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authorMattes D <github@xoft.cz>2019-10-16 10:06:34 +0200
committerGitHub <noreply@github.com>2019-10-16 10:06:34 +0200
commit221cc4ec5cb6301743e947eaabed3fecedba796f (patch)
tree4e44c8bb7523e5d1d04468fc906ae24674c10abc /src/Blocks/BlockVine.h
parentFixed crash in hopper while pulling items from blockentity above itself (#4412) (diff)
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Diffstat (limited to 'src/Blocks/BlockVine.h')
-rw-r--r--src/Blocks/BlockVine.h113
1 files changed, 90 insertions, 23 deletions
diff --git a/src/Blocks/BlockVine.h b/src/Blocks/BlockVine.h
index f5716c58a..53224a5db 100644
--- a/src/Blocks/BlockVine.h
+++ b/src/Blocks/BlockVine.h
@@ -9,12 +9,19 @@
class cBlockVineHandler :
public cBlockHandler
{
+ using super = cBlockHandler;
+
public:
- cBlockVineHandler(BLOCKTYPE a_BlockType)
- : cBlockHandler(a_BlockType)
+
+ cBlockVineHandler(BLOCKTYPE a_BlockType):
+ super(a_BlockType)
{
}
+
+
+
+
virtual bool GetPlacementBlockTypeMeta(
cChunkInterface & a_ChunkInterface, cPlayer & a_Player,
int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace,
@@ -38,12 +45,24 @@ public:
return true;
}
- virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override
+
+
+
+
+ virtual cItems ConvertToPickups(NIBBLETYPE a_BlockMeta, cBlockEntity * a_BlockEntity, const cEntity * a_Digger, const cItem * a_Tool) override
{
- // Reset meta to zero
- a_Pickups.push_back(cItem(E_BLOCK_VINES, 1, 0));
+ // Only drops self when using shears, otherwise drops nothing:
+ if ((a_Tool == nullptr) || (a_Tool->m_ItemType != E_ITEM_SHEARS))
+ {
+ return {};
+ }
+ return cItem(E_BLOCK_VINES, 1, 0);
}
+
+
+
+
static NIBBLETYPE DirectionToMetaData(char a_BlockFace)
{
switch (a_BlockFace)
@@ -56,6 +75,10 @@ public:
}
}
+
+
+
+
static char MetaDataToDirection(NIBBLETYPE a_MetaData)
{
switch (a_MetaData)
@@ -68,6 +91,10 @@ public:
}
}
+
+
+
+
/** Returns true if the specified block type is good for vines to attach to */
static bool IsBlockAttachable(BLOCKTYPE a_BlockType)
{
@@ -94,8 +121,12 @@ public:
}
}
+
+
+
+
/** Returns the meta that has the maximum allowable sides of the vine, given the surroundings */
- NIBBLETYPE GetMaxMeta(cChunk & a_Chunk, int a_RelX, int a_RelY, int a_RelZ)
+ NIBBLETYPE GetMaxMeta(cChunk & a_Chunk, Vector3i a_RelPos)
{
static const struct
{
@@ -113,8 +144,9 @@ public:
{
BLOCKTYPE BlockType;
NIBBLETYPE BlockMeta;
+ auto checkPos = a_RelPos.addedXZ(Coord.x, Coord.z);
if (
- a_Chunk.UnboundedRelGetBlock(a_RelX + Coord.x, a_RelY, a_RelZ + Coord.z, BlockType, BlockMeta) &&
+ a_Chunk.UnboundedRelGetBlock(checkPos.x, checkPos.y, checkPos.z, BlockType, BlockMeta) &&
IsBlockAttachable(BlockType)
)
{
@@ -124,55 +156,71 @@ public:
return res;
}
- void Check(cChunkInterface & a_ChunkInterface, cBlockPluginInterface & a_PluginInterface, int a_RelX, int a_RelY, int a_RelZ, cChunk & a_Chunk) override
+
+
+
+
+ virtual void Check(
+ cChunkInterface & a_ChunkInterface, cBlockPluginInterface & a_PluginInterface,
+ Vector3i a_RelPos,
+ cChunk & a_Chunk
+ ) override
{
- NIBBLETYPE CurMeta = a_Chunk.GetMeta(a_RelX, a_RelY, a_RelZ);
- NIBBLETYPE MaxMeta = GetMaxMeta(a_Chunk, a_RelX, a_RelY, a_RelZ);
+ NIBBLETYPE CurMeta = a_Chunk.GetMeta(a_RelPos);
