mirror of
https://github.com/yquake2/yquake2remaster.git
synced 2024-11-29 15:51:45 +00:00
Neuer mtrand() Zuvallszahlengenerator, welcher wesentlich bessere
Zufallszahlen als der rand() der meisten libc bietet. Nutze ihn gleich in cl_ents.c und cl_fx.c. Dies macht das Partikelverhalten mehr Windows-Like
This commit is contained in:
Yamagi Burmeister
parent
1d278afff0
commit
f3ce546a5d
5 changed files with 88 additions and 69 deletions
12
Makefile
12
Makefile
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@ -199,7 +199,8 @@ COMMON_OBJS = \
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build/common/files.o \
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build/common/md4.o \
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build/common/net_chan.o \
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build/common/pmove.o
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build/common/pmove.o \
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build/common/rand.o
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# ----------
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@ -271,7 +272,8 @@ DEDICATED_SERVER_COMMON_OBJS = \
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build/dedicated_server_common/files.o \
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build/dedicated_server_common/md4.o \
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build/dedicated_server_common/net_chan.o \
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build/dedicated_server_common/pmove.o
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build/dedicated_server_common/pmove.o \
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build/dedicated_server_common/rand.o
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# ----------
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@ -489,6 +491,9 @@ build/common/net_chan.o : src/common/net_chan.c
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build/common/pmove.o : src/common/pmove.c
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$(CC) $(CFLAGS_CLIENT) -o $@ -c $<
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build/common/rand.o : src/common/rand.c
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$(CC) $(CFLAGS_CLIENT) -o $@ -c $<
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# ----------
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build/unzip/ioapi.o : src/unzip/ioapi.c
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@ -619,6 +624,9 @@ build/dedicated_server_common/net_chan.o : src/common/net_chan.c
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build/dedicated_server_common/pmove.o : src/common/pmove.c
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$(CC) $(CFLAGS_DEDICATED_SERVER) -o $@ -c $<
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build/dedicated_server_common/rand.o : src/common/rand.c
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$(CC) $(CFLAGS_DEDICATED_SERVER) -o $@ -c $<
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# ----------
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# Dedicated server POSIX build
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@ -706,7 +706,7 @@ void CL_AddPacketEntities (frame_t *frame) {
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if ( renderfx & RF_BEAM ) {
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/* the four beam colors are encoded in 32 bits of skinnum (hack) */
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ent.alpha = 0.30f;
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ent.skinnum = (s1->skinnum >> ((rand() % 4)*8)) & 0xff;
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ent.skinnum = (s1->skinnum >> ((mtrand() % 4)*8)) & 0xff;
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ent.model = NULL;
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} else {
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@ -987,7 +987,7 @@ void CL_AddPacketEntities (frame_t *frame) {
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} else if (effects & EF_TRAP) {
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ent.origin[2] += 32;
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CL_TrapParticles (&ent);
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i = (rand()%100) + 100;
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i = (mtrand()%100) + 100;
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V_AddLight (ent.origin, i, 1, 0.8f, 0.1f);
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} else if (effects & EF_FLAG1) {
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@ -191,10 +191,10 @@ void CL_ParseMuzzleFlash (void) {
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VectorMA (dl->origin, 16, rv, dl->origin);
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if (silenced)
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dl->radius = 100.0f + (rand()&31);
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dl->radius = 100.0f + (mtrand()&31);
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else
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dl->radius = 200.0f + (rand()&31);
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dl->radius = 200.0f + (mtrand()&31);
