void CameraMovement()
{
if (currentTarget == null || _camera == null)
{
return;
}
if (useSmooth)
{
currentState.Slerp(lerpState, smoothBetweenState * Time.deltaTime);
}
else
{
currentState.CopyState(lerpState);
}
if (currentState.useZoom)
{
currentZoom = Mathf.Clamp(currentZoom, currentState.minDistance, currentState.maxDistance);
distance = useSmooth ? Mathf.Lerp(distance, currentZoom, lerpState.smoothFollow * Time.deltaTime) : currentZoom;
}
else
{
distance = useSmooth ? Mathf.Lerp(distance, currentState.defaultDistance, lerpState.smoothFollow * Time.deltaTime) : currentState.defaultDistance;
currentZoom = currentState.defaultDistance;
}
_camera.fieldOfView = currentState.fov;
cullingDistance = Mathf.Lerp(cullingDistance, currentZoom, smoothBetweenState * Time.deltaTime);
currentSwitchRight = Mathf.Lerp(currentSwitchRight, switchRight, smoothBetweenState * Time.deltaTime);
var camDir = (currentState.forward * targetLookAt.forward) + ((currentState.right * currentSwitchRight) * targetLookAt.right);
camDir = camDir.normalized;
var targetPos = new Vector3(currentTarget.position.x, currentTarget.position.y, currentTarget.position.z) + currentTarget.transform.up * offSetPlayerPivot;
currentTargetPos = targetPos;
desired_cPos = targetPos + currentTarget.transform.up * currentState.height;
current_cPos = targetPos + currentTarget.transform.up * currentHeight;
RaycastHit hitInfo;
ClipPlanePoints planePoints = _camera.NearClipPlanePoints(current_cPos + (camDir * (distance)), clipPlaneMargin);
ClipPlanePoints oldPoints = _camera.NearClipPlanePoints(desired_cPos + (camDir * currentZoom), clipPlaneMargin);
//Check if Height is not blocked
if (Physics.SphereCast(targetPos, checkHeightRadius, currentTarget.transform.up, out hitInfo, currentState.cullingHeight + 0.2f, cullingLayer))
{
var t = hitInfo.distance - 0.2f;
t -= currentState.height;
t /= (currentState.cullingHeight - currentState.height);
cullingHeight = Mathf.Lerp(currentState.height, currentState.cullingHeight, Mathf.Clamp(t, 0.0f, 1.0f));
}
else
{
cullingHeight = useSmooth ? Mathf.Lerp(cullingHeight, currentState.cullingHeight, smoothBetweenState * Time.deltaTime) : currentState.cullingHeight;
}
//Check if desired target position is not blocked
if (CullingRayCast(desired_cPos, oldPoints, out hitInfo, currentZoom + 0.2f, cullingLayer, Color.blue))
{
distance = hitInfo.distance - 0.2f;
if (distance < currentState.defaultDistance)
{
var t = hitInfo.distance;
t -= currentState.cullingMinDist;
t /= (currentZoom - currentState.cullingMinDist);
currentHeight = Mathf.Lerp(cullingHeight, currentState.height, Mathf.Clamp(t, 0.0f, 1.0f));
current_cPos = targetPos + currentTarget.transform.up * currentHeight;
}
}
else
{
currentHeight = useSmooth ? Mathf.Lerp(currentHeight, currentState.height, smoothBetweenState * Time.deltaTime) : currentState.height;
}
//Check if target position with culling height applied is not blocked
if (CullingRayCast(current_cPos, planePoints, out hitInfo, distance, cullingLayer, Color.cyan))
{
distance = Mathf.Clamp(cullingDistance, 0.0f, currentState.defaultDistance);
}
var lookPoint = current_cPos + targetLookAt.forward * 2f;
lookPoint += (targetLookAt.right * Vector3.Dot(camDir * (distance), targetLookAt.right));
targetLookAt.position = current_cPos;
Quaternion newRot = Quaternion.Euler(mouseY + offsetMouse.y, mouseX + offsetMouse.x, 0);
targetLookAt.rotation = useSmooth ? Quaternion.Lerp(targetLookAt.rotation, newRot, smoothCameraRotation * Time.deltaTime) : newRot;
transform.position = current_cPos + (camDir * (distance));
var rotation = Quaternion.LookRotation((lookPoint) - transform.position);
if (lockTarget)
{
CalculeLockOnPoint();
if (!(currentState.cameraMode.Equals(TPCameraMode.FixedAngle)))
{
var collider = lockTarget.GetComponent <Collider>();
if (collider != null)
{
var point = (collider.bounds.center + Vector3.up * heightOffset) - transform.position;
var euler = Quaternion.LookRotation(point).eulerAngles - rotation.eulerAngles;
if (isNewTarget)
{
lookTargetAdjust.x = Mathf.LerpAngle(lookTargetAdjust.x, euler.x, currentState.smoothFollow * Time.deltaTime);
lookTargetAdjust.y = Mathf.LerpAngle(lookTargetAdjust.y, euler.y, currentState.smoothFollow * Time.deltaTime);
lookTargetAdjust.z = Mathf.LerpAngle(lookTargetAdjust.z, euler.z, currentState.smoothFollow * Time.deltaTime);
// Quaternion.LerpUnclamped(lookTargetAdjust, Quaternion.Euler(euler), currentState.smoothFollow * Time.deltaTime);
if (Vector3.Distance(lookTargetAdjust, euler) < .5f)
{
isNewTarget = false;
}
}
else
{
lookTargetAdjust = euler;
}
}
}
}
else
{
lookTargetAdjust.x = Mathf.LerpAngle(lookTargetAdjust.x, 0, currentState.smoothFollow * Time.deltaTime);
lookTargetAdjust.y = Mathf.LerpAngle(lookTargetAdjust.y, 0, currentState.smoothFollow * Time.deltaTime);
lookTargetAdjust.z = Mathf.LerpAngle(lookTargetAdjust.z, 0, currentState.smoothFollow * Time.deltaTime);
//lookTargetAdjust = Quaternion.LerpUnclamped(lookTargetAdjust, Quaternion.Euler(Vector3.zero), 1 * Time.deltaTime);
}
var _euler = rotation.eulerAngles + lookTargetAdjust;
_euler.z = 0;
var _rot = Quaternion.Euler(_euler + currentState.rotationOffSet);
transform.rotation = _rot;
movementSpeed = Vector2.zero;
if (currentState.cameraMode.Equals(TPCameraMode.FixedAngle))
{
RotateCamera(currentState.fixedAngle.x, currentState.fixedAngle.y);//if fixed angle state (update the rotation)
}
}