/**
* Called when a moving plat needs to be removed.
*
* @param plat Ptr to the plat to remove.
*/
static void stopPlat(plat_t *plat)
{
DENG2_ASSERT(plat);
P_ToXSector(plat->sector)->specialData = nullptr;
P_NotifySectorFinished(P_ToXSector(plat->sector)->tag);
Thinker_Remove(&plat->thinker);
}
void writeSoundTargets()
{
#if !__JHEXEN__
if (!IS_SERVER) return; // Not for us.
// Write the total number.
int count = 0;
for (int i = 0; i < numsectors; ++i)
{
xsector_t *xsec = P_ToXSector((Sector *)P_ToPtr(DMU_SECTOR, i));
if (xsec->soundTarget)
{
count += 1;
}
}
// beginSegment();
Writer_WriteInt32(writer, count);
// Write the mobj references using the mobj archive.
for (int i = 0; i < numsectors; ++i)
{
xsector_t *xsec = P_ToXSector((Sector *)P_ToPtr(DMU_SECTOR, i));
if (xsec->soundTarget)
{
Writer_WriteInt32(writer, i);
Writer_WriteInt16(writer, thingArchive->serialIdFor(xsec->soundTarget));
}
}
// endSegment();
#endif
}
/**
* Called when a moving plat needs to be removed.
*
* @param plat Ptr to the plat to remove.
*/
static void stopPlat(plat_t* plat)
{
P_ToXSector(plat->sector)->specialData = NULL;
#if __JHEXEN__
P_TagFinished(P_ToXSector(plat->sector)->tag);
#endif
Thinker_Remove(&plat->thinker);
}
void P_CopySector(Sector *dest, Sector *src)
{
xsector_t *xsrc = P_ToXSector(src);
xsector_t *xdest = P_ToXSector(dest);
if(src == dest)
return; // no point copying self.
// Copy the built-in properties.
float ftemp[4];
coord_t dtemp[2];
P_SetFloatp (dest, DMU_LIGHT_LEVEL, P_GetFloatp(src, DMU_LIGHT_LEVEL));
P_GetFloatpv (src, DMU_COLOR, ftemp);
P_SetFloatpv (dest, DMU_COLOR, ftemp);
P_SetDoublep (dest, DMU_FLOOR_HEIGHT, P_GetDoublep(src, DMU_FLOOR_HEIGHT));
P_SetPtrp (dest, DMU_FLOOR_MATERIAL, P_GetPtrp(src, DMU_FLOOR_MATERIAL));
P_GetFloatpv (src, DMU_FLOOR_COLOR, ftemp);
P_SetFloatpv (dest, DMU_FLOOR_COLOR, ftemp);
P_GetDoublepv(src, DMU_FLOOR_MATERIAL_OFFSET_XY, dtemp);
P_SetDoublepv(dest, DMU_FLOOR_MATERIAL_OFFSET_XY, dtemp);
P_SetIntp (dest, DMU_FLOOR_SPEED, P_GetIntp(src, DMU_FLOOR_SPEED));
P_SetDoublep (dest, DMU_FLOOR_TARGET_HEIGHT, P_GetFloatp(src, DMU_FLOOR_TARGET_HEIGHT));
P_SetDoublep (dest, DMU_CEILING_HEIGHT, P_GetDoublep(src, DMU_CEILING_HEIGHT));
P_SetPtrp (dest, DMU_CEILING_MATERIAL, P_GetPtrp(src, DMU_CEILING_MATERIAL));
P_GetFloatpv (src, DMU_CEILING_COLOR, ftemp);
P_SetFloatpv (dest, DMU_CEILING_COLOR, ftemp);
P_GetDoublepv(src, DMU_CEILING_MATERIAL_OFFSET_XY, dtemp);
P_SetDoublepv(dest, DMU_CEILING_MATERIAL_OFFSET_XY, dtemp);
P_SetIntp (dest, DMU_CEILING_SPEED, P_GetIntp(src, DMU_CEILING_SPEED));
P_SetDoublep (dest, DMU_CEILING_TARGET_HEIGHT, P_GetFloatp(src, DMU_CEILING_TARGET_HEIGHT));
// Copy the extended properties too
#if __JDOOM__ || __JHERETIC__ || __JDOOM64__
xdest->special = xsrc->special;
xdest->soundTraversed = xsrc->soundTraversed;
xdest->soundTarget = xsrc->soundTarget;
#if __JHERETIC__
xdest->seqType = xsrc->seqType;
#endif
xdest->SP_floororigheight = xsrc->SP_floororigheight;
xdest->SP_ceilorigheight = xsrc->SP_ceilorigheight;
xdest->origLight = xsrc->origLight;
std::memcpy(xdest->origRGB, xsrc->origRGB, sizeof(float) * 3);
if(xsrc->xg && xdest->xg)
std::memcpy(xdest->xg, xsrc->xg, sizeof(*xdest->xg));
else
xdest->xg = 0;
#else
xdest->special = xsrc->special;
xdest->soundTraversed = xsrc->soundTraversed;
xdest->soundTarget = xsrc->soundTarget;
xdest->seqType = xsrc->seqType;
#endif
}
/**
* After the map has been loaded, scan each sector for specials that spawn
* thinkers.
