tile.java

来自「mywork是rcp开发的很好的例子」· Java 代码 · 共 202 行

/************************************************************
 *
 * Copyright (c) 2003 Chemi. All rights reserved.
 * 
 * This program and the accompanying materials
 * are made available under the terms of the MIT License
 * which accompanies this distribution, and is available at
 * http://www.opensource.org/licenses/mit-license.html
 *
 ************************************************************/

package es.org.chemi.games.sokoban.ui;

import net.sf.pim.game.util.DiamondMap;
import net.sf.pim.game.util.DiamondMap.IsoDirection;

import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;

import es.org.chemi.games.sokoban.SokobanPlugin;
import es.org.chemi.games.sokoban.util.Constants;

public class Tile implements Cloneable
{
	private int row = 0;
	private int column = 0;
	private Image image = null;
	
	private boolean isModified = true;
	private boolean isWall     = false;
	private boolean isBox      = false;
	private boolean isHole     = false;
	private boolean isFloor    = false;
	//设置脚印
	private boolean isTrack    =false;
	//设置外地板
	private boolean isOutFloor	= false;
	
	//小人的方向，初始为右
	private IsoDirection direction=IsoDirection.SOUTH_EAST;
	
	public Tile(int row, int column)
	{
		this.row = row;
		this.column = column;
	}
	
	public void repaint(GC gc, int deltaWidth, int deltaHeight)
	{
		SokobanPlugin.trace(this.getClass().getName(),"Repainting tile [" + row + "][" + column + "]."); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$

		Point pt=reviseXY(Constants.TILE_SIZE,Constants.TILE_SIZE/2,column,row,deltaWidth,deltaHeight);
		//调试用坐标输出
//		if(row % 2 == 0 && column %2 == 0){
//			gc.setLineStyle(SWT.LINE_SOLID);
//			gc.drawImage(SokobanPlugin.getResourceManager().getImage(Constants.IMAGE_FLOOR),pt.x, pt.y);
//			gc.drawPolygon(new int[]{pt.x,pt.y,pt.x+48,pt.y,pt.x+48,pt.y+24,pt.x,pt.y+24});
//			gc.drawText("("+row+","+column+")",pt.x+8, pt.y+6);
//		}
//		else{
//			gc.setLineStyle(SWT.LINE_DOT);
//			gc.drawPolygon(new int[]{pt.x,pt.y,pt.x+48,pt.y,pt.x+48,pt.y+24,pt.x,pt.y+24});
//			gc.drawText("("+row+","+column+")",pt.x+8, pt.y+6);
//		}
		if(isTrack && isFloor){
			//是脚印且不是小人所在tile
			gc.drawImage(SokobanPlugin.getResourceManager().getImage(Constants.IMAGE_TRACK),pt.x, pt.y);
		}else if(image != null){
            gc.drawImage(image,pt.x, pt.y);
		}
		else if(isFloor){
			gc.drawImage(SokobanPlugin.getResourceManager().getImage(Constants.IMAGE_FLOOR),pt.x, pt.y);
		}
	}

	private Point reviseXY(int width, int height,int column, int row, int offsetX, int offsetY) {
		return DiamondMap.tilePlotter(new Point(column,row), width, height, offsetX, offsetY);
    }
	
	protected Object clone() throws CloneNotSupportedException
	{
		return super.clone();
	}

	
	// Getters & Setters.	
	public void setImage(Image image)
	{
		this.image = image;
		if(image !=  null)
			this.isFloor = false;
	}
	
	public void setModified(boolean isModified)
	{
		this.isModified = isModified;
	}
	
	public boolean isModified()
	{
		return isModified;
	}

	public void setWall(boolean isWall)
	{
		this.isWall = isWall;
	}
	
	public boolean isWall()
	{
		return isWall;
	}

	public void setBox(boolean isBox)
	{
		this.isBox = isBox;
	}
	
	public boolean isBox()
	{
		return isBox;
	}

	public void setHole(boolean isHole)
	{
		this.isHole = isHole;
	}
	
	public boolean isHole()
	{
		return isHole;
	}

	public void setFloor(boolean isFloor)
	{
		this.isFloor = isFloor;
		if(!isHole)
			this.image = null;
		else
			this.image = SokobanPlugin.getResourceManager().getImage(Constants.IMAGE_HOLE);
	}
	
	public boolean isFloor()
	{
		return isFloor;
	}
	
	public int getRow()
	{
		return row;
	}
	
	public int getColumn()
	{
		return column;
	}

	public IsoDirection getDirection() {
		return direction;
	}

	public void setDirection(IsoDirection direction) {
		this.direction = direction;
	}

	public boolean isTrack() {
		return isTrack;
	}

	public void setTrack(boolean isTrack) {
		this.isTrack = isTrack;
	}

	public boolean isBlank(){
		return image == null && !isWall && !isFloor;
	}

	@Override
	public boolean equals(Object o) {
		if(o instanceof Tile){
			Tile t=(Tile)o;
			if(t.getRow() == this.getRow() && t.getColumn() == this.getColumn())
				return true;
			else
				return false;
		}
		return super.equals(o);
	}

	public boolean isOutFloor() {
		return isOutFloor;
	}

	public void setOutFloor(boolean isOutFloor) {
		this.isOutFloor = isOutFloor;
	}

	public Image getImage() {
		return image;
	}
}