/// <summary>
/// Determine any targets that are within the crosshairs raycast.
/// </summary>
private void Update()
{
var crosshairsColor = m_DefaultColor;
var crosshairsRay = m_Camera.ScreenPointToRay(m_CenterRectTransform.position);
Transform target = null;
// Prevent the ray between the character and the camera from causing a false collision.
if (!m_CharacterLocomotion.FirstPersonPerspective)
{
var direction = m_CharacterTransform.InverseTransformPoint(crosshairsRay.origin);
direction.y = 0;
crosshairsRay.origin = crosshairsRay.GetPoint(direction.magnitude);
}
var hitCount = Physics.SphereCastNonAlloc(crosshairsRay, m_CollisionRadius, m_RaycastHits, m_CameraController.LookDirectionDistance, m_CharacterLayerManager.IgnoreInvisibleLayers, QueryTriggerInteraction.Ignore);
#if UNITY_EDITOR
if (hitCount == m_MaxCollisionCount)
{
Debug.LogWarning("Warning: The crosshairs detected the maximum number of objects. Consider increasing the Max Collision Count on the Crosshairs Monitor.");
}
#endif
if (hitCount > 0)
{
for (int i = 0; i < hitCount; ++i)
{
var closestRaycastHit = QuickSelect.SmallestK(m_RaycastHits, hitCount, i, m_RaycastHitComparer);
var closestRaycastHitTransform = closestRaycastHit.transform;
// The crosshairs cannot hit the character that is attached to the camera.
if (closestRaycastHitTransform.IsChildOf(m_CharacterTransform))
{
continue;
}
if (MathUtility.InLayerMask(closestRaycastHitTransform.gameObject.layer, m_CharacterLayerManager.EnemyLayers))
{
target = closestRaycastHitTransform;
crosshairsColor = m_TargetColor;
}
break;
}
}
if (m_AimAssist != null)
{
m_AimAssist.SetTarget(target);
}
if (m_EquippedItem != null)
{
m_CurrentCrosshairsSpread = Mathf.SmoothDamp(m_CurrentCrosshairsSpread, m_TargetCrosshairsSpread, ref m_CrosshairsSpreadVelocity,
m_EquippedItem.QuadrantSpreadDamping);
}
m_CenterCrosshairsImage.color = crosshairsColor;
if (m_LeftCrosshairsImage != null && m_LeftCrosshairsImage.enabled)
{
m_LeftCrosshairsImage.color = crosshairsColor;
PositionSprite(m_LeftRectTransform, -m_EquippedItem.QuadrantOffset - m_CurrentCrosshairsSpread, 0);
}
if (m_TopCrosshairsImage != null && m_TopCrosshairsImage.enabled)
{
m_TopCrosshairsImage.color = crosshairsColor;
PositionSprite(m_TopRectTransform, 0, m_EquippedItem.QuadrantOffset + m_CurrentCrosshairsSpread);
}
if (m_RightCrosshairsImage != null && m_RightCrosshairsImage.enabled)
{
m_RightCrosshairsImage.color = crosshairsColor;
PositionSprite(m_RightRectTransform, m_EquippedItem.QuadrantOffset + m_CurrentCrosshairsSpread, 0);
}
if (m_BottomCrosshairsImage != null && m_BottomCrosshairsImage.enabled)
{
m_BottomCrosshairsImage.color = crosshairsColor;
PositionSprite(m_BottomRectTransform, 0, -m_EquippedItem.QuadrantOffset - m_CurrentCrosshairsSpread);
}
var enableImage = !m_Aiming || (m_EquippedItem != null && m_EquippedItem.ShowCrosshairsOnAim);
if (enableImage != m_EnableImage)
{
m_EnableImage = enableImage;
EnableCrosshairsImage(enableImage);
}
}
/// <summary>
/// Determine any targets that are within the crosshairs raycast.
