public void LoadBSP(BinaryReader br)
{
int cnt;
this.header = new dheader_t(br);
//Loading planes
cnt = (this.header.lumps [(int)lumpTypes.LUMP_PLANES].filelen) / STRUCT_PLANE_SIZE;
planes = new dplane_t[cnt];
br.BaseStream.Seek(this.header.lumps [(int)lumpTypes.LUMP_PLANES].fileofs, SeekOrigin.Begin);
for (int i = 0; i < cnt; i++)
{
planes [i] = new dplane_t(br);
}
//Loading BSP nodes
cnt = (this.header.lumps [(int)lumpTypes.LUMP_NODES].filelen) / STRUCT_BSPNODE_SIZE;
bspnodes = new dnode_t[cnt];
br.BaseStream.Seek(this.header.lumps [(int)lumpTypes.LUMP_NODES].fileofs, SeekOrigin.Begin);
for (int i = 0; i < cnt; i++)
{
bspnodes [i] = new dnode_t(br);
}
//Loading BSP leaves
cnt = (this.header.lumps [(int)lumpTypes.LUMP_LEAFS].filelen) / STRUCT_BSPLEAF_SIZE;
bspleaves = new dleaf_t[cnt];
br.BaseStream.Seek(this.header.lumps [(int)lumpTypes.LUMP_LEAFS].fileofs, SeekOrigin.Begin);
for (int i = 0; i < cnt; i++)
{
bspleaves [i] = new dleaf_t(br);
}
//Loading texinfo
cnt = (this.header.lumps [(int)lumpTypes.LUMP_TEXINFO].filelen) / STRUCT_TEXINFO_SIZE;
texinfos = new texinfo_t[cnt];
br.BaseStream.Seek(this.header.lumps [(int)lumpTypes.LUMP_TEXINFO].fileofs, SeekOrigin.Begin);
for (int i = 0; i < cnt; i++)
{
texinfos [i] = new texinfo_t(br);
}
//Loading texdata
cnt = (this.header.lumps [(int)lumpTypes.LUMP_TEXDATA].filelen) / STRUCT_TEXDATA_SIZE;
texdata = new dtexdata_t[cnt];
br.BaseStream.Seek(this.header.lumps [(int)lumpTypes.LUMP_TEXDATA].fileofs, SeekOrigin.Begin);
for (int i = 0; i < cnt; i++)
{
texdata [i] = new dtexdata_t(br);
}
//Loading TexdataStringTable
cnt = (this.header.lumps [(int)lumpTypes.LUMP_TEXDATA_STRING_TABLE].filelen) / 4;
TexdataStringTable = new int[cnt];
br.BaseStream.Seek(this.header.lumps [(int)lumpTypes.LUMP_TEXDATA_STRING_TABLE].fileofs, SeekOrigin.Begin);
for (int i = 0; i < cnt; i++)
{
TexdataStringTable [i] = br.ReadInt32();
}
//Loading TexdataStringData
cnt = (this.header.lumps [(int)lumpTypes.LUMP_TEXDATA_STRING_DATA].filelen) / 1;
br.BaseStream.Seek(this.header.lumps [(int)lumpTypes.LUMP_TEXDATA_STRING_DATA].fileofs, SeekOrigin.Begin);
TexdataStringData = br.ReadChars(cnt);
}
public virtual void Mod_LoadNodes(lump_t l)
{
Int32 i, j, count, p;
qfiles.dnode_t in_renamed;
mnode_t[] out_renamed;
if ((l.filelen % qfiles.dnode_t.SIZE) != 0)
{
Com.Error(Defines.ERR_DROP, "MOD_LoadBmodel: funny lump size in " + loadmodel.name);
}
count = l.filelen / qfiles.dnode_t.SIZE;
out_renamed = new mnode_t[count];
loadmodel.nodes = out_renamed;
loadmodel.numnodes = count;
ByteBuffer bb = ByteBuffer.Wrap(mod_base, l.fileofs, l.filelen);
bb.Order = ByteOrder.LittleEndian;
for (i = 0; i < count; i++)
{
out_renamed[i] = new mnode_t();
}
for (i = 0; i < count; i++)
{
in_renamed = new dnode_t(bb);
for (j = 0; j < 3; j++)
{
out_renamed[i].mins[j] = in_renamed.mins[j];
out_renamed[i].maxs[j] = in_renamed.maxs[j];
}
p = in_renamed.planenum;
out_renamed[i].plane = loadmodel.planes[p];
out_renamed[i].firstsurface = in_renamed.firstface;
out_renamed[i].numsurfaces = in_renamed.numfaces;
out_renamed[i].contents = -1;
for (j = 0; j < 2; j++)
{
p = in_renamed.children[j];
if (p >= 0)
{
out_renamed[i].children[j] = loadmodel.nodes[p];
}
else
{
out_renamed[i].children[j] = loadmodel.leafs[-1 - p];
}
}
}
Mod_SetParent(loadmodel.nodes[0], null);
}
