private void tryMove() {
bounds.x += vel.x;
fetchCollidableRects();
for (int i = 0; i < r.length; i++) {
Rectangle rect = r[i];
if (bounds.overlaps(rect)) {
if (vel.x < 0) bounds.x = rect.x + rect.width + 0.01f;
else bounds.x = rect.x - bounds.width - 0.01f;
vel.x = 0;
}
}
bounds.y += vel.y;
fetchCollidableRects();
for (int i = 0; i < r.length; i++) {
Rectangle rect = r[i];
if (bounds.overlaps(rect)) {
if (vel.y < 0) {
bounds.y = rect.y + rect.height + 0.01f;
} else bounds.y = rect.y - bounds.height - 0.01f;
vel.y = 0;
}
}
pos.x = bounds.x - 0.2f;
pos.y = bounds.y - 0.2f;
}
public void update(float delta, Array<Block> collisions) {
// NOTE: figure out why legs go into block, could be order of checking for collisions/updating
// position
// position += velocity above collisions before changing the velocity
acceleration.y = gravity;
if (velocity.y < 0) onGround = false;
if (delta
> .1f) { // make sure time passed isn't great enough to cause clipping issues when window
// moved
delta = .02f;
}
acceleration.scl(delta);
velocity.add(acceleration);
processCollisions(collisions);
if (Math.abs(velocity.x) < .05) velocity.x = 0;
else {
velocity.x *= friction;
}
if (velocity.x > maxVel) velocity.x = maxVel;
if (velocity.x < -maxVel) velocity.x = -maxVel;
position.add(velocity.cpy().scl(delta));
bounds.x = position.x;
bounds.y = position.y;
stateTime += delta;
setPosition(getPosition());
}
public GameScreen(final Drop gam) {
this.game = gam;
// load the images for the droplet and the bucket, 64x64 pixels each
dropImage = new Texture(Gdx.files.internal("droplet.png"));
bucketImage = new Texture(Gdx.files.internal("bucket.png"));
// load the drop sound effect and the rain background "music"
dropSound = Gdx.audio.newSound(Gdx.files.internal("drop.wav"));
rainMusic = Gdx.audio.newMusic(Gdx.files.internal("rain.mp3"));
rainMusic.setLooping(true);
// create the camera and the SpriteBatch
camera = new OrthographicCamera();
camera.setToOrtho(false, 800, 480);
// create a Rectangle to logically represent the bucket
bucket = new Rectangle();
bucket.x = 800 / 2 - 64 / 2; // center the bucket horizontally
bucket.y = 20; // bottom left corner of the bucket is 20 pixels above
// the bottom screen edge
bucket.width = 64;
bucket.height = 64;
// create the raindrops array and spawn the first raindrop
raindrops = new Array<Rectangle>();
spawnRaindrop();
}
@Override
public void create() {
// load the images for the droplet and the bucket, 64x64 pixels each
dropImage = new Texture(Gdx.files.internal("bottle.png"));
bucketImage = new Texture(Gdx.files.internal("bucket_black.png"));
brokenBucketImage = new Texture(Gdx.files.internal("bottle_broken.png"));
// load the drop sound effect and the rain background "music"
// dropSound = Gdx.audio.newSound(Gdx.files.internal("drop.wav"));
// rainMusic = Gdx.audio.newMusic(Gdx.files.internal("rain.mp3"));
// start the playback of the background music immediately
// rainMusic.setLooping(true);
// rainMusic.play();
// create the camera and the SpriteBatch
camera = new OrthographicCamera();
camera.setToOrtho(false, 800, 480);
batch = new SpriteBatch();
// create a Rectangle to logically represent the bucket
bucket = new Rectangle();
bucket.x = 800 / 2 - 64 / 2; // center the bucket horizontally
bucket.y = 20; // bottom left corner of the bucket is 20 pixels above the bottom screen edge
bucket.width = 64;
bucket.height = 80;
// create the raindrops array and spawn the first raindrop
raindrops = new Array<Rectangle>();
brokenBottles = new Array<Rectangle>();
spawnRaindrop();
}
@Override
public void render() {
// clear the screen with a dark blue color. The
// arguments to glClearColor are the red, green
// blue and alpha component in the range [0,1]
// of the color to be used to clear the screen.
