Bugfixes

core/src/io/anuke/mindustry/ui/Bar.java

@@ -32,7 +32,7 @@ public class Bar extends Element{
 
     public Bar(Supplier<String> name, Supplier<Color> color, FloatProvider fraction){
         this.fraction = fraction;
-        lastValue = value = fraction.get();
+        lastValue = value = Mathf.clamp(fraction.get());
         update(() -> {
             this.name = name.get();
             this.blinkColor.set(color.get());
@@ -47,13 +47,14 @@ public class Bar extends Element{
 
     @Override
     public void draw(){
-        if(!Mathf.isEqual(lastValue, fraction.get())){
+        float computed = Mathf.clamp(fraction.get());
+        if(!Mathf.isEqual(lastValue, computed)){
             blink = 1f;
-            lastValue = fraction.get();
+            lastValue = computed;
         }
 
         blink = Mathf.lerpDelta(blink, 0f, 0.2f);
-        value = Mathf.lerpDelta(value, fraction.get(), 0.15f);
+        value = Mathf.lerpDelta(value, computed, 0.15f);
 
         Draw.colorl(0.1f);
         Draw.drawable("bar", x, y, width, height);

core/src/io/anuke/mindustry/ui/dialogs/TechTreeDialog.java

@@ -211,8 +211,8 @@ public class TechTreeDialog extends FloatingDialog{
                                 list.left();
                                 list.addImage(req.item.getContentIcon()).size(8 * 3).padRight(3);
                                 list.add(req.item.localizedName()).color(Color.LIGHT_GRAY);
-                                list.add(" " + Math.min(data.getItem(req.item), req.amount) + " / " + req.amount)
-                                .color(data.has(req.item, req.amount) ? Color.LIGHT_GRAY : Color.SCARLET);
+                                list.label(() -> " " + Math.min(data.getItem(req.item), req.amount) + " / " + req.amount)
+                                .update(l -> l.setColor(data.has(req.item, req.amount) ? Color.LIGHT_GRAY : Color.SCARLET));
                             }).fillX().left();
                             t.row();
                         }

core/src/io/anuke/mindustry/ui/fragments/HudFragment.java

@@ -226,7 +226,8 @@ public class HudFragment extends Fragment{
                 world.isZone() &&
                 world.getZone().metCondition() &&
                 !Net.client() &&
-                state.wave % world.getZone().launchPeriod == 0);
+                state.wave % world.getZone().launchPeriod == 0 &&
+                state.wavetime < state.rules.waveSpacing - 70);
 
             button.update(() -> {
                 if(world.getZone() == null){