4 files changed, 143 insertions, 2 deletions

diff --git a/source/Bindings.cpp b/source/Bindings.cpp
index 84d964af7..49e54129d 100644
--- a/source/Bindings.cpp
+++ b/source/Bindings.cpp
@@ -1,6 +1,6 @@
 /*
 ** Lua binding: AllToLua
-** Generated automatically by tolua++-1.0.92 on 02/08/13 21:06:19.
+** Generated automatically by tolua++-1.0.92 on 02/09/13 10:54:12.
 */
 
 #ifndef __cplusplus
@@ -18038,6 +18038,49 @@ static int tolua_AllToLua_cBlockArea_Crop00(lua_State* tolua_S)
 }
 #endif //#ifndef TOLUA_DISABLE
 
+/* method: Expand of class  cBlockArea */
+#ifndef TOLUA_DISABLE_tolua_AllToLua_cBlockArea_Expand00
+static int tolua_AllToLua_cBlockArea_Expand00(lua_State* tolua_S)
+{
+#ifndef TOLUA_RELEASE
+ tolua_Error tolua_err;
+ if (
+     !tolua_isusertype(tolua_S,1,"cBlockArea",0,&tolua_err) ||
+     !tolua_isnumber(tolua_S,2,0,&tolua_err) ||
+     !tolua_isnumber(tolua_S,3,0,&tolua_err) ||
+     !tolua_isnumber(tolua_S,4,0,&tolua_err) ||
+     !tolua_isnumber(tolua_S,5,0,&tolua_err) ||
+     !tolua_isnumber(tolua_S,6,0,&tolua_err) ||
+     !tolua_isnumber(tolua_S,7,0,&tolua_err) ||
+     !tolua_isnoobj(tolua_S,8,&tolua_err)
+ )
+  goto tolua_lerror;
+ else
+#endif
+ {
+  cBlockArea* self = (cBlockArea*)  tolua_tousertype(tolua_S,1,0);
+  int a_SubMinX = ((int)  tolua_tonumber(tolua_S,2,0));
+  int a_AddMaxX = ((int)  tolua_tonumber(tolua_S,3,0));
+  int a_SubMinY = ((int)  tolua_tonumber(tolua_S,4,0));
+  int a_AddMaxY = ((int)  tolua_tonumber(tolua_S,5,0));
+  int a_SubMinZ = ((int)  tolua_tonumber(tolua_S,6,0));
+  int a_AddMaxZ = ((int)  tolua_tonumber(tolua_S,7,0));
+#ifndef TOLUA_RELEASE
+  if (!self) tolua_error(tolua_S,"invalid 'self' in function 'Expand'", NULL);
+#endif
+  {
+   self->Expand(a_SubMinX,a_AddMaxX,a_SubMinY,a_AddMaxY,a_SubMinZ,a_AddMaxZ);
+  }
+ }
+ return 0;
+#ifndef TOLUA_RELEASE
+ tolua_lerror:
+ tolua_error(tolua_S,"#ferror in function 'Expand'.",&tolua_err);
+ return 0;
+#endif
+}
+#endif //#ifndef TOLUA_DISABLE
+
 /* method: SetRelBlockType of class  cBlockArea */
 #ifndef TOLUA_DISABLE_tolua_AllToLua_cBlockArea_SetRelBlockType00
 static int tolua_AllToLua_cBlockArea_SetRelBlockType00(lua_State* tolua_S)
@@ -22168,6 +22211,7 @@ TOLUA_API int tolua_AllToLua_open (lua_State* tolua_S)
    tolua_function(tolua_S,"LoadFromSchematicFile",tolua_AllToLua_cBlockArea_LoadFromSchematicFile00);
    tolua_function(tolua_S,"SaveToSchematicFile",tolua_AllToLua_cBlockArea_SaveToSchematicFile00);
    tolua_function(tolua_S,"Crop",tolua_AllToLua_cBlockArea_Crop00);
+   tolua_function(tolua_S,"Expand",tolua_AllToLua_cBlockArea_Expand00);
    tolua_function(tolua_S,"SetRelBlockType",tolua_AllToLua_cBlockArea_SetRelBlockType00);
    tolua_function(tolua_S,"SetBlockType",tolua_AllToLua_cBlockArea_SetBlockType00);
    tolua_function(tolua_S,"SetRelBlockMeta",tolua_AllToLua_cBlockArea_SetRelBlockMeta00);
diff --git a/source/Bindings.h b/source/Bindings.h
index 2d39e3a46..76536279e 100644
--- a/source/Bindings.h
+++ b/source/Bindings.h
@@ -1,6 +1,6 @@
 /*
 ** Lua binding: AllToLua
-** Generated automatically by tolua++-1.0.92 on 02/08/13 21:06:20.
+** Generated automatically by tolua++-1.0.92 on 02/09/13 10:54:12.
 */
 
