ref: d62733faff1367e247d387ca41ae27f3b6674c49
dir: /cl_tent.c/
#include "quakedef.h"
static int num_temp_entities;
static entity_t cl_temp_entities[MAX_TEMP_ENTITIES];
beam_t cl_beams[MAX_BEAMS];
static Sfx *cl_Sfxink1;
static Sfx *cl_sfx_wizhit;
static Sfx *cl_sfx_knighthit;
static Sfx *cl_sfx_ric1;
static Sfx *cl_sfx_ric2;
static Sfx *cl_sfx_ric3;
static Sfx *cl_sfx_r_exp3;
/*
=================
CL_ParseTEnt
=================
*/
void CL_InitTEnts (void)
{
cl_sfx_wizhit = precachesfx ("wizard/hit.wav");
cl_sfx_knighthit = precachesfx ("hknight/hit.wav");
cl_Sfxink1 = precachesfx ("weapons/tink1.wav");
cl_sfx_ric1 = precachesfx ("weapons/ric1.wav");
cl_sfx_ric2 = precachesfx ("weapons/ric2.wav");
cl_sfx_ric3 = precachesfx ("weapons/ric3.wav");
cl_sfx_r_exp3 = precachesfx ("weapons/r_exp3.wav");
}
/*
=================
CL_ParseBeam
=================
*/
static void CL_ParseBeam (model_t *m)
{
int ent;
vec3_t start, end;
beam_t *b;
int i;
ent = MSG_ReadShort ();
MSG_ReadVec(cl.protocol, start);
MSG_ReadVec(cl.protocol, end);
// override any beam with the same entity
for (i=0, b=cl_beams ; i< MAX_BEAMS ; i++, b++)
if (b->entity == ent)
{
b->entity = ent;
b->model = m;
b->endtime = cl.time + 0.2;
VectorCopy (start, b->start);
VectorCopy (end, b->end);
return;
}
// find a free beam
for (i=0, b=cl_beams ; i< MAX_BEAMS ; i++, b++)
{
if (!b->model || b->endtime < cl.time)
{
b->entity = ent;
b->model = m;
b->endtime = cl.time + 0.2;
VectorCopy (start, b->start);
VectorCopy (end, b->end);
return;
}
}
Con_Printf ("beam list overflow!\n");
}
/*
=================
CL_ParseTEnt
=================
*/
void CL_ParseTEnt (void)
{
int type;
vec3_t pos;
dlight_t *dl;
int rnd;
int colorStart, colorLength;
type = MSG_ReadByte ();
switch (type)
{
case TE_WIZSPIKE: // spike hitting wall
MSG_ReadVec(cl.protocol, pos);
R_RunParticleEffect (pos, vec3_origin, 20, 30);
startsfx (-1, 0, cl_sfx_wizhit, pos, 1, 1);
break;
case TE_KNIGHTSPIKE: // spike hitting wall
MSG_ReadVec(cl.protocol, pos);
R_RunParticleEffect (pos, vec3_origin, 226, 20);
startsfx (-1, 0, cl_sfx_knighthit, pos, 1, 1);
break;
case TE_SPIKE: // spike hitting wall
MSG_ReadVec(cl.protocol, pos);
R_RunParticleEffect (pos, vec3_origin, 0, 10);
if ( rand() % 5 )
startsfx (-1, 0, cl_Sfxink1, pos, 1, 1);
else
{
rnd = rand() & 3;
if (rnd == 1)
startsfx (-1, 0, cl_sfx_ric1, pos, 1, 1);
else if (rnd == 2)
startsfx (-1, 0, cl_sfx_ric2, pos, 1, 1);
else
startsfx (-1, 0, cl_sfx_ric3, pos, 1, 1);
}
break;
case TE_SUPERSPIKE: // super spike hitting wall
MSG_ReadVec(cl.protocol, pos);
R_RunParticleEffect (pos, vec3_origin, 0, 20);
if ( rand() % 5 )
startsfx (-1, 0, cl_Sfxink1, pos, 1, 1);
else
{
rnd = rand() & 3;
if (rnd == 1)
startsfx (-1, 0, cl_sfx_ric1, pos, 1, 1);
else if (rnd == 2)
startsfx (-1, 0, cl_sfx_ric2, pos, 1, 1);
else
startsfx (-1, 0, cl_sfx_ric3, pos, 1, 1);
}
break;
case TE_GUNSHOT: // bullet hitting wall
MSG_ReadVec(cl.protocol, pos);
R_RunParticleEffect (pos, vec3_origin, 0, 20);
break;
case TE_EXPLOSION: // rocket explosion
MSG_ReadVec(cl.protocol, pos);
