SHARE
TWEET

Untitled

a guest Dec 16th, 2019 74 Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
  1. package lab7;
  2.  
  3. import java.util.Random;
  4. import javax.microedition.lcdui.Canvas;
  5. import javax.microedition.lcdui.Graphics;
  6.  
  7. public class PadajacySnieg extends Canvas{
  8.  
  9.     int height;
  10.     int width;
  11.     int snieg[];
  12.     int warstwaSniegu[];
  13.     Random generator = new Random();
  14.     boolean painting = false;
  15.  
  16.     public PadajacySnieg() {
  17.         height = getHeight();
  18.         width = getWidth();
  19.         snieg = new int[height];
  20.         warstwaSniegu = new int[width];
  21.         for ( int i = 0; i < width; i++) {
  22.             warstwaSniegu[i] = 0;
  23.         }
  24.         for (int i = 0; i < height; ++i) {
  25.             snieg[i] = -1;
  26.         }
  27.     }
  28.  
  29.     public void scroll() {
  30.         if (painting) {
  31.             return;
  32.         }
  33.         for (int i = height - 1; i > 0; --i) {
  34.             snieg[i] = snieg[i - 1];
  35.         }
  36.         snieg[0] = Math.abs((generator.nextInt() % (2 * width)) / 2);
  37.         repaint();
  38.     }
  39.  
  40.     protected void paint(Graphics g) {
  41.         painting = true;
  42.         g.setColor(128, 128, 128);
  43.         g.fillRect(0, 0, width, height);
  44.         g.setColor(255, 255, 255);
  45.         for (int y = 0; y < height; ++y) {
  46.             int x = snieg[y];
  47.             if (x == -1) {
  48.                 continue;
  49.             }
  50.             g.drawLine(x, y, x, y);
  51.             if(y == height - 1) {
  52.                 warstwaSniegu[x]++;
  53.             }
  54.         }
  55.         for (int i = 0; i < warstwaSniegu.length; i++) {
  56.             if(warstwaSniegu[i] != 0) {
  57.                 g.drawLine(i, height - warstwaSniegu[i], i, height);
  58.                
  59.             }
  60.         }
  61.         painting = false;
  62.     }
  63.  
  64. }
RAW Paste Data
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy. OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!
 
Top