Created
February 2, 2017 12:58
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Particle effect problem with packed, whitespace stripped assets
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| fire | |
| - Delay - | |
| active: false | |
| - Duration - | |
| lowMin: 3000.0 | |
| lowMax: 3000.0 | |
| - Count - | |
| min: 0 | |
| max: 200 | |
| - Emission - | |
| lowMin: 0.0 | |
| lowMax: 0.0 | |
| highMin: 250.0 | |
| highMax: 250.0 | |
| relative: false | |
| scalingCount: 1 | |
| scaling0: 1.0 | |
| timelineCount: 1 | |
| timeline0: 0.0 | |
| - Life - | |
| lowMin: 0.0 | |
| lowMax: 0.0 | |
| highMin: 500.0 | |
| highMax: 1000.0 | |
| relative: false | |
| scalingCount: 3 | |
| scaling0: 1.0 | |
| scaling1: 1.0 | |
| scaling2: 0.3 | |
| timelineCount: 3 | |
| timeline0: 0.0 | |
| timeline1: 0.66 | |
| timeline2: 1.0 | |
| - Life Offset - | |
| active: false | |
| - X Offset - | |
| active: false | |
| - Y Offset - | |
| active: false | |
| - Spawn Shape - | |
| shape: point | |
| - Spawn Width - | |
| lowMin: 0.0 | |
| lowMax: 0.0 | |
| highMin: 0.0 | |
| highMax: 0.0 | |
| relative: false | |
| scalingCount: 1 | |
| scaling0: 1.0 | |
| timelineCount: 1 | |
| timeline0: 0.0 | |
| - Spawn Height - | |
| lowMin: 0.0 | |
| lowMax: 0.0 | |
| highMin: 0.0 | |
| highMax: 0.0 | |
| relative: false | |
| scalingCount: 1 | |
| scaling0: 1.0 | |
| timelineCount: 1 | |
| timeline0: 0.0 | |
| - Scale - | |
| lowMin: 0.0 | |
| lowMax: 0.0 | |
| highMin: 1.0 | |
| highMax: 1.0 | |
| relative: false | |
| scalingCount: 1 | |
| scaling0: 1.0 | |
| timelineCount: 1 | |
| timeline0: 0.0 | |
| - Velocity - | |
| active: true | |
| lowMin: 0.0 | |
| lowMax: 0.0 | |
| highMin: 0.1 | |
| highMax: 0.3 | |
| relative: false | |
| scalingCount: 1 | |
| scaling0: 1.0 | |
| timelineCount: 1 | |
| timeline0: 0.0 | |
| - Angle - | |
| active: true | |
| lowMin: 90.0 | |
| lowMax: 90.0 | |
| highMin: 0.0 | |
| highMax: 360.0 | |
| relative: false | |
| scalingCount: 2 | |
| scaling0: 1.0 | |
| scaling1: 1.0 | |
| timelineCount: 2 | |
| timeline0: 0.0 | |
| timeline1: 1.0 | |
| - Rotation - | |
| active: false | |
| - Wind - | |
| active: false | |
| - Gravity - | |
| active: false | |
| - Tint - | |
| colorsCount: 3 | |
| colors0: 1.0 | |
| colors1: 0.12156863 | |
| colors2: 0.047058824 | |
| timelineCount: 1 | |
| timeline0: 0.0 | |
| - Transparency - | |
| lowMin: 0.0 | |
| lowMax: 0.0 | |
| highMin: 1.0 | |
| highMax: 1.0 | |
| relative: false | |
| scalingCount: 4 | |
| scaling0: 0.0 | |
| scaling1: 1.0 | |
| scaling2: 0.75 | |
| scaling3: 0.0 | |
| timelineCount: 4 | |
| timeline0: 0.0 | |
| timeline1: 0.2 | |
| timeline2: 0.8 | |
| timeline3: 1.0 | |
| - Options - | |
| attached: false | |
| continuous: true | |
| aligned: false | |
| additive: true | |
| behind: false | |
| premultipliedAlpha: false | |
| - Image Path - | |
| particle.png |
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| fire | |
| - Delay - | |
| active: false | |
| - Duration - | |
| lowMin: 3000.0 | |
| lowMax: 3000.0 | |
| - Count - | |
