Android Open Source - CircleWorldGDX Avatar

From Project

Back to project page CircleWorldGDX.

License

The source code is released under:

MIT License

If you think the Android project CircleWorldGDX listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.

Java Source Code

package com.fdangelo.circleworld.universeengine.objects;
/*  w w w .j a  v a 2 s .  com*/
import com.badlogic.gdx.math.MathUtils;
import com.badlogic.gdx.math.Vector2;
import com.fdangelo.circleworld.universeengine.tilemap.Planet;
import com.fdangelo.circleworld.universeengine.tilemap.TileHitFlags;
import com.fdangelo.circleworld.utils.Mathf;
import com.fdangelo.circleworld.utils.Vector2I;

public class Avatar extends UniverseObject {
  public AvatarInput input = new AvatarInput();

  private final float jumpSpeed = 7.0f;
  private final float walkSpeedMax = 3.0f;
  private final float walkAcceleration = 10.0f;
  private final float walkFriction = 10.0f;

  private Ship onShip;

  @Override
  protected void onUpdate(final float deltaTime) {
    if (onShip == null) {
      if (canWalk()) {
        if (input.walkDirection != 0) {
          velocityX += input.walkDirection * walkAcceleration * deltaTime;
        } else {
          velocityX -= Mathf.Sign(velocityX) * MathUtils.clamp(walkFriction * deltaTime, 0, Math.abs(velocityX));
        }

        velocityX = MathUtils.clamp(velocityX, -walkSpeedMax, walkSpeedMax);
      }

      if (input.jump && canJump()) {
        velocityY = jumpSpeed;
      }
    } else {
      velocityX = 0;
      velocityY = 0;
      positionX = onShip.getPositionX();
      positionY = onShip.getPositionY();
    }

    input.reset();
  }

  public final boolean canWalk() {
    return true;
  }

  public final boolean canJump() {
    return (hitFlags & TileHitFlags.Down) != 0;
  }

  public final void boardShip(final Ship ship) {
    onShip = ship;
    scale = 1.0f;

    setParent(null, FollowParentParameters.None, ship.getPositionX(), ship.getPositionY(), rotation);

    setVisible(false);
  }

  static private Vector2I tmpvi = new Vector2I();

  public final void travelToPlanet(final Planet planet) {
    if (onShip != null) {
      Vector2I landTile = tmpvi;

      // Set position closest to the ship
      planet.getTileCoordinatesFromPosition(onShip.getPositionX(), onShip.getPositionY(), landTile);

      final int landTileX = landTile.x;
      int landTileY = landTile.y;
      landTile = null;

      landTileY = planet.getHeight();

      final Vector2 tilePositionOnPlanet = planet.getPositionFromTileCoordinate(landTileX, landTileY);

      setParent(planet, FollowParentParameters.Default, tilePositionOnPlanet.x, tilePositionOnPlanet.y, 0.0f);

      // Leave ship
      onShip = null;
    } else {
      final Vector2 tilePositionOnPlanet = planet.getPositionFromTileCoordinate(0, planet.getHeight());

      setParent(planet, FollowParentParameters.Default, tilePositionOnPlanet.x, tilePositionOnPlanet.y, 0.0f);
    }

    setVisible(true);
  }
}

Java Source Code List