int cFireSimulator::GetBurnStepTime(cChunk * a_Chunk, int a_RelX, int a_RelY, int a_RelZ)
{
if (a_RelY > 0)
{
BLOCKTYPE BlockBelow = a_Chunk->GetBlock(a_RelX, a_RelY - 1, a_RelZ);
if (IsForever(BlockBelow))
{
// Is burning atop of netherrack, burn forever (re-check in 10 sec)
return 10000;
}
if (IsFuel(BlockBelow))
{
return m_BurnStepTimeFuel;
}
}
if ((a_RelY < cChunkDef::Height - 1) && IsFuel(a_Chunk->GetBlock(a_RelX, a_RelY - 1, a_RelZ)))
{
return m_BurnStepTimeFuel;
}
for (int i = 0; i < ARRAYCOUNT(gCrossCoords); i++)
{
BLOCKTYPE BlockType;
NIBBLETYPE BlockMeta;
if (a_Chunk->UnboundedRelGetBlock(a_RelX + gCrossCoords[i].x, a_RelY, a_RelZ + gCrossCoords[i].z, BlockType, BlockMeta))
{
if (IsFuel(BlockType))
{
return m_BurnStepTimeFuel;
}
}
} // for i - gCrossCoords[]
return m_BurnStepTimeNonfuel;
}
bool cFireSimulator::CanStartFireInBlock(cChunk * a_NearChunk, int a_RelX, int a_RelY, int a_RelZ)
{
BLOCKTYPE BlockType;
NIBBLETYPE BlockMeta;
if (!a_NearChunk->UnboundedRelGetBlock(a_RelX, a_RelY, a_RelZ, BlockType, BlockMeta))
{
// The chunk is not accessible
return false;
}
if (BlockType != E_BLOCK_AIR)
{
// Only an air block can be replaced by a fire block
return false;
}
for (size_t i = 0; i < ARRAYCOUNT(gNeighborCoords); i++)
{
if (!a_NearChunk->UnboundedRelGetBlock(a_RelX + gNeighborCoords[i].x, a_RelY + gNeighborCoords[i].y, a_RelZ + gNeighborCoords[i].z, BlockType, BlockMeta))
{
// Neighbor inaccessible, skip it while evaluating
continue;
}
if (IsFuel(BlockType))
{
return true;
}
} // for i - Coords[]
return false;
}
void cFireSimulator::RemoveFuelNeighbors(cChunk * a_Chunk, int a_RelX, int a_RelY, int a_RelZ)
{
for (size_t i = 0; i < ARRAYCOUNT(gNeighborCoords); i++)
{
BLOCKTYPE BlockType;
int X = a_RelX + gNeighborCoords[i].x;
int Z = a_RelZ + gNeighborCoords[i].z;
cChunkPtr Neighbour = a_Chunk->GetRelNeighborChunkAdjustCoords(X, Z);
if (Neighbour == NULL)
{
continue;
}
BlockType = Neighbour->GetBlock(X, a_RelY + gNeighborCoords[i].y, Z);
if (!IsFuel(BlockType))
{
continue;
}
if (BlockType == E_BLOCK_TNT)
{
int AbsX = X + Neighbour->GetPosX() * cChunkDef::Width;
int AbsZ = Z + Neighbour->GetPosZ() * cChunkDef::Width;
m_World.SpawnPrimedTNT(AbsX, a_RelY + gNeighborCoords[i].y, AbsZ, 0);
Neighbour->SetBlock(X, a_RelY + gNeighborCoords[i].y, Z, E_BLOCK_AIR, 0);
return;
}
bool ShouldReplaceFuel = (m_World.GetTickRandomNumber(MAX_CHANCE_REPLACE_FUEL) < m_ReplaceFuelChance);
Neighbour->SetBlock(X, a_RelY + gNeighborCoords[i].y, Z, ShouldReplaceFuel ? E_BLOCK_FIRE : E_BLOCK_AIR, 0);
} // for i - Coords[]
}
int cFireSimulator::GetBurnStepTime(cChunk * a_Chunk, int a_RelX, int a_RelY, int a_RelZ)
{
bool IsBlockBelowSolid = false;
if (a_RelY > 0)
{
BLOCKTYPE BlockBelow = a_Chunk->GetBlock(a_RelX, a_RelY - 1, a_RelZ);