*/
void P_SpawnStrobeFlash(sector_t *sector, int fastOrSlow, int inSync)
{
strobe_t *flash;
float lightlevel = P_GetFloatp(sector, DMU_LIGHT_LEVEL);
flash = Z_Malloc(sizeof(*flash), PU_MAPSPEC, 0);
P_ThinkerAdd(&flash->thinker);
flash->sector = sector;
flash->darkTime = fastOrSlow;
flash->brightTime = STROBEBRIGHT;
flash->thinker.function = T_StrobeFlash;
flash->maxLight = lightlevel;
flash->minLight = P_FindMinSurroundingLight(sector, lightlevel);
if(flash->minLight == flash->maxLight)
flash->minLight = 0;
// nothing special about it during gameplay
P_ToXSector(sector)->special = 0;
if(!inSync)
flash->count = (P_Random() & 7) + 1;
else
flash->count = 1;
}
coord_t Mobj_Friction(mobj_t const *mo)
{
if(Mobj_IsAirborne(mo))
{
// Airborne "friction".
return FRICTION_FLY;
}
#if __JHERETIC__
if(P_ToXSector(Mobj_Sector(mo))->special == 15) // Low friction.
{
return FRICTION_LOW;
}
#endif
#if __JHEXEN__
terraintype_t const *tt = P_MobjFloorTerrain(mo);
if(tt->flags & TTF_FRICTION_LOW)
{
return FRICTION_LOW;
}
#endif
#if LIBCOMMON_HAVE_XG
// Use the current sector's friction.
return XS_Friction(Mobj_Sector(mo));
#else
return FRICTION_NORMAL;
#endif
}
/**
* After the map has been loaded, scan each sector for specials that spawn
* thinkers.
*/
void P_SpawnStrobeFlash(Sector *sector, int fastOrSlow, int inSync)
{
float lightLevel = P_GetFloatp(sector, DMU_LIGHT_LEVEL);
float otherLevel = DDMAXFLOAT;
strobe_t *flash = (strobe_t *)Z_Calloc(sizeof(*flash), PU_MAP, 0);
flash->thinker.function = (thinkfunc_t) T_StrobeFlash;
Thinker_Add(&flash->thinker);
flash->sector = sector;
flash->darkTime = fastOrSlow;
flash->brightTime = STROBEBRIGHT;
flash->maxLight = lightLevel;
P_FindSectorSurroundingLowestLight(sector, &otherLevel);
if(otherLevel < lightLevel)
flash->minLight = otherLevel;
else
flash->minLight = lightLevel;
if(flash->minLight == flash->maxLight)
flash->minLight = 0;
// Note that we are resetting sector attributes.
// Nothing special about it during gameplay.