Gdx.gl.glClearColor(0, 0, 0.2f, 1);
Gdx.gl.glClear(GL10.GL_COLOR_BUFFER_BIT);
// tell the camera to update its matrices.
camera.update();
// tell the SpriteBatch to render in the
// coordinate system specified by the camera.
batch.setProjectionMatrix(camera.combined);
// begin a new batch and draw the bucket and
// all drops
batch.begin();
batch.draw(bucketImage, bucket.x, bucket.y);
for (Rectangle raindrop : raindrops) {
batch.draw(dropImage, raindrop.x, raindrop.y);
}
batch.end();
//
// process user input
if (Gdx.input.isTouched()) {
Vector3 touchPos = new Vector3();
touchPos.set(Gdx.input.getX(), Gdx.input.getY(), 0);
camera.unproject(touchPos);
bucket.x = touchPos.x - 48 / 2;
}
if (Gdx.input.isKeyPressed(Keys.LEFT)) bucket.x -= 200 * Gdx.graphics.getDeltaTime();
if (Gdx.input.isKeyPressed(Keys.RIGHT)) bucket.x += 200 * Gdx.graphics.getDeltaTime();
// make sure the bucket stays within the screen bounds
if (bucket.x < 0) bucket.x = 0;
if (bucket.x > 800 - 48) bucket.x = 800 - 48;
// commit
// check if we need to create a new raindrop
if (TimeUtils.nanoTime() - lastDropTime > 1000000000) spawnRaindrop();
// move the raindrops, remove any that are beneath the bottom edge of
// the screen or that hit the bucket. In the later case we play back
// a sound effect as well.
Iterator<Rectangle> iter = raindrops.iterator();
while (iter.hasNext()) {
Rectangle raindrop = iter.next();
raindrop.y -= 200 * Gdx.graphics.getDeltaTime();
if (raindrop.y + 48 < 0) iter.remove();
if (raindrop.overlaps(bucket)) {
dropSound.play();
iter.remove();
}
}
}
public void update(float delta) {
collisionRect.x = position.x;
collisionRect.y = position.y;
collisionRect.width = size.x;
collisionRect.height = size.y;
position.add(speed.cpy().scl(delta));
}
private void spawnRaindrop() {
Rectangle raindrop = new Rectangle();
raindrop.x = MathUtils.random(0, 800 - 64);
raindrop.y = 480;
raindrop.width = 32;
raindrop.height = 128;
raindrops.add(raindrop);
lastDropTime = TimeUtils.nanoTime();
}
public ShopTable(float x, float y, float velX, float velY, int width, int height) {
super(x, y, velX, velY, width, height);
rect.x = x;
rect.y = y;
rect.width = width;
rect.height = height;
item1 = new ShopPickup(x + 20, y + 32, 0, 0, 32, 32);
item2 = new ShopPickup(x + 52, y + 32, 0, 0, 32, 32);
item3 = new ShopPickup(x + 84, y + 32, 0, 0, 32, 32);
}
public static long spawnRaindrop(Array<Rectangle> raindrops) {
// create a raindrop and randomly place it at the top of the screen
Rectangle raindrop = new Rectangle();
raindrop.x = MathUtils.random(0, 800 - 64);
raindrop.y = 480;
raindrop.width = 64;
raindrop.height = 64;
raindrops.add(raindrop);
return TimeUtils.nanoTime();
}
public boolean collide(Rectangle body) {
boolean collide = false;
if (body.overlaps(AABB)) {
collide = true;
float bodyMidX = body.x + (body.width / 2);
float bodyMidY = body.y + (body.height / 2);
float AABBMidX = AABB.x + (AABB.width / 2);
float AABBMidY = AABB.y + (AABB.height / 2);
AABB.x -= deltaPos.x;
AABB.y -= deltaPos.y;