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dl->minlight = 32;
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dl->die = cl.time;
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@ -228,7 +228,7 @@ void CL_ParseMuzzleFlash (void) {
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dl->color[0] = 1;
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dl->color[1] = 1;
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dl->color[2] = 0;
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Com_sprintf(soundname, sizeof(soundname), "weapons/machgf%lub.wav", (rand() % 5) + 1);
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Com_sprintf(soundname, sizeof(soundname), "weapons/machgf%lub.wav", (mtrand() % 5) + 1);
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S_StartSound (NULL, i, CHAN_WEAPON, S_RegisterSound(soundname), volume, ATTN_NORM, 0);
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break;
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case MZ_SHOTGUN:
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@ -245,35 +245,35 @@ void CL_ParseMuzzleFlash (void) {
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S_StartSound (NULL, i, CHAN_WEAPON, S_RegisterSound("weapons/sshotf1b.wav"), volume, ATTN_NORM, 0);
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break;
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case MZ_CHAINGUN1:
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dl->radius = 200.0f + (rand()&31);
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dl->radius = 200.0f + (mtrand()&31);
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dl->color[0] = 1;
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dl->color[1] = 0.25;
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dl->color[2] = 0;
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Com_sprintf(soundname, sizeof(soundname), "weapons/machgf%lub.wav", (rand() % 5) + 1);
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Com_sprintf(soundname, sizeof(soundname), "weapons/machgf%lub.wav", (mtrand() % 5) + 1);
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S_StartSound (NULL, i, CHAN_WEAPON, S_RegisterSound(soundname), volume, ATTN_NORM, 0);
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break;
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case MZ_CHAINGUN2:
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dl->radius = 225.0f + (rand()&31);
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dl->radius = 225.0f + (mtrand()&31);
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dl->color[0] = 1;
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dl->color[1] = 0.5;
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dl->color[2] = 0;
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dl->die = cl.time + 0.1; /* long delay */
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Com_sprintf(soundname, sizeof(soundname), "weapons/machgf%lub.wav", (rand() % 5) + 1);
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Com_sprintf(soundname, sizeof(soundname), "weapons/machgf%lub.wav", (mtrand() % 5) + 1);
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S_StartSound (NULL, i, CHAN_WEAPON, S_RegisterSound(soundname), volume, ATTN_NORM, 0);
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Com_sprintf(soundname, sizeof(soundname), "weapons/machgf%lub.wav", (rand() % 5) + 1);
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Com_sprintf(soundname, sizeof(soundname), "weapons/machgf%lub.wav", (mtrand() % 5) + 1);
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S_StartSound (NULL, i, CHAN_WEAPON, S_RegisterSound(soundname), volume, ATTN_NORM, 0.05);
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break;
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case MZ_CHAINGUN3:
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dl->radius = 250.0f + (rand()&31);
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dl->radius = 250.0f + (mtrand()&31);
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dl->color[0] = 1;
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dl->color[1] = 1;
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dl->color[2] = 0;
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dl->die = cl.time + 0.1; /* long delay */
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Com_sprintf(soundname, sizeof(soundname), "weapons/machgf%lub.wav", (rand() % 5) + 1);
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Com_sprintf(soundname, sizeof(soundname), "weapons/machgf%lub.wav", (mtrand() % 5) + 1);
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S_StartSound (NULL, i, CHAN_WEAPON, S_RegisterSound(soundname), volume, ATTN_NORM, 0);
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Com_sprintf(soundname, sizeof(soundname), "weapons/machgf%lub.wav", (rand() % 5) + 1);
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Com_sprintf(soundname, sizeof(soundname), "weapons/machgf%lub.wav", (mtrand() % 5) + 1);
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S_StartSound (NULL, i, CHAN_WEAPON, S_RegisterSound(soundname), volume, ATTN_NORM, 0.033f);
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Com_sprintf(soundname, sizeof(soundname), "weapons/machgf%lub.wav", (rand() % 5) + 1);
