void HandleClipping()
{
//handle clipping while player is sliced in portal
const float hideDst = -1000;
const float showDst = 1000;
float screenThickness = linkedPortal.ProtectScreenFromClipping(portalCam.transform.position);
foreach (var traveller in trackedTravellers)
{
if (SameSideOfPortal(traveller.transform.position, portalCamPos))
{
// hide mesh on back of portal
traveller.SetSliceOffsetDst(hideDst, false);
}
else
{
//hide sliced mesh seam while in portal
traveller.SetSliceOffsetDst(showDst, false);
}
// Ensure clone is properly sliced, in case it's visible through this portal:
int cloneSideOfLinkedPortal = -SideOfPortal(traveller.transform.position);
bool camSameSideAsClone = linkedPortal.SideOfPortal(portalCamPos) == cloneSideOfLinkedPortal;
if (camSameSideAsClone)
{
traveller.SetSliceOffsetDst(screenThickness, true);
}
else
{
traveller.SetSliceOffsetDst(-screenThickness, true);
}
}
//handle portal camera position relative to player
var offsetFromPortalToCam = portalCamPos - transform.position;
foreach (var linkedTraveller in linkedPortal.trackedTravellers)
{
var travellerPos = linkedTraveller.graphicsObject.transform.position;
var clonePos = linkedTraveller.graphicsClone.transform.position;
// handle clone of linked portal coming through this portal
bool cloneOnSameSideAsCam = linkedPortal.SideOfPortal(travellerPos) != SideOfPortal(portalCamPos);
if (cloneOnSameSideAsCam)
{
// hide mesh on back of portal
linkedTraveller.SetSliceOffsetDst(hideDst, true);
}
else
{
//hide sliced mesh seam while in portal
linkedTraveller.SetSliceOffsetDst(showDst, true);
}
// make traveller from linked portal properly slice so it looks right if visible from other portal
bool camSameSideAsTraveller = linkedPortal.SameSideOfPortal(linkedTraveller.transform.position, portalCamPos);
if (camSameSideAsTraveller)
{
linkedTraveller.SetSliceOffsetDst(screenThickness, false);
}
else
{
linkedTraveller.SetSliceOffsetDst(-screenThickness, false);
}
}
}//place portal where clicked