Add CNPC+ Api

java/noppes/npcs/api/handler/data/IPlayerMail.java

@@ -0,0 +1,32 @@
+package noppes.npcs.api.handler.data;
+
+import noppes.npcs.api.item.IItemStack;
+
+public interface IPlayerMail {
+
+    void setPageText(String[] pages);
+
+    String[] getPageText();
+
+    int getPageCount();
+
+    void setSender(String sender);
+
+    String getSender();
+
+    void setSubject(String subject);
+
+    String getSubject();
+
+    long getTimePast();
+
+    long getTimeSent();
+
+    boolean hasQuest();
+
+    IQuest getQuest();
+
+    IItemStack[] getItems();
+
+    void setItems(IItemStack[] items);
+}