From b32aa4307330553e45d5a0dba149cb5fda834249 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Fri, 28 Nov 2014 16:51:09 +0300
Subject: Add empty extension object to npc.

---
 src/Makefile.am          |  2 ++
 src/map/data/npcd.c      | 36 ++++++++++++++++++++++++++++++++++++
 src/map/data/npcd.h      | 12 ++++++++++++
 src/map/struct/npcdext.h | 11 +++++++++++
 4 files changed, 61 insertions(+)
 create mode 100644 src/map/data/npcd.c
 create mode 100644 src/map/data/npcd.h
 create mode 100644 src/map/struct/npcdext.h

diff --git a/src/Makefile.am b/src/Makefile.am
index 514a0b7..a4956e2 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -34,9 +34,11 @@ MAP_SRC = map/clif.c \
     map/send.h \
     map/data/mapd.c \
     map/data/mapd.h \
+    map/data/npcd.h \
     map/data/session.c \
     map/data/session.h \
     map/struct/mapdext.h \
+    map/struct/npcdext.h \
     map/struct/sessionext.h \
     map/utils/formatutils.c \
     map/utils/formatutils.h \
diff --git a/src/map/data/npcd.c b/src/map/data/npcd.c
new file mode 100644
index 0000000..8d770e7
--- /dev/null
+++ b/src/map/data/npcd.c
@@ -0,0 +1,36 @@
+// Copyright (c) Copyright (c) Hercules Dev Team, licensed under GNU GPL.
+// Copyright (c) 2014 Evol developers
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "../../../common/HPMi.h"
+#include "../../../common/malloc.h"
+#include "../../../common/mmo.h"
+#include "../../../common/socket.h"
+#include "../../../common/strlib.h"
+
+#include "map/data/npcd.h"
+#include "map/struct/npcdext.h"
+
+struct NpcdExt *mapd_get(npc_data *nd)
+{
+    struct NpcdExt *data = getFromNPCD(nd, 0);
+    if (!data)
+    {
+        data = mapd_create();
+        addToNPCD(nd, data, 0, true);
+    }
+    return data;
+}
+
+struct NpcdExt *mapd_create(void)
+{
+    struct NpcdExt *data = NULL;
+    CREATE(data, struct NpcdExt, 1);
+    if (!data)
+        return NULL;
+//    data->x = y;
+    return data;
+}
diff --git a/src/map/data/npcd.h b/src/map/data/npcd.h
new file mode 100644
index 0000000..dacd861
--- /dev/null
+++ b/src/map/data/npcd.h
@@ -0,0 +1,12 @@
+// Copyright (c) Copyright (c) Hercules Dev Team, licensed under GNU GPL.
+// Copyright (c) 2014 Evol developers
+
+#ifndef EVOL_MAP_NPCD
+#define EVOL_MAP_NPCD
+
+struct NpcdExt;
+
+struct NpcdExt *npcd_get(int fd);
+struct NpcdExt *npcd_create(void);
+
+#endif  // EVOL_MAP_NPCD
diff --git a/src/map/struct/npcdext.h b/src/map/struct/npcdext.h
new file mode 100644
index 0000000..11f9752
--- /dev/null
+++ b/src/map/struct/npcdext.h
@@ -0,0 +1,11 @@
+// Copyright (c) Copyright (c) Hercules Dev Team, licensed under GNU GPL.
+// Copyright (c) 2014 Evol developers
+
+#ifndef EVOL_MAP_NPCDEXT
+#define EVOL_MAP_NPCDEXT
+
+struct NpcdExt
+{
+};
+
+#endif  // EVOL_MAP_NPCDEXT
-- 
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