diff options
Diffstat (limited to 'source/BlockArea.cpp')
| -rw-r--r-- | source/BlockArea.cpp | 155 |
1 files changed, 143 insertions, 12 deletions
diff --git a/source/BlockArea.cpp b/source/BlockArea.cpp index 8c4384ca3..b3ae4d916 100644 --- a/source/BlockArea.cpp +++ b/source/BlockArea.cpp @@ -9,6 +9,7 @@ #include "World.h"
#include "OSSupport/GZipFile.h"
#include "WorldStorage/FastNBT.h"
+#include "Blocks/BlockHandler.h"
@@ -923,12 +924,41 @@ void cBlockArea::RotateCCW(void) {
if (!HasBlockTypes())
{
- LOGWARNING("cBlockArea: Cannot rotate meta without blocktypes!");
+ LOGWARNING("cBlockArea: Cannot rotate blockmeta without blocktypes!");
return;
}
- ASSERT(!"Not implemented yet");
- // TODO
+ if (!HasBlockMetas())
+ {
+ // There are no blockmetas to rotate, just use the NoMeta function
+ RotateCCWNoMeta();
+ return;
+ }
+
+ // We are guaranteed that both blocktypes and blockmetas exist; rotate both at the same time:
+ BLOCKTYPE * NewTypes = new BLOCKTYPE[m_SizeX * m_SizeY * m_SizeZ];
+ 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++)
+ {
+ int NewIdx = NewX + NewZ * m_SizeX + y * m_SizeX * m_SizeZ;
+ int OldIdx = MakeIndex(x, y, z);
+ NewTypes[NewIdx] = m_BlockTypes[OldIdx];
+ NewMetas[NewIdx] = BlockHandler(m_BlockTypes[OldIdx])->MetaRotateCCW(m_BlockMetas[OldIdx]);
+ } // for y
+ } // for z
+ } // for x
+ std::swap(m_BlockTypes, NewTypes);
+ std::swap(m_BlockMetas, NewMetas);
+ delete[] NewTypes;
+ delete[] NewMetas;
+
+ std::swap(m_SizeX, m_SizeZ);
}
@@ -939,12 +969,41 @@ void cBlockArea::RotateCW(void) {
if (!HasBlockTypes())
{
- LOGWARNING("cBlockArea: Cannot rotate meta without blocktypes!");
+ LOGWARNING("cBlockArea: Cannot rotate blockmeta without blocktypes!");
return;
}
- ASSERT(!"Not implemented yet");
- // TODO
+ if (!HasBlockMetas())
+ {
+ // There are no blockmetas to rotate, just use the NoMeta function
+ RotateCWNoMeta();
+ return;
+ }
+
+ // We are guaranteed that both blocktypes and blockmetas exist; rotate both at the same time:
+ BLOCKTYPE * NewTypes = new BLOCKTYPE[m_SizeX * m_SizeY * m_SizeZ];
+ NIBBLETYPE * NewMetas = new NIBBLETYPE[m_SizeX * m_SizeY * m_SizeZ];
+ for (int x = 0; x < m_SizeX; x++)
+ {
+ int NewZ = x;
+ for (int z = 0; z < m_SizeZ; z++)
+ {
+ int NewX = m_SizeZ - z - 1;
+ for (int y = 0; y < m_SizeY; y++)
+ {
+ int NewIdx = NewX + NewZ * m_SizeX + y * m_SizeX * m_SizeZ;
+ int OldIdx = MakeIndex(x, y, z);
+ NewTypes[NewIdx] = m_BlockTypes[OldIdx];
+ NewMetas[NewIdx] = BlockHandler(m_BlockTypes[OldIdx])->MetaRotateCW(m_BlockMetas[OldIdx]);
+ } // for y
+ } // for z
+ } // for x
+ std::swap(m_BlockTypes, NewTypes);
+ std::swap(m_BlockMetas, NewMetas);
+ delete[] NewTypes;
+ delete[] NewMetas;
+
+ std::swap(m_SizeX, m_SizeZ);
}
@@ -958,9 +1017,33 @@ void cBlockArea::MirrorXY(void) LOGWARNING("cBlockArea: Cannot mirror meta without blocktypes!");