/// </summary>
private void Update()
{
var crosshairsColor = m_DefaultColor;
var crosshairsRay = m_Camera.ScreenPointToRay(m_CenterRectTransform.position);
Transform target = null;
// Prevent the ray between the character and the camera from causing a false collision.
if (!m_CharacterLocomotion.FirstPersonPerspective)
{
var direction = m_CharacterTransform.InverseTransformPoint(crosshairsRay.origin);
direction.y = 0;
crosshairsRay.origin = crosshairsRay.GetPoint(direction.magnitude);
}
#if UNITY_EDITOR
// Visualize the direction of the look direction.
if (m_DebugDrawLookRay)
{
Debug.DrawRay(crosshairsRay.origin, crosshairsRay.direction * m_CameraController.LookDirectionDistance, Color.white);
}
#endif
var hitCount = Physics.SphereCastNonAlloc(crosshairsRay, m_CollisionRadius, m_RaycastHits, m_CameraController.LookDirectionDistance, m_CharacterLayerManager.IgnoreInvisibleLayers, m_TriggerInteraction);
#if UNITY_EDITOR
if (hitCount == m_MaxCollisionCount)
{
Debug.LogWarning("Warning: The crosshairs detected the maximum number of objects. Consider increasing the Max Collision Count on the Crosshairs Monitor.");
}
#endif
if (hitCount > 0)
{
for (int i = 0; i < hitCount; ++i)
{
var closestRaycastHit = QuickSelect.SmallestK(m_RaycastHits, hitCount, i, m_RaycastHitComparer);
var closestRaycastHitTransform = closestRaycastHit.transform;
// The crosshairs cannot hit the character that is attached to the camera.
if (closestRaycastHitTransform.IsChildOf(m_CharacterTransform))
{
continue;
}
if (MathUtility.InLayerMask(closestRaycastHitTransform.gameObject.layer, m_CharacterLayerManager.EnemyLayers))
{
target = closestRaycastHitTransform;
crosshairsColor = m_TargetColor;
}
break;
}
}
if (m_AutoAssignAimAssistTarget && m_AimAssist != null)
{
m_AimAssist.SetTarget(target);
}
// The crosshairs can move with the cursor position.
if (m_MoveWithCursor && Cursor.visible)
{
m_RectTransform.position = new Vector3(m_PlayerInput.GetMousePosition().x, m_PlayerInput.GetMousePosition().y, 0);
}
// The spread of the crosshairs can change based on how quickly the character is moving.
if (m_MovementSpread > 0)
{
var velocity = Mathf.Clamp01(m_CharacterLocomotion.LocalLocomotionVelocity.sqrMagnitude / m_MaxSpreadVelocitySqrMagnitude);
m_SmoothedMovementVelocity = Mathf.SmoothStep(m_SmoothedMovementVelocity, velocity, m_MovementSpreadSpeed * Time.deltaTime);
}
if (m_EquippedItem != null)
{
var movementSpread = (((m_MovementSpread / 360) + m_SmoothedMovementVelocity) / 2) * m_EquippedItem.MaxQuadrantSpread;
m_CurrentCrosshairsSpread = Mathf.SmoothDamp(m_CurrentCrosshairsSpread,
Mathf.Clamp(m_TargetCrosshairsSpread + movementSpread, 0, m_EquippedItem.MaxQuadrantSpread),
ref m_CrosshairsSpreadVelocity, m_EquippedItem.QuadrantSpreadDamping);
}
m_CenterCrosshairsImage.color = crosshairsColor;
if (m_LeftCrosshairsImage != null && m_LeftCrosshairsImage.enabled)
{
m_LeftCrosshairsImage.color = crosshairsColor;
PositionSprite(m_LeftRectTransform, -m_EquippedItem.QuadrantOffset - m_CurrentCrosshairsSpread, 0);
}
if (m_TopCrosshairsImage != null && m_TopCrosshairsImage.enabled)
{
m_TopCrosshairsImage.color = crosshairsColor;
PositionSprite(m_TopRectTransform, 0, m_EquippedItem.QuadrantOffset + m_CurrentCrosshairsSpread);
}
if (m_RightCrosshairsImage != null && m_RightCrosshairsImage.enabled)
{
m_RightCrosshairsImage.color = crosshairsColor;
PositionSprite(m_RightRectTransform, m_EquippedItem.QuadrantOffset + m_CurrentCrosshairsSpread, 0);
}
if (m_BottomCrosshairsImage != null && m_BottomCrosshairsImage.enabled)
{
m_BottomCrosshairsImage.color = crosshairsColor;
PositionSprite(m_BottomRectTransform, 0, -m_EquippedItem.QuadrantOffset - m_CurrentCrosshairsSpread);
}
var enableImage = !m_Aiming || (m_EquippedItem != null && m_EquippedItem.ShowCrosshairsOnAim);
if (enableImage != m_EnableImage)
{
m_EnableImage = enableImage;
EnableCrosshairsImage(enableImage);
}
}
