From 8c1ade72e6e44aa73b3609dbcb6eb07bae59c2b9 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Sat, 29 Nov 2014 19:29:51 +0300
Subject: Add script function for request item from player to npc.

New script command: requestitem .@var
---
 src/map/init.c   |  1 +
 src/map/script.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 src/map/script.h |  1 +
 3 files changed, 51 insertions(+)

diff --git a/src/map/init.c b/src/map/init.c
index f9378f8..2187a36 100644
--- a/src/map/init.c
+++ b/src/map/init.c
@@ -70,6 +70,7 @@ HPExport void plugin_init (void)
     addScriptCommand("l", "s*", l);
     addScriptCommand("lg", "s*", lg);
     addScriptCommand("requestlang", "v", requestLang);
+    addScriptCommand("requestitem", "v", requestItem);
     addScriptCommand("getq", "i", getq);
     addScriptCommand("setq", "ii", setq);
     addScriptCommand("getnpcdir", "*", getNpcDir);
diff --git a/src/map/script.c b/src/map/script.c
index 1f629bd..55b6cc4 100644
--- a/src/map/script.c
+++ b/src/map/script.c
@@ -249,6 +249,55 @@ BUILDIN(requestLang)
     return true;
 }
 
+BUILDIN(requestItem)
+{
+    getSD();
+    struct script_data* data;
+    int64 uid;
+    const char* name;
+
+    data = script_getdata(st, 2);
+    if (!data_isreference(data))
+    {
+        ShowError("script:requestitem: not a variable\n");
+        script->reportdata(data);
+        st->state = END;
+        return false;
+    }
+    uid = reference_getuid(data);
+    name = reference_getname(data);
+
+    if (is_string_variable(name))
+        return false;
+
+    if (!sd->state.menu_or_input)
+    {
+        // first invocation, display npc input box
+        sd->state.menu_or_input = 1;
+        st->state = RERUNLINE;
+
+        // send lang request
+        send_npccommand(script->rid2sd(st), st->oid, 10);
+    }
+    else
+    {
+        // take received text/value and store it in the designated variable
+        sd->state.menu_or_input = 0;
+
+        int item = 0;
+
+        if (!sd->npc_str)
+            return false;
+
+        if (sscanf (sd->npc_str, "%5d", &item) < 1)
+            return false;
+
+        script->set_reg(st, sd, uid, name, (void*)h64BPTRSIZE(item), script_getref(st,2));
+        st->state = RUN;
+    }
+    return true;
+}
+
 BUILDIN(setq)
 {
     int i;
diff --git a/src/map/script.h b/src/map/script.h
index eb917d7..ce010ff 100644
--- a/src/map/script.h
+++ b/src/map/script.h
@@ -15,6 +15,7 @@ BUILDIN(closeDialog);
 BUILDIN(shop);
 BUILDIN(getItemLink);
 BUILDIN(requestLang);
+BUILDIN(requestItem);
 BUILDIN(getq);
 BUILDIN(setq);
 BUILDIN(getNpcDir);
-- 
cgit v1.2.3-70-g09d2