Fixed #3153 / Fixed #3152

core/src/mindustry/core/Logic.java

@@ -245,7 +245,7 @@ public class Logic implements ApplicationListener{
         if(!(content instanceof UnlockableContent u)) return;
 
         state.rules.researched.add(u.name);
-        ui.hudfrag.showUnlock(u);
+        Events.fire(new UnlockEvent(u));
     }
 
     @Override

core/src/mindustry/entities/Predict.java

@@ -53,13 +53,13 @@ public class Predict{
 
     public static Vec2 intercept(Position src, Position dst, float v){
         float ddx = 0, ddy = 0;
-        if(dst instanceof Hitboxc){
-            ddx += ((Hitboxc)dst).deltaX();
-            ddy += ((Hitboxc)dst).deltaY();
+        if(dst instanceof Hitboxc h){
+            ddx += h.deltaX();
+            ddy += h.deltaY();
         }
-        if(src instanceof Hitboxc){
-            ddx -= ((Hitboxc)src).deltaX()/(Time.delta);
-            ddy -= ((Hitboxc)src).deltaY()/(Time.delta);
+        if(src instanceof Hitboxc h){
+            ddx -= h.deltaX()/(Time.delta);
+            ddy -= h.deltaY()/(Time.delta);
         }
         return intercept(src.getX(), src.getY(), dst.getX(), dst.getY(), ddx, ddy, v);
     }

core/src/mindustry/input/InputHandler.java

@@ -87,7 +87,7 @@ public abstract class InputHandler implements InputProcessor, GestureListener{
 
         to.addItem(item, removed);
         for(int j = 0; j < Mathf.clamp(removed / 3, 1, 8); j++){
-            Time.run(j * 3f, () -> Call.transferItemEffect(item, build.x, build.y, to));
+            Time.run(j * 3f, () -> transferItemEffect(item, build.x, build.y, to));
         }
     }
 
@@ -100,7 +100,7 @@ public abstract class InputHandler implements InputProcessor, GestureListener{
     @Remote(called = Loc.server, unreliable = true)
     public static void transferItemTo(Item item, int amount, float x, float y, Building build){
         if(build == null || build.items == null) return;
-        for(int i = 0; i < Mathf.clamp(amount / 3, 1, 8); i++){
+        for(int i = 0; i < Mathf.clamp(amount / 5, 1, 8); i++){
             Time.run(i * 3, () -> createItemTransfer(item, amount, x, y, build, () -> {}));
         }
         build.items.add(item, amount);
@@ -135,13 +135,7 @@ public abstract class InputHandler implements InputProcessor, GestureListener{
 
         //remove item for every controlling unit
         player.unit().eachGroup(unit -> {
-            int removed = Math.min(unit.maxAccepted(item), tile.removeStack(item, amount));
-
-            unit.addItem(item, removed);
-
-            for(int j = 0; j < Mathf.clamp(removed / 3, 1, 8); j++){
-                Time.run(j * 3f, () -> Call.transferItemEffect(item, tile.x, tile.y, unit));
-            }
+            Call.takeItems(tile, item, unit.maxAccepted(item), unit);
 
             if(unit == player.unit()){
                 Events.fire(new WithdrawEvent(tile, player, item, amount));
@@ -167,16 +161,7 @@ public abstract class InputHandler implements InputProcessor, GestureListener{
             int accepted = tile.acceptStack(item, unit.stack.amount, unit);
             unit.stack.amount -= accepted;
 
-            tile.getStackOffset(item, stackTrns);
-            tile.handleStack(item, accepted, unit);
-
-            createItemTransfer(
-                item,
-                accepted,
-                unit.x + Angles.trnsx(unit.rotation + 180f, backTrns), unit.y + Angles.trnsy(unit.rotation + 180f, backTrns),
-                new Vec2(tile.x + stackTrns.x, tile.y + stackTrns.y),
-                () -> {}
-            );
+            Call.transferItemTo(item, accepted, unit.x, unit.y, tile);
 
             if(unit == player.unit()){
                 Events.fire(new DepositEvent(tile, player, item, accepted));

core/src/mindustry/type/UnitType.java

@@ -214,6 +214,12 @@ public class UnitType extends UnlockableContent{
             }
         }
 
+        stats.add(Stat.flying, flying);
+
+        if(!flying){
+            stats.add(Stat.canBoost, canBoost);
+        }
+
         if(inst instanceof Minerc && mineTier >= 1){
             stats.addPercent(Stat.mineSpeed, mineSpeed);
             stats.add(Stat.mineTier, new BlockFilterValue(b -> b instanceof Floor f && f.itemDrop != null && f.itemDrop.hardness <= mineTier && !f.playerUnmineable));

core/src/mindustry/world/meta/Stat.java

@@ -18,6 +18,7 @@ public enum Stat{
     heatCapacity,
     viscosity,
     temperature,
+    flying,
     speed,
     buildSpeed,
     mineSpeed,
@@ -28,6 +29,7 @@ public enum Stat{
     lightningChance, 
     lightningDamage,
     abilities,
+    canBoost,
 
     itemCapacity(StatCat.items),
     itemsMoved(StatCat.items),