void cSquid::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
{
m_PathfinderActivated = false; // Disable Pathfinding until it's fixed. TODO
// 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 = FloorC(Pos.y);
if ((RelY < 0) || (RelY >= cChunkDef::Height))
{
return;
}
int RelX = FloorC(Pos.x) - a_Chunk.GetPosX() * cChunkDef::Width;
int RelZ = FloorC(Pos.z) - a_Chunk.GetPosZ() * cChunkDef::Width;
BLOCKTYPE BlockType;
if (a_Chunk.UnboundedRelGetBlockType(RelX, RelY, RelZ, BlockType) && !IsBlockWater(BlockType) && !IsOnFire())
{
// Burn for 10 ticks, then decide again
StartBurning(10);
}
super::Tick(a_Dt, a_Chunk);
}
void cNBTChunkSerializer::AddHangingEntity(cHangingEntity * a_Hanging)
{
m_Writer.AddInt("TileX", FloorC(a_Hanging->GetPosX()));
m_Writer.AddInt("TileY", FloorC(a_Hanging->GetPosY()));
m_Writer.AddInt("TileZ", FloorC(a_Hanging->GetPosZ()));
m_Writer.AddByte("Facing", a_Hanging->GetProtocolFacing());
}
virtual void DrawIntoChunk(cChunkDesc & a_ChunkDesc) override
{
int BlockStartX = a_ChunkDesc.GetChunkX() * cChunkDef::Width;
int BlockStartZ = a_ChunkDesc.GetChunkZ() * cChunkDef::Width;
int BlockEndX = BlockStartX + cChunkDef::Width;
int BlockEndZ = BlockStartZ + cChunkDef::Width;
for (sRavineDefPoints::const_iterator itr = m_DefPoints.begin(), end = m_DefPoints.end(); itr != end; ++itr)
{
if (
(ceilf (itr->m_X + itr->m_Radius + 2) < BlockStartX) ||
(floorf(itr->m_X - itr->m_Radius - 2) > BlockEndX) ||
(ceilf (itr->m_Z + itr->m_Radius + 2) < BlockStartZ) ||
(floorf(itr->m_Z - itr->m_Radius - 2) > BlockEndZ)
)
{
// Cannot intersect, bail out early
continue;
}
// Carve out a cylinder around the xz point, up to (m_Radius + 2) in diameter, from Bottom to Top:
// On each height level, use m_PerHeightRadius[] to modify the actual radius used
// EnlargedRadiusSq is the square of the radius enlarged by the maximum m_PerHeightRadius offset - anything outside it will never be touched.
float RadiusSq = (itr->m_Radius + 2) * (itr->m_Radius + 2);
float DifX = BlockStartX - itr->m_X; // substitution for faster calc
float DifZ = BlockStartZ - itr->m_Z; // substitution for faster calc
for (int x = 0; x < cChunkDef::Width; x++) for (int z = 0; z < cChunkDef::Width; z++)
{
#ifdef _DEBUG
// DEBUG: Make the roughravine shapepoints visible on a single layer (so that we can see with Minutor what's going on)
if ((FloorC(DifX + x) == 0) && (FloorC(DifZ + z) == 0))
{
a_ChunkDesc.SetBlockType(x, 4, z, E_BLOCK_LAPIS_ORE);
}
#endif // _DEBUG
// If the column is outside the enlarged radius, bail out completely
float DistSq = (DifX + x) * (DifX + x) + (DifZ + z) * (DifZ + z);
if (DistSq > RadiusSq)
{
continue;
}
int Top = std::min(CeilC(itr->m_Top), +cChunkDef::Height);
for (int y = std::max(FloorC(itr->m_Bottom), 1); y <= Top; y++)
{
if ((itr->m_Radius + m_PerHeightRadius[y]) * (itr->m_Radius + m_PerHeightRadius[y]) < DistSq)
{
continue;
}
if (cBlockInfo::CanBeTerraformed(a_ChunkDesc.GetBlockType(x, y, z)))
