Klasse Rules

package de.uniwue.gdp.pdd.rules;

import de.uniwue.gdp.pdd.deck.Card;

import java.util.function.BiPredicate;

public class Rules {

    public static BiPredicate<Card, Card> sameValueRule(){
        return new BiPredicate<Card, Card>() {
            @Override
            public boolean test(Card t, Card u) {
                if (t.value() == u.value()){
                    return true;
                } else {
                    return false;
                }
                // Oder in einer Zeile:
                // return t.value() == u.value();
            }
        };
    }

    public static BiPredicate<Card, Card> sameSuitRule(){
        return new BiPredicate<Card, Card>() {
            @Override
            public boolean test(Card t, Card u) {
                if (t.suit() == u.suit()){
                    return true;
                } else {
                    return false;
                }
            }
        };
    }

    public static BiPredicate<Card, Card> increasingValueRule(){
        return new BiPredicate<Card, Card>() {
            @Override
            public boolean test(Card t, Card u) {
                if (t.value() < u.value()){
                    return true;
                } else {
                    return false;
                }
            }
        };
    }

    public static BiPredicate<Card, Card> jokerRule(Card joker){
        return new BiPredicate<Card, Card>() {
            @Override
            public boolean test(Card t, Card u) {
                if (u.equals(joker)){
                    return true;
                } else {
                    return false;
                }
            }
        };
    }

    public static BiPredicate<Card, Card> jokerRuleByValue(int value){
        return new BiPredicate<Card, Card>() {
            @Override
            public boolean test(Card t, Card u) {
                if (u.value() == value){
                    return true;
                } else {
                    return false;
                }
            }
        };
    }



}