public override List<Entity> ReadFile(string path)
{
List<Entity> entities = new List<Entity>();
//open file for reading
StreamReader sr = File.OpenText(path);
//initialize parser status
ParserStatus ps = ParserStatus.Reading;
//read line-by-line
string line;
Entity ent = null;
KeyGroup keyGroup = null;
while (sr.Peek() > 0)
{
line = sr.ReadLine();
if (line.Length >= 2 && line.Substring(0, 2) == "//")
continue;
if (line == "*/")
ps = ParserStatus.Reading;
if (line.IndexOf("--------") != -1)
{
if (keyGroup != null)
{
ent.AddKeyGroup(keyGroup);
keyGroup = null;
}
string keyGroupName = line.Replace("-", "").Trim();
if (keyGroupName.ToUpper() == "SPAWNFLAGS")
ps = ParserStatus.ReadingSpawnflags;
else if (keyGroupName.ToUpper() == "NOTES")
ps = ParserStatus.ReadingNotes;
else if (keyGroupName.ToUpper().Contains("MODEL FOR RADIANT ONLY"))
continue; //TODO: Would be nicer to update parser status and act on that for the next line
else
{
ps = ParserStatus.ReadingKeys;
keyGroup = new KeyGroup(keyGroupName);
}
continue;
}
if (line.IndexOf("model=\"") != -1 && ent != null)
{
ent.Model = line.Replace("model=\"", "").Replace("\"", "").Replace("*/", "");
if (IsDefinitionEnd(line))
ps = ParserStatus.Reading;
}
if (line.IndexOf("/*QUAKED") != -1)
{
keyGroup = null;
int idx = 0;
ps = ParserStatus.DefinitionFound;
string[] parts = line.Split(' ');
//create new entity definition
ent = new Entity(parts[++idx]);
//get color
ent.Color[0] = float.Parse(parts[++idx].Replace("(", ""), ci);
ent.Color[1] = float.Parse(parts[++idx], ci);
ent.Color[2] = float.Parse(parts[++idx].Replace(")", ""), ci);
//get dimensions
if (parts[++idx] == "?")
{
//dealing with a brush
ent.Mins = null;
ent.Maxs = null;
}
else
{
ent.Mins[0] = int.Parse(parts[idx].Replace("(", ""));
ent.Mins[1] = int.Parse(parts[++idx]);
ent.Mins[2] = int.Parse(parts[++idx].Replace(")", ""));
ent.Maxs[0] = int.Parse(parts[++idx].Replace("(", ""));
ent.Maxs[1] = int.Parse(parts[++idx]);
ent.Maxs[2] = int.Parse(parts[++idx].Replace(")", ""));
}
//get spawnflags
idx++;
int spawnflagBit = 0;
while (idx < parts.Length)
{
if (!String.IsNullOrEmpty(parts[idx])) {
if (!(parts[idx] == "-"))
ent.AddSpawnflag(parts[idx], spawnflagBit);
spawnflagBit++;
}
idx++;
}
entities.Add(ent);
continue;
}
if (ps == ParserStatus.DefinitionFound)
{
ps = ParserStatus.Reading;
ent.Description = line.Replace("*/", "");
continue;
}
if (ps == ParserStatus.ReadingKeys) {
string[] parts = line.Split(':');
if (parts.Length < 2)
continue;
string key = parts[0];
string descr = parts[1];
if (parts.Length > 2)
{
for (int i = 2; i < parts.Length; i++)
descr += parts[i];
}
//there are keys like this: "_cs OR _castshadows". Split them into two keys.
if (key.Contains(" OR "))
{
int orIndex = key.IndexOf("OR");
string key2 = key.Substring(orIndex + 2);
Key keyObj2 = new Key(key2.Trim().Replace("\"", ""), descr.Trim().Replace("*/", ""));
keyGroup.AddKey(keyObj2);
key = key.Substring(0, orIndex);
}
Key keyObj = new Key(key.Trim().Replace("\"", ""), descr.Trim().Replace("*/", ""));
keyGroup.AddKey(keyObj);
if (IsDefinitionEnd(line))
ps = ParserStatus.Reading;
continue;
}
if (ps == ParserStatus.ReadingSpawnflags)
{
string[] parts = line.Split(':');
if (parts.Length < 2)
continue;
string name = parts[0];
string descr = parts[1];
if (parts.Length > 2)
{
for (int i = 2; i < parts.Length; i++)
descr += parts[i];
}
ent.SetSpawnflagDescription(name.Trim(), descr.Trim().Replace("*/", ""));
if (IsDefinitionEnd(line))
ps = ParserStatus.Reading;
continue;
}
if (ps == ParserStatus.ReadingNotes)
{
if (ent.Notes == null)
ent.Notes = "";
ent.Notes += line.Replace("*/", "");
if (IsDefinitionEnd(line))
ps = ParserStatus.Reading;
}
}
sr.Close();
return entities;
}
public void AddKey(Key key)
{
m_Keys.Add(key);
}
