diff options
Diffstat (limited to 'source/BlockArea.cpp')
| -rw-r--r-- | source/BlockArea.cpp | 83 |
1 files changed, 82 insertions, 1 deletions
diff --git a/source/BlockArea.cpp b/source/BlockArea.cpp index 9253b4788..4f8de925c 100644 --- a/source/BlockArea.cpp +++ b/source/BlockArea.cpp @@ -188,6 +188,36 @@ void cBlockArea::DumpToRawFile(const AString & a_FileName) +void cBlockArea::Crop(int a_AddMinX, int a_SubMaxX, int a_AddMinY, int a_SubMaxY, int a_AddMinZ, int a_SubMaxZ)
+{
+ if (HasBlockTypes())
+ {
+ CropBlockTypes(a_AddMinX, a_SubMaxX, a_AddMinY, a_SubMaxY, a_AddMinZ, a_SubMaxZ);
+ }
+ if (HasBlockMetas())
+ {
+ CropNibbles(m_BlockMetas, a_AddMinX, a_SubMaxX, a_AddMinY, a_SubMaxY, a_AddMinZ, a_SubMaxZ);
+ }
+ if (HasBlockLights())
+ {
+ CropNibbles(m_BlockLight, a_AddMinX, a_SubMaxX, a_AddMinY, a_SubMaxY, a_AddMinZ, a_SubMaxZ);
+ }
+ if (HasBlockSkyLights())
+ {
+ CropNibbles(m_BlockSkyLight, a_AddMinX, a_SubMaxX, a_AddMinY, a_SubMaxY, a_AddMinZ, a_SubMaxZ);
+ }
+ m_OriginX += a_AddMinX;
+ m_OriginY += a_AddMinY;
+ m_OriginZ += a_AddMinZ;
+ m_SizeX -= a_AddMinX + a_SubMaxX;
+ m_SizeY -= a_AddMinY + a_SubMaxY;
+ m_SizeZ -= a_AddMinZ + a_SubMaxZ;
+}
+
+
+
+
+
void cBlockArea::SetRelBlockType(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE a_BlockType)
{
if (m_BlockTypes == NULL)
@@ -459,7 +489,7 @@ bool cBlockArea::SetSize(int a_SizeX, int a_SizeY, int a_SizeZ, int a_DataTypes) int cBlockArea::MakeIndex(int a_RelX, int a_RelY, int a_RelZ) const
{
- return a_RelX + a_RelZ * m_SizeZ + a_RelY * m_SizeX * m_SizeZ;
+ return a_RelX + a_RelZ * m_SizeX + a_RelY * m_SizeX * m_SizeZ;
}
@@ -718,3 +748,54 @@ void cBlockArea::cChunkReader::BlockSkyLight(const NIBBLETYPE * a_BlockSkyLight) +
+void cBlockArea::CropBlockTypes(int a_AddMinX, int a_SubMaxX, int a_AddMinY, int a_SubMaxY, int a_AddMinZ, int a_SubMaxZ)
+{
+ int NewSizeX = GetSizeX() - a_AddMinX - a_SubMaxX;
+ int NewSizeY = GetSizeY() - a_AddMinY - a_SubMaxY;
+ int NewSizeZ = GetSizeZ() - a_AddMinZ - a_SubMaxZ;
+ BLOCKTYPE * NewBlockTypes = new BLOCKTYPE[NewSizeX * NewSizeY * NewSizeZ];
+ int idx = 0;
+ for (int y = 0; y < NewSizeY; y++)
+ {
+ for (int z = 0; z < NewSizeZ; z++)
+ {
+ for (int x = 0; x < NewSizeX; x++)
+ {
+ int OldIndex = MakeIndex(x + a_AddMinX, y + a_AddMinY, z + a_AddMinZ);
+ NewBlockTypes[idx++] = m_BlockTypes[OldIndex];
+ } // for x
+ } // for z
+ } // for y
+ delete m_BlockTypes;
+ m_BlockTypes = NewBlockTypes;
+}
+
+
+
+
+
+void cBlockArea::CropNibbles(NIBBLEARRAY & a_Array, int a_AddMinX, int a_SubMaxX, int a_AddMinY, int a_SubMaxY, int a_AddMinZ, int a_SubMaxZ)
+{
+ int NewSizeX = GetSizeX() - a_AddMinX - a_SubMaxX;
+ int NewSizeY = GetSizeY() - a_AddMinY - a_SubMaxY;
+ int NewSizeZ = GetSizeZ() - a_AddMinZ - a_SubMaxZ;
+ NIBBLETYPE * NewNibbles = new NIBBLETYPE[NewSizeX * NewSizeY * NewSizeZ];
+ int idx = 0;
+ for (int y = 0; y < NewSizeY; y++)
+ {
+ for (int z = 0; z < NewSizeZ; z++)
+ {
+ for (int x = 0; x < NewSizeX; x++)
+ {
+ NewNibbles[idx++] = a_Array[MakeIndex(x + a_AddMinX, y + a_AddMinY, z + a_AddMinZ)];
+ } // for x
+ } // for z
+ } // for y
+ delete a_Array;
+ a_Array = NewNibbles;
+}
+
+
+
+
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