Rebrand power infinite as power source (#4088)

core/src/mindustry/content/Blocks.java

@@ -1992,6 +1992,7 @@ public class Blocks implements ContentList{
 
         powerSource = new PowerSource("power-source"){{
             requirements(Category.power, BuildVisibility.sandboxOnly, with());
+            powerProduction = 10000f / 60f;
             alwaysUnlocked = true;
         }};
 

core/src/mindustry/world/blocks/sandbox/PowerSource.java

@@ -4,6 +4,8 @@ import mindustry.world.blocks.power.*;
 
 public class PowerSource extends PowerNode{
 
+    public float powerProduction = 10000f;
+
     public PowerSource(String name){
         super(name);
         maxNodes = 100;
@@ -14,7 +16,7 @@ public class PowerSource extends PowerNode{
     public class PowerSourceBuild extends PowerNodeBuild{
         @Override
         public float getPowerProduction(){
-            return enabled ? 10000f : 0f;
+            return enabled ? powerProduction : 0f;
         }
     }