Android Open Source - mazer Sprite

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License

The source code is released under:

GNU General Public License

Java Source Code

package org.spatialia.santa;
//from  w  w  w  . j av a  2  s  .c om
import org.spatialia.santa.GameInput.Movement;

import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Paint;

public class Sprite extends Tile {

  public void appear() {
  }

  public void dissapear() {
  }

  private boolean visible = true;

  public boolean isVisible() {
    return visible;
  }

  public void setVisible(boolean visible) {
    this.visible = visible;
  }

  private Movement direction = Movement.Bottom;
  private boolean resting = true;

  public Movement getDirection() {
    return direction;
  }

  private int states;

  private int deltaX, deltaY;

  public int getDeltaX() {
    return deltaX;
  }

  public int getDeltaY() {
    return deltaY;
  }

  public void setDeltaX(int deltaX) {
    this.deltaX = deltaX;
  }

  public void setDeltaY(int deltaY) {
    this.deltaY = deltaY;
  }

  private int id;

  public void setId(int id) {
    this.id = id;
  }

  public int getId() {
    return id;
  }

  public boolean isMonster() {
    return id == 5;
  }

  public boolean isGift() {
    return id == 4;
  }

  Bitmap[] bmStates;

  private int w, h;

  public Sprite(Bitmap[] bmStates, int states, int x, int y, int w, int h,
      int dx, int dy) {
    super();
    this.x = x;
    this.y = y;
    this.w = w;
    this.h = h;

    this.states = states;
    this.bmStates = bmStates;

    this.dx = dx;
    this.dy = dy;

    if (dx > 0) {
      direction = Movement.Right;
    } else {
      direction = Movement.Bottom;
    }
  }

  private int dx, dy;

  public int getDx() {
    return dx;
  }

  public int getDy() {
    return dy;
  }

  public void setDx(int dx) {
    this.dx = dx;
  }

  public void setDy(int dy) {
    this.dy = dy;
  }

  public int getX() {
    return x;
  }

  public int getY() {
    return y;
  }

  public void setX(int x) {
    this.x = x;
  }

  public void setY(int y) {
    this.y = y;
  }

  /**
   * sets the direction of movement
   */
  public void setDirection(Movement direction) {
    if (direction != Movement.None) {
      this.direction = direction;
      resting = false;
    } else {
      resting = true;
    }
  }

  /**
   * toggles the direction of movement 180 degrees
   */
  public void switchDirection() {
    resting = false;
    switch (direction) {
    case Bottom:
      direction = Movement.Top;
      break;
    case Left:
      direction = Movement.Right;
      break;
    case Right:
      direction = Movement.Left;
      break;
    case Top:
      direction = Movement.Bottom;
      break;
    case None:
      resting = false;
      break;
    }
  }

  private int count = 0;
  private int c = 0;

  // switches the background image;
  private int switchState() {
    if (bmStates.length == states) {
      if (count < 2) {
        count++;
      } else {
        count = 0;
        c = (c + 1) % states;
      }
      return c;
    }

    c = resting ? 0 : (c + 1) % states;

    switch (direction) {
    case Bottom:
      break;
    case Left:
      c += states;
      break;
    case Right:
      c += 2 * states;
      break;
    case Top:
      c += 3 * states;
      break;
    case None:
      break;
    }
    return c;
  }

  @Override
  public void draw(Canvas canvas, Paint paint) {
    if (visible) {
      canvas.drawBitmap(bmStates[switchState()], x * w + deltaX, y * h
          + deltaY, paint);
    }
  }
}

Java Source Code List

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