public EngineRpmRegion GetPrevious(EngineRpmRegion reg)
{
int i = reg.offset;
foreach (EngineRpmRegion r in Regions)
{
if (r.offset == i - 1 && r.type == reg.type)
{
return(r);
}
}
return(null);
}
private void FinishRPMRegion(Dictionary <string, string> keys, EngineRpmRegion r)
{
if (r.file == "" || r.file == null)
{
// Look for the file..
string sound_file = "";
string file_key = "VS_INSIDE_" + ((r.type == EngineRpmRegionType.COAST) ? "COAST" : "POWER") +
"_ENGINE_" + (r.offset + 1);
if (keys.ContainsKey(file_key))
{
sound_file = keys[file_key];
if (sound_file.Contains(","))
{
string[] sound_file_split = sound_file.Split(",".ToCharArray(), 2);
r.VolumeMultiplier = Convert.ToDouble(sound_file_split[0]);
sound_file = sound_file_split[1];
}
if (sound_file.Contains(":"))
{
string[] sound_file_split = sound_file.Split(":".ToCharArray(), 2);
foreach (string split in sound_file_split[1].Split(",".ToCharArray()))
{
string[] data = split.Split("=".ToCharArray(), 2);
if (data[0] == "V")
{
r.VolumeMultiplier = Convert.ToDouble(data[1]);
}
}
sound_file = sound_file_split[0];
}
}
r.file = Sound_Directory + sound_file;
}
if (r.VolumeMultiplier > MaxEngineRegionVolume)
{
MaxEngineRegionVolume = r.VolumeMultiplier;
}
r.SFX = this;
r.player = new SoundPlayer(_mForm.Controls[0], SoundPlayer.PullAudio, r.file, 1);
r.player.PullAFrequency = r.Pitch;
r.player.PullVolume = r.Volume;
r.player.Resume();
Regions.Add(r);
}
public double Volume()
{
if (this._mMaster == null)
{
return(0);
}
FrequencyMultiplier = 1 * 9.54929659643;
double factor = 0.02 * Math.Pow(VolumeMultiplier, 3) * 2;
double RPM = _mMaster.GetDouble("Driver.RPM") * FrequencyMultiplier;
double Throttle = _mMaster.GetDouble("Player.Pedals_Throttle");
if (RPM > Max || RPM < Min)
{
return(0);
}
// lower rpm bound
EngineRpmRegion prev = SFX.GetPrevious(this);
if (prev != null)
{
double EngineRPMRegion_Low = prev.Max - Min;
double vol = (RPM - Min) / EngineRPMRegion_Low;
if (vol > 1)
{
vol = 1;
}
factor *= Math.Pow(vol, 2);
}
// upper rpm bound
EngineRpmRegion next = SFX.GetNext(this);
if (next != null)
{
double EngineRPMRegion_High = Max - next.Min;
double vol = (Max - RPM) / EngineRPMRegion_High;
if (vol > 1)
{
vol = 1;
}
factor *= Math.Pow(vol, 2);
}
//throttle
double BlendRegion = Throttle_LoadBlend_High - Throttle_LoadBlend_Low;
if (type == EngineRpmRegionType.COAST)
{
if (Throttle < Throttle_LoadBlend_Low)
{
factor *= 1;
}
else
{
if (Throttle > Throttle_LoadBlend_High)
{
factor *= 0;
}
else
{
factor *= Math.Min(1, Math.Pow(1 - (Throttle - Throttle_LoadBlend_Low) / Throttle_LoadBlend_High, 2));
}
}
}
else
{
if (Throttle < Throttle_LoadBlend_Low)
{
factor *= 0;
}
else
{
if (Throttle > Throttle_LoadBlend_High)
{
factor *= 1;
}
else
{
factor *= Math.Min(1, Math.Pow((Throttle - Throttle_LoadBlend_Low) / Throttle_LoadBlend_High, 2));
}
}
}
return(factor);
}
public ReplaySFX(Form f, TelemetryLogReplay replay)
{
_mForm = f;
MaxEngineRegionVolume = 0;
//This code is extremely messy. It's functions as a testcase.
string SFX_File = @"C:\Program Files (x86)\rFactor\GameData\Vehicles\F1_2010_CODEMASTERS\2010\All_Teams\Vodafone McLaren\McLaren_Sounds10.sfx";
if (!File.Exists(SFX_File))
{
MessageBox.Show("Can't find audio file.");
return;
}
string[] data = File.ReadAllLines(SFX_File);
Dictionary <string, string> keys = new Dictionary <string, string>();
for (int i = 0; i < data.Length; i++)
{
string d = data[i];
if (d.Trim().Length > 1 && d.Contains("=") && d.StartsWith("//") == false)
{
if (d.Contains("//"))
{
d = d.Substring(0, d.IndexOf("//")).Trim(); // remove comments
}
string[] ds = d.Split("=".ToCharArray(), 2);
if (i + 4 < data.Length && data[i + 1].Trim() == "{") // next line is { , then it means we get a block.
