package Maze;

import java.awt.Image;
import java.io.File;
import java.util.Random;
import java.util.Scanner;

import javax.swing.ImageIcon;

public class Items {
	private Scanner m[] = new Scanner[100];
	private String iLine[] = new String[14];
	private String imaps[][][] = new String[14][14][100];
	private String itemsFile = "";
	private Image stairsup, stairsdown, key, door, blank, monster;
	int numLevels = 3;
	int currentLevel = 1;
	private Player h;
	private int mnum;

	public Items()    //constructor
		{	
		//add player
		h = new Player();
			ImageIcon img = new ImageIcon("C://ji//items//stairsup.png"); //loads image file for grass
			stairsup = img.getImage();	//sets grass Image = to grass.png
			img = new ImageIcon("C://ji//items//stairsdown.png");
			stairsdown = img.getImage();
			img = new ImageIcon("C://ji//items//door.png");
			door = img.getImage();
			img = new ImageIcon("C://ji//items//key.png");
			key = img.getImage();
			img = new ImageIcon("C://ji//items//blank.png");
			blank = img.getImage();
			img = new ImageIcon("C://ji//monsters//greenslime.png");
			monster = img.getImage();
			loadAllLevels();

		}
	public void loadAllLevels(){
		for (int z=1; z <=numLevels; z++){
			openFile(z);
			readFile(z);
			closeFile(z);
		}
	}
	public Items upLevel(Items i){
		i.currentLevel +=1;			
		return i;}
	
	public Items downLevel(Items i){
		i.currentLevel -=1;
		return i;}
	
	public Items pickUpKey(Items i, int x, int y, int z, Player p){
		imaps[x][y][z] = "n";
		return i;
		}
	public Items openDoor(Items i, int x, int y, int z, Player p){
		imaps[x][y][z] = "n";
		return i;
		}
	public Image getBlank()
	{
		return blank;	//called when map is drawn so it knows which image to show
	}
	public Image getStairsUp()
		{
			return stairsup;	//called when map is drawn so it knows which image to show
		}
	public Image getMonster()
	{
//		ImageIcon mimg = new ImageIcon("C://ji//items//greenslime.png");
//		Random r = new Random();
//		mnum = r.nextInt(5)+1;
//		if (mnum==1) mimg = new ImageIcon("C://ji//monsters//greenslime.png");
//		if (mnum==2) mimg = new ImageIcon("C://ji//monsters//redslime.gif");
//		if (mnum==3) mimg = new ImageIcon("C://ji//monsters//yellowslime.gif");
//		if (mnum==4) mimg = new ImageIcon("C://ji//monsters//goblin.gif");
//		if (mnum==5) mimg = new ImageIcon("C://ji//monsters//blackpudding.gif");
//		
//		monster=mimg.getImage();
		
		
		return monster;	//called when map is drawn so it knows which image to show
	}
	public Image getDoor()
	{
		return door;	//called when map is drawn so it knows which image to show
	}
	public Image getStairsDown()
		{
			return stairsdown;
		}
	public Image getKey()
	{
		return key;	//called when map is drawn so it knows which image to show
	}
	public String getItems(int x, int y, int z)
		{	// y = row, x = number of characters in
		String index2 = imaps[x][y][z];	
		return index2;
		}	
	public void openFile(int n)
		{
			try		//try...catch lets the program handle errors without crashing
				{
				itemsFile = "C://ji//maps//imap"+ n + ".txt";
				m[n]= new Scanner(new File(itemsFile));
				}
			catch(Exception e)
				{
					System.out.println("Error loading map");
				}
		}
	
	public void readFile(int z)//z = Current Level
		{
			while(m[z].hasNext())		//loops while there is more to read
				{
					for(int i = 0; i < 14; i++)	//one row at a time
						{
							iLine[i] = m[z].next();		//loads the text (g or w) into the map array
						}
				}
			for(int y=0; y< 14; y++){
				for(int x=0; x< 14; x++){
					imaps[x][y][z]= iLine[y].substring(x, x+1);
				}
			}
		}
	public void closeFile(int z)
		{
			m[z].close();	//close the file when we are done with it.
		}

	}
	//end Items class