From acbc58373605b52514763e6f041ce6a7e1e2dca7 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Thu, 15 Feb 2018 19:59:29 +0300
Subject: Add script command for check is id belong to existing instance.

New script command: isinstance id
---
 src/emap/init.c            | 1 +
 src/emap/script_buildins.c | 8 ++++++++
 src/emap/script_buildins.h | 1 +
 3 files changed, 10 insertions(+)

diff --git a/src/emap/init.c b/src/emap/init.c
index 3806aee..85d9bc5 100644
--- a/src/emap/init.c
+++ b/src/emap/init.c
@@ -194,6 +194,7 @@ HPExport void plugin_init (void)
     addScriptCommand("getitemoptionvaluebyindex", "ii", getItemOptionValueByIndex);
     addScriptCommand("getitemoptionparambyindex", "ii", getItemOptionParamByIndex);
     addScriptCommand("setitemoptionbyindex", "iii*", setItemOptionByIndex);
+    addScriptCommand("isinstance", "i", isInstance);
 
     do_init_langs();
 
diff --git a/src/emap/script_buildins.c b/src/emap/script_buildins.c
index ed6c6c1..520f16f 100644
--- a/src/emap/script_buildins.c
+++ b/src/emap/script_buildins.c
@@ -13,6 +13,7 @@
 #include "common/timer.h"
 #include "map/chat.h"
 #include "map/chrif.h"
+#include "map/instance.h"
 #include "map/npc.h"
 #include "map/pc.h"
 #include "map/script.h"
@@ -2246,3 +2247,10 @@ BUILDIN(setItemOptionByIndex)
 
     return true;
 }
+
+BUILDIN(isInstance)
+{
+    const int instance_id = script_getnum(st, 2);
+    script_pushint(st, instance->valid(instance_id) ? 1 : 0);
+    return true;
+}
diff --git a/src/emap/script_buildins.h b/src/emap/script_buildins.h
index 91b02b3..176feb0 100644
--- a/src/emap/script_buildins.h
+++ b/src/emap/script_buildins.h
@@ -93,5 +93,6 @@ BUILDIN(getItemOptionIdByIndex);
 BUILDIN(getItemOptionValueByIndex);
 BUILDIN(getItemOptionParamByIndex);
 BUILDIN(setItemOptionByIndex);
+BUILDIN(isInstance);
 
 #endif  // EVOL_MAP_SCRIPT_BUILDINS
-- 
cgit v1.2.3-60-g2f50