Port m4a from pokeemerald

1 files changed, 0 insertions, 384 deletions

diff --git a/src/m4a_4.c b/src/m4a_4.c
deleted file mode 100644
index 595ea5a..0000000
--- a/src/m4a_4.c
+++ /dev/null
@@ -1,384 +0,0 @@
-#include "gba/m4a_internal.h"
-
-void m4aMPlayTempoControl(struct MusicPlayerInfo *mplayInfo, u16 tempo)
-{
-    if (mplayInfo->ident == ID_NUMBER)
-    {
-        mplayInfo->ident++;
-        mplayInfo->tempoU = tempo;
-        mplayInfo->tempoI = (mplayInfo->tempoD * mplayInfo->tempoU) >> 8;
-        mplayInfo->ident = ID_NUMBER;
-    }
-}
-
-void m4aMPlayVolumeControl(struct MusicPlayerInfo *mplayInfo, u16 trackBits, u16 volume)
-{
-    s32 i;
-    u32 bit;
-    struct MusicPlayerTrack *track;
-
-    if (mplayInfo->ident != ID_NUMBER)
-        return;
-
-    mplayInfo->ident++;
-
-    i = mplayInfo->trackCount;
-    track = mplayInfo->tracks;
-    bit = 1;
-
-    while (i > 0)
-    {
-        if (trackBits & bit)
-        {
-            if (track->flags & MPT_FLG_EXIST)
-            {
-                track->volX = volume / 4;
-                track->flags |= MPT_FLG_VOLCHG;
-            }
-        }
-
-        i--;
-        track++;
-        bit <<= 1;
-    }
-
-    mplayInfo->ident = ID_NUMBER;
-}
-
-void m4aMPlayPitchControl(struct MusicPlayerInfo *mplayInfo, u16 trackBits, s16 pitch)
-{
-    s32 i;
-    u32 bit;
-    struct MusicPlayerTrack *track;
-
-    if (mplayInfo->ident != ID_NUMBER)
-        return;
-
-    mplayInfo->ident++;
-
-    i = mplayInfo->trackCount;
-    track = mplayInfo->tracks;
-    bit = 1;
-
-    while (i > 0)
-    {
-        if (trackBits & bit)
-        {
-            if (track->flags & MPT_FLG_EXIST)
-            {
-                track->keyShiftX = pitch >> 8;
-                track->pitX = pitch;
-                track->flags |= MPT_FLG_PITCHG;
-            }
-        }
-
-        i--;
-        track++;
-        bit <<= 1;
-    }
-
-    mplayInfo->ident = ID_NUMBER;
-}
-
-void m4aMPlayPanpotControl(struct MusicPlayerInfo *mplayInfo, u16 trackBits, s8 pan)
-{
-    s32 i;
-    u32 bit;
-    struct MusicPlayerTrack *track;
-
-    if (mplayInfo->ident != ID_NUMBER)
-        return;
-
-    mplayInfo->ident++;
-
-    i = mplayInfo->trackCount;
-    track = mplayInfo->tracks;
-    bit = 1;
-
-    while (i > 0)
-    {
-        if (trackBits & bit)
-        {
-            if (track->flags & MPT_FLG_EXIST)
-            {
-                track->panX = pan;
-                track->flags |= MPT_FLG_VOLCHG;
-            }
-        }
-
-        i--;
-        track++;
-        bit <<= 1;
-    }
-
-    mplayInfo->ident = ID_NUMBER;
-}
-
-void ClearModM(struct MusicPlayerTrack *track)
-{
-    track->lfoSpeedC = 0;
-    track->modM = 0;
-
-    if (track->modT == 0)
-        track->flags |= MPT_FLG_PITCHG;
-    else
-        track->flags |= MPT_FLG_VOLCHG;
-}
-
-void m4aMPlayModDepthSet(struct MusicPlayerInfo *mplayInfo, u16 trackBits, u8 modDepth)
