88 lines
2.5 KiB
Java
88 lines
2.5 KiB
Java
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package project;
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import project.chess.Board;
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import project.chess.Move;
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import project.ui.Display;
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import java.util.ArrayList;
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import java.util.concurrent.TimeUnit;
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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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Board[] bestStates = new Board[maxDepth];
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minMax(mainBoard,bestStates,maxDepth,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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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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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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Thread.yield();
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}
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frameTime = System.currentTimeMillis();
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// print out the FPS of the display.
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frames++;
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if (System.currentTimeMillis() - lastTime > 1000){
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System.out.println("FPS: " + frames);
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frames = 0;
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lastTime = System.currentTimeMillis();
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}
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try {
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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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public static int minMax (Board position, Board[] bestStates, int depth, 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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for (Board state: position.getMoves(maximizing) ) {
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int eval = minMax(state,bestStates,depth-1, false);
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maxEval = Math.max(maxEval,eval);
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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 = minMax(state,bestStates,depth-1, true);
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minEval = Math.min(minEval,eval);
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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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