Computer Science Canada Insert song for applet java |
| Author: | Peissi [ Sun Jan 15, 2012 9:51 pm ] |
| Post subject: | Insert song for applet java |
can someone help me to insert a song inside this game code below??? Thanks !!! import java.awt.*;// define interfaces and classes import java.awt.event.*;//Provides interfaces and classes for dealing with different types of events fired by AWT components. import java.awt.image.BufferStrategy;//Creates a new strategy for multi-buffering on this component. import java.awt.image.BufferedImage;//Provides classes for creating and modifying images import java.applet.Applet;//apply applet import java.awt.geom.*;//Provides the Java 2D classes for defining and performing operations on objects related to two-dimensional geometry. import java.util.Random; //Contains the collections framework, legacy collection classes, event model, date and time facilities, internationalization, and miscellaneous utility classes(a random-number generator) public class Cutter extends Applet implements Runnable, KeyListener { // create a class that implements the Runnable interface, and keylistener interface (adding the use of the keyboard) // Game Setup Variables final Random rnd = new Random();// Creates a new random number generator. Canvas canvas = new Canvas();//creating a new canvas (A Canvas component represents a blank rectangular area of the screen onto which the application can draw or from which the application can trap input events from the user.) boolean[] keyDown = new boolean[255]; boolean bRunning, finish;// delcared variables as boolean BufferStrategy bufferStrategy; int width, height;//set height and width as integer numbers static final int delay = 25; //setting the speed of the enemy movements // Game Variables static final int UP = 1, DOWN = 2, LEFT = 3, RIGHT = 4; Color basic = new Color(204,204,255),//creating the color for the background border = new Color(102,102,153),//creating the color for the outside border cut = new Color(102,102,102);//setting the color the the cutting line int basicRGB = basic.getRGB(), borderRGB = border.getRGB(); Area area;//declared area BufferedImage img;//delcared img as BufferedImage (create a BufferedImage of one of the predefined image types) int posx, posy, tox, toy;//declared variables as integers boolean killed, cutting;//boolean killed and cutting int[][] node = new int[100][2]; int curnode, direction, rest; Rectangle[] enemy; int[][] speed;//declared speed as integers boolean[] active; int live = 3, level = 0;//declared live and level as integers, also set the live with 3 chances and the level start with 0 and can go up to infinity stages public void start() { if (bRunning || finish) return; bRunning = true; if (bufferStrategy == null) { setIgnoreRepaint(true); width = getSize().width; height = getSize().height; canvas.setIgnoreRepaint(true); canvas.setSize(width, height); canvas.addKeyListener(this); setLayout(null); add(canvas); canvas.setLocation(0, 0); // using buffer strategy as backbuffer canvas.createBufferStrategy(2); bufferStrategy = canvas.getBufferStrategy(); img = (BufferedImage) canvas.createImage(width-10,height-10); startup(); } new Thread(this).start(); canvas.requestFocus(); } public void stop() { bRunning = false; } public void finish() { finish = true; stop(); } private void startup() { posx = 10; posy = 10; area = new Area(new Rectangle(10,10,img.getWidth()-20,img.getHeight()-20)); Graphics2D g = img.createGraphics(); g.setColor(basic); g.fill(area); g.setColor(border); g.draw(area); g.dispose(); level++;// there are infinit stages enemy = new Rectangle[5+(level*2)];//set the number of enemy in each levels, the first stage with 7 enemy, then add 2 more in the second stage, and so on speed = new int[5+(level*2)][2];//set the speed of the enemy movements, as the stage goes up, the speed is faster active = new boolean[5+(level*2)]; for (int i=0;i < enemy.length;i++) { enemy[i] = new Rectangle(getRandom(50,img.getWidth()-100),getRandom(50,img.getHeight()-100),12+(level*2),12+(level*2)); speed[i][0] = getRandom(-3,3); speed[i][1] = getRandom(1,3); active[i] = true; } } public