List of usage examples for com.badlogic.gdx.math Vector2 dst
@Override
public float dst(Vector2 v)
From source file:at.juggle.games.counting.CountingGameModel.java
License:Apache License
public InputResult handleTouch(Vector3 p) { Vector2 t = new Vector2(p.x, p.y); layout.setText(buttonFont, Integer.toString(numberOfSprites)); if (goodBallons.length < 1) return InputResult.Change; if (t.y < posButtonsY + layout.height && !answerIsGiven) { // it's a button press // check for the answers: for (int i = 0; i < answers.length; i++) { String answer = Integer.toString(answers[i]); layout.setText(buttonFont, answer); float posX = CountingGame.GAME_WIDTH / 4 * (i + 1) - layout.width / 2; if (Math.abs(posX - t.x) < layout.width) { // got it! if (answers[i] == numberOfSprites) answerIsGiven = true; }/*w ww. jav a 2s . co m*/ } return answerIsGiven ? InputResult.Button : InputResult.Nothing; } else if (answerIsGiven) { // check for the balloons ... int toRemove = -1; float dist = Float.MAX_VALUE; for (int i = 0; i < goodBallons.length; i++) { Sprite sp = goodBallons[i]; Vector2 s = new Vector2(sp.getX() + sp.getWidth() / 2, sp.getY() + sp.getHeight() / 2); // take the nearest one to remove ... if (t.dst(s) < Math.min(goodBallons[i].getWidth(), dist)) { // it's a collision toRemove = i; dist = t.dst(s); } } if (toRemove > -1) { Balloon[] temp = new Balloon[goodBallons.length - 1]; int count = 0; for (int i = 0; i < goodBallons.length; i++) { if (i != toRemove) temp[count++] = goodBallons[i]; } goodBallons = temp; dirty = true; return InputResult.Pop; } } else { return InputResult.Nothing; } return InputResult.Nothing; }
From source file:at.juggle.games.counting.SortingGameModel.java
License:Apache License
public InputResult handleTouch(Vector3 p) { Vector2 t = new Vector2(p.x, p.y); layout.setText(buttonFont, Integer.toString(numberOfSprites)); if (goodBallons.length < 1) return InputResult.Change; if (true) { // check for the balloons ... int toRemove = -1; float dist = Float.MAX_VALUE; for (int i = 0; i < goodBallons.length; i++) { Sprite sp = goodBallons[i];/*from w w w.ja v a 2 s . c o m*/ Vector2 s = new Vector2(sp.getX() + sp.getWidth() / 2, sp.getY() + sp.getHeight() / 2); // take the nearest one to remove ... if (t.dst(s) < Math.min(goodBallons[i].getWidth(), dist)) { // it's a collision if (currentAnswer == goodBallons[i].getNumber()) { toRemove = i; dist = t.dst(s); currentAnswer++; } } } if (toRemove > -1) { Balloon[] temp = new Balloon[goodBallons.length - 1]; int count = 0; for (int i = 0; i < goodBallons.length; i++) { if (i != toRemove) temp[count++] = goodBallons[i]; } goodBallons = temp; dirty = true; return InputResult.Pop; } } else { return InputResult.Nothing; } return InputResult.Nothing; }
From source file:com.bladecoder.engine.actions.GotoAction.java
License:Apache License
/** * If 'player' is far from 'actor', we bring it close. If 'player' is closed * from 'actor' do nothing./*from w ww . j a v a 2 s . co m*/ * * TODO: DOESN'T WORK NOW * * @param player * @param actor */ @SuppressWarnings("unused") private void goNear(CharacterActor player, BaseActor actor, ActionCallback cb) { Rectangle rdest = actor.getBBox().getBoundingRectangle(); // Vector2 p0 = new Vector2(player.getSprite().getX(), // player.getSprite().getY()); Vector2 p0 = new Vector2(player.getX(), player.getY()); // calculamos el punto ms cercano al objeto Vector2 p1 = new Vector2(rdest.x, rdest.y); // izquierda Vector2 p2 = new Vector2(rdest.x + rdest.width, rdest.y); // derecha Vector2 p3 = new Vector2(rdest.x + rdest.width / 2, rdest.y); // centro float d1 = p0.dst(p1); float d2 = p0.dst(p2); float d3 = p0.dst(p3); Vector2 pf; if (d1 < d2 && d1 < d3) { pf = p1; } else if (d2 < d1 && d2 < d3) { pf = p2; } else { pf = p3; } player.goTo(pf, cb); }
