myfxpointmanage.java

j2me

package mole.Rusfk;

import java.util.Random;
import javax.microedition.lcdui.Graphics;

//爆炸粒子特效管理
public class MyFxPointManage
{
	private int m_nums=0;
	public  int m_pointnums=0;
	private GameHigh m_gamehigh=null;
	private MyFxPoint m_point[]= new MyFxPoint[300];
	private Random m_rand=new Random(System.currentTimeMillis());
	public MyFxPointManage()
	{
		super();
	}
	public MyFxPointManage(GameHigh gamehigh) 
	{
		super();
		m_nums=0;
		m_pointnums=0;
		m_gamehigh=gamehigh;
		for(int i=0;i<300;i++)
		{
			m_point[i]=null;
			m_point[i]=new MyFxPoint();
		}
	}

	public void InitManage(byte [][]pointxy,int length,boolean mode) 
	{
		m_nums=0;
		m_pointnums=length;
		System.out.println("length="+length);
		int x,y;
		int style=1;
		int speed=2;
		for(int i=0;i<m_pointnums;i++)
		{
			if(mode==true)
			{
				x=pointxy[i][0]*m_gamehigh.CELL_SIZE+m_gamehigh.GAMEAREA_LEFT;
				y=(pointxy[i][1]-1)*m_gamehigh.CELL_SIZE-m_gamehigh.GAMEAREA_TOP;
			}
			else
			{
				x=pointxy[i][0]*10;
				y=pointxy[i][1]*10;
			}
			style=(m_rand.nextInt()>>>1)%2;
			speed=(m_rand.nextInt()>>>1)%2+3;
			m_point[i].setPoint(x,y,(m_rand.nextInt()>>>1)%7,GameHigh.SCREEN_HEIGHT,style,speed);
		}
	}
	void ExitFxPoint()
	{
		m_pointnums=0;
	}
	boolean ProcessAllFxPoint()
	{
		if(m_pointnums==0)
			{
				return false;
			}
		m_nums=0;
		for(int i=0;i<m_pointnums;i++)
		{
			if(m_point[i]!= null)
			{
				if(m_point[i].Process()==true)
					m_nums++;
			}
		}
		if(m_nums==0)
		{
			m_nums=0;
			m_pointnums=0;
			return false;
		}
		return true;
	}

	void PutAllFxPoint(Graphics m_g)
	{
		if(m_pointnums==0)
			return;
		for(int i=0;i<m_pointnums;i++)
		{
			if(m_point[i]!= null)
			{
				switch(m_point[i].color)
				{
				case 0:m_g.setColor(0xff5139);break;
				case 1:m_g.setColor(0xffdb39);break;
				case 2:m_g.setColor(0x60ff39);break;
				case 3:m_g.setColor(0x3973ff);break;
				case 4:m_g.setColor(0x39e6ff);break;
				case 5:m_g.setColor(0xd1ff39);break;
				case 6:m_g.setColor(0xec39ff);break;
				}
				m_g.fillRect(m_point[i].bulletX,m_point[i].bulletY,3,3);
			}
		}
	}		
	
}