DayZPlayerCameraVehicles.c File Reference

Go to the source code of this file.

Classes
class	DayZPlayerCamera1stPerson

Functions
void	DayZPlayerCamera3rdPersonVehicle (DayZPlayer pPlayer, HumanInputController pInput)
override void	OnActivate (DayZPlayerCamera pPrevCamera, DayZPlayerCameraResult pPrevCameraResult)
override void	OnUpdate (float pDt, out DayZPlayerCameraResult pOutResult)
override vector	GetBaseAngles ()
override vector	GetAdditiveAngles ()

Variables
class DayZPlayerCamera1stPersonVehicle extends DayZPlayerCamera1stPerson	CONST_UD_MIN = -85.0
	down limit
static const float	CONST_UD_MAX = 85.0
	up limit
static const float	CONST_LR_MIN = -160.0
	down limit
static const float	CONST_LR_MAX = 160.0
	up limit
const float	CONST_LINEAR_VELOCITY_STRENGTH = 0.025
const float	CONST_ANGULAR_VELOCITY_STRENGTH = 0.025
const float	CONST_ANGULAR_LAG_YAW_STRENGTH = 4.0
const float	CONST_ANGULAR_LAG_PITCH_STRENGTH = 1.5
const float	CONST_ANGULAR_LAG_ROLL_STRENGTH = 0.0
vector	m_CameraOffsetMS
	runtime config
float	m_fDistance
	distance from start
float	m_fUpDownAngle
	runtime values
float	m_fUpDownAngleAdd
	up down angle in rad
float	m_fLeftRightAngle
	left right angle in rad
float	m_fLeftRightAngleAdd
	left right angle in rad
vector	m_LagOffsetPosition
	lag offsets
vector	m_LagOffsetOrientation
float	m_fLagOffsetVelocityX [1]
float	m_fLagOffsetVelocityY [1]
float	m_fLagOffsetVelocityZ [1]
float	m_fLagOffsetVelocityYaw [1]
float	m_fLagOffsetVelocityPitch [1]
float	m_fLagOffsetVelocityRoll [1]
Transport	m_Transport
	cache

Function Documentation

DayZPlayerCamera3rdPersonVehicle()

void DayZPlayerCamera3rdPersonVehicle	(	DayZPlayer	pPlayer,
		HumanInputController	pInput )

Definition at line 33 of file DayZPlayerCameraVehicles.c.

  {
    //Print("new camera: DayZPlayerCamera3rdPersonVehicle");
 
    m_fDistance = 4.0;
    m_CameraOffsetMS = "0.0 1.3 0.0";
 
    HumanCommandVehicle vehicleCommand = pPlayer.GetCommand_Vehicle();
    if (vehicleCommand)
    {
      Transport transport = vehicleCommand.GetTransport();
      if (transport)
      {
        m_Transport = transport;
        m_fDistance = transport.GetTransportCameraDistance();
        m_CameraOffsetMS = transport.GetTransportCameraOffset();
      }
    }
  }

References m_CameraOffsetMS, m_fDistance, and m_Transport.

Referenced by DayZPlayerCameras::RegisterCameras().

GetAdditiveAngles()

override vector GetAdditiveAngles

(

)

Definition at line 150 of file DayZPlayerCameraVehicles.c.

  {
    vector a;
    a[0] = m_fUpDownAngleAdd;
    a[1] = m_fLeftRightAngleAdd;
    a[2] = 0;
    return a;
  }

References DayZPlayerCameraBase::m_fLeftRightAngleAdd, and DayZPlayerCameraBase::m_fUpDownAngleAdd.

GetBaseAngles()

override vector GetBaseAngles

(

)

Definition at line 141 of file DayZPlayerCameraVehicles.c.

  {
    vector a;
    a[0] = m_fUpDownAngle;
    a[1] = m_fLeftRightAngle;
    a[2] = 0;
    return a;
  }

References DayZPlayerCameraBase::m_fLeftRightAngle, and DayZPlayerCameraBase::m_fUpDownAngle.

OnActivate()

override void OnActivate	(	DayZPlayerCamera	pPrevCamera,
		DayZPlayerCameraResult	pPrevCameraResult )

Definition at line 53 of file DayZPlayerCameraVehicles.c.