From source file:com.bladecoder.engine.anim.WalkTween.java
License:Apache License
private void walkToNextStep(CharacterActor target) { Vector2 p0 = walkingPath.get(currentStep); Vector2 pf = walkingPath.get(currentStep + 1); target.startWalkAnim(p0, pf);/* w w w.j a v a2 s. co m*/ float s0 = target.getScene().getFakeDepthScale(p0.y); float sf = target.getScene().getFakeDepthScale(pf.y); // float segmentDuration = p0.dst(pf) // / (EngineAssetManager.getInstance().getScale() * speed); // t = dst/((vf+v0)/2) float segmentDuration = p0.dst(pf) / (EngineAssetManager.getInstance().getScale() * speed * (s0 + sf) / 2); segmentDuration *= (s0 > sf ? s0 / sf : sf / s0); InterpolationMode i = InterpolationMode.LINEAR; if (Math.abs(s0 - sf) > .25) i = s0 > sf ? InterpolationMode.POW2OUT : InterpolationMode.POW2IN; if (currentStep == walkingPath.size() - 2 && walkCb != null) { start(target, Type.NO_REPEAT, 1, pf.x, pf.y, segmentDuration, InterpolationMode.LINEAR, i, walkCb); } else { start(target, Type.NO_REPEAT, 1, pf.x, pf.y, segmentDuration, InterpolationMode.LINEAR, i, null); } }
From source file:com.bladecoder.engine.model.CharacterActor.java
License:Apache License
/** * Walking Support// ww w . j a v a 2 s .c o m * * @param pf * Final position to walk * @param cb * The action callback */ public void goTo(Vector2 pf, ActionCallback cb) { EngineLogger.debug(MessageFormat.format("GOTO {0},{1}", pf.x, pf.y)); Vector2 p0 = new Vector2(bbox.getX(), bbox.getY()); ArrayList<Vector2> walkingPath = null; // if (p0.dst(pf) < 2.0f) { setPosition(pf.x, pf.y); // call the callback if (cb != null) ActionCallbackQueue.add(cb); return; } if (scene.getPolygonalNavGraph() != null) { walkingPath = scene.getPolygonalNavGraph().findPath(p0.x, p0.y, pf.x, pf.y); } if (walkingPath == null || walkingPath.size() == 0) { // call the callback even when the path is empty if (cb != null) ActionCallbackQueue.add(cb); return; } posTween = new WalkTween(); ((WalkTween) posTween).start(this, walkingPath, walkingSpeed, cb); }
From source file:com.jmolina.orb.var.Utils.java
License:Open Source License
/** * Calcula la distancia entre 2 puntos//from w w w . java 2 s . com */ public static float distance(Vector2 pointA, Vector2 pointB) { return pointA.dst(pointB); }
From source file:com.kotcrab.vis.editor.module.physicseditor.input.EditionInputProcessor.java
License:Apache License
@Override public boolean mouseMoved(InputEvent event, float x, float y) { RigidBodyModel model = screen.getSelectedModel(); if (model == null) return false; // Nearest point computation Vector2 p = cameraModule.screenToWorld(x, y); screen.nearestPoint = null;//w w w. j a va 2 s .com float dist = 0.025f * cameraModule.getCamera().zoom; for (Vector2 v : getAllPoints()) { if (v.dst(p) < dist) screen.nearestPoint = v; } return false; }
From source file:com.kotcrab.vis.editor.module.scene.entitymanipulator.tool.PolygonTool.java
License:Apache License
