繼續(xù)前兩天的博客內容，接著寫Java中的ACT游戲實現，本來記得手里有C++版馬里奧的角色和地圖的，突然找不到丟那里了，湊活ps個GBA火影的圖代替下……
運行效果如下：
此次重點演示了角色和地圖的繪制……其實看過我以前寫JAVA的RPG開發(fā)blog文章的早知道怎么弄的了……所以此次只帖代碼……
Role.java:
package org.test.mario;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.Point;
import org.loon.framework.game.image.Bitmap;
/**
* <p>
* Title: LoonFramework
* </p>
* <p>
* Description:角色描述及繪制用類
* </p>
* <p>
* Copyright: Copyright (c) 2008
* </p>
* <p>
* Company: LoonFramework
* </p>
*
* @author chenpeng
* @email：ceponline@yahoo.com.cn
* @version 0.1
*/
public class Role {
private double _x;
private double _y;
private double _vx;
private double _vy;
private boolean isFlat;
private int _dir;
private int _count;
final static private Image role = new Bitmap("./role.gif").getImage();
private Map _map;
final static public int WIDTH = 40;
final static public int HEIGHT = 40;
final static private int SPEED = 6;
final static private int JUMP_SPEED = 16;
final static private int RIGHT = 0;
final static private int LEFT = 1;
public Role(double _x, double _y, Map _map) {
this._x = _x;
this._y = _y;
this._map = _map;
_vx = 0;
_vy = 0;
isFlat = false;
_dir = RIGHT;
_count = 0;
AnimationThread thread = new AnimationThread();
thread.start();
}
public void stop() {
_vx = 0;
}
public void left() {
_vx = -SPEED;
_dir = LEFT;
}
public void right() {
_vx = SPEED;
_dir = RIGHT;
}
public void jump() {
if (isFlat) {
_vy = -JUMP_SPEED;
isFlat = false;
}
}
public void update() {
//0.6為允許跳躍的高度限制，反值效果
_vy += 0.6;
double newX = _x + _vx;
Point tile = _map.getTileHit(this, newX, _y);
if (tile == null) {
_x = newX;
} else {
if (_vx > 0) {
_x = Map.tilesToPixels(tile.x) - WIDTH;
} else if (_vx < 0) {
_x = Map.tilesToPixels(tile.x + 1);
}
_vx = 0;
}
double newY = _y + _vy;
tile = _map.getTileHit(this, _x, newY);
if (tile == null) {
_y = newY;
isFlat = false;
} else {
if (_vy > 0) {
_y = Map.tilesToPixels(tile.y) - HEIGHT;
_vy = 0;
isFlat = true;
} else if (_vy < 0) {
_y = Map.tilesToPixels(tile.y + 1);
_vy = 0;
}
}
}
public void draw(Graphics g, int offsetX, int offsetY) {
g.drawImage(role, (int) _x + offsetX, (int) _y + offsetY, (int) _x
+ offsetX + WIDTH, (int) _y + offsetY + HEIGHT, _count * WIDTH,
_dir * HEIGHT, _count * WIDTH + WIDTH, _dir * HEIGHT + HEIGHT,
null);
}
public double getX() {
return _x;
}
public double getY() {
return _y;
}
private class AnimationThread extends Thread {
public void run() {
while (true) {
if (_count == 0) {
_count = 1;
} else if (_count == 1) {
_count = 0;
}
try {
Thread.sleep(300);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
}
}
Map.java:
package org.test.mario;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.Point;
import org.loon.framework.game.image.Bitmap;
/**
* <p>
* Title: LoonFramework
* </p>
* <p>
* Description:地圖繪制及描述用類
* </p>
* <p>
* Copyright: Copyright (c) 2008
* </p>
* <p>
* Company: LoonFramework
* </p>
*
* @author chenpeng
* @email：ceponline@yahoo.com.cn
* @version 0.1
*/
public class Map {
// 在以前的blog文章中我介紹過，游戲開發(fā)中通常以數組描述地圖
// 此處1描繪為一個障礙物，0描繪為一個可通行空間
final static public int TILE_SIZE = 32;
final static public int ROW = 20;
final static public int COL = 30;
final static public int WIDTH = TILE_SIZE * COL;
final static public int HEIGHT = TILE_SIZE * ROW;
final static public double GRAVITY = 0.6;
// 地圖描述
final static private int[][] map = {
{ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2 },
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 1 },
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 1 },
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 1 },
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 1 },
{ 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0,
