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-rw-r--r--src/Blocks/BlockRail.h237
1 files changed, 96 insertions, 141 deletions
diff --git a/src/Blocks/BlockRail.h b/src/Blocks/BlockRail.h
index 7c147d48a..d822e728f 100644
--- a/src/Blocks/BlockRail.h
+++ b/src/Blocks/BlockRail.h
@@ -25,141 +25,8 @@ public:
using Super::Super;
-private:
-
- virtual bool GetPlacementBlockTypeMeta(
- cChunkInterface & a_ChunkInterface,
- cPlayer & a_Player,
- const Vector3i a_PlacedBlockPos,
- eBlockFace a_ClickedBlockFace,
- const Vector3i a_CursorPos,
- BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
- ) const override
- {
- a_BlockType = m_BlockType;
- a_BlockMeta = FindMeta(a_ChunkInterface, a_PlacedBlockPos);
- return a_Player.GetWorld()->DoWithChunkAt(a_PlacedBlockPos,
- [this, a_PlacedBlockPos, &a_ChunkInterface](cChunk & a_Chunk)
- {
- auto RelPos = cChunkDef::AbsoluteToRelative(a_PlacedBlockPos);
- return CanBeAt(a_ChunkInterface, RelPos, a_Chunk);
- }
- );
- }
-
-
-
-
-
- virtual void OnPlaced(
- cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface,
- Vector3i a_BlockPos,
- BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta
- ) const override
- {
- Super::OnPlaced(a_ChunkInterface, a_WorldInterface, a_BlockPos, a_BlockType, a_BlockMeta);
-
- // Alert diagonal rails:
- NeighborChanged(a_ChunkInterface, a_BlockPos + Vector3i( 1, 1, 0), BLOCK_FACE_NONE);
- NeighborChanged(a_ChunkInterface, a_BlockPos + Vector3i(-1, 1, 0), BLOCK_FACE_NONE);
- NeighborChanged(a_ChunkInterface, a_BlockPos + Vector3i( 0, +1, 1), BLOCK_FACE_NONE);
- NeighborChanged(a_ChunkInterface, a_BlockPos + Vector3i( 0, +1, -1), BLOCK_FACE_NONE);
- NeighborChanged(a_ChunkInterface, a_BlockPos + Vector3i( 1, -1, 0), BLOCK_FACE_NONE);
- NeighborChanged(a_ChunkInterface, a_BlockPos + Vector3i(-1, -1, 0), BLOCK_FACE_NONE);
- NeighborChanged(a_ChunkInterface, a_BlockPos + Vector3i( 0, -1, 1), BLOCK_FACE_NONE);
- NeighborChanged(a_ChunkInterface, a_BlockPos + Vector3i( 0, -1, -1), BLOCK_FACE_NONE);
- }
-
-
-
-
-
- virtual void OnBroken(
- cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface,
- Vector3i a_BlockPos,
- BLOCKTYPE a_OldBlockType, NIBBLETYPE a_OldBlockMeta,
- const cEntity * a_Digger
- ) const override
- {
- Super::OnBroken(a_ChunkInterface, a_WorldInterface, a_BlockPos, a_OldBlockType, a_OldBlockMeta, a_Digger);
-
- // Alert diagonal rails:
- NeighborChanged(a_ChunkInterface, a_BlockPos + Vector3i( 1, 1, 0), BLOCK_FACE_NONE);
- NeighborChanged(a_ChunkInterface, a_BlockPos + Vector3i(-1, 1, 0), BLOCK_FACE_NONE);
- NeighborChanged(a_ChunkInterface, a_BlockPos + Vector3i( 0, +1, 1), BLOCK_FACE_NONE);
- NeighborChanged(a_ChunkInterface, a_BlockPos + Vector3i( 0, +1, -1), BLOCK_FACE_NONE);
- NeighborChanged(a_ChunkInterface, a_BlockPos + Vector3i( 1, -1, 0), BLOCK_FACE_NONE);
- NeighborChanged(a_ChunkInterface, a_BlockPos + Vector3i(-1, -1, 0), BLOCK_FACE_NONE);
- NeighborChanged(a_ChunkInterface, a_BlockPos + Vector3i( 0, -1, 1), BLOCK_FACE_NONE);
- NeighborChanged(a_ChunkInterface, a_BlockPos + Vector3i( 0, -1, -1), BLOCK_FACE_NONE);
- }
-
-
-
-
- virtual void OnNeighborChanged(cChunkInterface & a_ChunkInterface, Vector3i a_BlockPos, eBlockFace a_WhichNeighbor) const override
- {