-{
-    s32 i;
-    u32 bit;
-    struct MusicPlayerTrack *track;
-
-    if (mplayInfo->ident != ID_NUMBER)
-        return;
-
-    mplayInfo->ident++;
-
-    i = mplayInfo->trackCount;
-    track = mplayInfo->tracks;
-    bit = 1;
-
-    while (i > 0)
-    {
-        if (trackBits & bit)
-        {
-            if (track->flags & MPT_FLG_EXIST)
-            {
-                track->mod = modDepth;
-
-                if (!track->mod)
-                    ClearModM(track);
-            }
-        }
-
-        i--;
-        track++;
-        bit <<= 1;
-    }
-
-    mplayInfo->ident = ID_NUMBER;
-}
-
-void m4aMPlayLFOSpeedSet(struct MusicPlayerInfo *mplayInfo, u16 trackBits, u8 lfoSpeed)
-{
-    s32 i;
-    u32 bit;
-    struct MusicPlayerTrack *track;
-
-    if (mplayInfo->ident != ID_NUMBER)
-        return;
-
-    mplayInfo->ident++;
-
-    i = mplayInfo->trackCount;
-    track = mplayInfo->tracks;
-    bit = 1;
-
-    while (i > 0)
-    {
-        if (trackBits & bit)
-        {
-            if (track->flags & MPT_FLG_EXIST)
-            {
-                track->lfoSpeed = lfoSpeed;
-
-                if (!track->lfoSpeed)
-                    ClearModM(track);
-            }
-        }
-
-        i--;
-        track++;
-        bit <<= 1;
-    }
-
-    mplayInfo->ident = ID_NUMBER;
-}
-
-#define MEMACC_COND_JUMP(cond) \
-if (cond)                      \
-    goto cond_true;            \
-else                           \
-    goto cond_false;           \
-
-void ply_memacc(struct MusicPlayerInfo *mplayInfo, struct MusicPlayerTrack *track)
-{
-    u32 op;
-    u8 *addr;
-    u8 data;
-
-    op = *track->cmdPtr;
-    track->cmdPtr++;
-
-    addr = mplayInfo->memAccArea + *track->cmdPtr;
-    track->cmdPtr++;
-
-    data = *track->cmdPtr;
-    track->cmdPtr++;
-
-    switch (op)
-    {
-    case 0:
-        *addr = data;
-        return;
-    case 1:
-        *addr += data;
-        return;
-    case 2:
-        *addr -= data;
-        return;
-    case 3:
-        *addr = mplayInfo->memAccArea[data];
-        return;
-    case 4:
-        *addr += mplayInfo->memAccArea[data];
-        return;
-    case 5:
-        *addr -= mplayInfo->memAccArea[data];
-        return;
-    case 6:
-        MEMACC_COND_JUMP(*addr == data)
-        return;
-    case 7:
-        MEMACC_COND_JUMP(*addr != data)
-        return;
-    case 8:
-        MEMACC_COND_JUMP(*addr > data)
-        return;
-    case 9:
-        MEMACC_COND_JUMP(*addr >= data)
-        return;
-    case 10:
-        MEMACC_COND_JUMP(*addr <= data)
-        return;
-    case 11:
-        MEMACC_COND_JUMP(*addr < data)
-        return;
-    case 12:
-        MEMACC_COND_JUMP(*addr == mplayInfo->memAccArea[data])
-        return;
-    case 13:
-        MEMACC_COND_JUMP(*addr != mplayInfo->memAccArea[data])
-        return;
-    case 14:
-        MEMACC_COND_JUMP(*addr > mplayInfo->memAccArea[data])
-        return;
-    case 15:
