List of usage examples for com.badlogic.gdx.graphics GL20 GL_ONE_MINUS_SRC_ALPHA
int GL_ONE_MINUS_SRC_ALPHA
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From source file:com.github.fauu.helix.displayable.CharacterDisplayable.java
License:Open Source License
public CharacterDisplayable(IntVector3 logicalPosition, String animationSetName, TextureRegion shadowTexture) { super(logicalPosition.toVector3().add(DEFAULT_DISPLACEMENT)); animations = new AnimationSet(animationSetName); AnimatedDecal decal = AnimatedDecal.newAnimatedDecal(DEFAULT_DIMENSIONS.x, DEFAULT_DIMENSIONS.y, animations.getDefault(), true); decal.setKeepSize(true);//w w w . j a va2s . c o m decal.setPosition(position); decal.rotateX(DEFAULT_ROTATION); setMainDecal(decal); Decal shadow = new Decal(); shadow.setPosition(position); shadow.translate(DEFAULT_SHADOW_DISPLACEMENT); shadow.setDimensions(DEFAULT_SHADOW_DIMENSIONS.x, DEFAULT_SHADOW_DIMENSIONS.y); shadow.setColor(1, 1, 1, .35f); shadow.setTextureRegion(shadowTexture); shadow.setBlending(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA); setShadowDecal(shadow); }
From source file:com.github.fauu.helix.editor.displayable.TileHighlightDisplayable.java
License:Open Source License
public TileHighlightDisplayable() { ModelBuilder modelBuilder = new ModelBuilder(); Model model = modelBuilder.createRect(0, 0, Z_OFFSET, 1, 0, Z_OFFSET, 1, 1, Z_OFFSET, 0, 1, Z_OFFSET, 0, 0, 1, GL20.GL_TRIANGLES,/*from w w w . j a va 2 s . co m*/ new Material(new ColorAttribute(ColorAttribute.createDiffuse(color)), new BlendingAttribute(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA)), VertexAttributes.Usage.Position | VertexAttributes.Usage.TextureCoordinates); instance = new ModelInstance(model); }
From source file:com.github.fauu.helix.game.Game.java
License:Open Source License
@Override public void create() { camera = new Camera(new Vector3(32, 32, 0)); cameraInputController = new CameraInputController(camera); // Gdx.input.setInputProcessor(cameraInputController); assets = new AssetManager(); assets.setLoader(GeometrySet.class, new GeometrySetLoader(new InternalFileHandleResolver())); assets.setLoader(MapRegion.class, new MapRegionLoader(new InternalFileHandleResolver())); assets.load("assets/mapregions/0.hmr", MapRegion.class); assets.finishLoading();//from ww w . j ava 2 s. com mapRegion = assets.get("assets/mapregions/0.hmr", MapRegion.class); spriteBatch = new SpriteBatch(); renderer = new Renderer(); player = new Player(new Vector2(8, 17), new Texture(Gdx.files.internal("assets/sprites/player.png"))); camera.move(player.getRealPosition()); final ModelBuilder modelBuilder = new ModelBuilder(); waterTexture = new Texture("assets/textures/water.png"); final MeshPartBuilder.VertexInfo corner00 = new MeshPartBuilder.VertexInfo(); corner00.hasPosition = true; corner00.hasNormal = true; corner00.hasUV = true; corner00.setPos(0, 0, 0); corner00.setNor(0, 1, 0); corner00.setUV(0, 0); final MeshPartBuilder.VertexInfo corner10 = new MeshPartBuilder.VertexInfo(); corner10.hasPosition = true; corner10.hasNormal = true; corner10.hasUV = true; corner10.setPos(4, 0, 0); corner10.setNor(0, 1, 0); corner10.setUV(0, 1); final MeshPartBuilder.VertexInfo corner11 = new MeshPartBuilder.VertexInfo(); corner11.hasPosition = true; corner11.hasNormal = true; corner11.hasUV = true; corner11.setPos(4, 0, 14); corner11.setNor(0, 1, 0); corner11.setUV(1, 1); final MeshPartBuilder.VertexInfo corner01 = new MeshPartBuilder.VertexInfo(); corner01.hasPosition = true; corner01.hasNormal = true; corner01.hasUV = true; corner01.setPos(0, 0, 14); corner01.setNor(0, 1, 