From c640e9346c5e6c72b62b1beeaf5ec6de9cdc6924 Mon Sep 17 00:00:00 2001
From: "madmaxoft@gmail.com"
 <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6>
Date: Sat, 25 May 2013 11:59:13 +0000
Subject: cChestEntity and cDispenserEntity now inherit from a common ancestor,
 cBlockEntityWithItems

git-svn-id: http://mc-server.googlecode.com/svn/trunk@1507 0a769ca7-a7f5-676a-18bf-c427514a06d6
---
 source/ItemGrid.cpp | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

(limited to 'source/ItemGrid.cpp')

diff --git a/source/ItemGrid.cpp b/source/ItemGrid.cpp
index f1330dd56..0495105f2 100644
--- a/source/ItemGrid.cpp
+++ b/source/ItemGrid.cpp
@@ -391,6 +391,15 @@ int cItemGrid::GetFirstEmptySlot(void) const
 
 
 
+int cItemGrid::GetFirstUsedSlot(void) const
+{
+	return GetNextUsedSlot(-1);
+}
+
+
+
+
+
 int cItemGrid::GetLastEmptySlot(void) const
 {
 	for (int i = m_NumSlots - 1; i >= 0; i--)
@@ -407,6 +416,22 @@ int cItemGrid::GetLastEmptySlot(void) const
 
 
 
+int cItemGrid::GetLastUsedSlot(void) const
+{
+	for (int i = m_NumSlots - 1; i >= 0; i--)
+	{
+		if (!m_Slots[i].IsEmpty())
+		{
+			return i;
+		}
+	}
+	return -1;
+}
+
+
+
+
+
 int cItemGrid::GetNextEmptySlot(int a_StartFrom) const
 {
 	for (int i = a_StartFrom + 1; i < m_NumSlots; i++)
@@ -423,6 +448,22 @@ int cItemGrid::GetNextEmptySlot(int a_StartFrom) const
 
 
 
+int cItemGrid::GetNextUsedSlot(int a_StartFrom) const
+{
+	for (int i = a_StartFrom + 1; i < m_NumSlots; i++)
+	{
+		if (!m_Slots[i].IsEmpty())
+		{
+			return i;
+		}
+	}
+	return -1;
+}
+
+
+
+
+
 void cItemGrid::CopyToItems(cItems & a_Items) const
 {
 	for (int i = 0; i < m_NumSlots; i++)
-- 
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