more work on gateways, plus tried to add a pack.

Gateway is generating, finally, but it has some... issues. Inquire
within.

Just generate a new world, and use an unstable door to warp to the first
that gens.

src/main/java/StevenDimDoors/mod_pocketDim/schematic/Schematic.java

@@ -155,7 +155,9 @@ public class Schematic {
 			}
 			catch (Exception ex)
 			{
+				ex.printStackTrace();
 				throw new InvalidSchematicException("The schematic could not be decoded.");
+				
 			}
 
 			//load size of schematic to generate
@@ -377,7 +379,10 @@ public class Schematic {
 				for (dx = 0; dx < width; dx++)
 				{
 					//In the future, we might want to make this more efficient by building whole chunks at a time
-					setBlockDirectly(world, x + dx, y + dy, z + dz, blocks[index], metadata[index]);
+					if(blocks[index]!=0)
+					{
+						setBlockDirectly(world, x + dx, y + dy, z + dz, blocks[index], metadata[index]);
+					}
 					index++;
 				}
 			}

src/main/java/StevenDimDoors/mod_pocketDim/world/gateways/BaseGateway.java

@@ -15,6 +15,7 @@ import StevenDimDoors.mod_pocketDim.schematic.InvalidSchematicException;
 import StevenDimDoors.mod_pocketDim.schematic.Schematic;
 import StevenDimDoors.mod_pocketDim.schematic.SchematicFilter;
 import StevenDimDoors.mod_pocketDim.world.PocketBuilder;
+import net.minecraft.block.Block;
 import net.minecraft.world.World;
 import net.minecraft.world.biome.BiomeGenBase;
 
@@ -44,6 +45,16 @@ public abstract class BaseGateway
 	 */
 	public boolean generate(World world, int x, int y, int z)
 	{
+		/**
+		 * We have two cases here. The gateway may or may not specify a schematic to load from. If it does, we need to line up the door in the schematic with the given rift.
+		 * I tried doing this by taking the difference between the selected coords for the door, and the position of the door relative to the bounds of the .schematic, 
+		 * but it doesnt work. It seems like it should, though. Odd. 
+		 * 
+		 * The other issue is with the .schematic itself. It looks like we are exporting quite a few air blocks with the real blocks. 
+		 * This may be a limitation of our export function, as it wasnt really meant for this. I added a line in the generate function to skip air blocks completely. 
+		 * Should also speed up generation time. 
+		 * 
+		 */
 		Point3D doorLocation= new Point3D(0,0,0);
 		int orientation = 0;
 		try 
@@ -56,6 +67,12 @@ public abstract class BaseGateway
 					orientation = filter.getEntranceOrientation();
 					schematic.copyToWorld(world, x-doorLocation.getX(), y-doorLocation.getY(), z-doorLocation.getZ());
 					
+					for(int c = 0; c<240; c++)
+					{
+						world.setBlock(x-doorLocation.getX(), y-doorLocation.getY()+c, z-doorLocation.getZ(),Block.glowStone.blockID);
+
+					}
+					
 			}
 		} 
 		catch (Exception e)