Merge branch 'main' of https://github.com/Tri11Paragon/COSC-3P71-Final-Project
Brett
commit
a06d971fcc
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@ -40,7 +40,6 @@ public class Board {
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}
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public boolean movePiece(int x, int y, int newX, int newY){
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// System.out.println(x + " " + y + " || " + newX + " " + newY);
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ChessPiece selectedPiece;
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// make sure the place we are moving from has a piece
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if ((selectedPiece = get(x, y)) == null)
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@ -83,11 +82,12 @@ public class Board {
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}
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}
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}
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return moveStates;
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}
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public int evaluate () { // !!!!!!!! Fix this, add actual heuristic evaluation
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return (int)Math.random()*900;
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return (int)(Math.random()*10);
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}
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public Board deepCopy () {
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@ -0,0 +1,130 @@
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package project.ui;
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import project.chess.Board;
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import project.chess.ChessPiece;
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import project.chess.Move;
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import javax.imageio.ImageIO;
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import javax.swing.*;
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import javax.swing.text.AttributeSet;
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import java.awt.*;
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import java.awt.event.MouseEvent;
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import java.awt.event.MouseListener;
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import java.io.File;
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import java.io.IOException;
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import java.text.AttributedString;
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import java.util.ArrayList;
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public class Display extends JFrame implements MouseListener {
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private static int xOffset = 128, yOffset = 128;
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private static int width = 64, height = 64;
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private int movingPointX = -1, movingPointY = -1;
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private int selectionPointX = -1, selectionPointY = -1;
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private Board b;
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public Display(Board b){
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this.b = b;
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this.setDefaultCloseOperation(EXIT_ON_CLOSE);
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this.setSize(800, 800);
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this.setVisible(true);
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this.setEnabled(true);
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this.setTitle("Ratatta");
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this.addMouseListener(this);
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}
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@Override
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public void paint(Graphics g) {
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super.paint(g);
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for (int i = 0; i < b.size(); i++){
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for (int j = 0; j < b.size(); j++){
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ChessPiece p;
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p = b.get(i,j);
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if (p != null)
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g.drawImage(p.getImage(), xOffset + (i) * width, yOffset + (j) * height, null);
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}
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}
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if (movingPointX != -1 && movingPointY != -1) {
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ChessPiece piece;
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piece = b.get(movingPointX, movingPointY);
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if (piece != null) {
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ArrayList<Move> moves;
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moves = piece.getMoves();
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for (Move m : moves) {
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drawSelectionRect(g, m);
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}
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if (selectionPointX != -1 && selectionPointY != -1) {
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int localPointX = (selectionPointX - xOffset) / width;
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int localPointY = (b.size() - 1) - ((selectionPointY - yOffset) / height);
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for (Move m : moves){
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if (m.getX() == localPointX && m.getY() == localPointY){
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b.movePiece(piece.getPosition(), new Move(localPointX, localPointY));
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selectionPointX = -1;
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selectionPointY = -1;
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movingPointX = -1;
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movingPointY = -1;
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return;
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}
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}
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}
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}
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}
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// handle user input (mouse clicking)
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if (selectionPointX != -1 && selectionPointY != -1){
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int localPointX = (selectionPointX - xOffset) / width;
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int localPointY = (b.size()-1) - ((selectionPointY - yOffset) / height);
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ChessPiece piece;
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piece = b.get(localPointX, localPointY);
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if (piece != null) {
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movingPointX = localPointX;
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movingPointY = localPointY;
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}
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selectionPointY = -1;
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selectionPointX = -1;
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}
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}
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private void drawSelectionRect(Graphics g, Move m){
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g.drawRect(xOffset + (m.getX() * width), yOffset + ((b.size()-1 - m.getY()) * height), width, height);
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}
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public boolean update(Board newerBoard){
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this.b = newerBoard;
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return true;
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}
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public static Image loadImage(String path){
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try {
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return new ImageIcon(ImageIO.read(new File(path))).getImage();
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} catch (IOException e) {
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throw new RuntimeException(e);
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}
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}
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@Override
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public void mouseClicked(MouseEvent mouseEvent) {
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this.selectionPointX = mouseEvent.getX();
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this.selectionPointY = mouseEvent.getY();
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}
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@Override
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public void mousePressed(MouseEvent mouseEvent) {
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}
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@Override
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public void mouseReleased(MouseEvent mouseEvent) {
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}
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@Override
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public void mouseEntered(MouseEvent mouseEvent) {
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}
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@Override
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public void mouseExited(MouseEvent mouseEvent) {
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}
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}
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@ -11,23 +11,24 @@ public class Main {
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public static void main(String[] args) {
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Board mainBoard = new Board();
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int maxDepth = 2;
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int maxDepth = 5;
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Board[] bestStates = new Board[maxDepth];
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minMax(mainBoard,bestStates,maxDepth,true);
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alphaBeta(mainBoard,bestStates,maxDepth,Integer.MIN_VALUE,Integer.MAX_VALUE,true);
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System.out.println("Ai Done Computing");
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int counter = 0;
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// mainBoard.getMoves();
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// display stuff //
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Display display = new Display(mainBoard);
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int counter = 0;
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long frames = 0;
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long lastTime = System.currentTimeMillis();
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long frameTime = System.currentTimeMillis();
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while(display.update(mainBoard)){
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while(display.update(bestStates[counter%(maxDepth+1)])){
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display.repaint();
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// limit usage of system resources by slowing the speed down to 60 fps.
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while ((System.currentTimeMillis() - frameTime) < 64f){
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@ -47,25 +48,49 @@ public class Main {
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TimeUnit.SECONDS.sleep(1);
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} catch (Exception ignored) {}
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mainBoard = bestStates[counter%maxDepth];
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counter++;
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}
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System.out.println("Hello world!");
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}
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/*
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public int alphaBeta (Board position, int depth, int alpha, int beta, boolean maximizing) {
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if (depth == 0 || position.kingInDanger) return Board.evaluate(position);
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public static int alphaBeta (Board position, Board[] bestStates, int depth, int alpha, int beta, boolean maximizing) {
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if (depth == 0) {
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bestStates[depth] = position;
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return position.evaluate();
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}
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System.out.println(depth);
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if (maximizing) {
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int maxEval = Integer.MIN_VALUE;
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position.
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for (Board state: position.getMoves(maximizing) ) {
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int eval = alphaBeta(state,bestStates,depth-1, alpha,beta,false);
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maxEval = Math.max(maxEval,eval);
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alpha = Math.max(alpha,eval);
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if (beta <= alpha) {
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break;
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}
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}
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bestStates[depth-1] = position;
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return maxEval;
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} else {
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int minEval = Integer.MAX_VALUE;
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for (Board state: position.getMoves(maximizing) ) {
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int eval = alphaBeta(state,bestStates,depth-1,alpha,beta,true);
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minEval = Math.min(minEval,eval);
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beta = Math.min(beta,eval);
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if (beta <= alpha) {
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break;
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}
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}
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bestStates[depth-1] = position;
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return minEval;
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}
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}
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} */
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public static int minMax (Board position, Board[] bestStates, int depth, boolean maximizing) {
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if (depth == 0) {
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