+ NIBBLETYPE MaxMeta = GetMaxMeta(a_Chunk, a_RelPos);
// Check if vine above us, add its meta to MaxMeta
- if ((a_RelY < cChunkDef::Height - 1) && (a_Chunk.GetBlock(a_RelX, a_RelY + 1, a_RelZ) == m_BlockType))
+ if ((a_RelPos.y < cChunkDef::Height - 1) && (a_Chunk.GetBlock(a_RelPos.addedY(1)) == m_BlockType))
{
- MaxMeta |= a_Chunk.GetMeta(a_RelX, a_RelY + 1, a_RelZ);
+ MaxMeta |= a_Chunk.GetMeta(a_RelPos.addedY(1));
}
NIBBLETYPE Common = CurMeta & MaxMeta; // Neighbors that we have and are legal
if (Common != CurMeta)
{
// There is a neighbor missing, need to update the meta or even destroy the block
- bool HasTop = (a_RelY < cChunkDef::Height - 1) && IsBlockAttachable(a_Chunk.GetBlock(a_RelX, a_RelY + 1, a_RelZ));
+ bool HasTop = (a_RelPos.y < cChunkDef::Height - 1) && IsBlockAttachable(a_Chunk.GetBlock(a_RelPos.addedY(1)));
if ((Common == 0) && !HasTop)
{
// The vine just lost all its support, destroy the block:
if (DoesDropOnUnsuitable())
{
- int BlockX = a_RelX + a_Chunk.GetPosX() * cChunkDef::Width;
- int BlockZ = a_RelZ + a_Chunk.GetPosZ() * cChunkDef::Width;
- DropBlock(a_ChunkInterface, *a_Chunk.GetWorld(), a_PluginInterface, nullptr, BlockX, a_RelY, BlockZ);
+ a_ChunkInterface.DropBlockAsPickups(a_Chunk.RelativeToAbsolute(a_RelPos));
}
- a_Chunk.SetBlock(a_RelX, a_RelY, a_RelZ, E_BLOCK_AIR, 0);
+ a_Chunk.SetBlock(a_RelPos, E_BLOCK_AIR, 0);
return;
}
- a_Chunk.SetBlock(a_RelX, a_RelY, a_RelZ, m_BlockType, Common);
+ a_Chunk.SetBlock(a_RelPos, m_BlockType, Common);
}
else
{
- // Wake up the simulators for this block:
- int BlockX = a_RelX + a_Chunk.GetPosX() * cChunkDef::Width;
- int BlockZ = a_RelZ + a_Chunk.GetPosZ() * cChunkDef::Width;
- a_Chunk.GetWorld()->GetSimulatorManager()->WakeUp({BlockX, a_RelY, BlockZ}, &a_Chunk);
+ auto absPos = a_Chunk.RelativeToAbsolute(a_RelPos);
+ a_Chunk.GetWorld()->GetSimulatorManager()->WakeUp(absPos, &a_Chunk);
}
}
+
+
+
+
virtual bool DoesIgnoreBuildCollision(cChunkInterface & a_ChunkInterface, Vector3i a_Pos, cPlayer & a_Player, NIBBLETYPE a_Meta) override
{
return true;
}
+
+
+
+
virtual bool DoesDropOnUnsuitable(void) override
{
return false;
}
+
+
+
+
virtual void OnUpdate(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cBlockPluginInterface & a_BlockPluginInterface, cChunk & a_Chunk, int a_RelX, int a_RelY, int a_RelZ) override
{
UNUSED(a_ChunkInterface);
@@ -196,34 +244,53 @@ public:
}
}
+
+
+
+
virtual NIBBLETYPE MetaRotateCCW(NIBBLETYPE a_Meta) override
{
return ((a_Meta >> 1) | (a_Meta << 3)) & 0x0f; // Rotate bits to the right
}
+
+
+
+
virtual NIBBLETYPE MetaRotateCW(NIBBLETYPE a_Meta) override
{
return ((a_Meta << 1) | (a_Meta >> 3)) & 0x0f; // Rotate bits to the left
}
+
+
+
+
virtual NIBBLETYPE MetaMirrorXY(NIBBLETYPE a_Meta) override
{
// Bits 2 and 4 stay, bits 1 and 3 swap
return static_cast<NIBBLETYPE>((a_Meta & 0x0a) | ((a_Meta & 0x01) << 2) | ((a_Meta & 0x04) >> 2));
}
+
+
+
+
virtual NIBBLETYPE MetaMirrorYZ(NIBBLETYPE a_Meta) override
{
// Bits 1 and 3 stay, bits 2 and 4 swap
return static_cast<NIBBLETYPE>((a_Meta & 0x05) | ((a_Meta & 0x02) << 2) | ((a_Meta & 0x08) >> 2));
}
+
+
+
+
virtual ColourID GetMapBaseColourID(NIBBLETYPE a_Meta) override
{
UNUSED(a_Meta);
return 7;
}
-
} ;