From: Rudolf Polzer <divverent@alientrap.org>
Date: Mon, 16 Jan 2012 14:09:43 +0000 (+0100)
Subject: invert the sense in which prediction error is stored; document the cvar
X-Git-Tag: xonotic-v0.6.0~157^2~4
X-Git-Url: https://de.git.xonotic.org/?p=xonotic%2Fxonotic-data.pk3dir.git;a=commitdiff_plain;h=2367634d814025a77a95afd6557774a0f90a8396

invert the sense in which prediction error is stored; document the cvar
---

diff --git a/defaultXonotic.cfg b/defaultXonotic.cfg
index 52c14b2be9..b664245201 100644
--- a/defaultXonotic.cfg
+++ b/defaultXonotic.cfg
@@ -1776,6 +1776,7 @@ seta cl_forceplayercolors 0 "make everyone look like your own color (requires se
 seta cl_forcemyplayermodel "" "set to the model file name you want to show yourself as (requires server to have sv_use_csqc_players 1; does not affect how enemies look with cl_forceplayermodels)"
 seta cl_forcemyplayerskin 0 "set to the skin number you want to show yourself as (requires server to have sv_use_csqc_players 1; does not affect how enemies look with cl_forceplayermodels)"
 seta cl_forcemyplayercolors 0 "set to the color value (encoding is same as _cl_color) for your own player model (requires server to have sv_use_csqc_players 1, and is ignored in teamplay; does not affect how enemies look with cl_forceplayermodels)"
+seta cl_predictionerrorcompensation 0 "try to compensate for prediction errors and reduce preceived lag (requires server to have sv_use_csqc_players 1)"
 
 // debug cvars for keyhunt attaching
 set _angles "0 0 0"
diff --git a/qcsrc/csqcmodellib/cl_player.qc b/qcsrc/csqcmodellib/cl_player.qc
index a08bfca7d3..a11b3962b2 100644
--- a/qcsrc/csqcmodellib/cl_player.qc
+++ b/qcsrc/csqcmodellib/cl_player.qc
@@ -116,8 +116,8 @@ void CSQCPlayer_PredictTo(float endframe, float apply_error)
 	CSQCPlayer_Unpredict();
 	if(apply_error)
 	{
-		self.origin -= CSQCPlayer_GetPredictionErrorO();
-		self.velocity -= CSQCPlayer_GetPredictionErrorV();
+		self.origin += CSQCPlayer_GetPredictionErrorO();
+		self.velocity += CSQCPlayer_GetPredictionErrorV();
 	}
 	CSQCPlayer_SetMinsMaxs();
 
@@ -210,7 +210,7 @@ void CSQCPlayer_SetCamera()
 				v = v0;
 				csqcplayer_status = CSQCPLAYERSTATUS_PREDICTED;
 				CSQCPlayer_PredictTo(servercommandframe + 1, FALSE);
-				CSQCPlayer_SetPredictionError(o - self.origin, v0 - self.velocity);
+				CSQCPlayer_SetPredictionError(self.origin - o, self.velocity - v);
 				self.origin = o;
 				self.velocity = v;