  {
    if (pPrevCamera)
    {
      vector baseAngles = pPrevCamera.GetBaseAngles();
      m_fUpDownAngle = baseAngles[0];
      m_fLeftRightAngle = baseAngles[1];
 
      vector addAngles = pPrevCamera.GetAdditiveAngles();
      m_fUpDownAngleAdd = addAngles[0];
      m_fLeftRightAngleAdd = addAngles[1];
    }
 
    m_LagOffsetPosition = vector.Zero;
    m_fLagOffsetVelocityX[0] = 0;
    m_fLagOffsetVelocityY[0] = 0;
    m_fLagOffsetVelocityZ[0] = 0;
  }

References m_fLagOffsetVelocityX, m_fLagOffsetVelocityY, m_fLagOffsetVelocityZ, m_fLeftRightAngle, m_fLeftRightAngleAdd, m_fUpDownAngle, m_fUpDownAngleAdd, m_LagOffsetPosition, and vector::Zero.

OnUpdate()

override void OnUpdate	(	float	pDt,
		out DayZPlayerCameraResult	pOutResult )

get player transform

get vehicle and set it as ignore entity for camera collision solver

update camera offset

orientation LS

create LS lag from vehicle velocities

smooth it!

setup orientation

setup position

setup rest

Definition at line 72 of file DayZPlayerCameraVehicles.c.

  {
    vector playerTransformWS[4];
    m_pPlayer.GetTransform(playerTransformWS);
 
    IEntity vehicle = m_Transport;
    pOutResult.m_CollisionIgnoreEntity = vehicle;
 
    vector cameraPosition = vector.Zero;
    if (vehicle)
    {
      vector vehiclePositionWS = vehicle.GetOrigin();
      vector vehiclePositionMS = vehiclePositionWS.InvMultiply4(playerTransformWS);
      cameraPosition = vehiclePositionMS + m_CameraOffsetMS;
    }
 
    m_CurrentCameraYaw = UpdateLRAngleUnlocked(m_fLeftRightAngle, m_fLeftRightAngleAdd, CONST_LR_MIN, CONST_LR_MAX, pDt);
    m_CurrentCameraPitch = UpdateUDAngleUnlocked(m_fUpDownAngle, m_fUpDownAngleAdd, CONST_UD_MIN, CONST_UD_MAX, pDt);
    m_CurrentCameraRoll = 0;
 
    vector posDiffLS = vector.Zero;
    vector rotDiffLS = vector.Zero;
 
    if (vehicle)
    {
      vector posDiffWS = GetVelocity(vehicle) * CONST_LINEAR_VELOCITY_STRENGTH;
      posDiffLS = posDiffWS.InvMultiply3(playerTransformWS);
 
      vector rotDiffWS = dBodyGetAngularVelocity(vehicle) * Math.RAD2DEG * CONST_ANGULAR_VELOCITY_STRENGTH;
      rotDiffLS = rotDiffWS.InvMultiply3(playerTransformWS);
    }
 
    m_LagOffsetPosition[0] = Math.SmoothCD(m_LagOffsetPosition[0], posDiffLS[0], m_fLagOffsetVelocityX, 0.3, 1000, pDt);
    m_LagOffsetPosition[1] = Math.SmoothCD(m_LagOffsetPosition[1], posDiffLS[1], m_fLagOffsetVelocityY, 0.3, 1000, pDt);
    m_LagOffsetPosition[2] = Math.SmoothCD(m_LagOffsetPosition[2], posDiffLS[2], m_fLagOffsetVelocityZ, 0.3, 1000, pDt);
 
    m_LagOffsetOrientation[0] = Math.SmoothCD(m_LagOffsetOrientation[0], rotDiffLS[1], m_fLagOffsetVelocityYaw, 0.3, 1000, pDt);
    m_LagOffsetOrientation[1] = Math.SmoothCD(m_LagOffsetOrientation[1], rotDiffLS[2], m_fLagOffsetVelocityPitch, 0.3, 1000, pDt);
    m_LagOffsetOrientation[2] = Math.SmoothCD(m_LagOffsetOrientation[2], rotDiffLS[0], m_fLagOffsetVelocityRoll, 0.3, 1000, pDt);
 
    vector rot;
    rot[0] = CONST_ANGULAR_LAG_YAW_STRENGTH * m_LagOffsetOrientation[0];
    rot[1] = CONST_ANGULAR_LAG_PITCH_STRENGTH * m_LagOffsetOrientation[1];
    rot[2] = CONST_ANGULAR_LAG_ROLL_STRENGTH * m_LagOffsetOrientation[2];
 
