Revert "Revert "remove pointless allocations""

This reverts commit 6fce9e9.

This should go through the proper reviews instead of being pushed to master directly

Author: Glease

src/main/scala/extracells/gridblock/Constants.java

@@ -0,0 +1,9 @@
+package extracells.gridblock;
+
+import appeng.api.networking.GridFlags;
+
+import java.util.EnumSet;
+
+class Constants {
+	static final EnumSet<GridFlags> BASE_GRID_FLAGS = EnumSet.of(GridFlags.REQUIRE_CHANNEL);
+}

src/main/scala/extracells/gridblock/ECBaseGridBlock.java

@@ -30,7 +30,7 @@ public final EnumSet<ForgeDirection> getConnectableSides() {
 
     @Override
     public EnumSet<GridFlags> getFlags() {
-        return EnumSet.of(GridFlags.REQUIRE_CHANNEL);
+        return Constants.BASE_GRID_FLAGS;
     }
 
     public IMEMonitor<IAEFluidStack> getFluidMonitor() {

src/main/scala/extracells/gridblock/ECFluidGridBlock.java

@@ -34,7 +34,7 @@ public final EnumSet<ForgeDirection> getConnectableSides() {
 
     @Override
     public EnumSet<GridFlags> getFlags() {
-        return EnumSet.of(GridFlags.REQUIRE_CHANNEL);
+        return Constants.BASE_GRID_FLAGS;
     }
 
     @Override