diff options
Diffstat (limited to 'src/cgame')
| -rw-r--r-- | src/cgame/cg_local.h | 2 | ||||
| -rw-r--r-- | src/cgame/cg_particles.c | 26 |
2 files changed, 18 insertions, 10 deletions
diff --git a/src/cgame/cg_local.h b/src/cgame/cg_local.h index 423a0fa7..266d0c8b 100644 --- a/src/cgame/cg_local.h +++ b/src/cgame/cg_local.h @@ -249,7 +249,7 @@ typedef struct pLerpValues_s typedef struct baseParticle_s { vec3_t displacement; - float randDisplacement; + vec3_t randDisplacement; float normalDisplacement; pMoveType_t velMoveType; diff --git a/src/cgame/cg_particles.c b/src/cgame/cg_particles.c index 825361b9..5a302d58 100644 --- a/src/cgame/cg_particles.c +++ b/src/cgame/cg_particles.c @@ -210,7 +210,7 @@ static particle_t *CG_SpawnNewParticle( baseParticle_t *bp, particleEjector_t *p VectorAdd( p->origin, bp->displacement, p->origin ); for( j = 0; j <= 2; j++ ) - p->origin[ j ] += ( crandom( ) * bp->randDisplacement ); + p->origin[ j ] += ( crandom( ) * bp->randDisplacement[ j ] ); switch( bp->velMoveType ) { @@ -569,13 +569,11 @@ Parse a value and its random variance static void CG_ParseValueAndVariance( char *token, float *value, float *variance, qboolean allowNegative ) { char valueBuffer[ 16 ]; - char varianceBuffer[ 16 ]; char *variancePtr = NULL, *varEndPointer = NULL; float localValue = 0.0f; float localVariance = 0.0f; Q_strncpyz( valueBuffer, token, sizeof( valueBuffer ) ); - Q_strncpyz( varianceBuffer, token, sizeof( varianceBuffer ) ); variancePtr = strchr( valueBuffer, '~' ); @@ -1029,16 +1027,26 @@ static qboolean CG_ParseParticle( baseParticle_t *bp, char **text_p ) if( !token ) break; - bp->displacement[ i ] = atof_neg( token, qtrue ); + CG_ParseValueAndVariance( token, &bp->displacement[ i ], + &bp->randDisplacement[ i ], qtrue ); } - token = COM_Parse( text_p ); - if( !token ) - break; + // if there is another token on the same line interpret it as an + // additional displacement in all three directions, for compatibility + // with the old scripts where this was the only option + randFrac = 0; + token = COM_ParseExt( text_p, qfalse ); + if( token ) + CG_ParseValueAndVariance( token, NULL, &randFrac, qtrue ); - CG_ParseValueAndVariance( token, NULL, &randFrac, qfalse ); + for( i = 0; i < 3; i++ ) + { + // convert randDisplacement from proportions to absolute values + if( bp->displacement[ i ] != 0 ) + bp->randDisplacement[ i ] *= bp->displacement[ i ]; - bp->randDisplacement = randFrac; + bp->randDisplacement[ i ] += randFrac; + } continue; } |