    Math3D.YawPitchRollMatrix(GetCurrentOrientation() + rot, pOutResult.m_CameraTM);
 
    pOutResult.m_CameraTM[3] = cameraPosition - m_LagOffsetPosition;
 
    pOutResult.m_fDistance = m_fDistance;
    pOutResult.m_fUseHeading = 0.0;
    pOutResult.m_fInsideCamera = 0.0;
    pOutResult.m_fIgnoreParentRoll = 1.0;
    pOutResult.m_bUpdateEveryFrame = GetGame().IsPhysicsExtrapolationEnabled();
 
    StdFovUpdate(pDt, pOutResult);
 
    super.OnUpdate(pDt, pOutResult);
  }

References CONST_ANGULAR_LAG_PITCH_STRENGTH, CONST_ANGULAR_LAG_ROLL_STRENGTH, CONST_ANGULAR_LAG_YAW_STRENGTH, CONST_ANGULAR_VELOCITY_STRENGTH, CONST_LINEAR_VELOCITY_STRENGTH, CONST_LR_MAX, CONST_LR_MIN, CONST_UD_MAX, CONST_UD_MIN, dBodyGetAngularVelocity(), GetCurrentOrientation(), GetGame(), GetVelocity(), DayZPlayerCameraBase::m_CameraOffsetMS, m_CurrentCameraPitch, m_CurrentCameraRoll, m_CurrentCameraYaw, DayZPlayerCameraBase::m_fDistance, m_fLagOffsetVelocityPitch, m_fLagOffsetVelocityRoll, m_fLagOffsetVelocityX, m_fLagOffsetVelocityY, m_fLagOffsetVelocityYaw, m_fLagOffsetVelocityZ, m_fLeftRightAngle, m_fLeftRightAngleAdd, m_fUpDownAngle, m_fUpDownAngleAdd, m_LagOffsetOrientation, m_LagOffsetPosition, m_pPlayer, m_Transport, Math::RAD2DEG, Math::SmoothCD(), StdFovUpdate(), UpdateLRAngleUnlocked(), UpdateUDAngleUnlocked(), Math3D::YawPitchRollMatrix(), and vector::Zero.

Variable Documentation

CONST_ANGULAR_LAG_PITCH_STRENGTH

const float CONST_ANGULAR_LAG_PITCH_STRENGTH = 1.5

Definition at line 30 of file DayZPlayerCameraVehicles.c.

Referenced by OnUpdate().

CONST_ANGULAR_LAG_ROLL_STRENGTH

const float CONST_ANGULAR_LAG_ROLL_STRENGTH = 0.0

Definition at line 31 of file DayZPlayerCameraVehicles.c.

Referenced by OnUpdate().

CONST_ANGULAR_LAG_YAW_STRENGTH

const float CONST_ANGULAR_LAG_YAW_STRENGTH = 4.0

Definition at line 29 of file DayZPlayerCameraVehicles.c.

Referenced by OnUpdate().

CONST_ANGULAR_VELOCITY_STRENGTH

const float CONST_ANGULAR_VELOCITY_STRENGTH = 0.025

Definition at line 27 of file DayZPlayerCameraVehicles.c.

Referenced by OnUpdate().

CONST_LINEAR_VELOCITY_STRENGTH

const float CONST_LINEAR_VELOCITY_STRENGTH = 0.025

Definition at line 26 of file DayZPlayerCameraVehicles.c.

Referenced by OnUpdate().

CONST_LR_MAX

const float CONST_LR_MAX = 160.0

static

up limit

Definition at line 24 of file DayZPlayerCameraVehicles.c.

Referenced by DayZPlayerCameraBase::OnUpdate().

