void cArrowEntity::OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos)
{
if (!a_EntityHit.IsMob() && !a_EntityHit.IsMinecart() && !a_EntityHit.IsPlayer() && !a_EntityHit.IsBoat())
{
// Not an entity that interacts with an arrow
return;
}
int Damage = (int)(GetSpeed().Length() / 20 * m_DamageCoeff + 0.5);
if (m_IsCritical)
{
Damage += m_World->GetTickRandomNumber(Damage / 2 + 2);
}
a_EntityHit.TakeDamage(dtRangedAttack, this, Damage, 1);
// Broadcast successful hit sound
m_World->BroadcastSoundEffect(
"random.successful_hit",
(int)std::floor(GetPosX() * 8.0),
(int)std::floor(GetPosY() * 8.0),
(int)std::floor(GetPosZ() * 8.0),
0.5f,
0.75f + ((float)((GetUniqueID() * 23) % 32)) / 64.0f
);
Destroy();
}
virtual bool Item(cEntity * a_Entity) override
{
if (a_Entity->GetUniqueID() == m_Pusher->GetUniqueID())
{
return false;
}
// we only push other mobs, boats and minecarts
if ((a_Entity->GetEntityType() != etMonster) && (a_Entity->GetEntityType() != etMinecart) && (a_Entity->GetEntityType() != etBoat))
{
return false;
}
// do not push a boat / minecart you're sitting in
if (m_Pusher->IsAttachedTo(a_Entity))
{
return false;
}
Vector3d v3Delta = a_Entity->GetPosition() - m_Pusher->GetPosition();
v3Delta.y = 0.0; // we only push sideways
v3Delta *= 1.0 / (v3Delta.Length() + 0.01); // we push harder if we're close
// QUESTION: is there an additional multiplier for this? current shoving seems a bit weak
a_Entity->AddSpeed(v3Delta);
return false;
}
bool cWSSAnvil::LoadEntityBaseFromNBT(cEntity & a_Entity, const cParsedNBT & a_NBT, int a_TagIdx)
{
double Pos[3];
if (!LoadDoublesListFromNBT(Pos, 3, a_NBT, a_NBT.FindChildByName(a_TagIdx, "Pos")))
{
return false;
}
a_Entity.SetPosition(Pos[0], Pos[1], Pos[2]);
double Speed[3];
if (!LoadDoublesListFromNBT(Speed, 3, a_NBT, a_NBT.FindChildByName(a_TagIdx, "Motion")))
{
return false;
}
a_Entity.SetSpeed(Speed[0], Speed[1], Speed[2]);
double Rotation[3];
if (!LoadDoublesListFromNBT(Rotation, 2, a_NBT, a_NBT.FindChildByName(a_TagIdx, "Rotation")))
{
return false;
}
a_Entity.SetRotation(Rotation[0]);
a_Entity.SetRoll (Rotation[1]);
return true;
}
char cProtocol125::GetEntityMetadataFlags(const cEntity & a_Entity)
{
char Flags = 0;
if (a_Entity.IsOnFire())
{
Flags |= 1;
}
if (a_Entity.IsCrouched())
{
Flags |= 2;
}
if (a_Entity.IsRiding())
{
Flags |= 4;
}
if (a_Entity.IsSprinting())
{
Flags |= 8;
}
if (a_Entity.IsRclking())
{
Flags |= 16;
}
return Flags;
}
void cProtocol125::SendEntityHeadLook(const cEntity & a_Entity)
{
ASSERT(a_Entity.GetUniqueID() != m_Client->GetPlayer()->GetUniqueID()); // Must not send for self
cCSLock Lock(m_CSPacket);
WriteByte(PACKET_ENT_HEAD_LOOK);
WriteInt (a_Entity.GetUniqueID());
WriteChar((char)((a_Entity.GetHeadYaw() / 360.f) * 256));
Flush();
}
void cProtocol125::SendEntityRelMove(const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ)
{
ASSERT(a_Entity.GetUniqueID() != m_Client->GetPlayer()->GetUniqueID()); // Must not send for self
cCSLock Lock(m_CSPacket);
WriteByte(PACKET_ENT_REL_MOVE);
WriteInt (a_Entity.GetUniqueID());
WriteChar(a_RelX);
WriteChar(a_RelY);
WriteChar(a_RelZ);
Flush();
}
void cProtocol125::SendEntityVelocity(const cEntity & a_Entity)
{
