DataLoader.java

package org.pokenet.server.backend;

import java.io.File;
import java.util.HashMap;
import java.util.Scanner;

import org.pokenet.server.backend.entity.HMObject;
import org.pokenet.server.backend.entity.NonPlayerChar;
import org.pokenet.server.backend.entity.TradeChar;
import org.pokenet.server.backend.entity.Positionable.Direction;
import org.pokenet.server.backend.map.ServerMap;
import org.pokenet.server.backend.map.WarpTile;

/**
 * Handles data loading for maps (NPCs, Warps, HMObjects, etc.)
 * @author shadowkanji
 *
 */
public class DataLoader implements Runnable {
	private File m_file;
	private ServerMap m_map;
	
	/**
	 * Constructor
	 * @param f
	 */
	public DataLoader(File f, ServerMap m) {
		m_file = f;
		m_map = m;
		new Thread(this).start();
	}

	/**
	 * Called by starting the thread
	 */
	public void run() {
		try {
			Scanner reader = new Scanner(m_file);
			NonPlayerChar npc = null;
			WarpTile warp = null;
			HMObject hmObject = null;
			TradeChar t = null;
			String line;
			String [] details;
			String direction = "Down";
			while(reader.hasNextLine()) {
				line = reader.nextLine();
				if(line.equalsIgnoreCase("[npc]")) {
					npc = new NonPlayerChar();
					npc.setName(reader.nextLine());
					direction = reader.nextLine();
					if(direction.equalsIgnoreCase("UP")) {
						npc.setFacing(Direction.Up);
					} else if(direction.equalsIgnoreCase("LEFT")) {
						npc.setFacing(Direction.Left);
					} else if(direction.equalsIgnoreCase("RIGHT")) {
						npc.setFacing(Direction.Right);
					} else {
						npc.setFacing(Direction.Down);
					}
					npc.setSprite(Integer.parseInt(reader.nextLine()));
					npc.setX((Integer.parseInt(reader.nextLine())) * 32);
					npc.setY(((Integer.parseInt(reader.nextLine())) * 32) - 8);
					//Load possible Pokemons
					line = reader.nextLine();
					if(!line.equalsIgnoreCase("NULL")) {
						details = line.split(",");
						HashMap<String, Integer> pokes = new HashMap<String, Integer>();
						for(int i = 0; i < details.length; i = i + 2) {
							pokes.put(details[i], Integer.parseInt(details[i + 1]));
						}
						npc.setPossiblePokemon(pokes);
					}
					//Set minimum party level
					npc.setPartySize(Integer.parseInt(reader.nextLine()));
					npc.setBadge(Integer.parseInt(reader.nextLine()));
					//Add all speech, if any
					line = reader.nextLine();
					if(!line.equalsIgnoreCase("NULL")) {
						details = line.split(",");
						for(int i = 0; i < details.length; i++) {
							npc.addSpeech(Integer.parseInt(details[i]));
						}
					}
					npc.setHealer(Boolean.parseBoolean(reader.nextLine().toLowerCase()));
					npc.setBox(Boolean.parseBoolean(reader.nextLine().toLowerCase()));
					
					//Setting ShopKeeper as an int. 
					String shop = reader.nextLine();
					try {
						npc.setShopKeeper(Integer.parseInt(shop.trim()));
					} catch(Exception e) {
						try {
							/* Must be an old shop */
							if(Boolean.parseBoolean(shop.trim().toLowerCase())){
								npc.setShopKeeper(1); //Its an old shop! Yay!
							} else {
								npc.setShopKeeper(0); //Its an old npc. Not a shop. 
							}
						} catch(Exception ex) { 
							npc.setShopKeeper(0);//Dunno what the hell it is, but its not a shop. 
						}
					}
				} else if(line.equalsIgnoreCase("[/npc]")) {
					m_map.addChar(npc);
				} else if(line.equalsIgnoreCase("[warp]")) {
					warp = new WarpTile();
					warp.setX(Integer.parseInt(reader.nextLine()));
					warp.setY(Integer.parseInt(reader.nextLine()));
					warp.setWarpX(Integer.parseInt(reader.nextLine()) * 32);
					warp.setWarpY((Integer.parseInt(reader.nextLine()) * 32) - 8);
					warp.setWarpMapX(Integer.parseInt(reader.nextLine()));
					warp.setWarpMapY(Integer.parseInt(reader.nextLine()));
					warp.setBadgeRequirement(Integer.parseInt(reader.nextLine()));
				} else if(line.equalsIgnoreCase("[/warp]")) {
					m_map.addWarp(warp);
				} else if(line.equalsIgnoreCase("[hmobject]")) {
					hmObject = new HMObject();
					hmObject.setName(reader.nextLine());
					hmObject.setType(HMObject.parseHMObject(hmObject.getName()));
					hmObject.setX(Integer.parseInt(reader.nextLine()) * 32);
					hmObject.setOriginalX(hmObject.getX());
					hmObject.setY((Integer.parseInt(reader.nextLine()) * 32) - 8);
					hmObject.setOriginalY(hmObject.getY());
				} else if(line.equalsIgnoreCase("[/hmobject]")) {
					hmObject.setMap(m_map, Direction.Down);
				} else if(line.equalsIgnoreCase("[trade]")) {
					t = new TradeChar();
					t.setName(reader.nextLine());
					direction = reader.nextLine();
					if(direction.equalsIgnoreCase("UP")) {
						t.setFacing(Direction.Up);
					} else if(direction.equalsIgnoreCase("LEFT")) {
						t.setFacing(Direction.Left);
					} else if(direction.equalsIgnoreCase("RIGHT")) {
						t.setFacing(Direction.Right);
					} else {
						t.setFacing(Direction.Down);
					}
					t.setSprite(Integer.parseInt(reader.nextLine()));
					t.setX(Integer.parseInt(reader.nextLine())* 32);
					t.setY((Integer.parseInt(reader.nextLine())* 32)-8);
					t.setRequestedPokemon(reader.nextLine(), 
							Integer.parseInt(reader.nextLine()), reader.nextLine());
					t.setOfferedSpecies(reader.nextLine(), Integer.parseInt(reader.nextLine()));
				} else if(line.equalsIgnoreCase("[/trade]")) {
					m_map.addChar(t);
				}
			}
		} catch (Exception e) {
			e.printStackTrace();
			System.err.println("Error in " + m_map.getX() + "." + m_map.getY() + ".txt - Invalid NPC, " +
					"HM Object or WarpTile");
		}
	}
}