virtual void JumpTo(entity_pos_t x, entity_pos_t z)
{
m_LastX = m_PrevX = m_X = x;
m_LastZ = m_PrevZ = m_Z = z;
m_InWorld = true;
UpdateXZRotation();
m_LastInterpolatedRotX = m_InterpolatedRotX;
m_LastInterpolatedRotZ = m_InterpolatedRotZ;
AdvertisePositionChanges();
}
virtual void SetXZRotation(entity_angle_t x, entity_angle_t z)
{
m_RotX = x;
m_RotZ = z;
if (m_InWorld)
{
UpdateXZRotation();
m_LastInterpolatedRotX = m_InterpolatedRotX;
m_LastInterpolatedRotZ = m_InterpolatedRotZ;
}
}
virtual void SetYRotation(entity_angle_t y)
{
m_RotY = y;
m_InterpolatedRotY = m_RotY.ToFloat();
if (m_InWorld)
{
UpdateXZRotation();
m_LastInterpolatedRotX = m_InterpolatedRotX;
m_LastInterpolatedRotZ = m_InterpolatedRotZ;
}
AdvertisePositionChanges();
}
virtual void SetYRotation(entity_angle_t y)
{
if (m_TurretParent != INVALID_ENTITY)
{
CmpPtr<ICmpPosition> cmpPosition(GetSimContext(), m_TurretParent);
if (cmpPosition)
y -= cmpPosition->GetRotation().Y;
}
m_RotY = y;
m_InterpolatedRotY = m_RotY.ToFloat();
if (m_InWorld)
{
UpdateXZRotation();
m_LastInterpolatedRotX = m_InterpolatedRotX;
m_LastInterpolatedRotZ = m_InterpolatedRotZ;
}
AdvertisePositionChanges();
UpdateMessageSubscriptions();
}
virtual void Deserialize(const CParamNode& paramNode, IDeserializer& deserialize)
{
Init(paramNode);
deserialize.Bool("in world", m_InWorld);
if (m_InWorld)
{
deserialize.NumberFixed_Unbounded("x", m_X);
deserialize.NumberFixed_Unbounded("y", m_Y);
deserialize.NumberFixed_Unbounded("z", m_Z);
deserialize.NumberFixed_Unbounded("last x", m_LastX);
deserialize.NumberFixed_Unbounded("last y diff", m_LastYDifference);
deserialize.NumberFixed_Unbounded("last z", m_LastZ);
}
deserialize.NumberI32_Unbounded("territory", m_Territory);
deserialize.NumberFixed_Unbounded("rot x", m_RotX);
deserialize.NumberFixed_Unbounded("rot y", m_RotY);
deserialize.NumberFixed_Unbounded("rot z", m_RotZ);
deserialize.NumberFixed_Unbounded("altitude", m_Y);
deserialize.Bool("relative", m_RelativeToGround);
deserialize.Bool("floating", m_Floating);
deserialize.NumberFixed_Unbounded("constructionprogress", m_ConstructionProgress);
// TODO: should there be range checks on all these values?
m_InterpolatedRotY = m_RotY.ToFloat();
deserialize.NumberU32_Unbounded("turret parent", m_TurretParent);
if (m_TurretParent != INVALID_ENTITY)
{
deserialize.NumberFixed_Unbounded("x", m_TurretPosition.X);
deserialize.NumberFixed_Unbounded("y", m_TurretPosition.Y);
deserialize.NumberFixed_Unbounded("z", m_TurretPosition.Z);
}
if (m_InWorld)
UpdateXZRotation();
UpdateMessageSubscriptions();
}
virtual void Deserialize(const CParamNode& paramNode, IDeserializer& deserialize)
{
Init(paramNode);
deserialize.Bool("in world", m_InWorld);
if (m_InWorld)
{
deserialize.NumberFixed_Unbounded("x", m_X);
deserialize.NumberFixed_Unbounded("z", m_Z);
deserialize.NumberFixed_Unbounded("last x", m_LastX);
deserialize.NumberFixed_Unbounded("last z", m_LastZ);
}
deserialize.NumberFixed_Unbounded("rot x", m_RotX);
deserialize.NumberFixed_Unbounded("rot y", m_RotY);
deserialize.NumberFixed_Unbounded("rot z", m_RotZ);
deserialize.NumberFixed_Unbounded("altitude", m_YOffset);
deserialize.Bool("relative", m_RelativeToGround);
// TODO: should there be range checks on all these values?