void update() { if (live == 0) { if (keyDown[KeyEvent.VK_SPACE]) { live = 3; level = 0; startup(); } return; } for (int i=0;i < enemy.length;i++) { if (active[i]) { enemy[i].translate(speed[i][0],speed[i][1]); if (!area.intersects(enemy[i])) { // enemy is out of bounds // return enemy position, and set it's new velocity enemy[i].translate(-speed[i][0],-speed[i][1]); speed[i][0] = getRandom(-3,3); speed[i][1] = getRandom(-3,3); if (speed[i][0] == 0 && speed[i][1] == 0) speed[i][getRandom(0,1)] = getRandom(1,3); } int x = enemy[i].x, y = enemy[i].y, xw = x+enemy[i].width, yh = y+enemy[i].height; for (int j=0;j < curnode;j++) { // check for enemy collision with player cut if (node[j][0] == node[j+1][0]) { // vertical cut if (x <= node[j][0] && xw >= node[j][0]) if ((y >= node[j][1] && yh <= node[j+1][1]) || (y <= node[j][1] && yh >= node[j+1][1])) { // collide! tox = node[0][0]; toy = node[0][1]; resetNode(); if (--live == 0) return; killed = true; } } else { // horizontal cut if (y <= node[j][1] && yh >= node[j][1]) if ((x >= node[j][0] && xw <= node[j+1][0]) || (x <= node[j][0] && xw >= node[j+1][0])) { // collide! tox = node[0][0]; toy = node[0][1]; resetNode(); if (--live == 0) return; killed = true; } } } } } if (killed) { if (posx > tox) posx -= 2; else if (posx < tox) posx += 2; if (posy > toy) posy -= 2; else if (posy < toy) posy += 2; if (posx >= tox-1 && posx <= tox+1 && posy >= toy-1 && posy <= toy+1) killed = false; return; } int lastx = posx, lasty = posy; direction = 0; if (keyDown[KeyEvent.VK_UP]) direction = UP; else if (keyDown[KeyEvent.VK_DOWN]) direction = DOWN; else if (keyDown[KeyEvent.VK_RIGHT]) direction = RIGHT; else if (keyDown[KeyEvent.VK_LEFT]) direction = LEFT; if (cutting) if (direction == 0 || !keyDown[KeyEvent.VK_CONTROL]) { // when cutting, but there's no direction or the cutting button is not pressed if (rest-- > 0) return; // give player a moment to rest // replay mode, back to started cut if (node[curnode][0] < node[curnode-1][0]) node[curnode][0] += 2; else if (node[curnode][0] > node[curnode-1][0]) node[curnode][0] -= 2; else if (node[curnode][1] < node[curnode-1][1]) node[curnode][1] += 2; else if (node[curnode][1] > node[curnode-1][1]) node[curnode][1] -= 2; if (node[curnode][0] == node[curnode-1][0] && node[curnode][1] == node[curnode-1][1]) if (--curnode == 0) cutting = false; // back to non-cutting mode posx = node[curnode][0]; posy = node[curnode][1]; return; } switch (direction) { case UP: posy -= 2; break; case DOWN: posy += 2; break; case LEFT: posx -= 2; break; case RIGHT: posx += 2; break; } if (posx == lastx && posy == lasty) return; // no movement if (!keyDown[KeyEvent.VK_CONTROL]) { if (img.getRGB(posx,posy) != borderRGB) // not valid movement { posx = lastx; posy = lasty; return; } // check for movement route int incx = (posx-lastx)/2, incy = (posy-lasty)/2; if (img.getRGB(lastx+incx,lasty+incy) != borderRGB) // not valid movement { posx = lastx; posy = lasty; } } else { // start cutting if (img.getRGB(posx,posy) != basicRGB) { // time to cut if (cutting) { // cut the region setNode(); if (node[curnode][0] != node[0][0] || node[curnode][1] != node[0][1]) // validate cutRegion(); resetNode(); } else if (img.getRGB(posx,posy) != borderRGB) // not valid movement { posx = lastx; posy = lasty; } return; } if (!cutting) { // create NEW cutting path cutting = true; curnode = 1; node[0][0] = lastx; node[0][1] = lasty; node[curnode][0] = posx; node[curnode][1] = posy; } else { // check for collision with other node for (int i=0;i < curnode-1;i++) { if (node[i][0] == node[i+1][0]) { // vertical cut if (posx == node[i][0]) if ((posy >= node[i][1] && posy <= node[i+1][1]) || (posy <= node[i][1] && posy >= node[i+1][1])) { posx = lastx; posy = lasty; return; } } else { // horizontal cut if (posy == node[i][1]) if ((posx >= node[i][0] && posx <= node[i+1][0]) || (posx <= node[i][0] && posx >= node[i+1][0])) { posx = lastx; posy = lasty; return; } } } // valid cut, set the node setNode(); } rest = 5; } } private void resetNode() { cutting = false; for (int i=0;i <= curnode;i++) { node[i][0] = 0; node[i][1] = 0; } curnode = 0; } private