drip.java

来自「J2ME的游戏原代码!希望能帮助有需要帮助的师兄弟们！」· Java 代码 · 共 154 行

import javax.microedition.lcdui.*;
import javax.microedition.midlet.*;
import java.util.Random;

public class drip{

	int x ;      //loch

	int y ;      //locv

	int dh;

	int dv;

	int id;
	
	char myLetter;
	
	private int scW;

	private int scH;

	private int offx;

	private int offy;

	int gwaterlev;

	boolean hitflag;

	boolean mflag;


	public drip(int scWidth, int scHeight){

		dv =0;

		dh =0;

		y =-1000;

		x =0;

		mflag =false;

		hitflag =false;

		scW = scWidth;

		scH = scHeight;

	}



	public void init(int listid){

		id = listid;

	}

    public void setmyletter(char chr){
		 myLetter =chr;
	}


	public void fire(){

		y = -400;

		dv = 200;

	    Random rnd =new Random();

		x = Math.abs(rnd.nextInt())%((scW*100)-2000) + 1000;//(int)(Math.random() * 12000);

		dh =Math.abs(rnd.nextInt())%400-200;//(int)(Math.random() * 500 -200); //speedx

		//System.out.println(x+"/"+dh);

		mflag = true;

		hitflag = true;

	   // mycolor = new Color(255,0,0);

	}



	public void move(int pwaterlev){

	   if (mflag == true){



	   	 if (x > (scW -4)*100){

	   	 	x = scW*100 - 400;

			dh = -dh;

	   	 }else if (x < 2){

	   	 	x = 200;

	   	    dh = -dh;

	   	 }else {

	   	    x = x + dh;

	   	 }

	     if (y >(scH -5)*100){

	    	y= -1400;

	    	mflag = false;

                hitflag = true;

	     }else{



	     	if (y > pwaterlev){

	     		dv = 100;

	     		y = y+dv;

	     		dh = 0;

	     	}else{

	     		dv = dv + dv/8;

	    		y = y +dv;

	    	}

	    }

	  }

	}



}