1 files changed, 127 insertions, 0 deletions
diff --git a/src/emap/npc.c b/src/emap/npc.c
new file mode 100644
index 0000000..16fe2bb
--- /dev/null
+++ b/src/emap/npc.c
@@ -0,0 +1,127 @@
+// 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/map.h"
+#include "map/npc.h"
+#include "map/pc.h"
+
+#include "emap/data/mapd.h"
+#include "emap/data/npcd.h"
+#include "emap/struct/mapdext.h"
+#include "emap/struct/npcdext.h"
+#include "emap/npc.h"
+
+void enpc_parse_unknown_mapflag(const char *name, char *w3, char *w4, const char* start,
+                                const char* buffer, const char* filepath, int *retval)
+{
+    if (!strcmpi(w3, "invisible"))
+    {
+        int16 m = map->mapname2mapid(name);
+        struct MapdExt *data = mapd_get(m);
+        if (data)
+            data->invisible = true;
+    }
+    else if (!strcmpi(w3, "mask"))
+    {
+        int16 m = map->mapname2mapid(name);
+        struct MapdExt *data = mapd_get(m);
+        if (data)
+            data->mask = atoi(w4);
+    }
+    else if (!strcmpi(w3, "nopve"))
+    {
+        int16 m = map->mapname2mapid(name);
+        struct MapdExt *data = mapd_get(m);
+        if (data)
+            data->flag.nopve = 1;
+    }
+    else
+    {
+        ShowError("npc_parse_mapflag: unrecognized mapflag '%s' in file '%s', line '%d'.\n", w3, filepath, strline(buffer,start-buffer));
+        if (retval)
+            *retval = EXIT_FAILURE;
+    }
+    hookStop();
+}
+
+int enpc_buysellsel(TBL_PC* sd, int *id, int *type)
+{
+    TBL_NPC *nd;
+
+    if (!sd)
+        return 1;
+
+    if ((nd = npc->checknear(sd, map->id2bl(*id))) == NULL)
+    {
+        hookStop();
+        return 1;
+    }
+
+    if (nd->option & OPTION_INVISIBLE) // can't buy if npc is not visible (hack?)
+    {
+        hookStop();
+        return 1;
+    }
+
+    if (*type == 0 && nd->subtype == SCRIPT && nd->u.scr.shop && nd->u.scr.shop->type == NST_MARKET)
+    {
+        clif->npc_market_open(sd, nd);
+        hookStop();
+        return 0;
+    }
+
+    if (nd->subtype != SHOP && !(nd->subtype == SCRIPT && nd->u.scr.shop && nd->u.scr.shop->items))
+    {
+        if (nd->subtype == SCRIPT)
+            ShowError("npc_buysellsel: trader '%s' has no shop list!\n", nd->exname);
+        else
+            ShowError("npc_buysellsel: no such shop npc %d (%s)\n", *id, nd->exname);
+
+        if (sd->npc_id == *id)
+            sd->npc_id = 0;
+        hookStop();
+        return 1;
+    }
+
+    if (nd->class_ < 0 && !sd->state.callshop)
+    {  // not called through a script and is not a visible NPC so an invalid call
+        hookStop();
+        return 1;
+    }
+
+    // reset the callshop state for future calls
+    sd->state.callshop = 0;
+    sd->npc_shopid = *id;
+
+    if (*type == 0)
+        clif->buylist(sd, nd);
+    else
+        clif->selllist(sd);
+
+    hookStop();
+    return 0;
+}
+
+bool enpc_db_checkid(int *idPtr)
+{
+    const int id = *idPtr;
+    hookStop();
+
+    if (id == HIDDEN_WARP_CLASS || id == INVISIBLE_CLASS) // Special IDs not included in the valid ranges
+        return true;
+    if (id >= 45 && id < MAX_NPC_CLASS) // Second subrange
+        return true;
+    if (id >= MAX_NPC_CLASS2_START && id < MAX_NPC_CLASS2_END) // Second range
+        return true;
+    // Anything else is invalid
+    return false;
+}