2 files changed, 63 insertions, 1 deletions

diff --git a/src/main/java/gregtech/api/events/TeleporterUsingEvent.java b/src/main/java/gregtech/api/events/TeleporterUsingEvent.java
new file mode 100644
index 0000000000..ab065f6380
--- /dev/null
+++ b/src/main/java/gregtech/api/events/TeleporterUsingEvent.java
@@ -0,0 +1,21 @@
+package gregtech.api.events;
+
+import net.minecraft.entity.Entity;
+
+@cpw.mods.fml.common.eventhandler.Cancelable
+public class TeleporterUsingEvent extends net.minecraftforge.event.entity.EntityEvent {
+
+    public final Entity mEntity;
+    public final int mTargetX, mTargetY, mTargetZ, mTargetD;
+    public final boolean mHasEgg;
+
+    public TeleporterUsingEvent(Entity aEntity, int aTargetX, int aTargetY, int aTargetZ, int aTargetD, boolean aHasEgg) {
+        super(aEntity);
+        mEntity = aEntity;
+        mTargetX = aTargetX;
+        mTargetY = aTargetY;
+        mTargetZ = aTargetZ;
+        mTargetD = aTargetD;
+        mHasEgg = aHasEgg;
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/gregtech/api/util/GT_Utility.java b/src/main/java/gregtech/api/util/GT_Utility.java
index f102cc4246..69f5b9783c 100644
--- a/src/main/java/gregtech/api/util/GT_Utility.java
+++ b/src/main/java/gregtech/api/util/GT_Utility.java
@@ -56,7 +56,12 @@ import net.minecraft.world.World;
 import net.minecraft.world.WorldServer;
 import net.minecraftforge.common.DimensionManager;
 import net.minecraftforge.common.MinecraftForge;
+import net.minecraftforge.common.util.BlockSnapshot;
+import net.minecraftforge.common.util.FakePlayer;
+import net.minecraftforge.common.util.FakePlayerFactory;
 import net.minecraftforge.common.util.ForgeDirection;
+import net.minecraftforge.event.ForgeEventFactory;
+import net.minecraftforge.event.world.BlockEvent;
 import net.minecraftforge.fluids.*;
 import net.minecraftforge.fluids.FluidContainerRegistry.FluidContainerData;
 
@@ -69,6 +74,8 @@ import java.text.NumberFormat;
 import java.util.*;
 import java.util.Map.Entry;
 
+import com.mojang.authlib.GameProfile;
+
 import static gregtech.api.enums.GT_Values.*;
 import static gregtech.common.GT_Proxy.GTPOLLUTION;
 import static gregtech.common.GT_UndergroundOil.undergroundOilReadInformation;
@@ -1994,7 +2001,41 @@ public class GT_Utility {
     public static ItemStack getIntegratedCircuit(int config){
     	return ItemList.Circuit_Integrated.getWithDamage(0, config, new Object[0]);
     }
-    
+
+    public static float getBlockHardnessAt(World aWorld, int aX, int aY, int aZ) {
+    	return aWorld.getBlock(aX, aY, aZ).getBlockHardness(aWorld, aX, aY, aZ);
+    }
+
+    public static FakePlayer getFakePlayer(IGregTechTileEntity aBaseMetaTileEntity) {
+    	if (aBaseMetaTileEntity.getWorld() instanceof WorldServer) {
+    		return FakePlayerFactory.get((WorldServer) aBaseMetaTileEntity.getWorld(), new GameProfile(null, aBaseMetaTileEntity.getOwnerName()));
+    	}
+    	return null;
+    }
+
+    public static boolean eraseBlockByFakePlayer(FakePlayer aPlayer, int aX, int aY, int aZ, boolean isSimulate) {
+    	if (aPlayer == null) return false;
+    	World aWorld = aPlayer.worldObj;
+    	BlockEvent.BreakEvent event = new BlockEvent.BreakEvent(aX, aY, aZ, aWorld, aWorld.getBlock(aX, aY, aZ), aWorld.getBlockMetadata(aX, aY, aZ), aPlayer);
+    	MinecraftForge.EVENT_BUS.post(event);
+    	if (!event.isCanceled()) {
+    		if (!isSimulate) return aWorld.setBlockToAir(aX, aY, aZ);
+    		return true;
+    	}
+    	return false;
+    }
+
+    public static boolean setBlockByFakePlayer(FakePlayer aPlayer, int aX, int aY, int aZ, Block aBlock, int aMeta, boolean isSimulate) {
+    	if (aPlayer == null) return false;
+    	World aWorld = aPlayer.worldObj;
+    	BlockEvent.PlaceEvent event = ForgeEventFactory.onPlayerBlockPlace(aPlayer, new BlockSnapshot(aWorld, aX, aY, aZ, aBlock, aMeta), ForgeDirection.UNKNOWN);
+    	if (!event.isCanceled()) {
+    		if (!isSimulate) return aWorld.setBlock(aX, aY, aZ, aBlock, aMeta, 3);
+    		return true;
+    	}
+    	return false;
+    }
+
     public static class ItemNBT {
         public static void setNBT(ItemStack aStack, NBTTagCompound aNBT) {
             if (aNBT == null) {