Android Open Source - block-composer Move

From Project

Back to project page block-composer.

License

The source code is released under:

MIT License

If you think the Android project block-composer 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 bwr.blockcomposer.gamedata;
/* ww  w  .j  a v a2s.  c  om*/
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.util.LinkedList;

import bwr.blockcomposer.types.IntVector;

public class Move { 
  private static final byte BLOCK_MOVEMENT_ID = 0;
  private static final byte BLOCK_REMOVAL_ID = 1;

  public final IntVector previousPlayerLocation = new IntVector();
  public final LinkedList<Step> steps = new LinkedList<Step>();
  
  static public interface Step {}
  
  static public class BlockMovement implements Step {
    public final IntVector from = new IntVector();
    public final IntVector to = new IntVector();
  }
  
  static public class BlockRemoval implements Step {
    public Block removedBlock;
  }
  
  public static Move readFrom(DataInputStream in) throws IOException {
    Move m = new Move();
    m.previousPlayerLocation.readFrom(in);
    
    int numSteps = in.readInt();
    byte type;
    for(int i = 0; i < numSteps; i++) {
      type = in.readByte();
      if(type == BLOCK_MOVEMENT_ID) {
        BlockMovement movement = new BlockMovement();
        movement.from.readFrom(in);
        movement.to.readFrom(in);
        m.steps.add(movement);
      } else if(type == BLOCK_REMOVAL_ID) {
        BlockRemoval removal = new BlockRemoval();
        removal.removedBlock = Block.readFrom(in);
        m.steps.add(removal);
      }
    }
    
    return m;
  }
  
  public void writeTo(DataOutputStream out) throws IOException {
    previousPlayerLocation.writeTo(out);
    out.writeInt(steps.size());
    for(Step s : steps) {
      if(s instanceof BlockMovement) {
        out.writeByte(BLOCK_MOVEMENT_ID);
        BlockMovement movement = (BlockMovement) s;
        movement.from.writeTo(out);
        movement.to.writeTo(out);
      } else if(s instanceof BlockRemoval) {
        out.writeByte(BLOCK_REMOVAL_ID);
        BlockRemoval removal = (BlockRemoval) s;
        removal.removedBlock.writeTo(out);
      }
    }
  }
}

Java Source Code List