refactored a lot and added possibility to play games on DedicatedServer (#43)

Backend/schafkopf-shared/src/main/java/org/schafkopf/GameState.java

@@ -0,0 +1,80 @@
+package org.schafkopf;
+
+import com.google.gson.Gson;
+import com.google.gson.JsonObject;
+import org.schafkopf.karte.Karte;
+import org.schafkopf.karte.KartenFarbe;
+
+/** GameState. */
+public class GameState {
+
+  public GamePhase getGamePhase() {
+    return this.gamePhase;
+  }
+
+  /** GamePhase. */
+  public enum GamePhase {
+    CHOOSE_GAME("Spiel muss gewählt werden"),
+
+    GAME_START("Warten auf das Legen einer Karte"),
+
+    TRICK_START("Warten auf das Legen einer Karte"),
+    WAIT_FOR_CARD("Warten auf das Legen einer Karte"),
+    PLAYER_CARD("Warten auf das Legen einer Karte"),
+    PLAYER_TRICK("Spieler sticht"),
+    GAME_STOP("Spieler sticht");
+    // Add more phases as needed
+
+    private final String description;
+
+    GamePhase(String description) {
+      this.description = description;
+    }
+
+    public String getDescription() {
+      return description;
+    }
+  }
+
+  private GamePhase gamePhase;
+  private Integer currentPlayer; // Using Integer to allow for null
+  private Karte card;
+  private KartenFarbe color;
+  private boolean trumpf;
+
+  // Constructors, getters, and setters
+
+  public GameState(GamePhase phase) {
+    this.gamePhase = phase;
+  }
+
+  public GameState(GamePhase phase, Integer player) {
+    this.gamePhase = phase;
+    this.currentPlayer = player;
+  }
+
+  /** GameState. */
+  public GameState(GamePhase phase, Integer player, Karte card, KartenFarbe color, boolean trumpf) {
+    this.gamePhase = phase;
+    this.currentPlayer = player;
+    this.card = card;
+    this.color = color;
+    this.trumpf = trumpf;
+  }
+
+  /** GameState. */
+  public GameState(GamePhase phase, Integer player, Karte card) {
+    this.gamePhase = phase;
+    this.currentPlayer = player;
+    this.card = card;
+  }
+
+  /** GameState. */
+  public JsonObject getJson() {
+    Gson gson = new Gson();
+    JsonObject jsonObject = new JsonObject();
+    jsonObject.add("gamestate", gson.toJsonTree(this));
+
+    return jsonObject;
+  }
+}