return;
}
+
+ if (!HasBlockMetas())
+ {
+ // There are no blockmetas to mirror, just use the NoMeta function
+ MirrorXYNoMeta();
+ return;
+ }
- ASSERT(!"Not implemented yet");
- // TODO
+ // We are guaranteed that both blocktypes and blockmetas exist; mirror both at the same time:
+ int HalfZ = m_SizeZ / 2;
+ int MaxZ = m_SizeZ - 1;
+ for (int y = 0; y < m_SizeY; y++)
+ {
+ for (int z = 0; z < HalfZ; z++)
+ {
+ for (int x = 0; x < m_SizeX; x++)
+ {
+ int Idx1 = MakeIndex(x, y, z);
+ int Idx2 = MakeIndex(x, y, MaxZ - z);
+ std::swap(m_BlockTypes[Idx1], m_BlockTypes[Idx2]);
+ NIBBLETYPE Meta1 = BlockHandler(m_BlockTypes[Idx2])->MetaMirrorXY(m_BlockMetas[Idx1]);
+ NIBBLETYPE Meta2 = BlockHandler(m_BlockTypes[Idx1])->MetaMirrorXY(m_BlockMetas[Idx2]);
+ m_BlockMetas[Idx1] = Meta2;
+ m_BlockMetas[Idx2] = Meta1;
+ } // for x
+ } // for z
+ } // for y
}
@@ -975,8 +1058,32 @@ void cBlockArea::MirrorXZ(void) return;
}
- ASSERT(!"Not implemented yet");
- // TODO
+ if (!HasBlockMetas())
+ {
+ // There are no blockmetas to mirror, just use the NoMeta function
+ MirrorXZNoMeta();
+ return;
+ }
+
+ // We are guaranteed that both blocktypes and blockmetas exist; mirror both at the same time:
+ int HalfY = m_SizeY / 2;
+ int MaxY = m_SizeY - 1;
+ for (int y = 0; y < HalfY; y++)
+ {
+ for (int z = 0; z < m_SizeZ; z++)
+ {
+ for (int x = 0; x < m_SizeX; x++)
+ {
+ int Idx1 = MakeIndex(x, y, z);
+ int Idx2 = MakeIndex(x, MaxY - y, z);
+ std::swap(m_BlockTypes[Idx1], m_BlockTypes[Idx2]);
+ NIBBLETYPE Meta1 = BlockHandler(m_BlockTypes[Idx2])->MetaMirrorXZ(m_BlockMetas[Idx1]);
+ NIBBLETYPE Meta2 = BlockHandler(m_BlockTypes[Idx1])->MetaMirrorXZ(m_BlockMetas[Idx2]);
+ m_BlockMetas[Idx1] = Meta2;
+ m_BlockMetas[Idx2] = Meta1;
+ } // for x
+ } // for z
+ } // for y
}
@@ -991,8 +1098,32 @@ void cBlockArea::MirrorYZ(void) return;
}
- ASSERT(!"Not implemented yet");
- // TODO
+ if (!HasBlockMetas())
+ {
+ // There are no blockmetas to mirror, just use the NoMeta function
+ MirrorYZNoMeta();
+ return;
+ }
+
+ // We are guaranteed that both blocktypes and blockmetas exist; mirror both at the same time:
+ int HalfX = m_SizeX / 2;
+ int MaxX = m_SizeX - 1;
+ for (int y = 0; y < m_SizeY; y++)
+ {
+ for (int z = 0; z < m_SizeZ; z++)
+ {
+ for (int x = 0; x < HalfX; x++)
+ {
+ int Idx1 = MakeIndex(x, y, z);
+ int Idx2 = MakeIndex(MaxX - x, y, z);
+ std::swap(m_BlockTypes[Idx1], m_BlockTypes[Idx2]);
+ NIBBLETYPE Meta1 = BlockHandler(m_BlockTypes[Idx2])->MetaMirrorYZ(m_BlockMetas[Idx1]);
+ NIBBLETYPE Meta2 = BlockHandler(m_BlockTypes[Idx1])->MetaMirrorYZ(m_BlockMetas[Idx2]);
+ m_BlockMetas[Idx1] = Meta2;
+ m_BlockMetas[Idx2] = Meta1;
+ } // for x
+ } // for z
+ } // for y
}
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