From 803bc041c7e228e2b7c88afd1121550e51db3f82 Mon Sep 17 00:00:00 2001
From: Max Roncace <me@caseif.net>
Date: Fri, 20 Feb 2026 05:53:27 -0500
Subject: Implement Z2AudioCS (#3103)

---
 src/Z2AudioCS/SpkSystem.cpp | 111 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 src/Z2AudioCS/SpkSystem.cpp

(limited to 'src/Z2AudioCS/SpkSystem.cpp')

diff --git a/src/Z2AudioCS/SpkSystem.cpp b/src/Z2AudioCS/SpkSystem.cpp
new file mode 100644
index 0000000000..9e245f7503
--- /dev/null
+++ b/src/Z2AudioCS/SpkSystem.cpp
@@ -0,0 +1,111 @@
+#include "Z2AudioCS/SpkSystem.h"
+
+#include "Z2AudioCS/SpkMixingBuffer.h"
+#include "Z2AudioCS/SpkSound.h"
+#include "Z2AudioCS/SpkSpeakerCtrl.h"
+#include "JSystem/JAudio2/JASGadget.h"
+#include "JSystem/JAudio2/JASHeapCtrl.h"
+#include "JSystem/JKernel/JKRHeap.h"
+
+template<> SpkSystem* JASGlobalInstance<SpkSystem>::sInstance;
+template<> SpkSoundHolder* JASGlobalInstance<SpkSoundHolder>::sInstance;
+
+const static s32 cConfigVolumeMax = 15;
+
+SpkSystem::SpkSystem(JKRHeap* heap) : JASGlobalInstance(true) {
+    mData = NULL;
+
+    if (!heap) {
+        heap = JKRGetCurrentHeap();
+    }
+
+    mHeap = heap;
+    mMixingBuffer = new (heap, 0) SpkMixingBuffer(heap);
+    JUT_ASSERT(35, mMixingBuffer);
+    mSoundHolder = new (heap, 0) SpkSoundHolder();
+    JUT_ASSERT(38, mSoundHolder);
+    SpkSpeakerCtrl::setup();
+    SpkSpeakerCtrl::setMixingBuffer(mMixingBuffer);
+}
+
+void SpkSystem::setResource(JKRArchive* resArc, u16 param_1, u16 param_2) {
+    JUT_ASSERT(71, mHeap);
+    JUT_ASSERT(72, resArc);
+    mData = new (mHeap, 0) SpkData(resArc);
+    JUT_ASSERT(75, mData);
+    mData->loadTable(param_1);
+    mData->loadWave(param_2);
+}
+
+void SpkSystem::framework() {
+    JUT_ASSERT(89, mSoundHolder);
+#if VERSION != VERSION_WII_USA_R0
+    SpkSpeakerCtrl::framework();
+#endif
+    mSoundHolder->framework();
+}
+
+void SpkSystem::startSound(s32 chan, s32 param_1, SpkSoundHandle* handle) {
+    JUT_ASSERT(108, chan >= 0);
+    JUT_ASSERT(109, chan < 4);
+    JUT_ASSERT(110, mSoundHolder);
+    mSoundHolder->startSound(chan, param_1, handle);
+}
+
+void SpkSystem::startLevelSound(s32 chan, s32 param_1, SpkSoundHandle* handle) {
+    JUT_ASSERT(128, chan >= 0);
+    JUT_ASSERT(129, chan < 4);
+    JUT_ASSERT(130, mSoundHolder);
+    JUT_ASSERT(131, handle);
+    mSoundHolder->startLevelSound(chan, param_1, handle);
+}
+
+void SpkSystem::setMasterVolume(f32 vol) {
+    JUT_ASSERT(146, mSoundHolder);
+    JUT_ASSERT(147, vol >= 0.f);
+    JUT_ASSERT(148, vol <= 1.f);
+    mSoundHolder->setMasterVolume(vol);
+}
+
+f32 SpkSystem::getMasterVolume(void) {
+    return mSoundHolder->getMasterVolume();
+}
+
+void SpkSystem::stopAll(s32 chan, s32 msec) {
+    JUT_ASSERT(269, mSoundHolder);
+    JUT_ASSERT(270, chan < 4);
+    JUT_ASSERT(271, msec >= 0);
+
+    if (chan < 0) {
+        for (s32 i = 0; i < 4; i++) {
+            mSoundHolder->stopAll(i, msec);
+        }
+    } else {
+        mSoundHolder->stopAll(chan, msec);
+    }
+}
+
+void SpkSystem::setConfigVolume(s32 vol) {
+    JUT_ASSERT(307, mSoundHolder);
+    JUT_ASSERT(308, vol >= 0);
+    JUT_ASSERT(309, vol <= cConfigVolumeMax);
+
+    mSoundHolder->setConfigVolume(vol);
+}
+
+void SpkSystem::newSoundMemPool(s32 numOfSound) {
+    JUT_ASSERT(351, numOfSound >= 0);
+    JASPoolAllocObject<SpkSound>::newMemPool(numOfSound);
+}
+
+void SpkSystem::connect(s32 chan) {
+    SpkSpeakerCtrl::connect(chan);
+}
+
+void SpkSystem::disconnect(s32 chan) {
+    SpkSpeakerCtrl::disconnect(chan);
+}
+
+void SpkSystem::extensionProcess(s32 chan, s32 param_1) {
+    SpkSpeakerCtrl::extensionProcess(chan, param_1);
+}
-- 
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