/// <summary>
/// Calculates the camera top parameter position.
/// If the topdown mode = Default | ParameterControl , the position is runtime calculated.
/// If the topdown mode = PositionAtPivot, the position is directly set to the pivot transform's position.
/// </summary>
void AlignCameraPosition(bool smoothDamp, TopDownCameraControlParameter topdownCameraControlParameter)
{
Vector3 CameraPivotPosition = Vector3.zero;
Vector3?ParameterCalculatePosition = null;
Vector3 CameraLookAtPosition = Vector3.zero;
switch (topdownCameraControlParameter.mode)
{
//note: for Default mode, CameraLookAtPosition IS NOT ASSIGNED ! Because in runtime, we can't focus camera on player, that will shake the camera too much!
case TopDownCameraControlMode.Default:
ParameterCalculatePosition = CalculateParameterControlPosition(smoothDamp, topdownCameraControlParameter.DynamicHeight,
topdownCameraControlParameter.DynamicDistance,
topdownCameraControlParameter.smoothLag_Position,
GetCharacterCenter());
CameraPivotPosition = ParameterCalculatePosition.Value;
CameraLookAtPosition = GetCharacterCenter();
break;
case TopDownCameraControlMode.ParameterControlPositionAndLookAtPosition:
ParameterCalculatePosition = CalculateParameterControlPosition(smoothDamp, topdownCameraControlParameter.DynamicHeight,
topdownCameraControlParameter.DynamicDistance,
topdownCameraControlParameter.smoothLag_Position,
topdownCameraControlParameter.cameraFocusOnPosition);
CameraPivotPosition = ParameterCalculatePosition.Value;
CameraLookAtPosition = topdownCameraControlParameter.cameraFocusOnPosition;
break;
case TopDownCameraControlMode.ParameterControlPositionAndLookAtTransform:
ParameterCalculatePosition = CalculateParameterControlPosition(smoothDamp, topdownCameraControlParameter.DynamicHeight,
topdownCameraControlParameter.DynamicDistance,
topdownCameraControlParameter.smoothLag_Position,
topdownCameraControlParameter.cameraFocusOnTransform.position);
CameraPivotPosition = ParameterCalculatePosition.Value;
CameraLookAtPosition = topdownCameraControlParameter.cameraFocusOnTransform.position;
break;
case TopDownCameraControlMode.PoisitonAtPivotAndLookAtPlayer:
CameraPivotPosition = topdownCameraControlParameter.CameraPositionPivot.position;
CameraLookAtPosition = GetCharacterCenter();
break;
case TopDownCameraControlMode.PositionAtPivotAndLookAtPosition:
CameraPivotPosition = topdownCameraControlParameter.CameraPositionPivot.position;
CameraLookAtPosition = topdownCameraControlParameter.cameraFocusOnPosition;
break;
case TopDownCameraControlMode.PositionAtPivotAndLookAtTransform:
CameraPivotPosition = topdownCameraControlParameter.CameraPositionPivot.position;
CameraLookAtPosition = topdownCameraControlParameter.cameraFocusOnTransform.position;
break;
}
//finally, asign the position and rotation of the camera.
//handle position:
CameraPivotPosition = AdjustLineOfSight(CameraPivotPosition, CameraLookAtPosition);
transform.position = CameraPivotPosition;
}
public void OnGameEvent(GameEvent _event)
{
switch (_event.type)
{
case GameEventType.ApplyTopdownCameraParameter:
TopDownCameraControlParameter controlParameter = GetTopDownCameraControlParameter(_event.StringParameter);
PlayerTopdownCamera.SetCurrentTopdownCameraParameter(controlParameter);
break;
case GameEventType.ResetTopdownCameraParameter:
PlayerTopdownCamera.ResetCurrentTopdownCameraParameter();
break;
}
}
void AlignCameraRotation(bool smoothDamp, TopDownCameraControlParameter topdownCameraControlParameter)
{
Vector3?CameraLookAtPosition = null;
switch (topdownCameraControlParameter.mode)
{
//note: for Default mode, CameraLookAtPosition IS NOT ASSIGNED ! Because in runtime, we can't focus camera on player, that will shake the camera too much!