AABB.x += deltaPos.x;
if (AABB.overlaps(body)) {
if (AABBMidX - deltaPos.x > bodyMidX) {
AABB.x = (int) body.x + (int) body.width;
} else {
AABB.x = body.x - AABB.width;
}
}
AABB.y += deltaPos.y;
if (AABB.overlaps(body)) {
if (AABBMidY - deltaPos.y > bodyMidY) {
AABB.y = body.y + body.height;
} else {
AABB.y = body.y - AABB.height;
}
}
position.x = AABB.x - 14;
position.y = AABB.y - 14;
}
return collide;
}
@Override
public void render() {
Gdx.gl.glClearColor(0, 0, 0.2f, 1);
Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
camera.update();
batch.setProjectionMatrix(camera.combined);
batch.begin();
batch.draw(bucketImage, bucket.x, bucket.y);
for (Rectangle raindrop : raindrops) {
batch.draw(dropImage, raindrop.x, raindrop.y);
}
batch.end();
if (Gdx.input.isTouched()) {
Vector3 touchPos = new Vector3();
touchPos.set(Gdx.input.getX(), Gdx.input.getY(), 0);
camera.unproject(touchPos);
bucket.x = touchPos.x - 64 / 2;
}
if (Gdx.input.isKeyPressed(Input.Keys.LEFT)) bucket.x -= 200 * Gdx.graphics.getDeltaTime();
if (Gdx.input.isKeyPressed(Input.Keys.RIGHT)) bucket.x += 200 * Gdx.graphics.getDeltaTime();
// make sure the bucket stays within the screen bounds
if (bucket.x < 0) bucket.x = 0;
if (bucket.x > 800 - 64) bucket.x = 800 - 64;
if (TimeUtils.nanoTime() - lastDropTime > 1000000000) {
spawnRaindrop();
}
Iterator<Rectangle> iter = raindrops.iterator();
while (iter.hasNext()) {
Rectangle raindrop = iter.next();
raindrop.y -= 200 * Gdx.graphics.getDeltaTime();
if (raindrop.y + 64 < 0) iter.remove();
if (raindrop.overlaps(bucket)) {
dropSound.play();
iter.remove();
}
}
}
public void getPlatformCollisions(float xx, float yy) {
m_collisionPlatform = null;
m_boundingBox.x = this.getBoundingRectangle().getX() + m_boundOffX;
m_boundingBox.y = this.getBoundingRectangle().getY();
for (m_iter = 0; m_iter < m_platforms.size(); m_iter++) {
PlatformSprite p = m_platforms.get(m_iter);
if (p.isCollidable()) {
if (Intersector.overlaps(p.getBoundingRectangle(), m_boundingBox)) {
// hit a platform
m_collisionPlatform = p;
break;
}
}
}
}
@Override
public void create() {
dropImage = new Texture(Gdx.files.internal("data/generic_water.png"));
bucketImage = new Texture(Gdx.files.internal("data/bucket.png"));
camera = new OrthographicCamera();
camera.setToOrtho(false, 800, 480);
batch = new SpriteBatch();
bucket = new Rectangle();
bucket.x = 800 / 2 - 48 / 2; // center the bucket horizontally
bucket.y = 20; // bottom left corner of the bucket is 20 pixels above
// the bottom screen edge
bucket.width = 48;
bucket.height = 48;
raindrops = new Array<Rectangle>();
spawnRaindrop();
System.out.println(dropImage.getWidth() + " " + dropImage.getHeight());
}
/*
* The create() method initializes our all of our resources and loads them into memory before the rest of the game is run
* This method is the first called after the entry point(based on platform) and is only called once.
* This is also a convenient place to put boiler plate code for the rest of the game that we only want ran once on startup.