private boolean isPointOnLine(Vector2 start, Vector2 end, float x, float y, float epsilon) { tmpVector2.set(x, y);//from w w w .j a v a 2s . c o m float d1 = start.dst(tmpVector2) + end.dst(tmpVector2); float d2 = start.dst(end); return (Math.abs(d1 - d2) <= epsilon); }
From source file:com.mygdx.environments.EnvNull.EnvNull.java
public void fallingUpdate() { if (diveFC.complete) { /************************ COMPLETE THE DIVE/*www .j a va 2s .c om*/ ************************/ //set player to center of section EnvironmentManager.player.getBody() .setTransform(new Vector2((currentSection.getPos().x + currentSection.getWidth() / 2) / PPM, (currentSection.getPos().y + currentSection.getHeight() / 2) / PPM), 0); EnvironmentManager.player.getBody().setLinearVelocity(new Vector2(0, 0)); //zoom out to normal if (fallDown) { currentPlayerZoom = currentPlayerZoom >= PLAYER_LAYER_ZOOM ? PLAYER_LAYER_ZOOM : currentPlayerZoom + 0.065f; } else { //fallUp currentPlayerZoom = currentPlayerZoom <= PLAYER_LAYER_ZOOM ? PLAYER_LAYER_ZOOM : currentPlayerZoom + 0.065f; } //complete current fall, resume play if (currentPlayerZoom == PLAYER_LAYER_ZOOM) { //BUG FIX (4/22/16) Player body movement on dive complete EnvironmentManager.player.getBody().setLinearVelocity(new Vector2(0, 0)); sm.setState(1); currentTopZoom = TOP_LAYER_ZOOM; currentPlayerZoom = PLAYER_LAYER_ZOOM; diveIn = false; diveMovement = 0.1f; } } else { /*************************************** FALL ZOOM INTO CURRENT SECTION ***************************************/ for (LayerManager lm : layerManagers) { lm.updatePitZoom(fallDown); } //move player towards center of pit section Vector2 sectionPos = new Vector2((currentSection.getPos().x + currentSection.getWidth() / 2) / PPM, (currentSection.getPos().y + currentSection.getHeight() / 2) / PPM); //prevSection Vector2 dir = sectionPos.cpy().sub(prevSectionPosition).nor(); float dist = sectionPos.dst(EnvironmentManager.player.getBody().getPosition()); //move player to center of currentSection EnvironmentManager.player.getBody().setTransform(prevSectionPosition.add(dir.scl(diveMovement * dist)), 0); diveMovement = diveMovement >= 1 ? 1 : diveMovement / 0.99f; if (fallDown) { //zoom for sections falling FROM currentTopZoom = currentTopZoom <= 0.03f ? 0.03f : currentTopZoom - 0.055f; //needed for player sprite going out of view at end of dive if (!diveIn) { currentPlayerZoom = currentPlayerZoom <= 0.80f ? 0.80f : currentPlayerZoom - 0.0075f; if (currentPlayerZoom == 0.8f) { diveIn = true; } } else { currentPlayerZoom = currentPlayerZoom >= 1.0f ? 1.0f : currentPlayerZoom + 0.016f; } } else { //fallUp currentTopZoom = currentTopZoom >= 0.03f ? 0.03f : currentTopZoom + 0.055f; //needed for player sprite going out of view at end of dive if (!diveIn) { currentPlayerZoom = currentPlayerZoom >= 0.80f ? 0.80f : currentPlayerZoom + 0.0075f; if (currentPlayerZoom == 0.8f) { diveIn = true; } } else { currentPlayerZoom = currentPlayerZoom <= 1.0f ? 1.0f : currentPlayerZoom - 0.016f; } } } }
From source file:com.mygdx.utilities.SoundObject_Sfx.java
public void update(Vector2 v) { if (pos == null) return;/*from ww w . ja v a 2s . c o m*/ float dv = v.dst(pos); vol = 1 - dv / prox < 0 ? 0 : SoundManager.SFX_VOL * (1 - dv / prox); this.setVolume(vol); System.out.println("@SoundObject_Sfx id " + id + " vol: " + vol + " pos: " + pos.x + "," + pos.y); }