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  1.  
  2. import java.awt.image.BufferedImage;
  3. import java.io.File;
  4. import java.net.URL;
  5. import java.io.IOException;
  6.  
  7. import javax.imageio.ImageIO;
  8. import java.awt.BorderLayout;
  9. import java.awt.Graphics;
  10. import java.awt.Graphics2D;
  11. import java.awt.Image;
  12. import java.awt.Toolkit;
  13. import java.awt.event.ActionEvent;
  14. import java.awt.event.ActionListener;
  15. import java.awt.event.WindowAdapter;
  16. import java.awt.event.WindowEvent;
  17. import javax.swing.ImageIcon;
  18.  
  19. import javax.swing.JFrame;
  20. import javax.swing.JLabel;
  21. import javax.swing.JPanel;
  22. import javax.swing.SwingUtilities;
  23. import javax.swing.Timer;
  24.  
  25. class SpriteSheetManager {
  26.  
  27. 	private BufferedImage spriteSheet;
  28. 	private Image sprite;
  29. 	private int sprite_width;
  30. 	private int sprite_height;
  31. 	private int spritesheet_width;
  32. 	private int spritesheet_height;
  33.         private int x = 0;
  34.         private int y = 0;
  35.         private int maxNum = 0;
  36.         private long runningTime = 0; 
  37.  
  38. 	public SpriteSheetManager() {
  39. 		spriteSheet = null;
  40. 	}
  41.  
  42. 	public SpriteSheetManager(String file) {
  43. 		setSpriteSheet(file);
  44. 	}
  45.  
  46. 	public void setSpriteSheet(String file){
  47. 		try {
  48. 			spriteSheet = ImageIO.read(new File("images/"+file)); //ImageIO.read(new URL("http://s...content-available-to-author-only...g.org/vso6oed91/spritesheet.png"));
  49. 		} catch (IOException e) {
  50. 			e.printStackTrace();
  51. 		}
  52. 	}
  53.  
  54. 	public void setSpriteSheetDimensions(int w, int h){
  55. 		spritesheet_width = w;
  56. 		spritesheet_height = h;
  57. 	}
  58.  
  59. 	public void setSpriteDimensions(int w, int h){
  60. 		sprite_width = w;
  61. 		sprite_height = h;
  62. 	}
  63.  
  64.         public void setNumberOfSprites(){
  65.             maxNum+= (spritesheet_height/sprite_height) * (spritesheet_width/sprite_width);
  66.             System.out.println(maxNum);
  67.         }
  68.  
  69. 	public BufferedImage getSpriteSheet(){
  70. 		return spriteSheet;
  71. 	}
  72.  
  73. 	public Image getSprite(int num){
  74.             System.out.println(num);
  75.             if( (x*sprite_width) > (spritesheet_width - sprite_width) ){
  76.                 x = 0; y++;
  77.                 System.out.println("x = "+x+" y = "+y);
  78.             }
  79.             if(num%maxNum == 0 && num != 0){x=0; y=0;}
  80.             sprite = spriteSheet.getSubimage(x*sprite_width, y*sprite_height, sprite_width, sprite_height);
  81.             x++;
  82.             return sprite;
  83. 	}
  84. }
  85.  
  86. class Ideone {
  87.  
  88. 	public static void main(String[] args) {
  89. 		SwingUtilities.invokeLater(new Runnable(){
  90. 			public void run() {
  91. 				new TestSpriteSheet();				
  92. 			}			
  93. 		});			
  94. 	}
  95.  
  96. }
  97.  
  98. class TestSpriteSheet extends JFrame{
  99.  
  100.     private static final long serialVersionUID = 1L;
  101.     private SpriteSheetManager ss;
  102.     private ImageIcon img;
  103.     private JLabel lbl;
  104.     private Graphics g = getGraphics();
  105.     private Timer t;
  106.     private long runningTime = 0;
  107.  
  108.     public TestSpriteSheet(){
  109. 	super("Testing SpriteSheets");
  110. 	setSize(200,200);
  111. 	setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  112. 	setResizable(false);
  113. 	setLayout(new BorderLayout());
  114.         addWindowListener(new WindowAdapter() {
  115.             public void windowClosing(WindowEvent windowEvent){
  116.                 System.exit(0);
  117.             }
  118.         });    
  119.  
  120. 	ss = new SpriteSheetManager("spritesheet.png");
  121. 	ss.setSpriteSheetDimensions(321,381);
  122. 	ss.setSpriteDimensions(107,127);
  123.  
  124.         add(new PanelSprite(this, ss));
  125. 	this.setVisible(true);
  126.     }
  127. }
  128.  
  129. class PanelSprite extends JPanel{
  130.  
  131.     private long runningTime = 0;
  132.     private int fps = 24;
  133.     private boolean stop = false;
  134.     private SpriteSheetManager ss;
  135.     private TestSpriteSheet temp;
  136.     private int num = 0;
  137.  
  138.     public PanelSprite(TestSpriteSheet test, SpriteSheetManager sm){
  139.         ss = sm;
  140.         temp = test;
  141.         setSize(180,180);
  142.         setLayout(new BorderLayout());
  143.         init();
  144.     }
  145.  
  146.     public void paintComponent(Graphics g){
  147.         super.paintComponent(g);
  148.         long time = 50000; 
  149.         animate_with_gfx(g, time);
  150.         if(runningTime <= time){
  151.             num++;
  152.         }
  153.     }
  154.  
  155.     public void init(){
  156.         Timer t = new Timer((int)(1000/fps), new ActionListener() {
  157.             public void actionPerformed(ActionEvent e) {
  158.                 if(!stop) {
  159.                     repaint();
  160.                 } else {
  161.                     ((Timer)e.getSource()).stop();
  162.                 }
  163.             }
  164.         });
  165.         t.setRepeats(true);
  166.         t.setDelay((int)(1000/fps));
  167.         t.start();
  168.     }
  169.  
  170.     public void animate_with_gfx(Graphics g, long time){
  171.         if(runningTime <= time){
  172.             try {
  173.                 //System.out.println(runningTime); //Checking if this part works
  174.                 g.drawImage(ss.getSprite(num), 40, 40, null);
  175.                 runningTime+=(1000/fps);
  176.             }catch (Exception ex) {
  177.                 ex.printStackTrace();
  178.             }
  179.         }
  180.         else{
  181.             stop = true;
  182.         }
  183.     }
  184. }
  185.  
Success #stdin #stdout #stderr 0.1s 382016KB
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Exception in thread "AWT-EventQueue-0" java.awt.HeadlessException: 
No X11 DISPLAY variable was set, but this program performed an operation which requires it.
	at java.awt.GraphicsEnvironment.checkHeadless(GraphicsEnvironment.java:207)
	at java.awt.Window.<init>(Window.java:535)
	at java.awt.Frame.<init>(Frame.java:420)
	at javax.swing.JFrame.<init>(JFrame.java:224)
	at TestSpriteSheet.<init>(Main.java:109)
	at Ideone$1.run(Main.java:91)
	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:251)
	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:733)
	at java.awt.EventQueue.access$200(EventQueue.java:103)
	at java.awt.EventQueue$3.run(EventQueue.java:694)
	at java.awt.EventQueue$3.run(EventQueue.java:692)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:703)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)
https://ideone.com/zrhVvA
language:
Java (HotSpot 12)
created:
10 years ago
visibility:
public

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