too many things to list

core/src/mindustry/ai/Pathfinder.java

@@ -450,7 +450,7 @@ public class Pathfinder implements Runnable{
      * Data for a flow field to some set of destinations.
      * Concrete subclasses must specify a way to fetch costs and destinations.
      * */
-    static abstract class Flowfield{
+    public static abstract class Flowfield{
         /** Refresh rate in milliseconds. Return any number <= 0 to disable. */
         protected int refreshRate;
         /** Team this path is for. Set before using. */
@@ -459,7 +459,7 @@ public class Pathfinder implements Runnable{
         protected PathCost cost = costTypes.get(costGround);
 
         /** costs of getting to a specific tile */
-        int[][] weights;
+        public int[][] weights;
         /** search IDs of each position - the highest, most recent search is prioritized and overwritten */
         int[][] searches;
         /** search frontier, these are Pos objects */

core/src/mindustry/ai/WaveSpawner.java

@@ -23,11 +23,21 @@ public class WaveSpawner{
     private Seq<Tile> spawns = new Seq<>();
     private boolean spawning = false;
     private boolean any = false;
+    private Tile firstSpawn = null;
 
     public WaveSpawner(){
         Events.on(WorldLoadEvent.class, e -> reset());
     }
 
+    @Nullable
+    public Tile getFirstSpawn(){
+        firstSpawn = null;
+        eachGroundSpawn((cx, cy) -> {
+            firstSpawn = world.tile(cx, cy);
+        });
+        return firstSpawn;
+    }
+
     public int countSpawns(){
         return spawns.size;
     }
@@ -47,7 +57,7 @@ public class WaveSpawner{
         for(SpawnGroup group : state.rules.spawns){
             if(group.type == null) continue;
 
-            int spawned = group.getUnitsSpawned(state.wave - 1);
+            int spawned = group.getSpawned(state.wave - 1);
 
             if(group.type.flying){
                 float spread = margin / 1.5f;
@@ -89,6 +99,10 @@ public class WaveSpawner{
         Time.run(40f, () -> Damage.damage(state.rules.waveTeam, x, y, state.rules.dropZoneRadius, 99999999f, true));
     }
 
+    public void eachGroundSpawn(Intc2 cons){
+        eachGroundSpawn((x, y, shock) -> cons.get(world.toTile(x), world.toTile(y)));
+    }
+
     private void eachGroundSpawn(SpawnConsumer cons){
         for(Tile spawn : spawns){
             cons.accept(spawn.worldx(), spawn.worldy(), true);

core/src/mindustry/ai/types/FormationAI.java

@@ -7,6 +7,7 @@ import mindustry.ai.formations.*;
 import mindustry.entities.units.*;
 import mindustry.gen.*;
 import mindustry.type.*;
+import mindustry.world.blocks.storage.CoreBlock.*;
 
 public class FormationAI extends AIController implements FormationMember{
     public Unit leader;
@@ -57,6 +58,30 @@ public class FormationAI extends AIController implements FormationMember{
         }else{
             unit.moveAt(realtarget.sub(unit).limit(type.speed));
         }
+
+        if(unit instanceof Minerc mine && leader instanceof Minerc com){
+            if(mine.validMine(com.mineTile())){
+                mine.mineTile(com.mineTile());
+
+                CoreBuild core = unit.team.core();
+
+                if(core != null && com.mineTile().drop() != null && unit.within(core, unit.type().range) && !unit.acceptsItem(com.mineTile().drop())){
+                    if(core.acceptStack(unit.stack.item, unit.stack.amount, unit) > 0){
+                        Call.transferItemTo(unit.stack.item, unit.stack.amount, unit.x, unit.y, core);
+
+                        unit.clearItem();
+                    }
+                }
+            }else{
+                mine.mineTile(null);
+            }
+
+        }
+
+        if(unit instanceof Builderc build && leader instanceof Builderc com && com.activelyBuilding()){
+            build.clearBuilding();
+            build.addBuild(com.buildPlan());
+        }
     }
 
     @Override

core/src/mindustry/ai/types/MinerAI.java

@@ -24,7 +24,9 @@ public class MinerAI extends AIController{
         }
 
         if(mining){
-            targetItem = unit.team.data().mineItems.min(i -> indexer.hasOre(i) && miner.canMine(i), i -> core.items.get(i));
+            if(timer.get(timerTarget2, 60 * 4) || targetItem == null){
+                targetItem = unit.team.data().mineItems.min(i -> indexer.hasOre(i) && miner.canMine(i), i -> core.items.get(i));
+            }
 
             //core full of the target item, do nothing
             if(targetItem != null && core.acceptStack(targetItem, 1, unit) == 0){

core/src/mindustry/ai/types/RepairAI.java

@@ -23,7 +23,7 @@ public class RepairAI extends AIController{
         }
 
         if(target != null){
-            if(!target.within(unit, unit.type().range * 0.65f)){
+            if(!target.within(unit, unit.type().range * 0.65f) && target instanceof Building){
                 moveTo(target, unit.type().range * 0.65f);
             }
 
@@ -33,12 +33,14 @@ public class RepairAI extends AIController{
 
     @Override
     protected void updateTargeting(){
-        target = Units.findDamagedTile(unit.team, unit.x, unit.y);
+        Building target = Units.findDamagedTile(unit.team, unit.x, unit.y);
 
         if(target instanceof ConstructBuild) target = null;
         
         if(target == null){
             super.updateTargeting();
+        }else{
+            this.target = target;
         }
     }