void setNode() { // check is this a new node or not if (node[curnode][0] < node[curnode-1][0] || node[curnode][0] > node[curnode-1][0]) { if (direction != LEFT && direction != RIGHT) curnode++; } if (node[curnode][1] < node[curnode-1][1] || node[curnode][1] > node[curnode-1][1]) { if (direction != UP && direction != DOWN) curnode++; } node[curnode][0] = posx; node[curnode][1] = posy; } private void cutRegion() { // cut cutting area GeneralPath path = new GeneralPath(); path.moveTo(node[0][0],node[0][1]); for (int i=1;i <= curnode;i++) { path.lineTo(node[i][0],node[i][1]); } int pathx = posx, pathy = posy; int pathdir = 0; // check, for cutting direction if (direction != LEFT && direction != RIGHT) { if (node[0][0] < node[curnode][0]) { if (img.getRGB(node[curnode][0]-1,node[curnode][1]) == borderRGB) pathdir = LEFT; } else { if (img.getRGB(node[curnode][0]+1,node[curnode][1]) == borderRGB) pathdir = RIGHT; } } if (pathdir == 0) pathdir = (node[0][1] < node[curnode][1]) ? UP : DOWN; int lastx, lasty; while (true) { lastx = pathx; lasty = pathy; switch (pathdir) { case LEFT: pathx--; break; case RIGHT: pathx++; break; case UP: pathy--; break; case DOWN: pathy++; break; } if (pathx == node[0][0] && pathy == node[0][1]) { path.lineTo(pathx,pathy); break; } if (img.getRGB(pathx,pathy) != borderRGB) { pathx = lastx; pathy = lasty; if (pathdir == LEFT || pathdir == RIGHT) pathdir = (img.getRGB(pathx,pathy-1) == borderRGB) ? UP : DOWN; else pathdir = (img.getRGB(pathx-1,pathy) == borderRGB) ? LEFT : RIGHT; path.lineTo(pathx,pathy); } } Area a = new Area(area), b = new Area(area), pathArea = new Area(path); a.subtract(pathArea); b.intersect(pathArea); if (a.getBounds().width+a.getBounds().height < b.getBounds().width+b.getBounds().height) { for (int i=0;i < enemy.length;i++) if (active[i]) if (!pathArea.intersects(enemy[i])) active[i] = false; area = b; } else { for (int i=0;i < enemy.length;i++) if (active[i]) if (pathArea.intersects(enemy[i])) active[i] = false; area = a; } // check for win condition boolean win = true; for (int i=0;i < enemy.length;i++) if (active[i]) win = false; if (win || area.getBounds().width+area.getBounds().height < 400) startup(); // render the new area Graphics2D target = img.createGraphics(); target.clearRect(0,0,width-10,height-10); target.setColor(basic); target.fill(area); target.setColor(border); target.draw(area); target.dispose(); } public void render(Graphics2D g) { g.clearRect(0,0,width,height); if (live == 0) {// when the live is 0 g.drawString("G A M E O V E R",200,160);//the screen will appear "GAME OVER" in the stated coodinate g.drawString("press space bar to restart",178,190); return; } g.translate(5,5); g.drawImage(img,0,0,null); g.drawString("Live x"+live+" - Stage #"+level,16,25);//number of live, and the stage number will appear on the top-left corner of the screen // draw enemy g.setColor(Color.RED); for (int i=0;i < enemy.length;i++) if (active[i]) g.fillOval(enemy[i].x,enemy[i].y,enemy[i].width,enemy[i].height); // draw player if (!killed) { g.setColor(Color.BLUE);//set color to blue g.drawOval(posx-2,posy-2,4,4); } else { g.drawLine(posx-2,posy-2,posx+2,posy-2); g.drawLine(posx-2,posy-2,posx,posy+2); g.drawLine(posx+2,posy-2,posx,posy+2); g.drawLine(posx-2,posy,posx+2,posy); g.drawLine(posx-2,posy-4,posx,posy); g.drawLine(posx+2,posy-4,posx,posy); } // draw cutting path g.setColor(cut); for (int i=0;i < curnode;i++) g.drawLine(node[i][0],node[i][1],node[i+1][0],node[i+1][1]); } public void run() { long t = System.currentTimeMillis(); while (bRunning) { t += delay; try { Thread.sleep(Math.max(0, t-System.currentTimeMillis())); } catch (InterruptedException e) { } synchronized(this) { update(); Graphics2D g = (Graphics2D) bufferStrategy.getDrawGraphics(); render(g); g.dispose(); bufferStrategy.show(); } } } public int getRandom(int lo, int hi) { return lo + rnd.nextInt(hi-lo+1); } public void keyPressed(KeyEvent e) { keyDown[e.getKeyCode() & 0xFF] = true; } public void keyReleased(KeyEvent e) { keyDown[e.getKeyCode() & 0xFF] = false; } public void keyTyped(KeyEvent e) { } } |
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