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Com_sprintf(soundname, sizeof(soundname), "weapons/machgf%lub.wav", (mtrand() % 5) + 1);
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S_StartSound (NULL, i, CHAN_WEAPON, S_RegisterSound(soundname), volume, ATTN_NORM, 0.066f);
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break;
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case MZ_RAILGUN:
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@ -423,7 +423,7 @@ void CL_ParseMuzzleFlash2 (void) {
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dl = CL_AllocDlight (ent);
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VectorCopy (origin, dl->origin);
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dl->radius = 200.0f + (rand()&31);
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dl->radius = 200.0f + (mtrand()&31);
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dl->minlight = 32;
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dl->die = cl.time;
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@ -606,7 +606,7 @@ void CL_ParseMuzzleFlash2 (void) {
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dl->color[2] = 0;
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CL_ParticleEffect (origin, vec3_origin, 0, 40);
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CL_SmokeAndFlash(origin);
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Com_sprintf(soundname, sizeof(soundname), "tank/tnkatk2%c.wav", 'a' + (char) (rand() % 5));
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Com_sprintf(soundname, sizeof(soundname), "tank/tnkatk2%c.wav", 'a' + (char) (mtrand() % 5));
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S_StartSound (NULL, ent, CHAN_WEAPON, S_RegisterSound(soundname), 1, ATTN_NORM, 0);
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break;
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@ -806,7 +806,7 @@ void CL_ParseMuzzleFlash2 (void) {
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case MZ2_WIDOW2_BEAM_SWEEP_9:
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case MZ2_WIDOW2_BEAM_SWEEP_10:
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case MZ2_WIDOW2_BEAM_SWEEP_11:
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dl->radius = 300.0f + (rand()&100);
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dl->radius = 300.0f + (mtrand()&100);
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dl->color[0] = 1;
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dl->color[1] = 1;
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dl->color[2] = 0;
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@ -876,11 +876,11 @@ void CL_ParticleEffect (vec3_t org, vec3_t dir, int color, int count) {
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active_particles = p;
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p->time = cl.time;
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p->color = color + (rand()&7);
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d = rand()&31;
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p->color = color + (mtrand()&7);
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d = (float)(mtrand()&31);
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for (j=0 ; j<3 ; j++) {
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p->org[j] = org[j] + ((rand()&7)-4) + d*dir[j];
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p->org[j] = org[j] + ((float)(mtrand()&7)-4) + d*dir[j];
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p->vel[j] = crand()*20;
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}
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@ -911,10 +911,10 @@ void CL_ParticleEffect2 (vec3_t org, vec3_t dir, int color, int count) {
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p->time = time;
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p->color = color + (rand()&7);
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d = rand()&7;
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d = (float)(mtrand()&7);
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for (j=0 ; j<3 ; j++) {
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p->org[j] = org[j] + ((rand()&7)-4) + d*dir[j];
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p->org[j] = org[j] + ((float)(mtrand()&7)-4) + d*dir[j];
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p->vel[j] = crand()*20;
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}
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@ -945,10 +945,10 @@ void CL_ParticleEffect3 (vec3_t org, vec3_t dir, int color, int count) {
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p->time = time;
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p->color = color;
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d = rand()&7;
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d = (float)(mtrand()&7);
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for (j=0 ; j<3 ; j++) {
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p->org[j] = org[j] + ((rand()&7)-4) + d*dir[j];
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p->org[j] = org[j] + ((mtrand()&7)-4) + d*dir[j];
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p->vel[j] = crand()*20;
