yquake2
/
yquake2remaster
mirror of https://github.com/yquake2/yquake2remaster.git
0
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Port step smoothing code from r1q2. 

While the bugfix in a6f4a3b made the steping prediction working for
stairs, elevators are still stuttering. r1q2s code solves this problem
and is a little bit faster. Use it instead.
This commit is contained in:
Yamagi Burmeister 2016-08-14 12:45:16 +02:00
parent f16928f2cf
commit 93e9633382
1 changed files with 4 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
src/client/cl_prediction.c
View File

@ -227,13 +227,10 @@ CL_PredictMovement(void)
{ {
int ack, current; int ack, current;
int frame; int frame;
int oldframe;
usercmd_t *cmd; usercmd_t *cmd;
pmove_t pm; pmove_t pm;
int i; int i;
int step; int step;
int oldz;
static int last_step_frame = 0;
if (cls.state != ca_active) if (cls.state != ca_active)
{ {
@ -298,19 +295,13 @@ CL_PredictMovement(void)
VectorCopy(pm.s.origin, cl.predicted_origins[frame]); VectorCopy(pm.s.origin, cl.predicted_origins[frame]);
} }
/* We need to remove the current frame. Otherwise we're step = pm.s.origin[2] - (int)(cl.predicted_origin[2] * 8);
predicting one frame too far, leading to misses. */
--ack;
oldframe = (ack - 2) & (CMD_BACKUP - 1); if (((step > 62 && step < 66) || (step > 94 && step < 98) || (step > 126 && step < 130))
oldz = cl.predicted_origins[oldframe][2]; && !VectorCompare((float *)pm.s.velocity, vec3_origin) && (pm.s.pm_flags & PMF_ON_GROUND))
step = pm.s.origin[2] - oldz;
if (last_step_frame != current && step > 63 && step < 160 && (pm.s.pm_flags & PMF_ON_GROUND))
{ {
cl.predicted_step = step * 0.125f; cl.predicted_step = step * 0.125f;
cl.predicted_step_time = cls.realtime - cls.nframetime * 500; cl.predicted_step_time = cls.realtime - (int)(cls.nframetime * 500);
last_step_frame = current;
} }
/* copy results out for rendering */ /* copy results out for rendering */