From 18757579b1a95e7fdeeaded9e0980ea9b9b65aa2 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Mon, 27 Jun 2016 19:29:11 +0300
Subject: map: duplicate npc view data for each new npc.

This allow use full npc copies in instances.
For duplicate npc untested.
---
 src/Makefile.am |  2 +-
 src/emap/init.c |  1 +
 src/emap/npc.c  | 12 ++++++++++++
 src/emap/npc.h  |  3 +++
 4 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/src/Makefile.am b/src/Makefile.am
index b9812f2..548ab4b 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -114,7 +114,7 @@ MAP_SRC = emap/atcommand.c \
 
 # need remove -Wno-unused
 
-SHARED_CFLAGS = ${CFLAGS} -O3 -pipe -ffast-math -fvisibility=hidden -std=c99 -Wall -Wextra -Wno-sign-compare -Wno-unused \
+SHARED_CFLAGS = ${CFLAGS} -O3 -pipe -ffast-math -fvisibility=hidden -std=c99 -Wall -Wextra -Wno-sign-compare -Wno-unused -fno-omit-frame-pointer \
     -DPCRE_SUPPORT -I../../.. -I../../../../3rdparty -DPACKETVER=20150000
 SHARED_LDFLAGS = -avoid-version -Wl,--no-undefined
 
diff --git a/src/emap/init.c b/src/emap/init.c
index fb9da26..a355e2b 100644
--- a/src/emap/init.c
+++ b/src/emap/init.c
@@ -270,6 +270,7 @@ HPExport void plugin_init (void)
     addHookPost(status, calc_speed, estatus_calc_speed_post);
     addHookPost(map, addflooritem, emap_addflooritem_post);
     addHookPost(mob, read_db_mode_sub, emob_read_db_mode_sub_post);
+    addHookPost(npc, get_viewdata, enpc_get_viewdata_post);
     addHookPost(skill, check_condition_castend, eskill_check_condition_castend_post);
     addHookPost(pc, additem, epc_additem_post);
     addHookPost(pc, isequip, epc_isequip_post);
diff --git a/src/emap/npc.c b/src/emap/npc.c
index 727ea76..9f7ce36 100644
--- a/src/emap/npc.c
+++ b/src/emap/npc.c
@@ -254,6 +254,7 @@ int enpc_unload_pre(struct npc_data** ndPtr,
 {
     struct npc_data *nd = *ndPtr;
     nullpo_ret(nd);
+    aFree(nd->vd);
     if (nd->subtype == SCRIPT)
     {
         if (nd->src_id != 0)
@@ -283,3 +284,14 @@ int enpc_unload_pre(struct npc_data** ndPtr,
     }
     return 0;
 }
+
+struct view_data *enpc_get_viewdata_post(struct view_data *retVal,
+                                         int class_ __attribute__ ((unused)))
+{
+    nullpo_retr(NULL, retVal);
+
+    struct view_data *vd;
+    CREATE(vd, struct view_data, 1);
+    memcpy(vd, retVal, sizeof(struct view_data));
+    return vd;
+}
diff --git a/src/emap/npc.h b/src/emap/npc.h
index ea6c77f..35d23de 100644
--- a/src/emap/npc.h
+++ b/src/emap/npc.h
@@ -34,4 +34,7 @@ int enpc_get_var_num(const TBL_NPC *const npc,
 int enpc_unload_pre(struct npc_data** ndPtr,
                     bool *singlePtr);
 
+struct view_data *enpc_get_viewdata_post(struct view_data *retVal,
+                                         int class_);
+
 #endif  // EVOL_MAP_NPC
-- 
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