Reduced garbage allocation

core/src/mindustry/ai/BlockIndexer.java

@@ -221,8 +221,7 @@ public class BlockIndexer{
     }
 
     public Building findEnemyTile(Team team, float x, float y, float range, Boolf<Building> pred){
-        for(Team enemy : activeTeams){
-            if(!team.isEnemy(enemy)) continue;
+        for(Team enemy : team.enemies()){
 
             Building entity = indexer.findTile(enemy, x, y, range, pred, true);
             if(entity != null){

core/src/mindustry/entities/comp/BulletComp.java

@@ -27,7 +27,7 @@ abstract class BulletComp implements Timedc, Damagec, Hitboxc, Teamc, Posc, Draw
 
     @Override
     public void getCollisions(Cons<QuadTree> consumer){
-        for(Team team : state.teams.enemiesOf(team)){
+        for(Team team : team.enemies()){
             consumer.get(teamIndex.tree(team));
         }
     }

core/src/mindustry/game/Team.java

@@ -80,7 +80,7 @@ public class Team implements Comparable<Team>{
         return state.rules.teams.get(this);
     }
 
-    public Seq<Team> enemies(){
+    public Team[] enemies(){
         return state.teams.enemiesOf(this);
     }
 

core/src/mindustry/game/Teams.java

@@ -4,7 +4,6 @@ import arc.func.*;
 import arc.math.geom.*;
 import arc.struct.*;
 import arc.util.ArcAnnotate.*;
-import arc.util.*;
 import mindustry.ai.*;
 import mindustry.gen.*;
 import mindustry.world.blocks.storage.CoreBlock.*;
@@ -23,13 +22,9 @@ public class Teams{
     }
 
     public @Nullable CoreEntity closestEnemyCore(float x, float y, Team team){
-        for(TeamData data : active){
-            if(areEnemies(team, data.team)){
-                CoreEntity tile = Geometry.findClosest(x, y, data.cores);
-                if(tile != null){
-                    return tile;
-                }
-            }
+        for(Team enemy : team.enemies()){
+            CoreEntity tile = Geometry.findClosest(x, y, enemy.cores());
+            if(tile != null) return tile;
         }
         return null;
     }
@@ -38,7 +33,7 @@ public class Teams{
         return Geometry.findClosest(x, y, get(team).cores);
     }
 
-    public Seq<Team> enemiesOf(Team team){
+    public Team[] enemiesOf(Team team){
         return get(team).enemies;
     }
 
@@ -67,10 +62,10 @@ public class Teams{
 
     /** Returns team data by type. */
     public TeamData get(Team team){
-        if(map[Pack.u(team.id)] == null){
-            map[Pack.u(team.id)] = new TeamData(team);
+        if(map[team.uid] == null){
+            map[team.uid] = new TeamData(team);
         }
-        return map[Pack.u(team.id)];
+        return map[team.uid];
     }
 
     public Seq<CoreEntity> playerCores(){
@@ -135,20 +130,23 @@ public class Teams{
         }
 
         for(TeamData data : active){
-            data.enemies.clear();
+            Seq<Team> enemies = new Seq<>();
+
             for(TeamData other : active){
                 if(areEnemies(data.team, other.team)){
-                    data.enemies.add(other.team);
+                    enemies.add(other.team);
                 }
             }
+
+            data.enemies = enemies.toArray(Team.class);
         }
     }
 
     public class TeamData{
         public final Seq<CoreEntity> cores = new Seq<>();
-        public final Seq<Team> enemies = new Seq<>();
         public final Team team;
         public final BaseAI ai;
+        public Team[] enemies = {};
         public Queue<BlockPlan> blocks = new Queue<>();
 
         public TeamData(Team team){

core/src/mindustry/game/Universe.java

@@ -21,7 +21,7 @@ public class Universe{
     private int turn;
     private float turnCounter;
 
-    private Schematic lastLoadout = Loadouts.basicShard;
+    private Schematic lastLoadout;
     private Seq<ItemStack> lastLaunchResources = new Seq<>();
 
     public Universe(){
@@ -94,6 +94,7 @@ public class Universe{
     }
 
     public Schematic getLastLoadout(){
+        if(lastLoadout == null) lastLoadout = Loadouts.basicShard;
         return lastLoadout;
     }
 

core/src/mindustry/input/DesktopInput.java

@@ -49,8 +49,12 @@ public class DesktopInput extends InputHandler{
     @Override
     public void buildUI(Group group){
         group.fill(t -> {
-            t.bottom().update(() -> t.getColor().a = Mathf.lerpDelta(t.getColor().a, player.builder().isBuilding() ? 1f : 0f, 0.15f));
-            t.visible(() -> Core.settings.getBool("hints") && selectRequests.isEmpty());
+            t.bottom();
+            t.visible(() -> {
+                t.getColor().a = Mathf.lerpDelta(t.getColor().a, player.builder().isBuilding() ? 1f : 0f, 0.15f);
+
+                return Core.settings.getBool("hints") && selectRequests.isEmpty() && t.getColor().a > 0.01f;
+            });
             t.touchable(() -> t.getColor().a < 0.1f ? Touchable.disabled : Touchable.childrenOnly);
             t.table(Styles.black6, b -> {
                 b.defaults().left();