private void ParseHeader(Tokenizer levelTokens)
{
levelTokens.EnsureNextToken("LEV");
levelTokens.RequireNextToken(); // skip version.
levelTokens.EnsureNextToken("LEVELNAME");
_name = levelTokens.RequireNextToken();
levelTokens.EnsureNextToken("PALETTE");
_pal = levelTokens.RequireNextToken();
levelTokens.EnsureNextToken("MUSIC");
_music = levelTokens.RequireNextToken();
levelTokens.EnsureNextToken("PARALLAX");
_parallax.x = levelTokens.RequireNextFloat();
_parallax.y = levelTokens.RequireNextFloat();
}
private void ParseSectorVertices(Sector sector, Tokenizer levelTokens)
{
levelTokens.EnsureNextToken("VERTICES");
int numVerts = levelTokens.RequireNextInt();
for (int i = 0; i < numVerts; ++i) {
Vector2 v;
levelTokens.EnsureNextToken("X:");
v.x = levelTokens.RequireNextFloat();
levelTokens.EnsureNextToken("Z:");
v.y = levelTokens.RequireNextFloat();
sector.Vertices.Add(v);
}
}
private WallTex ParseWallTex(string name, Tokenizer levelTokens, bool trailing)
{
levelTokens.EnsureNextToken(name);
WallTex tex = new WallTex();
tex.Texture = levelTokens.RequireNextInt();
tex.ShiftX = levelTokens.RequireNextFloat();
tex.ShiftY = levelTokens.RequireNextFloat();
if (trailing) {
levelTokens.RequireNextInt();
}
return tex;
}
private Sector ParseSectorHeader(Tokenizer levelTokens)
{
Sector sector = new Sector();
levelTokens.EnsureNextToken("NAME");
string sectorName = levelTokens.GetNextToken();
if (sectorName != "AMBIENT") {
sector.Name = sectorName;
} else { // unnamed sector
levelTokens.UngetToken();
}
levelTokens.EnsureNextToken("AMBIENT");
sector.Ambient = levelTokens.RequireNextInt();
levelTokens.EnsureNextToken("FLOOR");
levelTokens.EnsureNextToken("TEXTURE");
sector.FloorTex = levelTokens.RequireNextInt();
sector.FloorShiftX = levelTokens.RequireNextFloat();
sector.FloorShiftZ = levelTokens.RequireNextFloat();
levelTokens.RequireNextInt();
levelTokens.EnsureNextToken("FLOOR");
levelTokens.EnsureNextToken("ALTITUDE");
sector.FloorAlt = -levelTokens.RequireNextFloat();
levelTokens.EnsureNextToken("CEILING");
levelTokens.EnsureNextToken("TEXTURE");
sector.CeilTex = levelTokens.RequireNextInt();
sector.CeilShiftX = levelTokens.RequireNextFloat();
sector.CeilShiftZ = levelTokens.RequireNextFloat();
levelTokens.RequireNextInt();
levelTokens.EnsureNextToken("CEILING");
levelTokens.EnsureNextToken("ALTITUDE");
sector.CeilAlt = -levelTokens.RequireNextFloat();
levelTokens.EnsureNextToken("SECOND");
levelTokens.EnsureNextToken("ALTITUDE");
sector.SecondAlt = -levelTokens.RequireNextFloat();
levelTokens.EnsureNextToken("FLAGS");
sector.Flags0 = (Sector.EFlags0)levelTokens.RequireNextInt();
sector.Flags1 = levelTokens.RequireNextInt();
sector.Flags2 = levelTokens.RequireNextInt();
levelTokens.EnsureNextToken("LAYER");
sector.Layer = levelTokens.RequireNextInt();
return sector;
}
