Implement Aeon Engine (#8804)

Co-authored-by: teskogi <tojile7269@yeafam.com>

Mage/src/main/java/mage/game/Game.java

@@ -647,4 +647,6 @@ public interface Game extends MageItem, Serializable, Copyable<Game> {
     void setGameStopped(boolean gameStopped);
 
     boolean isGameStopped();
+    
+    boolean isTurnOrderReversed();
 }

Mage/src/main/java/mage/game/GameImpl.java

@@ -3769,6 +3769,11 @@ public abstract class GameImpl implements Game {
     public boolean isGameStopped() {
         return gameStopped;
     }
+    
+    @Override
+    public boolean isTurnOrderReversed() {
+        return state.getReverseTurnOrder();
+    }
 
     @Override
     public String toString() {

Mage/src/main/java/mage/game/GameState.java

@@ -108,6 +108,7 @@ public class GameState implements Serializable, Copyable<GameState> {
     private boolean manaBurn = false;
     private boolean hasDayNight = false;
     private boolean isDaytime = true;
+    private boolean reverseTurnOrder = false;
 
     private int applyEffectsCounter; // Upcounting number of each applyEffects execution
 
@@ -1444,9 +1445,21 @@ public class GameState implements Serializable, Copyable<GameState> {
     boolean isDaytime() {
         return isDaytime;
     }
-
+    
     @Override
     public String toString() {
         return CardUtil.getTurnInfo(this);
     }
+
+    public boolean setReverseTurnOrder(boolean reverse){
+        if(this.reverseTurnOrder&&reverse){
+            this.reverseTurnOrder = false;
+        } else {
+            this.reverseTurnOrder = reverse;
+        }
+        return this.reverseTurnOrder;
+    }
+    public boolean getReverseTurnOrder(){
+        return this.reverseTurnOrder;
+    }
 }

Mage/src/main/java/mage/players/PlayerList.java

@@ -47,7 +47,11 @@ public class PlayerList extends CircularList<UUID> {
         }
         Player player;
         while (true) {
-            player = game.getPlayer(super.getNext());
+            if(game.isTurnOrderReversed()){
+                player = game.getPlayer(super.getPrevious());
+            } else{
+                player = game.getPlayer(super.getNext());
+            }
             if (player.isInGame()) {
                 break;
             }
@@ -89,4 +93,4 @@ public class PlayerList extends CircularList<UUID> {
         return new PlayerList(this);
     }
 
-}
+}