add gamemode adn basic winning card methode

schafkopf-logic/src/main.rs

@@ -1,5 +1,8 @@
 mod deck;
-use deck::Deck;
+mod gamemode;
+
+use deck::{Deck, Suit, Card, Rank};
+use gamemode::Gamemode;
 
 fn main() {
     let mut deck = Deck::new();
@@ -26,4 +29,23 @@ fn main() {
     for card in hand4.iter() {
         println!("{}", card)
     }
+
+    let mode = Gamemode::Solo(Suit::Gras);
+
+    //let trick: [&Card; 4] = [&hand1[0], &hand2[0], &hand3[0], &hand4[0]];
+    let c1 = Card { suit: Suit::Schell, rank: Rank::Zehn };
+    let c2 = Card { suit: Suit::Schell, rank: Rank::Ass };
+    let c3 = Card { suit: Suit::Schell, rank: Rank::Unter };
+    let c4 = Card { suit: Suit::Gras, rank: Rank::Sieben };
+
+    let trick: [&Card; 4] = [&c1, &c2, &c3, &c4];
+
+
+    for card in trick.iter() {
+        println!("{}", card)
+    }
+    println!("\n");
+
+    let winner = mode.winning_card(trick);
+    println!("\nWinning card: {}", winner);
 }