public void Update(float fDeltaTime)
{
if (m_State == eCameraState.Free)
{
m_vCurrPan *= GlobalDefines.fCameraSpeed * fDeltaTime;
m_vTotalPan += m_vCurrPan;
m_vTotalPan.X = MathHelper.Clamp(m_vTotalPan.X, m_vLevelMin.X, m_vLevelMax.X);
m_vTotalPan.Z = MathHelper.Clamp(m_vTotalPan.Z, m_vLevelMin.Z, m_vLevelMax.Z);
}
else
{
if (m_fLerp < 1.0f)
{
m_fLerp += fDeltaTime / m_fLerpTime;
m_vTarget = Vector3.Lerp(m_vOldTarget, m_vNewTarget, m_fLerp);
m_vEye = Vector3.Lerp(m_vOldEye, m_vNewEye, m_fLerp);
}
else
{
m_State = eCameraState.Free;
}
}
ComputeMatrix();
m_vCurrPan = Vector3.Zero;
}
public void ResetCamera()
{
m_vTotalPan = Vector3.Zero;
m_vEye = new Vector3(0, 10, 10);
m_vTarget = Vector3.Zero;
m_State = eCameraState.Free;
}
public void SetTargetSmooth(Vector3 vTarget)
{
m_vOldEye = m_vEye;
m_vOldTarget = m_vTarget;
Vector3 vDiff = vTarget - m_vTarget;
m_vNewEye = m_vEye + vDiff;
m_vNewTarget = vTarget;
m_vTotalPan = Vector3.Zero;
m_fLerp = 0.0f;
m_fLerpTime = vDiff.Length() / GlobalDefines.fCameraAnimSpeed;
m_State = eCameraState.Animating;
}
/*
* Goto
*
* sets up the camera so that it moves towards
* a target in future update calls
*
* @param Vector3 target - the position to move towards
* @param Vector3 targetEuler - the euler angle target
* @param VoidFunc callback - function to call when the target is reached
* @returns void
*/
public void Goto(Vector3 target, Vector3 targetEuler, VoidFunc callback)
{
//remember the parameters
m_cameraState = eCameraState.TARGET;
m_targetCallback = callback;
//set the lerp positions and euler angles
m_start = transform.position;
m_target = target;
m_eulerStart = transform.eulerAngles;
m_eulerEnd = targetEuler;
//reset the input
m_smoothInput = Vector2.zero;
m_movementTimer = 0.0f;
}
/*
* UpdateFreeMovement
*
* sub-update that gets called when the camera is in TARGET mode
*
* @returns void
*/
public void UpdateTargetMovement()
{
m_movementTimer += Time.deltaTime;
//the timer cannot tick over the maximum
if (m_movementTimer >= transitionTime)
{
//set the timer above the limit
m_movementTimer = transitionTime + 0.01f;
//snap to the target
transform.position = m_target;
transform.eulerAngles = m_eulerEnd;
}
else
{
//evaluate the time curve
float x = m_movementTimer / transitionTime;
float y = transitionCurve.Evaluate(x);
//apply a simple lerp to the position
transform.position = Vector3.Lerp(m_start, m_target, y);
//transform.eulerAngles = Vector3.Lerp(m_eulerStart, m_eulerEnd, y);
}
//check if the movement has finished
if (m_movementTimer >= transitionTime)
{
//set the camera state back to free movement
m_cameraState = eCameraState.FREE;
//only invoke the call-back if one was specified
if (m_targetCallback != null)
{
m_targetCallback.Invoke();
}
}
}
public void ResetCamera()
{
m_vTotalPan = Vector3.Zero;
m_vEye = new Vector3(0, 10, 10);
m_vTarget = Vector3.Zero;
m_State = eCameraState.Free;
}
public void Update(float fDeltaTime)
{
if (m_State == eCameraState.Free)
{
m_vCurrPan *= GlobalDefines.fCameraSpeed * fDeltaTime;
m_vTotalPan += m_vCurrPan;
m_vTotalPan.X = MathHelper.Clamp(m_vTotalPan.X, m_vLevelMin.X, m_vLevelMax.X);
m_vTotalPan.Z = MathHelper.Clamp(m_vTotalPan.Z, m_vLevelMin.Z, m_vLevelMax.Z);
}
else
{
if (m_fLerp < 1.0f)
{
m_fLerp += fDeltaTime / m_fLerpTime;
m_vTarget = Vector3.Lerp(m_vOldTarget, m_vNewTarget, m_fLerp);
m_vEye = Vector3.Lerp(m_vOldEye, m_vNewEye, m_fLerp);
}
else
{
m_State = eCameraState.Free;
}
}
ComputeMatrix();
m_vCurrPan = Vector3.Zero;
}
public void SetTargetSmooth(Vector3 vTarget)
{
m_vOldEye = m_vEye;
m_vOldTarget = m_vTarget;
Vector3 vDiff = vTarget - m_vTarget;
m_vNewEye = m_vEye + vDiff;
m_vNewTarget = vTarget;
m_vTotalPan = Vector3.Zero;
m_fLerp = 0.0f;
m_fLerpTime = vDiff.Length() / GlobalDefines.fCameraAnimSpeed;
m_State = eCameraState.Animating;
}
