public void drawLineShapePart(
Vector2 center,
int verts,
float innerPos,
float outerPos,
float rotation,
Color innerCol,
Color outerCol) {
setType(GL20.GL_TRIANGLE_STRIP);
n_verts = (verts + 1) * 2 + 2;
checkMaxVerts(n_verts);
a.set(CircleLogic.findPos(center, innerPos, 0 * (360f / verts) + rotation, 0f));
// We place the vertex twice at the start and at the end to ensure no crosover from the last
// shape
putVertex(a.x, a.y, innerCol);
putVertex(a.x, a.y, innerCol);
for (int i = 0; i < verts + 1; i++) {
a.set(CircleLogic.findPos(center, outerPos, i * (360f / verts) + rotation, 0f));
putVertex(a.x, a.y, outerCol);
a.set(CircleLogic.findPos(center, innerPos, i * (360f / verts) + rotation, 0f));
putVertex(a.x, a.y, innerCol);
}
putVertex(a.x, a.y, innerCol);
}
public static boolean inLineOfSight(Vector2 p1, Vector2 p2, Polygon polygon, boolean obstacle) {
tmp.set(p1);
tmp2.set(p2);
float verts[] = polygon.getTransformedVertices();
for (int i = 0; i < verts.length; i += 2) {
if (lineSegmentsCross(
tmp.x,
tmp.y,
tmp2.x,
tmp2.y,
verts[i],
verts[i + 1],
verts[(i + 2) % verts.length],
verts[(i + 3) % verts.length])) return false;
}
tmp.add(tmp2);
tmp.x /= 2;
tmp.y /= 2;
boolean result = PolygonUtils.isPointInside(polygon, tmp.x, tmp.y, !obstacle);
return obstacle ? !result : result;
}
private void drawCullingRectangles(ShapeRenderer shapeRenderer, Color color) {
for (BoundingBox br : boundingBoxes) {
Rectangle r = br.rectangle;
Rectangle cullingArea = getCullingArea(tmpRectangle, r, angleRad, position, scale);
shapeRenderer.set(ShapeRenderer.ShapeType.Filled);
Color fillColor = tmpColor.set(color);
fillColor.a *= 0.25f;
shapeRenderer.setColor(fillColor);
shapeRenderer.rect(cullingArea.x, cullingArea.y, cullingArea.width, cullingArea.height);
tmp.set(r.x, r.y).rotateRad(angleRad).add(position);
tmp1.set(r.x + r.width, r.y).rotateRad(angleRad).add(position);
tmp2.set(r.x + r.width, r.y + r.height).rotateRad(angleRad).add(position);
tmp3.set(r.x, r.y + r.height).rotateRad(angleRad).add(position);
shapeRenderer.set(ShapeRenderer.ShapeType.Line);
shapeRenderer.setColor(color);
shapeRenderer.line(tmp, tmp1);
shapeRenderer.line(tmp1, tmp2);
shapeRenderer.line(tmp2, tmp3);
shapeRenderer.line(tmp3, tmp);
}
}
/**
* Determine if the requested line could be tacked on to the end of this line with no kinks or
* gaps. If it can, the current LineSegment will be extended by the length of the passed
* LineSegment.
*
* @param lineSegment
* @return boolean true if line was extended, false if not.
*/
public boolean extendIfPossible(LineSegment lineSegment) {
/** First, let's see if the slopes of the two segments are the same. */
double slope1 = Math.atan2(end.y - start.y, end.x - start.x);
double slope2 =
Math.atan2(
lineSegment.end.y - lineSegment.start.y, lineSegment.end.x - lineSegment.start.x);
if (Math.abs(slope1 - slope2) > 1e-9) {
return false;
}
/**
* Second, check if either end of this line segment is adjacent to the requested line segment.
* So, 1 pixel away up through sqrt(2) away.
*
* <p>Whichever two points are within the right range will be "merged" so that the two outer
* points will describe the line segment.