{
a_ChunkDesc.SetBlockType(x, y, z, E_BLOCK_AIR);
}
} // for y
} // for x, z - a_BlockTypes
} // for itr - m_Points[]
}
void cSplashPotionEntity::Splash(const Vector3d & a_HitPos)
{
cSplashPotionCallback Callback(a_HitPos, m_EntityEffectType, m_EntityEffect);
m_World->ForEachEntity(Callback);
m_World->BroadcastSoundParticleEffect(
EffectID::PARTICLE_SPLASH_POTION,
FloorC(a_HitPos.x),
FloorC(a_HitPos.y),
FloorC(a_HitPos.z),
m_PotionColor
);
}
void cEntityEffectPoison::OnTick(cPawn & a_Target)
{
super::OnTick(a_Target);
if (a_Target.IsMob())
{
cMonster & Target = reinterpret_cast<cMonster &>(a_Target);
// Doesn't effect undead mobs, spiders
if (
Target.IsUndead() ||
(Target.GetMobType() == mtSpider) ||
(Target.GetMobType() == mtCaveSpider)
)
{
return;
}
}
// Poison frequency = 25 ticks, divided by potion level (Poison II = 12 ticks)
int frequency = FloorC(25.0 / static_cast<double>(m_Intensity + 1));
if ((m_Ticks % frequency) == 0)
{
// Cannot take poison damage when health is at 1
if (a_Target.GetHealth() > 1)
{
a_Target.TakeDamage(dtPoisoning, nullptr, 1, 0);
}
}
}
void GetLargeAppleTreeBranch(int a_BlockX, int a_BlockY, int a_BlockZ, int a_BranchLength, Vector3d a_StartDirection, Vector3d a_Direction, int a_TreeHeight, cNoise & a_Noise, sSetBlockVector & a_LogBlocks)
{
Vector3d CurrentPos = Vector3d(a_BlockX, a_BlockY, a_BlockZ);
Vector3d Direction = a_StartDirection;
for (int i = 0; i < a_BranchLength; i++)
{
CurrentPos += Direction;
if (CurrentPos.y >= a_TreeHeight)
{
return;
}
Direction -= a_Direction;
Direction.clamp(-1.0, 1.0);
a_LogBlocks.push_back(sSetBlock(FloorC(CurrentPos.x), FloorC(CurrentPos.y), FloorC(CurrentPos.z), E_BLOCK_LOG, GetLogMetaFromDirection(E_META_LOG_APPLE, Direction)));
}
}
void cMonster::MoveToWayPoint(cChunk & a_Chunk)
{
if ((m_NextWayPointPosition - GetPosition()).SqrLength() < WAYPOINT_RADIUS * WAYPOINT_RADIUS)
{
return;
}
if (m_JumpCoolDown == 0)
{
if (DoesPosYRequireJump(FloorC(m_NextWayPointPosition.y)))
{
if (((IsOnGround()) && (GetSpeed().SqrLength() == 0.0f)) ||
(IsSwimming()))
{
m_bOnGround = false;
m_JumpCoolDown = 20;
// TODO: Change to AddSpeedY once collision detection is fixed - currently, mobs will go into blocks attempting to jump without a teleport
AddPosY(1.6); // Jump!!
SetSpeedX(3.2 * (m_NextWayPointPosition.x - GetPosition().x)); // Move forward in a preset speed.
SetSpeedZ(3.2 * (m_NextWayPointPosition.z - GetPosition().z)); // The numbers were picked based on trial and error and 1.6 and 3.2 are perfect.
}
}
}
else
{
--m_JumpCoolDown;
}
Vector3d Distance = m_NextWayPointPosition - GetPosition();
if ((Distance.x != 0.0f) || (Distance.z != 0.0f))
{
Distance.y = 0;
Distance.Normalize();
if (m_bOnGround)
{
Distance *= 2.5f;
}
else if (IsSwimming())
{
Distance *= 1.3f;
}
else
{
// Don't let the mob move too much if he's falling.
Distance *= 0.25f;
}
// Apply walk speed:
Distance *= m_RelativeWalkSpeed;
/* Reduced default speed.
