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Merge branch 'hitlagjitter-interp' into 'master'

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Interpolate hitlag jitters

See merge request KartKrew/RingRacers!112
This commit is contained in:
Oni 2025-08-23 00:24:54 +00:00
commit c2cafcdbfb
5 changed files with 31 additions and 10 deletions
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16
src/hardware/hw_main.c
View file

@ -3115,11 +3115,15 @@ static void HWR_DrawDropShadow(mobj_t *thing, fixed_t scale)
R_InterpolateMobjState(thing, FRACUNIT, &interp);
}
// hitlag vibrating (todo: interp somehow?)
// hitlag vibrating
if (thing->hitlag > 0 && (thing->eflags & MFE_DAMAGEHITLAG))
{
fixed_t mul = thing->hitlag * HITLAGJITTERS;
fixed_t jitters = HITLAGJITTERS;
if (R_UsingFrameInterpolation() && !paused)
jitters += (rendertimefrac / HITLAGDIV);
fixed_t mul = thing->hitlag * jitters;
// perhaps there could be a way to interp this too?
if (leveltime & 1)
{
mul = -mul;
@ -4685,10 +4689,14 @@ static void HWR_ProjectSprite(mobj_t *thing)
dispoffset = thing->dispoffset;
// hitlag vibrating (todo: interp somehow?)
// hitlag vibrating
if (thing->hitlag > 0 && (thing->eflags & MFE_DAMAGEHITLAG))
{
fixed_t mul = thing->hitlag * HITLAGJITTERS;
fixed_t jitters = HITLAGJITTERS;
if (R_UsingFrameInterpolation() && !paused)
jitters += (rendertimefrac / HITLAGDIV);
fixed_t mul = thing->hitlag * jitters;
if (leveltime & 1)
{

5
src/hardware/hw_md2.c
View file

@ -1405,7 +1405,10 @@ boolean HWR_DrawModel(gl_vissprite_t *spr)
// hitlag vibrating
if (spr->mobj->hitlag > 0 && (spr->mobj->eflags & MFE_DAMAGEHITLAG))
{
fixed_t mul = spr->mobj->hitlag * HITLAGJITTERS;
fixed_t jitters = HITLAGJITTERS;
if (R_UsingFrameInterpolation() && !paused)
jitters += (rendertimefrac / HITLAGDIV);
fixed_t mul = spr->mobj->hitlag * jitters;
if (leveltime & 1)
{

3
src/k_hitlag.h
View file

@ -21,7 +21,8 @@ extern "C" {
#endif
#define MAXHITLAGTICS (30)
#define HITLAGJITTERS (FRACUNIT / 20)
#define HITLAGDIV (20) // define this so we arent using a magic number
#define HITLAGJITTERS (FRACUNIT / HITLAGDIV)
#define NUM_HITLAG_STATES (9)
#define NUM_HITLAG_SOUNDS (4)

6
src/k_hud.cpp
View file

@ -5339,7 +5339,11 @@ static void K_drawKartFirstPerson(void)
// hitlag vibrating
if (stplyr->mo->hitlag > 0 && (stplyr->mo->eflags & MFE_DAMAGEHITLAG))
{
fixed_t mul = stplyr->mo->hitlag * HITLAGJITTERS;
fixed_t jitters = HITLAGJITTERS;
if (R_UsingFrameInterpolation() && !paused)
jitters += (rendertimefrac / HITLAGDIV);
fixed_t mul = stplyr->mo->hitlag * jitters;
if (r_splitscreen && mul > FRACUNIT)
mul = FRACUNIT;

11
src/r_things.cpp
View file

@ -1794,7 +1794,7 @@ static void R_ProjectSprite(mobj_t *thing)
this_scale = interp.scale;
// hitlag vibrating (todo: interp somehow?)
// hitlag vibrating
if (thing->hitlag > 0 && (thing->eflags & MFE_DAMAGEHITLAG))
{
fixed_t mul = thing->hitlag * HITLAGJITTERS;
@ -2172,10 +2172,15 @@ static void R_ProjectSprite(mobj_t *thing)
R_InterpolateMobjState(thing, FRACUNIT, &tracer_interp);
}
// hitlag vibrating (todo: interp somehow?)
// hitlag vibrating
if (thing->hitlag > 0 && (thing->eflags & MFE_DAMAGEHITLAG))
{
fixed_t mul = thing->hitlag * (FRACUNIT / 10);
// previous code multiplied by (FRACUNIT / 10) instead of HITLAGJITTERS, um wadaflip
fixed_t jitters = HITLAGJITTERS;
if (R_UsingFrameInterpolation() && !paused)
jitters += (rendertimefrac / HITLAGDIV);
fixed_t mul = thing->hitlag * jitters;
if (leveltime & 1)
{