P_ToXSector(sector)->special = 0;
if(!inSync)
{
flash->count = (P_Random() & 7) + 1;
}
else
{
flash->count = 1;
}
}
/**
* After the map has been loaded, scan each sector
* for specials that spawn thinkers
*/
void P_SpawnLightFlash(Sector *sector)
{
float lightLevel = P_GetFloatp(sector, DMU_LIGHT_LEVEL);
float otherLevel = DDMAXFLOAT;
// Note that we are resetting sector attributes.
// Nothing special about it during gameplay.
P_ToXSector(sector)->special = 0;
lightflash_t *flash = (lightflash_t *)Z_Calloc(sizeof(*flash), PU_MAP, 0);
flash->thinker.function = (thinkfunc_t) T_LightFlash;
Thinker_Add(&flash->thinker);
flash->sector = sector;
flash->maxLight = lightLevel;
P_FindSectorSurroundingLowestLight(sector, &otherLevel);
if(otherLevel < lightLevel)
flash->minLight = otherLevel;
else
flash->minLight = lightLevel;
flash->maxTime = 64;
flash->minTime = 7;
flash->count = (P_Random() & flash->maxTime) + 1;
}
coord_t Mobj_ThrustMul(mobj_t const *mo)
{
coord_t mul = 1.0;
#if __JHEXEN__
if(P_MobjFloorTerrain(mo)->flags & TTF_FRICTION_LOW)
{
mul /= 2;
}
#else // !__JHEXEN__
Sector *sec = Mobj_Sector(mo);
#if __JHERETIC__
if(P_ToXSector(sec)->special == 15) // Friction_Low
{
mul /= 4;
return mul; // XG friction ignored.
}
#endif
// Use a thrust multiplier based on the sector's friction.
mul = Mobj_ThrustMulForFriction(XS_Friction(sec));
#endif
return mul;
}
void T_BuildPillar(pillar_t *pillar)
{
DENG2_ASSERT(pillar);
// First, raise the floor
result_e res1 = T_MovePlane(pillar->sector, pillar->floorSpeed, pillar->floorDest, pillar->crush, 0, pillar->direction); // floorOrCeiling, direction
// Then, lower the ceiling
result_e res2 = T_MovePlane(pillar->sector, pillar->ceilingSpeed, pillar->ceilingDest, pillar->crush, 1, -pillar->direction);
if(res1 == pastdest && res2 == pastdest)
{
P_ToXSector(pillar->sector)->specialData = 0;
SN_StopSequenceInSec(pillar->sector);
P_NotifySectorFinished(P_ToXSector(pillar->sector)->tag);
Thinker_Remove(&pillar->thinker);
}
}
/**
* Called every tic frame that the player origin is in a special sector
*/
void P_PlayerInSpecialSector(player_t *player)
{
Sector *sector = Mobj_Sector(player->plr->mo);
if(IS_CLIENT) return;
// Falling, not all the way down yet?
if(!FEQUAL(player->plr->mo->origin[VZ], P_GetDoublep(sector, DMU_FLOOR_HEIGHT))) return;
// Has hitten ground.
switch(P_ToXSector(sector)->special)
{
default:
break;
case 5: ///< HELLSLIME DAMAGE
if(!player->powers[PT_IRONFEET])
if(!(mapTime & 0x1f))
P_DamageMobj(player->plr->mo, NULL, NULL, 10, false);
break;
case 7: ///< NUKAGE DAMAGE
if(!player->powers[PT_IRONFEET])
if(!(mapTime & 0x1f))
P_DamageMobj(player->plr->mo, NULL, NULL, 5, false);
break;
case 16: ///< SUPER HELLSLIME DAMAGE
case 4: ///< STROBE HURT
if(!player->powers[PT_IRONFEET] || (P_Random() < 5))
{
if(!(mapTime & 0x1f))
P_DamageMobj(player->plr->mo, NULL, NULL, 20, false);
}
break;
case 9: ///< SECRET SECTOR
player->secretCount++;
P_ToXSector(sector)->special = 0;
if(cfg.secretMsg)
{
P_SetMessage(player, "You've found a secret area!");
// S_ConsoleSound(SFX_SECRET, 0, player - players); // jd64
}
break;
}
}
void T_FloorWaggle(waggle_t *waggle)
{
DENG_ASSERT(waggle != 0);
switch(waggle->state)
{
default:
case WS_STABLE:
if(waggle->ticker != -1)
{
if(!--waggle->ticker)
{
waggle->state = WS_REDUCE;
}
}
break;
case WS_EXPAND:
if((waggle->scale += waggle->scaleDelta) >= waggle->targetScale)
{
waggle->scale = waggle->targetScale;
waggle->state = WS_STABLE;
}
break;
case WS_REDUCE:
if((waggle->scale -= waggle->scaleDelta) <= 0)
{
// Remove.