Close to Vanilla, easier for mobs to follow m_NextWayPointPositions, hence
better pathfinding. */
Distance *= 0.5;
AddSpeedX(Distance.x);
AddSpeedZ(Distance.z);
}
}
int cFurnaceEntity::GetAndResetReward(void)
{
int Reward = FloorC(m_RewardCounter);
float Remainder = m_RewardCounter - static_cast<float>(Reward);
// Remainder is used as the percent chance of getting an extra xp point
if (GetRandomProvider().RandBool(Remainder))
{
Reward++;
}
m_RewardCounter = 0.0;
return Reward;
}
void cEntityEffectWither::OnTick(cPawn & a_Target)
{
super::OnTick(a_Target);
// Damage frequency = 40 ticks, divided by effect level (Wither II = 20 ticks)
int frequency = FloorC(25.0 / static_cast<double>(m_Intensity + 1));
if ((m_Ticks % frequency) == 0)
{
a_Target.TakeDamage(dtWither, nullptr, 1, 0);
}
}
bool cMonster::WouldBurnAt(Vector3d a_Location, cChunk & a_Chunk)
{
cChunk * Chunk = a_Chunk.GetNeighborChunk(FloorC(a_Location.x), FloorC(a_Location.z));
if ((Chunk == nullptr) || (!Chunk->IsValid()))
{
return false;
}
int RelX = FloorC(a_Location.x) - Chunk->GetPosX() * cChunkDef::Width;
int RelY = FloorC(a_Location.y);
int RelZ = FloorC(a_Location.z) - Chunk->GetPosZ() * cChunkDef::Width;
if (
(Chunk->GetSkyLight(RelX, RelY, RelZ) == 15) && // In the daylight
(Chunk->GetBlock(RelX, RelY, RelZ) != E_BLOCK_SOULSAND) && // Not on soulsand
(GetWorld()->GetTimeOfDay() < (12000 + 1000)) && // It is nighttime
GetWorld()->IsWeatherSunnyAt(POSX_TOINT, POSZ_TOINT) // Not raining
)
{
return true;
}
return false;
}
cNetherPortalScanner::cNetherPortalScanner(cEntity * a_MovingEntity, cWorld * a_DestinationWorld, Vector3d a_DestPosition, int a_MaxY) :
m_Entity(a_MovingEntity),
m_World(a_DestinationWorld),
m_FoundPortal(false),
m_BuildPlatform(true),
m_Dir(Direction::X),
m_PortalLoc(a_DestPosition.Floor()),
m_Position(a_DestPosition),
m_MaxY(a_MaxY)
{
int MinX = FloorC((m_Position.x - SearchRadius) / cChunkDef::Width);
int MinZ = FloorC((m_Position.z - SearchRadius) / cChunkDef::Width);
int MaxX = CeilC((m_Position.x + SearchRadius) / cChunkDef::Width);
int MaxZ = CeilC((m_Position.z + SearchRadius) / cChunkDef::Width);
for (int x = MinX; x < MaxX; x++)
{
for (int z = MinZ; z < MaxZ; z++)
{
Add(x, z);
}
}
Enable(*a_DestinationWorld->GetChunkMap());
}
int cMonster::FindFirstNonAirBlockPosition(double a_PosX, double a_PosZ)
{
int PosY = POSY_TOINT;
PosY = Clamp(PosY, 0, cChunkDef::Height);
if (!cBlockInfo::IsSolid(m_World->GetBlock(FloorC(a_PosX), PosY, FloorC(a_PosZ))))
{
while (!cBlockInfo::IsSolid(m_World->GetBlock(FloorC(a_PosX), PosY, FloorC(a_PosZ))) && (PosY > 0))
{
PosY--;
}
return PosY + 1;
}
else
{
while ((PosY < cChunkDef::Height) && cBlockInfo::IsSolid(m_World->GetBlock(static_cast<int>(floor(a_PosX)), PosY, static_cast<int>(floor(a_PosZ)))))
{
PosY++;
}
return PosY;
}
}
void cEntityEffectRegeneration::OnTick(cPawn & a_Target)
{
super::OnTick(a_Target);
if (a_Target.IsMob() && reinterpret_cast<cMonster &>(a_Target).IsUndead())
{
return;
}
// Regen frequency = 50 ticks, divided by potion level (Regen II = 25 ticks)
int frequency = FloorC(50.0 / static_cast<double>(m_Intensity + 1));
if ((m_Ticks % frequency) != 0)
{
return;
}
a_Target.Heal(1);
}
/* cPath implementation */
cPath::cPath(
cChunk & a_Chunk,
const Vector3d & a_StartingPoint, const Vector3d & a_EndingPoint, int a_MaxSteps,
double a_BoundingBoxWidth, double a_BoundingBoxHeight,
int a_MaxUp, int a_MaxDown
) :
m_StepsLeft(a_MaxSteps),
m_CurrentPoint(0), // GetNextPoint increments this to 1, but that's fine, since the first cell is always a_StartingPoint
m_Chunk(&a_Chunk),
m_BadChunkFound(false)
{
// TODO: if src not walkable OR dest not walkable, then abort.
