From 9ce72dcf7951086030e582bf28674eb37488be3a Mon Sep 17 00:00:00 2001
From: RD42 <42702181+dashr9230@users.noreply.github.com>
Date: Mon, 8 Apr 2024 22:17:26 +0800
Subject: [PATCH] [saco] Implement `CAudio::StopRadio()`

* Implement `CAudio::sub_100A21D0()`
---
 saco/game/audio.cpp | 25 +++++++++++++++++++++++++
 saco/game/audio.h   | 21 ++++++++++++++-------
 2 files changed, 39 insertions(+), 7 deletions(-)

diff --git a/saco/game/audio.cpp b/saco/game/audio.cpp
index f1cd01e..50e948b 100644
--- a/saco/game/audio.cpp
+++ b/saco/game/audio.cpp
@@ -3,6 +3,20 @@
 
 //-----------------------------------------------------------
 
+void CAudio::sub_100A21D0()
+{
+	if(field_0 && field_0 == 1)
+	{
+		if(ScriptCommand(&is_wav_loaded, 1))
+		{
+			ScriptCommand(&play_wav, 1);
+			field_0 = 2;
+		}
+	}
+}
+
+//-----------------------------------------------------------
+
 int CAudio::GetRadioStation() 
 {
 	int iRadioStation = 0;
@@ -30,6 +44,17 @@ void CAudio::StartRadio(int iStation)
 
 //-----------------------------------------------------------
 
+void CAudio::StopRadio()
+{
+	_asm push 0
+	_asm push 0
+	_asm mov ecx, 0xB6BC90
+	_asm mov edx, 0x506F70
+	_asm call edx
+}
+
+//-----------------------------------------------------------
+
 float CAudio::GetRadioVolume()
 {
     return *(float*)0xB5FCC8;
diff --git a/saco/game/audio.h b/saco/game/audio.h
index 7882215..9232e74 100644
--- a/saco/game/audio.h
+++ b/saco/game/audio.h
@@ -1,22 +1,29 @@
 
 #pragma once
 
-class CAudio // size: 5
-{
-public:
-	int field_0;
-	char field_4;
+//-----------------------------------------------------------
 
+class CAudio
+{
+private:
+	int field_0;
+	bool field_4;
+
+public:
 	CAudio() {
 		field_0 = 0;
-		field_4 = 0;
-	};
+		field_4 = false;
+	}
 
+	void sub_100A21D0();
 	int GetRadioStation();
 	void StartRadio(int iStation);
+	void StopRadio();
 	float GetRadioVolume();
 	void StopOutdoorAmbienceTrack();
 	void SetOutdoorAmbienceTrack(int iTrack);
 	void PlaySound(int iSound, float fX, float fY, float fZ);
 	bool IsOutdoorAmbienceTrackDisabled();
 };
+
+//-----------------------------------------------------------