| min: 0 | |
| max: 200 | |
| - Emission - | |
| lowMin: 0.0 | |
| lowMax: 0.0 | |
| highMin: 250.0 | |
| highMax: 250.0 | |
| relative: false | |
| scalingCount: 1 | |
| scaling0: 1.0 | |
| timelineCount: 1 | |
| timeline0: 0.0 | |
| - Life - | |
| lowMin: 0.0 | |
| lowMax: 0.0 | |
| highMin: 500.0 | |
| highMax: 1000.0 | |
| relative: false | |
| scalingCount: 3 | |
| scaling0: 1.0 | |
| scaling1: 1.0 | |
| scaling2: 0.3 | |
| timelineCount: 3 | |
| timeline0: 0.0 | |
| timeline1: 0.66 | |
| timeline2: 1.0 | |
| - Life Offset - | |
| active: false | |
| - X Offset - | |
| active: false | |
| - Y Offset - | |
| active: false | |
| - Spawn Shape - | |
| shape: point | |
| - Spawn Width - | |
| lowMin: 0.0 | |
| lowMax: 0.0 | |
| highMin: 0.0 | |
| highMax: 0.0 | |
| relative: false | |
| scalingCount: 1 | |
| scaling0: 1.0 | |
| timelineCount: 1 | |
| timeline0: 0.0 | |
| - Spawn Height - | |
| lowMin: 0.0 | |
| lowMax: 0.0 | |
| highMin: 0.0 | |
| highMax: 0.0 | |
| relative: false | |
| scalingCount: 1 | |
| scaling0: 1.0 | |
| timelineCount: 1 | |
| timeline0: 0.0 | |
| - Scale - | |
| lowMin: 0.0 | |
| lowMax: 0.0 | |
| highMin: 1.0 | |
| highMax: 1.0 | |
| relative: false | |
| scalingCount: 1 | |
| scaling0: 1.0 | |
| timelineCount: 1 | |
| timeline0: 0.0 | |
| - Velocity - | |
| active: true | |
| lowMin: 0.0 | |
| lowMax: 0.0 | |
| highMin: 0.1 | |
| highMax: 0.3 | |
| relative: false | |
| scalingCount: 1 | |
| scaling0: 1.0 | |
| timelineCount: 1 | |
| timeline0: 0.0 | |
| - Angle - | |
| active: true | |
| lowMin: 90.0 | |
| lowMax: 90.0 | |
| highMin: 0.0 | |
| highMax: 360.0 | |
| relative: false | |
| scalingCount: 2 | |
| scaling0: 1.0 | |
| scaling1: 1.0 | |
| timelineCount: 2 | |
| timeline0: 0.0 | |
| timeline1: 1.0 | |
| - Rotation - | |
| active: false | |
| - Wind - | |
| active: false | |
| - Gravity - | |
| active: false | |
| - Tint - | |
| colorsCount: 3 | |
| colors0: 1.0 | |
| colors1: 0.12156863 | |
| colors2: 0.047058824 | |
| timelineCount: 1 | |
| timeline0: 0.0 | |
| - Transparency - | |
| lowMin: 0.0 | |
| lowMax: 0.0 | |
| highMin: 1.0 | |
| highMax: 1.0 | |
| relative: false | |
| scalingCount: 4 | |
| scaling0: 0.0 | |
| scaling1: 1.0 | |
| scaling2: 0.75 | |
| scaling3: 0.0 | |
| timelineCount: 4 | |
| timeline0: 0.0 | |
| timeline1: 0.2 | |
| timeline2: 0.8 | |
| timeline3: 1.0 | |
| - Options - | |
| attached: false | |
| continuous: true | |
| aligned: false | |
| additive: true | |
| behind: false | |
| premultipliedAlpha: false | |
| - Image Path - | |
| particle-extended.png |
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| import com.badlogic.gdx.ApplicationAdapter; | |
| import com.badlogic.gdx.Gdx; | |
| import com.badlogic.gdx.backends.lwjgl.LwjglApplication; | |
| import com.badlogic.gdx.graphics.Color; | |
| import com.badlogic.gdx.graphics.GL20; | |
| import com.badlogic.gdx.graphics.OrthographicCamera; | |
| import com.badlogic.gdx.graphics.g2d.ParticleEffect; | |
| import com.badlogic.gdx.graphics.g2d.ParticleEmitter; | |
| import com.badlogic.gdx.graphics.g2d.SpriteBatch; | |