P_SetDoublep(waggle->sector, DMU_FLOOR_HEIGHT, waggle->originalHeight);
P_ChangeSector(waggle->sector, 1 /*crush damage*/);
P_ToXSector(waggle->sector)->specialData = nullptr;
P_NotifySectorFinished(P_ToXSector(waggle->sector)->tag);
Thinker_Remove(&waggle->thinker);
return;
}
break;
}
waggle->accumulator += waggle->accDelta;
coord_t fh = waggle->originalHeight +
FLOATBOBOFFSET(((int) waggle->accumulator) & 63) * waggle->scale;
P_SetDoublep(waggle->sector, DMU_FLOOR_HEIGHT, fh);
P_SetDoublep(waggle->sector, DMU_FLOOR_TARGET_HEIGHT, fh);
P_SetFloatp(waggle->sector, DMU_FLOOR_SPEED, 0);
P_ChangeSector(waggle->sector, 1 /*crush damage*/);
}
dd_bool EV_StartFloorWaggle(int tag, int height, int speed, int offset, int timer)
{
iterlist_t *list = P_GetSectorIterListForTag(tag, false);
if(!list) return false;
dd_bool retCode = false;
IterList_SetIteratorDirection(list, ITERLIST_FORWARD);
IterList_RewindIterator(list);
Sector *sec;
while((sec = (Sector *)IterList_MoveIterator(list)))
{
if(P_ToXSector(sec)->specialData)
continue; // Already moving, so keep going...
retCode = true;
waggle_t *waggle = (waggle_t *)Z_Calloc(sizeof(*waggle), PU_MAP, 0);
waggle->thinker.function = (thinkfunc_t) T_FloorWaggle;
Thinker_Add(&waggle->thinker);
P_ToXSector(sec)->specialData = waggle;
waggle->sector = sec;
waggle->originalHeight = P_GetDoublep(sec, DMU_FLOOR_HEIGHT);
waggle->accumulator = offset;
waggle->accDelta = FIX2FLT(speed << 10);
waggle->scale = 0;
waggle->targetScale = FIX2FLT(height << 10);
waggle->scaleDelta =
FIX2FLT(FLT2FIX(waggle->targetScale) /
(TICSPERSEC + ((3 * TICSPERSEC) * height) / 255));
waggle->ticker = timer ? timer * 35 : -1;
waggle->state = WS_EXPAND;
}
return retCode;
}
int waggle_s::read(MapStateReader *msr)
{
Reader1 *reader = msr->reader();
int mapVersion = msr->mapVersion();
if(mapVersion >= 4)
{
/*int ver =*/ Reader_ReadByte(reader); // version byte.
// Start of used data members.
sector = (Sector *)P_ToPtr(DMU_SECTOR, (int) Reader_ReadInt32(reader));
DENG_ASSERT(sector != 0);
originalHeight = FIX2FLT((fixed_t) Reader_ReadInt32(reader));
accumulator = FIX2FLT((fixed_t) Reader_ReadInt32(reader));
accDelta = FIX2FLT((fixed_t) Reader_ReadInt32(reader));
targetScale = FIX2FLT((fixed_t) Reader_ReadInt32(reader));
scale = FIX2FLT((fixed_t) Reader_ReadInt32(reader));
scaleDelta = FIX2FLT((fixed_t) Reader_ReadInt32(reader));
ticker = Reader_ReadInt32(reader);
state = wagglestate_e(Reader_ReadInt32(reader));
}
else
{
// Its in the old pre V4 format which serialized waggle_t
// Padding at the start (an old thinker_t struct)
byte junk[16]; // sizeof thinker_t
Reader_Read(reader, junk, 16);
// Start of used data members.
