Change MusicTree Volume/Pitch multiplers

mcu8_SeqAct_MusicTreeVolumePitchMltp.uc

class mcu8_SeqAct_MusicTreeVolumePitchMltp extends SequenceAction;

var float MultiplerVolume;
var float MultiplerPitch;

defaultproperties
{
    ObjName="Change MusicTree Volume/Pitch multiplers"
    ObjCategory="Sound"

    InputLinks(0)=(LinkDesc="Change Volume Mult.")
    InputLinks(1)=(LinkDesc="Change Pitch Mult.")
    InputLinks(2)=(LinkDesc="Change Both Mult.")

    MultiplerVolume = 0
    MultiplerPitch = 0
    
    VariableLinks.Empty
    VariableLinks(1)=(ExpectedType=class'SeqVar_Float',LinkDesc="Volume multipler",bWriteable=true,PropertyName=MultiplerVolume)
    VariableLinks(2)=(ExpectedType=class'SeqVar_Float',LinkDesc="Pitch multipler",bWriteable=true,PropertyName=MultiplerPitch)
    
    EventLinks.Empty
    bCallHandler=false
}

event Activated()
{
    local Hat_MusicManager mm;
    
    local Hat_PlayerController pc;

    pc = Hat_PlayerController(class'Engine'.static.GetEngine().GamePlayers[0].Actor);
    
    if (pc == None) return;
    
    mm = pc.GetMusicManager();
    if (mm == None) return;
    if (mm.MusicTreeInstance == None) return;

    if (InputLinks[0].bHasImpulse || InputLinks[2].bHasImpulse)
        mm.MusicTreeInstance.VolumeMultiplier = MultiplerVolume;
        
    if (InputLinks[1].bHasImpulse || InputLinks[2].bHasImpulse)
        mm.MusicTreeInstance.PitchMultiplier = MultiplerPitch;
}