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}
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@ -979,12 +979,12 @@ void CL_TeleporterParticles (entity_state_t *ent) {
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p->color = 0xdb;
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for (j=0 ; j<2 ; j++) {
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p->org[j] = ent->origin[j] - 16 + (rand()&31);
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p->org[j] = ent->origin[j] - 16 + (mtrand()&31);
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p->vel[j] = crand()*14;
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}
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p->org[2] = ent->origin[2] - 8 + (rand()&7);
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p->vel[2] = 80 + (rand()&7);
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p->org[2] = ent->origin[2] - 8 + (mtrand()&7);
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p->vel[2] = 80 + (mtrand()&7);
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p->accel[0] = p->accel[1] = 0;
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p->accel[2] = -PARTICLE_GRAVITY;
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@ -1012,13 +1012,13 @@ void CL_LogoutEffect (vec3_t org, int type) {
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p->time = time;
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if (type == MZ_LOGIN)
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p->color = 0xd0 + (rand()&7);
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p->color = 0xd0 + (mtrand()&7);
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else if (type == MZ_LOGOUT)
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p->color = 0x40 + (rand()&7);
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p->color = 0x40 + (mtrand()&7);
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else
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p->color = 0xe0 + (rand()&7);
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p->color = 0xe0 + (mtrand()&7);
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p->org[0] = org[0] - 16 + frand()*32;
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p->org[1] = org[1] - 16 + frand()*32;
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@ -1051,7 +1051,7 @@ void CL_ItemRespawnParticles (vec3_t org) {
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active_particles = p;
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p->time = time;
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p->color = 0xd4 + (rand()&3);
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p->color = 0xd4 + (mtrand()&3);
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p->org[0] = org[0] + crand()*8;
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p->org[1] = org[1] + crand()*8;
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p->org[2] = org[2] + crand()*8;
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@ -1083,7 +1083,7 @@ void CL_ExplosionParticles (vec3_t org) {
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active_particles = p;
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p->time = time;
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p->color = 0xe0 + (rand()&7);
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p->color = 0xe0 + (mtrand()&7);
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for (j=0 ; j<3 ; j++) {
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p->org[j] = org[j] + ((rand()%32)-16);
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@ -1116,20 +1116,20 @@ void CL_BigTeleportParticles (vec3_t org) {
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active_particles = p;
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p->time = time;
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p->color = colortable[rand()&3];
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p->color = colortable[mtrand()&3];
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angle = M_PI*2*(rand()&1023)/1023.0f;
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dist = (float)(rand()&31);
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angle = M_PI*2*(mtrand()&1023)/1023.0f;
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dist = (float)(mtrand()&31);
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p->org[0] = org[0] + (float)cos(angle)*dist;
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p->vel[0] = (float)cos(angle)*(70+(rand()&63));
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p->vel[0] = (float)cos(angle)*(70+(mtrand()&63));
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p->accel[0] = -(float)cos(angle)*100;
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p->org[1] = org[1] + (float)sin(angle)*dist;
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p->vel[1] = (float)sin(angle)*(70+(rand()&63));
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p->vel[1] = (float)sin(angle)*(70+(mtrand()&63));
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p->accel[1] = -(float)sin(angle)*100;
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p->org[2] = org[2] + 8 + (rand()%90);
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p->vel[2] = -100 + (rand()&31);
