Commit f9a9a89b authored by Ari Trachtenberg's avatar Ari Trachtenberg
Browse files

Working version ...

parent 6d0df504

.idea/workspace.xml

+46 −16
Original line number Diff line number Diff line
@@ -10,20 +10,14 @@ 
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    <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -73,6 +67,9 @@ 
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    </key>

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    <configuration name="EC504 SameGameTris" type="Application" factoryName="Application">
@@ -97,7 +94,7 @@ 
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      <created>1580084914114</created>
@@ -120,7 +117,23 @@ 
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@@ -130,6 +143,23 @@ 
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 No newline at end of file

src/edu/bu/ec504/spr24/Brain/Board.java

0 → 100644
+198 −0
Original line number Diff line number Diff line 
package edu.bu.ec504.spr24.Brain;



import edu.bu.ec504.spr24.sameGameTris.CircleColor;

import edu.bu.ec504.spr24.sameGameTris.sge;

import java.util.LinkedList;

import java.util.Objects;



/**

 * An internal recording of a board set up.

 */

class Board {



  /**

   * A 2-d Linked list of colors on the board.

   */

  final LinkedList<LinkedList<CircleColor>> data;



  /**

   * The width and height of the board.

   */

  final private int width, height;



  // constructs a board of specified width and height

  Board(int width, int height) {

    this.width = width;

    this.height = height;



    // allocate the data structure for storing board contents

    data = new LinkedList<>();



    // set up the data structure

    for (int ii = 0; ii < width; ii++) {

      LinkedList<CircleColor> temp = new LinkedList<>();

      for (int jj = 0; jj < height; jj++) {temp.add(CircleColor.NONE);}

      data.add(temp);

    }

  }



  /**

   * default constructor

   */

  Board() {

    this(sge.getInstance().boardWidth(), sge.getInstance().boardHeight());

  }



  /**

   * copy constructor

   *

   * @param baseBoard the board to copy

   */

  Board(Board baseBoard) {

    // allocate memory for the new board

    this(baseBoard.width, baseBoard.height);



    // copy over all the specific items

    for (int xx = 0; xx < columns(); xx++) {

      for (int yy = 0; yy < rows(xx); yy++) {modify(xx, yy, baseBoard.getAt(xx, yy));}

    }

  }



  /**

   * @return the color of the yy'th item in the xx'th column, or CircleColor.NONE

   * if the cell is not in the <b>data</b> container

   */

  CircleColor getAt(int xx, int yy) {

    try {

      return data.get(xx).get(yy);

    } catch (IndexOutOfBoundsException e) {

      return CircleColor.NONE;

    }

  }



  /**

   * @return the xx'th column, or null if the xx'th column does not exist in the <b>data</b> container

   */

  private LinkedList<CircleColor> getAt(int xx) {

    try {

      return data.get(xx);

    } catch (IndexOutOfBoundsException e) {

      return null;

    }

  }



  /**

   * Changes yy'th item in xx'th column

   * %R:  The circle at this location must still be in the <b>data</b> field

   */

  void modify(int xx, int yy, CircleColor col) {

    data.get(xx).set(yy, col);

  }



  /**

   * Deletes yy'th item in xx'th column

   * %R:  The circle at this location must still be in the <b>data</b> field

   */

  private void delete(int xx, int yy) {

    data.get(xx).remove(yy);

  }



  /**

   * Deletes the column at (horizontal) board location xx

   * * %R:  The column at this location must still be in the <b>data</b> field

   */

  private void delete(int xx) {

    data.remove(xx);

  }



  // public accessors



  /**

   * Simulates a click on the yy'th cell of the xx'th column

   *

   * @return the number of cells deleted

   * @modifies Deletes cells in the same region as cell (xx,yy)

   * @expects The clicked cell is assumed not to be empty

   */

  int clickNode(int xx, int yy) {

    CircleColor myColor = getAt(xx, yy); // the color to match



    // mark the region

    int count = clickNodeHelper(xx, yy, myColor);



    // clean up

    // ... delete all cells with no color

    // ... delete from the end to the front so that there are no problems with re-indexing

    for (int ii = data.size() - 1; ii >= 0; ii--) {

      for (int jj = Objects.requireNonNull(getAt(ii)).size() - 1; jj >= 0; jj--) {

        if (getAt(ii, jj) == CircleColor.NONE) {delete(ii, jj);}

      }



      // ... delete the column if it is empty

      if (Objects.requireNonNull(getAt(ii)).size() == 0) {delete(ii);}

    }



    return count;

  }



  /**

   * Recursive procedure for propagating a click at a location with color "col".