*
* NOTE: Gdx.files.internal() defaults to the assets put into the Android project folder and takes String "filename.filetype" as a parameter.
*/
@Override
public void create() {
dropImage = new Texture(Gdx.files.internal("droplet.png"));
bucketImage = new Texture(Gdx.files.internal("bucket.png"));
dropSound = Gdx.audio.newSound(Gdx.files.internal("droplet.mp3"));
rainMusic = Gdx.audio.newMusic(Gdx.files.internal("rain.mp3"));
rainMusic.setLooping(true); // set rainMusic (rain.mp3) to play over and over again
rainMusic.play(); // starts the rainMusic audio
camera = new OrthographicCamera(); // initialize camera, part of opengl/opengl-es.
/*
* sets the camera to 2 dimensional plane. Seems redundant since we are using OrthographicCamera() object.
* Note: investigate camera settings
*/
camera.setToOrtho(false, 800, 400);
batch = new SpriteBatch(); // new sprite batch used in render() ie.Draws images.
/*
* set bucket properties. Use Rectangle object to represent bucket, track position and set size
* used for collision detection with raindrop objects
*
*/
bucket = new Rectangle();
bucket.x = 800 / 2 - 64 / 2;
bucket.y = 20;
bucket.width = 64;
bucket.height = 64;
/*
* initializes Libgdx Array.
* Note: Investigate how Libgdx Array is different than regular Java Array.
*/
raindrops = new Array<Rectangle>();
/*
* creates new raindrops to be drawn for our game. This method is called here to
* start the first raindrop.
*/
spawnRaindrop();
}
// This gets called once (Constructor)
public GameScreen(Skyfall gameRef) {
Gdx.app.log("MY TAG", "in gamescreen constructor");
this.game = gameRef;
// These variables will adjust as gameTime passes
dropSpeed = 200;
pastGameTime = 0;
respawnTime = 1000000000;
// create a Rectangle to represent the paddle
paddle = new Rectangle();
paddle.x = GameUtilities.CENTER_X - 70; // center the paddle horizontally
paddle.y = 50; // bottom left corner of the paddle is 20px above the bottom of the screen edge
paddle.width = 140;
paddle.height = 160;
// create the circles array and spawn the first circle
circles = new ArrayList<Circle>();
spawnCircle();
}
/**
* Obtains the actor at (x,y) with TOLERANCE.
*
* <p>Creates a square with size = TOLERANCE and checks:
*
* <p>1. if some vertex from the TOLERANCE square is inside an actor bbox 2. if some actor bbox
* vertex is inside the TOLERANCE square
*/
public InteractiveActor getInteractiveActorAtWithTolerance(float x, float y, float tolerance) {
List<SceneLayer> layers = getLayers();
tmpToleranceRect.x = x - tolerance / 2;
tmpToleranceRect.y = y - tolerance / 2;
tmpToleranceRect.width = tolerance;
tmpToleranceRect.height = tolerance;
for (SceneLayer layer : layers) {
if (!layer.isVisible()) continue;
// Obtain actors in reverse (close to camera)
for (int l = layer.getActors().size() - 1; l >= 0; l--) {
BaseActor a = layer.getActors().get(l);
if (a instanceof InteractiveActor && ((InteractiveActor) a).hasInteraction()) {
if (a.hit(x, y)
|| a.hit(tmpToleranceRect.x, tmpToleranceRect.y)
|| a.hit(tmpToleranceRect.x + tmpToleranceRect.width, tmpToleranceRect.y)
|| a.hit(tmpToleranceRect.x, tmpToleranceRect.y + tmpToleranceRect.height)
|| a.hit(
tmpToleranceRect.x + tmpToleranceRect.width,
tmpToleranceRect.y + tmpToleranceRect.height)) return (InteractiveActor) a;
float[] verts = a.getBBox().getTransformedVertices();
for (int i = 0; i < verts.length; i += 2) {
float vx = verts[i];
float vy = verts[i + 1];
if (tmpToleranceRect.contains(vx, vy)) return (InteractiveActor) a;
}
}
}
}
return null;
}
@Override
public void create() {
batch = new SpriteBatch();
camera = new OrthographicCamera();
