gruppe06-hufflepuff-projekt3-catan/src/ch/zhaw/catan/SiedlerGame.java

package ch.zhaw.catan;

import ch.zhaw.catan.Config.Faction;
import ch.zhaw.catan.Config.Resource;
import org.beryx.textio.TextIO;
import org.beryx.textio.TextIoFactory;
import org.beryx.textio.TextTerminal;

import java.awt.Point;
import java.util.Collections;
import java.util.List;
import java.util.Map;


/**
 * This class performs all actions related to modifying the game state. 
 *
 * TODO: (your documentation)
 *
 * @author TODO
 *
 */
public class SiedlerGame {
  static final int FOUR_TO_ONE_TRADE_OFFER = 4;
  static final int FOUR_TO_ONE_TRADE_WANT = 1;

  private SiedlerBoard board;
  private Player[] allPlayers;
  private int winPoints;

  /**
   * Constructs a SiedlerGame game state object.
   * 
   * @param winPoints the number of points required to win the game
   * @param numberOfPlayers the number of players
   * 
   * @throws IllegalArgumentException if winPoints is lower than 
   *     three or players is not between two and four
   */
  public SiedlerGame(int winPoints, int numberOfPlayers) {
    board = new SiedlerBoard();
    board.createFixGamefield();
    allPlayers = new Player[numberOfPlayers];
    this.winPoints = winPoints;
  }

  /**
   * Switches to the next player in the defined sequence of players.
   */
  public void switchToNextPlayer() {
    // TODO: Implement
  }

  /**
   * Switches to the previous player in the defined sequence of players.
   */
  public void switchToPreviousPlayer() {
    // TODO: Implement
  }

  /**
   * Returns the {@link Faction}s of the active players.
   * 
   * <p>The order of the player's factions in the list must 
   * correspond to the oder in which they play. 
   * Hence, the player that sets the first settlement must be 
   * at position 0 in the list etc. 
   * 
   * <strong>Important note:</strong> The list must contain the 
   * factions of active players only.</p> 
   * 
   * @return the list with player's factions
   */
  public List<Faction> getPlayerFactions() {
    // TODO: Implement
    Faction[] factions = new Faction[allPlayers.length];


    return Collections.emptyList();
  }

  
  /**
   * Returns the game board. 
   * 
   * @return the game board
   */
  public SiedlerBoard getBoard() {
    // TODO: Implement
    return board;
  }

  /**
   * Returns the {@link Faction} of the current player.
   * 
   * @return the faction of the current player
   */
  public Faction getCurrentPlayerFaction() {
    // TODO: Implement
    return null;
  }

  /**
   * Returns how many resource cards of the specified type
   * the current player owns.
   * 
   * @param resource the resource type
   * @return the number of resource cards of this type
   */
  public int getCurrentPlayerResourceStock(Resource resource) {
    // TODO: Implement
    return 0;
  }

  /**
   * Places a settlement in the founder's phase (phase II) of the game.
   * 
   * <p>The placement does not cost any resource cards. If payout is
   * set to true, for each adjacent resource-producing field, a resource card of the
   * type of the resource produced by the field is taken from the bank (if available) and added to
   * the players' stock of resource cards.</p>
   * 
   * @param position the position of the settlement
   * @param payout if true, the player gets one resource card per adjacent resource-producing field
   * @return true, if the placement was successful
   */
  public boolean placeInitialSettlement(Point position, boolean payout) {
    // TODO: Implement
    return false;
  }

  /**
   * Places a road in the founder's phase (phase II) of the game.
   * The placement does not cost any resource cards.
   * 
   * @param roadStart position of the start of the road
   * @param roadEnd position of the end of the road
   * @return true, if the placement was successful
   */
  public boolean placeInitialRoad(Point roadStart, Point roadEnd) {
    // TODO: Implement
    return false;
  }

