void cFireworkEntity::HandlePhysics(float a_Dt, cChunk & a_Chunk)
{
int RelX = POSX_TOINT - a_Chunk.GetPosX() * cChunkDef::Width;
int RelZ = POSZ_TOINT - a_Chunk.GetPosZ() * cChunkDef::Width;
int PosY = POSY_TOINT;
if ((PosY < 0) || (PosY >= cChunkDef::Height))
{
goto setspeed;
}
if (m_IsInGround)
{
if (a_Chunk.GetBlock(RelX, POSY_TOINT + 1, RelZ) == E_BLOCK_AIR)
{
m_IsInGround = false;
}
else
{
return;
}
}
else
{
if (a_Chunk.GetBlock(RelX, POSY_TOINT + 1, RelZ) != E_BLOCK_AIR)
{
OnHitSolidBlock(GetPosition(), BLOCK_FACE_YM);
return;
}
}
setspeed:
AddSpeedY(1);
AddPosition(GetSpeed() * (a_Dt / 1000));
}
/// Moves items from the container above it into this hopper. Returns true if the contents have changed.
bool cHopperEntity::MoveItemsIn(cChunk & a_Chunk, Int64 a_CurrentTick)
{
if (m_PosY >= cChunkDef::Height)
{
// This hopper is at the top of the world, no more blocks above
return false;
}
if (a_CurrentTick - m_LastMoveItemsInTick < TICKS_PER_TRANSFER)
{
// Too early after the previous transfer
return false;
}
// Try moving an item in:
bool res = false;
switch (a_Chunk.GetBlock(m_RelX, m_PosY + 1, m_RelZ))
{
case E_BLOCK_CHEST: res = MoveItemsFromChest(a_Chunk); break;
case E_BLOCK_FURNACE: res = MoveItemsFromFurnace(a_Chunk); break;
case E_BLOCK_DISPENSER:
case E_BLOCK_DROPPER: res = MoveItemsFromGrid(((cDropSpenserEntity *)a_Chunk.GetBlockEntity(m_PosX, m_PosY + 1, m_PosZ))->GetContents()); break;
case E_BLOCK_HOPPER: res = MoveItemsFromGrid(((cHopperEntity *) a_Chunk.GetBlockEntity(m_PosX, m_PosY + 1, m_PosZ))->GetContents()); break;
case E_BLOCK_LIT_FURNACE: res = MoveItemsFromFurnace(a_Chunk); break;
}
// If the item has been moved, reset the last tick:
if (res)
{
m_LastMoveItemsInTick = a_CurrentTick;
}
return res;
}
void cMonster::HandleDaylightBurning(cChunk & a_Chunk)
{
if (!m_BurnsInDaylight)
{
return;
}
int RelY = POSY_TOINT;
if ((RelY < 0) || (RelY >= cChunkDef::Height))
{
// Outside the world
return;
}
int RelX = POSX_TOINT - GetChunkX() * cChunkDef::Width;
int RelZ = POSZ_TOINT - GetChunkZ() * cChunkDef::Width;
if (!a_Chunk.IsLightValid())
{
m_World->QueueLightChunk(GetChunkX(), GetChunkZ());
return;
}
if (
(a_Chunk.GetSkyLight(RelX, RelY, RelZ) == 15) && // In the daylight
(a_Chunk.GetBlock(RelX, RelY, RelZ) != E_BLOCK_SOULSAND) && // Not on soulsand
(GetWorld()->GetTimeOfDay() < (12000 + 1000)) && // It is nighttime
!IsOnFire() && // Not already burning
(GetWorld()->GetWeather() != eWeather_Rain) // Not raining
)
{
// Burn for 100 ticks, then decide again
StartBurning(100);
}
}
void cMonster::HandleDaylightBurning(cChunk & a_Chunk)
{
if (!m_BurnsInDaylight)
{
return;
}
int RelY = (int)floor(GetPosY());
if ((RelY < 0) || (RelY >= cChunkDef::Height))
{
// Outside the world
return;
}
int RelX = (int)floor(GetPosX()) - GetChunkX() * cChunkDef::Width;
int RelZ = (int)floor(GetPosZ()) - GetChunkZ() * cChunkDef::Width;
if (
(a_Chunk.GetSkyLight(RelX, RelY, RelZ) == 15) && // In the daylight
(a_Chunk.GetBlock(RelX, RelY, RelZ) != E_BLOCK_SOULSAND) && // Not on soulsand
(GetWorld()->GetTimeOfDay() < (12000 + 1000)) && // It is nighttime
!IsOnFire() // Not already burning
)
{
// Burn for 100 ticks, then decide again
StartBurning(100);
}
}
/// Moves items from the container above it into this hopper. Returns true if the contents have changed.