// Borrow a new "isWalkable" from ProcessIfWalkable, make ProcessIfWalkable also call isWalkable
a_BoundingBoxWidth = 1; // Until we improve physics, if ever.
m_BoundingBoxWidth = CeilC(a_BoundingBoxWidth);
m_BoundingBoxHeight = CeilC(a_BoundingBoxHeight);
m_HalfWidth = a_BoundingBoxWidth / 2;
int HalfWidthInt = FloorC(a_BoundingBoxWidth / 2);
m_Source.x = FloorC(a_StartingPoint.x - HalfWidthInt);
m_Source.y = FloorC(a_StartingPoint.y);
m_Source.z = FloorC(a_StartingPoint.z - HalfWidthInt);
m_Destination.x = FloorC(a_EndingPoint.x - HalfWidthInt);
m_Destination.y = FloorC(a_EndingPoint.y);
m_Destination.z = FloorC(a_EndingPoint.z - HalfWidthInt);
if (GetCell(m_Source)->m_IsSolid || GetCell(m_Destination)->m_IsSolid)
{
m_Status = ePathFinderStatus::PATH_NOT_FOUND;
return;
}
m_NearestPointToTarget = GetCell(m_Source);
m_Status = ePathFinderStatus::CALCULATING;
ProcessCell(GetCell(m_Source), nullptr, 0);
}
void cVillager::HandleFarmerPrepareFarmCrops()
{
if (!m_World->VillagersShouldHarvestCrops())
{
return;
}
cBlockArea Surrounding;
// Read a 11x7x11 area:
Surrounding.Read(
m_World,
FloorC(GetPosX()) - 5,
FloorC(GetPosX()) + 6,
FloorC(GetPosY()) - 3,
FloorC(GetPosY()) + 4,
FloorC(GetPosZ()) - 5,
FloorC(GetPosZ()) + 6
);
for (int I = 0; I < 5; I++)
{
for (int Y = 0; Y < 6; Y++)
{
// Pick random coordinates and check for crops.
int X = m_World->GetTickRandomNumber(11);
int Z = m_World->GetTickRandomNumber(11);
// A villager can't farm this.
if (!IsBlockFarmable(Surrounding.GetRelBlockType(X, Y, Z)))
{
continue;
}
if (Surrounding.GetRelBlockMeta(X, Y, Z) != 0x7)
{
continue;
}
m_VillagerAction = true;
m_CropsPos = Vector3i(static_cast<int>(GetPosX()) + X - 5, static_cast<int>(GetPosY()) + Y - 3, static_cast<int>(GetPosZ()) + Z - 5);
MoveToPosition(Vector3f(static_cast<float>(m_CropsPos.x + 0.5), static_cast<float>(m_CropsPos.y), static_cast<float>(m_CropsPos.z + 0.5)));
return;
} // for Y loop.
} // Repeat the procces 5 times.
}
/* cPath implementation */
cPath::cPath(
cChunk & a_Chunk,
const Vector3d & a_StartingPoint, const Vector3d & a_EndingPoint, int a_MaxSteps,
double a_BoundingBoxWidth, double a_BoundingBoxHeight
) :
m_StepsLeft(a_MaxSteps),
m_IsValid(true),
m_CurrentPoint(0), // GetNextPoint increments this to 1, but that's fine, since the first cell is always a_StartingPoint
m_Chunk(&a_Chunk),
m_BadChunkFound(false)
{
a_BoundingBoxWidth = 1; // Treat all mobs width as 1 until physics is improved.
