npc.java

j2me手机游戏摩迦历险记源代码

import java.io.IOException;
import javax.microedition.lcdui.Image;
//Download by http://www.codefans.net

public class NPC extends sprite {
	
	protected Main main;
	static final byte Fish = 0;         //鱼
	static final byte conch= 1;         //贝壳
	static final byte crad = 2;         //螃蟹
	
	static final byte tussock = 3;		//草丛 
	static final byte tree = 4;			//树藤
	static final byte fruit= 5;			//果实
	
	static final byte block  = 6;      //石头
	static final byte mew  = 7;         //海鸥
	static final byte drug  = 8;		 //草药
	
	public static byte NpcState;
	
	private int Npc_Fish[]= {3,4};
	private int Npc_conch[]= {2};
	private int Npc_crad[]= {0,1};
	private int Npc_tussock[]= {5};
	private int Npc_tree[]= {6};
	private int Npc_fruit[] = {7,8};
	private int Npc_block[] = {9};
	private int Npc_mew[]= {10,11};
	private int Npc_drug[]= {12,13};
	
	public  Image img=null;
	
	boolean MMchase = false;
		
	protected int scrW,scrH;			
	protected int npcX,npcY;
	private int SpeedX,SpeedY;
	public int type;                 
	private int W=51,H=33;//SP W,H
	public int boundX,boundY;//图片大小
	
//	public int frameSize[][] = 
//	{
//			{14,10},{29,16},{33,29},{51,33},{17,19},{30,22},{37,20},{35,27},{15,17}
//	};
	
	private boolean availability;	   //可用性

	public NPC(Image img,int type,int npcX,int npcY,int SpeedX,int SpeedY,Main main ){
		super(img,51,33,0);
		this.availability = true;
		this.type = type;
		this.SpeedX = SpeedX;
		this.SpeedY = SpeedY;
		main = main;
	
		switch(type)
		{
			case Fish:
				this.setFrameSequence(Npc_Fish);
				boundX = 14;
				boundY = 1;
				break;
			case conch:
				this.setFrameSequence(Npc_conch);
				boundX = 29;
				boundY = 1;
				break;
			case crad:
				this.setFrameSequence(Npc_crad);
				boundX = 30;
				boundY = 1;
				break;
			case tussock:
				this.setFrameSequence(Npc_tussock);
				boundX = 33;
				boundY = 1;
				break;
			case tree:
				this.setFrameSequence(Npc_tree);
				boundX = 30;
				boundY = 1;
				break;
			case fruit:
				this.setFrameSequence(Npc_fruit);
				boundX = 17;
				boundY = 1;
				break;
			case block:
				this.setFrameSequence(Npc_block);
				boundX = 35;
				boundY = 1;
				break;
			case mew:
				this.setFrameSequence(Npc_mew);
				boundX = 37;
				boundY = 1;
				break;				
			case drug:
				this.setFrameSequence(Npc_drug);
				boundX = 15;
				boundY = 1;
				break;			

		}//end switch
		
		this.npcX = npcX;
		this.npcY = npcY;
		this.setPosition(npcX, npcY);
		this.main = main;
		scrW = main.ScrWidth;
		scrH = main.ScrHeight;
		
	}
	public void move(int Speed)
	{
		
		npcY+=(Speed+SpeedY);
		switch(this.type)
		{
			case Fish: 
			case fruit:
			case drug:
				this.nextFrame();
				break;	
			case crad:
				npcX-=SpeedX;
				this.nextFrame();
				break;
			case mew:
				this.nextFrame();
				break;
				
		}//end  switch
		if( npcY>main.ScrHeight+getHeight()+50  || npcX<-50 ||npcX>300)
		{
			remove();
		}
		this.setPosition(npcX, npcY);
	}
	
	public void isCollision(int excursionX,int excursionY)
	{
		if(main.sp_role.collidesWith(this,false,excursionX,excursionY) && availability && !main.Fly  && main.RoleState != 8 && !main.Hit && !main.fall)
		{	
			switch(type)
			{
				case Fish :		
					main.lm.remove(this);
					Main.NpcState = Fish;
					this.availability = false;
					System.out.println("Fish");
					main.Hit = true;
					break;
				case fruit:
					Main.NpcState = fruit;
					main.lm.remove(this);
					this.availability = false;
					System.out.println("fruit");
					main.Hit = true;
					break;
				case crad:
					if(!main.clarity)
					{
						Main.NpcState = crad;
						this.availability = false;
						System.out.println("crad");
						main.Hit = true;
					}
					break;
				case conch:
					if(!main.clarity)
					{
						Main.NpcState = conch;
						this.availability = false;
						System.out.println("conch");
						main.Hit = true;
					}
					break;
				case tussock:
					Main.NpcState = tussock;
					NpcState = tussock;
					System.out.println("tussock");
					main.Hit = true;
					break;
				case tree:
					if(!main.clarity)
					{
						Main.NpcState = tree;
						NpcState = tree;
						this.availability = false;
						System.out.println("tree");
						main.Hit = true;
					}
					break;
			}
		}
	}
	public void remove()
	{
		main.npcVector.removeElement(this);	
		main.lm.remove(this);
	}
	
}