ASSERT(a_Entity.GetUniqueID() != m_Client->GetPlayer()->GetUniqueID()); // Must not send for self
cCSLock Lock(m_CSPacket);
WriteByte(PACKET_ENTITY_VELOCITY);
WriteInt (a_Entity.GetUniqueID());
WriteShort((short) (a_Entity.GetSpeedX() * 400)); //400 = 8000 / 20
WriteShort((short) (a_Entity.GetSpeedY() * 400));
WriteShort((short) (a_Entity.GetSpeedZ() * 400));
Flush();
}
void cProtocol125::SendEntityRelMoveLook(const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ)
{
ASSERT(a_Entity.GetUniqueID() != m_Client->GetPlayer()->GetUniqueID()); // Must not send for self
cCSLock Lock(m_CSPacket);
WriteByte(PACKET_ENT_REL_MOVE_LOOK);
WriteInt (a_Entity.GetUniqueID());
WriteByte(a_RelX);
WriteByte(a_RelY);
WriteByte(a_RelZ);
WriteByte((char)((a_Entity.GetRotation() / 360.f) * 256));
WriteByte((char)((a_Entity.GetPitch() / 360.f) * 256));
Flush();
}
void cProtocol132::SendDestroyEntity(const cEntity & a_Entity)
{
if (a_Entity.GetUniqueID() == m_Client->GetPlayer()->GetUniqueID())
{
// Do not send "destroy self" to the client, the client would crash (FS #254)
return;
}
cCSLock Lock(m_CSPacket);
WriteByte(PACKET_DESTROY_ENTITIES);
WriteByte(1); // entity count
WriteInt (a_Entity.GetUniqueID());
Flush();
}
void cProjectileEntity::OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos)
{
if (a_EntityHit.IsPawn() && (GetCreatorName() != "")) // If we're hitting a mob or a player and we were created by a player
{
class cNotifyWolves : public cEntityCallback
{
public:
cPawn * m_EntityHit;
cNotifyWolves(cPawn * a_Entity) :
m_EntityHit(a_Entity)
{
}
virtual bool Item(cEntity * a_Player) override
{
static_cast<cPlayer*>(a_Player)->NotifyFriendlyWolves(m_EntityHit);
return true;
}
} Callback(static_cast<cPawn*>(&a_EntityHit));
m_World->DoWithEntityByID(GetCreatorUniqueID(), Callback);
}
}
void cThrownSnowballEntity::OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos)
{
int TotalDamage = 0;
if (a_EntityHit.IsMob())
{
eMonsterType MobType = static_cast<cMonster &>(a_EntityHit).GetMobType();
if (MobType == mtBlaze)
{
TotalDamage = 3;
}
}
// TODO: If entity is Ender Crystal, destroy it
a_EntityHit.TakeDamage(dtRangedAttack, this, TotalDamage, 1);
m_DestroyTimer = 5;
}
void cProtocol125::SendDestroyEntity(const cEntity & a_Entity)
{
cCSLock Lock(m_CSPacket);
WriteByte(PACKET_DESTROY_ENTITY);
WriteInt (a_Entity.GetUniqueID());
Flush();
}
void cProtocol125::SendEntityAnimation(const cEntity & a_Entity, char a_Animation)
{
cCSLock Lock(m_CSPacket);
WriteByte(PACKET_ANIMATION);
WriteInt (a_Entity.GetUniqueID());
WriteChar(a_Animation);
Flush();
}
void cFireChargeEntity::OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos)
{
Destroy();
Explode((int)floor(a_HitPos.x), (int)floor(a_HitPos.y), (int)floor(a_HitPos.z));
// TODO: Some entities are immune to hits
a_EntityHit.StartBurning(5 * 20); // 5 seconds of burning
}
void cProtocol125::SendEntityStatus(const cEntity & a_Entity, char a_Status)
{
cCSLock Lock(m_CSPacket);
WriteByte(PACKET_ENT_STATUS);
WriteInt (a_Entity.GetUniqueID());
WriteChar(a_Status);
Flush();
}
void cThrownEggEntity::OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos)
{
int TotalDamage = 0;
// If entity is an Ender Dragon or Ender Crystal, it is damaged.
