Adds a starter kit system

src/main/java/dev/zontreck/otemod/implementation/vault/Starter.java

@@ -0,0 +1,92 @@
+package dev.zontreck.otemod.implementation.vault;
+
+import dev.zontreck.libzontreck.profiles.Profile;
+import net.minecraft.nbt.CompoundTag;
+import net.minecraft.nbt.LongTag;
+import net.minecraft.nbt.NbtIo;
+import net.minecraftforge.items.ItemStackHandler;
+
+import java.io.File;
+import java.io.IOException;
+
+public class Starter {
+    public File file_location;
+    public final boolean isNew;
+    private long LastChanged;
+    private CompoundTag tag;
+
+    protected Starter(File loc)
+    {
+        file_location=loc;
+        isNew=!file_location.exists();
+        CompoundTag tag;
+
+        if(!isNew){
+            try {
+                tag = NbtIo.read(loc);
+                this.tag = tag.getCompound("inventory");
+                this.LastChanged = tag.getLong("changed");
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    /**
+     * This will return the contents of the NBT Vault
+     * @return
+     */
+    public CompoundTag getContents(){
+        return tag;
+    }
+
+    /**
+     * This sets the internal compound tag of the vault provider, but also saves it to the file immediately.
+     * @param newTag
+     */
+    public void setContents(CompoundTag newTag)
+    {
+        tag=newTag;
+        commit();
+    }
+
+    public void setLastChanged(long change)
+    {
+        LastChanged = change;
+    }
+
+    public long getLastChanged() {
+        return LastChanged;
+    }
+
+    private void commit()
+    {
+        CompoundTag newTag = new CompoundTag();
+        newTag.put("inventory", tag);
+        newTag.put("changed", LongTag.valueOf(LastChanged));
+
+        try {
+            NbtIo.write(newTag, file_location);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+
+    /**
+     * This is called to dispose of the vault and the vault file
+     */
+    public void delete()
+    {
+        if(file_location.exists())
+            file_location.delete();
+    }
+
+    public ItemStackHandler getItems()
+    {
+        ItemStackHandler H = new ItemStackHandler(32);
+        H.deserializeNBT(getContents());
+
+        return H;
+    }
+}