thirdpartymirrors/RingRacers
1
0
Fork 0
mirror of https://github.com/KartKrewDev/RingRacers.git synced 2025-10-30 08:01:28 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Implement particle spawn frequency, offset spawning by player num

Browse source
This commit is contained in:
Sally Coolatta 2022-01-03 00:07:46 -05:00
parent c6f69e8f59
commit 9e56e54e31
1 changed files with 26 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

35
src/k_terrain.c
View file

@ -612,7 +612,7 @@ void K_SpawnSplashForMobj(mobj_t *mo, fixed_t impact)
See header file for description.
--------------------------------------------------*/
static void K_SpawnFootstepParticle(mobj_t *mo, t_footstep_t *fs)
static void K_SpawnFootstepParticle(mobj_t *mo, t_footstep_t *fs, tic_t timer)
{
mobj_t *dust = NULL;
angle_t pushAngle = ANGLE_MAX;
@ -621,6 +621,13 @@ static void K_SpawnFootstepParticle(mobj_t *mo, t_footstep_t *fs)
fixed_t speedValue = INT32_MAX;
fixed_t momH = INT32_MAX;
fixed_t momV = INT32_MAX;
fixed_t xOff = INT32_MAX;
fixed_t yOff = INT32_MAX;
if (timer % fs->frequency != 0)
{
return;
}
momentum = P_AproxDistance(mo->momx, mo->momy);
@ -645,7 +652,7 @@ static void K_SpawnFootstepParticle(mobj_t *mo, t_footstep_t *fs)
pushAngle = K_MomentumAngle(mo) + ANGLE_180;
if ((leveltime / 2) & 1)
if (((timer / fs->frequency) / 2) & 1)
{
tireAngle -= ANGLE_45;
tireAngle -= P_RandomRange(0, fs->cone / ANG1) * ANG1;
@ -658,10 +665,13 @@ static void K_SpawnFootstepParticle(mobj_t *mo, t_footstep_t *fs)
pushAngle += P_RandomRange(0, fs->cone / ANG1) * ANG1;
}
xOff = P_RandomRange(-fs->spread / FRACUNIT, fs->spread / FRACUNIT) * FRACUNIT;
yOff = P_RandomRange(-fs->spread / FRACUNIT, fs->spread / FRACUNIT) * FRACUNIT;
dust = P_SpawnMobjFromMobj(
mo,
(P_RandomRange(-2, 2) * FRACUNIT) + (24 * FINECOSINE(tireAngle >> ANGLETOFINESHIFT)),
(P_RandomRange(-2, 2) * FRACUNIT) + (24 * FINESINE(tireAngle >> ANGLETOFINESHIFT)),
xOff + (24 * FINECOSINE(tireAngle >> ANGLETOFINESHIFT)),
yOff + (24 * FINESINE(tireAngle >> ANGLETOFINESHIFT)),
0, fs->mobjType
);
@ -687,7 +697,7 @@ static void K_SpawnFootstepParticle(mobj_t *mo, t_footstep_t *fs)
dust->color = fs->color;
}
if ((fs->sfx != sfx_None) && (fs->sfxFreq > 0) && (leveltime % fs->sfxFreq == 0))
if ((fs->sfx != sfx_None) && (fs->sfxFreq > 0) && (timer % fs->sfxFreq == 0))
{
S_StartSound(mo, fs->sfx);
}
@ -700,6 +710,7 @@ static void K_SpawnFootstepParticle(mobj_t *mo, t_footstep_t *fs)
--------------------------------------------------*/
void K_HandleFootstepParticles(mobj_t *mo)
{
tic_t timer = leveltime;
t_footstep_t *fs = NULL;
if (mo == NULL || P_MobjWasRemoved(mo) == true)
@ -723,15 +734,21 @@ void K_HandleFootstepParticles(mobj_t *mo)
fs = K_GetFootstepByIndex(mo->terrain->footstepID);
}
if (fs == NULL || fs->mobjType == MT_NULL)
if (fs == NULL || fs->mobjType == MT_NULL || fs->frequency <= 0)
{
// No particles to spawn.
return;
}
if (mo->player != NULL)
{
// Offset timer by player ID.
timer += mo->player - players;
}
// Idea for later: if different spawning styles are desired,
// we can put a switch case here!
K_SpawnFootstepParticle(mo, fs);
K_SpawnFootstepParticle(mo, fs, timer);
}
/*--------------------------------------------------
@ -780,7 +797,7 @@ static void K_SplashDefaults(t_splash_t *splash)
splash->pushH = FRACUNIT/4;
splash->pushV = FRACUNIT/64;
splash->spread = 2;
splash->spread = 2*FRACUNIT;
splash->cone = ANGLE_11hh;
splash->numParticles = 8;
@ -880,7 +897,7 @@ static void K_FootstepDefaults(t_footstep_t *footstep)
footstep->pushH = FRACUNIT/2;
footstep->pushV = FRACUNIT/32;
footstep->spread = 2;
footstep->spread = 2*FRACUNIT;
footstep->cone = ANGLE_11hh;
footstep->sfxFreq = 6;