From 5aa149f0bc27e1976cb0169e255f42020304d4da Mon Sep 17 00:00:00 2001
From: Sergeanur <s.anureev@yandex.ua>
Date: Thu, 2 Sep 2021 12:58:42 +0300
Subject: [PATCH] PS2 ProcessReverb

---
 src/audio/AudioLogic.cpp | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/src/audio/AudioLogic.cpp b/src/audio/AudioLogic.cpp
index 4acaa51d..cf4ab286 100644
--- a/src/audio/AudioLogic.cpp
+++ b/src/audio/AudioLogic.cpp
@@ -412,14 +412,22 @@ cAudioManager::ProcessReverb()
 #endif
 	}
 #else
-	// TODO: PS2 code 
-
 	static uint8 OldVolL = 0;
 	static uint8 OldVolR = 0;
 
-	// SoundDistUp, SoundDistLeft, SoundDistRight used in here from TheCamera
+	uint8 VolL = Min(40, 3 * (20 - TheCamera.SoundDistLeft)) + 20;
+	uint8 VolR = Min(40, 3 * (20 - TheCamera.SoundDistRight)) + 20;
 
-	SampleManager.UpdateReverb();
+	uint8 VolUp = 5 * (20 - TheCamera.SoundDistUp);
+
+	VolL = Min(MAX_VOLUME, VolL + VolUp);
+	VolR = Min(MAX_VOLUME, VolR + VolUp);
+
+	if (OldVolL != VolL || OldVolR != VolR) {
+		SampleManager.UpdateReverb(VolL, VolR, 100, 15, 80);
+		OldVolL = VolL;
+		OldVolR = VolR;
+	}
 #endif
 }