*/
if (start.dst(lineSegment.start) <= Math.sqrt(2) + 1e-9) {
start.set(lineSegment.end);
return true;
} else if (end.dst(lineSegment.start) <= Math.sqrt(2) + 1e-9) {
end.set(lineSegment.end);
return true;
} else if (end.dst(lineSegment.end) <= Math.sqrt(2) + 1e-9) {
end.set(lineSegment.start);
return true;
} else if (start.dst(lineSegment.end) <= Math.sqrt(2) + 1e-9) {
start.set(lineSegment.start);
return true;
}
return false;
}
private TextField findNextTextField(
Array<Actor> actors, TextField best, Vector2 bestCoords, Vector2 currentCoords, boolean up) {
for (int i = 0, n = actors.size; i < n; i++) {
Actor actor = actors.get(i);
if (actor == this) continue;
if (actor instanceof TextField) {
TextField textField = (TextField) actor;
if (textField.isDisabled() || !textField.focusTraversal) continue;
Vector2 actorCoords =
actor.getParent().localToStageCoordinates(tmp3.set(actor.getX(), actor.getY()));
if ((actorCoords.y < currentCoords.y
|| (actorCoords.y == currentCoords.y && actorCoords.x > currentCoords.x))
^ up) {
if (best == null
|| (actorCoords.y > bestCoords.y
|| (actorCoords.y == bestCoords.y && actorCoords.x < bestCoords.x))
^ up) {
best = (TextField) actor;
bestCoords.set(actorCoords);
}
}
} else if (actor instanceof Group)
best =
findNextTextField(((Group) actor).getChildren(), best, bestCoords, currentCoords, up);
}
return best;
}
/**
* Calculates the culling area of the bounding box after it has scaled, rotated and translates.
* This bounding box contains a bunch of vertices. This way i don't have to merge hundreds of
* vertices to get a reasonable culling area, just the four of the bounding box.
*/
private Rectangle getCullingArea(
Rectangle cullingArea,
Rectangle boundingBox,
float rotation,
Vector2 translation,
float scale) {
tmp.set(boundingBox.x, boundingBox.y).scl(scale).rotateRad(rotation).add(translation);
cullingArea.set(tmp.x, tmp.y, 0, 0);
tmp.set(boundingBox.x + boundingBox.width, boundingBox.y)
.scl(scale)
.rotateRad(rotation)
.add(translation);
cullingArea.merge(tmp);
tmp.set(boundingBox.x + boundingBox.width, boundingBox.y + boundingBox.height)
.scl(scale)
.rotateRad(rotation)
.add(translation);
cullingArea.merge(tmp);
tmp.set(boundingBox.x, boundingBox.y + boundingBox.height)
.scl(scale)
.rotateRad(rotation)
.add(translation);
cullingArea.merge(tmp);
return cullingArea;
}
public void actBehavior(float deltaTime) {
Random rand = new Random();
switch (state) {
case RESTING:
if (stateTime > restTime) {
state = MOVING;
accel.x = rand.nextFloat() * 2 - 1; // -1 to 1
accel.y = rand.nextFloat() * 2 - 1;
accel.nor().scl(ACCEL);
stateTime = 0.0f;
} else {
// still resting...
}
break;
case MOVING:
if (stateTime > moveTime) {
state = RESTING;
accel.set(0, 0);
velocity.set(0, 0);
stateTime = 0.0f;
} else {
// still moving...
// Continue accel'ing in current direction
accel.set(velocity.x, velocity.y).nor().scl(ACCEL);
}
break;
default:
break;
}
stateTime += deltaTime;
}
private void restart() {
for (int i = 0; i < MAX_BALL_COUNT; i++) {
float tx = rand.nextFloat() * 1.0f - 0.5f;
float ty = WORLD_SIZE.y / 2 + BALL_SIZE.y * 5;
float angle = rand.nextFloat() * MathUtils.PI * 2;
ballModels[i].setActive(false);
ballModels[i].setLinearVelocity(tmpVec.set(0, 0));
ballModels[i].setAngularVelocity(0);
ballModels[i].setTransform(tmpVec.set(tx, ty), angle);
}
if (timer != null) timer.cancel();
timerBallIndex = 0;
timer = new Timer();
timer.scheduleAtFixedRate(
new TimerTask() {
@Override
public void run() {
if (timerBallIndex < ballModels.length) {
ballModels[timerBallIndex].setAwake(true);
ballModels[timerBallIndex].setActive(true);
timerBallIndex += 1;
} else {
timer.cancel();
}
}
},
100,
100);
}
/**
* Calculate the bounds of the possible children of the given actor. If actor has no children,
* then resultOrigin and resultSize are set to actor's bounds.
