From 6dd27af26e6fa47f6e449db139f193c730b24910 Mon Sep 17 00:00:00 2001
From: Eidolon <furyhunter600@gmail.com>
Date: Mon, 11 Apr 2022 22:56:48 -0500
Subject: [PATCH] Run anti-lag chasecam at tic frequency
Fixes jittery and unstable chasecam in high latency netgames
---
src/d_main.c | 15 +++++++++++----
1 file changed, 11 insertions(+), 4 deletions(-)
diff --git a/src/d_main.c b/src/d_main.c
index 00ede9aec6..2f564c6c8f 100644
--- a/src/d_main.c
+++ b/src/d_main.c
@@ -825,10 +825,17 @@ void D_SRB2Loop(void)
// Lagless camera! Yay!
if (gamestate == GS_LEVEL && netgame)
{
- if (splitscreen && camera2.chase)
- P_MoveChaseCamera(&players[secondarydisplayplayer], &camera2, false);
- if (camera.chase)
- P_MoveChaseCamera(&players[displayplayer], &camera, false);
+ // Evaluate the chase cam once for every local realtic
+ // This might actually be better suited inside G_Ticker or TryRunTics
+ for (tic_t chasecamtics = 0; chasecamtics < realtics; chasecamtics++)
+ {
+ if (splitscreen && camera2.chase)
+ P_MoveChaseCamera(&players[secondarydisplayplayer], &camera2, false);
+ if (camera.chase)
+ P_MoveChaseCamera(&players[displayplayer], &camera, false);
+ }
+ R_UpdateViewInterpolation();
+
}
// (Only display if not already done for frame interp)
cv_frameinterpolation.value == 0 ? D_Display() : 0;
--
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