CONST_LR_MIN

const float CONST_LR_MIN = -160.0

static

down limit

Definition at line 23 of file DayZPlayerCameraVehicles.c.

Referenced by DayZPlayerCameraBase::OnUpdate().

CONST_UD_MAX

const float CONST_UD_MAX = 85.0

static

up limit

Definition at line 21 of file DayZPlayerCameraVehicles.c.

Referenced by DayZPlayerCameraBase::OnUpdate().

CONST_UD_MIN

class DayZPlayerCamera1stPersonVehicle extends DayZPlayerCamera1stPerson CONST_UD_MIN = -85.0

down limit

Referenced by DayZPlayerCameraBase::OnUpdate().

m_CameraOffsetMS

vector m_CameraOffsetMS

protected

runtime config

model space offset

Definition at line 160 of file DayZPlayerCameraVehicles.c.

m_fDistance

float m_fDistance

protected

distance from start

Definition at line 161 of file DayZPlayerCameraVehicles.c.

m_fLagOffsetVelocityPitch

float m_fLagOffsetVelocityPitch[1]

protected

Definition at line 176 of file DayZPlayerCameraVehicles.c.

Referenced by OnUpdate().

m_fLagOffsetVelocityRoll

float m_fLagOffsetVelocityRoll[1]

protected

Definition at line 177 of file DayZPlayerCameraVehicles.c.

Referenced by OnUpdate().

m_fLagOffsetVelocityX

float m_fLagOffsetVelocityX[1]

protected

Definition at line 172 of file DayZPlayerCameraVehicles.c.

Referenced by OnActivate(), and OnUpdate().

m_fLagOffsetVelocityY

float m_fLagOffsetVelocityY[1]

protected

Definition at line 173 of file DayZPlayerCameraVehicles.c.

Referenced by OnActivate(), and OnUpdate().

m_fLagOffsetVelocityYaw

float m_fLagOffsetVelocityYaw[1]

protected

Definition at line 175 of file DayZPlayerCameraVehicles.c.

Referenced by OnUpdate().

m_fLagOffsetVelocityZ

float m_fLagOffsetVelocityZ[1]

protected

Definition at line 174 of file DayZPlayerCameraVehicles.c.

Referenced by OnActivate(), and OnUpdate().

m_fLeftRightAngle

float m_fLeftRightAngle

protected

left right angle in rad

Definition at line 166 of file DayZPlayerCameraVehicles.c.

Referenced by DayZPlayerCameraBase::GetBaseAngles(), DayZPlayerCameraBase::OnActivate(), and DayZPlayerCameraBase::OnUpdate().

m_fLeftRightAngleAdd

float m_fLeftRightAngleAdd

protected

left right angle in rad

Definition at line 167 of file DayZPlayerCameraVehicles.c.

Referenced by DayZPlayerCameraBase::GetAdditiveAngles(), DayZPlayerCameraBase::OnActivate(), and DayZPlayerCameraBase::OnUpdate().

m_fUpDownAngle

float m_fUpDownAngle

protected

runtime values

up down angle in rad

Definition at line 164 of file DayZPlayerCameraVehicles.c.

Referenced by DayZPlayerCameraBase::GetBaseAngles(), DayZPlayerCameraBase::OnActivate(), and DayZPlayerCameraBase::OnUpdate().

m_fUpDownAngleAdd

float m_fUpDownAngleAdd

protected

up down angle in rad

Definition at line 165 of file DayZPlayerCameraVehicles.c.

Referenced by DayZPlayerCameraBase::GetAdditiveAngles(), DayZPlayerCameraBase::OnActivate(), and DayZPlayerCameraBase::OnUpdate().

m_LagOffsetOrientation

vector m_LagOffsetOrientation

protected

Definition at line 171 of file DayZPlayerCameraVehicles.c.

Referenced by OnUpdate().

m_LagOffsetPosition

vector m_LagOffsetPosition

protected

lag offsets

Definition at line 170 of file DayZPlayerCameraVehicles.c.

Referenced by OnActivate(), and OnUpdate().

m_Transport

Transport m_Transport

protected

cache

Definition at line 180 of file DayZPlayerCameraVehicles.c.

Referenced by DayZPlayerCamera3rdPersonVehicle(), and OnUpdate().