camera.setToOrtho(false, 800, 480);
// img = new Texture("badlogic.jpg");
dropImage = new Texture(Gdx.files.internal("droplet.png"));
bucketImage = new Texture(Gdx.files.internal("bucket.png"));
bucket = new Rectangle();
bucket.x = 800 / 2 - 64 / 2;
bucket.y = 20;
bucket.width = 64;
bucket.width = 64;
raindrops = new Array<Rectangle>();
spawnRaindrop();
dropSound = Gdx.audio.newSound(Gdx.files.internal("drop.wav"));
rainMusic = Gdx.audio.newMusic(Gdx.files.internal("rain.mp3"));
rainMusic.setLooping(true);
rainMusic.play();
}
private void handleCollision(Rectangle col) {
float temp = position.x;
collisionArea.x = oldPosition.x;
// just x
if (collisionArea.overlaps(col) == false) {
position.x = oldPosition.x;
return;
}
collisionArea.x = temp;
temp = position.y;
collisionArea.y = oldPosition.y;
// just y
if (collisionArea.overlaps(col) == false) {
position.y = oldPosition.y;
return;
}
// both x and y
collisionArea.x = oldPosition.y;
position.x = oldPosition.x;
position.y = oldPosition.y;
if (collisionArea.overlaps(col)) {
System.out.println("ERROR! collision");
}
}
public Rectangle getCollisionArea() {
collisionArea.x = position.x;
collisionArea.y = position.y;
return collisionArea;
}
public void setY(float y) {
loc.y = y;
}
public void update(float delta) {
position.add(speed * delta, 0);
hitbox.x = position.x;
hitbox.y = position.y;
}
public void updateStartPosition(Platform platform) {
Rectangle platformArea = platform.getArea();
area.x = platformArea.x + (platformArea.width - area.width) / 2;
area.y = platformArea.y + platformArea.height;
}
public void hitTopWall() {
area.y -= (area.y + area.height) - GameBoard.HEIGHT;
hitObjectUp();
}
private void updateAABB() {
AABB.x = position.x + 14;
AABB.y = position.y + 14;
}
public void update(float deltaTime) {
area.x = area.x + deltaTime * HORIZONTAL_SPEED * horizontalDirection.getMultiplier();
area.y = area.y + deltaTime * VERTICAL_SPEED * verticalDirection.getMultiplier();
}
public void updateBounds() {
recBounds.x = fX - fWidth / 2;
recBounds.y = fY - fHeight / 2;
recBounds.width = fWidth;
recBounds.height = fHeight;
}
@Override
public void draw(SpriteBatch batch, float parentAlpha) {
if (widget == null) return;
validate();
// Setup transform for this group.
applyTransform(batch, computeTransform());
if (scrollX)
hKnobBounds.x =
hScrollBounds.x + (int) ((hScrollBounds.width - hKnobBounds.width) * getScrollPercentX());
if (scrollY)
vKnobBounds.y =
vScrollBounds.y
+ (int) ((vScrollBounds.height - vKnobBounds.height) * (1 - getScrollPercentY()));
// Calculate the widget's position depending on the scroll state and available widget area.
float y = widgetAreaBounds.y;
if (!scrollY) y -= (int) maxY;
else y -= (int) (maxY - visualAmountY);
if (!fadeScrollBars && scrollbarsOnTop && scrollX) {
float scrollbarHeight = 0;
if (style.hScrollKnob != null) scrollbarHeight = style.hScrollKnob.getMinHeight();
if (style.hScroll != null)
scrollbarHeight = Math.max(scrollbarHeight, style.hScroll.getMinHeight());
y += scrollbarHeight;
}
float x = widgetAreaBounds.x;
if (scrollX) x -= (int) visualAmountX;
widget.setPosition(x, y);
if (widget instanceof Cullable) {
widgetCullingArea.x = -widget.getX() + widgetAreaBounds.x;
widgetCullingArea.y = -widget.getY() + widgetAreaBounds.y;
widgetCullingArea.width = widgetAreaBounds.width;
widgetCullingArea.height = widgetAreaBounds.height;
((Cullable) widget).setCullingArea(widgetCullingArea);
}
// Caculate the scissor bounds based on the batch transform, the available widget area and the
// camera transform. We need to
// project those to screen coordinates for OpenGL ES to consume.
getStage().calculateScissors(widgetAreaBounds, scissorBounds);
// Draw the background ninepatch.
Color color = getColor();
batch.setColor(color.r, color.g, color.b, color.a * parentAlpha);
if (style.background != null) style.background.draw(batch, 0, 0, getWidth(), getHeight());
batch.flush();
// Enable scissors for widget area and draw the widget.
if (ScissorStack.pushScissors(scissorBounds)) {
drawChildren(batch, parentAlpha);
ScissorStack.popScissors();
}
// Render scrollbars and knobs on top.
batch.setColor(
color.r,
color.g,
color.b,
color.a * parentAlpha * Interpolation.fade.apply(fadeAlpha / fadeAlphaSeconds));
if (scrollX && scrollY) {
if (style.corner != null) {
style.corner.draw(
batch,
hScrollBounds.x + hScrollBounds.width,
hScrollBounds.y,
vScrollBounds.width,
vScrollBounds.y);
}
}
if (scrollX) {
if (style.hScroll != null)
style.hScroll.draw(
batch, hScrollBounds.x, hScrollBounds.y, hScrollBounds.width, hScrollBounds.height);
if (style.hScrollKnob != null)
style.hScrollKnob.draw(
batch, hKnobBounds.x, hKnobBounds.y, hKnobBounds.width, hKnobBounds.height);
}
if (scrollY) {
if (style.vScroll != null)
style.vScroll.draw(
batch, vScrollBounds.x, vScrollBounds.y, vScrollBounds.width, vScrollBounds.height);
if (style.vScrollKnob != null)
style.vScrollKnob.draw(
batch, vKnobBounds.x, vKnobBounds.y, vKnobBounds.width, vKnobBounds.height);
}
resetTransform(batch);
}
public void layout() {
final Drawable bg = style.background;
final Drawable hScrollKnob = style.hScrollKnob;
final Drawable vScrollKnob = style.vScrollKnob;
float bgLeftWidth = 0, bgRightWidth = 0, bgTopHeight = 0, bgBottomHeight = 0;
if (bg != null) {
bgLeftWidth = bg.getLeftWidth();
bgRightWidth = bg.getRightWidth();
bgTopHeight = bg.getTopHeight();
bgBottomHeight = bg.getBottomHeight();
}
float width = getWidth();
float height = getHeight();
float scrollbarHeight = 0;
if (hScrollKnob != null) scrollbarHeight = hScrollKnob.getMinHeight();
if (style.hScroll != null)
scrollbarHeight = Math.max(scrollbarHeight, style.hScroll.getMinHeight());
float scrollbarWidth = 0;
if (vScrollKnob != null) scrollbarWidth = vScrollKnob.getMinWidth();
if (style.vScroll != null)
scrollbarWidth = Math.max(scrollbarWidth, style.vScroll.getMinWidth());
// Get available space size by subtracting background's padded area.
areaWidth = width - bgLeftWidth - bgRightWidth;
areaHeight = height - bgTopHeight - bgBottomHeight;
if (widget == null) return;
// Get widget's desired width.
float widgetWidth, widgetHeight;
if (widget instanceof Layout) {
Layout layout = (Layout) widget;
widgetWidth = layout.getPrefWidth();
widgetHeight = layout.getPrefHeight();
} else {
widgetWidth = widget.getWidth();
widgetHeight = widget.getHeight();
}
// Determine if horizontal/vertical scrollbars are needed.