| import com.badlogic.gdx.graphics.g2d.TextureAtlas; | |
| import com.badlogic.gdx.graphics.glutils.ShapeRenderer; | |
| import com.badlogic.gdx.utils.viewport.ExtendViewport; | |
| public class ParticleEffectAtlasBug extends ApplicationAdapter { | |
| public final static float SCALE = 128f; | |
| public final static float INV_SCALE = 1.f/SCALE; | |
| public final static float VP_WIDTH = 1280 * INV_SCALE; | |
| public final static float VP_HEIGHT = 720 * INV_SCALE; | |
| private OrthographicCamera camera; | |
| private ExtendViewport viewport; | |
| private ShapeRenderer shapes; | |
| private SpriteBatch batch; | |
| private TextureAtlas atlas; | |
| private ParticleEffect normal; | |
| private ParticleEffect stripped; | |
| @Override public void create () { | |
| camera = new OrthographicCamera(); | |
| viewport = new ExtendViewport(VP_WIDTH, VP_HEIGHT, camera); | |
| // TODO dispose stuff | |
| shapes = new ShapeRenderer(); | |
| batch = new SpriteBatch(); | |
| atlas = new TextureAtlas(Gdx.files.internal("particles.atlas")); | |
| normal = new ParticleEffect(); | |
| normal.load(Gdx.files.internal("fire-normal.p"), atlas); | |
| normal.setPosition(-2.5f, 0); | |
| stripped = new ParticleEffect(); | |
| stripped.load(Gdx.files.internal("fire-packed.p"), atlas); | |
| stripped.setPosition(2.5f, 0); | |
| } | |
| @Override public void render () { | |
| Gdx.gl.glClearColor(0.5f, 0.5f, 0.5f, 1); | |
| Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT); | |
| float delta = Gdx.graphics.getDeltaTime(); | |
| batch.setProjectionMatrix(camera.combined); | |
| batch.begin(); | |
| normal.draw(batch, delta); | |
| // offset by 2,2, same as offset in atlas | |
| stripped.draw(batch, delta); | |
| batch.end(); | |
| shapes.setProjectionMatrix(camera.combined); | |
| shapes.begin(ShapeRenderer.ShapeType.Filled); | |
| shapes.setColor(Color.CYAN); | |
| ParticleEmitter normalEmitter = normal.getEmitters().get(0); | |
| shapes.circle(normalEmitter.getX(), normalEmitter.getY(), .1f, 16); | |
| ParticleEmitter strippedEmitter = stripped.getEmitters().get(0); | |
| shapes.circle(strippedEmitter.getX(), strippedEmitter.getY(), .1f, 16); | |
| shapes.end(); | |
| } | |
| @Override public void resize (int width, int height) { | |
| viewport.update(width, height, false); | |
| } | |
| public static void main (String[] arg) { | |
| new LwjglApplication(new ParticleEffectAtlasBug()); | |
| } | |
| } |
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| particle.png // this is default gdx particle.png, get it from https://github.com/libgdx/libgdx/raw/master/tests/gdx-tests-android/assets/data/particle.png | |
| size: 32,32 | |
| format: RGBA8888 | |
| filter: Nearest,Nearest | |
| repeat: none | |
| particle | |
| rotate: false | |
| xy: 2, 2 | |
| size: 32, 31 | |
| orig: 32, 32 | |
| offset: 0, 0 | |
| index: -1 | |
| particle-extended | |
| rotate: false | |
| xy: 2, 2 | |
| size: 32, 31 | |
| orig: 36, 36 | |
| offset: 2, 2 | |
| index: -1 |
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