public string ToSpec(string partSysName)
{
var cols = new object[ColCount];
cols[ColPartsysName] = partSysName;
cols[ColEmitterName] = Name;
// Lifetime + Particle Count
cols[ColDelay] = DelaySecs;
cols[ColBounce] = 0; // Unused but this is used in the vanilla files
if (Permanent)
{
cols[ColLifespan] = "perm";
}
else
{
cols[ColLifespan] = LifespanSecs;
}
if (ParticlesPermanent)
{
cols[ColPartLifespan] = "perm";
}
else
{
cols[ColPartLifespan] = ParticleLifespan;
}
cols[ColParticleRate] = ParticlesPerSec;
// Emit type is not actually used and seems to be Point
cols[ColEmitType] = "Point";
cols[ColParticleType] = ParticleType;
cols[ColMaterial] = Material;
cols[ColEmitterSpace] = EmitterSpaceHelper.ToString(Space);
cols[ColEmitterNodeName] = NodeName;
cols[ColEmitterCoordSys] = CoordSysHelper.ToString(CoordSys);
cols[ColEmitterOffsetCoordSys] = CoordSysHelper.ToString(OffsetCoordSys);
cols[ColParticleSpace] = ParticleSpaceHelper.ToString(ParticleSpace);
cols[ColParticlePosCoordSys] = CoordSysHelper.ToString(ParticlePosCoordSys);
cols[ColParticleVelocityCoordSys] = CoordSysHelper.ToString(ParticleVelocityCoordSys);
cols[ColBlendMode] = BlendModeHelper.ToString(BlendMode);
cols[ColModel] = Model;
cols[ColBbLeft] = BoundingBoxLeft;
cols[ColBbTop] = BoundingBoxTop;
cols[ColBbRight] = BoundingBoxRight;
cols[ColBbBottom] = BoundingBoxBottom;
if (MinActiveParticles.HasValue)
{
cols[ColMinParticles] = MinActiveParticles;
}
foreach (var param in Params)
{
if (param != null)
{
cols[ColFirstParam + (int)param.Id] = param.Value;
}
}
return(FormatColumns(cols));
}
public static EmitterSpec Parse(string line)
{
var result = new EmitterSpec();
var cols = line.Split('\t');
// Sanitize line parts (vertical tabs, spaces)
for (var i = 0; i < cols.Length; ++i)
{
cols[i] = cols[i].Trim(' ', '\v');
}
result.Name = cols[ColEmitterName];
result.ParticlesPerSec = float.Parse(cols[ColParticleRate], CultureInfo.InvariantCulture);
result.ParticleType = ParticleTypeHelper.Parse(cols[ColParticleType]);
if (cols[ColLifespan].Equals("perm", StringComparison.InvariantCultureIgnoreCase))
{
result.Permanent = true;
}
else
{
result.LifespanSecs = float.Parse(cols[ColLifespan]);
}
if (cols[ColPartLifespan].Equals("perm", StringComparison.InvariantCultureIgnoreCase))
{
result.ParticlesPermanent = true;
}
else
{
float floatVal;
if (float.TryParse(cols[ColPartLifespan], out floatVal))
{
result.ParticleLifespan = floatVal;
}
}
result.Material = cols[ColMaterial];
result.Space = EmitterSpaceHelper.ParseString(cols[ColEmitterSpace]);
result.NodeName = cols[ColEmitterNodeName];
result.CoordSys = CoordSysHelper.ParseString(cols[ColEmitterCoordSys]);
result.OffsetCoordSys = CoordSysHelper.ParseString(cols[ColEmitterOffsetCoordSys]);
result.ParticleSpace = ParticleSpaceHelper.ParseString(cols[ColParticleSpace]);
result.ParticlePosCoordSys = CoordSysHelper.ParseString(cols[ColParticlePosCoordSys]);
result.ParticleVelocityCoordSys = CoordSysHelper.ParseString(cols[ColParticleVelocityCoordSys]);
result.BlendMode = BlendModeHelper.ParseString(cols[ColBlendMode]);
result.Model = cols[ColModel];
float bbVal;
if (float.TryParse(cols[ColBbLeft], out bbVal))
{
result.BoundingBoxLeft = bbVal;
}
if (float.TryParse(cols[ColBbTop], out bbVal))
{
result.BoundingBoxTop = bbVal;
}
if (float.TryParse(cols[ColBbRight], out bbVal))
{
result.BoundingBoxRight = bbVal;
}
if (float.TryParse(cols[ColBbBottom], out bbVal))
{
result.BoundingBoxBottom = bbVal;
}
int minActiveParts;
if (int.TryParse(cols[ColMinParticles], out minActiveParts))
{
result.MinActiveParticles = minActiveParts;
}
// Parse the variable parameters
foreach (ParamId paramId in Enum.GetValues(typeof(ParamId)))
{
var col = ColFirstParam + (int)paramId;
var param = new VariableParamSpec
{
Id = paramId,
Value = cols[col]
};
if (!string.IsNullOrWhiteSpace(param.Value))
{
result.Params.Add(param);
}
}
return(result);
}