   * All items in the same region as the clicked cell are made to have CircleColor.NONE

   *

   * @return the number of cells changed to CircleColor.NONE in this call (and its recursive subcalls)

   * @modifies the color of some cells, but no cells are actually deleted

   */

  int clickNodeHelper(int xx, int yy, CircleColor col) {

    if (getAt(xx, yy) == CircleColor.NONE ||

        // we've either already seen this, or we've hit an empty space

        getAt(xx, yy) != col)            // this is not the color we want

    {return 0;}



    // modify the current cell

    modify(xx, yy, CircleColor.NONE);



    return 1 + // 1 is for the current cell

        clickNodeHelper(xx - 1, yy, col) + // cell to the left

        clickNodeHelper(xx + 1, yy, col) + // cell to the right

        clickNodeHelper(xx, yy - 1, col) + // cell below

        clickNodeHelper(xx, yy + 1, col) // cell above

        ;

  }



  /**

   * @return the number of columns in the current state

   */

  int columns() {

    return data.size();

  }



  /**

   * @param xx the column being considered (assumed to exist)

   * @return the number of rows in column <b>xx</b>

   */

  int rows(int xx) {

    return data.get(xx).size();

  }



  /**

   * @return a "pretty-printed" version of the data structure

   */

  public String display() {

    String temp = data.toString();

    return temp.replace("], [", "]\n[");

  }



  /**

   * Stores an (xx,yy) position on the board.

   */

  static class Pos {



    final int xx;

    final int yy;



    Pos(int xx, int yy) {

      this.xx = xx;

      this.yy = yy;

    }

  }

}

src/edu/bu/ec504/spr24/Brain/Brain.java

+30 −14
Original line number Diff line number Diff line 
package edu.bu.ec504.spr24.Brain;



import edu.bu.ec504.spr24.sameGameTris.GUI;

import edu.bu.ec504.spr24.sameGameTris.sge;



/**

 * The Brain is the artificial intelligence that tries to come up with the
@@ -10,32 +11,47 @@ import edu.bu.ec504.spr24.sameGameTris.GUI; 
 */

public abstract class Brain implements Runnable {

	// FIELDS

	protected final GUI myGUI; // the GUI class attached to this Brain

	protected final GUI myGUI; // stores the GUI class attached to this Brain

	/**

	 * When set to true, the Brain should stop what it's doing and exit as soon as is appropriate.

	 */

	private volatile boolean allDone = false;



	// METHODS



	/**

	 * Constructs the brain

	 * @param myGUI A reference to the Graphical User Interface on which the game is being played.

	 */

	Brain(GUI myGUI) { this.myGUI = myGUI; }



	/**

	 * Each Brain should have a name, which is provided by this method.

	 * @return the name of the brain

	 */

	public abstract String myName();

	Brain() { this.myGUI = sge.getInstance(); }



	/**

	 * This is called when the Brain is being asked to close down (i.e., the game is over).

	 * It should clean up any data structures and/or signal threads to close, etc.

	 */

	public abstract void allDone();

	final public void allDone() { allDone=true; };



	/**

	 * Starts the Brain a'thinking.

	 * This is the code for making decisions about which circles you Brain selects.

	 * This is the code for requests decisions about which circles you Brain selects.

	 * @see java.lang.Runnable#run()

	 */

	public abstract void run();

	final public void run() {

		while (!allDone && !myGUI.gameOverQ()) {

			Board.Pos theNextMove = nextMove();

			myGUI.makeMove(theNextMove.xx, theNextMove.yy); // i.e. click on the lower left corner

		}

	}



	// ... METHODS FOR SUBCLASSES TO DEFINE

	/**

	 * Each Brain should have a name, which is provided by this method.

	 * @return the name of the brain

	 */

	public abstract String myName();

	

	/**

	 * Returns the next move of the Brain.

	 */

	public abstract Board.Pos nextMove();



}

src/edu/bu/ec504/spr24/Brain/LazyBrain.java

+10 −211
Original line number Diff line number Diff line 
package edu.bu.ec504.spr24.Brain;



import java.util.LinkedList;

import java.util.Objects;



import edu.bu.ec504.spr24.sameGameTris.GUI;

import edu.bu.ec504.spr24.Brain.Board.Pos;

import edu.bu.ec504.spr24.sameGameTris.CircleColor;



/**
@@ -13,11 +10,6 @@ public class LazyBrain extends Brain { 


	// FIELDS



	/**

	 * When set to true, the Brain should stop what it's doing and exit as soon as is appropriate.