// A 32bit pointer to sector, serialized.
sector = (Sector *)P_ToPtr(DMU_SECTOR, (int) Reader_ReadInt32(reader));
DENG_ASSERT(sector != 0);
originalHeight = FIX2FLT((fixed_t) Reader_ReadInt32(reader));
accumulator = FIX2FLT((fixed_t) Reader_ReadInt32(reader));
accDelta = FIX2FLT((fixed_t) Reader_ReadInt32(reader));
targetScale = FIX2FLT((fixed_t) Reader_ReadInt32(reader));
scale = FIX2FLT((fixed_t) Reader_ReadInt32(reader));
scaleDelta = FIX2FLT((fixed_t) Reader_ReadInt32(reader));
ticker = Reader_ReadInt32(reader);
state = wagglestate_e(Reader_ReadInt32(reader));
}
thinker.function = (thinkfunc_t) T_FloorWaggle;
P_ToXSector(sector)->specialData = this;
return true; // Add this thinker.
}
void P_SpawnLightSequence(Sector* sector, int indexStep)
{
int count;
{
findlightsequencesectorparams_t params;
params.seqSpecial = LIGHT_SEQUENCE; // Look for Light_Sequence, first.
params.count = 1;
params.sec = sector;
do
{
// Make sure that the search doesn't back up.
P_ToXSector(params.sec)->special = LIGHT_SEQUENCE_START;
params.nextSec = NULL;
P_Iteratep(params.sec, DMU_LINE, ¶ms,
findLightSequenceSector);
params.sec = params.nextSec;
} while(params.sec);
count = params.count;
}
{
findlightsequencestartsectorparams_t params;
float base;
fixed_t index, indexDelta;
params.sec = sector;
count *= indexStep;
index = 0;
indexDelta = FixedDiv(64 * FRACUNIT, count * FRACUNIT);
base = P_SectorLight(sector);
do
{
if(P_SectorLight(params.sec))
{
base = P_SectorLight(params.sec);
}
P_SpawnPhasedLight(params.sec, base, index >> FRACBITS);
index += indexDelta;
params.nextSec = NULL;
P_Iteratep(params.sec, DMU_LINE, ¶ms,
findLightSequenceStartSector);
params.sec = params.nextSec;
} while(params.sec);
}
}
static int findLightSequenceStartSector(void *p, void *context)
{
Line *li = (Line *) p;
findlightsequencestartsectorparams_t *params = (findlightsequencestartsectorparams_t *) context;
if(Sector *sector = P_GetNextSector(li, params->sec))
{
if(P_ToXSector(sector)->special == LIGHT_SEQUENCE_START)
{
params->nextSec = sector;
}
}
return false; // Continue iteration.
}
void P_BuildSectorTagLists()
{
P_DestroySectorTagLists();
for(int i = 0; i < numsectors; ++i)
{
Sector *sec = (Sector *)P_ToPtr(DMU_SECTOR, i);
xsector_t *xsec = P_ToXSector(sec);
if(xsec->tag)
{
iterlist_t *list = P_GetSectorIterListForTag(xsec->tag, true);
IterList_PushBack(list, sec);
}
}
}
int pillar_s::read(MapStateReader *msr)
{
Reader1 *reader = msr->reader();
int mapVersion = msr->mapVersion();
if(mapVersion >= 4)
{
// Note: the thinker class byte has already been read.
/*int ver =*/ Reader_ReadByte(reader); // version byte.
// Start of used data members.
sector = (Sector *)P_ToPtr(DMU_SECTOR, (int) Reader_ReadInt32(reader));
DENG_ASSERT(sector != 0);
ceilingSpeed = FIX2FLT((fixed_t) Reader_ReadInt32(reader));
floorSpeed = FIX2FLT((fixed_t) Reader_ReadInt32(reader));
floorDest = FIX2FLT((fixed_t) Reader_ReadInt32(reader));
ceilingDest = FIX2FLT((fixed_t) Reader_ReadInt32(reader));
direction = Reader_ReadInt32(reader);
crush = Reader_ReadInt32(reader);
}
else
{
// Its in the old pre V4 format which serialized pillar_t
// Padding at the start (an old thinker_t struct)
byte junk[16]; // sizeof thinker_t
Reader_Read(reader, junk, 16);
// Start of used data members.