*/
public static void calculateBounds(Actor actor, Vector2 resultOrigin, Vector2 resultSize) {
resultOrigin.set(0, 0);
resultSize.set(actor.getWidth(), actor.getHeight());
if (actor instanceof Group && ((Group) actor).getChildren().size > 0) {
calculateBounds(((Group) actor).getChildren(), resultOrigin, resultSize);
}
}
@Override
public boolean onEnd(
final Draggable draggable, final Actor actor, final float stageX, final float stageY) {
if (actor == null || actor.getStage() == null) {
return CANCEL;
}
final Actor overActor = actor.getStage().hit(stageX, stageY, true);
if (overActor == null || overActor == actor) {
return CANCEL;
} else if (overActor.isAscendantOf(actor)) {
final DragPane dragPane = getDragPane(actor);
if (dragPane != null && dragPane.isFloating()) {
DRAG_POSITION.set(stageX, stageY);
return addToFloatingGroup(draggable, actor, dragPane);
}
return CANCEL;
}
DRAG_POSITION.set(stageX, stageY);
if (overActor instanceof DragPane) {
return addDirectlyToPane(draggable, actor, (DragPane) overActor);
}
final DragPane dragPane = getDragPane(overActor);
if (accept(actor, dragPane)) {
return addActor(draggable, actor, overActor, dragPane);
}
return CANCEL;
}
private void respawn() {
position.set(spawnLocation);
lastFramePosition.set(spawnLocation);
velocity.setZero();
jumpState = Enums.JumpState.FALLING;
facing = Direction.RIGHT;
walkState = Enums.WalkState.NOT_WALKING;
}
@Override
public RubeImage read(Json json, JsonValue jsonData, Class type) {
if (scene.getBodies() == null) return null;
RubeImage defaults = RubeDefaults.Image.image;
RubeImage image = new RubeImage();
image.angle = json.readValue("angle", float.class, defaults.angle, jsonData);
int bodyIndex = json.readValue("body", int.class, jsonData);
if (bodyIndex >= 0 && bodyIndex < scene.getBodies().size)
image.body = scene.getBodies().get(bodyIndex);
image.center.set(json.readValue("center", Vector2.class, defaults.center, jsonData));
RubeVertexArray corners = json.readValue("corners", RubeVertexArray.class, jsonData);
if (corners != null) {
tmp.set(corners.x[0], corners.y[0]).sub(corners.x[1], corners.y[1]);
image.width = tmp.len();
tmp.set(corners.x[1], corners.y[1]).sub(corners.x[2], corners.y[2]);
image.height = tmp.len();
}
image.file = json.readValue("file", String.class, jsonData);
if (stripImageFile) {
int fslashIndex = image.file.lastIndexOf('/');
int dotIndex = image.file.lastIndexOf('.');
if (fslashIndex != -1 && dotIndex != -1 && fslashIndex < dotIndex) {
image.file = image.file.substring(fslashIndex + 1, dotIndex);
}
}
image.filter = json.readValue("filter", int.class, defaults.filter, jsonData);
image.name = json.readValue("name", String.class, jsonData);
image.opacity = json.readValue("opacity", float.class, defaults.opacity, jsonData);
image.renderOrder = json.readValue("renderOrder", int.class, defaults.renderOrder, jsonData);
image.scale = json.readValue("scale", float.class, defaults.scale, jsonData);
image.flip = json.readValue("flip", boolean.class, defaults.flip, jsonData);
int[] colorArray =
json.readValue("colorTint", int[].class, RubeDefaults.Image.colorArray, jsonData);
image.color.r = (float) colorArray[0] / 255;
image.color.g = (float) colorArray[1] / 255;
image.color.b = (float) colorArray[2] / 255;
image.color.a = (float) colorArray[3] / 255;
RubeCustomProperty customProperty = null;
if (json.getSerializer(RubeCustomProperty.class) != null)
customProperty = json.readValue("customProperties", RubeCustomProperty.class, jsonData);
scene.onAddImage(image, customProperty);
return image;
}
public void recalculateButtonPositions() {
moveLeftCenter.set(Constants.BUTTON_SIZE * 3 / 4, Constants.BUTTON_SIZE);
moveRightCenter.set(Constants.BUTTON_SIZE * 2, Constants.BUTTON_SIZE * 3 / 4);
shootCenter.set(
viewport.getWorldWidth() - Constants.BUTTON_SIZE * 2f, Constants.BUTTON_SIZE * 3 / 4);
jumpCenter.set(viewport.getWorldWidth() - Constants.BUTTON_SIZE * 3 / 4, Constants.BUTTON_SIZE);
}
@Override
public void resize(int width, int height) {
screenSize.set(width, height);
midpoint.set(width / 2, height / 2);
stage2d.getViewport().update(width, height, true);
setActiveCamera();
activeCamera.update(true);
resizeElements();
}
/**
* Adjusts the parent and child bone rotations so the tip of the child is as close to the target
* position as possible. The target is specified in the world coordinate system.
