ServerMapMatrix.java

package org.pokenet.server.backend.map;

import org.pokenet.server.backend.entity.Char;
import org.pokenet.server.backend.entity.Positionable.Direction;

/**
 * Stores all maps on the server in a 2D array
 * @author shadowkanji
 *
 */
public class ServerMapMatrix {
	private ServerMap[][] m_mapMatrix;
	
	/**
	 * Default constructor
	 */
	public ServerMapMatrix() {
		m_mapMatrix = new ServerMap[100][100];
	}
	
	/**
	 * Returns a server map based on its in-game position (some maps are named negatively, e.g. -50.-50.tmx)
	 * @param x
	 * @param y
	 * @return
	 */
	public synchronized ServerMap getMapByGamePosition(int x, int y) {
		return m_mapMatrix[(x + 50)][(y + 50)];
	}
	
	/**
	 * Returns a server map based on its actual position in the server map array.
	 * @param x
	 * @param y
	 * @return
	 */
	public synchronized ServerMap getMapByRealPosition(int x, int y) {
		return m_mapMatrix[x][y];
	}
	
	/**
	 * Moves a player between two maps
	 * @param c
	 * @param origin
	 * @param destination
	 */
	public void moveBetweenMaps(Char c, ServerMap origin, ServerMap dest) {
		Direction dir = null;
		/*
		 * Reposition player so they're on the correct edge
		 */
		if (origin.getX() > dest.getX()) { // dest. map is to the left
			c.setX(dest.getWidth() * 32 - 32);
			c.setY(c.getY() + origin.getYOffsetModifier() - dest.getYOffsetModifier());
			dir = Direction.Left;
		} else if (origin.getX() < dest.getX()) { // to the right
			c.setX(0);
			c.setY(c.getY() + origin.getYOffsetModifier() - dest.getYOffsetModifier());
			dir = Direction.Right;
		} else if (origin.getY() > dest.getY()) {// up
			c.setY(dest.getHeight() * 32 - 40);
			c.setX((c.getX() + origin.getXOffsetModifier()) - dest.getXOffsetModifier());
			dir = Direction.Up;
		} else if (origin.getY() < dest.getY()) {// down
			c.setY(-8);
			c.setX((c.getX() - dest.getXOffsetModifier()) + origin.getXOffsetModifier());
			dir = Direction.Down;
		}
		/*
		 * Set the map
		 */
		c.setMap(dest, dir);
	}
	
	/**
	 * Sets a map to the map matrixs
	 * @param map
	 * @param x
	 * @param y
	 */
	public void setMap(ServerMap map, int x, int y) {
		m_mapMatrix[x][y] = map;
	}
}