bool cHopperEntity::MoveItemsIn(cChunk & a_Chunk, Int64 a_CurrentTick)
{
if (m_PosY >= cChunkDef::Height)
{
// This hopper is at the top of the world, no more blocks above
return false;
}
if (a_CurrentTick - m_LastMoveItemsInTick < TICKS_PER_TRANSFER)
{
// Too early after the previous transfer
return false;
}
// Try moving an item in:
bool res = false;
switch (a_Chunk.GetBlock(m_RelX, m_PosY + 1, m_RelZ))
{
case E_BLOCK_TRAPPED_CHEST:
case E_BLOCK_CHEST:
{
// Chests have special handling because of double-chests
res = MoveItemsFromChest(a_Chunk);
break;
}
case E_BLOCK_LIT_FURNACE:
case E_BLOCK_FURNACE:
{
// Furnaces have special handling because only the output and leftover fuel buckets shall be moved
res = MoveItemsFromFurnace(a_Chunk);
break;
}
case E_BLOCK_DISPENSER:
case E_BLOCK_DROPPER:
case E_BLOCK_HOPPER:
{
res = MoveItemsFromGrid(*(cBlockEntityWithItems *)a_Chunk.GetBlockEntity(m_PosX, m_PosY + 1, m_PosZ));
break;
}
}
// If the item has been moved, reset the last tick:
if (res)
{
m_LastMoveItemsInTick = a_CurrentTick;
}
return res;
}
void cSquid::Tick(float a_Dt, cChunk & a_Chunk)
{
// We must first process current location, and only then tick, otherwise we risk processing a location in a chunk
// that is not where the entity currently resides (FS #411)
Vector3d Pos = GetPosition();
// TODO: Not a real behavior, but cool :D
int RelY = (int)floor(Pos.y);
if ((RelY < 0) || (RelY >= cChunkDef::Height))
{
return;
}
int RelX = (int)floor(Pos.x) - a_Chunk.GetPosX() * cChunkDef::Width;
int RelZ = (int)floor(Pos.z) - a_Chunk.GetPosZ() * cChunkDef::Width;
if (!IsBlockWater(a_Chunk.GetBlock(RelX, RelY, RelZ)) && !IsOnFire())
{
// Burn for 10 ticks, then decide again
StartBurning(10);
}
super::Tick(a_Dt, a_Chunk);
}
void cFallingBlock::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
{
// GetWorld()->BroadcastTeleportEntity(*this); // Test position
int BlockX = POSX_TOINT;
int BlockY = (int)(GetPosY() - 0.5);
int BlockZ = POSZ_TOINT;
if (BlockY < 0)
{
// Fallen out of this world, just continue falling until out of sight, then destroy:
if (BlockY < VOID_BOUNDARY)
{
Destroy(true);
}
return;
}
if (BlockY >= cChunkDef::Height)
{
// Above the world, just wait for it to fall back down
return;
}
BLOCKTYPE BlockBelow = a_Chunk.GetBlock(BlockX - a_Chunk.GetPosX() * cChunkDef::Width, BlockY, BlockZ - a_Chunk.GetPosZ() * cChunkDef::Width);
NIBBLETYPE BelowMeta = a_Chunk.GetMeta(BlockX - a_Chunk.GetPosX() * cChunkDef::Width, BlockY, BlockZ - a_Chunk.GetPosZ() * cChunkDef::Width);
if (cSandSimulator::DoesBreakFallingThrough(BlockBelow, BelowMeta))
{
// Fallen onto a block that breaks this into pickups (e. g. half-slab)
// Must finish the fall with coords one below the block:
cSandSimulator::FinishFalling(m_World, BlockX, BlockY, BlockZ, m_BlockType, m_BlockMeta);
Destroy(true);
return;
}
else if (!cSandSimulator::CanContinueFallThrough(BlockBelow))
{
// Fallen onto a solid block
/*
LOGD(
"Sand: Checked below at {%d, %d, %d} (rel {%d, %d, %d}), it's %s, finishing the fall.",
BlockX, BlockY, BlockZ,
BlockX - a_Chunk.GetPosX() * cChunkDef::Width, BlockY, BlockZ - a_Chunk.GetPosZ() * cChunkDef::Width,
ItemTypeToString(BlockBelow).c_str()
);
*/
if (BlockY < cChunkDef::Height - 1)
{
cSandSimulator::FinishFalling(m_World, BlockX, BlockY + 1, BlockZ, m_BlockType, m_BlockMeta);
}
Destroy(true);
return;
}
float MilliDt = a_Dt.count() * 0.001f;
AddSpeedY(MilliDt * -9.8f);
AddPosition(GetSpeed() * MilliDt);
// If not static (one billionth precision) broadcast movement
if ((fabs(GetSpeedX()) > std::numeric_limits<double>::epsilon()) || (fabs(GetSpeedZ()) > std::numeric_limits<double>::epsilon()))
{
BroadcastMovementUpdate();
}
}