Bag.java

/*
  It is distributed under the GNU Public Licence (GPL) version 2.  See
  http://www.gnu.org/ for further details of the GPL.
 */
package eu.veldsoft.eent;

/**
 * Write a description of class Bag here.
 *
 * @author Mohannad
 * @version v1.3
 */
import java.util.ArrayList;

import javax.swing.ImageIcon;
import javax.swing.JButton;

class Bag extends JButton {

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;
	private static final int SETTLEMENTS = 0;
	private static final int TEMPLES = 1;
	private static final int FARMS = 2;
	private static final int MARKETS = 3;

	private static final int TOTAL_SET = 30;
	private static final int TOTAL_TEM = 57;
	private static final int TOTAL_FAR = 36;
	private static final int TOTAL_MAR = 30;

	private ArrayList<CivTile>[] bagTiles;

	private int totalTiles, newTiles;

	private CivTile[] newTileArray;

	/** create a new instance of bag */
	public Bag() {
		bagTiles = new ArrayList[4];
		bagTiles[SETTLEMENTS] = new ArrayList<CivTile>(TOTAL_SET);
		for (int i = 0; i < TOTAL_SET; i++) {
			CivTile civ = new CivTile(CivTile.SETTLEMENT);
			bagTiles[SETTLEMENTS].add(civ);
		}
		bagTiles[TEMPLES] = new ArrayList<CivTile>(TOTAL_TEM);
		for (int i = 0; i < TOTAL_TEM; i++) {
			CivTile civ = new CivTile(CivTile.TEMPLE);
			bagTiles[TEMPLES].add(civ);
		}
		bagTiles[FARMS] = new ArrayList<CivTile>(TOTAL_FAR);
		for (int i = 0; i < TOTAL_FAR; i++) {
			CivTile civ = new CivTile(CivTile.FARM);
			bagTiles[FARMS].add(civ);
		}
		bagTiles[MARKETS] = new ArrayList<CivTile>(TOTAL_MAR);
		for (int i = 0; i < TOTAL_MAR; i++) {
			CivTile civ = new CivTile(CivTile.MARKET);
			bagTiles[MARKETS].add(civ);
		}
		newTiles = 6;

		totalTiles = getTotalTiles();
	}

	/** return the total of tiles still in the bag */
	public int getTotalTiles() {
		int temp = 0;
		for (int i = 0; i < bagTiles.length; i++) {
			temp += bagTiles[i].size();
		}
		return temp;
	}

	/**
	 * return several random civtiles from the bag the total number of return
	 * tiles is variable
	 */
	public CivTile[] getNewTiles(int number) {
		if (number >= totalTiles) {
			newTiles = totalTiles;
		} else {
			newTiles = number;
		}
		CivTile[] numberTiles = new CivTile[newTiles];
		int RandomArray[] = new int[newTiles];
		int i = 0;
		if (totalTiles != 0) {
			while ((i < newTiles) && (totalTiles > 0)) {
				RandomArray[i] = 1 + Util.PRNG.nextInt(4);
				/*
				 * debug info System.out.println("random"+i+ "=" +
				 * RandomArray[i]);
				 */

				switch (RandomArray[i]) {
				case 1:
					if (bagTiles[SETTLEMENTS].size() > 0) {
						numberTiles[i] = (CivTile) bagTiles[SETTLEMENTS]
								.remove(0);
						bagTiles[SETTLEMENTS].trimToSize();
						i++;
					}
					break;
				case 2:
					if (bagTiles[TEMPLES].size() > 0) {
						numberTiles[i] = (CivTile) bagTiles[TEMPLES].remove(0);
						bagTiles[TEMPLES].trimToSize();
						i++;
					}
					break;
				case 3:
					if (bagTiles[FARMS].size() > 0) {
						numberTiles[i] = (CivTile) bagTiles[FARMS].remove(0);
						bagTiles[FARMS].trimToSize();
						i++;
					}
					break;
				case 4:
					if (bagTiles[MARKETS].size() > 0) {
						numberTiles[i] = (CivTile) bagTiles[MARKETS].remove(0);
						bagTiles[MARKETS].trimToSize();
						i++;
					}
					break;
				}

				totalTiles = getTotalTiles();

				/*
				 * Change the bag icon when durning the game
				 */
				if (totalTiles == 105) {
					Tigris2.tileBag.setIcon(new ImageIcon(getClass()
							.getResource("/images/bag-half.gif")));
				}
				if (totalTiles == 80) {
					Tigris2.tileBag.setIcon(new ImageIcon(getClass()
							.getResource("/images/bag-low.gif")));
				}
				if (totalTiles == 20) {
					Tigris2.tileBag.setIcon(new ImageIcon(getClass()
							.getResource("/images/bag-empty.gif")));
				}
			}
		}
		return numberTiles;
	}

	/**
	 * add Civtiles to a players hand for each used/empty/swapped tile
	 */
	public CivTile[] setPlayerTiles(Player p) {
		int temp = 0;
		CivTile[] tempciv = p.getPlayerTiles();
		for (int i = 0; i < tempciv.length; i++) {
			if (tempciv[i] == null) {
				temp++;
			}
		}
		newTileArray = getNewTiles(temp);
		for (int i = 0; i < tempciv.length; i++) {
			if (tempciv[i] == null) {
				tempciv[i] = newTileArray[--temp];
			}
		}
		p.setCivTiles(tempciv);
		return tempciv;

	}

	/**
	 * change the icon on the gameboard for the humanplayer
	 */
	public void setImage(Player p) {
		newTileArray = setPlayerTiles(p);
		for (int x = 0; x < newTileArray.length; x++) {
			Tigris2.uic[x].setTile(((Tile) newTileArray[x]));
		}
	}
}