void cFireSimulator::SimulateChunk(std::chrono::milliseconds a_Dt, int a_ChunkX, int a_ChunkZ, cChunk * a_Chunk)
{
cCoordWithIntList & Data = a_Chunk->GetFireSimulatorData();
int NumMSecs = static_cast<int>(a_Dt.count());
for (cCoordWithIntList::iterator itr = Data.begin(); itr != Data.end();)
{
int x = itr->x;
int y = itr->y;
int z = itr->z;
BLOCKTYPE BlockType = a_Chunk->GetBlock(x, y, z);
if (!IsAllowedBlock(BlockType))
{
// The block is no longer eligible (not a fire block anymore; a player probably placed a block over the fire)
FLOG("FS: Removing block {%d, %d, %d}",
itr->x + a_ChunkX * cChunkDef::Width, itr->y, itr->z + a_ChunkZ * cChunkDef::Width
);
itr = Data.erase(itr);
continue;
}
// Try to spread the fire:
TrySpreadFire(a_Chunk, itr->x, itr->y, itr->z);
itr->Data -= NumMSecs;
if (itr->Data >= 0)
{
// Not yet, wait for it longer
++itr;
continue;
}
// Burn out the fire one step by increasing the meta:
/*
FLOG("FS: Fire at {%d, %d, %d} is stepping",
itr->x + a_ChunkX * cChunkDef::Width, itr->y, itr->z + a_ChunkZ * cChunkDef::Width
);
*/
NIBBLETYPE BlockMeta = a_Chunk->GetMeta(x, y, z);
if (BlockMeta == 0x0f)
{
// The fire burnt out completely
FLOG("FS: Fire at {%d, %d, %d} burnt out, removing the fire block",
itr->x + a_ChunkX * cChunkDef::Width, itr->y, itr->z + a_ChunkZ * cChunkDef::Width
);
a_Chunk->SetBlock(itr->x, itr->y, itr->z, E_BLOCK_AIR, 0);
RemoveFuelNeighbors(a_Chunk, itr->x, itr->y, itr->z);
itr = Data.erase(itr);
continue;
}
if ((itr->y > 0) && (!DoesBurnForever(a_Chunk->GetBlock(itr->x, itr->y - 1, itr->z))))
{
a_Chunk->SetMeta(x, y, z, BlockMeta + 1);
}
itr->Data = GetBurnStepTime(a_Chunk, itr->x, itr->y, itr->z); // TODO: Add some randomness into this
} // for itr - Data[]
}
void cFireSimulator::SimulateChunk(float a_Dt, int a_ChunkX, int a_ChunkZ, cChunk * a_Chunk)
{
cCoordWithIntList & Data = a_Chunk->GetFireSimulatorData();
int NumMSecs = (int)a_Dt;
for (cCoordWithIntList::iterator itr = Data.begin(); itr != Data.end();)
{
int idx = cChunkDef::MakeIndexNoCheck(itr->x, itr->y, itr->z);
BLOCKTYPE BlockType = a_Chunk->GetBlock(idx);
if (!IsAllowedBlock(BlockType))
{
// The block is no longer eligible (not a fire block anymore; a player probably placed a block over the fire)
FLOG("FS: Removing block {%d, %d, %d}",
itr->x + a_ChunkX * cChunkDef::Width, itr->y, itr->z + a_ChunkZ * cChunkDef::Width
);
itr = Data.erase(itr);
continue;
}
// Try to spread the fire:
TrySpreadFire(a_Chunk, itr->x, itr->y, itr->z);
itr->Data -= NumMSecs;
if (itr->Data >= 0)
{
// Not yet, wait for it longer
++itr;
continue;
}
// Burn out the fire one step by increasing the meta:
/*
FLOG("FS: Fire at {%d, %d, %d} is stepping",
itr->x + a_ChunkX * cChunkDef::Width, itr->y, itr->z + a_ChunkZ * cChunkDef::Width
);
*/
NIBBLETYPE BlockMeta = a_Chunk->GetMeta(idx);
if (BlockMeta == 0x0f)
{
// The fire burnt out completely
FLOG("FS: Fire at {%d, %d, %d} burnt out, removing the fire block",
itr->x + a_ChunkX * cChunkDef::Width, itr->y, itr->z + a_ChunkZ * cChunkDef::Width
);
a_Chunk->SetBlock(itr->x, itr->y, itr->z, E_BLOCK_AIR, 0);
RemoveFuelNeighbors(a_Chunk, itr->x, itr->y, itr->z);
itr = Data.erase(itr);
continue;
}
a_Chunk->SetMeta(idx, BlockMeta + 1);
itr->Data = GetBurnStepTime(a_Chunk, itr->x, itr->y, itr->z); // TODO: Add some randomness into this
} // for itr - Data[]
}
