void cArrowEntity::OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace)
{
if (a_HitFace == BLOCK_FACE_NONE) { return; }
super::OnHitSolidBlock(a_HitPos, a_HitFace);
int a_X = (int)a_HitPos.x, a_Y = (int)a_HitPos.y, a_Z = (int)a_HitPos.z;
switch (a_HitFace)
{
case BLOCK_FACE_XM: // Strangely, bounding boxes / block tracers return the actual block for these two directions, so AddFace not needed
case BLOCK_FACE_YM:
{
break;
}
default: AddFaceDirection(a_X, a_Y, a_Z, a_HitFace, true);
}
m_HitBlockPos = Vector3i(a_X, a_Y, a_Z);
// Broadcast arrow hit sound
m_World->BroadcastSoundEffect("random.bowhit", (int)GetPosX() * 8, (int)GetPosY() * 8, (int)GetPosZ() * 8, 0.5f, (float)(0.75 + ((float)((GetUniqueID() * 23) % 32)) / 64));
}
bool cItemHandler::OnPlayerPlace(
cWorld & a_World, cPlayer & a_Player, const cItem & a_EquippedItem,
int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace,
int a_CursorX, int a_CursorY, int a_CursorZ
)
{
if (a_BlockFace < 0)
{
// Clicked in air
return false;
}
if ((a_BlockY < 0) || (a_BlockY >= cChunkDef::Height))
{
// The clicked block is outside the world, ignore this call altogether (#128)
return false;
}
BLOCKTYPE ClickedBlock;
NIBBLETYPE ClickedBlockMeta;
a_World.GetBlockTypeMeta(a_BlockX, a_BlockY, a_BlockZ, ClickedBlock, ClickedBlockMeta);
// Check if the block ignores build collision (water, grass etc.):
if (
BlockHandler(ClickedBlock)->DoesIgnoreBuildCollision() ||
BlockHandler(ClickedBlock)->DoesIgnoreBuildCollision(&a_Player, ClickedBlockMeta)
)
{
cChunkInterface ChunkInterface(a_World.GetChunkMap());
BlockHandler(ClickedBlock)->OnDestroyedByPlayer(ChunkInterface, a_World, &a_Player, a_BlockX, a_BlockY, a_BlockZ);
}
else
{
AddFaceDirection(a_BlockX, a_BlockY, a_BlockZ, a_BlockFace);
if ((a_BlockY < 0) || (a_BlockY >= cChunkDef::Height))
{
// The block is being placed outside the world, ignore this packet altogether (#128)
return false;
}
NIBBLETYPE PlaceMeta;
BLOCKTYPE PlaceBlock;
a_World.GetBlockTypeMeta(a_BlockX, a_BlockY, a_BlockZ, PlaceBlock, PlaceMeta);
// Clicked on side of block, make sure that placement won't be cancelled if there is a slab able to be double slabbed.
// No need to do combinability (dblslab) checks, client will do that here.
if (
!BlockHandler(PlaceBlock)->DoesIgnoreBuildCollision() &&
!BlockHandler(PlaceBlock)->DoesIgnoreBuildCollision(&a_Player, PlaceMeta)
)
{
// Tried to place a block *into* another?
// Happens when you place a block aiming at side of block with a torch on it or stem beside it
return false;
}
}
BLOCKTYPE BlockType;
NIBBLETYPE BlockMeta;
if (!GetPlacementBlockTypeMeta(&a_World, &a_Player, a_BlockX, a_BlockY, a_BlockZ, a_BlockFace, a_CursorX, a_CursorY, a_CursorZ, BlockType, BlockMeta))
{
// Handler refused the placement, send that information back to the client:
a_World.SendBlockTo(a_BlockX, a_BlockY, a_BlockZ, &a_Player);
a_Player.GetInventory().SendEquippedSlot();
return false;
}
if (!a_Player.PlaceBlock(a_BlockX, a_BlockY, a_BlockZ, BlockType, BlockMeta))
{
// The placement failed, the block has already been re-sent, re-send inventory:
a_Player.GetInventory().SendEquippedSlot();
return false;
}
AString PlaceSound = cBlockInfo::GetPlaceSound(BlockType);
float Volume = 1.0f, Pitch = 0.8f;
if (PlaceSound == "dig.metal")
{
Pitch = 1.2f;
PlaceSound = "dig.stone";
}
else if (PlaceSound == "random.anvil_land")
{
Volume = 0.65f;
}
a_World.BroadcastSoundEffect(PlaceSound, a_BlockX + 0.5, a_BlockY + 0.5, a_BlockZ + 0.5, Volume, Pitch);
// Remove the "placed" item:
if (a_Player.IsGameModeSurvival())
{
a_Player.GetInventory().RemoveOneEquippedItem();
}
return true;
}