// A 32bit pointer to sector, serialized.
sector = (Sector *)P_ToPtr(DMU_SECTOR, (int) Reader_ReadInt32(reader));
DENG_ASSERT(sector != 0);
ceilingSpeed = FIX2FLT((fixed_t) Reader_ReadInt32(reader));
floorSpeed = FIX2FLT((fixed_t) Reader_ReadInt32(reader));
floorDest = FIX2FLT((fixed_t) Reader_ReadInt32(reader));
ceilingDest = FIX2FLT((fixed_t) Reader_ReadInt32(reader));
direction = Reader_ReadInt32(reader);
crush = Reader_ReadInt32(reader);
}
thinker.function = (thinkfunc_t) T_BuildPillar;
P_ToXSector(sector)->specialData = this;
return true; // Add this thinker.
}
static int SV_ReadPlat(plat_t *plat)
{
/* Original Heretic format:
typedef struct {
thinker_t thinker; // was 12 bytes
Sector *sector;
fixed_t speed;
fixed_t low;
fixed_t high;
int wait;
int count;
platstate_e status; // was 32bit int
platstate_e oldStatus; // was 32bit int
boolean crush;
int tag;
plattype_e type; // was 32bit int
} v13_plat_t;
*/
byte temp[SIZEOF_V13_THINKER_T];
// Padding at the start (an old thinker_t struct)
Reader_Read(svReader, &temp, SIZEOF_V13_THINKER_T);
// Start of used data members.
// A 32bit pointer to sector, serialized.
plat->sector = P_ToPtr(DMU_SECTOR, Reader_ReadInt32(svReader));
if(!plat->sector)
Con_Error("tc_plat: bad sector number\n");
plat->speed = FIX2FLT(Reader_ReadInt32(svReader));
plat->low = FIX2FLT(Reader_ReadInt32(svReader));
plat->high = FIX2FLT(Reader_ReadInt32(svReader));
plat->wait = Reader_ReadInt32(svReader);
plat->count = Reader_ReadInt32(svReader);
plat->state = Reader_ReadInt32(svReader);
plat->oldState = Reader_ReadInt32(svReader);
plat->crush = Reader_ReadInt32(svReader);
plat->tag = Reader_ReadInt32(svReader);
plat->type = Reader_ReadInt32(svReader);
plat->thinker.function = T_PlatRaise;
if(!(temp + V13_THINKER_T_FUNC_OFFSET))
Thinker_SetStasis(&plat->thinker, true);
P_ToXSector(plat->sector)->specialData = T_PlatRaise;
return true; // Add this thinker.
}
/**
* Start strobing lights (usually from a trigger)
*/
void EV_StartLightStrobing(Line *line)
{
iterlist_t *list = P_GetSectorIterListForTag(P_ToXLine(line)->tag, false);
if(!list) return;
IterList_SetIteratorDirection(list, ITERLIST_FORWARD);
IterList_RewindIterator(list);
Sector *sec;
while((sec = (Sector *)IterList_MoveIterator(list)))
{
if(P_ToXSector(sec)->specialData)
continue;
P_SpawnStrobeFlash(sec, SLOWDARK, 0);
}
}
void P_SpawnGlowingLight(sector_t *sector)
{
float lightlevel = P_GetFloatp(sector, DMU_LIGHT_LEVEL);
glow_t *g;
g = Z_Malloc(sizeof(*g), PU_MAPSPEC, 0);
P_ThinkerAdd(&g->thinker);
g->sector = sector;
g->minLight = P_FindMinSurroundingLight(sector, lightlevel);
g->maxLight = lightlevel;
g->thinker.function = T_Glow;
g->direction = -1;
P_ToXSector(sector)->special = 0;
}
/**
* Start strobing lights (usually from a trigger).
