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engine: client: cl_tent: rewrite fizz effect, fix incorrect positoning along the way

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This commit is contained in:
Alibek Omarov 2025-01-09 19:23:40 +03:00
parent 823642b10d
commit 692bcc4073
1 changed files with 35 additions and 38 deletions
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73
engine/client/cl_tent.c
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@ -567,57 +567,54 @@ R_FizzEffect
Create a fizz effect
==============
*/
void GAME_EXPORT R_FizzEffect( cl_entity_t *pent, int modelIndex, int density )
void GAME_EXPORT R_FizzEffect( cl_entity_t *ent, int modelIndex, int density )
{
TEMPENTITY *pTemp;
int i, width, depth;
float angle, maxHeight, speed;
float xspeed, yspeed, zspeed;
vec3_t origin;
model_t *mod;
const float base_time = cl.time - 0.1f;
model_t *mod = CL_ModelHandle( modelIndex );
vec3_t volume, mins, maxs;
vec2_t speed;
int i;
if( !pent || !pent->model || !modelIndex )
if( !ent || !ent->model || !modelIndex || !mod )
return;
if(( mod = CL_ModelHandle( modelIndex )) == NULL )
return;
VectorCopy( ent->model->mins, mins );
VectorCopy( ent->model->maxs, maxs );
maxHeight = pent->model->maxs[2] - pent->model->mins[2];
width = pent->model->maxs[0] - pent->model->mins[0];
depth = pent->model->maxs[1] - pent->model->mins[1];
if( ent->angles[1] != 0.0f )
{
const float base_speed = ( ent->curstate.rendercolor.b ? -1.0f : 1.0f ) * ( ent->curstate.rendercolor.r * 256.0f + ent->curstate.rendercolor.g );
SinCos( DEG2RAD( ent->angles[1] ), &speed[1], &speed[0] );
speed[0] *= base_speed;
speed[1] *= base_speed;
}
else speed[0] = speed[1] = 0.0f;
speed = ( pent->curstate.rendercolor.r<<8 | pent->curstate.rendercolor.g );
if( pent->curstate.rendercolor.b )
speed = -speed;
angle = DEG2RAD( pent->angles[YAW] );
SinCos( angle, &yspeed, &xspeed );
xspeed *= speed;
yspeed *= speed;
VectorSubtract( maxs, mins, volume );
for( i = 0; i <= density; i++ )
{
origin[0] = mod->mins[0] + COM_RandomLong( 0, width - 1 );
origin[1] = mod->mins[1] + COM_RandomLong( 0, depth - 1 );
origin[2] = mod->mins[2];
pTemp = CL_TempEntAlloc( origin, mod );
TEMPENTITY *tent;
vec3_t origin;
if ( !pTemp ) return;
VectorCopy( mins, origin );
origin[0] += COM_RandomLong( 0, (int)volume[0] - 1 );
origin[1] += COM_RandomLong( 0, (int)volume[1] - 1 );
pTemp->flags |= FTENT_SINEWAVE;
if( !( tent = CL_TempEntAlloc( origin, mod )))
return;
pTemp->x = origin[0];
pTemp->y = origin[1];
tent->x = origin[0];
tent->y = origin[1];
tent->die = base_time;
tent->flags |= FTENT_SINEWAVE;
tent->entity.curstate.rendermode = kRenderTransAlpha;
Vector2Copy( speed, tent->entity.baseline.origin );
zspeed = COM_RandomLong( 80, 140 );
VectorSet( pTemp->entity.baseline.origin, xspeed, yspeed, zspeed );
pTemp->die = cl.time + ( maxHeight / zspeed ) - 0.1f;
pTemp->entity.curstate.frame = COM_RandomLong( 0, pTemp->frameMax );
// Set sprite scale
pTemp->entity.curstate.scale = 1.0f / COM_RandomFloat( 2.0f, 5.0f );
pTemp->entity.curstate.rendermode = kRenderTransAlpha;
pTemp->entity.curstate.renderamt = 255;
tent->entity.baseline.origin[2] = COM_RandomLong( 80, 140 );
tent->die += volume[2] / tent->entity.baseline.origin[2];
tent->entity.curstate.frame = COM_RandomLong( 0, tent->frameMax );
tent->entity.curstate.scale = 1.0f / COM_RandomFloat( 2.0f, 5.0f );
}
}