/**
 * A class for defining and creating various items.
 * 
 * @Trygve 
 * @24.02.2013
 */
public class Item
{
    // fields
    private String name;
    private String description;
    private int value;
    private int weight;
    private String action;
    
    /**
     * @param setName the items name
     * @param setDescription the items description
     * @param setValue the items value in gold
     * @param setWeight the items weight in kg
     * @param itemAction the items action
     */
    public Item(String name, String description, int value, int weight, String itemAction)
    {        
        setName(name);
        setDescription(description);
        setValue(value);
        setWeight(weight);
        action = itemAction;
    }
   
    /**
     * Prints info about the item
     */
    public void print() {
        System.out.println("Name: " + name + " Description: " + description + " Value: " + value + " Weight: " + weight);
    }
   
    /**          
     * @return the item name
     */
    public String getName() {            
        return name;    
    }
    
    /**
     * @param name
     */
    public void setName(String newName) {
        if (newName == "") {
	    name = "UNSPECIFIED";
	   } else {
	       name = newName;
	}        
    }
   
    /**
     * @return the item description
     */
    public String getDescription() {
        return description;
    }
    
    /**
     * @param description
     */
    public void setDescription(String newDescription) {
        if (newDescription == "") {
	    description = "UNSPECIFIED";
	   } else {
	       description = newDescription;
	}        
    }
    
    /**
     * @return the value
     */
    public int getValue() {
        return value;
    }
    
    /**
     * @param value
     */
    public void setValue(int newValue) {
        if (newValue >= 0) {
	        value = newValue;
	    } else {
	        value = 0;
	        System.out.println("ERROR! Value can not be less than 0");
	       }	        
    }
    
    /**
     * @return the weight
     */
    public int getWeight() {
        return weight;
    }
    
    /**
     * @param weight
     */
    public void setWeight(int newWeight) {
        if (newWeight >= 0) {
	        weight = newWeight;
	    } else {
	        weight = 0;
	        System.out.println("ERROR! Weight can not be less than 0");
	       }	         
    }
    
    /**
     * @return the items action
     */
    public String getAction() {
        return action;
    }
    
    /**
     * @param action
     */
    public void setAction(String newAction) {
        if (newAction == "") {
	    action = "UNSPECIFIED";
	   } else {
	       action = newAction;
	}
    }
    }

import java.util.ArrayList; 

/**
 * Oblig 2 
 * This class represents a Player in a role-playing game.
 * 
 * @author Trygve 
 * @version 0.2
 * 25.02.13
 *
 */
public class Player {

	//fields
	private ArrayList<Item> item;
	private String nick;
	private String type;
	private int health;
	private int balance;
	 
	/**
	 * @param playerNick the players nick
	 * @param setType the players type(valid types are "warrior", "rogue", "mage" and "ranger", lower-case)
	 * @param setBalance the amount of gold a player has(can not be a negative number)
	 */
	public Player(String playerNick, String type, int balance) {
		item = new ArrayList<Item>();
	    nick = playerNick;
		setType(type);
		health = 100;
		setBalance(balance);
	}
	/**
	 * Add an item to the player
	 * @param name for the item to be added
	 */
	public void buyItem(Item itemToBuy) {
	  int value = item.getValue();
	  int weight = item.getWeight();
	  if(value <= balance && weight <= capacity) {
	      item.add(itemToBuy);
	      balance = balance - value;
	      capacity = capacity - weight;
	  } else {
	      System.out.prinln("Insufficient Funds/Not enough capacity");
	  }
	  }
	
	/**
	 * @return true if the player is alive
	 */
	public boolean isAlive() {
		if(health > 0 && health <= 100) {
			return true;
		} else {
		    return false;
		}
	}
	
	/**
	 * Changes the players health
	 * The health can not be less than 0 or exceed 100.
	 * @param healthPoints
	 */
	public void changeHealth(int healthPoints) {
		int temp = health + healthPoints;
		if(temp > 100) {
			health = 100;
		} else if (temp <= 0) {
			health = 0;
		} else {
			health = temp;
		}
	}
	
	/**
	 * Prints info about the player
	 */
	public void print() {
		System.out.println("Nick: " + nick + " Type: " + type);
		System.out.println("Items: " + item);
		if(isAlive()){
			System.out.println("Is alive with health: " + health);
		} else {
			System.out.println("Is dead. Game Over");
		}
	}
	
	/**
	 * @return the players nick
	 */
	public String getNick() {
		return nick;
	}
	
	/**
	 * @param nick
	 */
	public void setNick(String newNick) {
		if (newNick == "") {
	    nick = "UNSPECIFIED";
	   } else {
	       nick = newNick;
	}
   }
	
	/**
	 * @return the players type
	 */
	public String getType() {		
	    return type;
	}
	
	/**
	 * @param new type(valid types are "warrior", "rogue", "mage" and "ranger", lower-case)
	 */
	public void setType(String newType) {
		if(newType == "warrior") {
		    type = newType;
		  } else if (newType == "rogue") {
		      type = newType;
		  } else if (newType == "mage") {
		      type = newType;
		  } else if (newType == "ranger") {
		      type = newType;
		  } else {
		        type = "UNSPECIFIED";
	 }
    }

	/**
	 * @return the players health
	 */
	public int getHealth() {
		return health;
	}
	
	/**
	 * @return the balance
	 */
	public int getBalance() {
	    return balance;
	}
	
	/**
	 * @param set balance
	 */
	public void setBalance(int newBalance) {
	    if (newBalance >= 0) {
	        balance = newBalance;
	    } else {
	        balance = 0;
	       }		
    }
}