place.java

来自「petrinets小程序」· Java 代码 · 共 133 行

import java.awt.Color;
import java.awt.Point;


public class place implements Cloneable {
	
	private static final int radius = 15;
	private String name;
	private int tokens;
	
	private int x, y;
	private int xName, yName;
	
	private Color color;

	public place(){
		name = "";
		tokens = 0;
		x = 0;
		y = 0;
		xName = 0;
		yName = 0;
		color = Color.BLACK;
	}
	public place(String string){
		name = string;
		tokens = 0;
		x = 0;
		y = 0;
		xName = 0;
		yName = 0;
		color = Color.BLACK;
	}
	
	public static int getRadius(){
		return radius;
	}
	
	public void setX( int x ){
		this.x = x;
	}
	public int getX(){
		return x;
	}
	
	public void setY( int y ){
		this.y = y;
	}
	public int getY(){
		return y;
	}
	
	public void setXName( int xName ){
		this.xName = xName;
	}
	public int getXName(){
		return xName;
	}
	
	public void setYName( int yName ){
		this.yName = yName;
	}
	public int getYName(){
		return yName;
	}
	
	public Point getNamePosition(){
		return new Point( xName, yName );
	}
	
	public void setColor( Color color ){
		this.color = color;
	}
	public Color getColor(){
		return color;
	}
	
	public void setName( String name ){
		this.name = name;
	}
	public String getName(){
		return name;
	}
	
	public void setTokens( int tokens ){
		this.tokens = tokens;
	}
	public int getTokens(){
		return tokens;
	}
	
	public void decTokens( int weight ){
		if( tokens >= weight )
			tokens -= weight;
	}
	public void decTokens(){
		if( tokens >=1 )
			tokens--;
	}
	
	public void incTokens( int weight ){
		tokens += weight;
	}
	public void incTokens(){
		tokens++;
	}
	
	public boolean isTokensSuperWeight( int weight ){
		if( tokens >= weight )
			return true;
		else
			return false;
	}
	
	public double distanceToOnePoint( double x, double y ){
		double dx = ( this.x - x );
		double dy = ( this.y - y );
		return Math.sqrt( dx*dx + dy*dy );
	}
	
	public synchronized Object clone() {
	    place n = new place();
	    n.setName( name );
	    n.setTokens( tokens );
	    n.setColor( color );
	    n.setX( x );
	    n.setY( y );
	    n.setXName( xName );
	    n.setYName( yName );
	    return n;
	   }
}