurfaceView.java:549)
03-20 14:40:43.046: D/dalvikvm(25980): GC_CONCURRENT freed 297K, 49% free 2927K/5639K, external 417K/517K, paused 3ms+4ms