*
* @param child Any descendant bone of the parent.
*/
public static void apply(
Bone parent, Bone child, float targetX, float targetY, int bendDirection, float alpha) {
float childRotation = child.rotation, parentRotation = parent.rotation;
if (alpha == 0) {
child.rotationIK = childRotation;
parent.rotationIK = parentRotation;
return;
}
Vector2 position = temp;
Bone parentParent = parent.parent;
if (parentParent != null) {
parentParent.worldToLocal(position.set(targetX, targetY));
targetX = (position.x - parent.x) * parentParent.worldScaleX;
targetY = (position.y - parent.y) * parentParent.worldScaleY;
} else {
targetX -= parent.x;
targetY -= parent.y;
}
if (child.parent == parent) position.set(child.x, child.y);
else parent.worldToLocal(child.parent.localToWorld(position.set(child.x, child.y)));
float childX = position.x * parent.worldScaleX, childY = position.y * parent.worldScaleY;
float offset = (float) Math.atan2(childY, childX);
float len1 = (float) Math.sqrt(childX * childX + childY * childY),
len2 = child.data.length * child.worldScaleX;
// Based on code by Ryan Juckett with permission: Copyright (c) 2008-2009 Ryan Juckett,
// http://www.ryanjuckett.com/
float cosDenom = 2 * len1 * len2;
if (cosDenom < 0.0001f) {
child.rotationIK =
childRotation
+ ((float) Math.atan2(targetY, targetX) * radDeg - parentRotation - childRotation)
* alpha;
return;
}
float cos =
clamp(
(targetX * targetX + targetY * targetY - len1 * len1 - len2 * len2) / cosDenom, -1, 1);
float childAngle = (float) Math.acos(cos) * bendDirection;
float adjacent = len1 + len2 * cos, opposite = len2 * sin(childAngle);
float parentAngle =
(float)
Math.atan2(
targetY * adjacent - targetX * opposite, targetX * adjacent + targetY * opposite);
float rotation = (parentAngle - offset) * radDeg - parentRotation;
if (rotation > 180) rotation -= 360;
else if (rotation < -180) //
rotation += 360;
parent.rotationIK = parentRotation + rotation * alpha;
rotation = (childAngle + offset) * radDeg - childRotation;
if (rotation > 180) rotation -= 360;
else if (rotation < -180) //
rotation += 360;
child.rotationIK =
childRotation + (rotation + parent.worldRotation - child.parent.worldRotation) * alpha;
}
private int generate(Array<Vector2> input, int mult) {
int c = tristrip.size;
if (endcap <= 0) {
tristrip.add(input.get(0));
} else {
Vector2 p = input.get(0);
Vector2 p2 = input.get(1);
perp.set(p).sub(p2).scl(endcap);
tristrip.add(new Vector2(p.x + perp.x, p.y + perp.y));
}
texcoord.add(new Vector2(0f, 0f));
for (int i = 1; i < input.size - 1; i++) {
Vector2 p = input.get(i);
Vector2 p2 = input.get(i + 1);
// get direction and normalize it
perp.set(p).sub(p2).nor();