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p->org[2] = org[2] + 8 + (mtrand()%90);
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p->vel[2] = -100 + (mtrand()&31);
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p->accel[2] = PARTICLE_GRAVITY*4;
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p->alpha = 1.0;
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@ -1157,11 +1157,11 @@ void CL_BlasterParticles (vec3_t org, vec3_t dir) {
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active_particles = p;
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p->time = time;
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p->color = 0xe0 + (rand()&7);
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d = rand()&15;
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p->color = 0xe0 + (mtrand()&7);
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d = (float)(mtrand()&15);
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for (j=0 ; j<3 ; j++) {
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p->org[j] = org[j] + ((rand()&7)-4) + d*dir[j];
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p->org[j] = org[j] + ((mtrand()&7)-4) + d*dir[j];
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p->vel[j] = dir[j] * 30 + crand()*40;
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}
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@ -1347,7 +1347,7 @@ void CL_DiminishingTrail (vec3_t start, vec3_t end, centity_t *old, int flags) {
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return;
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/* drop less particles as it flies */
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if ((rand()&1023) < old->trailcount) {
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if ((mtrand()&1023) < old->trailcount) {
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p = free_particles;
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free_particles = p->next;
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p->next = active_particles;
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@ -1359,7 +1359,7 @@ void CL_DiminishingTrail (vec3_t start, vec3_t end, centity_t *old, int flags) {
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if (flags & EF_GIB) {
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p->alpha = 1.0;
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p->alphavel = -1.0f / (1+frand()*0.4f);
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p->color = 0xe8 + (rand()&7);
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p->color = 0xe8 + (mtrand()&7);
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for (j=0 ; j<3 ; j++) {
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p->org[j] = move[j] + crand()*orgscale;
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@ -1372,7 +1372,7 @@ void CL_DiminishingTrail (vec3_t start, vec3_t end, centity_t *old, int flags) {
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} else if (flags & EF_GREENGIB) {
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p->alpha = 1.0;
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p->alphavel = -1.0f / (1+frand()*0.4f);
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p->color = 0xdb + (rand()&7);
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p->color = 0xdb + (mtrand()&7);
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for (j=0; j< 3; j++) {
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p->org[j] = move[j] + crand()*orgscale;
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@ -1385,7 +1385,7 @@ void CL_DiminishingTrail (vec3_t start, vec3_t end, centity_t *old, int flags) {
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} else {
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p->alpha = 1.0;
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p->alphavel = -1.0f / (1+frand()*0.2f);
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p->color = 4 + (rand()&7);
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p->color = 4 + (mtrand()&7);
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for (j=0 ; j<3 ; j++) {
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p->org[j] = move[j] + crand()*orgscale;
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@ -1447,7 +1447,7 @@ void CL_RocketTrail (vec3_t start, vec3_t end, centity_t *old) {
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if (!free_particles)
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return;
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if ( (rand()&7) == 0) {
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if ( (mtrand()&7) == 0) {
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p = free_particles;
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free_particles = p->next;
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p->next = active_particles;
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@ -1458,7 +1458,7 @@ void CL_RocketTrail (vec3_t start, vec3_t end, centity_t *old) {
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p->alpha = 1.0;
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p->alphavel = -1.0f / (1+frand()*0.2f);
