Java 台球游戏源代码.rar

import java.awt.Canvas; import java.awt.Color; import java.awt.Font; import java.awt.Frame; import java.awt.Graphics; import java.awt.Image; import java.awt.event.KeyEvent; import java.awt.event.KeyListener; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; import java.awt.event.MouseMotionListener; import java.awt.event.WindowEvent; import java.awt.event.WindowListener; import java.util.Arrays; import javax.swing.JApplet; import javax.swing.JFrame; import javax.swing.JPanel; //Download by http://www.codesc.net public class Billard4K extends JPanel implements Runnable, MouseListener, MouseMotionListener { // GAME STATES public final int WAITING_TO_START = 0; public final int WAITING_TO_HIT = 1; public final int MOVING = 2; public final int FINISHING = 3; public int state = 0; // TABLE double hR; double[] tableX; double[] tableY; double[] holesX; double[] holesY; // BALLS public int nballs; public int nBallsOn; double[] x; double[] y; double[] vx; double[] vy; double[] nextX; double[] nextY; double[] nextVx; double[] nextVy; boolean[] borderCollision; boolean[][] collision; boolean[] onTable; double r = 10; // RENDERING Image backBuffer; Image backGround; // MOUSE int mX; int mY; int mXPost; int mYPost; boolean clicked; // STICK public final int MAX_STRENGTH = 1000; int sL = 300; int actualStep = 0; public Billard4K() { super(); this.setBounds(50, 50, 700, 350); //this.setResizable(false); //this.setUndecorated(true); //this.setVisible(true); JFrame f = new JFrame("Billard4K"); f.add(this); f.setBounds(0, 0, 700, 380); f.setResizable(false); f.setVisible(true); f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.requestFocus(); init(); } public void init() { initTable(); initBalls(); backBuffer = this.createImage(this.getWidth(), this.getHeight()); //gBackBuffer = backBuffer.getGraphics(); //gBackBuffer.setFont(new Font("Courier", Font.BOLD, 20)); createBackGround(); this.addMouseListener(this); this.addMouseMotionListener(this); start(); } public void initTable() { hR = 16; tableX = new double[] { 40, this.getWidth()-40 }; tableY = new double[] { tableX[0], this.getHeight()-tableX[0] }; holesX = new double[] { tableX[0] + 20, this.getWidth()/2, tableX[1]-20 }; holesY = new double[] { tableY[0] + 20, this.tableY[1]-20 }; } public void initBalls() { nballs = 16; x = new double[nballs]; y = new double[nballs]; vx = new double[nballs]; vy = new double[nballs]; nextX = new double[nballs]; nextY = new double[nballs]; nextVx = new double[nballs]; nextVy = new double[nballs]; borderCollision = new boolean[nballs]; collision = new boolean[nballs][nballs]; onTable = new boolean[nballs]; setBalls(); setWhiteBall(); } public void setWhiteBall() { x[0] = 1.0 *(holesX[2]-holesX[0]) / 3.0; y[0] = this.getHeight() / 2; vx[0] = 0; vy[0] = 0; boolean collisions = false; boolean recolocate = false; do { collisions = false; recolocate = false; for (int i=1; !collisions && i<nballs; ++i) { collisions = isBallsCollisionPre(0, i); } if (collisions) { recolocate = true; y[0] -= r; if (y[0]<holesY[0]) y[0] = holesY[1]-r; } } while (recolocate); onTable[0] = true; } public void setBalls() { int ball=1; nBallsOn = nballs - 1; final double mul = Math.sqrt(3.5); for (int col=0; col<5; ++col) { double xN = this.getWidth()*2.0/3.0+col* mul *r; double yN = this.getHeight()/2-col*r; for (int row=0; row<=col; ++row) { x[ball] = xN; y[ball] = yN; vx[ball] = 0; vy[ball] = 0; onTable[ball] = true; yN += 2*r; ++ball; } } } public void createBackGround() { backGround = this.createImage(this.getWidth(), this.getHeight()); Graphics g = backGround.getGraphics(); g.setColor(Color.GRAY); g.fillRect(0, 0, this.getWidth(), this.getHeight()); g.setColor(new Color(200, 100, 50).darker()); g.fill3DRect((int)(tableX[0]), (int)(tableY[0]), (int)(tableX[1]-tableX[0]), (int)(tableY[1]-tableY[0]), true); g.setColor(Color.GREEN); g.fill3DRect((int)(holesX[0]), (int)(holesY[0]), (int)(holesX[2]-holesX[0]), (int)(holesY[1]-holesY[0]), false); g.setColor(Color.GREEN.brighter()); g.drawLine((int)(1.0 *(holesX[2]-holesX[0]) / 3.0), (int)holesY[0], (int)(1.0 *(holesX[2]-holesX[0]) / 3.0), (int)holesY[1]); g.fillOval((int)(1.0 *(holesX[2]-holesX[0]) / 3.0)-2, (int)((holesY[1]+holesY[0])/2)-2, 4, 4); g.drawArc((int)(1.0 *(holesX[2]-holesX[0]) / 3.0)-20, (int)((holesY[1]+holesY[0])/2)-20, 40, 40, 90, 180); g.setColor(Color.BLACK); double radio = hR-2; for (int iX = 0; iX<3; ++iX) { for (int iY = 0; iY<2; ++iY) { g.fillOval((int)(holesX[iX]-radio), (int)(holesY[iY]-radio), (int)(2*radio), (int)(2*radio)); } } g.setColor(Color.YELLOW); g.setFont(new Font("Courier", Font.PLAIN, 11)); g.drawString("http://es.geocities.com/luisja80", this.getWidth()-250, this.getHeight()-10); } public void start() { (new Thread(this)).start(); } public void run() { long t1 = System.currentTimeMillis(), t2 = t1; while (true) { try { t2 = System.currentTimeMillis(); switch (state) { case WAITING_TO_HIT: calculateNext(t2-t1); collisions(); update(); break; case MOVING: calculateNext(t2-t1); collisions(); update(); boolean allStopped = true; for (int i=0; allStopped && i<nballs; ++i) { allStopped = (vx[i]==0) && (vy[i]==0); } if (allStopped) { state = WAITING_TO_HIT; if (!onTable[0]) { setWhiteBall(); } } if (nBallsOn==0) {