From 803bc041c7e228e2b7c88afd1121550e51db3f82 Mon Sep 17 00:00:00 2001 From: Max Roncace Date: Fri, 20 Feb 2026 05:53:27 -0500 Subject: Implement Z2AudioCS (#3103) --- src/Z2AudioCS/SpkTable.cpp | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 src/Z2AudioCS/SpkTable.cpp (limited to 'src/Z2AudioCS/SpkTable.cpp') diff --git a/src/Z2AudioCS/SpkTable.cpp b/src/Z2AudioCS/SpkTable.cpp new file mode 100644 index 0000000000..51e4041394 --- /dev/null +++ b/src/Z2AudioCS/SpkTable.cpp @@ -0,0 +1,44 @@ +#include "Z2AudioCS/SpkTable.h" + +SpkTable::SpkTable(void) { + mIsInitialized = false; + mNumOfSound = 0; + mEntryOffset = 0; + mDataOffsets = 0; +} + +struct SpkTableHeader { + s32 resourceCount; + s32 entryOff; + s32 dataOffsetsStartOff; + BOOL isDataOffsetsInitialized; +}; + +void SpkTable::setResource(void* res) { + mIsInitialized = false; + + s32* cursor = (s32*)res; + + s32 resourceCount = *cursor++; + s32 entryOff = *cursor++; + s32 dataOffsetsStartOff = *cursor++; + s32* pIsDataOffsetsInitialized = cursor; + BOOL isDataOffsetsInitialized = *cursor++; + + mNumOfSound = resourceCount; + + s32 entryOffset = (s32)res + entryOff; + mEntryOffset = entryOffset; + s32* dataOffsets = (s32*)((s32)res + dataOffsetsStartOff); + if (!isDataOffsetsInitialized) { + for (s32 i = 0; i < mNumOfSound; i++) { + dataOffsets[i] += (s32)res; + } + } + + s32* dataOffsetsCopy = dataOffsets; + mDataOffsets = dataOffsetsCopy; + *pIsDataOffsetsInitialized = TRUE; + + mIsInitialized = true; +} -- cgit v1.2.3