  /**
   * This method takes care of actions depending on the dice throw result.
   *
   * A key action is the payout of the resource cards to the players
   * according to the payout rules of the game. This includes the
   * "negative payout" in case a 7 is thrown and a player has more than
   * {@link Config#MAX_CARDS_IN_HAND_NO_DROP} resource cards.
   *
   * If a player does not get resource cards, the list for this players'
   * {@link Faction} is <b>an empty list (not null)</b>!.
   *
   * <p>
   * The payout rules of the game take into account factors such as, the number
   * of resource cards currently available in the bank, settlement types
   * (settlement or city), and the number of players that should get resource
   * cards of a certain type (relevant if there are not enough left in the bank).
   * </p>
   *
   * @param dicethrow the resource cards that have been distributed to the players
   * @return the resource cards added to the stock of the different players
   */
  public Map<Faction, List<Resource>> throwDice(int dicethrow) {
    // TODO: Implement
    return null;
  }

  /**
   * Builds a settlement at the specified position on the board.
   * 
   * <p>The settlement can be built if:
   * <ul>
   * <li> the player possesses the required resource cards</li>
   * <li> a settlement to place on the board</li>
   * <li> the specified position meets the build rules for settlements</li>
   * </ul> 
   * 
   * @param position the position of the settlement
   * @return true, if the placement was successful
   */
  public boolean buildSettlement(Point position) {
    // TODO: Implement
    return false;
  }

  /**
   * Builds a city at the specified position on the board.
   * 
   * <p>The city can be built if:
   * <ul>
   * <li> the player possesses the required resource cards</li>
   * <li> a city to place on the board</li>
   * <li> the specified position meets the build rules for cities</li>
   * </ul> 
   * 
   * @param position the position of the city
   * @return true, if the placement was successful
   */
  public boolean buildCity(Point position) {
    // TODO: OPTIONAL task - Implement
    return false;
  }

  /**
   * Builds a road at the specified position on the board.
   * 
   * <p>The road can be built if:
   * <ul>
   * <li> the player possesses the required resource cards</li>
   * <li> a road to place on the board</li>
   * <li> the specified position meets the build rules for roads</li>
   * </ul> 
   * 
   * @param roadStart the position of the start of the road
   * @param roadEnd the position of the end of the road
   * @return true, if the placement was successful
   */
  public boolean buildRoad(Point roadStart, Point roadEnd) {
    //1. Check if Edge
    if(!board.hasEdge(roadStart,roadEnd)){
        // TODO: Error message
    }
    //2. Check if Edge is empty
    if(board.getEdge(roadStart,roadEnd) != null) {
      // TODO: Error message
    }
    //3. Can Player build road
    // TODO


    return false;
  }

  
  /**
   * Trades in {@link #FOUR_TO_ONE_TRADE_OFFER} resource cards of the
   * offered type for {@link #FOUR_TO_ONE_TRADE_WANT} resource cards of the wanted type.
   *
   * The trade only works when bank and player possess the resource cards
   * for the trade before the trade is executed.
   *
   * @param offer offered type
   * @param want wanted type
   * @return true, if the trade was successful
   */
  public boolean tradeWithBankFourToOne(Resource offer, Resource want) {
    // TODO: Implement
    return false;
  }

  /**
   * Returns the winner of the game, if any. 
   * 
   * @return the winner of the game or null, if there is no winner (yet)
   */
  public Faction getWinner() {
    // TODO: Implement
    return null;
  }
  
  
  /**
   * Places the thief on the specified field and steals a random resource card (if
   * the player has such cards) from a random player with a settlement at that
   * field (if there is a settlement) and adds it to the resource cards of the
   * current player.
   * 
   * @param field the field on which to place the thief
   * @return false, if the specified field is not a field or the thief cannot be 
   *     placed there (e.g., on water) 
   */
  public boolean placeThiefAndStealCard(Point field) {
    //TODO: Implement (or longest road functionality)
    return false;
  }

}