Slightly better core upgrade effect

core/assets/bundles/bundle.properties

@@ -843,6 +843,7 @@ bar.output = Output
 bar.strength = [stat]{0}[lightgray]x strength
 
 units.processorcontrol = [lightgray]Processor Controlled
+units.nocontroller = [lightgray]\ue815 No Controller
 
 bullet.damage = [stat]{0}[lightgray] damage
 bullet.splashdamage = [stat]{0}[lightgray] area dmg ~[stat] {1}[lightgray] tiles
@@ -862,7 +863,7 @@ bullet.reload = [stat]{0}[lightgray]x fire rate
 bullet.range = [stat]{0}[lightgray] tiles range
 
 unit.blocks = blocks
-unit.blockssquared = blocks²
+unit.blockssquared = blocks²
 unit.powersecond = power units/second
 unit.tilessecond = tiles/second
 unit.liquidsecond = liquid units/second

core/src/mindustry/content/Fx.java

@@ -190,9 +190,17 @@ public class Fx{
     }),
 
     upgradeCore = new Effect(120f, e -> {
-        color(Color.white, Pal.accent, e.fin());
+        if(!(e.data instanceof Block block)) return;
+
+        mixcol(Tmp.c1.set(Color.white).lerp(Pal.accent, e.fin()), 1f);
         alpha(e.fout());
-        Fill.square(e.x, e.y, tilesize / 2f * e.rotation);
+        rect(block.fullIcon, e.x, e.y);
+    }).layer(Layer.turret - 5f),
+
+    upgradeCoreBloom = new Effect(80f, e -> {
+        color(Pal.accent);
+        stroke(4f * e.fout());
+        Lines.square(e.x, e.y, tilesize / 2f * e.rotation + 2f);
     }),
 
     placeBlock = new Effect(16, e -> {

core/src/mindustry/entities/Units.java

@@ -125,7 +125,11 @@ public class Units{
      * @return whether the target is invalid
      */
     public static boolean invalidateTarget(Posc target, Team team, float x, float y, float range){
-        return target == null || (range != Float.MAX_VALUE && !target.within(x, y, range + (target instanceof Sized hb ? hb.hitSize()/2f : 0f))) || (target instanceof Teamc t && t.team() == team) || (target instanceof Healthc h && !h.isValid());
+        return target == null ||
+            (range != Float.MAX_VALUE && !target.within(x, y, range + (target instanceof Sized hb ? hb.hitSize()/2f : 0f))) ||
+            (target instanceof Teamc t && t.team() == team) ||
+            (target instanceof Healthc h && !h.isValid()) ||
+            (target instanceof Unit u && !u.type.targetable);
     }
 
     /** See {@link #invalidateTarget(Posc, Team, float, float, float)} */
@@ -253,7 +257,7 @@ public class Units{
         cdist = 0f;
 
         nearbyEnemies(team, x - range, y - range, range*2f, range*2f, e -> {
-            if(e.dead() || !predicate.get(e) || e.team == Team.derelict) return;
+            if(e.dead() || !predicate.get(e) || e.team == Team.derelict || !e.type.targetable) return;
 
             float dst2 = e.dst2(x, y) - (e.hitSize * e.hitSize);
             if(dst2 < range*range && (result == null || dst2 < cdist)){
@@ -274,7 +278,7 @@ public class Units{
         cpriority = -99999f;
 
         nearbyEnemies(team, x - range, y - range, range*2f, range*2f, e -> {
-            if(e.dead() || !predicate.get(e) || e.team == Team.derelict || !e.within(x, y, range + e.hitSize/2f)) return;
+            if(e.dead() || !predicate.get(e) || e.team == Team.derelict || !e.within(x, y, range + e.hitSize/2f) || !e.type.targetable) return;
 
             float cost = sort.cost(e, x, y);
             if((result == null || cost < cdist) && e.type.targetPriority >= cpriority){

core/src/mindustry/type/UnitType.java

@@ -85,6 +85,8 @@ public class UnitType extends UnlockableContent{
     public float buildBeamOffset = 3.8f;
     /** WIP: Units of low priority will always be ignored in favor of those with higher priority, regardless of distance. */
     public float targetPriority = 0f;
+    /** If false, this unit is not targeted by anything. */
+    public boolean targetable = true;
     public boolean drawBuildBeam = true;
     public boolean rotateToBuilding = true;
     public int commandLimit = 8;
@@ -290,6 +292,10 @@ public class UnitType extends UnlockableContent{
             }
         }).growX();
 
+        if(coreUnitDock && !defaultAI){
+            table.row().add("@units.nocontroller").growX().left().row();
+        }
+
         if(unit.controller() instanceof LogicAI){
             table.row();
             table.add(Blocks.microProcessor.emoji() + " " + Core.bundle.get("units.processorcontrol")).growX().wrap().left();

core/src/mindustry/world/blocks/storage/CoreBlock.java

@@ -134,7 +134,8 @@ public class CoreBlock extends StorageBlock{
         if(previous instanceof CoreBlock){
             tile.setBlock(this, tile.team());
             Fx.placeBlock.at(tile, tile.block().size);
-            Fx.upgradeCore.at(tile, tile.block().size);
+            Fx.upgradeCore.at(tile.drawx(), tile.drawy(), 0f, tile.block());
+            Fx.upgradeCoreBloom.at(tile, tile.block().size);
 
             //set up the correct items
             if(nextItems != null){