redid orientation handling, works better now.

Vastly improved y level detection for teleports

StevenDimDoors/mod_pocketDim/helpers/yCoordHelper.java

@@ -0,0 +1,68 @@
+package StevenDimDoors.mod_pocketDim.helpers;
+
+import StevenDimDoors.mod_pocketDim.LinkData;
+import StevenDimDoors.mod_pocketDim.dimHelper;
+import net.minecraft.block.Block;
+import net.minecraft.world.World;
+import net.minecraft.world.chunk.Chunk;
+
+
+public class yCoordHelper 
+{
+	public static int getFirstUncovered(LinkData pointerLink)
+	{
+		return yCoordHelper.getFirstUncovered(pointerLink.destDimID, pointerLink.destXCoord,pointerLink.destYCoord, pointerLink.destZCoord);
+	}
+	public static int getFirstUncovered(int worldID, int x, int yStart, int z)
+	{
+		if(dimHelper.getWorld(worldID)==null||dimHelper.getWorld(worldID).provider==null)
+	   	{
+	   		dimHelper.initDimension(worldID);
+	   	}
+		
+		return yCoordHelper.getFirstUncovered(dimHelper.getWorld(worldID),x,yStart,z);
+	}
+	public static int getFirstUncovered(World world, int x, int yStart, int z)
+	{
+		int yCoord=yStart;
+	   	
+			Chunk chunk = world.getChunkProvider().loadChunk(x >> 4, z >> 4);
+			
+			int xC=(x % 16)< 0 ? (x % 16)+16 : (x % 16);
+			int yC=yCoord;
+			int zC=(z % 16)< 0 ? (z % 16)+16 : (z % 16);
+			
+			
+			boolean flag=false;
+			
+			do
+			{
+				flag=false;
+				if(chunk.getBlockID(xC, yC-1, zC)!=0)
+				{
+					if(!Block.blocksList[chunk.getBlockID(xC, yC-1, zC)].blockMaterial.isReplaceable()||Block.blocksList[chunk.getBlockID(xC, yC-1, zC)].blockMaterial.isLiquid())
+					{
+						
+							flag=true;
+						
+					}
+				}
+				
+				 if(chunk.getBlockID(xC, yC, zC)!=0)
+				{
+					if(!Block.blocksList[chunk.getBlockID(xC, yC, zC)].blockMaterial.isReplaceable()||Block.blocksList[chunk.getBlockID(xC, yC, zC)].blockMaterial.isLiquid())
+					{
+						
+							flag=true;
+						
+					}
+				}
+				
+				yC++;
+			}
+			while(flag&&yC<245);
+			
+			
+			return yC-1;
+	}
+}