//
// S_convertPCMU8
//
// Convert unsigned 8-bit PCM to double precision floating point.
//
static void S_convertPCMU8(sfxinfo_t *sfx, const sounddata_t &sd)
{
sfx->alen = S_alenForSample(sd);
sfx->data = Z_Malloc(sfx->alen*sizeof(float), PU_STATIC, &sfx->data);
// haleyjd 12/18/13: Convert sound to target samplerate and into floating
// point samples.
if(sfx->alen != sd.samplecount)
{
unsigned int i;
float *dest = static_cast<float *>(sfx->data);
byte *src = sd.samplestart;
unsigned int step = (sd.samplerate << 16) / TARGETSAMPLERATE;
unsigned int stepremainder = 0, j = 0;
// do linear filtering operation
for(i = 0; i < sfx->alen && j < sd.samplecount - 1; i++)
{
double d = (((unsigned int)src[j ] * (0x10000 - stepremainder)) +
((unsigned int)src[j+1] * stepremainder));
d /= 65536.0;
dest[i] = static_cast<float>(eclamp(d * 2.0 / 255.0 - 1.0, -1.0, 1.0));
stepremainder += step;
j += (stepremainder >> 16);
stepremainder &= 0xffff;
}
// fill remainder (if any) with final sample byte
for(; i < sfx->alen; i++)
dest[i] = static_cast<float>(eclamp(src[j] * 2.0 / 255.0 - 1.0, -1.0, 1.0));
}
//
// PushRange
//
// Pushes the current palette translation range into the parser state object's
// list of ranges.
//
static void PushRange(tr_pstate_t *pstate)
{
tr_range_t *newrange = estructalloc(tr_range_t, 1);
newrange->srcbegin = eclamp(pstate->srcbegin, 0, 255);
newrange->srcend = eclamp(pstate->srcend, 0, 255);
newrange->dstbegin = eclamp(pstate->dstbegin, 0, 255);
newrange->dstend = eclamp(pstate->dstend, 0, 255);
// normalize ranges
if(newrange->srcbegin > newrange->srcend)
{
int temp = newrange->srcbegin;
newrange->srcbegin = newrange->srcend;
newrange->srcend = temp;
}
if(newrange->dstbegin > newrange->dstend)
{
int temp = newrange->dstbegin;
newrange->dstbegin = newrange->dstend;
newrange->dstend = temp;
}
newrange->next = pstate->ranges;
pstate->ranges = newrange;
};
//
// Loads sectors
//
void UDMFParser::loadSectors(UDMFSetupSettings &setupSettings) const
{
numsectors = (int)mSectors.getLength();
sectors = estructalloctag(sector_t, numsectors, PU_LEVEL);
for(int i = 0; i < numsectors; ++i)
{
sector_t *ss = sectors + i;
const USector &us = mSectors[i];
if(mNamespace == namespace_Eternity)
{
// These two pass the fixed_t value now
ss->floorheight = us.heightfloor;
ss->ceilingheight = us.heightceiling;
// New to Eternity
ss->floor_xoffs = us.xpanningfloor;
ss->floor_yoffs = us.ypanningfloor;
ss->ceiling_xoffs = us.xpanningceiling;
ss->ceiling_yoffs = us.ypanningceiling;
ss->floorbaseangle = static_cast<float>
(E_NormalizeFlatAngle(us.rotationfloor) * PI / 180.0f);
ss->ceilingbaseangle = static_cast<float>
(E_NormalizeFlatAngle(us.rotationceiling) * PI / 180.0f);
// Flags
ss->flags |= us.secret ? SECF_SECRET : 0;
// Friction: set the parameter directly from UDMF
if(us.friction >= 0) // default: -1
{
int friction, movefactor;
P_CalcFriction(us.friction, friction, movefactor);
ss->flags |= SECF_FRICTION; // add the flag too
ss->friction = friction;
ss->movefactor = movefactor;
}
// Damage
ss->damage = us.damageamount;
ss->damagemask = us.damageinterval;
ss->damagemod = E_DamageTypeNumForName(us.damagetype.constPtr());
// If the following flags are true for the current sector, then set the
// appropriate damageflags to true, otherwise don't set them.
