Misc minor bugfixes

core/src/mindustry/entities/comp/BuildingComp.java

@@ -160,7 +160,8 @@ abstract class BuildingComp implements Posc, Teamc, Healthc, Buildingc, Timerc,
     }
 
     public final void readBase(Reads read){
-        health = read.f();
+        //cap health by block health in case of nerfs
+        health = Math.min(read.f(), block.health);
         byte rot = read.b();
         team = Team.get(read.b());
 

core/src/mindustry/world/blocks/power/LightBlock.java

@@ -35,7 +35,8 @@ public class LightBlock extends Block{
 
     @Override
     public void init(){
-        lightRadius = radius;
+        //double needed for some reason
+        lightRadius = radius*2f;
         emitLight = true;
         super.init();
     }