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p->color = 0xdc + (rand()&3);
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p->color = 0xdc + (mtrand()&3);
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for (j=0 ; j<3 ; j++) {
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p->org[j] = move[j] + crand()*5;
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@ -1514,7 +1514,7 @@ void CL_RailTrail (vec3_t start, vec3_t end) {
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|||
|
||||
p->alpha = 1.0;
|
||||
p->alphavel = -1.0f / (1+frand()*0.2f);
|
||||
p->color = clr + (rand()&7);
|
||||
p->color = clr + (mtrand()&7);
|
||||
|
||||
for (j=0 ; j<3 ; j++) {
|
||||
p->org[j] = move[j] + dir[j]*3;
|
||||
|
|
@ -1589,7 +1589,7 @@ void CL_IonripperTrail (vec3_t start, vec3_t ent) {
|
|||
p->time = time;
|
||||
p->alpha = 0.5;
|
||||
p->alphavel = -1.0f / (0.3f + frand() * 0.2f);
|
||||
p->color = 0xe4 + (rand()&3);
|
||||
p->color = 0xe4 + (mtrand()&3);
|
||||
|
||||
for (j=0; j<3; j++) {
|
||||
p->org[j] = move[j];
|
||||
|
|
@ -1643,7 +1643,7 @@ void CL_BubbleTrail (vec3_t start, vec3_t end) {
|
|||
|
||||
p->alpha = 1.0;
|
||||
p->alphavel = -1.0f / (1+frand()*0.2f);
|
||||
p->color = 4 + (rand()&7);
|
||||
p->color = 4 + (mtrand()&7);
|
||||
|
||||
for (j=0 ; j<3 ; j++) {
|
||||
p->org[j] = move[j] + crand()*2;
|
||||
|
|
@ -1673,7 +1673,7 @@ void CL_FlyParticles (vec3_t origin, int count) {
|
|||
|
||||
if (!avelocities[0][0]) {
|
||||
for (i=0 ; i<NUMVERTEXNORMALS*3 ; i++)
|
||||
avelocities[0][i] = (rand()&255) * 0.01f;
|
||||
avelocities[0][i] = (mtrand()&255) * 0.01f;
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -1763,7 +1763,7 @@ void CL_BfgParticles (entity_t *ent) {
|
|||
|
||||
if (!avelocities[0][0]) {
|
||||
for (i=0 ; i<NUMVERTEXNORMALS*3 ; i++)
|
||||
avelocities[0][i] = (rand()&255) * 0.01f;
|
||||
avelocities[0][i] = (mtrand()&255) * 0.01f;
|
||||
}
|
||||
|
||||
ltime = time / 1000.0;
|
||||
|
|
@ -1883,20 +1883,20 @@ void CL_TrapParticles (entity_t *ent) {
|
|||
active_particles = p;
|
||||
|
||||
p->time = time;
|
||||
p->color = 0xe0 + (rand()&3);
|
||||
p->color = 0xe0 + (mtrand()&3);
|
||||
p->alpha = 1.0;
|
||||
p->alphavel = -1.0f / (0.3f + (rand()&7) * 0.02f);
|
||||
p->alphavel = -1.0f / (0.3f + (mtrand()&7) * 0.02f);
|
||||
|
||||
p->org[0] = org[0] + i + ((rand()&23) * crand());
|
||||
p->org[1] = org[1] + j + ((rand()&23) * crand());
|
||||
p->org[2] = org[2] + k + ((rand()&23) * crand());
|
||||
p->org[0] = org[0] + i + ((mtrand()&23) * crand());
|
||||
p->org[1] = org[1] + j + ((mtrand()&23) * crand());
|
||||
p->org[2] = org[2] + k + ((mtrand()&23) * crand());
|
||||
|
||||
dir[0] = j * 8.0f;
|
||||
dir[1] = i * 8.0f;
|
||||
dir[2] = k * 8.0f;
|
||||
|
||||
VectorNormalize (dir);
|
||||
vel = (float)(50 + (rand()&63));
|
||||
vel = (float)(50 + (mtrand()&63));
|
||||
VectorScale (dir, vel, p->vel);
|
||||
|
||||
p->accel[0] = p->accel[1] = 0;
|
||||
|
|
@ -1921,7 +1921,7 @@ void CL_BFGExplosionParticles (vec3_t org) {
|
|||
active_particles = p;
|
||||
|
||||
p->time = time;
|
||||
p->color = 0xd0 + (rand()&7);
|
||||
p->color = 0xd0 + (mtrand()&7);
|
||||
|
||||
for (j=0 ; j<3 ; j++) {
|
||||
p->org[j] = org[j] + ((rand()%32)-16);
|
||||
|
|
@ -1956,20 +1956,20 @@ void CL_TeleportParticles (vec3_t org) {
|
|||
active_particles = p;
|
||||
|
||||
p->time = time;
|
||||
p->color = 7 + (rand()&7);
|
||||
p->color = 7 + (mtrand()&7);
|
||||
p->alpha = 1.0;
|
||||
p->alphavel = -1.0f / (0.3f + (rand()&7) * 0.02f);
|
||||
p->alphavel = -1.0f / (0.3f + (mtrand()&7) * 0.02f);
|
||||
|
||||
p->org[0] = org[0] + i + (rand()&3);
|
||||
p->org[1] = org[1] + j + (rand()&3);
|
||||
p->org[2] = org[2] + k + (rand()&3);
|
||||
p->org[0] = org[0] + i + (mtrand()&3);
|
||||
p->org[1] = org[1] + j + (mtrand()&3);
|
||||
p->org[2] = org[2] + k + (mtrand()&3);
|
||||
|
||||
dir[0] = j*8.0f;
|
||||
dir[1] = i*8.0f;
|
||||
dir[2] = k*8.0f;
|
||||
|
||||
VectorNormalize (dir);
|
||||
vel = (float)(50 + (rand()&63));
|
||||
vel = (float)(50 + (mtrand()&63));
|
||||
VectorScale (dir, vel, p->vel);
|
||||
|
||||
p->accel[0] = p->accel[1] = 0;
|
||||
|
|
@ -2057,7 +2057,7 @@ void CL_EntityEvent (entity_state_t *ent) {
|
|||
case EV_FOOTSTEP:
|
||||
|
||||
if (cl_footsteps->value)
|
||||
S_StartSound (NULL, ent->number, CHAN_BODY, cl_sfx_footsteps[rand()&3], 1, ATTN_NORM, 0);
|
||||
S_StartSound (NULL, ent->number, CHAN_BODY, cl_sfx_footsteps[mtrand()&3], 1, ATTN_NORM, 0);
|
||||
|
||||
break;
|
||||
case EV_FALLSHORT:
|
||||
|
|
|
|||
|
|
@ -1377,6 +1377,9 @@ void Qcommon_Init (int argc, char **argv)
|
|||
|
||||
z_chain.next = z_chain.prev = &z_chain;
|
||||
|
||||
/* seed the PRNG */
|
||||
ini_rand (5489U);
|
||||
|
||||
// prepare enough of the subsystems to handle
|
||||
// cvar and command buffer management
|
||||
COM_InitArgv (argc, argv);
|
||||
|
|
|
|||
|
|
@ -835,5 +835,13 @@ void SV_Init (void);
|
|||
void SV_Shutdown (char *finalmsg, qboolean reconnect);
|
||||
void SV_Frame (int msec);
|
||||
|
||||
typedef struct
|
||||
{
|
||||
int count;
|
||||
unsigned int cnst [ 2 ], vec [ 624 ];
|
||||
} rand_work_t;
|
||||
|
||||
extern rand_work_t rand_work;
|
||||
void ini_rand (unsigned int u);
|
||||
int mtrand (void);
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue