public CollisionObject(CollisionNode parent, ColObject *entry)
{
_modelName = entry->ModelName;
_boneName = entry->BoneName;
_unk1 = entry->_unk1;
_unk2 = entry->_unk2;
_unk3 = entry->_unk3;
_flags = (ushort)entry->_flags;
_unk5 = entry->_unk5;
_unk6 = entry->_unk6;
_boneIndex = entry->_boneIndex;
_boxMax = entry->_boxMax;
_boxMin = entry->_boxMin;
int pointCount = entry->_pointCount;
int pointOffset = entry->_pointOffset;
int planeCount = entry->_planeCount;
int planeOffset = entry->_planeIndex;
ColPlane *pPlane = &parent.Header->Planes[planeOffset];
//Decode points
BVec2 *pPtr = &parent.Header->Points[pointOffset];
for (int i = 0; i < pointCount; i++)
{
new CollisionLink(this, *pPtr++);
}
//CollisionPlane plane;
for (int i = 0; i < planeCount; i++)
{
if (pPlane->_point1 != pPlane->_point2)
{
new CollisionPlane(this, pPlane++, pointOffset);
}
}
}
public override void OnRebuild(VoidPtr address, int length, bool force)
{
CollisionHeader *header = (CollisionHeader *)address;
*header = new CollisionHeader(_pointCount, _planeCount, _objects.Count, _unk1);
BVec2 * pPoint = header->Points;
ColPlane * pPlane = header->Planes;
ColObject *pObj = header->Objects;
int iPoint = 0, iPlane = 0;
int lind, rind, llink, rlink, tmp;
int cPoint, cPlane;
lind = 0; rind = 0;
CollisionPlane current, next;
CollisionLink link;
foreach (CollisionObject obj in _objects)
{
//Sets bounds and entry indices
obj.Prepare();
cPoint = iPoint;
cPlane = iPlane;
foreach (CollisionPlane plane in obj._planes)
{
if (plane._encodeIndex != -1)
{
continue;
}
current = next = plane;
Top:
//Update variables, moving to next plane and links
llink = current._encodeIndex;
current = next;
next = null;
rlink = -1;
//Get left point index, and encode where necessary
if ((link = current._linkLeft)._encodeIndex == -1)
{
pPoint[link._encodeIndex = lind = iPoint++] = link._rawValue;
}
else
{
lind = link._encodeIndex;
}
//Get right point index and encode.
if ((link = current._linkRight)._encodeIndex == -1)
{
pPoint[link._encodeIndex = rind = iPoint++] = link._rawValue;
}
else
{
rind = link._encodeIndex;
}
//Right-link planes by finding next available
if (link != null)
{
foreach (CollisionPlane p in link._members)
{
if ((p == current) || (p._linkLeft != link))
{
continue; //We only want to go left-to-right!
}
//Determine if entry has been encoded yet
if ((tmp = p._encodeIndex) != -1)
{
if (pPlane[tmp]._link1 != -1)
{
continue; //Already linked, try again
}
else
{
pPlane[rlink = tmp]._link1 = (short)iPlane; //Left link, which means the end!
}
}
else
{
next = p;
rlink = iPlane + 1;
}
break;
}
}
//Create entry
pPlane[current._encodeIndex = iPlane++] = new ColPlane(lind, rind, llink, rlink, current._type, current._flags2, current._flags, current._material);
//Traverse
if (next != null)
{
goto Top;
}
}
*pObj++ = new ColObject(cPlane, iPlane - cPlane, cPoint, iPoint - cPoint, obj._boxMin, obj._boxMax, obj._modelName, obj._boneName,
obj._unk1, obj._unk2, obj._unk3, obj._flags, obj._unk5, obj._unk6, obj._boneIndex);
}
}