static EERIEPOLY * ANCHOR_CheckInPoly(const Vec3f & pos) {
long x = pos.x * ACTIVEBKG->Xmul;
long z = pos.z * ACTIVEBKG->Zmul;
if(x < 0 || x >= ACTIVEBKG->Xsize || z < 0 || z >= ACTIVEBKG->Zsize)
return NULL;
EERIEPOLY *found = NULL;
EERIE_BKG_INFO *feg = &ACTIVEBKG->fastdata[x][z];
for(long k = 0; k < feg->nbpolyin; k++) {
EERIEPOLY *ep = feg->polyin[k];
if (!(ep->type & (POLY_WATER | POLY_TRANS | POLY_NOCOL))
&& (ep->max.y >= pos.y)
&& (ep != found)
&& ((ep->norm.y < 0.f) || ((ep->type & POLY_QUAD) && (ep->norm2.y < 0.f)))
&& (PointIn2DPolyXZ(ep, pos.x, pos.z)))
{
if(!found || (found && ep->min.y < found->min.y))
found = ep;
}
}
if(!found)
return CheckInPoly(pos);
return found;
}
static EERIEPOLY * ANCHOR_CheckInPolyPrecis(const Vec3f & pos) {
long px = pos.x * ACTIVEBKG->Xmul;
long pz = pos.z * ACTIVEBKG->Zmul;
if(px <= 0 || px >= ACTIVEBKG->Xsize - 1 || pz <= 0 || pz >= ACTIVEBKG->Zsize - 1)
return NULL;
EERIEPOLY * found = NULL;
float foundY = 9999999.f;
for(short z = pz - 1; z <= pz + 1; z++)
for(short x = px - 1; x <= px + 1; x++) {
EERIE_BKG_INFO *feg = &ACTIVEBKG->fastdata[x][z];
for(long k = 0; k < feg->nbpolyin; k++) {
EERIEPOLY *ep = feg->polyin[k];
if(!(ep->type & (POLY_WATER | POLY_TRANS | POLY_NOCOL)) && PointIn2DPolyXZ(ep, pos.x, pos.z)) {
Vec3f poss = pos;
float yy;
if(GetTruePolyY(ep, poss, &yy) && yy >= pos.y && (!found || (found && (yy <= foundY)))) {
found = ep;
foundY = yy;
}
}
}
}
return found;
}
EERIEPOLY * ANCHOR_CheckInPoly(float x, float y, float z)
{
long px, pz;
F2L(x * ACTIVEBKG->Xmul, &px);
if (px >= ACTIVEBKG->Xsize)
{
return NULL;
}
if (px < 0)
{
return NULL;
}
F2L(z * ACTIVEBKG->Zmul, &pz);
if (pz >= ACTIVEBKG->Zsize)
{
return NULL;
}
if (pz < 0)
{
return NULL;
}
EERIEPOLY * ep;
FAST_BKG_DATA * feg;
EERIEPOLY * found = NULL;
feg = &ACTIVEBKG->fastdata[px][pz];
for (long k = 0; k < feg->nbpolyin; k++)
{
ep = feg->polyin[k];
if (!(ep->type & (POLY_WATER | POLY_TRANS | POLY_NOCOL))
&& (ep->max.y >= y)
&& (ep != found)
&& ((ep->norm.y < 0.f) || ((ep->type & POLY_QUAD) && (ep->norm2.y < 0.f)))
&& (PointIn2DPolyXZ(ep, x, z)))
{
if ((found == NULL) || ((found != NULL) && (ep->min.y < found->min.y)))
found = ep;
}
}
if (!found) return CheckInPolyPrecis(x, y, z);
return found;
}
// flag==1 for player
long ARX_PORTALS_GetRoomNumForPosition(const Vec3f & pos,long flag) {
ARX_PROFILE_FUNC();
long num;
float height;
if(flag & 1)
num=ARX_PORTALS_GetRoomNumForCamera(&height);
else
num=ARX_PORTALS_GetRoomNumForPosition2(pos,flag,&height);
if(num > -1) {
long nearest = -1;
float nearest_dist = 99999.f;
for(size_t n = 0; n < portals->rooms.size(); n++) {
