stjr/SRB2
0
0
Fork 0
mirror of https://git.do.srb2.org/STJr/SRB2.git synced 2024-11-15 09:11:48 +00:00
Code Issues Projects Releases Packages Wiki Activity

Reset view interpolation on level load

Browse source
This commit is contained in:
Eidolon 2022-04-11 11:22:54 -05:00
parent 7c9e133eb4
commit d34ec2ef06
3 changed files with 27 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
src/p_setup.c
View file

@ -33,6 +33,7 @@
#include "r_picformats.h"
#include "r_sky.h"
#include "r_draw.h"
#include "r_fps.h" // R_ResetViewInterpolation in level load
#include "s_sound.h"
#include "st_stuff.h"
@ -4479,6 +4480,11 @@ boolean P_LoadLevel(boolean fromnetsave, boolean reloadinggamestate)
P_MapEnd(); // tmthing is no longer needed from this point onwards
if (rendermode != render_none)
{
R_ResetViewInterpolation();
}
// Took me 3 hours to figure out why my progression kept on getting overwritten with the titlemap...
if (!titlemapinaction)
{

24
src/r_fps.c
View file

@ -34,6 +34,7 @@ static viewvars_t sky2view_old;
static viewvars_t sky2view_new;
static viewvars_t *oldview = &p1view_old;
static BOOL oldview_valid = FALSE;
viewvars_t *newview = &p1view_new;
@ -87,18 +88,25 @@ static void R_SetupFreelook(player_t *player, boolean skybox)
void R_InterpolateView(fixed_t frac)
{
viewvars_t* prevview = oldview;
boolean skybox = 0;
if (FIXED_TO_FLOAT(frac) < 0)
frac = 0;
if (frac > FRACUNIT)
frac = FRACUNIT;
viewx = oldview->x + R_LerpFixed(oldview->x, newview->x, frac);
viewy = oldview->y + R_LerpFixed(oldview->y, newview->y, frac);
viewz = oldview->z + R_LerpFixed(oldview->z, newview->z, frac);
if (oldview_valid == FALSE)
{
// interpolate from newview to newview
prevview = newview;
}
viewangle = oldview->angle + R_LerpAngle(oldview->angle, newview->angle, frac);
aimingangle = oldview->aim + R_LerpAngle(oldview->aim, newview->aim, frac);
viewx = prevview->x + R_LerpFixed(prevview->x, newview->x, frac);
viewy = prevview->y + R_LerpFixed(prevview->y, newview->y, frac);
viewz = prevview->z + R_LerpFixed(prevview->z, newview->z, frac);
viewangle = prevview->angle + R_LerpAngle(prevview->angle, newview->angle, frac);
aimingangle = prevview->aim + R_LerpAngle(prevview->aim, newview->aim, frac);
viewsin = FINESINE(viewangle>>ANGLETOFINESHIFT);
viewcos = FINECOSINE(viewangle>>ANGLETOFINESHIFT);
@ -123,6 +131,12 @@ void R_UpdateViewInterpolation(void)
p2view_old = p2view_new;
sky1view_old = sky1view_new;
sky2view_old = sky2view_new;
oldview_valid = TRUE;
}
void R_ResetViewInterpolation(void)
{
oldview_valid = FALSE;
}
void R_SetViewContext(enum viewcontext_e _viewcontext)

2
src/r_fps.h
View file

@ -48,6 +48,8 @@ extern viewvars_t *newview;
void R_InterpolateView(fixed_t frac);
// Buffer the current new views into the old views. Call once after each real tic.
void R_UpdateViewInterpolation(void);
// Reset the view states (e.g. after level load) so R_InterpolateView doesn't interpolate invalid data
void R_ResetViewInterpolation(void);
// Set the current view context (the viewvars pointed to by newview)
void R_SetViewContext(enum viewcontext_e _viewcontext);