Method cleanup

core/src/mindustry/game/Team.java

@@ -2,8 +2,13 @@ package mindustry.game;
 
 import arc.*;
 import arc.graphics.*;
+import arc.struct.*;
 import arc.util.*;
+import mindustry.game.Teams.*;
 import mindustry.graphics.*;
+import mindustry.world.blocks.storage.CoreBlock.*;
+
+import static mindustry.Vars.*;
 
 public class Team implements Comparable<Team>{
     public final byte id;
@@ -54,6 +59,30 @@ public class Team implements Comparable<Team>{
         all[us] = this;
     }
 
+    public Array<Team> enemies(){
+        return state.teams.enemiesOf(this);
+    }
+
+    public TeamData data(){
+        return state.teams.get(this);
+    }
+
+    public CoreEntity core(){
+        return data().core();
+    }
+
+    public boolean active(){
+        return state.teams.isActive(this);
+    }
+
+    public boolean isEnemy(Team other){
+        return state.teams.areEnemies(this, other);
+    }
+
+    public Array<CoreEntity> cores(){
+        return state.teams.cores(this);
+    }
+
     public String localized(){
         return Core.bundle.get("team." + name + ".name", name);
     }

core/src/mindustry/game/Teams.java

@@ -161,7 +161,7 @@ public class Teams{
             return cores.isEmpty();
         }
 
-        public TileEntity core(){
+        public CoreEntity core(){
             return cores.first();
         }
     }

core/src/mindustry/game/Tutorial.java

@@ -271,7 +271,7 @@ public class Tutorial{
         }
 
         static int item(Item item){
-            return state.teams.get(state.rules.defaultTeam).noCores() ? 0 : state.teams.playerCores().first().items.get(item);
+            return state.rules.defaultTeam.data().noCores() ? 0 : state.rules.defaultTeam.core().items.get(item);
         }
 
         static boolean toggled(String name){