for(long lll = 0; lll < portals->rooms[n].nb_portals; lll++) {
EERIE_PORTALS *po = &portals->portals[portals->rooms[n].portals[lll]];
EERIEPOLY *epp = &po->poly;
if(PointIn2DPolyXZ(epp, pos.x, pos.z)) {
float yy;
if(GetTruePolyY(epp, pos, &yy)) {
if(height > yy) {
if(yy >= pos.y && yy-pos.y < nearest_dist) {
if(epp->norm.y>0)
nearest = po->room_2;
else
nearest = po->room_1;
nearest_dist = yy - pos.y;
}
}
}
}
}
}
if(nearest>-1)
num = nearest;
}
return num;
}
//*************************************************************************************
//*************************************************************************************
EERIEPOLY * BCCheckInPoly(float x, float y, float z)
{
long px, pz;
F2L(x * ACTIVEBKG->Xmul, &px);
if ((px >= ACTIVEBKG->Xsize)
|| (px < 0))
return NULL;
F2L(z * ACTIVEBKG->Zmul, &pz);
if ((pz >= ACTIVEBKG->Zsize)
|| (pz < 0))
return NULL;
EERIEPOLY * ep;
EERIE_BKG_INFO * eg;
EERIEPOLY * found = NULL;
eg = (EERIE_BKG_INFO *)&ACTIVEBKG->Backg[px+pz*ACTIVEBKG->Xsize];
for (long k = 0; k < eg->nbpolyin; k++)
{
ep = eg->polyin[k];
if (!(ep->type & POLY_WATER) && !(ep->type & POLY_TRANS))
{
if (ep->min.y > y)
{
if (PointIn2DPolyXZ(ep, x, z))
{
if (found == NULL) found = ep;
else if (ep->min.y < found->min.y) found = ep;
}
}
else if (ep->min.y + 45.f > y)
if (PointIn2DPolyXZ(ep, x, z))
{
return NULL;
}
}
}
if (found)
{
eg = (EERIE_BKG_INFO *)&ACTIVEBKG->Backg[px+pz*ACTIVEBKG->Xsize];
for (long k = 0; k < eg->nbpolyin; k++)
{
ep = eg->polyin[k];
if (!(ep->type & POLY_WATER) && !(ep->type & POLY_TRANS))
{
if (ep != found)
if (ep->min.y < found->min.y)
if (ep->min.y > found->min.y - 160.f)
{
if (PointIn2DPolyXZ(ep, x, z))
{
return NULL;
}
}
}
}
}
return found;
}
EERIEPOLY * ANCHOR_CheckInPolyPrecis(float x, float y, float z)
{
long px, pz;
F2L(x * ACTIVEBKG->Xmul, &px);
if (px >= ACTIVEBKG->Xsize - 1)
{
return NULL;
}
if (px <= 0)
{
return NULL;
}
F2L(z * ACTIVEBKG->Zmul, &pz);
if (pz >= ACTIVEBKG->Zsize - 1)
{
return NULL;
}
if (pz <= 0)
{
return NULL;
}
EERIEPOLY * ep;
FAST_BKG_DATA * feg;
EERIEPOLY * found = NULL;
float foundY = 9999999.f;
for (long j = pz - 1; j <= pz + 1; j++)
for (long i = px - 1; i <= px + 1; i++)
{
feg = &ACTIVEBKG->fastdata[i][j];
for (long k = 0; k < feg->nbpolyin; k++)
{
ep = feg->polyin[k];
if (!(ep->type & (POLY_WATER | POLY_TRANS | POLY_NOCOL))
&& (PointIn2DPolyXZ(ep, x, z))
)
{
EERIE_3D poss;
poss.x = x;
poss.y = y;
poss.z = z;
float yy;
if ((GetTruePolyY(ep, &poss, &yy))
&& (yy >= y)
&& ((found == NULL) || ((found != NULL) && (yy <= foundY)))
)
{
found = ep;
foundY = yy;
}
}
}
}
return found;
}