 /* Exported function */
diff --git a/source/BlockArea.cpp b/source/BlockArea.cpp
index a5cefb430..c39819b4f 100644
--- a/source/BlockArea.cpp
+++ b/source/BlockArea.cpp
@@ -357,6 +357,36 @@ void cBlockArea::Crop(int a_AddMinX, int a_SubMaxX, int a_AddMinY, int a_SubMaxY
 

 

 

+void cBlockArea::Expand(int a_SubMinX, int a_AddMaxX, int a_SubMinY, int a_AddMaxY, int a_SubMinZ, int a_AddMaxZ)

+{

+	if (HasBlockTypes())

+	{

+		ExpandBlockTypes(a_SubMinX, a_AddMaxX, a_SubMinY, a_AddMaxY, a_SubMinZ, a_AddMaxZ);

+	}

+	if (HasBlockMetas())

+	{

+		ExpandNibbles(m_BlockMetas, a_SubMinX, a_AddMaxX, a_SubMinY, a_AddMaxY, a_SubMinZ, a_AddMaxZ);

+	}

+	if (HasBlockLights())

+	{

+		ExpandNibbles(m_BlockLight, a_SubMinX, a_AddMaxX, a_SubMinY, a_AddMaxY, a_SubMinZ, a_AddMaxZ);

+	}

+	if (HasBlockSkyLights())

+	{

+		ExpandNibbles(m_BlockSkyLight, a_SubMinX, a_AddMaxX, a_SubMinY, a_AddMaxY, a_SubMinZ, a_AddMaxZ);

+	}

+	m_OriginX -= a_SubMinX;

+	m_OriginY -= a_SubMinY;

+	m_OriginZ -= a_SubMinZ;

+	m_SizeX += a_SubMinX + a_AddMaxX;

+	m_SizeY += a_SubMinY + a_AddMaxY;

+	m_SizeZ += a_SubMinZ + a_AddMaxZ;

+}

+

+

+

+

+

 void cBlockArea::SetRelBlockType(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE a_BlockType)

 {

 	if (m_BlockTypes == NULL)

@@ -973,6 +1003,66 @@ void cBlockArea::CropNibbles(NIBBLEARRAY & a_Array, int a_AddMinX, int a_SubMaxX
 

 

 

+void cBlockArea::ExpandBlockTypes(int a_SubMinX, int a_AddMaxX, int a_SubMinY, int a_AddMaxY, int a_SubMinZ, int a_AddMaxZ)

+{

+	int NewSizeX = m_SizeX + a_SubMinX + a_AddMaxX;

+	int NewSizeY = m_SizeY + a_SubMinY + a_AddMaxY;

+	int NewSizeZ = m_SizeZ + a_SubMinZ + a_AddMaxZ;

+	int BlockCount = NewSizeX * NewSizeY * NewSizeZ;

+	BLOCKTYPE * NewBlockTypes = new BLOCKTYPE[BlockCount];

+	memset(NewBlockTypes, 0, BlockCount * sizeof(BLOCKTYPE));

+	int OldIndex = 0;

+	for (int y = 0; y < m_SizeY; y++)

+	{

+		int IndexBaseY = (y + a_SubMinY) * m_SizeX * m_SizeZ;

+		for (int z = 0; z < m_SizeZ; z++)

+		{

+			int IndexBaseZ = IndexBaseY + (z + a_SubMinZ) * m_SizeX;

