itemmanager.java

利用J2ME复刻FC经典RPG游戏<<重装机兵>>,基本实现了 该游戏的所有功能,如碰撞探测,地图转换,NPC对话,商店处理, 事件处理,横版回合制战斗系统,随机遇敌,并根

/**********************************************************
  
 File name:ItemManager.java
 
 Author:夏文涛
 
 Version:Beta1.0
 
 Data:2007/10/16
  
 Description:
 
    人类工具管理,以及人类工具数据的处理.
    
 Function List:
 
    1.getItemID()     获取人类工具编号.
    2.getItemKind()   获取人类工具种类.
    3.getBuyPrice()   获取人类工具购买价格.
    4.getSellPrice()  获取人类工具出售价格.
    5.getItemName()   获取人类工具名称.
    6.getIsUsed()     获取人类工具是否为消耗品.
    7.useItem(int)    使用特定物品.

  
 *********************************************************/
package com.Izual.MetalMax;

public class ItemManager {
	
	private String itemName = ""; /*人类工具名称*/
	
//	private int sellPrice = 0; /*人类工具出售价格,定为购买价格的一半,省略*/
	
	private int buyPrice = 0; /*人类工具的购买价格*/
	
	private int itemKind = 0; /*人类工具的种类,分为战斗物品,普通物品,事件物品*/
	
	private int itemID = 0;   /*人类工具的编号*/
	
	private boolean isUsed = true;
	
	/*空的构造函数*/
	public ItemManager() {
		// TODO 自动生成构造函数存根
	}
	
	/*构造函数,根据人类工具编号,设置相应的工具数据*/
	public ItemManager(int itemID){
		
		/*更新物品编号*/
		this.itemID = itemID;
		
		switch(itemID){
		
		case 0:
			
			this.itemName = "";
			
			isUsed = false;
			
			break;
		
		case 1:
			
			this.itemName = "参丸";
			
			this.buyPrice = 10;
			
			this.itemKind = 0;
			
			isUsed = true;
			
			break;
			
		case 2:
			
			this.itemName = "党参";
			
			this.buyPrice = 20;
			
			this.itemKind = 0;
			
			isUsed = true;
			
			break;
			
        case 3:
			
        	this.itemName = "人参";
			
			this.buyPrice = 50;
			
			this.itemKind = 0;
			
			isUsed = true;
			
			break;
        case 4:
	
        	this.itemName = "灵丹";
	        
        	this.buyPrice = 100;
        	
	        this.itemKind = 0;
	        
	        isUsed = true;
			
	        break;
        case 5:
	
        	this.itemName = "手雷";
	        
	        this.itemKind = 1;
	        
	        this.buyPrice = 5;
				
	        isUsed = true;
	        
	        break;
        case 6:
	
        	this.itemName = "火瓶";
	        
	        this.itemKind = 1;
	        
	        this.buyPrice = 10;
			
	        isUsed = true;
	        
	        break;
        case 7:
	
        	this.itemName = "导弹";
	       
	        this.itemKind = 1;
	        
	        this.buyPrice = 20;
			
	        isUsed = true;
	        
	        break;
        case 8:
        	
        	this.itemName = "榴弹";
	        
	        this.itemKind = 1;
	        
	        this.buyPrice = 20;
			
	        isUsed = true;
	        
	        break;	        
        case 9:       	

        	this.itemName = "花扳";
	        
	        this.itemKind = 2;
	        
	        this.buyPrice = 80;
			
	        isUsed = true;
	        
	        break;	
		
		}
		
	}
	
	/*获取人类工具编号*/
	public int getItemID(){
		
		return itemID;
	}
	
	/*获取人类工具种类*/
	public int getItemKind(){
		
		return itemKind;
	}
	
	/*获取人类工具购买价格*/
	public int getBuyPrice(){
		
		return buyPrice;
	}
	
	/*获取人类工具出售价格*/
	public int getSellPrice(){
		
		return buyPrice/2;
	}
	
	/*获取人类工具名称*/
	public String getItemName(){
		
		return itemName;
	}
	
	/*获取人类工具是否为消耗品*/
	public boolean getIsUsed(){
		
		return isUsed;
	}
	                          
	/*************************************************
	Function: useItem(int)
	
	Description: 人类工具使用处理,通过调用人类精灵方法进行人类状态更新.
	
	Calls: HeroSprite.setHeroHp(int);
	
	Called By: MetalMaxCanvas.java
	
	Input: EquItemID:人类装备编号.
	
	Output: 无
	
	Return: 无
	
	Others: 无
	*************************************************/
	public static void useItem(int ItemID){
				
		switch(ItemID){
		
		case 0:
		
		    break;
		
		case 1:
						
			HeroSprite.setHeroHp(HeroSprite.getHeroHp() + 50);
			
			break;
			
		case 2:
			
			HeroSprite.setHeroHp(HeroSprite.getHeroHp() + 200);
			
			break;
		
		case 3:
			
			HeroSprite.setHeroHp(HeroSprite.getHeroHp() + 450);
			
			break;
			
		case 4:
			
			HeroSprite.setHeroHp(HeroSprite.getHeroHp() + 9999);
			
			break;
			
		case 5:
			
			break;
			
		case 6:
			
			break;
			
		case 7:
			
			break;
			
		case 8:
			
			break;
			
		case 9:
			
			break;
			
		default:
			
			break;
		}
	}

	                     

}