m_BoundingBoxWidth = CeilC(a_BoundingBoxWidth);
m_BoundingBoxHeight = CeilC(a_BoundingBoxHeight);
m_HalfWidth = a_BoundingBoxWidth / 2;
int HalfWidthInt = FloorC(a_BoundingBoxWidth / 2);
m_Source.x = FloorC(a_StartingPoint.x - HalfWidthInt);
m_Source.y = FloorC(a_StartingPoint.y);
m_Source.z = FloorC(a_StartingPoint.z - HalfWidthInt);
m_Destination.x = FloorC(a_EndingPoint.x - HalfWidthInt);
m_Destination.y = FloorC(a_EndingPoint.y);
m_Destination.z = FloorC(a_EndingPoint.z - HalfWidthInt);
if (!IsWalkable(m_Source, m_Source))
{
m_Status = ePathFinderStatus::PATH_NOT_FOUND;
return;
}
m_NearestPointToTarget = GetCell(m_Source);
m_Status = ePathFinderStatus::CALCULATING;
ProcessCell(GetCell(m_Source), nullptr, 0);
}
bool cMonster::WouldBurnAt(Vector3d a_Location, cChunk & a_Chunk)
{
// If the Y coord is out of range, return the most logical result without considering anything else:
int RelY = FloorC(a_Location.y);
if (RelY < 0)
{
// Never burn under the world
return false;
}
if (RelY >= cChunkDef::Height)
{
// Always burn above the world
return true;
}
if (RelY <= 0)
{
// The mob is about to die, no point in burning
return false;
}
PREPARE_REL_AND_CHUNK(a_Location, a_Chunk);
if (!RelSuccess)
{
return false;
}
if (
(Chunk->GetBlock(Rel.x, Rel.y, Rel.z) != E_BLOCK_SOULSAND) && // Not on soulsand
(GetWorld()->GetTimeOfDay() < 12000 + 1000) && // Daytime
GetWorld()->IsWeatherSunnyAt(POSX_TOINT, POSZ_TOINT) // Not raining
)
{
int MobHeight = FloorC(a_Location.y + GetHeight()) - 1; // The block Y coord of the mob's head
if (MobHeight >= cChunkDef::Height)
{
return true;
}
// Start with the highest block and scan down to the mob's head.
// If a non transparent is found, return false (do not burn). Otherwise return true.
// Note that this loop is not a performance concern as transparent blocks are rare and the loop almost always bailes out
// instantly.(An exception is e.g. standing under a long column of glass).
int CurrentBlock = Chunk->GetHeight(Rel.x, Rel.z);
while (CurrentBlock >= MobHeight)
{
BLOCKTYPE Block = Chunk->GetBlock(Rel.x, CurrentBlock, Rel.z);
if (
// Do not burn if a block above us meets one of the following conditions:
(!cBlockInfo::IsTransparent(Block)) ||
(Block == E_BLOCK_LEAVES) ||
(Block == E_BLOCK_NEW_LEAVES) ||
(IsBlockWater(Block))
)
{
return false;
}
--CurrentBlock;
}
return true;
}
return false;
}
bool cPathFinder::EnsureProperPoint(Vector3d & a_Vector, cChunk & a_Chunk)
{
cChunk * Chunk = a_Chunk.GetNeighborChunk(FloorC(a_Vector.x), FloorC(a_Vector.z));
BLOCKTYPE BlockType;
NIBBLETYPE BlockMeta;
if ((Chunk == nullptr) || !Chunk->IsValid())
{
return false;
}
int RelX = FloorC(a_Vector.x) - Chunk->GetPosX() * cChunkDef::Width;
int RelZ = FloorC(a_Vector.z) - Chunk->GetPosZ() * cChunkDef::Width;
// If destination in the air, first try to go 1 block north, or east, or west.
// This fixes the player leaning issue.
// If that failed, we instead go down to the lowest air block.
Chunk->GetBlockTypeMeta(RelX, FloorC(a_Vector.y) - 1, RelZ, BlockType, BlockMeta);
if (!(IsWaterOrSolid(BlockType)))
{
bool InTheAir = true;
int x, z;
for (z = -1; z <= 1; ++z)
{
for (x = -1; x <= 1; ++x)
{
if ((x == 0) && (z == 0))
{
continue;
}
Chunk = a_Chunk.GetNeighborChunk(FloorC(a_Vector.x+x), FloorC(a_Vector.z+z));
if ((Chunk == nullptr) || !Chunk->IsValid())
{
return false;
}
RelX = FloorC(a_Vector.x+x) - Chunk->GetPosX() * cChunkDef::Width;
RelZ = FloorC(a_Vector.z+z) - Chunk->GetPosZ() * cChunkDef::Width;
Chunk->GetBlockTypeMeta(RelX, FloorC(a_Vector.y) - 1, RelZ, BlockType, BlockMeta);
if (IsWaterOrSolid((BlockType)))
{
a_Vector.x += x;
a_Vector.z += z;
InTheAir = false;
goto breakBothLoops;
}
}
}
breakBothLoops:
// Go down to the lowest air block.
