//*************************************************************************************
//*************************************************************************************
BOOL IsObjectVertexInValidPosition(EERIE_3DOBJ * obj, long kk, long flags, long source)
{
EERIEPOLY * back_ep = CheckInPolyPrecis(obj->pbox->vert[kk].pos.x,
obj->pbox->vert[kk].pos.y,
obj->pbox->vert[kk].pos.z);
if (!back_ep)
{
EERIE_3D posi;
Vector_Copy(&posi, &obj->pbox->vert[kk].pos);
posi.y -= 30.f;
CUR_COLLISION_MATERIAL = MATERIAL_STONE;
return FALSE;
}
if (!(flags & 1))
{
EERIE_SPHERE sphere;
EERIE_3D * pos = &obj->pbox->vert[kk].pos;
sphere.origin.x = pos->x;
sphere.origin.y = pos->y;
sphere.origin.z = pos->z;
sphere.radius = 8.f;
if (ARX_INTERACTIVE_CheckCollision(obj, kk, source))
{
CUR_COLLISION_MATERIAL = 11;
return FALSE;
}
}
return TRUE;
}
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;
}
