Source of MazeMoveCommand.java

Structures and functions

public class MazeMoveCommand implements UndoableCommand 

  1: 
  2: package maze;
  3: 
  4: public class MazeMoveCommand implements UndoableCommand { 
  5: 
  6:   public MazeMoveCommand(Maze maze, Direction direction) { 
  7:     this.maze = maze;
  8:     this.direction = direction; 
  9:   }
 10: 
 11:   public void execute() {
 12:     maze.move(direction); 
 13:   }
 14: 
 15:   public void undo() {
 16:     maze.move(direction.opposite()); 
 17:   }
 18: 
 19:   protected Maze maze; 
 20:   protected Direction direction; 
 21: 
 22: }