	 */

	private volatile boolean allDone = false;



	/**

	 * The Brain's recording of the current state of the board.

	 */
@@ -25,18 +17,11 @@ public class LazyBrain extends Brain { 


	// METHODS



	/** Constructs a Brain linked to a specified myGUI

	 * @param myGUI The GUI that will be instantiating the Brain

	 */

	public LazyBrain(GUI myGUI) {

		super(myGUI);

	}



	/**

	 * {@inheritDoc}

	 * Constructs a Brain linked to a specified myGUI

	 */

	public void allDone() {

		allDone = true;

	public LazyBrain() {

		super();

	}



	/**
@@ -46,23 +31,18 @@ public class LazyBrain extends Brain { 
		return "Lazy Brain";

	}



	/**

	 * {@inheritDoc}

	 */

	public void run() {

	@Override

	public Pos nextMove() {

		// Initialize and set up the internal board state with the current position

		currBoard = new Board();

		for (int xx=0; xx<myGUI.boardWidth(); xx++)

			for (int yy=0; yy<myGUI.boardHeight(); yy++)

				currBoard.modify(xx, yy, myGUI.colorAt(xx, myGUI.boardHeight()-yy-1));



		// Keep making moves until the game is over

		while (!allDone && !myGUI.gameOverQ()) {

				Board.Pos nextMove = chooseMove();

				myGUI.makeMove(nextMove.xx, nextMove.yy); // i.e. click on the lower left corner

			}

		return chooseMove();

	}





	// PRIVATE METHODS

	/**

	 * Chooses the next move to make.
@@ -76,9 +56,9 @@ public class LazyBrain extends Brain { 


		for (int xx=0; xx< currBoard.columns(); xx++)

			for (int yy=0; yy< currBoard.rows(xx); yy++) {

				if (currStateCopy.get(xx,yy)!= CircleColor.NONE) {

				if (currStateCopy.getAt(xx,yy)!= CircleColor.NONE) {

					Board test = new Board(currStateCopy);

					currStateCopy.clickNodeHelper(xx, yy, test.get(xx,yy)); // mark all other nodes in the region as "clear" (but does not delete anything)

					currStateCopy.clickNodeHelper(xx, yy, test.getAt(xx,yy)); // mark all other nodes in the region as "clear" (but does not delete anything)

					int count = test.clickNode(xx, yy); // try removing the region to see what is left over

					if (count > max) {

						// record a new best move
@@ -101,186 +81,5 @@ public class LazyBrain extends Brain { 


	// INTERNAL CLASSES



	/**

	 * Stores a board set up

	 */

	private class Board {



		/**

		 * A 2-d Linked list of colors on the board.

		 */

		final LinkedList< LinkedList <CircleColor>> data;



		/**

		 * The width and height of the board.

		 */

		final private int width, height;



		// constructs a board of specified width and height

		Board(int width, int height) {

			this.width = width; this.height = height;



			// allocate the data structure for storing board contents

			data = new LinkedList<>();



			// set up the data structure

			for (int ii=0; ii<width; ii++) {

				LinkedList<CircleColor> temp = new LinkedList<>();

				for (int jj=0; jj<height; jj++)

					temp.add(CircleColor.NONE);

				data.add(temp);

			}

		}

		/**

		 * default constructor

		 */

		Board() {

			this(myGUI.boardWidth(),myGUI.boardHeight());

		}



		/**

		 * copy constructor

		 * @param baseBoard the board to copy

		 */

		Board(Board baseBoard) {

			// allocate memory for the new board

			this(baseBoard.width, baseBoard.height);



			// copy over all the specific items

			for (int xx=0; xx<columns(); xx++)

				for (int yy=0; yy<rows(xx); yy++)

					modify(xx,yy,baseBoard.get(xx, yy));

		}



		/**

		 * @return the color of the yy'th item in the xx'th column, or CircleColor.NONE

		 * 	if the cell is not in the <b>data</b> container

		 */

		private CircleColor get(int xx, int yy) {

			try {

				return data.get(xx).get(yy);

			} catch (IndexOutOfBoundsException e) {

				return CircleColor.NONE;

			}

		}



		/**

		 * @return the xx'th column, or null if the xx'th column does not exist in the <b>data</b> container

		 */

		private LinkedList<CircleColor> get(int xx) {

			try {

				return data.get(xx);

			} catch (IndexOutOfBoundsException e) {

				return null;

