From 64a07ce1980ff9837ee7bbc65b51848355b071a0 Mon Sep 17 00:00:00 2001
From: Matt Woodrow <pred@alliedmods.net>
Date: Wed, 21 Nov 2007 06:49:40 +0000
Subject: [PATCH] added new native KvJumpToKeySymbol

--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%401713
---
 core/smn_keyvalues.cpp        | 29 +++++++++++++++++++++++++++++
 plugins/include/keyvalues.inc |  9 +++++++++
 2 files changed, 38 insertions(+)

diff --git a/core/smn_keyvalues.cpp b/core/smn_keyvalues.cpp
index 3ffad068..ef18e36d 100644
--- a/core/smn_keyvalues.cpp
+++ b/core/smn_keyvalues.cpp
@@ -406,6 +406,34 @@ static cell_t smn_KvJumpToKey(IPluginContext *pCtx, const cell_t *params)
 	return 1;
 }
 
+static cell_t smn_KvJumpToKeySymbol(IPluginContext *pCtx, const cell_t *params)
+{
+	Handle_t hndl = static_cast<Handle_t>(params[1]);
+	HandleError herr;
+	HandleSecurity sec;
+	char *name;	
+	KeyValueStack *pStk;
+
+	sec.pOwner = NULL;
+	sec.pIdentity = g_pCoreIdent;
+
+	if ((herr=g_HandleSys.ReadHandle(hndl, g_KeyValueType, &sec, (void **)&pStk))
+		!= HandleError_None)
+	{
+		return pCtx->ThrowNativeError("Invalid key value handle %x (error %d)", hndl, herr);
+	}
+
+	KeyValues *pSubKey = pStk->pCurRoot.front();
+	pSubKey = pSubKey->FindKey(params[2]);
+	if (!pSubKey)
+	{
+		return 0;
+	}
+	pStk->pCurRoot.push(pSubKey);
+
+	return 1;
+}
+
 static cell_t smn_KvGotoFirstSubKey(IPluginContext *pCtx, const cell_t *params)
 {
 	Handle_t hndl = static_cast<Handle_t>(params[1]);
@@ -937,6 +965,7 @@ REGISTER_NATIVES(keyvaluenatives)
 	{"KvGetUInt64",				smn_KvGetUInt64},
 	{"CreateKeyValues",			smn_CreateKeyValues},
 	{"KvJumpToKey",				smn_KvJumpToKey},
+	{"KvJumpToKeySymbol",		smn_KvJumpToKeySymbol},
 	{"KvGotoNextKey",			smn_KvGotoNextKey},
 	{"KvJumpFirstSubKey",		smn_KvGotoFirstSubKey},		/* BACKWARDS COMPAT SHIM */
 	{"KvGotoFirstSubKey",		smn_KvGotoFirstSubKey},
diff --git a/plugins/include/keyvalues.inc b/plugins/include/keyvalues.inc
index 715ddc44..bd8804c8 100644
--- a/plugins/include/keyvalues.inc
+++ b/plugins/include/keyvalues.inc
@@ -191,6 +191,15 @@ native KvGetUInt64(Handle:kv, const String:key[], value[2], defvalue[2]={0,0});
  */
 native bool:KvJumpToKey(Handle:kv, const String:key[], bool:create=false);
 
+/**
+ * Sets the current position in the KeyValues tree to the given key.
+ *
+ * @param kv			KeyValues Handle.
+ * @param id			KeyValues id.
+ * @return				True if the key exists, false if it does not.
+ */
+native bool:KvJumpToKeySymbol(Handle:kv, id);
+
 /**
  * Sets the current position in the KeyValues tree to the first sub key.
  * This native adds to the internal traversal stack.