Fixed #3834 / Fixed #3835 / Fixed #3837

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

@@ -45,6 +45,16 @@ public class BuilderAI extends AIController{
             //approach request if building
             BuildPlan req = unit.buildPlan();
 
+            //clear break plan if another player is breaking something.
+            if(!req.breaking && timer.get(timerTarget2, 40f)){
+                for(Player player : Groups.player){
+                    if(player.isBuilder() && player.unit().activelyBuilding() && player.unit().buildPlan().samePos(req) && player.unit().buildPlan().breaking){
+                        unit.plans.removeFirst();
+                        return;
+                    }
+                }
+            }
+
             boolean valid =
                 (req.tile() != null && req.tile().build instanceof ConstructBuild && req.tile().<ConstructBuild>bc().cblock == req.block) ||
                 (req.breaking ?

core/src/mindustry/entities/units/BuildPlan.java

@@ -61,6 +61,10 @@ public class BuildPlan implements Position{
 
     }
 
+    public boolean samePos(BuildPlan other){
+        return x == other.x && y == other.y;
+    }
+
     /** Transforms the internal position of this config using the specified function, and return the result. */
     public static Object pointConfig(Block block, Object config, Cons<Point2> cons){
         if(config instanceof Point2){

core/src/mindustry/input/InputHandler.java

@@ -278,8 +278,10 @@ public abstract class InputHandler implements InputProcessor, GestureListener{
             throw new ValidateException(player, "Player cannot drop an item.");
         }
 
-        Fx.dropItem.at(player.x, player.y, angle, Color.white, player.unit().item());
-        player.unit().clearItem();
+        player.unit().eachGroup(unit -> {
+            Fx.dropItem.at(unit.x, unit.y, angle, Color.white, unit.item());
+            unit.clearItem();
+        });
     }
 
     @Remote(targets = Loc.both, called = Loc.server, forward = true, unreliable = true)

core/src/mindustry/ui/Bar.java

@@ -82,6 +82,10 @@ public class Bar extends Element{
             lastValue = computed;
         }
 
+        if(Float.isNaN(lastValue)) lastValue = 0;
+        if(Float.isInfinite(lastValue)) lastValue = 1f;
+        if(Float.isNaN(value)) value = 0;
+        if(Float.isInfinite(value)) value = 1f;
         if(Float.isNaN(computed)) computed = 0;
         if(Float.isInfinite(computed)) computed = 1f;
 

core/src/mindustry/world/Block.java

@@ -287,7 +287,7 @@ public class Block extends UnlockableContent{
         Tile tile = world.tile(x, y);
         if(tile == null) return 0;
         return tile.getLinkedTilesAs(this, tempTiles)
-            .sumf(other -> other.floor().attributes.get(attr));
+            .sumf(other -> !floating && other.floor().isDeep() ? 0 : other.floor().attributes.get(attr));
     }
 
     public TextureRegion getDisplayIcon(Tile tile){

core/src/mindustry/world/blocks/campaign/Accelerator.java

@@ -21,7 +21,7 @@ public class Accelerator extends Block{
     public @Load("launch-arrow") TextureRegion arrowRegion;
 
     public Block launching = Blocks.coreNucleus;
-    public int[] capacities = new int[content.items().size];
+    public int[] capacities;
 
     public Accelerator(String name){
         super(name);
@@ -35,6 +35,7 @@ public class Accelerator extends Block{
     @Override
     public void init(){
         itemCapacity = 0;
+        capacities = new int[content.items().size];
         for(ItemStack stack : launching.requirements){
             capacities[stack.item.id] = stack.amount;
             itemCapacity += stack.amount;