0); corner01.setUV(1, 0); modelBuilder.begin(); modelBuilder.node(); MeshPartBuilder meshPartBuilder = modelBuilder.part("water1", GL20.GL_TRIANGLES, VertexAttributes.Usage.Position | VertexAttributes.Usage.TextureCoordinates, new Material(TextureAttribute.createDiffuse(waterTexture), ColorAttribute.createDiffuse(Color.WHITE), new BlendingAttribute(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA))); meshPartBuilder.rect(corner00, corner10, corner11, corner01); waterModel = modelBuilder.end(); waterModelInstance = new ModelInstance(waterModel); WaterData waterData = new WaterData(); waterData.waveAmplitude = 0.02f; waterData.waveAngle = 0; waterData.waveFrequency = 0.5f; waterModelInstance.userData = waterData; // waterModelInstance.userData = new float[2]; // ((float[]) waterModelInstance.userData)[0] = 0; // waveAngle // ((float[]) waterModelInstance.userData)[1] = 0.1f; // waveAmplitude waterModelInstance.transform.translate(8, -0.1f, 19).rotate(0, 1, 0, -90).scale(1, 1, -1); // ((float[]) waterModelInstance.userData)[2] = 8; // startX // ((float[]) waterModelInstance.userData)[3] = 7; // sizeX // ((float[]) waterModelInstance.userData)[4] = 19; // startZ // ((float[]) waterModelInstance.userData)[5] = 5; // sizeZ }
From source file:com.github.fauu.helix.graphics.AnimatedDecal.java
License:Apache License
/** @see Decal#newDecal(TextureRegion, boolean) */ public static AnimatedDecal newDecal(Animation animation, boolean hasTransparency) { return newAnimatedDecal(animation.getKeyFrame(0).getRegionWidth(), animation.getKeyFrame(0).getRegionHeight(), animation, hasTransparency ? GL20.GL_SRC_ALPHA : DecalMaterial.NO_BLEND, hasTransparency ? GL20.GL_ONE_MINUS_SRC_ALPHA : DecalMaterial.NO_BLEND); }
From source file:com.github.fauu.helix.graphics.AnimatedDecal.java
License:Apache License
/** @see Decal#newDecal(float, float, TextureRegion, boolean) */ public static AnimatedDecal newAnimatedDecal(float width, float height, Animation animation, boolean hasTransparency) { return newAnimatedDecal(width, height, animation, hasTransparency ? GL20.GL_SRC_ALPHA : DecalMaterial.NO_BLEND, hasTransparency ? GL20.GL_ONE_MINUS_SRC_ALPHA : DecalMaterial.NO_BLEND); }
From source file:com.github.fauu.helix.graphics.ParticleEmitter.java
License:Apache License
public void draw(Batch batch) { if (premultipliedAlpha) { batch.setBlendFunction(GL20.GL_ONE, GL20.GL_ONE_MINUS_SRC_ALPHA); } else if (additive) { batch.setBlendFunction(GL20.GL_SRC_ALPHA, GL20.GL_ONE); } else {//from w ww . j a v a 2 s. c om batch.setBlendFunction(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA); } Particle[] particles = this.particles; boolean[] active = this.active; for (int i = 0, n = active.length; i < n; i++) { if (active[i]) particles[i].draw(batch); } if (cleansUpBlendFunction && (additive || premultipliedAlpha)) batch.setBlendFunction(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA); }
From source file:com.github.fauu.helix.graphics.ParticleEmitter.java
License:Apache License
/** Updates and draws the particles. This is slightly more efficient than calling {@link #update(float, float, float)} and * {@link #draw(batch)} separately. */ public void draw(Batch batch, float delta) { accumulator += delta * 1000;//from w w w . jav a 2 s . co m if (accumulator < 1) { draw(batch); return; } int deltaMillis = (int) accumulator; accumulator -= deltaMillis; if (premultipliedAlpha) { batch.setBlendFunction(GL20.GL_ONE, GL20.GL_ONE_MINUS_SRC_ALPHA); } else if (additive) { batch.setBlendFunction(GL20.GL_SRC_ALPHA, GL20.GL_ONE); } else { batch.setBlendFunction(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA); } Particle[] particles = this.particles; boolean[] active = this.active; int activeCount = this.activeCount; for (int i = 0, n = active.length; i < n; i++) { if (active[i]) { Particle particle = particles[i]; if (updateParticle(particle, 0, 0, delta, deltaMillis)) particle.draw(batch); else { active[i] = false; activeCount--; } } } this.activeCount = activeCount; if (cleansUpBlendFunction && (additive || premultipliedAlpha)) batch.setBlendFunction(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA); if (delayTimer < delay) { delayTimer += deltaMillis; return; } if (firstUpdate) { firstUpdate = false; addParticle(); } if (durationTimer < duration) durationTimer += deltaMillis; else { if (!continuous || allowCompletion) return; restart(); } emissionDelta += deltaMillis; float emissionTime = emission + emissionDiff * emissionValue.getScale(durationTimer / (float) duration); if (emissionTime > 0) { emissionTime = 1000 / emissionTime; if (emissionDelta >= emissionTime) { int emitCount = (int) (emissionDelta / emissionTime); emitCount = Math.min(emitCount, maxParticleCount - activeCount); emissionDelta -= emitCount * emissionTime; emissionDelta %= emissionTime; addParticles(emitCount); } } if (activeCount < minParticleCount) addParticles(minParticleCount - activeCount); }
From source file:com.github.fauu.helix.system.ScreenFadingSystem.java
License:Open Source License
@Override protected void processSystem() { if (fadeLevel >= fadeDuration) { fadeLevel = fadeDuration;//from ww w. j a v a2s . c o m } else if (fadeLevel <= 0) { fadeLevel = 0; } Gdx.gl.glEnable(GL20.GL_BLEND); Gdx.gl.glBlendFunc(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA); shapeRenderer.begin(ShapeRenderer.ShapeType.Filled); shapeRenderer.setColor(0, 0, 0, fadeLevel / fadeDuration); shapeRenderer.rect(0, 0, Gdx.graphics.getWidth(), Gdx.graphics.getHeight()); shapeRenderer.end(); Gdx.gl.glDisable(GL20.GL_BLEND); switch (fadeType) { case FADE_OUT: fadeLevel += Gdx.graphics.getDeltaTime(); break; case FADE_IN: fadeLevel -= Gdx.graphics.getDeltaTime(); break; default: throw new IllegalStateException(); } }
From source file:com.holotrash.lazerdeath2.lazerdeath2.java
License:Open Source License
@Override public void render() { delta = Gdx.graphics.getDeltaTime(); Gdx.gl.glClearColor(0, 0, 0, 1);//from w ww. j a v a 2 s . c om Gdx.gl.glBlendFunc(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA); Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT); if (scrollingUp && camera.position.y < mapData.scrollUpMax) { camera.translate(0, SCROLLING_MULTIPLIER * delta); } if (scrollingDown && camera.position.y > mapData.scrollDownMax) { camera.translate(0, (0 - SCROLLING_MULTIPLIER) * delta); } if (scrollingLeft && camera.position.x > mapData.scrollLeftMax) { camera.translate((0 - SCROLLING_MULTIPLIER) * delta, 0); } if (scrollingRight && camera.position.x < mapData.scrollRightMax) { camera.translate(SCROLLING_MULTIPLIER * delta, 0); } camera.update(); tiledMapRenderer.setView(camera); tiledMapRenderer.render(); tiledMapRenderer.getBatch().setProjectionMatrix(camera.combined); for (Enemy enemy : enemies) { if ((selectedUnit == null || !enemy.name().equals(selectedUnit.name())) && enemy.position().equals(lastClickedCell)) { selectedUnit = enemy; System.out.println("selectedUnit equals enemy: " + enemy.name()); } } for (Dude dude : dudes) { if ((selectedUnit == null || !dude.name().equals(selectedUnit.name())) && dude.position().equals(lastClickedCell)) { selectedUnit = dude; System.out.println("selectedUnit equals dude: " + dude.name()); } } //change states of sprites based on dude/enemy flags