static void LoadNodesAndLeafs(BinaryReader br, Header header)
{
// Read nodes
br.BaseStream.Seek(header.lumps[5].fileofs, SeekOrigin.Begin);
int nNodes = header.lumps[5].filelen / 32;
if (header.lumps[5].filelen % 32 > 0)
{
Common.Instance.Error("LoadNodesAndLeafs: Weird node lumpsize");
}
world.nodes = new dnode_t[nNodes];
for (int i = 0; i < nNodes; i++)
{
dnode_t node = new dnode_t();
node.planenum = br.ReadInt32();
node.children = new int[] { br.ReadInt32(), br.ReadInt32() };
node.mins = SourceParser.SwapZY(new Vector3(br.ReadInt16(), br.ReadInt16(), br.ReadInt16())); // 3 For frustrum culling
node.maxs = SourceParser.SwapZY(new Vector3(br.ReadInt16(), br.ReadInt16(), br.ReadInt16())); // 3
node.firstface = br.ReadUInt16(); // index into face array
node.numfaces = br.ReadUInt16(); ; // counting both sides
node.area = br.ReadInt16(); ; // If all leaves below this node are in the same area, then
// this is the area index. If not, this is -1.
node.paddding = br.ReadInt16(); ; // pad to 32 bytes length
node.plane = world.planes[node.planenum];
world.nodes[i] = node;
}
// Determine size
int leafSize = 56;
if (header.version == 20 || header.version == 17)
{
if (header.lumps[10].filelen % 32 == 0)
leafSize = 32;
else
System.Console.WriteLine("Problem reading leafs..");
}
world.numLeafs = header.lumps[10].filelen / leafSize;
world.leafs = new dleaf_t[world.numLeafs];
br.BaseStream.Seek(header.lumps[10].fileofs, SeekOrigin.Begin);
for (int i = 0; i < world.numLeafs; i++)
{
//
dleaf_t leaf = new dleaf_t();
leaf.contents = br.ReadInt32();
leaf.cluster = br.ReadInt16();
if (leaf.cluster > world.numClusters)
world.numClusters = leaf.cluster + 1;
ushort packed = br.ReadUInt16();
leaf.area = (short)((ushort)(packed << 7) >> 7);
leaf.flags = (short)(packed >> 9);
if (packed > 0)
{
int test = 2;
}
leaf.mins = SourceParser.SwapZY(new Vector3(br.ReadInt16(), br.ReadInt16(), br.ReadInt16())); // 3 For frustrum culling
leaf.maxs = SourceParser.SwapZY(new Vector3(br.ReadInt16(), br.ReadInt16(), br.ReadInt16())); // 3
leaf.firstleafface = br.ReadUInt16();
leaf.numleaffaces = br.ReadUInt16();
leaf.firstleafbrush = br.ReadUInt16();
leaf.numleafbrushes = br.ReadUInt16();
leaf.leafWaterDataID = br.ReadInt16();
leaf.ambientLighting = new CompressedLightCube();
if (leafSize > 32)
{
leaf.ambientLighting.Color = new Vector3[6];
for (int j = 0; j < 6; j++)
{
RGBExp color = new RGBExp();
color.r = br.ReadByte();
color.g = br.ReadByte();
color.b = br.ReadByte();
color.exp = br.ReadSByte();
float r = SourceParser.TexLightToLinear((int)color.r, color.exp);
float g = SourceParser.TexLightToLinear((int)color.g, color.exp);
float b = SourceParser.TexLightToLinear((int)color.b, color.exp);
leaf.ambientLighting.Color[j] = new Vector3(r, g, b);
}
}
else
{
if (world.LightGrid != null && world.LightGrid.Length > i)
leaf.ambientLighting = world.LightGrid[i];
}
leaf.padding = br.ReadInt16();
leaf.staticProps = new List<SourceProp>();
world.leafs[i] = leaf;
}
}
public void LoadBSP(BinaryReader br)
{
int cnt;
this.header = new dheader_t (br);
//Loading planes
cnt = (this.header.lumps [(int)lumpTypes.LUMP_PLANES].filelen) / STRUCT_PLANE_SIZE;
planes=new dplane_t[cnt];
br.BaseStream.Seek(this.header.lumps [(int)lumpTypes.LUMP_PLANES].fileofs, SeekOrigin.Begin);
for(int i=0 ; i<cnt ; i++) {
planes [i] = new dplane_t (br);
}
//Loading BSP nodes
cnt = (this.header.lumps [(int)lumpTypes.LUMP_NODES].filelen) / STRUCT_BSPNODE_SIZE;
bspnodes=new dnode_t[cnt];
br.BaseStream.Seek(this.header.lumps [(int)lumpTypes.LUMP_NODES].fileofs, SeekOrigin.Begin);
for(int i=0 ; i<cnt ; i++) {
bspnodes [i] = new dnode_t (br);
}
//Loading BSP leaves
cnt = (this.header.lumps [(int)lumpTypes.LUMP_LEAFS].filelen) / STRUCT_BSPLEAF_SIZE;
bspleaves=new dleaf_t[cnt];
br.BaseStream.Seek(this.header.lumps [(int)lumpTypes.LUMP_LEAFS].fileofs, SeekOrigin.Begin);
for(int i=0 ; i<cnt ; i++) {
bspleaves [i] = new dleaf_t (br);
}
//Loading texinfo
cnt = (this.header.lumps [(int)lumpTypes.LUMP_TEXINFO].filelen) / STRUCT_TEXINFO_SIZE;
texinfos=new texinfo_t[cnt];
br.BaseStream.Seek(this.header.lumps [(int)lumpTypes.LUMP_TEXINFO].fileofs, SeekOrigin.Begin);
for(int i=0 ; i<cnt ; i++) {
texinfos [i] = new texinfo_t (br);
}
//Loading texdata
cnt = (this.header.lumps [(int)lumpTypes.LUMP_TEXDATA].filelen) / STRUCT_TEXDATA_SIZE;
texdata=new dtexdata_t[cnt];
br.BaseStream.Seek(this.header.lumps [(int)lumpTypes.LUMP_TEXDATA].fileofs, SeekOrigin.Begin);
for(int i=0 ; i<cnt ; i++) {
texdata [i] = new dtexdata_t (br);
}
//Loading TexdataStringTable
cnt = (this.header.lumps [(int)lumpTypes.LUMP_TEXDATA_STRING_TABLE].filelen) / 4;
TexdataStringTable=new int[cnt];
br.BaseStream.Seek(this.header.lumps [(int)lumpTypes.LUMP_TEXDATA_STRING_TABLE].fileofs, SeekOrigin.Begin);
for(int i=0 ; i<cnt ; i++) {
TexdataStringTable [i] = br.ReadInt32();
}
//Loading TexdataStringData
cnt = (this.header.lumps [(int)lumpTypes.LUMP_TEXDATA_STRING_DATA].filelen) / 1;
br.BaseStream.Seek(this.header.lumps [(int)lumpTypes.LUMP_TEXDATA_STRING_DATA].fileofs, SeekOrigin.Begin);
TexdataStringData=br.ReadChars(cnt);
}
private void SetParentRef(ref dnode_t parent, ref object newparent)
{
parent.lastVisibleCount = VisCount;
parent = (dnode_t)newparent;
}
// Sets parents for nodes and leafs, allowing a backwards trace
private void SetParent(ref dnode_t node, ref dnode_t parent)
{
node.parent = parent;
if (node.children[0] >= 0)
{
SetParent(ref world.nodes[node.children[0]], ref node);
}
else
{
world.leafs[-(node.children[0] + 1)].parent = node;
}
if (node.children[1] >= 0)
SetParent(ref world.nodes[node.children[1]], ref node);
else
world.leafs[-(node.children[1] + 1)].parent = node;
}
void ReadNodes(Header header, BinaryReader br)
{
// Read nodes
br.BaseStream.Seek(header.lumps[5].fileofs, SeekOrigin.Begin);
int nNodes = header.lumps[5].filelen / 32;
nodes = new dnode_t[nNodes];
for (int i = 0; i < nNodes; i++)
{
dnode_t node = new dnode_t();
node.planenum = br.ReadInt32();
node.children = new int[] { br.ReadInt32(), br.ReadInt32() };
node.mins = SourceParser.SwapZY(new Vector3(br.ReadInt16(), br.ReadInt16(), br.ReadInt16())); // 3 For frustrum culling
node.maxs = SourceParser.SwapZY(new Vector3(br.ReadInt16(), br.ReadInt16(), br.ReadInt16())); // 3
node.firstface = br.ReadUInt16(); // index into face array
node.numfaces = br.ReadUInt16(); // counting both sides
node.area = br.ReadInt16(); // If all leaves below this node are in the same area, then
// this is the area index. If not, this is -1.
node.paddding = br.ReadInt16(); // pad to 32 bytes length
node.plane = planes[node.planenum];
nodes[i] = node;
}
}
