/// <summary>
/// Mod_LoadClipnodes
/// </summary>
static void LoadClipNodes(ref lump_t l)
{
if ((l.filelen % dclipnode_t.SizeInBytes) != 0)
Sys.Error("MOD_LoadBmodel: funny lump size in {0}", _LoadModel.name);
int count = l.filelen / dclipnode_t.SizeInBytes;
dclipnode_t[] dest = new dclipnode_t[count];
_LoadModel.clipnodes = dest;
_LoadModel.numclipnodes = count;
hull_t hull = _LoadModel.hulls[1];
hull.clipnodes = dest;
hull.firstclipnode = 0;
hull.lastclipnode = count - 1;
hull.planes = _LoadModel.planes;
hull.clip_mins.X = -16;
hull.clip_mins.Y = -16;
hull.clip_mins.Z = -24;
hull.clip_maxs.X = 16;
hull.clip_maxs.Y = 16;
hull.clip_maxs.Z = 32;
hull = _LoadModel.hulls[2];
hull.clipnodes = dest;
hull.firstclipnode = 0;
hull.lastclipnode = count - 1;
hull.planes = _LoadModel.planes;
hull.clip_mins.X = -32;
hull.clip_mins.Y = -32;
hull.clip_mins.Z = -24;
hull.clip_maxs.X = 32;
hull.clip_maxs.Y = 32;
hull.clip_maxs.Z = 64;
for (int i = 0, offset = l.fileofs; i < count; i++, offset += dclipnode_t.SizeInBytes)
{
dclipnode_t src = Sys.BytesToStructure<dclipnode_t>(_ModBase, offset);
dest[i].planenum = Common.LittleLong(src.planenum); // Uze: changed from LittleShort
dest[i].children = new short[2];
dest[i].children[0] = Common.LittleShort(src.children[0]);
dest[i].children[1] = Common.LittleShort(src.children[1]);
}
}
/// <summary>
/// Mod_MakeHull0
/// Deplicate the drawing hull structure as a clipping hull
/// </summary>
static void MakeHull0()
{
hull_t hull = _LoadModel.hulls[0];
mnode_t[] src = _LoadModel.nodes;
int count = _LoadModel.numnodes;
dclipnode_t[] dest = new dclipnode_t[count];
hull.clipnodes = dest;
hull.firstclipnode = 0;
hull.lastclipnode = count - 1;
hull.planes = _LoadModel.planes;
for (int i = 0; i < count; i++)
{
dest[i].planenum = Array.IndexOf(_LoadModel.planes, src[i].plane); // todo: optimize this
dest[i].children = new short[2];
for (int j = 0; j < 2; j++)
{
mnodebase_t child = src[i].children[j];
if (child.contents < 0)
dest[i].children[j] = (short)child.contents;
else
dest[i].children[j] = (short)Array.IndexOf(_LoadModel.nodes, (mnode_t)child); // todo: optimize this
}
}
}