R_ParticleExplosion (pos);
dl = CL_AllocDlight (0);
VectorCopy (pos, dl->origin);
dl->radius = 350;
dl->die = cl.time + 0.5;
dl->decay = 300;
startsfx (-1, 0, cl_sfx_r_exp3, pos, 1, 1);
break;
case TE_TAREXPLOSION: // tarbaby explosion
MSG_ReadVec(cl.protocol, pos);
R_BlobExplosion (pos);
startsfx (-1, 0, cl_sfx_r_exp3, pos, 1, 1);
break;
case TE_LIGHTNING1: // lightning bolts
CL_ParseBeam (Mod_ForName("progs/bolt.mdl", true));
break;
case TE_LIGHTNING2: // lightning bolts
CL_ParseBeam (Mod_ForName("progs/bolt2.mdl", true));
break;
case TE_LIGHTNING3: // lightning bolts
CL_ParseBeam (Mod_ForName("progs/bolt3.mdl", true));
break;
case TE_BEAM: // grappling hook beam
CL_ParseBeam (Mod_ForName("progs/beam.mdl", true));
break;
case TE_LAVASPLASH:
MSG_ReadVec(cl.protocol, pos);
R_LavaSplash (pos);
break;
case TE_TELEPORT:
MSG_ReadVec(cl.protocol, pos);
R_TeleportSplash (pos);
break;
case TE_EXPLOSION2: // color mapped explosion
MSG_ReadVec(cl.protocol, pos);
colorStart = MSG_ReadByte ();
colorLength = MSG_ReadByte ();
R_ParticleExplosion2 (pos, colorStart, colorLength);
dl = CL_AllocDlight (0);
VectorCopy (pos, dl->origin);
dl->radius = 350;
dl->die = cl.time + 0.5;
dl->decay = 300;
startsfx (-1, 0, cl_sfx_r_exp3, pos, 1, 1);
break;
default:
fatal ("CL_ParseTEnt: bad type");
}
}
/*
=================
CL_NewTempEntity
=================
*/
static entity_t *CL_NewTempEntity (void)
{
entity_t *ent;
if (cl_numvisedicts == MAX_VISEDICTS)
return nil;
if (num_temp_entities == MAX_TEMP_ENTITIES)
return nil;
ent = &cl_temp_entities[num_temp_entities];
memset(ent, 0, sizeof *ent);
num_temp_entities++;
cl_visedicts[cl_numvisedicts] = ent;
cl_numvisedicts++;
ent->colormap = vid.colormap;
return ent;
}
void
CL_ResetTEnts(void)
{
memset(cl_temp_entities, 0, sizeof(cl_temp_entities));
num_temp_entities = 0;
}
/*
=================
CL_UpdateTEnts
=================
*/
void CL_UpdateTEnts (void)
{
int i, j;
beam_t *b;
vec3_t dist, org;
float d;
entity_t *ent;
float yaw, pitch;
float forward;
num_temp_entities = 0;
// update lightning
for (i=0, b=cl_beams ; i< MAX_BEAMS ; i++, b++)
{
if (!b->model || b->endtime < cl.time)
continue;
// if coming from the player, update the start position
if (b->entity == cl.viewentity)
{
VectorCopy (cl_entities[cl.viewentity].origin, b->start);
}
// calculate pitch and yaw
VectorSubtract (b->end, b->start, dist);
if (dist[1] == 0 && dist[0] == 0)
{
yaw = 0;
if (dist[2] > 0)
pitch = 90;
else
pitch = 270;
}
else
{
yaw = (int) (atan2f(dist[1], dist[0]) * 180 / M_PI);
if (yaw < 0)
yaw += 360;
forward = sqrtf(dist[0]*dist[0] + dist[1]*dist[1]);
pitch = (int) (atan2f(dist[2], forward) * 180 / M_PI);
if (pitch < 0)
pitch += 360;
}
// add new entities for the lightning
VectorCopy (b->start, org);
d = VectorNormalize(dist);
while (d > 0)
{
ent = CL_NewTempEntity ();
if (!ent)
return;
VectorCopy (org, ent->origin);
ent->model = b->model;
ent->angles[0] = pitch;
ent->angles[1] = yaw;
ent->angles[2] = rand()%360;
for(j = 0 ; j < 3; j++)
org[j] += dist[j] * 30;
d -= 30;
}
}
}