{
if (ds[0].Contains("Inside")) // we don't do outside noises
{
EngineRpmRegion r = new EngineRpmRegion();
r._mMaster = replay;
r.offset = Convert.ToInt32(ds[1]);
r.SFX = this;
r.type = ((ds[0].Contains("Coast"))
? EngineRpmRegionType.COAST
: EngineRpmRegionType.POWER);
// engine block!
// parse this
for (int j = i + 1; j < i + 5; j++) // walk through the lines
{
string sd = data[j];
if (sd != "}" && sd != "{")
{
if (sd.Contains("//"))
{
sd = sd.Substring(0, sd.IndexOf("//")).Trim();
}
string[] sds = sd.Split("=".ToCharArray());
double v = Convert.ToDouble(sds[1]);
switch (sds[0])
{
case "MinimumRPM":
r.Min = v;
break;
case "MaximumRPM":
r.Max = v;
break;
case "NaturalRPM":
r.Nat = v;
break;
}
}
}
FinishRPMRegion(keys, r);
}
i += 5;
}
else
{
if (ds[0].StartsWith("EngRPM") && ds[0].Contains("Inside") && ds[1].Contains("("))
{
string[] region_data =
ds[1].Replace(" ", "").Replace("(", "").Replace(")", "").Split(",".ToCharArray());
EngineRpmRegion r = new EngineRpmRegion();
r._mMaster = replay;
r.offset = Convert.ToInt32(region_data[0]);
r.SFX = this;
r.type = ((ds[0].Contains("Coast"))
? EngineRpmRegionType.COAST
: EngineRpmRegionType.POWER);
r.Min = Convert.ToDouble(region_data[1]);
r.Max = Convert.ToDouble(region_data[2]);
r.Nat = Convert.ToDouble(region_data[3]);
FinishRPMRegion(keys, r);
}
if (keys.ContainsKey(ds[0]) == false)
{
keys.Add(ds[0], ds[1]);
}
else
{
}
}
}
}
// Do load blend
string EngineLoadBlendInside = keys["EngineLoadBlendInside"].Replace("(", "").Replace(")", "");
string[] EngineLoadBlendInside_Split = EngineLoadBlendInside.Split(",".ToCharArray());
this.Throttle_LoadBlend_Low = Convert.ToDouble(EngineLoadBlendInside_Split[0]);
this.Throttle_LoadBlend_High = Convert.ToDouble(EngineLoadBlendInside_Split[1]);
for (int i = 0; i < Regions.Count; i++)
{
Regions[i].VolumeMultiplier /= MaxEngineRegionVolume;
}
// shift noises!
Timer t = new Timer();
t.Interval = 1;
t.Tick += new EventHandler(t_Tick);
t.Start();
foreach (KeyValuePair <string, string> k in keys)
{
if (k.Key.StartsWith("VS_INSIDE_SHIFT_UP_"))
{
System.Media.SoundPlayer sp = new System.Media.SoundPlayer(Sound_Directory + k.Value);
UpShifts.Add(sp);
}
if (k.Key.StartsWith("VS_INSIDE_SHIFT_DOWN_"))
{
System.Media.SoundPlayer sp = new System.Media.SoundPlayer(Sound_Directory + k.Value);
DownShifts.Add(sp);
}
if (k.Key.StartsWith("VS_INSIDE_BACKFIRE_"))
{
System.Media.SoundPlayer sp = new System.Media.SoundPlayer(Sound_Directory + k.Value);
Backfire.Add(sp);
}
}
// traction control sound
if (keys.ContainsKey("VS_INSIDE_TRACTION_CONTROL"))
{
TractionControlPlayer = new SoundPlayer(_mForm.Controls[0], SoundPlayer.PullAudio, Sound_Directory + keys["VS_INSIDE_TRACTION_CONTROL"], 1);
TractionControlPlayer.PullAFrequency = Unity;
TractionControlPlayer.PullVolume = GetTractionControlVol;
TractionControlPlayer.Resume();
}
}