void ARX_SCENE_Update() {
arx_assert(portals);
ARX_PROFILE_FUNC();
unsigned long tim = (unsigned long)(arxtime);
WATEREFFECT+=0.0005f*framedelay;
long l = ACTIVECAM->cdepth * 0.42f;
long clip3D = (l / (long)BKG_SIZX) + 1;
short radius = clip3D + 4;
// TODO copy-paste background tiles
int tilex = ACTIVECAM->orgTrans.pos.x * ACTIVEBKG->Xmul;
int tilez = ACTIVECAM->orgTrans.pos.z * ACTIVEBKG->Zmul;
tilex = glm::clamp(tilex, 0, ACTIVEBKG->Xsize - 1);
tilez = glm::clamp(tilez, 0, ACTIVEBKG->Zsize - 1);
short minx = std::max(tilex - radius, 0);
short maxx = std::min(tilex + radius, ACTIVEBKG->Xsize - 1);
short minz = std::max(tilez - radius, 0);
short maxz = std::min(tilez + radius, ACTIVEBKG->Zsize - 1);
ACTIVEBKG->fastdata[tilex][tilez].treat = true;
TreatBackgroundDynlights();
PrecalcDynamicLighting(minx, minz, maxx, maxz);
// Go for a growing-square-spirallike-render around the camera position
// (To maximize Z-Buffer efficiency)
for(short z = minz; z <= maxz; z++)
for(short x = minx; x < maxx; x++) {
ACTIVEBKG->fastdata[x][z].treat = false;
}
ResetTileLights();
long room_num = ARX_PORTALS_GetRoomNumForPosition(ACTIVECAM->orgTrans.pos, 1);
if(room_num>-1) {
ARX_PORTALS_InitDrawnRooms();
size_t roomIndex = static_cast<size_t>(room_num);
EERIE_FRUSTRUM frustrum;
CreateScreenFrustrum(&frustrum);
ARX_PORTALS_Frustrum_ComputeRoom(roomIndex, frustrum);
for(size_t i = 0; i < RoomDrawList.size(); i++) {
ARX_PORTALS_Frustrum_RenderRoomTCullSoft(RoomDrawList[i], RoomDraw[RoomDrawList[i]].frustrum, tim);
}
} else {
RoomDrawRelease();
}
ARX_THROWN_OBJECT_Manage(checked_range_cast<unsigned long>(framedelay));
UpdateInter();
}
//-----------------------------------------------------------------------------
void PrecalcDynamicLighting(long x0, long z0, long x1, long z1)
{
TreatBackgroundDynlights();
TOTPDL = 0;
float fx0 = ACTIVEBKG->Xdiv * (float)x0;
float fz0 = ACTIVEBKG->Zdiv * (float)z0;
float fx1 = ACTIVEBKG->Xdiv * (float)x1;
float fz1 = ACTIVEBKG->Zdiv * (float)z1;
for (size_t i = 0; i < MAX_DYNLIGHTS; i++)
{
EERIE_LIGHT * el = &DynLight[i];
if ((el->exist) && (el->rgb.r >= 0.f))
{
bool bDist = (distSqr(el->pos, ACTIVECAM->pos) < square(ACTIVECAM->cdepth));
if ((el->pos.x >= fx0) && (el->pos.x <= fx1)
&& (el->pos.z >= fz0) && (el->pos.z <= fz1)
&& bDist)
{
el->treat = 1;
el->rgb255.r = el->rgb.r * 255.f;
el->rgb255.g = el->rgb.g * 255.f;
el->rgb255.b = el->rgb.b * 255.f;
el->falldiff = el->fallend - el->fallstart;
el->falldiffmul = 1.f / el->falldiff;
el->precalc = el->intensity * GLOBAL_LIGHT_FACTOR;
PDL[TOTPDL] = el;
TOTPDL++;
if ((size_t)TOTPDL >= MAX_DYNLIGHTS) TOTPDL--;
}
else if (el->treat) el->treat = 0;
if (el->duration)
{
float tim = ((float)ARXTime - (float)el->time_creation);
float duration = (float)el->duration;
if (tim >= duration)
{
float sub = _framedelay * 0.001f;
el->rgb.r -= sub;
if (el->rgb.r < 0) el->rgb.r = 0.f;
el->rgb.g -= sub;
if (el->rgb.g < 0) el->rgb.g = 0.f;
el->rgb.b -= sub;
if (el->rgb.b < 0) el->rgb.b = 0.f;
if (el->rgb.r + el->rgb.g + el->rgb.b == 0)
{
el->exist = 0;
el->duration = 0;
}
}
}
}
}
}