scrollX = forceScrollX || (widgetWidth > areaWidth && !disableX);
scrollY = forceScrollY || (widgetHeight > areaHeight && !disableY);
boolean fade = fadeScrollBars;
if (!fade) {
// Check again, now taking into account the area that's taken up by any enabled scrollbars.
if (scrollY) {
areaWidth -= scrollbarWidth;
if (!scrollX && widgetWidth > areaWidth && !disableX) {
scrollX = true;
}
}
if (scrollX) {
areaHeight -= scrollbarHeight;
if (!scrollY && widgetHeight > areaHeight && !disableY) {
scrollY = true;
areaWidth -= scrollbarWidth;
}
}
}
// Set the widget area bounds.
widgetAreaBounds.set(bgLeftWidth, bgBottomHeight, areaWidth, areaHeight);
if (fade) {
// Make sure widget is drawn under fading scrollbars.
if (scrollX) areaHeight -= scrollbarHeight;
if (scrollY) areaWidth -= scrollbarWidth;
} else {
if (scrollbarsOnTop) {
// Make sure widget is drawn under non-fading scrollbars.
if (scrollX) widgetAreaBounds.height += scrollbarHeight;
if (scrollY) widgetAreaBounds.width += scrollbarWidth;
} else {
// Offset widget area y for horizontal scrollbar.
if (scrollX) {
if (hScrollOnBottom) {
widgetAreaBounds.y += scrollbarHeight;
} else {
widgetAreaBounds.y = 0;
}
}
// Offset widget area x for vertical scrollbar.
if (scrollY) {
if (vScrollOnRight) {
widgetAreaBounds.x = 0;
} else {
widgetAreaBounds.x += scrollbarWidth;
}
}
}
}
// If the widget is smaller than the available space, make it take up the available space.
widgetWidth = disableX ? width : Math.max(areaWidth, widgetWidth);
widgetHeight = disableY ? height : Math.max(areaHeight, widgetHeight);
maxX = widgetWidth - areaWidth;
maxY = widgetHeight - areaHeight;
if (fade) {
// Make sure widget is drawn under fading scrollbars.
if (scrollX) maxY -= scrollbarHeight;
if (scrollY) maxX -= scrollbarWidth;
}
scrollX(MathUtils.clamp(amountX, 0, maxX));
scrollY(MathUtils.clamp(amountY, 0, maxY));
// Set the bounds and scroll knob sizes if scrollbars are needed.
if (scrollX) {
if (hScrollKnob != null) {
float hScrollHeight =
style.hScroll != null ? style.hScroll.getMinHeight() : hScrollKnob.getMinHeight();
// the small gap where the two scroll bars intersect might have to flip from right to left
float boundsX, boundsY;
if (vScrollOnRight) {
boundsX = bgLeftWidth;
} else {
boundsX = bgLeftWidth + scrollbarWidth;
}
// bar on the top or bottom
if (hScrollOnBottom) {
boundsY = bgBottomHeight;
} else {
boundsY = height - bgTopHeight - hScrollHeight;
}
hScrollBounds.set(boundsX, boundsY, areaWidth, hScrollHeight);
hKnobBounds.width =
Math.max(
hScrollKnob.getMinWidth(), (int) (hScrollBounds.width * areaWidth / widgetWidth));
hKnobBounds.height = hScrollKnob.getMinHeight();
hKnobBounds.x =
hScrollBounds.x
+ (int) ((hScrollBounds.width - hKnobBounds.width) * getScrollPercentX());
hKnobBounds.y = hScrollBounds.y;
} else {
hScrollBounds.set(0, 0, 0, 0);
hKnobBounds.set(0, 0, 0, 0);
}
}
if (scrollY) {
if (vScrollKnob != null) {
float vScrollWidth =
style.vScroll != null ? style.vScroll.getMinWidth() : vScrollKnob.getMinWidth();
// the small gap where the two scroll bars intersect might have to flip from bottom to top
float boundsX, boundsY;
if (hScrollOnBottom) {