// get perpendicular
perp.set(-perp.y, perp.x);
float thick = thickness * (1f - ((i) / (float) (input.size)));
// move outward by thickness
perp.scl(thick / 2f);
// decide on which side we are using
perp.scl(mult);
// add the tip of perpendicular
tristrip.add(new Vector2(p.x + perp.x, p.y + perp.y));
// 0.0 -> end, transparent
texcoord.add(new Vector2(0f, 0f));
// add the center point
tristrip.add(new Vector2(p.x, p.y));
// 1.0 -> center, opaque
texcoord.add(new Vector2(1f, 0f));
}
// final point
if (endcap <= 0) {
tristrip.add(input.get(input.size - 1));
} else {
Vector2 p = input.get(input.size - 2);
Vector2 p2 = input.get(input.size - 1);
perp.set(p2).sub(p).scl(endcap);
tristrip.add(new Vector2(p2.x + perp.x, p2.y + perp.y));
}
// end cap is transparent
texcoord.add(new Vector2(0f, 0f));
return tristrip.size - c;
}
public void rayCast(RayCastCallback callback, Vector2 point1, Vector2 point2) {
if (point1.dst2(point2) <= ZERO) {
Gdx.app.log("World.rayCast", "Called with zero distance");
return;
}
callback.reset();
callback.result.start.set(toBox(tmp1.set(point1)));
callback.result.end.set(toBox(tmp2.set(point2)));
world.rayCast(callback, tmp1, tmp2);
callback.result.scl(toWorldScale());
}
public void init() {
position.set(spawnLocation);
lastFramePosition.set(spawnLocation);
velocity.setZero();
jumpState = Enums.JumpState.FALLING;
facing = Direction.RIGHT;
walkState = Enums.WalkState.NOT_WALKING;
// TODO: Initialize ammo
ammo = Constants.INTIAL_AMMO;
}
@Override
public Vector2 valueAt(Vector2 out, float t) {
int index = getStartIndex(t);
Destination start = destinations.get(index);
if (index == destinations.size() - 1) {
return out.set(start);
}
Vector2 next = destinations.get(index + 1);
return out.set(next).sub(start).scl((t - start.startTime) / start.moveTime).add(start);
}
/**
* Slack, like weapon recoil on the joint.
*
* @param attached
*/
protected void updateSlack(final Attached attached) {
float len = vTmp.set(attached.slackX, attached.slackY).len() - world.delta * attached.tension;
if (len > 0) {
vTmp.nor().scl(len);
} else {
vTmp.set(0, 0);
}
attached.slackX = vTmp.x;
attached.slackY = vTmp.y;
}
/**
* Focuses the next TextField. If none is found, the keyboard is hidden. Does nothing if the text
* field is not in a stage.
*
* @param up If true, the TextField with the same or next smallest y coordinate is found, else the
* next highest.
*/
public void next(boolean up) {
Stage stage = getStage();
if (stage == null) return;
getParent().localToStageCoordinates(tmp1.set(getX(), getY()));
TextField textField = findNextTextField(stage.getActors(), null, tmp2, tmp1, up);
if (textField == null) { // Try to wrap around.
