Pocket placement preparation and schematic saving

-Prepared code accessibility for placement of Pockets
-Added method to save schematic nbt to a GZip file on disk.

Todo:
-Discovered that Schematics don't get the correct names for their blocks
upon writing themselves to NBT.

src/main/java/com/zixiken/dimdoors/shared/Pocket.java

@@ -19,7 +19,7 @@ import net.minecraft.nbt.NBTTagString;
  *
  * @author Robijnvogel
  */
-class Pocket {
+public class Pocket {
 
     private int ID; //this gets reset every server-load
     private final int size; //in chunks

src/main/java/com/zixiken/dimdoors/shared/PocketRegistry.java

@@ -194,9 +194,9 @@ public class PocketRegistry {
     private PocketTemplate getRandomPocketTemplate(EnumPocketType typeID, int depth, int maxPocketSize) {
         switch (typeID) {
             case PRIVATE:
-                return SchematicHandler.Instance.getPersonalPocketSchematic(maxPocketSize);
+                return SchematicHandler.Instance.getPersonalPocketTemplate();
             case PUBLIC:
-                return SchematicHandler.Instance.getPublicPocketSchematic(maxPocketSize);
+                return SchematicHandler.Instance.getPublicPocketTemplate();
             case DUNGEON:
             default:
                 return SchematicHandler.Instance.getRandomDungeonPocketTemplate(depth, maxPocketSize);

src/main/java/com/zixiken/dimdoors/shared/PocketTemplate.java

@@ -19,7 +19,7 @@ import net.minecraft.world.WorldServer;
  *
  * @author Robijnvogel
  */
-class PocketTemplate { //there is exactly one pocket placer for each different schematic that is loaded into the game (a Json might load several schematics though)
+public class PocketTemplate { //there is exactly one pocket placer for each different schematic that is loaded into the game (a Json might load several schematics though)
 
     //generation parameters
     private Schematic schematic;
@@ -71,7 +71,7 @@ class PocketTemplate { //there is exactly one pocket placer for each different s
         return variantName;
     }
 
-    Object getSchematic() {
+    Schematic getSchematic() {
         return schematic;
     }
 
@@ -79,7 +79,8 @@ class PocketTemplate { //there is exactly one pocket placer for each different s
         this.schematic = schematic;
     }
 
-    Pocket place(int shortenedX, int yBase, int shortenedZ, int gridSize, int dimID, int pocketID, int depth, EnumPocketType pocketTypeID) { //returns the riftID of the entrance DimDoor
+    //@todo make sure that the "pocketID" parameter gets used, or remove it.
+    public Pocket place(int shortenedX, int yBase, int shortenedZ, int gridSize, int dimID, int pocketID, int depth, EnumPocketType pocketTypeID) { //returns the riftID of the entrance DimDoor
         int xBase = shortenedX * gridSize * 16;
         int zBase = shortenedZ * gridSize * 16;
 
@@ -122,7 +123,7 @@ class PocketTemplate { //there is exactly one pocket placer for each different s
             rift.setIsInPocket();
             riftIDs.add(rift.getRiftID());
         }
-        
+
         return new Pocket(size, depth, pocketTypeID, shortenedX, shortenedZ, riftIDs);
     }
 }

src/main/java/com/zixiken/dimdoors/shared/SchematicHandler.java

@@ -12,8 +12,10 @@ import com.google.gson.JsonObject;
 import com.google.gson.JsonParser;
 import com.zixiken.dimdoors.DimDoors;
 import java.io.DataInputStream;
+import java.io.DataOutputStream;
 import java.io.File;
 import java.io.FileInputStream;
+import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.StringWriter;
@@ -27,6 +29,7 @@ import java.util.Random;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 import java.util.zip.GZIPInputStream;
+import java.util.zip.GZIPOutputStream;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.nbt.CompressedStreamTools;
 import org.apache.commons.io.IOUtils;
@@ -43,14 +46,6 @@ public class SchematicHandler {
     private List<PocketTemplate> dungeonTemplates;
     //@todo, sort templates by depth over here? that'd mean that that doesn't have to be done on pocket placement each and every time
 
-    PocketTemplate getPersonalPocketSchematic(int maxPocketSize) {
-        return personalPocketTemplate;
-    }
-
-    PocketTemplate getPublicPocketSchematic(int maxPocketSize) {
-        return publicPocketTemplate;
-    }
-
     PocketTemplate getRandomDungeonPocketTemplate(int depth, int maxPocketSize) {
         List<PocketTemplate> validTemplates = new ArrayList();
         int totalWeight = 0;
@@ -250,4 +245,44 @@ public class SchematicHandler {
 
         return pocketTemplates;
     }
+
+    /**
+     * @return the personalPocketTemplate
+     */
+    public PocketTemplate getPersonalPocketTemplate() {
+        return personalPocketTemplate;
+    }
+
+    /**
+     * @return the publicPocketTemplate
+     */
+    public PocketTemplate getPublicPocketTemplate() {
+        return publicPocketTemplate;
+    }
+
+    /**
+     * @return the dungeonTemplates
+     */
+    public List<PocketTemplate> getDungeonTemplates() {
+        return dungeonTemplates;
+    }
+
+    public void saveSchematic(Schematic schematic, String name) {
+        NBTTagCompound schematicNBT = Schematic.saveToNBT(schematic);
+        File saveFolder = new File(DDConfig.configurationFolder, "/Schematics/Saved");
+        if (!saveFolder.exists()) {
+            saveFolder.mkdirs();
+        }
+
+        File saveFile = new File(saveFolder.getAbsolutePath() + "/" + name + ".schem");
+        try {
+            saveFile.createNewFile();
+            GZIPOutputStream schematicZipStream = new GZIPOutputStream(new FileOutputStream(saveFile));
+            CompressedStreamTools.write(schematicNBT, new DataOutputStream(schematicZipStream));
+            schematicZipStream.flush();
+            schematicZipStream.close();
+        } catch (IOException ex) {
+            Logger.getLogger(SchematicHandler.class.getName()).log(Level.SEVERE, null, ex);
+        }
+    }
 }