*/
void EV_StartLightStrobing(linedef_t *line)
{
sector_t *sec = NULL;
iterlist_t *list;
list = P_GetSectorIterListForTag(P_ToXLine(line)->tag, false);
if(!list)
return;
P_IterListResetIterator(list, true);
while((sec = P_IterListIterator(list)) != NULL)
{
if(P_ToXSector(sec)->specialData)
continue;
P_SpawnStrobeFlash(sec, SLOWDARK, 0);
}
}
void P_RecursiveSound(struct mobj_s* soundTarget, Sector* sec, int soundBlocks)
{
spreadsoundtoneighborsparams_t params;
xsector_t* xsec = P_ToXSector(sec);
// Wake up all monsters in this sector.
if(P_GetIntp(sec, DMU_VALID_COUNT) == VALIDCOUNT && xsec->soundTraversed <= soundBlocks + 1)
return; // Already flooded.
P_SetIntp(sec, DMU_VALID_COUNT, VALIDCOUNT);
xsec->soundTraversed = soundBlocks + 1;
xsec->soundTarget = soundTarget;
params.baseSec = sec;
params.soundBlocks = soundBlocks;
params.soundTarget = soundTarget;
P_Iteratep(sec, DMU_LINE, ¶ms, spreadSoundToNeighbors);
}
static int SV_ReadFloor(floor_t *floor)
{
/* Original Heretic format:
typedef struct {
thinker_t thinker; // was 12 bytes
floortype_e type; // was 32bit int
boolean crush;
Sector *sector;
int direction;
int newspecial;
short texture;
fixed_t floordestheight;
fixed_t speed;
} v13_floormove_t;
*/
Uri *newTextureUrn;
// Padding at the start (an old thinker_t struct)
Reader_Read(svReader, NULL, SIZEOF_V13_THINKER_T);
// Start of used data members.
floor->type = Reader_ReadInt32(svReader);
floor->crush = Reader_ReadInt32(svReader);
// A 32bit pointer to sector, serialized.
floor->sector = P_ToPtr(DMU_SECTOR, Reader_ReadInt32(svReader));
if(!floor->sector)
Con_Error("tc_floor: bad sector number\n");
floor->state = (int) Reader_ReadInt32(svReader);
floor->newSpecial = Reader_ReadInt32(svReader);
newTextureUrn = readTextureUrn(svReader, "Flats");
floor->material = DD_MaterialForTextureUri(newTextureUrn);
Uri_Delete(newTextureUrn);
floor->floorDestHeight = FIX2FLT(Reader_ReadInt32(svReader));
floor->speed = FIX2FLT(Reader_ReadInt32(svReader));
floor->thinker.function = T_MoveFloor;
P_ToXSector(floor->sector)->specialData = T_MoveFloor;
return true; // Add this thinker.
}
static int SV_ReadCeiling(ceiling_t *ceiling)
{
/* Original Heretic format:
typedef struct {
thinker_t thinker; ///< 12 bytes
ceilingtype_e type; ///< 32bit int
Sector* sector;
fixed_t bottomheight, topheight;
fixed_t speed;
boolean crush;
int direction; /// 1= up, 0= waiting, -1= down
int tag'
int olddirection;
} v13_ceiling_t;
*/
byte temp[SIZEOF_V13_THINKER_T];
// Padding at the start (an old thinker_t struct)
Reader_Read(svReader, &temp, SIZEOF_V13_THINKER_T);
// Start of used data members.
ceiling->type = Reader_ReadInt32(svReader);
// A 32bit pointer to sector, serialized.
ceiling->sector = P_ToPtr(DMU_SECTOR, Reader_ReadInt32(svReader));
if(!ceiling->sector)
Con_Error("tc_ceiling: bad sector number\n");
ceiling->bottomHeight = FIX2FLT(Reader_ReadInt32(svReader));
ceiling->topHeight = FIX2FLT(Reader_ReadInt32(svReader));
ceiling->speed = FIX2FLT(Reader_ReadInt32(svReader));
ceiling->crush = Reader_ReadInt32(svReader);
ceiling->state = (Reader_ReadInt32(svReader) == -1? CS_DOWN : CS_UP);
ceiling->tag = Reader_ReadInt32(svReader);
ceiling->oldState = (Reader_ReadInt32(svReader) == -1? CS_DOWN : CS_UP);
ceiling->thinker.function = T_MoveCeiling;
if(!(temp + V13_THINKER_T_FUNC_OFFSET))
Thinker_SetStasis(&ceiling->thinker, true);
P_ToXSector(ceiling->sector)->specialData = T_MoveCeiling;
return true; // Add this thinker.