if (up) tmp1.set(Float.MIN_VALUE, Float.MIN_VALUE);
else tmp1.set(Float.MAX_VALUE, Float.MAX_VALUE);
textField = findNextTextField(getStage().getActors(), null, tmp2, tmp1, up);
}
if (textField != null) stage.setKeyboardFocus(textField);
else Gdx.input.setOnscreenKeyboardVisible(false);
}
public void init(float x, float y, float tx, float ty) {
position.set(x, y);
start.set(position);
target.set(tx, ty);
effect.reset();
duration = target.dst(position) / 6;
active = true;
light.setActive(true);
light.setPosition(x, y);
for (ParticleEmitter emitter : effect.getEmitters()) {
emitter.setContinuous(true);
}
}
protected static Collision AABBvsCircle(AABB A, Circle B) {
Vector2 AtoB = B.getPosition().cpy().sub(A.getCenter());
float xe = A.getDimensions().x / 2;
float ye = A.getDimensions().y / 2;
Vector2 closest =
new Vector2(MathUtils.clamp(AtoB.x, -xe, xe), MathUtils.clamp(AtoB.y, -ye, ye));
boolean inside = false;
if (AtoB.epsilonEquals(closest, (float) 1e-4)) {
inside = true;
if (Math.abs(AtoB.x) > Math.abs(AtoB.y)) {
if (closest.x > 0.0f) {
closest.x = xe;
} else {
closest.x = -xe;
}
} else {
if (closest.y > 0.0f) {
closest.y = ye;
} else {
closest.y = -ye;
}
}
}
Vector2 normal = new Vector2(AtoB).sub(closest);
float d = normal.len2();
float r = B.radius;
// No collision
if (d > r * r && !inside) {
return null;
}
d = (float) Math.sqrt(d);
float penetration = r + d;
if (inside) {
normal.set(AtoB).mul(1.0f).nor();
} else {
normal.set(AtoB).mul(-1.0f).nor();
}
return new Collision(normal, penetration);
}
private void accelerate() {
shipRot = (float) (body.getTransform().getRotation() + MathUtils.PI / 2);
xSpeed = MathUtils.cos(shipRot);
ySpeed = MathUtils.sin(shipRot);
movement.set(speed * xSpeed, speed * ySpeed);
setExhaustRotation();
}
/**
* Applies a mouse moved event to the stage and returns true if an actor in the scene {@link
* Event#handle() handled} the event. This event only occurs on the desktop.
*/
public boolean mouseMoved(int screenX, int screenY) {
if (screenX < viewport.getScreenX()
|| screenX >= viewport.getScreenX() + viewport.getScreenWidth()) return false;
if (Gdx.graphics.getHeight() - screenY < viewport.getScreenY()
|| Gdx.graphics.getHeight() - screenY >= viewport.getScreenY() + viewport.getScreenHeight())
return false;
mouseScreenX = screenX;
mouseScreenY = screenY;
screenToStageCoordinates(tempCoords.set(screenX, screenY));
InputEvent event = Pools.obtain(InputEvent.class);
event.setStage(this);
event.setType(Type.mouseMoved);
event.setStageX(tempCoords.x);
event.setStageY(tempCoords.y);
Actor target = hit(tempCoords.x, tempCoords.y, true);
if (target == null) target = root;
target.fire(event);
boolean handled = event.isHandled();
Pools.free(event);
return handled;
}
/**
* Applies a touch up event to the stage and returns true if an actor in the scene {@link
* Event#handle() handled} the event. Only {@link InputListener listeners} that returned true for
* touchDown will receive this event.
*/
public boolean touchUp(int screenX, int screenY, int pointer, int button) {
pointerTouched[pointer] = false;
pointerScreenX[pointer] = screenX;
pointerScreenY[pointer] = screenY;
if (touchFocuses.size == 0) return false;
screenToStageCoordinates(tempCoords.set(screenX, screenY));
InputEvent event = Pools.obtain(InputEvent.class);
event.setType(Type.touchUp);
event.setStage(this);
event.setStageX(tempCoords.x);
event.setStageY(tempCoords.y);
event.setPointer(pointer);
event.setButton(button);
SnapshotArray<TouchFocus> touchFocuses = this.touchFocuses;
TouchFocus[] focuses = touchFocuses.begin();
for (int i = 0, n = touchFocuses.size; i < n; i++) {
TouchFocus focus = focuses[i];
if (focus.pointer != pointer || focus.button != button) continue;
if (!touchFocuses.removeValue(focus, true)) continue; // Touch focus already gone.
event.setTarget(focus.target);
event.setListenerActor(focus.listenerActor);
if (focus.listener.handle(event)) event.handle();
Pools.free(focus);
}
touchFocuses.end();
boolean handled = event.isHandled();
Pools.free(event);
return handled;
}
/**
* Applies a touch down event to the stage and returns true if an actor in the scene {@link
* Event#handle() handled} the event.