0, 0, 0, 0, 0, 0, 0, 1 },
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0,
0, 0, 0, 0, 0, 0, 0, 1 },
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0,
0, 0, 0, 0, 0, 0, 0, 1 },
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0,
0, 0, 0, 0, 0, 0, 0, 1 },
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 0,
0, 0, 0, 0, 0, 0, 0, 1 },
{ 1, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 0, 0, 0, 0, 0, 1, 0, 0,
0, 0, 0, 0, 0, 0, 0, 1 },
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0,
0, 0, 0, 0, 0, 0, 0, 1 },
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0,
0, 0, 0, 0, 0, 0, 0, 1 },
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0,
0, 0, 0, 0, 0, 0, 0, 1 },
{ 1, 2, 2, 2, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 1, 0, 0,
0, 0, 0, 0, 0, 0, 2, 1 },
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0,
0, 0, 0, 0, 0, 0, 0, 1 },
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0,
0, 0, 0, 0, 0, 0, 0, 1 },
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 1 },
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 1 },
{ 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 1 } };
final static private Image tile = new Bitmap("./tile_0.gif").getImage();
final static private Image tile2 = new Bitmap("./tile_1.gif").getImage();
/**
* 構造函數
*
*/
public Map() {
}
public void draw(Graphics g, int offsetX, int offsetY) {
int firstTileX = pixelsToTiles(-offsetX);
int lastTileX = firstTileX + pixelsToTiles(Main._WIDTH) + 1;
lastTileX = Math.min(lastTileX, COL);
int firstTileY = pixelsToTiles(-offsetY);
int lastTileY = firstTileY + pixelsToTiles(Main._HEIGHT) + 1;
lastTileY = Math.min(lastTileY, ROW);
for (int i = firstTileY; i < lastTileY; i++) {
for (int j = firstTileX; j < lastTileX; j++) {
// 轉換map標識
switch (map[i][j]) {
case 1: // 繪制磚地
g.drawImage(tile, tilesToPixels(j) + offsetX,
tilesToPixels(i) + offsetY, null);
break;
case 2:
g.drawImage(tile2, tilesToPixels(j) + offsetX,
tilesToPixels(i) + offsetY, null);
break;
}
}
}
}
/**
* 換算角色與地板的撞擊，并返回Point用以描述新的x,y
*
* @param player
* @param newX
* @param newY
* @return
*/
public Point getTileHit(Role player, double newX, double newY) {
newX = Math.ceil(newX);
newY = Math.ceil(newY);
double fromX = Math.min(player.getX(), newX);
double fromY = Math.min(player.getY(), newY);
double toX = Math.max(player.getX(), newX);
double toY = Math.max(player.getY(), newY);
int fromTileX = pixelsToTiles(fromX);
int fromTileY = pixelsToTiles(fromY);
int toTileX = pixelsToTiles(toX + Role.WIDTH - 1);
int toTileY = pixelsToTiles(toY + Role.HEIGHT - 1);
for (int x = fromTileX; x <= toTileX; x++) {
for (int y = fromTileY; y <= toTileY; y++) {
if (x < 0 || x >= COL) {
return new Point(x, y);
}
if (y < 0 || y >= ROW) {
return new Point(x, y);
}
if (map[y][x] == 1 || map[y][x] == 2) {
return new Point(x, y);
}
}
}
return null;
}
/**
* 將Tiles轉為Pixels
*
* @param pixels
* @return
*/
public static int pixelsToTiles(double pixels) {
return (int) Math.floor(pixels / TILE_SIZE);
}
/**
* 將Pixels轉為Tiles
*
* @param pixels
* @return
*/
public static int tilesToPixels(int tiles) {
return tiles * TILE_SIZE;
}
}
Main.java
package org.test.mario;
import java.awt.Color;
import java.awt.Frame;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.Panel;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import org.loon.framework.game.image.Bitmap;
/**
* <p>
* Title: LoonFramework
* </p>
* <p>
* Description:
* </p>
* <p>
* Copyright: Copyright (c) 2008
* </p>
* <p>
* Company: LoonFramework
* </p>
*
* @author chenpeng
* @email：ceponline@yahoo.com.cn
* @version 0.1
*/