case TopDownCameraControlMode.Default:
CameraLookAtPosition = GetCharacterCenter();
break;
case TopDownCameraControlMode.ParameterControlPositionAndLookAtPosition:
CameraLookAtPosition = topdownCameraControlParameter.cameraFocusOnPosition;
break;
case TopDownCameraControlMode.ParameterControlPositionAndLookAtTransform:
CameraLookAtPosition = topdownCameraControlParameter.cameraFocusOnTransform.position;
break;
case TopDownCameraControlMode.PoisitonAtPivotAndLookAtPlayer:
CameraLookAtPosition = GetCharacterCenter();
break;
case TopDownCameraControlMode.PositionAtPivotAndLookAtPosition:
CameraLookAtPosition = topdownCameraControlParameter.cameraFocusOnPosition;
break;
case TopDownCameraControlMode.PositionAtPivotAndLookAtTransform:
CameraLookAtPosition = topdownCameraControlParameter.cameraFocusOnTransform.position;
break;
}
//handle rotation:
if (CameraLookAtPosition.HasValue)
{
if (smoothDamp)
{
Quaternion ToRotation = transform.rotation;
ToRotation.SetLookRotation(CameraLookAtPosition.Value - transform.position, Vector3.up);
transform.rotation = Quaternion.Lerp(transform.rotation, ToRotation, topdownCameraControlParameter.smoothLag_Rotation * Time.deltaTime);
transform.rotation = ToRotation;
}
else
{
transform.LookAt(CameraLookAtPosition.Value);
}
}
}
/// <summary>
/// Applies the camera control parameter to the current camera.
/// smoothDamp - if smoothly damp from current camera position ? if false, the camera control parameter takes effect immediately.
/// CharacterCenter - the camera center.
/// topdownCameraControlParameter - the topDownCameraControlParameter.
/// </summary>
public virtual void ApplyCameraControlParameter(bool SmoothDamp,
TopDownCameraControlParameter topdownCameraControlParameter)
{
AlignCameraPosition(SmoothDamp, topdownCameraControlParameter);
AlignCameraRotation(SmoothDamp, topdownCameraControlParameter);
}
public void ResetCurrentTopdownCameraParameter()
{
this.CurrentTopDownCameraParameter = this.topDownCameraParameter;
}
public void SetCurrentTopdownCameraParameter(TopDownCameraControlParameter topdownCameraControlParameter)
{
this.CurrentTopDownCameraParameter = topdownCameraControlParameter;
}
void Awake()
{
PlayerCharacter = transform.root.GetComponentInChildren <CharacterController> ();
CurrentTopDownCameraParameter = topDownCameraParameter;
}
public void SetCurrentTopdownCameraParameter(TopDownCameraControlParameter topdownCameraControlParameter)
{
this.CurrentTopDownCameraParameter = topdownCameraControlParameter;
}
public void ResetCurrentTopdownCameraParameter()
{
this.CurrentTopDownCameraParameter = this.topDownCameraParameter;
}
/// <summary>
/// Applies the camera control parameter to the current camera.
/// smoothDamp - if smoothly damp from current camera position ? if false, the camera control parameter takes effect immediately.
/// CharacterCenter - the camera center.
/// topdownCameraControlParameter - the topDownCameraControlParameter.
/// </summary>
public virtual void ApplyCameraControlParameter(bool SmoothDamp,
TopDownCameraControlParameter topdownCameraControlParameter)
{
AlignCameraPosition (SmoothDamp, topdownCameraControlParameter);
AlignCameraRotation (SmoothDamp, topdownCameraControlParameter);
}
void Awake()
{
PlayerCharacter = transform.root.GetComponentInChildren<CharacterController> ();
CurrentTopDownCameraParameter = topDownCameraParameter;
}
void AlignCameraRotation(bool smoothDamp, TopDownCameraControlParameter topdownCameraControlParameter)
{
Vector3? CameraLookAtPosition = null;
switch (topdownCameraControlParameter.mode) {
//note: for Default mode, CameraLookAtPosition IS NOT ASSIGNED ! Because in runtime, we can't focus camera on player, that will shake the camera too much!