if (InTheAir)
{
while (a_Vector.y > 0)
{
Chunk->GetBlockTypeMeta(RelX, FloorC(a_Vector.y) - 1, RelZ, BlockType, BlockMeta);
if (IsWaterOrSolid(BlockType))
{
break;
}
a_Vector.y -= 1;
}
}
}
// If destination in water or solid, go up to the first air block.
while (a_Vector.y < cChunkDef::Height)
{
Chunk->GetBlockTypeMeta(RelX, FloorC(a_Vector.y), RelZ, BlockType, BlockMeta);
if (!IsWaterOrSolid(BlockType))
{
break;
}
a_Vector.y += 1;
}
return true;
}
bool cNetherPortalScanner::OnAllChunksAvailable(void)
{
if (m_FoundPortal)
{
// Find the bottom of this portal
while (m_World->GetBlock(m_PortalLoc.x, m_PortalLoc.y, m_PortalLoc.z) == E_BLOCK_NETHER_PORTAL)
{
m_PortalLoc.y -= 1;
}
m_PortalLoc.y += 1;
// Figure out which way the portal is facing
int BXP = m_World->GetBlock(m_PortalLoc.x + 1, m_PortalLoc.y, m_PortalLoc.z);
int BXM = m_World->GetBlock(m_PortalLoc.x - 1, m_PortalLoc.y, m_PortalLoc.z);
if ((BXP == E_BLOCK_NETHER_PORTAL) || (BXM == E_BLOCK_NETHER_PORTAL))
{
// The long axis is along X
m_Dir = Direction::X;
}
else
{
// The long axis is along Z
m_Dir = Direction::Y;
}
}
else
{
// Scan the area for a suitable location
int minx = FloorC(m_Position.x) - BuildSearchRadius;
int minz = FloorC(m_Position.z) - BuildSearchRadius;
int maxx = FloorC(m_Position.x) + BuildSearchRadius;
int maxz = FloorC(m_Position.z) + BuildSearchRadius;
int maxy = m_MaxY;
std::vector<Vector3i> Possibilities;
int x, y, z;
for (y = 0; y < maxy - PortalHeight; y++)
{
for (x = minx; x < maxx - PortalLength; x++)
{
for (z = minz; z < maxz - SearchSolidBaseWidth; z++)
{
Vector3i Location = Vector3i(x, y, z);
if (IsValidBuildLocation(Location))
{
Possibilities.push_back(Vector3i(x, y, z));
}
}
}
}
if (Possibilities.size() > 0)
{
m_BuildPlatform = false;
// Find the nearest
double DistanceToClosest = (Possibilities[0] - m_Position).SqrLength();
Vector3i Closest = Possibilities[0];
for (const auto & itr : Possibilities)
{
double Distance = (itr - m_Position).SqrLength();
if (Distance < DistanceToClosest)
{
DistanceToClosest = Distance;
Closest = itr;
}
}
m_PortalLoc = Closest;
}
}
return true;
}
void cHorse::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
{
super::Tick(a_Dt, a_Chunk);
if (!IsTicking())
{
// The base class tick destroyed us
return;
}
if (!m_bIsMouthOpen)
{
if (m_World->GetTickRandomNumber(50) == 25)
{
m_bIsMouthOpen = true;
}
}
else
{
if (m_World->GetTickRandomNumber(10) == 5)
{
m_bIsMouthOpen = false;
}
}
if ((m_Attachee != nullptr) && (!m_bIsTame))
{
if (m_TameAttemptTimes < m_TimesToTame)
{
if (m_World->GetTickRandomNumber(50) == 25)
{
m_World->BroadcastSoundParticleEffect(EffectID::PARTICLE_SMOKE, FloorC(GetPosX()), FloorC(GetPosY()), FloorC(GetPosZ()), int(SmokeDirection::SOUTH_EAST));
m_World->BroadcastSoundParticleEffect(EffectID::PARTICLE_SMOKE, FloorC(GetPosX()), FloorC(GetPosY()), FloorC(GetPosZ()), int(SmokeDirection::SOUTH_WEST));
m_World->BroadcastSoundParticleEffect(EffectID::PARTICLE_SMOKE, FloorC(GetPosX()), FloorC(GetPosY()), FloorC(GetPosZ()), int(SmokeDirection::NORTH_EAST));
m_World->BroadcastSoundParticleEffect(EffectID::PARTICLE_SMOKE, FloorC(GetPosX()), FloorC(GetPosY()), FloorC(GetPosZ()), int(SmokeDirection::NORTH_WEST));
m_Attachee->Detach();
m_bIsRearing = true;
}
}
else
{
// TODO: emit hearts here
m_bIsTame = true;
}
}
if (m_bIsRearing)
{
if (m_RearTickCount == 20)
{
m_bIsRearing = false;
m_RearTickCount = 0;
}
else
{
m_RearTickCount++;
}
}
m_World->BroadcastEntityMetadata(*this);
}
bool cMonster::EnsureProperDestination(cChunk & a_Chunk)
{
cChunk * Chunk = a_Chunk.GetNeighborChunk(FloorC(m_FinalDestination.x), FloorC(m_FinalDestination.z));
BLOCKTYPE BlockType;
NIBBLETYPE BlockMeta;
if ((Chunk == nullptr) || !Chunk->IsValid())
{
return false;
}
int RelX = FloorC(m_FinalDestination.x) - Chunk->GetPosX() * cChunkDef::Width;
int RelZ = FloorC(m_FinalDestination.z) - Chunk->GetPosZ() * cChunkDef::Width;
// If destination in the air, first try to go 1 block north, or east, or west.