ss->damageflags |= us.damage_endgodmode ? SDMG_ENDGODMODE : 0;
ss->damageflags |= us.damage_exitlevel ? SDMG_EXITLEVEL : 0;
ss->damageflags |= us.damageterraineffect ? SDMG_TERRAINHIT : 0;
ss->leakiness = eclamp(us.leakiness, 0, 256);
// Terrain types
if(us.floorterrain.strCaseCmp(DEFAULT_flat))
ss->floorterrain = E_TerrainForName(us.floorterrain.constPtr());
if (us.ceilingterrain.strCaseCmp(DEFAULT_flat))
ss->ceilingterrain = E_TerrainForName(us.ceilingterrain.constPtr());
// Lights
ss->floorlightdelta = static_cast<int16_t>(us.lightfloor);
ss->ceilinglightdelta = static_cast<int16_t>(us.lightceiling);
ss->flags |=
(us.lightfloorabsolute ? SECF_FLOORLIGHTABSOLUTE : 0) |
(us.lightceilingabsolute ? SECF_CEILLIGHTABSOLUTE : 0);
// sector colormaps
ss->topmap = ss->midmap = ss->bottommap = -1; // mark as not specified
}
else
{
ss->floorheight = us.heightfloor << FRACBITS;
ss->ceilingheight = us.heightceiling << FRACBITS;
}
ss->floorpic = R_FindFlat(us.texturefloor.constPtr());
P_SetSectorCeilingPic(ss,
R_FindFlat(us.textureceiling.constPtr()));
ss->lightlevel = us.lightlevel;
ss->special = us.special;
ss->tag = us.identifier;
P_InitSector(ss);
//
// HERE GO THE PROPERTIES THAT MUST TAKE EFFECT AFTER P_InitSector
//
if(mNamespace == namespace_Eternity)
{
if(us.colormaptop.strCaseCmp(DEFAULT_default))
{
ss->topmap = R_ColormapNumForName(us.colormaptop.constPtr());
setupSettings.setSectorFlag(i, UDMF_SECTOR_INIT_COLORMAPPED);
}
if(us.colormapmid.strCaseCmp(DEFAULT_default))
{
ss->midmap = R_ColormapNumForName(us.colormapmid.constPtr());
setupSettings.setSectorFlag(i, UDMF_SECTOR_INIT_COLORMAPPED);
}
if(us.colormapbottom.strCaseCmp(DEFAULT_default))
{
ss->bottommap = R_ColormapNumForName(us.colormapbottom.constPtr());
setupSettings.setSectorFlag(i, UDMF_SECTOR_INIT_COLORMAPPED);
}
// Portal fields
// Floors
ss->f_pflags |= us.portal_floor_alpha << PO_OPACITYSHIFT;
ss->f_pflags |= us.portal_floor_blocksound ? PF_BLOCKSOUND : 0;
ss->f_pflags |= us.portal_floor_disabled ? PF_DISABLED : 0;
ss->f_pflags |= us.portal_floor_nopass ? PF_NOPASS : 0;
ss->f_pflags |= us.portal_floor_norender ? PF_NORENDER : 0;
if(!us.portal_floor_overlaytype.strCaseCmp(RENDERSTYLE_translucent))
ss->f_pflags |= PS_OVERLAY;
else if(!us.portal_floor_overlaytype.strCaseCmp(RENDERSTYLE_add))
ss->f_pflags |= PS_OBLENDFLAGS; // PS_OBLENDFLAGS is PS_OVERLAY | PS_ADDITIVE
ss->f_pflags |= us.portal_floor_useglobaltex ? PS_USEGLOBALTEX : 0;
// Ceilings
ss->c_pflags |= us.portal_ceil_alpha << PO_OPACITYSHIFT;
ss->c_pflags |= us.portal_ceil_blocksound ? PF_BLOCKSOUND : 0;
ss->c_pflags |= us.portal_ceil_disabled ? PF_DISABLED : 0;
ss->c_pflags |= us.portal_ceil_nopass ? PF_NOPASS : 0;
ss->c_pflags |= us.portal_ceil_norender ? PF_NORENDER : 0;
if(!us.portal_ceil_overlaytype.strCaseCmp(RENDERSTYLE_translucent))
ss->c_pflags |= PS_OVERLAY;
else if(!us.portal_ceil_overlaytype.strCaseCmp(RENDERSTYLE_add))
ss->c_pflags |= PS_OBLENDFLAGS; // PS_OBLENDFLAGS is PS_OVERLAY | PS_ADDITIVE
ss->c_pflags |= us.portal_ceil_useglobaltex ? PS_USEGLOBALTEX : 0;
}
}
}
