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Added interpolation to view position

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Boondorl 2024-03-01 11:15:17 -05:00 • committed by Rachael Alexanderson
commit 6b7065899d
4 changed files with 26 additions and 9 deletions
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32
src/rendering/r_utility.cpp
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@ -78,7 +78,7 @@ struct InterpolationViewer
{
struct instance
{
DVector3 Pos;
DVector3 Pos, ViewPos;
DRotator Angles;
DRotator ViewAngles;
};
@ -605,6 +605,22 @@ void R_InterpolateView(FRenderViewpoint& viewPoint, const player_t* const player
// Now that the base position and angles are set, add offsets.
const DViewPosition* const vPos = iView->ViewActor->ViewPos;
if (vPos != nullptr && !(vPos->Flags & VPSF_ABSOLUTEPOS)
&& (player == nullptr || gamestate == GS_TITLELEVEL || (!(player->cheats & CF_CHASECAM) && (!r_deathcamera || !(iView->ViewActor->flags6 & MF6_KILLED)))))
{
DVector3 vOfs = {};
if (player == nullptr || !(player->cheats & CF_NOVIEWPOSINTERP))
vOfs = iView->Old.ViewPos * inverseTicFrac + iView->New.ViewPos * ticFrac;
else
vOfs = iView->New.ViewPos;
if (vPos->Flags & VPSF_ABSOLUTEOFFSET)
iView->ViewOffset += vOfs;
else
iView->RelativeViewOffset += vOfs;
}
DVector3 posOfs = iView->ViewOffset;
if (!iView->RelativeViewOffset.isZero())
posOfs += DQuaternion::FromAngles(viewPoint.Angles.Yaw, viewPoint.Angles.Pitch, viewPoint.Angles.Roll) * iView->RelativeViewOffset;
@ -916,8 +932,8 @@ void R_SetupFrame(FRenderViewpoint& viewPoint, const FViewWindow& viewWindow, AA
viewPoint.showviewer = false;
viewPoint.bForceNoViewer = matchPlayer;
if (gamestate != GS_TITLELEVEL &&
((player != nullptr && (player->cheats & CF_CHASECAM)) || (r_deathcamera && (viewPoint.camera->flags6 & MF6_KILLED))))
if (player != nullptr && gamestate != GS_TITLELEVEL
&& ((player->cheats & CF_CHASECAM) || (r_deathcamera && (viewPoint.camera->flags6 & MF6_KILLED))))
{
// The cam Actor should probably be visible in third person.
viewPoint.showviewer = true;
@ -925,7 +941,8 @@ void R_SetupFrame(FRenderViewpoint& viewPoint, const FViewWindow& viewWindow, AA
iView->ViewOffset.Z = clamp<double>(chase_height, -1000.0, 1000.0);
iView->RelativeViewOffset.X = -clamp<double>(chase_dist, 0.0, 30000.0);
}
else if (viewOffset != nullptr)
if (viewOffset != nullptr)
{
// No chase/death cam, so use the view offset.
if (!viewPoint.bForceNoViewer)
@ -933,16 +950,13 @@ void R_SetupFrame(FRenderViewpoint& viewPoint, const FViewWindow& viewWindow, AA
if (viewOffset->Flags & VPSF_ABSOLUTEPOS)
{
iView->New.ViewPos.Zero();
if (!matchPlayer)
camPos = viewOffset->Offset;
}
else if (viewOffset->Flags & VPSF_ABSOLUTEOFFSET)
{
iView->ViewOffset += viewOffset->Offset;
}
else
{
iView->RelativeViewOffset = viewOffset->Offset;
iView->New.ViewPos = viewOffset->Offset;
}
}