From 7ac31319846221186dcd4e2f7e093871c2d815d0 Mon Sep 17 00:00:00 2001
From: "madmaxoft@gmail.com"
 <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6>
Date: Mon, 25 Mar 2013 20:14:36 +0000
Subject: [PATCH] BlockArea: Implemented rotation without meta manipulation

git-svn-id: http://mc-server.googlecode.com/svn/trunk@1317 0a769ca7-a7f5-676a-18bf-c427514a06d6
---
 MCServer/Plugins/Debuggers/Debuggers.lua | 12 ++++
 source/BlockArea.cpp                     | 82 ++++++++++++++++++++++--
 2 files changed, 88 insertions(+), 6 deletions(-)

diff --git a/MCServer/Plugins/Debuggers/Debuggers.lua b/MCServer/Plugins/Debuggers/Debuggers.lua
index 74b91db97..588b9b407 100644
--- a/MCServer/Plugins/Debuggers/Debuggers.lua
+++ b/MCServer/Plugins/Debuggers/Debuggers.lua
@@ -92,6 +92,18 @@ function Initialize(Plugin)
 		BA1:MirrorYZNoMeta();
 		BA1:SaveToSchematicFile("schematics/lt_YZ2.schematic");
 	end
+	
+	-- Debug block area rotation:
+	if (BA1:LoadFromSchematicFile("schematics/rot.schematic")) then
+		BA1:RotateCWNoMeta();
+		BA1:SaveToSchematicFile("schematics/rot1.schematic");
+		BA1:RotateCWNoMeta();
+		BA1:SaveToSchematicFile("schematics/rot2.schematic");
+		BA1:RotateCWNoMeta();
+		BA1:SaveToSchematicFile("schematics/rot3.schematic");
+		BA1:RotateCWNoMeta();
+		BA1:SaveToSchematicFile("schematics/rot4.schematic");
+	end
 
 	return true
 end
diff --git a/source/BlockArea.cpp b/source/BlockArea.cpp
index 229098967..c037c1115 100644
--- a/source/BlockArea.cpp
+++ b/source/BlockArea.cpp
@@ -969,20 +969,90 @@ void cBlockArea::MirrorYZ(void)
 
 
 
-void cBlockArea::RotateCWNoMeta(void)
+void cBlockArea::RotateCCWNoMeta(void)
 {
-	ASSERT(!"Not implemented yet");
-	// TODO
+	if (HasBlockTypes())
+	{
+		BLOCKTYPE * NewTypes = new BLOCKTYPE[m_SizeX * m_SizeY * m_SizeZ];
+		for (int x = 0; x < m_SizeX; x++)
+		{
+			int NewZ = m_SizeX - x - 1;
+			for (int z = 0; z < m_SizeZ; z++)
+			{
+				int NewX = z;
+				for (int y = 0; y < m_SizeY; y++)
+				{
+					NewTypes[NewX + NewZ * m_SizeX + y * m_SizeX * m_SizeZ] = m_BlockTypes[MakeIndex(x, y, z)];
+				}  // for y
+			}  // for z
+		}  // for x
+		std::swap(m_BlockTypes, NewTypes);
+		delete[] NewTypes;
+	}
+	if (HasBlockTypes())
+	{
+		NIBBLETYPE * NewMetas = new NIBBLETYPE[m_SizeX * m_SizeY * m_SizeZ];
+		for (int x = 0; x < m_SizeX; x++)
+		{
+			int NewZ = m_SizeX - x - 1;
+			for (int z = 0; z < m_SizeZ; z++)
+			{
+				int NewX = z;
+				for (int y = 0; y < m_SizeY; y++)
+				{
+					NewMetas[NewX + NewZ * m_SizeX + y * m_SizeX * m_SizeZ] = m_BlockMetas[MakeIndex(x, y, z)];
+				}  // for y
+			}  // for z
+		}  // for x
+		std::swap(m_BlockMetas, NewMetas);
+		delete[] NewMetas;
+	}
+	std::swap(m_SizeX, m_SizeZ);
 }
 
 
 
 
 
-void cBlockArea::RotateCCWNoMeta(void)
+void cBlockArea::RotateCWNoMeta(void)
 {
-	ASSERT(!"Not implemented yet");
-	// TODO
+	if (HasBlockTypes())
+	{
+		BLOCKTYPE * NewTypes = new BLOCKTYPE[m_SizeX * m_SizeY * m_SizeZ];
+		for (int z = 0; z < m_SizeZ; z++)
+		{
+			int NewX = m_SizeZ - z - 1;
+			for (int x = 0; x < m_SizeX; x++)
+			{
+				int NewZ = x;
+				for (int y = 0; y < m_SizeY; y++)
+				{
+					NewTypes[NewX + NewZ * m_SizeX + y * m_SizeX * m_SizeZ] = m_BlockTypes[MakeIndex(x, y, z)];
+				}  // for y
+			}  // for x
+		}  // for z
+		std::swap(m_BlockTypes, NewTypes);
+		delete[] NewTypes;
+	}
+	if (HasBlockTypes())
+	{
+		NIBBLETYPE * NewMetas = new NIBBLETYPE[m_SizeX * m_SizeY * m_SizeZ];
+		for (int z = 0; z < m_SizeZ; z++)
+		{
+			int NewX = m_SizeZ - z - 1;
+			for (int x = 0; x < m_SizeX; x++)
+			{
+				int NewZ = x;
+				for (int y = 0; y < m_SizeY; y++)
+				{
+					NewMetas[NewX + NewZ * m_SizeX + y * m_SizeX * m_SizeZ] = m_BlockMetas[MakeIndex(x, y, z)];
+				}  // for y
+			}  // for x
+		}  // for z
+		std::swap(m_BlockMetas, NewMetas);
+		delete[] NewMetas;
+	}
+	std::swap(m_SizeX, m_SizeZ);
 }