			}

		}

		/**

		 * Changes yy'th item in xx'th column

		 * %R:  The circle at this location must still be in the <b>data</b> field

		 */

		private void modify(int xx, int yy, CircleColor col) {

			data.get(xx).set(yy, col);

		}



		/**

		 * Deletes yy'th item in xx'th column

		 * %R:  The circle at this location must still be in the <b>data</b> field

		 */

		private void delete(int xx, int yy) {

			data.get(xx).remove(yy);

		}



		/**

		 * Deletes the column at (horizontal) board location xx

		 *  * %R:  The column at this location must still be in the <b>data</b> field

		 */

		private void delete(int xx) {

			data.remove(xx);

		}



		// public accessors

		/**

		 * Simulates a click on the yy'th cell of the xx'th column

		 * @return the number of cells deleted

		 * @modifies Deletes cells in the same region as cell (xx,yy)

		 * @expects The clicked cell is assumed not to be empty

		 */

		int clickNode(int xx, int yy) {

			CircleColor myColor = get(xx,yy); // the color to match



			// mark the region

			int count = clickNodeHelper(xx, yy, myColor);



			// clean up

			// ... delete all cells with no color

			// ... delete from the end to the front so that there are no problems with re-indexing

			for (int ii=data.size()-1; ii>=0; ii--) {

				for (int jj = Objects.requireNonNull(get(ii)).size()-1; jj>=0; jj--)

					if (get(ii,jj)==CircleColor.NONE)

						delete(ii, jj);



				// ... delete the column if it is empty

				if (Objects.requireNonNull(get(ii)).size()==0)

					delete(ii);

			}



			return count;

		}



		/**

		 * Recursive procedure for propagating a click at a location with color "col".

		 *   All items in the same region as the clicked cell are made to have CircleColor.NONE

		 *   @modifies the color of some cells, but no cells are actually deleted

		 *   @return the number of cells changed to CircleColor.NONE in this call (and its recursive subcalls)

		 */

		private int clickNodeHelper(int xx, int yy, CircleColor col) {

			if (get(xx,yy) == CircleColor.NONE || // we've either already seen this, or we've hit an empty space

					get(xx,yy) != col)            // this is not the color we want

				return 0;



			// modify the current cell

			modify(xx,yy,CircleColor.NONE);



			return 1 + // 1 is for the current cell

					clickNodeHelper(xx-1, yy, col) + // cell to the left

					clickNodeHelper(xx+1, yy, col) + // cell to the right

					clickNodeHelper(xx, yy-1, col) + // cell below

					clickNodeHelper(xx, yy+1, col) // cell above

					;

		}



		/**

		 * @return the number of columns in the current state

		 */

		int columns() {

			return data.size();

		}



		/**

		 *

		 * @param xx the column being considered (assumed to exist)

		 * @return the number of rows in column <b>xx</b>

		 */

		int rows(int xx) {

			return data.get(xx).size();

		}



		/**

		 * @return a "pretty-printed" version of the data structure

		 */

		public String display() {

			String temp = data.toString();

			return temp.replace("], [", "]\n[");

		}



		/**

		 * Stores an (xx,yy) position on the board.

		 */

		static class Pos {

			final int xx;

			final int yy;

			Pos(int xx, int yy) {this.xx=xx; this.yy=yy;}

		}

	}

}

src/edu/bu/ec504/spr24/Brain/SimpleBrain.java

+6 −15
Original line number Diff line number Diff line 
package edu.bu.ec504.spr24.Brain;



import edu.bu.ec504.spr24.sameGameTris.GUI;

import edu.bu.ec504.spr24.Brain.Board.Pos;



/**

 * A very simple Brain for the game.
@@ -10,16 +10,10 @@ public class SimpleBrain extends Brain { 
	// fields

private volatile boolean allDone = false; // when set to true, the Brain should stop what it's doing and exit (at an appropriate time)



	public SimpleBrain(GUI myGUI) {

		super(myGUI);

	public SimpleBrain() {

		super();

	}



	/**

	 * {@inheritDoc}

	 */

	public void allDone() {

		allDone = true;

	}



	/**

	 * {@inheritDoc}
@@ -28,11 +22,8 @@ private volatile boolean allDone = false; // when set to true, the Brain should 
		return "Simple Brain";

	}



	/**

	 * {@inheritDoc}

	 */

	public void run() {

		while (!allDone && !myGUI.gameOverQ())

				myGUI.makeMove(0, myGUI.boardHeight()-1); // i.e. click on the lower left corner

	@Override

	public Pos nextMove() {

		return new Pos(0, myGUI.boardHeight()-1);

	}

}