conversion of legacy model-based terrain to camera-centric render system

2026-07-18 05:29:18 +02:00 · 2017-08-05 18:41:39 +02:00
parent b783cd38a9
commit 7e5b2d09cb
14 changed files with 248 additions and 139 deletions
--- a/old/FadeSound.cpp
+++ b/old/FadeSound.cpp
@@ -0,0 +1,92 @@
+/*
+This Source Code Form is subject to the
+terms of the Mozilla Public License, v.
+2.0. If a copy of the MPL was not
+distributed with this file, You can
+obtain one at
+http://mozilla.org/MPL/2.0/.
+*/
+/*
+    MaSzyna EU07 locomotive simulator
+    Copyright (C) 2001-2004  Marcin Wozniak and others
+
+*/
+
+#include "stdafx.h"
+#include "FadeSound.h"
+#include "Timer.h"
+
+TFadeSound::~TFadeSound()
+{
+    Free();
+}
+
+void TFadeSound::Free()
+{
+}
+
+void TFadeSound::Init(std::string const &Name, float fNewFade)
+{
+    Sound = TSoundsManager::GetFromName(Name, false);
+    if (Sound)
+        Sound->SetVolume(0);
+    fFade = fNewFade;
+    fTime = 0;
+}
+
+void TFadeSound::TurnOn()
+{
+    State = ss_Starting;
+    Sound->Play(0, 0, DSBPLAY_LOOPING);
+    fTime = fFade;
+}
+
+void TFadeSound::TurnOff()
+{
+    State = ss_ShuttingDown;
+}
+
+void TFadeSound::Update()
+{
+
+    if (State == ss_Starting)
+    {
+        fTime += Timer::GetDeltaTime();
+        //        SoundStart->SetVolume(-1000*(4-fTime)/4);
+        if (fTime >= fFade)
+        {
+            fTime = fFade;
+            State = ss_Commencing;
+            Sound->SetVolume(-2000 * (fFade - fTime) / fFade);
+            Sound->SetFrequency(44100 - 500 + 500 * (fTime) / fFade);
+        }
+        else if (Timer::GetSoundTimer())
+        {
+            Sound->SetVolume(-2000 * (fFade - fTime) / fFade);
+            Sound->SetFrequency(44100 - 500 + 500 * (fTime) / fFade);
+        }
+    }
+    else if (State == ss_ShuttingDown)
+    {
+        fTime -= Timer::GetDeltaTime();
+
+        if (fTime <= 0)
+        {
+            State = ss_Off;
+            fTime = 0;
+            Sound->Stop();
+        }
+        if (Timer::GetSoundTimer())
+        { // DSBVOLUME_MIN
+            Sound->SetVolume(-2000 * (fFade - fTime) / fFade);
+            Sound->SetFrequency(44100 - 500 + 500 * fTime / fFade);
+        }
+    }
+}
+void TFadeSound::Volume(long vol)
+{
+    float glos = 1;
+    Sound->SetVolume(vol * glos);
+}
+
+//---------------------------------------------------------------------------