From f20f9547576153b536be337e47e7a6b79500e2c2 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Mon, 28 Sep 2015 15:14:02 +0300
Subject: Add functions for support battleground extension object.

---
 src/Makefile.am          |  3 +++
 src/emap/data/bgd.c      | 40 ++++++++++++++++++++++++++++++++++++++++
 src/emap/data/bgd.h      | 12 ++++++++++++
 src/emap/struct/bgdext.h | 12 ++++++++++++
 4 files changed, 67 insertions(+)
 create mode 100644 src/emap/data/bgd.c
 create mode 100644 src/emap/data/bgd.h
 create mode 100644 src/emap/struct/bgdext.h

diff --git a/src/Makefile.am b/src/Makefile.am
index 97cda9b..64e3a22 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -66,6 +66,8 @@ MAP_SRC = emap/atcommand.c \
     emap/status.h \
     emap/unit.c \
     emap/unit.h \
+    emap/data/bgd.c \
+    emap/data/bgd.h \
     emap/data/itemd.c \
     emap/data/itemd.h \
     emap/data/mapd.c \
@@ -74,6 +76,7 @@ MAP_SRC = emap/atcommand.c \
     emap/data/npcd.h \
     emap/data/session.c \
     emap/data/session.h \
+    emap/struct/bgdext.h \
     emap/struct/itemdext.h \
     emap/struct/mapdext.h \
     emap/struct/npcdext.h \
diff --git a/src/emap/data/bgd.c b/src/emap/data/bgd.c
new file mode 100644
index 0000000..6f5956c
--- /dev/null
+++ b/src/emap/data/bgd.c
@@ -0,0 +1,40 @@
+// Copyright (c) Copyright (c) Hercules Dev Team, licensed under GNU GPL.
+// Copyright (c) 2014 Evol developers
+
+#include "common/hercules.h"
+
+#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/battle.h"
+#include "map/battleground.h"
+
+#include "emap/data/bgd.h"
+#include "emap/struct/bgdext.h"
+
+struct BgdExt *bgd_get(struct battleground_data *bd)
+{
+    struct BgdExt *data = getFromBGDATA(bd, 0);
+    if (!data)
+    {
+        data = bgd_create();
+        addToBGDATA(bd, data, 0, true);
+    }
+    return data;
+}
+
+struct BgdExt *bgd_create(void)
+{
+    struct BgdExt *data = NULL;
+    CREATE(data, struct BgdExt, 1);
+    if (!data)
+        return NULL;
+    data->teamId = 0;
+    return data;
+}
diff --git a/src/emap/data/bgd.h b/src/emap/data/bgd.h
new file mode 100644
index 0000000..b14485a
--- /dev/null
+++ b/src/emap/data/bgd.h
@@ -0,0 +1,12 @@
+// Copyright (c) Copyright (c) Hercules Dev Team, licensed under GNU GPL.
+// Copyright (c) 2014 Evol developers
+
+#ifndef EVOL_MAP_BGD
+#define EVOL_MAP_BGD
+
+struct NgdExt;
+
+struct BgdExt *bgd_get(struct battleground_data *bd);
+struct BgdExt *bgd_create(void);
+
+#endif  // EVOL_MAP_BGD
diff --git a/src/emap/struct/bgdext.h b/src/emap/struct/bgdext.h
new file mode 100644
index 0000000..7b870ad
--- /dev/null
+++ b/src/emap/struct/bgdext.h
@@ -0,0 +1,12 @@
+// Copyright (c) Copyright (c) Hercules Dev Team, licensed under GNU GPL.
+// Copyright (c) 2014 Evol developers
+
+#ifndef EVOL_MAP_BGDEXT
+#define EVOL_MAP_BGDEXT
+
+struct BgdExt
+{
+    int teamId;
+};
+
+#endif  // EVOL_MAP_BGDEXT
-- 
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