/// <summary>
/// Try to find a CinemachineBrain to associate with a
/// Cinemachine Virtual Camera. The first CinemachineBrain
/// in which this Cinemachine Virtual Camera is live will be used.
/// If none, then the first active CinemachineBrain with the correct
/// layer filter will be used.
/// Brains with OutputCamera == null will not be returned.
/// Final result may be null.
/// </summary>
/// <param name="vcam">Virtual camera whose potential brain we need.</param>
/// <returns>First CinemachineBrain found that might be
/// appropriate for this vcam, or null</returns>
public CinemachineBrain FindPotentialTargetBrain(CinemachineVirtualCameraBase vcam)
{
if (vcam != null)
{
int numBrains = BrainCount;
for (int i = 0; i < numBrains; ++i)
{
CinemachineBrain b = GetActiveBrain(i);
if (b != null && b.OutputCamera != null && b.IsLive(vcam))
{
return(b);
}
}
int layer = 1 << vcam.gameObject.layer;
for (int i = 0; i < numBrains; ++i)
{
CinemachineBrain b = GetActiveBrain(i);
if (b != null && b.OutputCamera != null && (b.OutputCamera.cullingMask & layer) != 0)
{
return(b);
}
}
}
return(null);
}
/// <summary>
/// Try to find a CinemachineBrain to associate with a
/// Cinemachine Virtual Camera. The first CinemachineBrain
/// in which this Cinemachine Virtual Camera is live will be used.
/// If none, then the first active CinemachineBrain will be used.
/// Brains with OutputCamera == null will not be returned.
/// Final result may be null.
/// </summary>
/// <param name="vcam">Virtual camera whose potential brain we need.</param>
/// <returns>First CinemachineBrain found that might be
/// appropriate for this vcam, or null</returns>
public CinemachineBrain FindPotentialTargetBrain(ICinemachineCamera vcam)
{
int numBrains = BrainCount;
if (vcam != null && numBrains > 1)
{
for (int i = 0; i < numBrains; ++i)
{
CinemachineBrain b = GetActiveBrain(i);
if (b != null && b.OutputCamera != null && b.IsLive(vcam))
{
return(b);
}
}
}
for (int i = 0; i < numBrains; ++i)
{
CinemachineBrain b = GetActiveBrain(i);
if (b != null && b.OutputCamera != null)
{
return(b);
}
}
return(null);
}
public CinemachineBrain FindPotentialTargetBrain(ICinemachineCamera vcam)
{
int brainCount = this.BrainCount;
if (vcam != null && brainCount > 1)
{
for (int i = 0; i < brainCount; i++)
{
CinemachineBrain activeBrain = this.GetActiveBrain(i);
if (activeBrain != null && activeBrain.OutputCamera != null && activeBrain.IsLive(vcam))
{
return(activeBrain);
}
}
}
for (int j = 0; j < brainCount; j++)
{
CinemachineBrain activeBrain2 = this.GetActiveBrain(j);
if (activeBrain2 != null && activeBrain2.OutputCamera != null)
{
return(activeBrain2);
}
}
return(null);
}
void DrawReticle(CinemachineBrain brain)
{
if (!brain.IsLive(VirtualCamera) || brain.OutputCamera == null)
{
CinemachineCore.CameraUpdatedEvent.RemoveListener(DrawReticle);
}
else if (AimTargetReticle != null)
{
AimTargetReticle.position = brain.OutputCamera.WorldToScreenPoint(AimTarget);
}
}
/// <summary>
/// Signal that the virtual camera's content is discontinuous WRT the previous frame.
/// If the camera is live, then all CinemachineBrains that are showing it will send a cut event.
/// </summary>
public void GenerateCameraCutEvent(ICinemachineCamera vcam)
{
if (vcam != null)
{
for (int i = 0; i < BrainCount; ++i)
{
CinemachineBrain b = GetActiveBrain(i);
if (b != null && b.IsLive(vcam))
{
b.m_CameraCutEvent.Invoke(b);
}
}
}
}
public void GenerateCameraCutEvent(ICinemachineCamera vcam)
{
if (vcam != null)
{
for (int i = 0; i < this.BrainCount; i++)
{
CinemachineBrain activeBrain = this.GetActiveBrain(i);
if (activeBrain != null && activeBrain.IsLive(vcam))
{
activeBrain.m_CameraCutEvent.Invoke(activeBrain);
}
}
}
}
/// <summary>
/// Is this virtual camera currently actively controlling any Camera?
/// </summary>
public bool IsLive(ICinemachineCamera vcam)
{
if (vcam != null)
{
for (int i = 0; i < BrainCount; ++i)
{
CinemachineBrain b = GetActiveBrain(i);
if (b != null && b.IsLive(vcam))
{
return(true);
}
}
}
return(false);
}
public bool IsLive(ICinemachineCamera vcam)
{
if (vcam != null)
{
for (int i = 0; i < this.BrainCount; i++)
{
CinemachineBrain activeBrain = this.GetActiveBrain(i);
if (activeBrain != null && activeBrain.IsLive(vcam))
{
return(true);
}
}
}
return(false);
}
void DrawReticle(CinemachineBrain brain)
{
if (!brain.IsLive(VirtualCamera) || brain.OutputCamera == null)
{
CinemachineCore.CameraUpdatedEvent.RemoveListener(DrawReticle);
}
else
{
var player = VirtualCamera.Follow;
if (AimTargetReticle != null && player != null)
{
// Adjust for actual player aim target (may be different due to offset)
var playerPos = player.position;
var aimTarget = VirtualCamera.State.ReferenceLookAt;
var dir = aimTarget - playerPos;
if (RuntimeUtility.RaycastIgnoreTag(new Ray(playerPos, dir),
out RaycastHit hitInfo, dir.magnitude, AimCollisionFilter, IgnoreTag))
{
aimTarget = hitInfo.point;
}
AimTargetReticle.position = brain.OutputCamera.WorldToScreenPoint(aimTarget);
}
}
}
