From 5c38a831bf0bda271a45f143700b3fea5e6ea7ee Mon Sep 17 00:00:00 2001
From: "madmaxoft@gmail.com"
 <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6>
Date: Thu, 13 Jun 2013 06:13:56 +0000
Subject: cItemGrid: Added IsSlotEmpty() functions

git-svn-id: http://mc-server.googlecode.com/svn/trunk@1585 0a769ca7-a7f5-676a-18bf-c427514a06d6
---
 source/ItemGrid.cpp | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'source/ItemGrid.cpp')

diff --git a/source/ItemGrid.cpp b/source/ItemGrid.cpp
index 5284f3ae1..c62ea6bcc 100644
--- a/source/ItemGrid.cpp
+++ b/source/ItemGrid.cpp
@@ -175,6 +175,31 @@ void cItemGrid::EmptySlot(int a_SlotNum)
 
 
 
+bool cItemGrid::IsSlotEmpty(int a_SlotNum) const
+{
+	if ((a_SlotNum < 0) || (a_SlotNum >= m_NumSlots))
+	{
+		LOGWARNING("%s: Invalid slot number %d out of %d slots",
+			__FUNCTION__, a_SlotNum, m_NumSlots
+		);
+		return true;
+	}
+	return m_Slots[a_SlotNum].IsEmpty();
+}
+
+
+
+
+
+bool cItemGrid::IsSlotEmpty(int a_X, int a_Y) const
+{
+	return IsSlotEmpty(GetSlotNum(a_X, a_Y));
+}
+
+
+
+
+
 void cItemGrid::Clear(void)
 {
 	for (int i = 0; i < m_NumSlots; i++)
-- 
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