From e694893edf835d426eba8e1da042f7a65ec06c1e Mon Sep 17 00:00:00 2001
From: "madmaxoft@gmail.com"
 <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6>
Date: Sat, 9 Mar 2013 20:08:39 +0000
Subject: Minecarts get saved into Anvil.

git-svn-id: http://mc-server.googlecode.com/svn/trunk@1263 0a769ca7-a7f5-676a-18bf-c427514a06d6
---
 source/Minecart.cpp                        |  2 +-
 source/Minecart.h                          |  6 ++---
 source/WorldStorage/NBTChunkSerializer.cpp |  8 +++---
 source/WorldStorage/WSSAnvil.cpp           | 42 +++++++++++++++++++++++++++---
 4 files changed, 47 insertions(+), 11 deletions(-)

diff --git a/source/Minecart.cpp b/source/Minecart.cpp
index 2606e7774..359ea5402 100644
--- a/source/Minecart.cpp
+++ b/source/Minecart.cpp
@@ -115,7 +115,7 @@ cMinecartWithChest::cMinecartWithChest(double a_X, double a_Y, double a_Z) :
 
 
 
-void cMinecartWithChest::SetItem(int a_Idx, const cItem & a_Item)
+void cMinecartWithChest::SetSlot(int a_Idx, const cItem & a_Item)
 {
 	ASSERT((a_Idx >= 0) && (a_Idx < ARRAYCOUNT(m_Items)));
 	
diff --git a/source/Minecart.h b/source/Minecart.h
index 17c766fb8..d3ca22f4b 100644
--- a/source/Minecart.h
+++ b/source/Minecart.h
@@ -80,10 +80,10 @@ public:
 	
 	cMinecartWithChest(double a_X, double a_Y, double a_Z);
 	
-	const cItem & GetItem(int a_Idx) const { return m_Items[a_Idx]; }
-	cItem &       GetItem(int a_Idx)       { return m_Items[a_Idx]; }
+	const cItem & GetSlot(int a_Idx) const { return m_Items[a_Idx]; }
+	cItem &       GetSlot(int a_Idx)       { return m_Items[a_Idx]; }
 	
-	void SetItem(int a_Idx, const cItem & a_Item);
+	void SetSlot(int a_Idx, const cItem & a_Item);
 
 protected:
 
diff --git a/source/WorldStorage/NBTChunkSerializer.cpp b/source/WorldStorage/NBTChunkSerializer.cpp
index f41bd5e97..992fa7f69 100644
--- a/source/WorldStorage/NBTChunkSerializer.cpp
+++ b/source/WorldStorage/NBTChunkSerializer.cpp
@@ -231,9 +231,9 @@ void cNBTChunkSerializer::AddMinecartEntity(cMinecart * a_Minecart)
 	const char * EntityClass = NULL;
 	switch (a_Minecart->GetPayload())
 	{
-		case cMinecart::mpNone:    EntityClass = "MinecarRideable"; break;
-		case cMinecart::mpChest:   EntityClass = "MinecartChest";   break;
-		case cMinecart::mpFurnace: EntityClass = "MinecartFurnace"; break;
+		case cMinecart::mpNone:    EntityClass = "MinecartRideable"; break;
+		case cMinecart::mpChest:   EntityClass = "MinecartChest";    break;
+		case cMinecart::mpFurnace: EntityClass = "MinecartFurnace";  break;
 		default:
 		{
 			ASSERT(!"Unhandled minecart payload type");
@@ -293,7 +293,7 @@ void cNBTChunkSerializer::AddMinecartChestContents(cMinecartWithChest * a_Mineca
 	m_Writer.BeginList("Items", TAG_Compound);
 		for (int i = 0; i < cMinecartWithChest::NumSlots; i++)
 		{
-			const cItem & Item = a_Minecart->GetItem(i);
+			const cItem & Item = a_Minecart->GetSlot(i);
 			if (Item.IsEmpty())
 			{
 				continue;
diff --git a/source/WorldStorage/WSSAnvil.cpp b/source/WorldStorage/WSSAnvil.cpp
index de9a3c3ae..a7db674ff 100644
--- a/source/WorldStorage/WSSAnvil.cpp
+++ b/source/WorldStorage/WSSAnvil.cpp
@@ -861,7 +861,12 @@ void cWSSAnvil::LoadFallingBlockFromNBT(cEntityList & a_Entities, const cParsedN
 
 void cWSSAnvil::LoadMinecartRFromNBT(cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx)
 {
-	// TODO
+	std::auto_ptr<cEmptyMinecart> Minecart(new cEmptyMinecart(0, 0, 0));
+	if (!LoadEntityBaseFromNBT(*Minecart.get(), a_NBT, a_TagIdx))
+	{
+		return;
+	}
+	a_Entities.push_back(Minecart.release());
 }
 
 
@@ -870,7 +875,30 @@ void cWSSAnvil::LoadMinecartRFromNBT(cEntityList & a_Entities, const cParsedNBT
 
 void cWSSAnvil::LoadMinecartCFromNBT(cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx)
 {
-	// TODO
+	int Items = a_NBT.FindChildByName(a_TagIdx, "Items");
+	if ((Items < 0) || (a_NBT.GetType(Items) != TAG_List))
+	{
+		return;  // Make it an empty chest - the chunk loader will provide an empty cChestEntity for this
+	}
+	std::auto_ptr<cMinecartWithChest> Minecart(new cMinecartWithChest(0, 0, 0));
+	if (!LoadEntityBaseFromNBT(*Minecart.get(), a_NBT, a_TagIdx))
+	{
+		return;
+	}
+	for (int Child = a_NBT.GetFirstChild(Items); Child != -1; Child = a_NBT.GetNextSibling(Child))
+	{
+		int Slot = a_NBT.FindChildByName(Child, "Slot");
+		if ((Slot < 0) || (a_NBT.GetType(Slot) != TAG_Byte))
+		{
+			continue;
+		}
+		cItem Item;
+		if (LoadItemFromNBT(Item, a_NBT, Child))
+		{
+			Minecart->SetSlot(a_NBT.GetByte(Slot), Item);
+		}
+	}  // for itr - ItemDefs[]
+	a_Entities.push_back(Minecart.release());
 }
 
 
@@ -879,7 +907,15 @@ void cWSSAnvil::LoadMinecartCFromNBT(cEntityList & a_Entities, const cParsedNBT
 
 void cWSSAnvil::LoadMinecartFFromNBT(cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx)
 {
-	// TODO
+	std::auto_ptr<cMinecartWithFurnace> Minecart(new cMinecartWithFurnace(0, 0, 0));
+	if (!LoadEntityBaseFromNBT(*Minecart.get(), a_NBT, a_TagIdx))
+	{
+		return;
+	}
+	
+	// TODO: Load the Push and Fuel tags
+	
+	a_Entities.push_back(Minecart.release());
 }
 
 
-- 
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