Android Open Source - Froggy Frog

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Back to project page Froggy.

License

The source code is released under:

GNU General Public License

Java Source Code

package com.mopgames.GameObjects;
/* ww w .  ja  v  a2 s.  com*/
import com.badlogic.gdx.math.Vector2;
import com.badlogic.gdx.math.Circle;
import com.mopgames.Helpers.AssetLoader;

public class Frog extends Scrollable {

  private Vector2 acceleration;

  private float rotation;

  private boolean isAlive;
  private boolean isJumping;
  private boolean isHoldingJump;
  private boolean isSinking;
  private float holdingJumpTime;

  private Circle boundingCircle;
  private float scrollSpeed;

  private Vector2 jumpSpeed;

  public Frog(float x, float y, int width, int height, float scrollSpeed) {
    super(x, y, width, height, scrollSpeed);
    this.scrollSpeed = scrollSpeed;
    jumpSpeed = new Vector2(-scrollSpeed + 15, -150);
    acceleration = new Vector2(0, 460);
    boundingCircle = new Circle();
    onRestart(x, y);
  }

  public void update(float delta) {
    holdingJumpTime += delta;

    // Frog on the floor
    if (isHoldingJump && holdingJumpTime < 0.7f)
      velocity.add(acceleration.cpy().scl(delta * 0.3f));
    else
      velocity.add(acceleration.cpy().scl(delta));

    if (velocity.y > 200) {
      velocity.y = 200;
    }

    // CEILING CHECK
    if (position.y < -13) {
      position.y = -13;
      velocity.y = 0;
    }

    if (!isJumping)
      velocity.y = 0;

    position.add(velocity.cpy().scl(delta));

    // Set the circle's center to be (9, 6) with respect to the frog.
    // Set the circle's radius to be 6.5f;
    boundingCircle.set(position.x + 9, position.y + 6, 6.5f);

    // Rotate counterclockwise
    if (velocity.y < 0) {
      rotation -= 600 * delta;

      if (rotation < -20) {
        rotation = -20;
      }
    }

    // Rotate clockwise
    if (isSinking) {
      rotation += 48 * delta;
      if (rotation > 180)
        rotation = 180;
    } else if (isFalling() || !isAlive) {
      rotation += 480 * delta;
      if (rotation > 90) {
        rotation = 90;
      }

    }

  }

  public void setStarting(Lilypad lilypad) {
    rotation = 0;
    isJumping = false;
    isHoldingJump = false;
    position.x = lilypad.getX() + lilypad.getWidth() / 2 - width / 2;
    position.y = lilypad.getY() - lilypad.getHeight() / 3 - 2 * height / 3;
    velocity.y = 0;
    velocity.x = scrollSpeed;
  }

  public void updateReady(float runTime) {
    // position.y = 2 * (float) Math.sin(7 * runTime) + originalY;
  }

  public boolean isFalling() {
    return velocity.y > 110;
  }

  public boolean shouldntFlap() {
    return velocity.y > 70 || !isAlive;
  }

  public void onClick() {
    if (isAlive) {
      if (!isJumping) {
        isHoldingJump = true;
        holdingJumpTime = 0;
        isJumping = true;
        AssetLoader.jump.play();
        velocity.add(jumpSpeed);
        rotation = 0;
      }
    }
  }

  public void onClickRelease() {
    if (isAlive && isJumping) {
      isHoldingJump = false;
    }
  }

  public void die() {
    isAlive = false;
    velocity.y = 0;
  }

  public boolean isJumping() {
    return isJumping;
  }

  public void setOnGround(float floorY) {
    rotation = 0;
    position.y = floorY - getHeight();
    isJumping = false;
    velocity.y = 0;
    velocity.x = scrollSpeed;
    acceleration.x = 0;
  }

  public void decelerate() {
    acceleration.y = 0;
  }

  public boolean isOutOfScreen(int width, int height) {
    if (position.x + this.width < 0)
      return true;
    if (position.x > width)
      return true;
    if (position.y + this.height < 0)
      return true;
    if (position.y > height)
      return true;
    return false;
  }

  public void onRestart(float x, float y) {
    rotation = 0;
    position.x = x;
    position.y = y;
    velocity.x = scrollSpeed;
    velocity.y = 0;
    acceleration.x = 0;
    acceleration.y = 460;
    isAlive = true;
    isJumping = true;
    isHoldingJump = false;
    isSinking = false;
  }

  public float getX() {
    return position.x;
  }

  public float getY() {
    return position.y;
  }

  public float getRotation() {
    return rotation;
  }

  public Circle getBoundingCircle() {
    return boundingCircle;
  }

  public boolean isAlive() {
    return isAlive;
  }

  public void doBigJump() {
    isJumping = true;
    AssetLoader.jump.play();
    velocity.add(new Vector2(-scrollSpeed + 15, -50).scl(2.5f)); // scl 2.5f
    rotation = 0;
  }

  public void sink() {
    if (!isSinking) {
      AssetLoader.splash.play();
      rotation = 90;
      isSinking = true;
      velocity.x = 0;
      velocity.y = 55; // 55
      acceleration.y = 0;
      acceleration.x = 0;
    }
  }
}

Java Source Code List

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