bool cPieceGenerator::TryPlacePieceAtConnector(
const cPlacedPiece & a_ParentPiece,
const cPiece::cConnector & a_Connector,
cPlacedPieces & a_OutPieces,
cPieceGenerator::cFreeConnectors & a_OutConnectors
)
{
// Translation of direction - direction -> number of CCW rotations needed:
// You need DirectionRotationTable[rot1][rot2] CCW turns to connect rot1 to rot2 (they are opposite)
static const int DirectionRotationTable[6][6] =
{
/* YM, YP, ZM, ZP, XM, XP */
/* YM */ { 0, 0, 0, 0, 0, 0},
/* YP */ { 0, 0, 0, 0, 0, 0},
/* ZM */ { 0, 0, 2, 0, 1, 3},
/* ZP */ { 0, 0, 0, 2, 3, 1},
/* XM */ { 0, 0, 3, 1, 2, 0},
/* XP */ { 0, 0, 1, 3, 0, 2},
};
// Get a list of available connections:
const int * RotTable = DirectionRotationTable[a_Connector.m_Direction];
cConnections Connections;
cPieces AvailablePieces = m_PiecePool.GetPiecesWithConnector(a_Connector.m_Type);
Connections.reserve(AvailablePieces.size());
Vector3i ConnPos = a_Connector.m_Pos; // The position at which the new connector should be placed - 1 block away from the connector
AddFaceDirection(ConnPos.x, ConnPos.y, ConnPos.z, a_Connector.m_Direction);
int WeightTotal = 0;
for (cPieces::iterator itrP = AvailablePieces.begin(), endP = AvailablePieces.end(); itrP != endP; ++itrP)
{
// Get the relative chance of this piece being generated in this path:
int Weight = m_PiecePool.GetPieceWeight(a_ParentPiece, a_Connector, **itrP);
if (Weight <= 0)
{
continue;
}
// Try fitting each of the piece's connector:
cPiece::cConnectors Connectors = (*itrP)->GetConnectors();
for (cPiece::cConnectors::iterator itrC = Connectors.begin(), endC = Connectors.end(); itrC != endC; ++itrC)
{
if (itrC->m_Type != a_Connector.m_Type)
{
continue;
}
// This is a same-type connector, find out how to rotate to it:
int NumCCWRotations = RotTable[itrC->m_Direction];
if (!(*itrP)->CanRotateCCW(NumCCWRotations))
{
// Doesn't support this rotation
continue;
}
if (!CheckConnection(a_Connector, ConnPos, **itrP, *itrC, NumCCWRotations, a_OutPieces))
{
// Doesn't fit in this rotation
continue;
}
// Fits, add it to list of possibile connections:
Connections.push_back(cConnection(**itrP, *itrC, NumCCWRotations, Weight));
WeightTotal += Weight;
} // for itrC - Connectors[]
} // for itrP - AvailablePieces[]
if (Connections.empty())
{
// No available connections, bail out
return false;
}
ASSERT(WeightTotal > 0);
// Choose a random connection from the list, based on the weights:
int rnd = (m_Noise.IntNoise3DInt(a_Connector.m_Pos.x, a_Connector.m_Pos.y, a_Connector.m_Pos.z) / 7) % WeightTotal;
size_t ChosenIndex = 0;
for (cConnections::const_iterator itr = Connections.begin(), end = Connections.end(); itr != end; ++itr, ++ChosenIndex)
{
rnd -= itr->m_Weight;
if (rnd <= 0)
{
// This is the piece to choose
break;
}
}
cConnection & Conn = Connections[ChosenIndex];
// Place the piece:
Vector3i NewPos = Conn.m_Piece->RotatePos(Conn.m_Connector.m_Pos, Conn.m_NumCCWRotations);
ConnPos -= NewPos;
cPlacedPiece * PlacedPiece = new cPlacedPiece(&a_ParentPiece, *(Conn.m_Piece), ConnPos, Conn.m_NumCCWRotations);
a_OutPieces.push_back(PlacedPiece);
// Add the new piece's connectors to the list of free connectors:
cPiece::cConnectors Connectors = Conn.m_Piece->GetConnectors();
for (cPiece::cConnectors::const_iterator itr = Connectors.begin(), end = Connectors.end(); itr != end; ++itr)
{
if (itr->m_Pos.Equals(Conn.m_Connector.m_Pos))
{
// This is the connector through which we have been connected to the parent, don't add
continue;
}
a_OutConnectors.push_back(cFreeConnector(PlacedPiece, Conn.m_Piece->RotateMoveConnector(*itr, Conn.m_NumCCWRotations, ConnPos.x, ConnPos.y, ConnPos.z)));
}
return true;
}
