Implement Z2AudioCS (#3103)

1 files changed, 83 insertions, 0 deletions

diff --git a/src/Z2AudioCS/SpkWave.cpp b/src/Z2AudioCS/SpkWave.cpp
new file mode 100644
index 0000000000..98c8e81a81
--- /dev/null
+++ b/src/Z2AudioCS/SpkWave.cpp
@@ -0,0 +1,83 @@
+#include "Z2AudioCS/SpkWave.h"
+
+#include "JSystem/JAudio2/JASCriticalSection.h"
+#include "JSystem/JUtility/JUTAssert.h"
+#include <revolution/os.h>
+#include <revolution/types.h>
+
+SpkWave::SpkWave(void) {
+    mWaveData = NULL;
+}
+
+void SpkWave::setResource(void* res) {
+    JUT_ASSERT(30, res);
+
+    JASCriticalSection cs;
+
+    mWaveData = res;
+}
+
+s32 SpkWave::getNumOfWaves(void) const {
+    if (mWaveData == NULL) {
+        return 0;
+    }
+
+    return ((s32*)mWaveData)[1];
+}
+
+s32 SpkWave::getWaveSize(s32 num) const {
+    JUT_ASSERT(57, num >= 0);
+    if (!mWaveData) {
+        return 0;
+    }
+    JUT_ASSERT(60, num < getNumOfWaves());
+
+    WaveData* data = getWaveData(num);
+    JUT_ASSERT(63, data);
+    return data->size;
+}
+
+u32 SpkWave::getLoopStartPos(s32 num) const {
+    JUT_ASSERT(76, num >= 0);
+    if (!mWaveData) {
+        return 0;
+    }
+    JUT_ASSERT(79, num < getNumOfWaves());
+
+    WaveData* data = getWaveData(num);
+    JUT_ASSERT(82, data);
+    return data->loopStartPos;
+}
+
+u32 SpkWave::getLoopEndPos(s32 num) const {
+    JUT_ASSERT(95, num >= 0);
+    if (!mWaveData) {
+        return 0;
+    }
+    JUT_ASSERT(98, num < getNumOfWaves());
+
+    WaveData* data = getWaveData(num);
+    JUT_ASSERT(101, data);
+    return data->loopEndPos;
+}
+
+s16* SpkWave::getWave(s32 num) const {
+    JUT_ASSERT(114, num >= 0);
+    if (!mWaveData) {
+        return 0;
+    }
+    JUT_ASSERT(117, num < getNumOfWaves());
+
+    WaveData* data = getWaveData(num);
+    JUT_ASSERT(120, data);
+    return data->wave;
+}
+
+WaveData* SpkWave::getWaveData(s32 num) const {
+    JUT_ASSERT(138, num >= 0);
+    JUT_ASSERT(139, mWaveData);
+    JUT_ASSERT(140, num < getNumOfWaves());
+
+    WaveData* data = (WaveData*)((u32)mWaveData + *(u32*)((u32)mWaveData + num * 4 + 8));
+    return data;
+}