Reworked the whole repo.

1 files changed, 38 insertions, 0 deletions

diff --git a/src/main/java/darkknight/jewelrycraft/util/PlayerUtils.java b/src/main/java/darkknight/jewelrycraft/util/PlayerUtils.java
new file mode 100644
index 0000000..f1655c0
--- /dev/null
+++ b/src/main/java/darkknight/jewelrycraft/util/PlayerUtils.java
@@ -0,0 +1,38 @@
+package darkknight.jewelrycraft.util;
+
+import darkknight.jewelrycraft.events.ScreenHandler;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.nbt.NBTTagCompound;
+
+/**
+ * Code taken from OpenBlocks
+ */
+public class PlayerUtils
+{
+    /**
+     * Returns the NBTTag of the player
+     * 
+     * @param player the player
+     * @param modName the mod name
+     * @return appropriate NBTTag
+     */
+    public static NBTTagCompound getModPlayerPersistTag(EntityPlayer player, String modName)
+    {
+        if (player.worldObj.isRemote && ScreenHandler.tagCache != null) return ScreenHandler.tagCache;
+        
+        NBTTagCompound tag = player.getEntityData();
+        NBTTagCompound persistTag = null;
+        if (tag.hasKey(EntityPlayer.PERSISTED_NBT_TAG)) persistTag = tag.getCompoundTag(EntityPlayer.PERSISTED_NBT_TAG);
+        else{
+            persistTag = new NBTTagCompound();
+            tag.setTag(EntityPlayer.PERSISTED_NBT_TAG, persistTag);
+        }
+        NBTTagCompound modTag = null;
+        if (persistTag.hasKey(modName)) modTag = persistTag.getCompoundTag(modName);
+        else{
+            modTag = new NBTTagCompound();
+            persistTag.setTag(modName, modTag);
+        }
+        return modTag;
+    }
+}
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