boundsY = height - bgTopHeight - areaHeight;
} else {
boundsY = bgBottomHeight;
}
// bar on the left or right
if (vScrollOnRight) {
boundsX = width - bgRightWidth - vScrollWidth;
} else {
boundsX = bgLeftWidth;
}
vScrollBounds.set(boundsX, boundsY, vScrollWidth, areaHeight);
vKnobBounds.width = vScrollKnob.getMinWidth();
vKnobBounds.height =
Math.max(
vScrollKnob.getMinHeight(),
(int) (vScrollBounds.height * areaHeight / widgetHeight));
if (vScrollOnRight) {
vKnobBounds.x = width - bgRightWidth - vScrollKnob.getMinWidth();
} else {
vKnobBounds.x = bgLeftWidth;
}
vKnobBounds.y =
vScrollBounds.y
+ (int) ((vScrollBounds.height - vKnobBounds.height) * (1 - getScrollPercentY()));
} else {
vScrollBounds.set(0, 0, 0, 0);
vKnobBounds.set(0, 0, 0, 0);
}
}
widget.setSize(widgetWidth, widgetHeight);
if (widget instanceof Layout) ((Layout) widget).validate();
}
public void setPosition(Vector2 position) {
this.position = position;
bounds.x = position.x;
bounds.y = position.y;
}
@Override
public void render(float delta) {
// clear the screen with a dark blue color. The
// arguments to glClearColor are the red, green
// blue and alpha component in the range [0,1]
// of the color to be used to clear the screen.
Gdx.gl.glClearColor(0, 0, 0.2f, 1);
Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
// tell the camera to update its matrices.
camera.update();
// tell the SpriteBatch to render in the
// coordinate system specified by the camera.
game.batch.setProjectionMatrix(camera.combined);
// Implement pause/resume
if (Gdx.input.isKeyJustPressed(Keys.ESCAPE)) {
if (state == State.RUN) {
setGameState(State.PAUSE);
} else {
setGameState(State.RUN);
}
}
// begin a new batch and draw the bucket and
// all drops
game.batch.begin();
game.font.draw(game.batch, "Drops Collected: " + dropsGathered, 0, 480);
game.batch.draw(bucketImage, bucket.x, bucket.y);
for (Rectangle raindrop : raindrops) {
game.batch.draw(dropImage, raindrop.x, raindrop.y);
}
game.batch.end();
// Implement pause/resume
switch (state) {
case RUN:
// process user input
if (Gdx.input.isTouched()) {
Vector3 touchPos = new Vector3();
touchPos.set(Gdx.input.getX(), Gdx.input.getY(), 0);
camera.unproject(touchPos);
bucket.x = touchPos.x - 64 / 2;
}
if (Gdx.input.isKeyPressed(Keys.LEFT)) bucket.x -= 200 * Gdx.graphics.getDeltaTime();
if (Gdx.input.isKeyPressed(Keys.RIGHT)) bucket.x += 200 * Gdx.graphics.getDeltaTime();
// make sure the bucket stays within the screen bounds
if (bucket.x < 0) bucket.x = 0;
if (bucket.x > 800 - 64) bucket.x = 800 - 64;
// check if we need to create a new raindrop
if (TimeUtils.nanoTime() - lastDropTime > 1000000000) spawnRaindrop();
// move the raindrops, remove any that are beneath the bottom edge of
// the screen or that hit the bucket. In the later case we increase the
// value our drops counter and add a sound effect.
Iterator<Rectangle> iter = raindrops.iterator();
while (iter.hasNext()) {
Rectangle raindrop = iter.next();
raindrop.y -= 200 * Gdx.graphics.getDeltaTime();
if (raindrop.y + 64 < 0) iter.remove();
if (raindrop.overlaps(bucket)) {
dropsGathered++;
dropSound.play();
iter.remove();
}
}
break;
case PAUSE:
break;
} // end switch
}