if (DoesBurnForever(BlockBelow))
{
// Is burning atop of netherrack, burn forever (re-check in 10 sec)
return 10000;
}
if (IsFuel(BlockBelow))
{
return static_cast<int>(m_BurnStepTimeFuel);
}
IsBlockBelowSolid = cBlockInfo::IsSolid(BlockBelow);
}
for (size_t i = 0; i < ARRAYCOUNT(gCrossCoords); i++)
{
BLOCKTYPE BlockType;
NIBBLETYPE BlockMeta;
if (a_Chunk->UnboundedRelGetBlock(a_RelX + gCrossCoords[i].x, a_RelY, a_RelZ + gCrossCoords[i].z, BlockType, BlockMeta))
{
if (IsFuel(BlockType))
{
return static_cast<int>(m_BurnStepTimeFuel);
}
}
} // for i - gCrossCoords[]
if (!IsBlockBelowSolid && (a_RelY >= 0))
{
// Checked through everything, nothing was flammable
// If block below isn't solid, we can't have fire, it would be a non-fueled fire
// SetBlock just to make sure fire doesn't spawn
a_Chunk->SetBlock(a_RelX, a_RelY, a_RelZ, E_BLOCK_AIR, 0);
return 0;
}
return static_cast<int>(m_BurnStepTimeNonfuel);
}
void cFireSimulator::RemoveFuelNeighbors(cChunk * a_Chunk, int a_RelX, int a_RelY, int a_RelZ)
{
for (size_t i = 0; i < ARRAYCOUNT(gNeighborCoords); i++)
{
BLOCKTYPE BlockType;
int X = a_RelX + gNeighborCoords[i].x;
int Z = a_RelZ + gNeighborCoords[i].z;
cChunkPtr Neighbour = a_Chunk->GetRelNeighborChunkAdjustCoords(X, Z);
if (Neighbour == nullptr)
{
continue;
}
BlockType = Neighbour->GetBlock(X, a_RelY + gNeighborCoords[i].y, Z);
if (!IsFuel(BlockType))
{
continue;
}
int AbsX = (Neighbour->GetPosX() * cChunkDef::Width) + X;
int Y = a_RelY + gNeighborCoords[i].y;
int AbsZ = (Neighbour->GetPosZ() * cChunkDef::Width) + Z;
if (BlockType == E_BLOCK_TNT)
{
m_World.SpawnPrimedTNT(AbsX, Y, AbsZ, 0);
Neighbour->SetBlock(X, Y, Z, E_BLOCK_AIR, 0);
return;
}
bool ShouldReplaceFuel = (m_World.GetTickRandomNumber(MAX_CHANCE_REPLACE_FUEL) < m_ReplaceFuelChance);
if (ShouldReplaceFuel && !cRoot::Get()->GetPluginManager()->CallHookBlockSpread(m_World, AbsX, Y, AbsZ, ssFireSpread))
{
Neighbour->SetBlock(X, Y, Z, E_BLOCK_FIRE, 0);
}
else
{
Neighbour->SetBlock(X, Y, Z, E_BLOCK_AIR, 0);
}
} // for i - Coords[]
}
void cFireSimulator::RemoveFuelNeighbors(cChunk * a_Chunk, int a_RelX, int a_RelY, int a_RelZ)
{
for (int i = 0; i < ARRAYCOUNT(gNeighborCoords); i++)
{
BLOCKTYPE BlockType;
NIBBLETYPE BlockMeta;
if (!a_Chunk->UnboundedRelGetBlock(a_RelX + gNeighborCoords[i].x, a_RelY + gNeighborCoords[i].y, a_RelZ + gNeighborCoords[i].z, BlockType, BlockMeta))
{
// Neighbor not accessible, ignore it
continue;
}
if (!IsFuel(BlockType))
{
continue;
}
bool ShouldReplaceFuel = (m_World.GetTickRandomNumber(MAX_CHANCE_REPLACE_FUEL) < m_ReplaceFuelChance);
a_Chunk->UnboundedRelSetBlock(
a_RelX + gNeighborCoords[i].x, a_RelY + gNeighborCoords[i].y, a_RelZ + gNeighborCoords[i].z,
ShouldReplaceFuel ? E_BLOCK_FIRE : E_BLOCK_AIR, 0
);
} // for i - Coords[]
}