+			int idx = IndexBaseZ + a_SubMinX;

+			for (int x = 0; x < m_SizeX; x++)

+			{

+				NewBlockTypes[idx++] = m_BlockTypes[OldIndex++];

+			}  // for x

+		}  // for z

+	}  // for y

+	delete m_BlockTypes;

+	m_BlockTypes = NewBlockTypes;

+}

+

+

+

+

+

+void cBlockArea::ExpandNibbles(NIBBLEARRAY & a_Array, int a_SubMinX, int a_AddMaxX, int a_SubMinY, int a_AddMaxY, int a_SubMinZ, int a_AddMaxZ)

+{

+	int NewSizeX = m_SizeX + a_SubMinX + a_AddMaxX;

+	int NewSizeY = m_SizeY + a_SubMinY + a_AddMaxY;

+	int NewSizeZ = m_SizeZ + a_SubMinZ + a_AddMaxZ;

+	int BlockCount = NewSizeX * NewSizeY * NewSizeZ;

+	NIBBLETYPE * NewNibbles = new NIBBLETYPE[BlockCount];

+	memset(NewNibbles, 0, BlockCount * sizeof(NIBBLETYPE));

+	int OldIndex = 0;

+	for (int y = 0; y < m_SizeY; y++)

+	{

+		int IndexBaseY = (y + a_SubMinY) * m_SizeX * m_SizeZ;

+		for (int z = 0; z < m_SizeZ; z++)

+		{

+			int IndexBaseZ = IndexBaseY + (z + a_SubMinZ) * m_SizeX;

+			int idx = IndexBaseZ + a_SubMinX;

+			for (int x = 0; x < m_SizeX; x++)

+			{

+				NewNibbles[idx++] = a_Array[OldIndex++];

+			}  // for x

+		}  // for z

+	}  // for y

+	delete a_Array;

+	a_Array = NewNibbles;

+}

+

+

+

+

+

 bool cBlockArea::LoadFromSchematicNBT(cParsedNBT & a_NBT)

 {

 	int TMaterials = a_NBT.FindChildByName(a_NBT.GetRoot(), "Materials");

diff --git a/source/BlockArea.h b/source/BlockArea.h
index e01eade69..b1a2d9053 100644
--- a/source/BlockArea.h
+++ b/source/BlockArea.h
@@ -77,6 +77,9 @@ public:
 	/// Crops the internal contents by the specified amount of blocks from each border.

 	void Crop(int a_AddMinX, int a_SubMaxX, int a_AddMinY, int a_SubMaxY, int a_AddMinZ, int a_SubMaxZ);

 	

+	/// Expands the internal contents by the specified amount of blocks from each border

+	void Expand(int a_SubMinX, int a_AddMaxX, int a_SubMinY, int a_AddMaxY, int a_SubMinZ, int a_AddMaxZ);

+	

 	// Setters:

 	void SetRelBlockType    (int a_RelX,   int a_RelY,   int a_RelZ,   BLOCKTYPE  a_BlockType);

 	void SetBlockType       (int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE  a_BlockType);

@@ -186,6 +189,10 @@ protected:
 	void CropBlockTypes(int a_AddMinX, int a_SubMaxX, int a_AddMinY, int a_SubMaxY, int a_AddMinZ, int a_SubMaxZ);

 	void CropNibbles   (NIBBLEARRAY & a_Array, int a_AddMinX, int a_SubMaxX, int a_AddMinY, int a_SubMaxY, int a_AddMinZ, int a_SubMaxZ);

 	

+	// Expand helpers:

+	void ExpandBlockTypes(int a_SubMinX, int a_AddMaxX, int a_SubMinY, int a_AddMaxY, int a_SubMinZ, int a_AddMaxZ);

+	void ExpandNibbles   (NIBBLEARRAY & a_Array, int a_SubMinX, int a_AddMaxX, int a_SubMinY, int a_AddMaxY, int a_SubMinZ, int a_AddMaxZ);

+	

 	/// Loads the area from a schematic file uncompressed and parsed into a NBT tree. Returns true if successful.

 	bool LoadFromSchematicNBT(cParsedNBT & a_NBT);