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-rw-r--r--src/ChunkDef.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/src/ChunkDef.h b/src/ChunkDef.h
index 425e829a5..f3621c787 100644
--- a/src/ChunkDef.h
+++ b/src/ChunkDef.h
@@ -245,6 +245,14 @@ public:
}
+
+ inline static int MakeIndexNoCheck(Vector3i a_RelPos)
+ {
+ return MakeIndexNoCheck(a_RelPos.x, a_RelPos.y, a_RelPos.z);
+ }
+
+
+
inline static Vector3i IndexToCoordinate(size_t index)
{
#if AXIS_ORDER == AXIS_ORDER_XZY
@@ -279,6 +287,13 @@ public:
}
+ inline static BLOCKTYPE GetBlock(const BLOCKTYPE * a_BlockTypes, Vector3i a_RelPos)
+ {
+ ASSERT(IsValidRelPos(a_RelPos));
+ return a_BlockTypes[MakeIndexNoCheck(a_RelPos)];
+ }
+
+
inline static BLOCKTYPE GetBlock(const BLOCKTYPE * a_BlockTypes, int a_X, int a_Y, int a_Z)
{
ASSERT((a_X >= 0) && (a_X < Width));
@@ -358,6 +373,18 @@ public:
}
+ static NIBBLETYPE GetNibble(const NIBBLETYPE * a_Buffer, Vector3i a_RelPos)
+ {
+ if (IsValidRelPos(a_RelPos))
+ {
+ auto Index = MakeIndexNoCheck(a_RelPos);
+ return (a_Buffer[static_cast<size_t>(Index / 2)] >> ((Index & 1) * 4)) & 0x0f;
+ }
+ ASSERT(!"Coords out of chunk range!");
+ return 0;
+ }
+
+
static NIBBLETYPE GetNibble(const NIBBLETYPE * a_Buffer, int x, int y, int z)
{
if ((x < Width) && (x > -1) && (y < Height) && (y > -1) && (z < Width) && (z > -1))