here for (int i = 0; i < dudes.size(); i++) { if (!this.playerAttacking && dudes.get(i).position().equals(lastClickedCell) && gm.dudesTurn()) { makeRangeHighlight(dudes.get(i)); } } for (int i = 0; i < enemies.size(); i++) { if (!this.playerAttacking && enemies.get(i).position().equals(lastClickedCell) && gm.dudesTurn()) { makeRangeHighlight(enemies.get(i)); } } spriteBatch.begin(); //draw interacted tiles for (InteractedTile it : interactedTiles) { spriteBatch.draw(it.sprite, 128 * it.position.x(), 128 * it.position.y()); } //draw items for (Coord coord : gm.itemWrangler.items.keySet()) { tempItem = gm.itemWrangler.items.get(coord); spriteBatch.draw(tempItem.tileSprite(), 128 * coord.x(), 128 * coord.y()); } //draw dudes and enemies for (int i = 0; i < dudes.size(); i++) { spriteBatch.draw(dudes.get(i).sprite(), 128 * (dudes.get(i).position().x()), 128 * (dudes.get(i).position().y())); } for (int i = 0; i < enemies.size(); i++) { spriteBatch.draw(enemies.get(i).sprite(), 128 * (enemies.get(i).position().x()), 128 * (enemies.get(i).position().y())); } //draw cursor if (gm.dudesTurn() && selectedUnit != null) { spriteBatch.draw(this.unitCursor, 128 * selectedUnit.position().x(), 128 * selectedUnit.position().y()); } if (gm.dudesTurn()) { //spriteBatch.setColor(hlColor); for (Coord c : highlightTiles.keySet()) { spriteBatch.setColor(highlightTiles.get(c).color); spriteBatch.draw(highlightTiles.get(c).sprite, 128 * highlightTiles.get(c).position.x(), 128 * highlightTiles.get(c).position.y()); } spriteBatch.setColor(Color.WHITE); } // get a screen-relative point of reference for drawing ui elements tempV3 = new Vector3(0, 768, 0); tempV3 = camera.unproject(tempV3); // draw left side ui buttons spriteBatch.draw(this.endTurnButton, tempV3.x + 10, tempV3.y + 625); spriteBatch.draw(this.attackButton, tempV3.x + 10, tempV3.y + 500); spriteBatch.draw(this.menuButton, tempV3.x + 10, tempV3.y + 375); spriteBatch.draw(this.exitGameButton, tempV3.x + 10, tempV3.y + 250); // draw left status dialog stuff if (this.selectedUnit != null) { this.glamourShot = selectedUnit.glamourShot(); this.currentUnitStats = selectedUnit.toStringz(); // change left status box text to relevant unit stats: } spriteBatch.draw(this.leftStatusBox, tempV3.x, tempV3.y); spriteBatch.draw(this.rightStatusBox, tempV3.x + 768, tempV3.y - 64); spriteBatch.draw(this.glamourShot, tempV3.x, tempV3.y); uiFont.setColor(Color.BLACK); for (int i = 0; i < 5; i++) { if (currentUnitStats.size() > i) uiFont.draw(spriteBatch, currentUnitStats.get(i), tempV3.x + 266, tempV3.y + 182 - (i * 32)); } //draw right side ui status console text consoleIterator = uiConsole.iterator(); for (int i = 0; i < 5; i++) { if (consoleIterator.hasNext()) uiFont.draw(spriteBatch, consoleIterator.next(), tempV3.x + 832, tempV3.y + 32 + (i * 32)); } //draw right side ui status console fade out spriteBatch.draw(this.rightStatusBoxFade, tempV3.x + 768, tempV3.y - 64); if (dialogBox.enabled()) { // draw dialog box tempV3 = new Vector3(286, 700, 0); tempV3 = camera.unproject(tempV3); spriteBatch.draw(dialogBox.background(), tempV3.x, tempV3.y); tempV3 = new Vector3(384, 635, 0); tempV3 = camera.unproject(tempV3); spriteBatch.draw(dialogBox.button(), tempV3.x, tempV3.y); tempV3 = new Vector3(725, 635, 0); tempV3 = camera.unproject(tempV3); spriteBatch.draw(dialogBox.button(), tempV3.x, tempV3.y); // draw dialog text int numLines = dialogBox.currentMessage().size(); if (numLines > 6) numLines = 6; tempV3 = new Vector3(384, 150, 0); tempV3 = camera.unproject(tempV3); for (int i = 0; i < numLines; i++) { //dialogFont.draw(spriteBatch, dialogLines.get(i), 