if (
(a_EntityHit.IsMob() && (static_cast<cMonster &>(a_EntityHit).GetMobType() == mtEnderDragon)) ||
a_EntityHit.IsEnderCrystal()
)
{
TotalDamage = 1;
}
TrySpawnChicken(a_HitPos);
a_EntityHit.TakeDamage(dtRangedAttack, this, TotalDamage, 1);
m_DestroyTimer = 5;
}
void cArrowEntity::OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos)
{
if (!a_EntityHit.IsMob() && !a_EntityHit.IsMinecart() && !a_EntityHit.IsPlayer())
{
// Not an entity that interacts with an arrow
return;
}
int Damage = (int)(GetSpeed().Length() / 20 * m_DamageCoeff + 0.5);
if (m_IsCritical)
{
Damage += m_World->GetTickRandomNumber(Damage / 2 + 2);
}
a_EntityHit.TakeDamage(dtRangedAttack, this, Damage, 1);
Destroy();
}
void cProtocol125::SendRemoveEntityEffect(const cEntity & a_Entity, int a_EffectID)
{
cCSLock Lock(m_CSPacket);
WriteByte(PACKET_REMOVE_ENTITY_EFFECT);
WriteInt (a_Entity.GetUniqueID());
WriteChar((char)a_EffectID);
Flush();
}
void cProtocol132::SendCollectEntity(const cEntity & a_Entity, const cPlayer & a_Player)
{
cCSLock Lock(m_CSPacket);
WriteByte(PACKET_COLLECT_PICKUP);
WriteInt (a_Entity.GetUniqueID());
WriteInt (a_Player.GetUniqueID());
Flush();
}
void cProtocol125::SendAttachEntity(const cEntity & a_Entity, const cEntity * a_Vehicle)
{
cCSLock Lock(m_CSPacket);
WriteByte(PACKET_ATTACH_ENTITY);
WriteInt(a_Entity.GetUniqueID());
WriteInt((a_Vehicle == NULL) ? -1 : a_Vehicle->GetUniqueID());
Flush();
}
void cArrowEntity::OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos)
{
super::OnHitEntity(a_EntityHit, a_HitPos);
int Damage = static_cast<int>(GetSpeed().Length() / 20 * m_DamageCoeff + 0.5);
if (m_IsCritical)
{
Damage += m_World->GetTickRandomNumber(Damage / 2 + 2);
}
unsigned int PowerLevel = m_CreatorData.m_Enchantments.GetLevel(cEnchantments::enchPower);
if (PowerLevel > 0)
{
int ExtraDamage = static_cast<int>(ceil(0.25 * (PowerLevel + 1)));
Damage += ExtraDamage;
}
// int KnockbackAmount = 1;
unsigned int PunchLevel = m_CreatorData.m_Enchantments.GetLevel(cEnchantments::enchPunch);
if (PunchLevel > 0)
{
Vector3d LookVector = GetLookVector();
Vector3f FinalSpeed = Vector3f(0, 0, 0);
switch (PunchLevel)
{
case 1: FinalSpeed = LookVector * Vector3d(5, 0.3, 5); break;
case 2: FinalSpeed = LookVector * Vector3d(8, 0.3, 8); break;
default: break;
}
a_EntityHit.SetSpeed(FinalSpeed);
}
// a_EntityHit.TakeDamage(dtRangedAttack, this, Damage, KnockbackAmount); // TODO fix knockback.