- const auto Meta = a_ChunkInterface.GetBlockMeta(a_BlockPos);
- const auto NewMeta = FindMeta(a_ChunkInterface, a_BlockPos);
- if ((Meta != NewMeta) && IsUnstable(a_ChunkInterface, a_BlockPos))
- {
- a_ChunkInterface.FastSetBlock(a_BlockPos, m_BlockType, (m_BlockType == E_BLOCK_RAIL) ? NewMeta : NewMeta | (Meta & 0x08));
- }
-
- Super::OnNeighborChanged(a_ChunkInterface, a_BlockPos, a_WhichNeighbor);
- }
-
-
-
-
-
- virtual bool CanBeAt(cChunkInterface & a_ChunkInterface, const Vector3i a_RelPos, const cChunk & a_Chunk) const override
- {
- if (a_RelPos.y <= 0)
- {
- return false;
- }
- if (!cBlockInfo::FullyOccupiesVoxel(a_Chunk.GetBlock(a_RelPos.addedY(-1))))
- {
- return false;
- }
-
- NIBBLETYPE Meta = a_Chunk.GetMeta(a_RelPos);
- switch (Meta)
- {
- case E_META_RAIL_ASCEND_XP:
- case E_META_RAIL_ASCEND_XM:
- case E_META_RAIL_ASCEND_ZM:
- case E_META_RAIL_ASCEND_ZP:
- {
- // Mapping between the meta and the neighbors that need checking
- Meta -= E_META_RAIL_ASCEND_XP; // Base index at zero
- static const Vector3i Coords[] =
- {
- { 1, 0, 0}, // east, XP
- {-1, 0, 0}, // west, XM
- { 0, 0, -1}, // north, ZM
- { 0, 0, 1}, // south, ZP
- } ;
- BLOCKTYPE BlockType;
- NIBBLETYPE BlockMeta;
- if (!a_Chunk.UnboundedRelGetBlock(a_RelPos + Coords[Meta], BlockType, BlockMeta))
- {
- // Too close to the edge, cannot simulate
- return true;
- }
- return cBlockInfo::FullyOccupiesVoxel(BlockType);
- }
- }
- return true;
- }
-
-
-
-
-
- NIBBLETYPE FindMeta(cChunkInterface & a_ChunkInterface, Vector3i a_BlockPos) const
+ static NIBBLETYPE FindMeta(cChunkInterface & a_ChunkInterface, Vector3i a_BlockPos, BLOCKTYPE a_RailType)
{
NIBBLETYPE Meta = 0;
char RailsCnt = 0;
@@ -234,19 +101,21 @@ private:
}
if (RailsCnt > 1)
{
- if (Neighbors[3] && Neighbors[0] && CanThisRailCurve())
+ const bool CanCurve = a_RailType == E_BLOCK_RAIL;
+
+ if (Neighbors[3] && Neighbors[0] && CanCurve)
{
return E_META_RAIL_CURVED_ZP_XP;
}
- else if (Neighbors[3] && Neighbors[1] && CanThisRailCurve())
+ else if (Neighbors[3] && Neighbors[1] && CanCurve)
{
return E_META_RAIL_CURVED_ZP_XM;
}
- else if (Neighbors[2] && Neighbors[0] && CanThisRailCurve())
+ else if (Neighbors[2] && Neighbors[0] && CanCurve)
{
return E_META_RAIL_CURVED_ZM_XP;
}
- else if (Neighbors[2] && Neighbors[1] && CanThisRailCurve())
+ else if (Neighbors[2] && Neighbors[1] && CanCurve)
{
return E_META_RAIL_CURVED_ZM_XM;
}
@@ -275,7 +144,7 @@ private:
return E_META_RAIL_ZM_ZP;
}
- if (CanThisRailCurve())
+ if (CanCurve)
{
ASSERT(!"Weird neighbor count");
}
@@ -283,10 +152,42 @@ private:
return Meta;
}
+private:
- bool CanThisRailCurve(void) const
+ virtual bool CanBeAt(const cChunk & a_Chunk, const Vector3i a_Position, NIBBLETYPE a_Meta) const override
{
- return m_BlockType == E_BLOCK_RAIL;
+ if ((a_Position.y <= 0) || !cBlockInfo::FullyOccupiesVoxel(a_Chunk.GetBlock(a_Position.addedY(-1))))
+ {
+ return false;
+ }
+
+ switch (a_Meta)
+ {
+ case E_META_RAIL_ASCEND_XP:
+ case E_META_RAIL_ASCEND_XM:
+ case E_META_RAIL_ASCEND_ZM:
+ case E_META_RAIL_ASCEND_ZP:
+ {
+ // Mapping between the meta and the neighbors that need checking
+ a_Meta -= E_META_RAIL_ASCEND_XP; // Base index at zero
+ static const Vector3i Coords[] =
+ {
+ { 1, 0, 0}, // east, XP
+ {-1, 0, 0}, // west, XM