384, 625 - (i*50)); dialogFont.draw(spriteBatch, dialogBox.currentMessage().get(i), tempV3.x, tempV3.y - (i * 50)); } tempV3 = new Vector3(565, 540, 0); tempV3 = camera.unproject(tempV3); temp = dialogBox.btn1(); layout.setText(dialogFont, temp); dialogFont.draw(spriteBatch, temp, tempV3.x - layout.width, tempV3.y - layout.height); tempV3 = new Vector3(965, 540, 0); tempV3 = camera.unproject(tempV3); temp = dialogBox.btn2(); layout.setText(dialogFont, temp); dialogFont.draw(spriteBatch, temp, tempV3.x - layout.width, tempV3.y - layout.height); } else if (this.menuDialog.enabled()) { // show menuDialog this.screenOrigin = new Vector3(0, 768, 0); this.screenOrigin = camera.unproject(this.screenOrigin); spriteBatch.draw(menuDialog.background(), screenOrigin.x + 384, screenOrigin.y + 64); spriteBatch.draw(menuDialog.buttons(), screenOrigin.x + 384, screenOrigin.y + 64); spriteBatch.draw(menuDialog.tabArrows(), screenOrigin.x + 384, screenOrigin.y + 64); // show menuDialog components for (MenuComponent mc : menuDialog.menuComponents()) { if (!Coord.coordsEqual(mc.position, GameMaster.nullCoord)) { spriteBatch.draw(mc.sprite, screenOrigin.x + mc.position.x(), screenOrigin.y + mc.position.y()); } } // show menu labels for (MenuLabel ml : menuDialog.menuLabels()) { if (!Coord.coordsEqual(ml.position, GameMaster.nullCoord)) { dialogFont.draw(spriteBatch, ml.text, screenOrigin.x + ml.position.x(), screenOrigin.y + ml.position.y()); } } } else if (this.ynDialog.enabled()) { //show ynDialog if (!ynDialog.resultRecorded()) { this.screenOrigin = new Vector3(0, 768, 0); this.screenOrigin = camera.unproject(this.screenOrigin); spriteBatch.draw(ynDialog.background(), screenOrigin.x + 500, screenOrigin.y + 300); spriteBatch.draw(ynDialog.buttons(), screenOrigin.x + 500, screenOrigin.y + 300); dialogFont.draw(spriteBatch, ynDialog.line1(), screenOrigin.x + 535, screenOrigin.y + 525); dialogFont.draw(spriteBatch, ynDialog.line2(), screenOrigin.x + 535, screenOrigin.y + 490); dialogFont.draw(spriteBatch, ynDialog.line3(), screenOrigin.x + 535, screenOrigin.y + 455); dialogFont.draw(spriteBatch, ynDialog.choice1(), screenOrigin.x + 600, screenOrigin.y + 380); dialogFont.draw(spriteBatch, ynDialog.choice2(), screenOrigin.x + 850, screenOrigin.y + 380); } else { if (this.ynDialog.type() == BooleanDialogType.EXIT_GAME) { if (ynDialog.result()) { Gdx.app.exit(); } else { ynDialog.disable(); } } } } else { //Text overlay? dudes turn? enemies turn? tempV3 = new Vector3(0, 768, 0); tempV3 = camera.unproject(tempV3); if (gm.dudesTurn() && this.overlayFadeCounter > 0) { spriteBatch.draw(this.dudesTurnSprite, tempV3.x + 350, tempV3.y + 275); overlayFadeCounter--; } else if (gm.enemiesTurn() && this.overlayFadeCounter > 0) { spriteBatch.draw(this.enemiesTurnSprite, tempV3.x + 350, tempV3.y + 275); overlayFadeCounter--; } } spriteBatch.end(); if (!dialogBox.enabled()) { gm.clockTick(); gm.advanceGame(); } }
From source file:com.jlabarca.kflame.MeshShader.java
License:Apache License
@Override public void render() { angle += Gdx.graphics.getDeltaTime() * 45; matrix.setToRotation(axis, angle);//www .ja v a2 s. c om Gdx.gl20.glViewport(0, 0, Gdx.graphics.getWidth(), Gdx.graphics.getHeight()); Gdx.gl20.glClearColor(0.2f, 0.2f, 0.2f, 1); Gdx.gl20.glClear(GL20.GL_COLOR_BUFFER_BIT); Gdx.gl20.glEnable(GL20.GL_TEXTURE_2D); Gdx.gl20.glEnable(GL20.GL_BLEND); Gdx.gl20.glBlendFunc(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA); texture.bind(); shader.begin(); shader.setUniformMatrix("u_worldView", matrix); shader.setUniformi("u_texture", 0); mesh.render(shader, GL20.GL_TRIANGLES); shader.end(); }