}
void P_SpawnFireFlicker(sector_t *sector)
{
float lightlevel = P_GetFloatp(sector, DMU_LIGHT_LEVEL);
fireflicker_t *flick;
// Note that we are resetting sector attributes.
// Nothing special about it during gameplay.
P_ToXSector(sector)->special = 0;
flick = Z_Malloc(sizeof(*flick), PU_MAPSPEC, 0);
P_ThinkerAdd(&flick->thinker);
flick->thinker.function = T_FireFlicker;
flick->sector = sector;
flick->maxLight = lightlevel;
flick->minLight =
P_FindMinSurroundingLight(sector, lightlevel) + (16.0f/255.0f);
flick->count = 4;
}
/**
* After the map has been loaded, scan each sector
* for specials that spawn thinkers
*/
void P_SpawnLightFlash(sector_t *sector)
{
float lightlevel = P_GetFloatp(sector, DMU_LIGHT_LEVEL);
lightflash_t *flash;
// nothing special about it during gameplay
P_ToXSector(sector)->special = 0;
flash = Z_Malloc(sizeof(*flash), PU_MAPSPEC, 0);
P_ThinkerAdd(&flash->thinker);
flash->thinker.function = T_LightFlash;
flash->sector = sector;
flash->maxLight = lightlevel;
flash->minLight = P_FindMinSurroundingLight(sector, lightlevel);
flash->maxTime = 64;
flash->minTime = 7;
flash->count = (P_Random() & flash->maxTime) + 1;
}
void P_SpawnGlowingLight(Sector *sector)
{
float lightLevel = P_GetFloatp(sector, DMU_LIGHT_LEVEL);
float otherLevel = DDMAXFLOAT;
glow_t *g = (glow_t *)Z_Calloc(sizeof(*g), PU_MAP, 0);
g->thinker.function = (thinkfunc_t) T_Glow;
Thinker_Add(&g->thinker);
g->sector = sector;
P_FindSectorSurroundingLowestLight(sector, &otherLevel);
if(otherLevel < lightLevel)
g->minLight = otherLevel;
else
g->minLight = lightLevel;
g->maxLight = lightLevel;
g->direction = -1;
// Note that we are resetting sector attributes.
// Nothing special about it during gameplay.
P_ToXSector(sector)->special = 0;
}
static int findLightSequenceSector(void *p, void *context)
{
Line *li = (Line *) p;
findlightsequencesectorparams_t *params = (findlightsequencesectorparams_t *) context;
Sector *tempSec = P_GetNextSector(li, params->sec);
if(tempSec)
{
if(P_ToXSector(tempSec)->special == params->seqSpecial)
{
if(params->seqSpecial == LIGHT_SEQUENCE)
params->seqSpecial = LIGHT_SEQUENCE_ALT;
else
params->seqSpecial = LIGHT_SEQUENCE;
params->nextSec = tempSec;
params->count++;
}
}
return false; // Continue iteration.
}
void P_SpawnPhasedLight(Sector *sector, float base, int index)
{
phase_t *phase = (phase_t *)Z_Calloc(sizeof(*phase), PU_MAP, 0);
phase->thinker.function = (thinkfunc_t) T_Phase;
Thinker_Add(&phase->thinker);
phase->sector = sector;
if(index == -1)
{
// Sector->lightLevel as the index.
phase->index = (int) (255.0f * P_SectorLight(sector)) & 63;
}
else
{
phase->index = index & 63;
}
phase->baseValue = base;
P_SectorSetLight(phase->sector,
phase->baseValue + phaseTable[phase->index]);
P_ToXSector(sector)->special = 0;
}