// This fixes the player leaning issue.
// If that failed, we instead go down to the lowest air block.
Chunk->GetBlockTypeMeta(RelX, FloorC(m_FinalDestination.y) - 1, RelZ, BlockType, BlockMeta);
if (!cBlockInfo::IsSolid(BlockType))
{
bool InTheAir = true;
int x, z;
for (z = -1; z <= 1; ++z)
{
for (x = -1; x <= 1; ++x)
{
if ((x==0) && (z==0))
{
continue;
}
Chunk = a_Chunk.GetNeighborChunk(FloorC(m_FinalDestination.x+x), FloorC(m_FinalDestination.z+z));
if ((Chunk == nullptr) || !Chunk->IsValid())
{
return false;
}
RelX = FloorC(m_FinalDestination.x+x) - Chunk->GetPosX() * cChunkDef::Width;
RelZ = FloorC(m_FinalDestination.z+z) - Chunk->GetPosZ() * cChunkDef::Width;
Chunk->GetBlockTypeMeta(RelX, FloorC(m_FinalDestination.y) - 1, RelZ, BlockType, BlockMeta);
if (cBlockInfo::IsSolid(BlockType))
{
m_FinalDestination.x += x;
m_FinalDestination.z += z;
InTheAir = false;
goto breakBothLoops;
}
}
}
breakBothLoops:
// Go down to the lowest air block.
if (InTheAir)
{
while (m_FinalDestination.y > 0)
{
Chunk->GetBlockTypeMeta(RelX, FloorC(m_FinalDestination.y) - 1, RelZ, BlockType, BlockMeta);
if (cBlockInfo::IsSolid(BlockType))
{
break;
}
m_FinalDestination.y -= 1;
}
}
}
// If destination in water, go up to the highest water block.
// If destination in solid, go up to first air block.
bool InWater = false;
while (m_FinalDestination.y < cChunkDef::Height)
{
Chunk->GetBlockTypeMeta(RelX, FloorC(m_FinalDestination.y), RelZ, BlockType, BlockMeta);
if (BlockType == E_BLOCK_STATIONARY_WATER)
{
InWater = true;
}
else if (cBlockInfo::IsSolid(BlockType))
{
InWater = false;
}
else
{
break;
}
m_FinalDestination.y += 1;
}
if (InWater)
{
m_FinalDestination.y -= 1;
}
return true;
}
void cCompoGenNether::ComposeTerrain(cChunkDesc & a_ChunkDesc, const cChunkDesc::Shape & a_Shape)
{
HEIGHTTYPE MaxHeight = a_ChunkDesc.GetMaxHeight();
const int SEGMENT_HEIGHT = 8;
const int INTERPOL_X = 16; // Must be a divisor of 16
const int INTERPOL_Z = 16; // Must be a divisor of 16
// Interpolate the chunk in 16 * SEGMENT_HEIGHT * 16 "segments", each SEGMENT_HEIGHT blocks high and each linearly interpolated separately.