+ { 0, 0, -1}, // north, ZM
+ { 0, 0, 1}, // south, ZP
+ } ;
+ BLOCKTYPE BlockType;
+ NIBBLETYPE BlockMeta;
+ if (!a_Chunk.UnboundedRelGetBlock(a_Position + Coords[a_Meta], BlockType, BlockMeta))
+ {
+ // Too close to the edge, cannot simulate
+ return true;
+ }
+ return cBlockInfo::FullyOccupiesVoxel(BlockType);
+ }
+ }
+ return true;
}
@@ -521,6 +422,60 @@ private:
}
+ virtual void OnBroken(
+ cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface,
+ Vector3i a_BlockPos,
+ BLOCKTYPE a_OldBlockType, NIBBLETYPE a_OldBlockMeta,
+ const cEntity * a_Digger
+ ) const override
+ {
+ Super::OnBroken(a_ChunkInterface, a_WorldInterface, a_BlockPos, a_OldBlockType, a_OldBlockMeta, a_Digger);
+
+ // Alert diagonal rails:
+ NeighborChanged(a_ChunkInterface, a_BlockPos + Vector3i( 1, 1, 0), BLOCK_FACE_NONE);
+ NeighborChanged(a_ChunkInterface, a_BlockPos + Vector3i(-1, 1, 0), BLOCK_FACE_NONE);
+ NeighborChanged(a_ChunkInterface, a_BlockPos + Vector3i( 0, +1, 1), BLOCK_FACE_NONE);
+ NeighborChanged(a_ChunkInterface, a_BlockPos + Vector3i( 0, +1, -1), BLOCK_FACE_NONE);
+ NeighborChanged(a_ChunkInterface, a_BlockPos + Vector3i( 1, -1, 0), BLOCK_FACE_NONE);
+ NeighborChanged(a_ChunkInterface, a_BlockPos + Vector3i(-1, -1, 0), BLOCK_FACE_NONE);
+ NeighborChanged(a_ChunkInterface, a_BlockPos + Vector3i( 0, -1, 1), BLOCK_FACE_NONE);
+ NeighborChanged(a_ChunkInterface, a_BlockPos + Vector3i( 0, -1, -1), BLOCK_FACE_NONE);
+ }
+
+
+ virtual void OnNeighborChanged(cChunkInterface & a_ChunkInterface, Vector3i a_BlockPos, eBlockFace a_WhichNeighbor) const override
+ {
+ const auto Meta = a_ChunkInterface.GetBlockMeta(a_BlockPos);
+ const auto NewMeta = FindMeta(a_ChunkInterface, a_BlockPos, m_BlockType);
+ if ((Meta != NewMeta) && IsUnstable(a_ChunkInterface, a_BlockPos))
+ {
+ a_ChunkInterface.FastSetBlock(a_BlockPos, m_BlockType, (m_BlockType == E_BLOCK_RAIL) ? NewMeta : NewMeta | (Meta & 0x08));
+ }
+
+ Super::OnNeighborChanged(a_ChunkInterface, a_BlockPos, a_WhichNeighbor);
+ }
+
+
+ virtual void OnPlaced(
+ cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface,
+ Vector3i a_BlockPos,
+ BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta
+ ) const override
+ {
+ Super::OnPlaced(a_ChunkInterface, a_WorldInterface, a_BlockPos, a_BlockType, a_BlockMeta);
+
+ // Alert diagonal rails:
+ NeighborChanged(a_ChunkInterface, a_BlockPos + Vector3i( 1, 1, 0), BLOCK_FACE_NONE);
+ NeighborChanged(a_ChunkInterface, a_BlockPos + Vector3i(-1, 1, 0), BLOCK_FACE_NONE);
+ NeighborChanged(a_ChunkInterface, a_BlockPos + Vector3i( 0, +1, 1), BLOCK_FACE_NONE);
+ NeighborChanged(a_ChunkInterface, a_BlockPos + Vector3i( 0, +1, -1), BLOCK_FACE_NONE);
+ NeighborChanged(a_ChunkInterface, a_BlockPos + Vector3i( 1, -1, 0), BLOCK_FACE_NONE);
+ NeighborChanged(a_ChunkInterface, a_BlockPos + Vector3i(-1, -1, 0), BLOCK_FACE_NONE);
+ NeighborChanged(a_ChunkInterface, a_BlockPos + Vector3i( 0, -1, 1), BLOCK_FACE_NONE);
+ NeighborChanged(a_ChunkInterface, a_BlockPos + Vector3i( 0, -1, -1), BLOCK_FACE_NONE);
+ }
+
+
virtual NIBBLETYPE MetaRotateCCW(NIBBLETYPE a_Meta) const override
{
// Bit 0x08 is a flag when a_Meta is in the range 0x00--0x05 and 0x0A--0x0F.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 05:20:46 +0100