Fix wireless chargers

src/main/java/gtPlusPlus/xmod/gregtech/common/helpers/ChargingHelper.java

@@ -137,15 +137,16 @@ public void onPlayerTick(LivingUpdateEvent event) {
  }
  }
 
+ public static GregtechMetaWirelessCharger getEntry(BlockPos mPos) {
+ return mChargerMap.get(mPos);
+ }
+
  public static boolean addEntry(BlockPos mPos, GregtechMetaWirelessCharger mEntity) {
  if (mEntity == null) {
  return false;
  }
- if (!mChargerMap.containsKey(mPos)) {
- return mChargerMap.put(mPos, mEntity) == null;
- } else {
- return true;
- }
+ mChargerMap.put(mPos, mEntity);
+ return true;
  }
 
  public static boolean removeEntry(BlockPos mPos, GregtechMetaWirelessCharger mEntity) {

src/main/java/gtPlusPlus/xmod/gregtech/common/tileentities/machines/basic/GregtechMetaWirelessCharger.java

@@ -28,7 +28,6 @@
 
 public class GregtechMetaWirelessCharger extends GregtechMetaTileEntity {
 
- private boolean mHasBeenMapped = false;
  private int mCurrentDimension = 0;
  public int mMode = 0;
  public boolean mLocked = true;
@@ -471,6 +470,7 @@ public void onPostTick(final IGregTechTileEntity aBaseMetaTileEntity, final long
  this.mCurrentDimension = aBaseMetaTileEntity.getWorld().provider.dimensionId;
  }
 
+ boolean mHasBeenMapped = this.equals(ChargingHelper.getEntry(getTileEntityPosition()));
  if (!mHasBeenMapped && ChargingHelper.addEntry(getTileEntityPosition(), this)) {
  mHasBeenMapped = true;
  }
@@ -655,14 +655,4 @@ public void doExplosion(long aExplosionPower) {
  ChargingHelper.removeEntry(getTileEntityPosition(), this);
  super.doExplosion(aExplosionPower);
  }
-
- @Override
- public void onPreTick(IGregTechTileEntity aBaseMetaTileEntity, long aTick) {
- if (aBaseMetaTileEntity.isServerSide()) {
- if (!mHasBeenMapped && ChargingHelper.addEntry(getTileEntityPosition(), this)) {
- mHasBeenMapped = true;
- }
- }
- super.onPreTick(aBaseMetaTileEntity, aTick);
- }
 }