public class Main extends Panel implements Runnable, KeyListener {
/**
*
*/
private static final long serialVersionUID = 1L;
public static final int _WIDTH = 640;
public static final int _HEIGHT = 480;
private Map _map;
private Role _role;
private Thread _sleep;
private Image _screen = null;
private Graphics _graphics = null;
// 方向控制，由于是自然落體所以沒有down
private boolean LEFT;
private boolean RIGHT;
private boolean UP;
public Main() {
setSize(_WIDTH, _HEIGHT);
setFocusable(true);
_screen = new Bitmap(_WIDTH, _HEIGHT).getImage();
_graphics = _screen.getGraphics();
_map = new Map();
_role = new Role(190, 40, _map);
// 監(jiān)聽窗體
addKeyListener(this);
// 啟動線程
_sleep = new Thread(this);
_sleep.start();
}
/**
* 運行
*/
public void run() {
while (true) {
//改變方向
if (LEFT) {
_role.left();
} else if (RIGHT) {
_role.right();
} else {
_role.stop();
}
if (UP) {
_role.jump();
}
_role.update();
repaint();
try {
Thread.sleep(20);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
public void update(Graphics g) {
paint(g);
}
public void paint(Graphics g) {
_graphics.setColor(Color.BLACK);
_graphics.fillRect(0, 0, _WIDTH, _HEIGHT);
int offsetX = _WIDTH / 2 - (int)_role.getX();
offsetX = Math.min(offsetX, 0);
offsetX = Math.max(offsetX, _WIDTH - Map.WIDTH);
int offsetY =_HEIGHT / 2 - (int)_role.getY();
offsetY = Math.min(offsetY, 0);
offsetY = Math.max(offsetY, _HEIGHT - Map.HEIGHT);
_map.draw(_graphics, offsetX, offsetY);
_role.draw(_graphics, offsetX, offsetY);
g.drawImage(_screen, 0,0,null);
}
public void keyPressed(KeyEvent e) {
int key = e.getKeyCode();
if (key == KeyEvent.VK_LEFT) {
LEFT = true;
}
if (key == KeyEvent.VK_RIGHT) {
RIGHT = true;
}
if (key == KeyEvent.VK_UP) {
UP = true;
}
}
public void keyReleased(KeyEvent e) {
int key = e.getKeyCode();
if (key == KeyEvent.VK_LEFT) {
LEFT = false;
}
if (key == KeyEvent.VK_RIGHT) {
RIGHT = false;
}
if (key == KeyEvent.VK_UP) {
UP = false;
}
}
public void keyTyped(KeyEvent e) {
}
public static void main(String[] args) {
Frame frame = new Frame();
frame.setTitle("Java來做馬里奧（2）—木葉傳承");
frame.setSize(_WIDTH, _HEIGHT+20);
frame.setResizable(false);
frame.setLocationRelativeTo(null);
frame.add(new Main());
frame.setVisible(true);
frame.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
}
}
以上……
突然覺得這樣做也挺有意思的，準備讓木葉丸踩三代玩，啊哈哈哈……（眾人曰：神經病）||||
運行效果如下：
此次重點演示了角色和地圖的繪制……其實看過我以前寫JAVA的RPG開發(fā)blog文章的早知道怎么弄的了……所以此次只帖代碼……
Role.java:
package org.test.mario;import java.awt.Graphics;import java.awt.Image;import java.awt.Point;import org.loon.framework.game.image.Bitmap;/**
* <p> * Title: LoonFramework * </p> * <p> * Description:角色描述及繪制用類 * </p> * <p> * Copyright: Copyright (c) 2008 * </p> * <p> * Company: LoonFramework * </p> * * @author chenpeng * @email：ceponline@yahoo.com.cn * @version 0.1 */public class Role { private double _x; private double _y; private double _vx; private double _vy; private boolean isFlat; private int _dir; private int _count; final static private Image role = new Bitmap("./role.gif").getImage(); private Map _map; final static public int WIDTH = 40; final static public int HEIGHT = 40; final static private int SPEED = 6; final static private int JUMP_SPEED = 16; final static private int RIGHT = 0; final static private int LEFT = 1; public Role(double _x, double _y, Map _map) {