a_EntityHit.TakeDamage(dtRangedAttack, this, Damage, 0); // Until knockback is fixed.
if (IsOnFire() && !a_EntityHit.IsSubmerged() && !a_EntityHit.IsSwimming())
{
a_EntityHit.StartBurning(100);
}
// Broadcast successful hit sound
GetWorld()->BroadcastSoundEffect("random.successful_hit", GetPosX(), GetPosY(), GetPosZ(), 0.5, static_cast<float>(0.75 + (static_cast<float>((GetUniqueID() * 23) % 32)) / 64));
Destroy();
}
void cProtocol125::SendEntityMetadata(const cEntity & a_Entity)
{
cCSLock Lock(m_CSPacket);
WriteByte(PACKET_METADATA);
WriteInt (a_Entity.GetUniqueID());
AString MetaData = GetEntityMetaData(a_Entity);
SendData(MetaData.data(), MetaData.size());
Flush();
}
void cProtocol_1_11_0::SendCollectEntity(const cEntity & a_Entity, const cPlayer & a_Player, int a_Count)
{
ASSERT(m_State == 3); // In game mode?
cPacketizer Pkt(*this, GetPacketId(sendCollectEntity)); // Collect Item packet
Pkt.WriteVarInt32(a_Entity.GetUniqueID());
Pkt.WriteVarInt32(a_Player.GetUniqueID());
Pkt.WriteVarInt32(static_cast<UInt32>(a_Count));
}
void cProtocol132::SendEntityEquipment(const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item)
{
cCSLock Lock(m_CSPacket);
WriteByte (PACKET_ENTITY_EQUIPMENT);
WriteInt (a_Entity.GetUniqueID());
WriteShort(a_SlotNum);
WriteItem (a_Item);
Flush();
}
void cProtocol161::SendAttachEntity(const cEntity & a_Entity, const cEntity * a_Vehicle)
{
cCSLock Lock(m_CSPacket);
WriteByte(PACKET_ATTACH_ENTITY);
WriteInt(a_Entity.GetUniqueID());
WriteInt((a_Vehicle == NULL) ? -1 : a_Vehicle->GetUniqueID());
WriteBool(false); // TODO: "Should use leash?" -> no
Flush();
}
void cProtocol125::SendEntityMetadata(const cEntity & a_Entity)
{
cCSLock Lock(m_CSPacket);
WriteByte(PACKET_METADATA);
WriteInt (a_Entity.GetUniqueID());
WriteCommonMetadata(a_Entity);
if (a_Entity.IsMob())
{
WriteMobMetadata(((const cMonster &)a_Entity));
}
else
{
WriteEntityMetadata(a_Entity);
}
WriteByte(0x7f);
Flush();
}
void cThrownEggEntity::OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos)
{
int TotalDamage = 0;
// TODO: If entity is Ender Crystal, destroy it
TrySpawnChicken(a_HitPos);
a_EntityHit.TakeDamage(dtRangedAttack, this, TotalDamage, 1);
m_DestroyTimer = 5;
}
void cWitherSkullEntity::OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos)
{
// TODO: If entity is Ender Crystal, destroy it
a_EntityHit.TakeDamage(dtRangedAttack, this, 0, 1);
// TODO: Explode
// TODO: Apply wither effect to entity and others nearby
Destroy(true);
}
void cThrownEnderPearlEntity::OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos)
{
int TotalDamage = 0;
// TODO: If entity is Ender Crystal, destroy it
TeleportCreator(a_HitPos);
a_EntityHit.TakeDamage(dtRangedAttack, this, TotalDamage, 1);
m_DestroyTimer = 5;
}
void cProtocol125::SendEntityEffect(const cEntity & a_Entity, int a_EffectID, int a_Amplifier, short a_Duration)
{
cCSLock Lock(m_CSPacket);
WriteByte (PACKET_ENTITY_EFFECT);
WriteInt (a_Entity.GetUniqueID());
WriteByte ((Byte)a_EffectID);
WriteByte ((Byte)a_Amplifier);
WriteShort(a_Duration);
Flush();
}
