Gateway generation now emulates old functionality

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

@@ -33,7 +33,8 @@ public abstract class BaseGateway
 	public BaseGateway(DDProperties properties)
 	{
 		//not using DD properties because sometimes its IDS can be wrong, but require it so we dont init too early
-		filter = new GatewayBlockFilter((short) mod_pocketDim.dimensionalDoor.blockID,(short) mod_pocketDim.transientDoor.blockID);
+		filter = new GatewayBlockFilter((short) mod_pocketDim.dimensionalDoor.blockID,
+				(short) mod_pocketDim.transientDoor.blockID,(short)mod_pocketDim.warpDoor.blockID);
 	}
 	
 	/**
@@ -65,13 +66,7 @@ public abstract class BaseGateway
 				doorLocation = filter.getEntranceDoorLocation();
 				orientation = filter.getEntranceOrientation();
 				
-				schematic.copyToWorld(world, x-schematic.getWidth()+doorLocation.getX(), y-schematic.getHeight()+doorLocation.getY(), z-schematic.getLength()+doorLocation.getZ());
-				
-				//TODO debug code to easily locate the rifts
-				for(int c = 0; c<240; c++)
-				{
-					world.setBlock(x, y+c, z,Block.glowStone.blockID);
-				}	
+				schematic.copyToWorld(world, x-doorLocation.getX(), y+1-doorLocation.getY(), z-doorLocation.getZ());
 			}
 		} 
 		catch (Exception e) 
@@ -123,6 +118,7 @@ public abstract class BaseGateway
 	{
 		return !surfaceGateway;
 	}
+	
 	public boolean isBiomeValid(BiomeGenBase biome)
 	{
 		return this.isBiomeSpecific||this.allowedBiomeNames.contains(biome.biomeName.toLowerCase());

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

@@ -9,13 +9,15 @@ import StevenDimDoors.mod_pocketDim.schematic.SchematicFilter;
 public class GatewayBlockFilter extends SchematicFilter {
 
 	private short dimensionalDoorID;
+	private int transientDoorID;
+	private int warpDoorID;
 	private int entranceOrientation;
 	private Schematic schematic;
 	private Point3D entranceDoorLocation;
-	private int transientDoorID;
 
 
-	public GatewayBlockFilter(short dimensionalDoorID,short transientDoorID)
+	
+	public GatewayBlockFilter(short dimensionalDoorID,short transientDoorID,short warpDoorID)
 	{
 		super("GatewayEnteranceFinder");
 		this.dimensionalDoorID = dimensionalDoorID;
@@ -23,6 +25,7 @@ public class GatewayBlockFilter extends SchematicFilter {
 		this.entranceOrientation = 0;
 		this.schematic = null;
 		this.transientDoorID=transientDoorID;
+		this.warpDoorID=warpDoorID;
 	}
 	
 	public int getEntranceOrientation() {
@@ -66,6 +69,16 @@ public class GatewayBlockFilter extends SchematicFilter {
 				return true;
 			}
 		}
+		if (blocks[index] == warpDoorID)
+		{
+			indexBelow = schematic.calculateIndexBelow(index);
+			if (indexBelow >= 0 && blocks[indexBelow] == warpDoorID)
+			{
+				entranceDoorLocation = schematic.calculatePoint(index);
+				entranceOrientation = (metadata[indexBelow] & 3);
+				return true;
+			}
+		}
 		return false;
 		
 	}

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

@@ -6,12 +6,13 @@ import StevenDimDoors.mod_pocketDim.DDProperties;
 import StevenDimDoors.mod_pocketDim.mod_pocketDim;
 import StevenDimDoors.mod_pocketDim.dungeon.pack.DungeonPack;
 import StevenDimDoors.mod_pocketDim.helpers.DungeonHelper;
+import net.minecraft.block.Block;
 import net.minecraft.world.World;
 
 public class GatewayTwoPillars extends BaseGateway 
 {
 
-	private GatewayBlockFilter filter;
+	private static final int GATEWAY_RADIUS = 4;
 
 	public GatewayTwoPillars(DDProperties properties)
 	{
@@ -27,7 +28,33 @@ public class GatewayTwoPillars extends BaseGateway
 	@Override
 	void generateRandomBits(World world, int x, int y, int z) 
 	{
+		final int blockID = Block.stoneBrick.blockID;
 		
+		//Replace some of the ground around the gateway with bricks
+		for (int xc = -GATEWAY_RADIUS; xc <= GATEWAY_RADIUS; xc++)
+		{
+			for (int zc= -GATEWAY_RADIUS; zc <= GATEWAY_RADIUS; zc++)
+			{
+				//Check that the block is supported by an opaque block.
+				//This prevents us from building over a cliff, on the peak of a mountain,
+				//or the surface of the ocean or a frozen lake.
+				if (world.isBlockOpaqueCube(x + xc, y - 2, z + zc))
+				{
+					//Randomly choose whether to place bricks or not. The math is designed so that the
+					//chances of placing a block decrease as we get farther from the gateway's center.
+					if (Math.abs(xc) + Math.abs(zc) < world.rand.nextInt(2) + 3)
+					{
+						//Place Stone Bricks
+						world.setBlock(x + xc, y - 1, z + zc, blockID, 0, 3);
+					}
+					else if (Math.abs(xc) + Math.abs(zc) < world.rand.nextInt(3) + 3)
+					{
+						//Place Cracked Stone Bricks
+						world.setBlock(x + xc, y - 1, z + zc, blockID, 2, 3);
+					}
+				}
+			}
+		}
 	}
 
 }