调试Java、Java编程代写、代写Java编程、Java设计代写、调试Java

import java.awt.Dimension;import java.awt.Graphics;import java.awt.Toolkit;import java.awt.event.KeyEvent;import java.awt.event.KeyListener;import java.awt.image.BufferedImage;import java.util.Random;import javax.swing.JFrame;public class GameManager extends JFrame. implements KeyListener {private int canvasWidth;private int canvasHeight;private int borderLeft;private int borderTop;private BufferedImage canvas;private Stage stage;private Enemy[] enemies;private Player player;private Goal goal;private Graphics gameGraphics;private Graphics canvasGraphics;private int numEnemies;private boolean continueGame;public static void main(String[] args) {// During development, you can adjust the values provided in the brackets below// as needed. However, your code must work with different/valid combinations// of values.GameManager managerObj = new GameManager(1920, 1280, 30);}public GameManager(int preferredWidth, int preferredHeight, int maxEnemies) {this.borderLeft = getInsets().left;this.borderTop = getInsets().top;Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();if (screenSize.width this.canvasWidth = screenSize.width - getInsets().left - getInsets().right;elsethis.canvasWidth = preferredWidth - getInsets().left - getInsets().right;if (screenSize.height this.canvasHeight = screenSize.height - getInsets().top - getInsets().bottom;elsethis.canvasHeight = preferredHeight - getInsets().top - getInsets().bottom;setSize(this.canvasWidth, this.canvasHeight);setResizable(false);setDefaultCloseOperation(EXIT_ON_CLOSE);setVisible(true);addKeyListener(this);Random rng = new Random(2);this.canvas = new BufferedImage(this.canvasWidth, this.canvasHeight, BufferedImage.TYPE_INT_RGB);// Create a Stage object to hold the background imagesthis.stage = new Stage();// Create a Goal object with its initial x and y coordinatesthis.goal = new Goal(this.canvasWidth / 2, Math.abs(rng.nextInt()) % this.canvasHeight);// Create a Player object with its initial x and y coordinatesthis.player = new Player(this.canvasWidth - (Math.abs(rng.nextInt()) % (this.canvasWidth / 2)),(Math.abs(rng.nextInt()) % this.canvasHeight));// Create the Enemy objects, each with a reference to this (GameManager) object// and their initial x and y coordinates.this.numEnemies = maxEnemies;this.enemies = new Enemy[this.numEnemies];for (int i = 0; i this.enemies[i] = new Enemy(this, Math.abs(rng.nextInt()) % (this.canvasWidth / 4),Math.abs(rng.nextInt()) % this.canvasHeight);}this.gameGraphics = getGraphics();this.canvasGraphics = this.canvas.getGraphics();this.continueGame = true;while (this.continueGame) {updateCanvas();}this.stage.setGameOverBackground();updateCanvas();}public void updateCanvas() {long start = System.nanoTime();// If the player is alive, this should move the player in the direction of the// key that has been pressed// Note: See keyPressed and keyReleased methods in the GameManager class.this.player.performAction();// If the enemy is alive, the enemy must move towards the goal. The goal object// is obtained// via the GameManager object that is given at the time of creating an Enemy// object.// Note: The amount that the enemy moves by must be much smaller than that of// the player above// or else the game becomes too hard to play.for (int i = 0; i this.enemies[i].performAction();}if ((Math.abs(this.goal调试Java作业、Java编程代写、代写Java编程、Java课程设计代写、调试Java作业.getX() - this.player.getX()) (Math.abs(this.goal.getY() - this.player.getY()) for (int i = 0; i // Sets the image of the enemy to the &"dead&" image and sets its status to// indicate deadthis.enemies[i].die();}// Sets the image of the enemy to the &"dead&" image and sets its status to// indicate deadthis.goal.die();// Sets the background of the stage to the finished game background.this.stage.setGameOverBackground();this.continueGame = false;}// If an enemy is close to the goal, the player and goal dieint j = 0;while (j if ((Math.abs(this.goal.getX() - this.enemies[j].getX()) (Math.abs(this.goal.getY() - this.enemies[j].getY()) / 2))) {this.player.die();this.goal.die();this.stage.setGameOverBackground();j = this.numEnemies;this.continueGame = false;}j++;}try {// Draw stagethis.canvasGraphics.drawImage(stage.getCurrentImage(), 0, 0, null);// Draw playerthis.canvasGraphics.drawImage(player.getCurrentImage(),this.player.getX() - (this.player.getCurrentImage().getWidth() / 2),this.player.getY() - (this.player.getCurrentImage().getHeight() / 2), null);// Draw enemiesfor (int i = 0; i this.canvasGraphics.drawImage(this.enemies[i].getCurrentImage(),this.enemies[i].getX() - (this.enemies[i].getCurrentImage().getWidth() / 2),this.enemies[i].getY() - (this.enemies[i].getCurrentImage().getHeight() / 2), null);}// Draw goalthis.canvasGraphics.drawImage(this.goal.getCurrentImage(),this.goal.getX() - (this.goal.getCurrentImage().getWidth() / 2),this.goal.getY() - (this.goal.getCurrentImage().getHeight() / 2), null);} catch (Exception e) {System.err.println(e.getMessage());}// Draw everything.this.gameGraphics.drawImage(this.canvas, this.borderLeft, this.borderTop, this);long end = System.nanoTime();this.gameGraphics.drawString(&"FPS: &" + String.format(&"%2d&", (int) (1000000000.0 / (end - start))),this.borderLeft + 50, this.borderTop + 50);}public Goal getGoal() {return this.goal;}public void keyPressed(KeyEvent ke) {// Below, the setKey method is used to tell the Player object which key is// currently pressed.// The Player object must keep track of the pressed key and use it for// determining the direction// to move.if (ke.getKeyCode() == KeyEvent.VK_LEFT)this.player.setKey(L, true);if (ke.getKeyCode() == KeyEvent.VK_RIGHT)this.player.setKey(R, true);if (ke.getKeyCode() == KeyEvent.VK_UP)this.player.setKey(U, true);if (ke.getKeyCode() == KeyEvent.VK_DOWN)this.player.setKey(D, true);if (ke.getKeyCode() == KeyEvent.VK_ESCAPE)this.continueGame = false;}@Overridepublic void keyReleased(KeyEvent ke) {// Below, the setKey method is used to tell the Player object which key is// currently released.// The Player object must keep track of the pressed key and use it for// determining the direction// to move.if (ke.getKeyCode() == KeyEvent.VK_LEFT)this.player.setKey(L, false);if (ke.getKeyCode() == KeyEvent.VK_RIGHT)this.player.setKey(R, false);if (ke.getKeyCode() == KeyEvent.VK_UP)this.player.setKey(U, false);if (ke.getKeyCode() == KeyEvent.VK_DOWN)this.player.setKey(D, false);}@Overridepublic void keyTyped(KeyEvent ke) {}}& 转自：http://ass.3daixie.com/2018061815675183.html