CIiP-WiSe-2021-Projektarbeit-Mensch_Aerger_Dich_Nicht/src/main/java/Game.java

import java.util.ArrayList;
import java.util.concurrent.TimeUnit;

import static java.lang.System.exit;

public class Game {

    Gameboard gb;
    ArrayList<Player> players;

    public static void main(String[] args) throws InterruptedException {
        Game g = new Game();
        Player winner;
        while(true){
            for (Player p : g.players) {
                int c = 0;
                int dice;
                System.out.println("Spieler " + p.name + " an der Reihe.");
                do {
                    int figId;
                    dice = p.rollDice();
                    TimeUnit.SECONDS.sleep(1L);
                    System.out.println("Würfel: " + dice);
                    c++;
                    ArrayList<Integer> usableFigures = g.getUsableFigures(dice, p, g);
                    if(usableFigures.size() > 0) {
                        do {
                            figId = p.choose(usableFigures);
                        } while(figId == -1);
                        g.setFigure(figId, dice, p, g);
                    }
                } while (g.checkDice(dice, p, c));
                if(p.checkGameWin(p.figures)) {
                    winner = p;
                    System.out.println("Spieler " + winner.name + " gewinnt!");
                    exit(42);
                }
            }
        }
    }

    public Game() {
        this.gb = new Gameboard();
        gb.initGameboard();
        players = new ArrayList<>();
        players.add(new Player("Rot",0,  40, 39));
        players.add(new Player("Blau",10, 44, 9));
        players.add(new Player("Gelb",20, 48, 19));
        players.add(new Player("Grün",30, 52, 29));
    }

    public boolean checkDice(int dice, Player p, int countRolls) {
        int figuresInBase = p.checkFigureInBase(p.figures);
        if(figuresInBase == 4) {
            return countRolls < 3;
        } else return dice == 6;
    }

    public int checkFieldClear(int posToCheck, Player p, Game g) {
        int mode;
        for (Player currentPlayer : g.players) {
            if (currentPlayer.name.equals(p.name)) {
                mode = 2;
            } else {
                mode = 1;
            }
            for (Figure f : currentPlayer.figures) {
                if (posToCheck == f.getPosition()) {
                    return mode;
                }
            }
        }
        return 0;
    }

    public ArrayList<Integer> getUsableFigures(int dice, Player p, Game g) {
        ArrayList<Integer> result = new ArrayList<>();
        for(int i = 0; i < p.figures.size(); i++) {
            if(figureIsUsable(dice, i, p, g)) {
                result.add(i);
            }
        }
        return result;
    }

    public boolean figureIsUsable(int dice, int figId, Player p, Game g) {
        Figure f = p.figures.get(figId);

        if(p.checkFigureInBase(p.figures) > 0 && dice == 6){
            if(g.checkFieldClear(p.startPos, p, g) == 2) {
                return f.getPosition() == p.startPos;              //TODO Wenn Figur auf Startpos von anderer Figur blockiert ist
            }
            return f.getPosition() == -1;
        } else if (f.getPosition() <= p.jumpToHome && (f.getPosition() + dice) > p.jumpToHome) {
           if((f.getPosition() + dice) <= p.jumpToHome + 4) {
               return g.checkFieldClear(f.getPosition() + dice - p.jumpToHome + p.startHome - 1, p, g) != 2;
           } else {
               return false;
           }
        } else if(f.getPosition() != -1) {
            return g.checkFieldClear((f.getPosition() + dice) % 40, p, g) != 2;
        }
        return false;
    }

    public int setFigure(int figId, int dice, Player p, Game g) {
        int preCalculated;
        if(p.figures.get(figId).getPosition() == -1) {
            preCalculated = p.startPos;
        } else {
            preCalculated = (p.figures.get(figId).getPosition() + dice) % 40;
        }
        int kicked = 0;
        for(Player currentPlayer : g.players) {
            for(Figure currentFigure : currentPlayer.figures) {
                if(currentFigure.getPosition() == preCalculated) {
                    currentFigure.setPosition(-1);
                    kicked = 1;
                }
            }
        }
        p.figures.get(figId).setPosition(preCalculated);
        return kicked;
    }
}