From ab608ee0efc4e1072e2f77acfcc429788a06e1b2 Mon Sep 17 00:00:00 2001
From: RD42 <42702181+dashr9230@users.noreply.github.com>
Date: Mon, 26 Feb 2024 23:40:36 +0800
Subject: [PATCH] [saco] Implement CAudio class member functions

Implements:
* `CAudio::GetRadioStation()`
* `CAudio::StartRadio(...)`
* `CAudio::GetRadioVolume()`
* `CAudio::StopOutdoorAmbienceTrack()`
* `CAudio::SetOutdoorAmbienceTrack(...)`
* `CAudio::PlaySound(...)`
* `CAudio::IsOutdoorAmbienceTrackDisabled()`
---
 saco/game/audio.cpp   | 90 ++++++++++++++++++++++++++++++++++++-------
 saco/game/audio.h     | 15 ++++----
 saco/game/scripting.h |  8 +++-
 3 files changed, 90 insertions(+), 23 deletions(-)

diff --git a/saco/game/audio.cpp b/saco/game/audio.cpp
index d3274eb..5c69921 100644
--- a/saco/game/audio.cpp
+++ b/saco/game/audio.cpp
@@ -1,36 +1,98 @@
+
 #include "audio.h"
 
-void CAudio::GetRadioStation() 
+//-----------------------------------------------------------
+
+int CAudio::GetRadioStation() 
 {
-    // TODO: CAudio::sub_100A2210 100A2210
+	int iRadioStation = 0;
+
+	_asm mov ecx, 0x8CB6F8
+	_asm xor eax, eax
+	_asm mov al, [ecx+233]
+	_asm mov iRadioStation, eax
+
+	if(iRadioStation <= 12) return iRadioStation;
+
+	return -1;
 }
 
-void CAudio::StartRadio()
+//-----------------------------------------------------------
+
+void CAudio::StartRadio(int iStation)
 {
-    // TODO: CAudio::sub_100A2240 100A2240
+	_asm push 0
+	_asm push iStation
+	_asm mov ecx, 0xB6BC90
+	_asm mov edx, 0x507DC0
+	_asm call edx
 }
 
-void CAudio::GetRadioVolume()
+//-----------------------------------------------------------
+
+float CAudio::GetRadioVolume()
 {
-    // TODO: CAudio::sub_100A2280 100A2280
+    return *(float*)0xB5FCC8;
 }
 
+//-----------------------------------------------------------
+
 void CAudio::StopOutdoorAmbienceTrack()
 {
-    // TODO: CAudio::sub_100A2290 100A2290
+	_asm mov ecx, 0x8AC15C
+	_asm mov edx, 0x4D6D60
+	_asm call edx
 }
 
-void CAudio::SetOutdoorAmbienceTrack()
+//-----------------------------------------------------------
+
+void CAudio::SetOutdoorAmbienceTrack(int iTrack)
 {
-    // TODO: CAudio::sub_100A22A0 100A22A0
+    _asm push iTrack
+	_asm mov ecx, 0x8AC15C
+	_asm mov edx, 0x4D6D50
+	_asm call edx
 }
 
-void CAudio::Play() 
+//-----------------------------------------------------------
+
+void CAudio::PlaySound(int iSound, float fX, float fY, float fZ) 
 {
-    // TODO: CAudio::sub_100A22C0 100A22C0
+	if(iSound == 0)
+	{
+		if(field_0) {
+			ScriptCommand(&unload_wav, 1);
+			field_0 = iSound;
+		}
+		StopOutdoorAmbienceTrack();
+		field_4 = false;
+	}
+	else if(iSound == 1)
+	{
+		field_4 = true;
+	}
+	else if(iSound < 1000)
+	{
+		SetOutdoorAmbienceTrack(iSound);
+	}
+	else if(iSound < 2000)
+	{
+		ScriptCommand(&unload_wav, 1);
+		ScriptCommand(&load_wav, 1, iSound);
+		ScriptCommand(&set_wav_at_location, 1, fX, fY, fZ);
+		field_0 = 1;
+	}
+	else
+	{
+		ScriptCommand(&play_sound, fX, fY, fZ, iSound);
+	}
 }
 
-void CAudio::IsOutdoorAmbienceTrackDisabled()
+//-----------------------------------------------------------
+
+bool CAudio::IsOutdoorAmbienceTrackDisabled()
 {
-    // TODO: CAudio::sub_100A23A0 100A23A0
-}
\ No newline at end of file
+	return field_4;
+}
+
+//-----------------------------------------------------------
diff --git a/saco/game/audio.h b/saco/game/audio.h
index 4c2558d..7882215 100644
--- a/saco/game/audio.h
+++ b/saco/game/audio.h
@@ -8,16 +8,15 @@ public:
 	char field_4;
 
 	CAudio() {
-		// TODO: CAudio::CAudio()
 		field_0 = 0;
 		field_4 = 0;
-	}
+	};
 
-	void GetRadioStation();
-	void StartRadio();
-	void GetRadioVolume();
+	int GetRadioStation();
+	void StartRadio(int iStation);
+	float GetRadioVolume();
 	void StopOutdoorAmbienceTrack();
-	void SetOutdoorAmbienceTrack();
-	void Play();
-	void IsOutdoorAmbienceTrackDisabled();
+	void SetOutdoorAmbienceTrack(int iTrack);
+	void PlaySound(int iSound, float fX, float fY, float fZ);
+	bool IsOutdoorAmbienceTrackDisabled();
 };
diff --git a/saco/game/scripting.h b/saco/game/scripting.h
index 40129bc..cb90e71 100644
--- a/saco/game/scripting.h
+++ b/saco/game/scripting.h
@@ -39,6 +39,8 @@ const SCRIPT_COMMAND create_icon_marker_sphere			= { 0x02A7, "fffiv" };
 
 const SCRIPT_COMMAND set_actor_can_be_decapitated		= { 0x0446, "ii" };
 
+const SCRIPT_COMMAND play_sound							= { 0x018c, "fffi" };
+
 const SCRIPT_COMMAND enable_train_traffic				= { 0x06d7, "i" };
 
 const SCRIPT_COMMAND refresh_streaming_at				= { 0x04E4, "ff" };
@@ -60,7 +62,11 @@ const SCRIPT_COMMAND lock_camera_position = { 0x930, "i" };
 const SCRIPT_COMMAND create_marker_at = { 0x2A8, "fffiv" };
 
 
-
+const SCRIPT_COMMAND load_wav = { 0x3CF, "ii" };
+const SCRIPT_COMMAND is_wav_loaded = { 0x3D0, "i" };
+const SCRIPT_COMMAND play_wav = { 0x3D1, "i" };
+const SCRIPT_COMMAND unload_wav = { 0x40D, "i" };
+const SCRIPT_COMMAND set_wav_at_location = { 0x3D7, "ifff" };