maszyna/AdvSound.cpp

//---------------------------------------------------------------------------

#include    "system.hpp"
#include    "classes.hpp"
#pragma hdrstop

#include "Timer.h"
#include "AdvSound.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)

__fastcall TAdvancedSound::TAdvancedSound()
{
//    SoundStart=SoundCommencing=SoundShut= NULL;
 State=ss_Off;
 fTime=0;
 fStartLength=0;
 fShutLength=0;
}

__fastcall TAdvancedSound::~TAdvancedSound()
{//Ra: stopowanie siê sypie
 //SoundStart.Stop();
 //SoundCommencing.Stop();
 //SoundShut.Stop();
}

void __fastcall TAdvancedSound::Free()
{
}

void __fastcall TAdvancedSound::Init(char *NameOn, char *Name, char *NameOff, double DistanceAttenuation, vector3 pPosition)
{
 SoundStart.Init(NameOn,DistanceAttenuation,pPosition.x,pPosition.y,pPosition.z,true);
 SoundCommencing.Init(Name,DistanceAttenuation,pPosition.x,pPosition.y,pPosition.z,true);
 SoundShut.Init(NameOff,DistanceAttenuation,pPosition.x,pPosition.y,pPosition.z,true);
 fStartLength=SoundStart.GetWaveTime();
 fShutLength=SoundShut.GetWaveTime();
 SoundStart.AM=1.0;
 SoundStart.AA=0.0;
 SoundStart.FM=1.0;
 SoundStart.FA=0.0;
 SoundCommencing.AM=1.0;
 SoundCommencing.AA=0.0;
 SoundCommencing.FM=1.0;
 SoundCommencing.FA=0.0;
 defAM=1.0;
 defFM=1.0;
 SoundShut.AM=1.0;
 SoundShut.AA=0.0;
 SoundShut.FM=1.0;
 SoundShut.FA=0.0;
}

void __fastcall TAdvancedSound::Load(TQueryParserComp *Parser, vector3 pPosition)
{
 AnsiString NameOn= Parser->GetNextSymbol().LowerCase();
 AnsiString Name= Parser->GetNextSymbol().LowerCase();
 AnsiString NameOff= Parser->GetNextSymbol().LowerCase();
 double DistanceAttenuation= Parser->GetNextSymbol().ToDouble();
 Init(NameOn.c_str(),Name.c_str(),NameOff.c_str(),DistanceAttenuation,pPosition);
}

void __fastcall TAdvancedSound::TurnOn(bool ListenerInside, vector3 NewPosition)
{
    //hunter-311211: nie trzeba czekac na ponowne odtworzenie dzwieku, az sie wylaczy
    if ((State==ss_Off || State==ss_ShuttingDown) && (SoundStart.AM>0))
    {
        SoundStart.ResetPosition();
        SoundCommencing.ResetPosition();
        SoundStart.Play(1,0,ListenerInside,NewPosition);
//        SoundStart->SetVolume(-10000);
        State= ss_Starting;
        fTime= 0;
    }
}

void __fastcall TAdvancedSound::TurnOff(bool ListenerInside, vector3 NewPosition)
{
    if ((State==ss_Commencing || State==ss_Starting)  && (SoundShut.AM>0))
    {
        SoundStart.Stop();
        SoundCommencing.Stop();
        SoundShut.ResetPosition();
        SoundShut.Play(1,0,ListenerInside,NewPosition);
        State= ss_ShuttingDown;
        fTime= fShutLength;
//        SoundShut->SetVolume(0);
    }
}

void __fastcall TAdvancedSound::Update(bool ListenerInside, vector3 NewPosition)
{
    if ((State==ss_Commencing)  && (SoundCommencing.AM>0))
    {
//        SoundCommencing->SetFrequency();
        SoundShut.Stop(); //hunter-311211
        SoundCommencing.Play(1,DSBPLAY_LOOPING,ListenerInside,NewPosition);
    }
    else
    if (State==ss_Starting)
    {
        fTime+= Timer::GetDeltaTime();
//        SoundStart->SetVolume(-1000*(4-fTime)/4);
        if (fTime>=fStartLength)
        {
            State= ss_Commencing;
            SoundCommencing.ResetPosition();
            SoundCommencing.Play(1,DSBPLAY_LOOPING,ListenerInside,NewPosition);
            SoundStart.Stop();

        }
        else
           SoundStart.Play(1,0,ListenerInside,NewPosition);
    }
    else
    if (State==ss_ShuttingDown)
    {
        fTime-= Timer::GetDeltaTime();
//        SoundShut->SetVolume(-1000*(4-fTime)/4);
        if (fTime<=0)
        {
            State= ss_Off;
            SoundShut.Stop();
        }
        else
         SoundShut.Play(1,0,ListenerInside,NewPosition);
    }
}

void __fastcall TAdvancedSound::UpdateAF(double A, double F, bool ListenerInside, vector3 NewPosition)
{   //update, ale z amplituda i czestotliwoscia
    if ((State==ss_Commencing)  && (SoundCommencing.AM>0))
    {
        SoundShut.Stop(); //hunter-311211
        SoundCommencing.Play(A,DSBPLAY_LOOPING,ListenerInside,NewPosition);
    }
    else
    if (State==ss_Starting)
    {
        fTime+= Timer::GetDeltaTime();
//        SoundStart->SetVolume(-1000*(4-fTime)/4);
        if (fTime>=fStartLength)
        {
            State= ss_Commencing;
            SoundCommencing.ResetPosition();
            SoundCommencing.Play(A,DSBPLAY_LOOPING,ListenerInside,NewPosition);
            SoundStart.Stop();
        }
        else
           SoundStart.Play(A,0,ListenerInside,NewPosition);
    }
    else
    if (State==ss_ShuttingDown)
    {
        fTime-= Timer::GetDeltaTime();
//        SoundShut->SetVolume(-1000*(4-fTime)/4);
        if (fTime<=0)
        {
            State= ss_Off;
            SoundShut.Stop();
        }
        else
         SoundShut.Play(A,0,ListenerInside,NewPosition);
    }
    SoundCommencing.AdjFreq(F,Timer::GetDeltaTime());
}

void __fastcall TAdvancedSound::CopyIfEmpty(TAdvancedSound &s)
{//skopiowanie, gdyby by³ potrzebny, a nie zosta³ wczytany
 if ((fStartLength>0.0)||(fShutLength>0.0)) return; //coœ jest
 SoundStart=s.SoundStart;
 SoundCommencing=s.SoundCommencing;
 SoundShut=s.SoundShut;
 State=s.State;
 fStartLength=s.fStartLength;
 fShutLength=s.fShutLength;
 defAM=s.defAM;
 defFM=s.defFM;
};