case TopDownCameraControlMode.Default:
CameraLookAtPosition = GetCharacterCenter();
break;
case TopDownCameraControlMode.ParameterControlPositionAndLookAtPosition:
CameraLookAtPosition = topdownCameraControlParameter.cameraFocusOnPosition;
break;
case TopDownCameraControlMode.ParameterControlPositionAndLookAtTransform:
CameraLookAtPosition = topdownCameraControlParameter.cameraFocusOnTransform.position;
break;
case TopDownCameraControlMode.PoisitonAtPivotAndLookAtPlayer:
CameraLookAtPosition = GetCharacterCenter ();
break;
case TopDownCameraControlMode.PositionAtPivotAndLookAtPosition:
CameraLookAtPosition = topdownCameraControlParameter.cameraFocusOnPosition;
break;
case TopDownCameraControlMode.PositionAtPivotAndLookAtTransform:
CameraLookAtPosition = topdownCameraControlParameter.cameraFocusOnTransform.position;
break;
}
//handle rotation:
if(CameraLookAtPosition.HasValue)
{
if(smoothDamp)
{
Quaternion ToRotation = transform.rotation;
ToRotation.SetLookRotation(CameraLookAtPosition.Value - transform.position, Vector3.up);
transform.rotation = Quaternion.Lerp(transform.rotation, ToRotation, topdownCameraControlParameter.smoothLag_Rotation * Time.deltaTime);
transform.rotation = ToRotation;
}
else
{
transform.LookAt (CameraLookAtPosition.Value);
}
}
}
/// <summary>
/// Calculates the camera top parameter position.
/// If the topdown mode = Default | ParameterControl , the position is runtime calculated.
/// If the topdown mode = PositionAtPivot, the position is directly set to the pivot transform's position.
/// </summary>
void AlignCameraPosition(bool smoothDamp, TopDownCameraControlParameter topdownCameraControlParameter)
{
Vector3 CameraPivotPosition = Vector3.zero;
Vector3? ParameterCalculatePosition = null;
Vector3 CameraLookAtPosition = Vector3.zero;
switch (topdownCameraControlParameter.mode) {
//note: for Default mode, CameraLookAtPosition IS NOT ASSIGNED ! Because in runtime, we can't focus camera on player, that will shake the camera too much!
case TopDownCameraControlMode.Default:
ParameterCalculatePosition = CalculateParameterControlPosition (smoothDamp, topdownCameraControlParameter.DynamicHeight,
topdownCameraControlParameter.DynamicDistance,
topdownCameraControlParameter.smoothLag_Position,
GetCharacterCenter ());
CameraPivotPosition = ParameterCalculatePosition.Value;
CameraLookAtPosition = GetCharacterCenter();
break;
case TopDownCameraControlMode.ParameterControlPositionAndLookAtPosition:
ParameterCalculatePosition = CalculateParameterControlPosition (smoothDamp, topdownCameraControlParameter.DynamicHeight,
topdownCameraControlParameter.DynamicDistance,
topdownCameraControlParameter.smoothLag_Position,
topdownCameraControlParameter.cameraFocusOnPosition);
CameraPivotPosition = ParameterCalculatePosition.Value;
CameraLookAtPosition = topdownCameraControlParameter.cameraFocusOnPosition;
break;
case TopDownCameraControlMode.ParameterControlPositionAndLookAtTransform:
ParameterCalculatePosition = CalculateParameterControlPosition (smoothDamp, topdownCameraControlParameter.DynamicHeight,
topdownCameraControlParameter.DynamicDistance,
topdownCameraControlParameter.smoothLag_Position,
topdownCameraControlParameter.cameraFocusOnTransform.position);
CameraPivotPosition = ParameterCalculatePosition.Value;
CameraLookAtPosition = topdownCameraControlParameter.cameraFocusOnTransform.position;
break;
case TopDownCameraControlMode.PoisitonAtPivotAndLookAtPlayer:
CameraPivotPosition = topdownCameraControlParameter.CameraPositionPivot.position;
CameraLookAtPosition = GetCharacterCenter();
break;
case TopDownCameraControlMode.PositionAtPivotAndLookAtPosition:
CameraPivotPosition = topdownCameraControlParameter.CameraPositionPivot.position;
CameraLookAtPosition = topdownCameraControlParameter.cameraFocusOnPosition;
break;
case TopDownCameraControlMode.PositionAtPivotAndLookAtTransform:
CameraPivotPosition = topdownCameraControlParameter.CameraPositionPivot.position;
CameraLookAtPosition = topdownCameraControlParameter.cameraFocusOnTransform.position;
break;
}
//finally, asign the position and rotation of the camera.
//handle position:
CameraPivotPosition = AdjustLineOfSight (CameraPivotPosition, CameraLookAtPosition);
transform.position = CameraPivotPosition;
}