*/
public boolean touchDown(int screenX, int screenY, int pointer, int button) {
if (screenX < viewport.getScreenX()
|| screenX >= viewport.getScreenX() + viewport.getScreenWidth()) return false;
if (Gdx.graphics.getHeight() - screenY < viewport.getScreenY()
|| Gdx.graphics.getHeight() - screenY >= viewport.getScreenY() + viewport.getScreenHeight())
return false;
pointerTouched[pointer] = true;
pointerScreenX[pointer] = screenX;
pointerScreenY[pointer] = screenY;
screenToStageCoordinates(tempCoords.set(screenX, screenY));
InputEvent event = Pools.obtain(InputEvent.class);
event.setType(Type.touchDown);
event.setStage(this);
event.setStageX(tempCoords.x);
event.setStageY(tempCoords.y);
event.setPointer(pointer);
event.setButton(button);
Actor target = hit(tempCoords.x, tempCoords.y, true);
if (target == null) {
if (root.getTouchable() == Touchable.enabled) root.fire(event);
} else {
target.fire(event);
}
boolean handled = event.isHandled();
Pools.free(event);
return handled;
}
private Actor fireEnterAndExit(Actor overLast, int screenX, int screenY, int pointer) {
// Find the actor under the point.
screenToStageCoordinates(tempCoords.set(screenX, screenY));
Actor over = hit(tempCoords.x, tempCoords.y, true);
if (over == overLast) return overLast;
// Exit overLast.
if (overLast != null) {
InputEvent event = Pools.obtain(InputEvent.class);
event.setStage(this);
event.setStageX(tempCoords.x);
event.setStageY(tempCoords.y);
event.setPointer(pointer);
event.setType(InputEvent.Type.exit);
event.setRelatedActor(over);
overLast.fire(event);
Pools.free(event);
}
// Enter over.
if (over != null) {
InputEvent event = Pools.obtain(InputEvent.class);
event.setStage(this);
event.setStageX(tempCoords.x);
event.setStageY(tempCoords.y);
event.setPointer(pointer);
event.setType(InputEvent.Type.enter);
event.setRelatedActor(overLast);
over.fire(event);
Pools.free(event);
}
return over;
}
/**
* Clamp the point to the nearest polygon segment
*
* @param poly The polygon
* @param x The original point X
* @param y The original point Y
* @param dest The clamped point
* @return The segment where the clamped point belongs
*/
public static int getClampedPoint(Polygon poly, float x, float y, Vector2 dest) {
float verts[] = poly.getTransformedVertices();
float dTmp;
Intersector.nearestSegmentPoint(verts[0], verts[1], verts[2], verts[3], x, y, dest);
int nearest = 0;
float d = Vector2.dst(x, y, dest.x, dest.y);
for (int i = 2; i < verts.length; i += 2) {
Intersector.nearestSegmentPoint(
verts[i],
verts[i + 1],
verts[(i + 2) % verts.length],
verts[(i + 3) % verts.length],
x,
y,
tmp);
dTmp = Vector2.dst(x, y, tmp.x, tmp.y);
if (dTmp < d) {
d = dTmp;
nearest = i;
dest.set(tmp);
}
}
return nearest;
}
/**
* Complete arc
*
* @param center
* @param radInner
* @param radOuter
* @param segs
* @param innerCol
* @param outerCol
*/
public void drawArc(
Vector2 center, float radInner, float radOuter, int segs, Color innerCol, Color outerCol) {
setType(GL20.GL_TRIANGLE_STRIP);
n_verts = (segs + 1) * 2 + 2;
checkMaxVerts(n_verts);
a.set(CircleLogic.findPos(center, radOuter, 0 * (360f / segs), 0f));
putVertex(a.x, a.y, outerCol);
putVertex(a.x, a.y, outerCol);
for (int i = 0; i < segs + 1; i++) {
a.set(CircleLogic.findPos(center, radOuter, i * (360f / segs), 0f));
putVertex(a.x, a.y, outerCol);
a.set(CircleLogic.findPos(center, radInner, i * (360f / segs), 0f));
putVertex(a.x, a.y, innerCol);
}
putVertex(a.x, a.y, innerCol);
}