package isoj2me;import java.util.*;import javax.microedition.lcdui.*;/** * <p> * isoj2me: Board * </p> * <p> * This is the main class. It manages a Board where you can add, remove and move * Characters and Items. It manages Maps too. This class perform the draw method * to paint the Board on the device * </p> * <p> * Copyright: Copyright (c) 2006 * </p> * <p> * License: Lesser GPL (http://www.gnu.org) * </p> * <p> * Company: <a href=http://www.mondonerd.com target="_blank">Mondonerd.com</a> * </p> *  * @author Massimo Maria Avvisati * @version 0.5 */public class Board {	public static Hashtable tiles = new Hashtable(12); //TODO this value have to be a variable to optimize the result	/**	 * This one of the main method of this class. It paint on the given Graphics	 * the board with its tiles and characters.	 * 	 * @param x	 *            where to paint on the Graphics (x)	 * @param y	 *            where to paint on the Graphics (y)	 * @param cellX	 *            starting cell on the map (x)	 * @param cellY	 *            starting cell on the mpa (y)	 * @param width	 *            width of the map area to be painted (starting from cellX)	 * @param height	 *            height of the map area to be painted (starting from cellY)	 * @param g	 *            Graphics object where to paint	 */	public int cellX = 0;	public int cellY = 0;	public int charactersClipWidth = 60;    public int charactersClipHeight = 60;	public Hashtable characters = new Hashtable(1);	private Hashtable charactersPositions = new Hashtable(1);//	public Hashtable items = new Hashtable();////	private Hashtable itemsPositions = new Hashtable(20);	public Map map;	public String tileSet = "";	public int tileWidth, tileHeight;	public int width, height;	/**	 * Constructor. The tileset basic name will be an empty string.	 */	public Board() {	}	/**	 * Constructor. The tileset basic name will be tileSet and it will be used	 * when loading tiles image files.	 * 	 * @param tileSet	 *            basic name for tile files	 */    private Canvas canvas = null;	public Board(String tileSet, Canvas canvas) {        this.canvas = canvas;		this.tileSet = tileSet;	}	/**	 * This method call the Map() constructor passing the base name for the map	 * files and the number of layers	 * 	 * @param baseFilename	 *            base name for the map files	 * @param numberOfLayers	 *            number of layers to load	 */	public void createMap(String baseFilename, int numberOfLayers) {		map = new Map(baseFilename, numberOfLayers);	}	boolean lastDrawn = false;	int initI = 0;	int lastI = 30;	public void drawTile(int mapX, int mapY, int x, int y, Graphics g) {		Image tempImage = null;        if (map.layers[0][(mapY * map.getWidth()) + mapX] != 48) {		try {			String imageCode = ""					+ map.layers[0][(mapY * map.getWidth()) + mapX];			tempImage = Utility.loadImage(tileSet + imageCode, tiles);		} catch (Exception e) {		}		if (tempImage != null) {			g.drawImage(tempImage, x - (tempImage.getWidth() / 2), y					- tempImage.getHeight() + tileHeight * 2, Graphics.TOP					| Graphics.LEFT);		}        }	}	public void drawCharacter(int mapX, int mapY, int x, int y, Graphics g) {		// Paint characters		if (charactersPositions.containsKey(mapX + "_" + mapY + "_0")) {			isoj2me.Character tempCharacter = (isoj2me.Character) charactersPositions					.get(mapX + "_" + mapY + "_0");			int tempCharX = x + (-tempCharacter.getCurrentImage().getWidth())					/ 2;			if ("player".equals(tempCharacter.name)) {				int xMod = 0;				int yMod = 0;//                if (tempCharacter.speed > 2) {//                    tempCharacter.speed = 2;//                }				if (tempCharacter.getCurrentAction().indexOf("SW") > 0) {					// System.out.println("SW");					if (tempCharacter.speed > 2) {						// System.out.println("Step 1");						tempCharacter.speed = 2;						xMod = +11;						yMod = -5;					} else if (tempCharacter.speed > 1) {						// System.out.println("Step 2");						tempCharacter.speed = 1;						xMod = +8;						yMod = -4;					} else if (tempCharacter.speed > 0) {						// System.out.println("Step 3");						tempCharacter.speed = 0;						tempCharacter.isMoving = false;					}				} else if (tempCharacter.getCurrentAction().indexOf("NW") > 0) {					// System.out.println("NW");					if (tempCharacter.speed > 2) {						// System.out.println("Step 1");						tempCharacter.speed = 2;						xMod = +11;						yMod = +5;					} else if (tempCharacter.speed > 1) {						// System.out.println("Step 2");						tempCharacter.speed = 1;						xMod = +8;						yMod = +4;					} else if (tempCharacter.speed > 0) {						// System.out.println("Step 3");						tempCharacter.speed = 0;						tempCharacter.isMoving = false;					}				} else if (tempCharacter.getCurrentAction().indexOf("SE") > 0) {					// System.out.println("SE");					if (tempCharacter.speed > 2) {						// System.out.println("Step 1");						tempCharacter.speed = 2;						xMod = -11;						yMod = -5;					} else if (tempCharacter.speed > 1) {						// System.out.println("Step 2");						tempCharacter.speed = 1;						xMod = -8;						yMod = -4;					} else if (tempCharacter.speed > 0) {						// System.out.println("Step 3");						tempCharacter.speed = 0;						tempCharacter.isMoving = false;					}				} else if (tempCharacter.getCurrentAction().indexOf("NE") > 0) {					// System.out.println("NE");					if (tempCharacter.speed > 2) {						// System.out.println("Step 1");						tempCharacter.speed = 2;						xMod = -11;						yMod = +5;					} else if (tempCharacter.speed > 1) {						// System.out.println("Step 2");						tempCharacter.speed = 1;						xMod = -8;						yMod = +4;					} else if (tempCharacter.speed > 0) {						// System.out.println("Step 3");						tempCharacter.speed = 0;						tempCharacter.isMoving = false;					}				}				tempCharacter.draw(tempCharX + xMod, y + yMod, g);				tempCharacter.lastDrawnX = tempCharX + xMod						+ tempCharacter.getCurrentImage().getWidth() / 2;				tempCharacter.lastDrawnY = y + yMod						- tempCharacter.getCurrentImage().getHeight() / 2						+ tempCharacter.modifierY;			} else {				tempCharacter.draw(tempCharX, y, g);				tempCharacter.lastDrawnX = tempCharX						+ tempCharacter.getCurrentImage().getWidth() / 2;				tempCharacter.lastDrawnY = y						- tempCharacter.getCurrentImage().getHeight() / 2						+ tempCharacter.modifierY;				tempCharacter.speed = 0;				tempCharacter.isMoving = false;			}		}	}//	private void drawItem(int mapX, int mapY, int x, int y, Graphics g) {//		// Paint items////		if (itemsPositions.containsKey(mapX + "_" + mapY + "_0")) {//			Item tempItem = (Item) itemsPositions.get(mapX + "_" + mapY + "_0");//			Image tempImage = tempItem.getCurrentImage();//			g.drawImage(tempImage, x - (tempImage.getWidth() / 2), y//					- tempImage.getHeight() + tileHeight * 2, Graphics.TOP//					| Graphics.LEFT);//		}//	}	public Image cachedBoard = null;	public boolean changed = true;	// Image characterBoard = null;	//Image cuttedBoard = null;	//int characterCounter = 0;	private int clipWidth;	private int clipHeight;	public void draw(int x, int y, Graphics gInit, boolean centered) {		Character c = null;		if (!centered) {			cachedBoard = Image.createImage(gInit.getClipWidth(), canvas.getHeight());			drawEmpty(x, y, cachedBoard.getGraphics(), true);			gInit.drawImage(cachedBoard, 0, 0, Graphics.TOP | Graphics.LEFT);		} else {			if (changed || cachedBoard == null) {				cachedBoard = Image.createImage(gInit.getClipWidth(), canvas.getHeight());				drawEmpty(x, y, cachedBoard.getGraphics(), false);				gInit						.drawImage(cachedBoard, 0, 0, Graphics.TOP								| Graphics.LEFT);				changed = false;			} else {				gInit						.drawImage(cachedBoard, 0, 0, Graphics.TOP								| Graphics.LEFT);				Enumeration charEnum = characters.elements();				int charactersCounter = 0;				for (Enumeration iter = charEnum; iter.hasMoreElements();) {								c = (Character) iter.nextElement();				//if (c.x >= cellX && c.y >= cellY && c.x < cellX + width && c.y < cellY + height) { //TODO verify				if (true) {					charactersCounter++;					clipWidth = gInit.getClipWidth();					clipHeight = canvas.getHeight();					int clipWidthTemp = charactersClipWidth; //TODO configuration					int clipHeightTemp = charactersClipHeight; //TODO configuration											gInit.setClip(c.lastDrawnX - clipWidthTemp / 2,											c.lastDrawnY - clipHeightTemp / 2, clipWidthTemp,							clipHeightTemp);					drawCharacterBoard(c, x, y, gInit);					// characterboard on					// draw					gInit.setClip(0, 0, clipWidth, clipHeight);				}				}			}		}	}	boolean repaint = true;	public void drawEmpty(int x, int y, Graphics gInit, boolean withPlayer) {		gInit.setColor(0x000000);		gInit.fillRect(0, 0, gInit.getClipWidth(), canvas.getHeight());		boolean firstPainted = false;		int xTemp = x;		int yTemp = 0;		int xInit = x;		lastDrawn = false;		//int lastItemp = lastI;		for (int i = 0; i < height; i++) { // y cycle (counter is "i")			yTemp = y + tileHeight * i;			xTemp = xInit - (tileWidth / 2) * i;			for (int j = 0; j < height; j++) {				if (onScreen(xTemp - tileWidth / 2, yTemp, gInit)						&& (j + cellX < map.getWidth())						&& (i + cellY) < map.getHeight() && (j + cellX >= 0)						&& (i + cellY >= 0)) { //TODO verify// && (map.getCell(0, j + cellX, i + cellY) > 65 || "player".equals(isCharacter(j + cellX, i + cellY, 0)))					if (firstPainted != true) {						firstPainted = true;					}										if (withPlayer) {						drawCharacter(j + cellX, i + cellY, xTemp, yTemp, gInit);					} else {						drawTile(j + cellX, i + cellY, xTemp, yTemp, gInit);					}					if (!lastDrawn) {						lastI = i + 1;					}				}				xTemp = xTemp + tileWidth / 2;