// Have two buffers, one for the lowest floor and one for the highest floor, so that Y-interpolation can be done between them
// Then swap the buffers and use the previously-top one as the current-bottom, without recalculating it.
int FloorBuf1[17 * 17];
int FloorBuf2[17 * 17];
int * FloorHi = FloorBuf1;
int * FloorLo = FloorBuf2;
int BaseX = a_ChunkDesc.GetChunkX() * cChunkDef::Width;
int BaseZ = a_ChunkDesc.GetChunkZ() * cChunkDef::Width;
// Interpolate the lowest floor:
for (int z = 0; z <= 16 / INTERPOL_Z; z++) for (int x = 0; x <= 16 / INTERPOL_X; x++)
{
//*
FloorLo[INTERPOL_X * x + 17 * INTERPOL_Z * z] =
m_Noise1.IntNoise3DInt(BaseX + INTERPOL_X * x, 0, BaseZ + INTERPOL_Z * z) *
m_Noise2.IntNoise3DInt(BaseX + INTERPOL_X * x, 0, BaseZ + INTERPOL_Z * z) /
256;
//*/
/*
FloorLo[INTERPOL_X * x + 17 * INTERPOL_Z * z] =
m_Noise1.IntNoise3DInt(BaseX + INTERPOL_X * x, 0, BaseZ + INTERPOL_Z * z) / 256;
//*/
} // for x, z - FloorLo[]
LinearUpscale2DArrayInPlace<17, 17, INTERPOL_X, INTERPOL_Z>(FloorLo);
// Interpolate segments:
for (int Segment = 0; Segment < MaxHeight; Segment += SEGMENT_HEIGHT)
{
// First update the high floor:
for (int z = 0; z <= 16 / INTERPOL_Z; z++) for (int x = 0; x <= 16 / INTERPOL_X; x++)
{
//*
FloorHi[INTERPOL_X * x + 17 * INTERPOL_Z * z] =
m_Noise1.IntNoise3DInt(BaseX + INTERPOL_X * x, Segment + SEGMENT_HEIGHT, BaseZ + INTERPOL_Z * z) *
m_Noise2.IntNoise3DInt(BaseX + INTERPOL_Z * x, Segment + SEGMENT_HEIGHT, BaseZ + INTERPOL_Z * z) /
256;
//*/
/*
FloorHi[INTERPOL_X * x + 17 * INTERPOL_Z * z] =
m_Noise1.IntNoise3DInt(BaseX + INTERPOL_X * x, Segment + SEGMENT_HEIGHT, BaseZ + INTERPOL_Z * z) / 256;
//*/
} // for x, z - FloorLo[]
LinearUpscale2DArrayInPlace<17, 17, INTERPOL_X, INTERPOL_Z>(FloorHi);
// Interpolate between FloorLo and FloorHi:
for (int z = 0; z < 16; z++) for (int x = 0; x < 16; x++)
{
int Threshold = static_cast<int>(m_Noise1.CubicNoise2D(static_cast<float>(BaseX + x) / 75, static_cast<float>(BaseZ + z) / 75) * m_MaxThreshold);
int Lo = FloorLo[x + 17 * z] / 256;
int Hi = FloorHi[x + 17 * z] / 256;
for (int y = 0; y < SEGMENT_HEIGHT; y++)
{
int Val = Lo + (Hi - Lo) * y / SEGMENT_HEIGHT;
if (Val < Threshold) // Don't calculate if the block should be Netherrack when it's already decided that it's air.
{
a_ChunkDesc.SetBlockType(x, y + Segment, z, E_BLOCK_NETHERRACK);
}
}
}
// Swap the floors:
std::swap(FloorLo, FloorHi);
}
// Bedrock at the bottom and at the top:
for (int z = 0; z < 16; z++) for (int x = 0; x < 16; x++)
{
a_ChunkDesc.SetBlockType(x, 0, z, E_BLOCK_BEDROCK);
int Height = a_ChunkDesc.GetHeight(x, z);
a_ChunkDesc.SetBlockType(x, Height, z, E_BLOCK_BEDROCK);
NOISE_DATATYPE CeilingDisguise = (m_Noise1.CubicNoise2D(static_cast<float>(a_ChunkDesc.GetChunkX() * cChunkDef::Width + x) / 10, static_cast<float>(a_ChunkDesc.GetChunkZ() * cChunkDef::Width + z) / 10));
if (CeilingDisguise < 0)
{
CeilingDisguise = -CeilingDisguise;
}
int CeilingDisguiseHeight = Height - 2 - FloorC(CeilingDisguise * 3);
for (int y = Height - 1; y > CeilingDisguiseHeight; y--)
{
a_ChunkDesc.SetBlockType(x, y, z, E_BLOCK_NETHERRACK);
}
}
}