this._x = _x; this._y = _y; this._map = _map; _vx = 0; _vy = 0; isFlat = false; _dir = RIGHT; _count = 0; AnimationThread thread = new AnimationThread(); thread.start(); } public void stop() { _vx = 0; } public void left() { _vx = -SPEED; _dir = LEFT; } public void right() { _vx = SPEED; _dir = RIGHT; } public void jump() { if (isFlat) { _vy = -JUMP_SPEED; isFlat = false; } } public void update() { //0.6為允許跳躍的高度限制，反值效果 _vy += 0.6; double newX = _x + _vx; Point tile = _map.getTileHit(this, newX, _y); if (tile == null) { _x = newX; } else { if (_vx > 0) { _x = Map.tilesToPixels(tile.x) - WIDTH; } else if (_vx < 0) { _x = Map.tilesToPixels(tile.x + 1); } _vx = 0; } double newY = _y + _vy; tile = _map.getTileHit(this, _x, newY); if (tile == null) { _y = newY; isFlat = false; } else { if (_vy > 0) { _y = Map.tilesToPixels(tile.y) - HEIGHT; _vy = 0; isFlat = true; } else if (_vy < 0) { _y = Map.tilesToPixels(tile.y + 1); _vy = 0; } } } public void draw(Graphics g, int offsetX, int offsetY) { g.drawImage(role, (int) _x + offsetX, (int) _y + offsetY, (int) _x + offsetX + WIDTH, (int) _y + offsetY + HEIGHT, _count * WIDTH, _dir * HEIGHT, _count * WIDTH + WIDTH, _dir * HEIGHT + HEIGHT, null); } public double getX() { return _x; } public double getY() { return _y; } private class AnimationThread extends Thread { public void run() { while (true) { if (_count == 0) { _count = 1; } else if (_count == 1) { _count = 0; } try { Thread.sleep(300); } catch (InterruptedException e) { e.printStackTrace(); } } } }}Map.java:
package org.test.mario;import java.awt.Graphics;import java.awt.Image;import java.awt.Point;import org.loon.framework.game.image.Bitmap;/** * <p> * Title: LoonFramework * </p> * <p> * Description:地圖繪制及描述用類 * </p> * <p> * Copyright: Copyright (c) 2008 * </p> * <p> * Company: LoonFramework * </p> * * @author chenpeng * @email：ceponline@yahoo.com.cn * @version 0.1 */public class Map { // 在以前的blog文章中我介紹過，游戲開發(fā)中通常以數組描述地圖 // 此處1描繪為一個障礙物，0描繪為一個可通行空間 final static public int TILE_SIZE = 32; final static public int ROW = 20; final static public int COL = 30; final static public int WIDTH = TILE_SIZE * COL; final static public int HEIGHT = TILE_SIZE * ROW; final static public double GRAVITY = 0.6; // 地圖描述 final static private int[][] map = { { 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 }, { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1 }, { 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, { 1, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, { 1, 2, 2, 2, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 2, 1 }, { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, { 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1 } }; final static private Image tile = new Bitmap("./tile_0.gif").getImage(); final static private Image tile2 = new Bitmap("./tile_1.gif").getImage(); /** * 構造函數 * */ public Map() { } public void draw(Graphics g, int offsetX, int offsetY) { int firstTileX = pixelsToTiles(-offsetX); int lastTileX = firstTileX + pixelsToTiles(Main._WIDTH) + 1; lastTileX = Math.min(lastTileX, COL); int firstTileY = pixelsToTiles(-offsetY); int lastTileY = firstTileY + pixelsToTiles(Main._HEIGHT) + 1; lastTileY = Math.min(lastTileY, ROW); for (int i = firstTileY; i < lastTileY; i++) { for (int j = firstTileX; j < lastTileX; j++) { // 轉換map標識 switch (map[i][j]) { case 1: // 繪制磚地 g.drawImage(tile, tilesToPixels(j) + offsetX, tilesToPixels(i) + offsetY, null); break; case 2: g.drawImage(tile2, tilesToPixels(j) + offsetX, tilesToPixels(i) + offsetY, null); break; } } } } /** * 換算角色與地板的撞擊，并返回Point用以描述新的x,y * * @param player * @param newX * @param newY * @return */ public Point getTileHit(Role player, double newX, double newY) { newX = Math.ceil(newX); newY = Math.ceil(newY); double fromX = Math.min(player.getX(), newX); double fromY = Math.min(player.getY(), newY); double toX = Math.max(player.getX(), newX); double toY = Math.max(player.getY(), newY); int fromTileX = pixelsToTiles(fromX); int fromTileY = pixelsToTiles(fromY); int toTileX = pixelsToTiles(toX + Role.WIDTH - 1); int toTileY = pixelsToTiles(toY + Role.HEIGHT - 1); for (int x = fromTileX; x <= toTileX; x++) { for (int y = fromTileY; y <= toTileY; y++) { if (x < 0 || x >= COL) { return new Point(x, y); } if (y < 0 || y >= ROW) { return new Point(x, y); } if (map[y][x] == 1 || map[y][x] == 2) { return new Point(x, y); } } } return null; } /** * 將Tiles轉為Pixels * * @param pixels * @return */ public static int pixelsToTiles(double pixels) { return (int) Math.floor(pixels / TILE_SIZE); } /** * 將Pixels轉為Tiles * * @param pixels * @return */ public static int tilesToPixels(int tiles) { return tiles * TILE_SIZE; }}Main.java
package org.test.mario;import java.awt.Color;import java.awt.Frame;import java.awt.Graphics;import java.awt.Image;import java.awt.Panel;import java.awt.event.KeyEvent;import java.awt.event.KeyListener;import java.awt.event.WindowAdapter;import java.awt.event.WindowEvent;import org.loon.framework.game.image.Bitmap;/** * <p> * Title: LoonFramework * </p> * <p> * Description: * </p> * <p> * Copyright: Copyright (c) 2008 * </p> * <p> * Company: LoonFramework * </p> * * @author chenpeng * @email：ceponline@yahoo.com.cn * @version 0.1 */public class Main extends Panel implements Runnable, KeyListener { /** * */ private static final long serialVersionUID = 1L; public static final int _WIDTH = 640; public static final int _HEIGHT = 480; private Map _map; private Role _role; private Thread _sleep; private Image _screen = null; private Graphics _graphics = null; // 方向控制，由于是自然落體所以沒有down private boolean LEFT; private boolean RIGHT; private boolean UP; public Main() { setSize(_WIDTH, _HEIGHT); setFocusable(true); _screen = new Bitmap(_WIDTH, _HEIGHT).getImage(); _graphics = _screen.getGraphics(); _map = new Map(); _role = new Role(190, 40, _map); // 監(jiān)聽窗體 addKeyListener(this); // 啟動線程 _sleep = new Thread(this); _sleep.start(); } /** * 運行 */ public void run() { while (true) { //改變方向 if (LEFT) { _role.left(); } else if (RIGHT) { _role.right(); } else { _role.stop(); } if (UP) { _role.jump(); } _role.update(); repaint(); try { Thread.sleep(20); } catch (InterruptedException e) { e.printStackTrace(); } } } public void update(Graphics g) { paint(g); } public void paint(Graphics g) { _graphics.setColor(Color.BLACK); _graphics.fillRect(0, 0, _WIDTH, _HEIGHT); int offsetX = _WIDTH / 2 - (int)_role.getX(); offsetX = Math.min(offsetX, 0); offsetX = Math.max(offsetX, _WIDTH - Map.WIDTH); int offsetY =_HEIGHT / 2 - (int)_role.getY(); offsetY = Math.min(offsetY, 0); offsetY = Math.max(offsetY, _HEIGHT - Map.HEIGHT); _map.draw(_graphics, offsetX, offsetY); _role.draw(_graphics, offsetX, offsetY); g.drawImage(_screen, 0,0,null); } public void keyPressed(KeyEvent e) { int key = e.getKeyCode(); if (key == KeyEvent.VK_LEFT) { LEFT = true; } if (key == KeyEvent.VK_RIGHT) { RIGHT = true; } if (key == KeyEvent.VK_UP) { UP = true; } } public void keyReleased(KeyEvent e) { int key = e.getKeyCode(); if (key == KeyEvent.VK_LEFT) { LEFT = false; } if (key == KeyEvent.VK_RIGHT) { RIGHT = false; } if (key == KeyEvent.VK_UP) { UP = false; } } public void keyTyped(KeyEvent e) { } public static void main(String[] args) { Frame frame = new Frame(); frame.setTitle("Java來做馬里奧（2）—木葉傳承"); frame.setSize(_WIDTH, _HEIGHT+20); frame.setResizable(false); frame.setLocationRelativeTo(null); frame.add(new Main()); frame.setVisible(true); frame.addWindowListener(new WindowAdapter() { public void windowClosing(WindowEvent e) { System.exit(0); } }); }}以上……
突然覺得這樣做也挺有意思的，準備讓木葉丸踩三代玩，啊哈哈哈……（眾人曰：神經病）||||
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