/// <summary>Sets the screen size used for calculating Offset and Bound values</summary>
private void SetScreenSize()
{
Transform currentTarget;
if (_currentRail != null && _currentRail.Target != null)
{
currentTarget = _currentRail.Target;
}
else
{
currentTarget = Target;
}
var zDisplacementToTarget = 0f;
if (currentTarget != null)
{
zDisplacementToTarget = Mathf.Abs(transform.position.z - currentTarget.position.z);
}
_screenSizeInWorldUnits = Utilities.GetScreenSizeInWorldUnits(_camera, zDisplacementToTarget);
}
private void OnDrawGizmosSelected()
{
if (Target == null && (_currentRail == null || _currentRail.Target == null))
{
return;
}
var camera = GetComponent <Camera>();
var gizmoZPos = transform.position.z + Mathf.Abs(transform.position.z) * transform.forward.z;
Gizmos.color = EditorPreferences.GetColor32(EditorPreferences.CameraTargetColorKey, EditorPreferences.CameraTargetColorValue);
// Current camera position
var screenSizeY = Utilities.GetScreenSizeInWorldUnits(camera, Mathf.Abs(transform.position.z)).y;
var cameraPos = new Vector3(transform.position.x, transform.position.y, gizmoZPos);
Utilities.GizmosDrawWireDisc(cameraPos, screenSizeY * 0.02f);
Utilities.GizmosDrawWireDisc(cameraPos, screenSizeY * 0.015f);
Gizmos.DrawRay(cameraPos - new Vector3(screenSizeY * 0.02f, 0f, 0f), new Vector2(screenSizeY * 0.04f, 0f));
Gizmos.DrawRay(cameraPos - new Vector3(0f, screenSizeY * 0.02f, 0f), new Vector2(0f, screenSizeY * 0.04f));
// Intended Position
var intendedPos = new Vector3(_intendedPosition.x, _intendedPosition.y, gizmoZPos);
Utilities.GizmosDrawWireDisc(intendedPos, screenSizeY * 0.01f);
Gizmos.DrawRay(intendedPos - new Vector3(screenSizeY * 0.01f, 0f, 0f), new Vector2(screenSizeY * 0.02f, 0f));
Gizmos.DrawRay(intendedPos - new Vector3(0f, screenSizeY * 0.01f, 0f), new Vector2(0f, screenSizeY * 0.02f));
Gizmos.DrawLine(cameraPos, intendedPos);
// Offset
if (OffsetX > 0f || OffsetY > 0f)
{
var intendedPosWithoutOffset = new Vector3(_intendedPositionWithoutOffset.x, _intendedPositionWithoutOffset.y, gizmoZPos);
Gizmos.DrawWireSphere(intendedPosWithoutOffset, screenSizeY * 0.0125f);
Gizmos.DrawLine(intendedPosWithoutOffset, intendedPos);
}
// Smoothing Bounds
if (SmoothX > 0f && BoundX > 0f)
{
Gizmos.color = EditorPreferences.GetColor32(EditorPreferences.CameraBoundColorKey, EditorPreferences.CameraBoundColorValue);
if (SmoothX > 0f && BoundY > 0f)
{
Gizmos.DrawWireCube(cameraPos, new Vector3(BoundX * _screenSizeInWorldUnits.x, BoundY * _screenSizeInWorldUnits.y, 0f));
}
else
{
var bottomLeft = cameraPos - new Vector3(_screenSizeInWorldUnits.x * 0.5f * BoundX, _screenSizeInWorldUnits.y * 0.5f, 0f);
var bottomRight = cameraPos - new Vector3(-_screenSizeInWorldUnits.x * 0.5f * BoundX, _screenSizeInWorldUnits.y * 0.5f, 0f);
Gizmos.DrawRay(bottomLeft, new Vector3(0f, _screenSizeInWorldUnits.y * 0.5f * 2f, 0f));
Gizmos.DrawRay(bottomRight, new Vector3(0f, _screenSizeInWorldUnits.y * 0.5f * 2f, 0f));
}
}
else if (SmoothY > 0f && BoundY > 0f)
{
Gizmos.color = EditorPreferences.GetColor32(EditorPreferences.CameraBoundColorKey, EditorPreferences.CameraBoundColorValue);
var bottomLeft = cameraPos - new Vector3(_screenSizeInWorldUnits.x * 0.5f, _screenSizeInWorldUnits.y * 0.5f * BoundY, 0f);
var topLeft = cameraPos - new Vector3(_screenSizeInWorldUnits.x * 0.5f, -_screenSizeInWorldUnits.y * 0.5f * BoundY, 0f);
Gizmos.DrawRay(bottomLeft, new Vector3(_screenSizeInWorldUnits.x, 0f, 0f));
Gizmos.DrawRay(topLeft, new Vector3(_screenSizeInWorldUnits.x, 0f, 0f));
}
}