m_InterpolatedRotY = m_RotY.ToFloat();
if (m_InWorld)
UpdateXZRotation();
}
virtual void HandleMessage(const CMessage& msg, bool UNUSED(global))
{
switch (msg.GetType())
{
case MT_Interpolate:
{
PROFILE("Position::Interpolate");
const CMessageInterpolate& msgData = static_cast<const CMessageInterpolate&> (msg);
float rotY = m_RotY.ToFloat();
if (rotY != m_InterpolatedRotY)
{
float delta = rotY - m_InterpolatedRotY;
// Wrap delta to -M_PI..M_PI
delta = fmodf(delta + (float)M_PI, 2*(float)M_PI); // range -2PI..2PI
if (delta < 0) delta += 2*(float)M_PI; // range 0..2PI
delta -= (float)M_PI; // range -M_PI..M_PI
// Clamp to max rate
float deltaClamped = clamp(delta, -m_RotYSpeed*msgData.deltaSimTime, +m_RotYSpeed*msgData.deltaSimTime);
// Calculate new orientation, in a peculiar way in order to make sure the
// result gets close to m_orientation (rather than being n*2*M_PI out)
m_InterpolatedRotY = rotY + deltaClamped - delta;
// update the visual XZ rotation
if (m_InWorld)
{
m_LastInterpolatedRotX = m_InterpolatedRotX;
m_LastInterpolatedRotZ = m_InterpolatedRotZ;
UpdateXZRotation();
}
UpdateMessageSubscriptions();
}
break;
}
case MT_TurnStart:
{
m_LastInterpolatedRotX = m_InterpolatedRotX;
m_LastInterpolatedRotZ = m_InterpolatedRotZ;
if (m_InWorld && (m_LastX != m_X || m_LastZ != m_Z))
UpdateXZRotation();
// Store the positions from the turn before
m_PrevX = m_LastX;
m_PrevZ = m_LastZ;
m_LastX = m_X;
m_LastZ = m_Z;
m_LastYDifference = entity_pos_t::Zero();
// warn when a position change also causes a territory change under the entity
if (m_InWorld)
{
player_id_t newTerritory;
CmpPtr<ICmpTerritoryManager> cmpTerritoryManager(GetSystemEntity());
if (cmpTerritoryManager)
newTerritory = cmpTerritoryManager->GetOwner(m_X, m_Z);
else
newTerritory = INVALID_PLAYER;
if (newTerritory != m_Territory)
{
m_Territory = newTerritory;
CMessageTerritoryPositionChanged msg(GetEntityId(), m_Territory);
GetSimContext().GetComponentManager().PostMessage(GetEntityId(), msg);
}
}
else if (m_Territory != INVALID_PLAYER)
{
m_Territory = INVALID_PLAYER;
CMessageTerritoryPositionChanged msg(GetEntityId(), m_Territory);
GetSimContext().GetComponentManager().PostMessage(GetEntityId(), msg);
}
break;
}
case MT_TerrainChanged:
case MT_WaterChanged:
{
AdvertiseInterpolatedPositionChanges();
break;
}
case MT_Deserialized:
{
Deserialized();
break;
}
}
}
virtual void HandleMessage(const CMessage& msg, bool UNUSED(global))
{
switch (msg.GetType())
{
case MT_Interpolate:
{
const CMessageInterpolate& msgData = static_cast<const CMessageInterpolate&> (msg);
float rotY = m_RotY.ToFloat();
if (rotY != m_InterpolatedRotY)
{
float delta = rotY - m_InterpolatedRotY;
// Wrap delta to -M_PI..M_PI
delta = fmodf(delta + (float)M_PI, 2*(float)M_PI); // range -2PI..2PI
if (delta < 0) delta += 2*(float)M_PI; // range 0..2PI
delta -= (float)M_PI; // range -M_PI..M_PI
// Clamp to max rate
float deltaClamped = clamp(delta, -m_RotYSpeed*msgData.deltaSimTime, +m_RotYSpeed*msgData.deltaSimTime);
// Calculate new orientation, in a peculiar way in order to make sure the
// result gets close to m_orientation (rather than being n*2*M_PI out)
m_InterpolatedRotY = rotY + deltaClamped - delta;
// update the visual XZ rotation
if (m_InWorld)
{
m_LastInterpolatedRotX = m_InterpolatedRotX;
m_LastInterpolatedRotZ = m_InterpolatedRotZ;
UpdateXZRotation();
}
}
if (m_InWorld && m_NeedInitialXZRotation)
{
// the terrain probably wasn't loaded last time we tried, so update the XZ rotation without interpolation
UpdateXZRotation();
m_LastInterpolatedRotX = m_InterpolatedRotX;
m_LastInterpolatedRotZ = m_InterpolatedRotZ;
}
break;
}
case MT_TurnStart:
{
m_LastInterpolatedRotX = m_InterpolatedRotX;
m_LastInterpolatedRotZ = m_InterpolatedRotZ;
if (m_InWorld && (m_LastX != m_X || m_LastZ != m_Z))
UpdateXZRotation();
// Store the positions from the turn before
m_PrevX = m_LastX;
m_PrevZ = m_LastZ;
m_LastX = m_X;
m_LastZ = m_Z;
break;
}
}
};
