added state change function

--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%40564

core/smn_entities.cpp

@@ -437,8 +437,40 @@ static cell_t SetEntDataEnt(IPluginContext *pContext, const cell_t *params)
 	return 1;
 }
 
+IChangeInfoAccessor *CBaseEdict::GetChangeAccessor()
+{
+	return engine->GetChangeAccessor( (const edict_t *)this );
+}
+
+CSharedEdictChangeInfo *g_pSharedChangeInfo = NULL;
+
+static cell_t ChangeEdictState(IPluginContext *pContext, const cell_t *params)
+{
+	edict_t *pEdict = GetEdict(params[1]);
+
+	if (!pEdict)
+	{
+		return pContext->ThrowNativeError("Edict %d is invalid", params[1]);
+	}
+
+	if (!g_pSharedChangeInfo)
+	{
+		g_pSharedChangeInfo = engine->GetSharedEdictChangeInfo();
+	}
+
+	if (params[2])
+	{
+		pEdict->StateChanged(params[2]);
+	} else {
+		pEdict->StateChanged();
+	}
+
+	return 1;
+}
+
 REGISTER_NATIVES(entityNatives)
 {
+	{"ChangeEdictState",		ChangeEdictState},
 	{"CreateEdict",				CreateEdict},
 	{"GetEdictClassname",		GetEdictClassname},
 	{"GetEdictFlags",			GetEdictFlags},

plugins/include/entity.inc

@@ -151,6 +151,19 @@ native bool:GetEntityNetClass(edict, String:clsname[], maxlength);
  * size will cause undefined behaviour or even crash.
  */
  
+/**
+ * Marks an entity as state changed.  This can be useful if you set an offset 
+ * and wish for it to be immediately changed over the network.  By default this 
+ * is not done for offset setting functions.  
+ *
+ * @param edict			Index to the edict.
+ * @param offset		Offset to mark as changed.  If 0, 
+ *						the entire edict is marked as changed.
+ * @noreturn
+ * @error				Invalid entity or offset out of bounds.
+ */
+native ChangeEdictState(edict, offset = 0);
+
 /**
  * Peeks into an entity's object data and retrieves the integer value at 
  * the given offset.