src/code/kalter/longflight/space/Tile.java

   1 package code.kalter.longflight.space;
   2
   3 import code.kalter.longflight.Loader;
   4 import code.kalter.longflight.LongFlight;
   5 import java.io.IOException;
   6 import javax.microedition.lcdui.Graphics;
   7 import javax.microedition.lcdui.Image;
   8
   9 /**
  10  * Тайловый фон
  11  *
  12  * @author KalterFive
  13  */
  14 class Tile {
  15
  16     private final Image tile;
  17     private final int screenW;
  18     private final int screenH;
  19     private final int widthOfTile;
  20     private final int heightOfTile;
  21     private int positionY;
  22
  23     public Tile(Image tile, int screenW, int screenH) {
  24         this.tile = tile;
  25         this.screenW = screenW;
  26         this.screenH = screenH;
  27         this.widthOfTile = tile.getWidth();
  28         this.heightOfTile = tile.getHeight();
  29         this.positionY = -128;
  30     }
  31
  32     public Tile(String path, int screenW, int screenH) throws IOException {
  33         this(Loader.getInstance().getImage(path), screenW, screenH);
  34     }
  35
  36     public void paint(Graphics graph) {
  37         for (int x = 0; x < screenW; x += widthOfTile) {
  38             for (int y = positionY; y < screenH; y += heightOfTile) {
  39                 graph.drawImage(tile, x, y, 0);
  40             }
  41         }
  42     }
  43
  44     public void upd() {
  45         if ((positionY++) > 0) {
  46             positionY = -128;
  47         }
  48     }
  49 }