-        MEMACC_COND_JUMP(*addr >= mplayInfo->memAccArea[data])
-        return;
-    case 16:
-        MEMACC_COND_JUMP(*addr <= mplayInfo->memAccArea[data])
-        return;
-    case 17:
-        MEMACC_COND_JUMP(*addr < mplayInfo->memAccArea[data])
-        return;
-    default:
-        return;
-    }
-
-cond_true:
-    {
-        void (*func)(struct MusicPlayerInfo *, struct MusicPlayerTrack *) = *(&gMPlayJumpTable[1]);
-        func(mplayInfo, track);
-        return;
-    }
-
-cond_false:
-    track->cmdPtr += 4;
-}
-
-void ply_xcmd(struct MusicPlayerInfo *mplayInfo, struct MusicPlayerTrack *track)
-{
-    u32 n = *track->cmdPtr;
-    track->cmdPtr++;
-
-    gXcmdTable[n](mplayInfo, track);
-}
-
-void ply_xxx(struct MusicPlayerInfo *mplayInfo, struct MusicPlayerTrack *track)
-{
-    void (*func)(struct MusicPlayerInfo *, struct MusicPlayerTrack *) = *(&gMPlayJumpTable[0]);
-    func(mplayInfo, track);
-}
-
-#define READ_XCMD_BYTE(var, n)       \
-{                                    \
-    u32 byte = track->cmdPtr[(n)]; \
-    byte <<= n * 8;                  \
-    (var) &= ~(0xFF << (n * 8));     \
-    (var) |= byte;                   \
-}
-
-void ply_xwave(struct MusicPlayerInfo *mplayInfo, struct MusicPlayerTrack *track)
-{
-    u32 wav;
-
-    READ_XCMD_BYTE(wav, 0) // UB: uninitialized variable
-    READ_XCMD_BYTE(wav, 1)
-    READ_XCMD_BYTE(wav, 2)
-    READ_XCMD_BYTE(wav, 3)
-
-    track->tone.wav = (struct WaveData *)wav;
-    track->cmdPtr += 4;
-}
-
-void ply_xtype(struct MusicPlayerInfo *mplayInfo, struct MusicPlayerTrack *track)
-{
-    track->tone.type = *track->cmdPtr;
-    track->cmdPtr++;
-}
-
-void ply_xatta(struct MusicPlayerInfo *mplayInfo, struct MusicPlayerTrack *track)
-{
-    track->tone.attack = *track->cmdPtr;
-    track->cmdPtr++;
-}
-
-void ply_xdeca(struct MusicPlayerInfo *mplayInfo, struct MusicPlayerTrack *track)
-{
-    track->tone.decay = *track->cmdPtr;
-    track->cmdPtr++;
-}
-
-void ply_xsust(struct MusicPlayerInfo *mplayInfo, struct MusicPlayerTrack *track)
-{
-    track->tone.sustain = *track->cmdPtr;
-    track->cmdPtr++;
-}
-
-void ply_xrele(struct MusicPlayerInfo *mplayInfo, struct MusicPlayerTrack *track)
-{
-    track->tone.release = *track->cmdPtr;
-    track->cmdPtr++;
-}
-
-void ply_xiecv(struct MusicPlayerInfo *mplayInfo, struct MusicPlayerTrack *track)
-{
-    track->echoVolume = *track->cmdPtr;
-    track->cmdPtr++;
-}
-
-void ply_xiecl(struct MusicPlayerInfo *mplayInfo, struct MusicPlayerTrack *track)
-{
-    track->echoLength = *track->cmdPtr;
-    track->cmdPtr++;
-}
-
-void ply_xleng(struct MusicPlayerInfo *mplayInfo, struct MusicPlayerTrack *track)
-{
-    track->tone.length = *track->cmdPtr;
-    track->cmdPtr++;
-}
-
-void ply_xswee(struct MusicPlayerInfo *mplayInfo, struct MusicPlayerTrack *track)
-{
-    track->tone.pan_sweep = *track->cmdPtr;
-    track->cmdPtr++;
-}
-
-void DummyFunc()
-{
-    ;
-}