Allow continue npc script execution if distance to npc bigger than limit.

1 files changed, 47 insertions, 0 deletions

diff --git a/src/map/npc.c b/src/map/npc.c
new file mode 100644
index 0000000..054505d
--- /dev/null
+++ b/src/map/npc.c
@@ -0,0 +1,47 @@
+// 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/npc.h"
+#include "../../../map/pc.h"
+
+#include "map/npc.h"
+
+struct npc_data* enpc_checknear(struct map_session_data* sd, struct block_list* bl)
+{
+    struct npc_data *nd;
+
+    hookStop();
+
+    if (!sd)
+        return NULL;
+
+    if (bl == NULL)
+        return NULL;
+    if (bl->type != BL_NPC)
+        return NULL;
+    nd = (TBL_NPC*)bl;
+
+    if (sd->npc_id == bl->id)
+        return nd;
+
+    if (nd->class_ < 0) //Class-less npc, enable click from anywhere.
+        return nd;
+
+    if (bl->m != sd->bl.m ||
+        bl->x < sd->bl.x - AREA_SIZE - 1 || bl->x > sd->bl.x + AREA_SIZE + 1 ||
+        bl->y < sd->bl.y - AREA_SIZE - 1 || bl->y > sd->bl.y + AREA_SIZE + 1)
+    {
+        return NULL;
+    }
+
+    return nd;
+}