Merge pull request #440 from remicalixte/unk_02005CFC

decompile unk_02005CFC.s into sound_chatot.c

6 files changed, 212 insertions, 36 deletions

diff --git a/arm9/src/pokemon.c b/arm9/src/pokemon.c
index 29075833..6139a21f 100644
--- a/arm9/src/pokemon.c
+++ b/arm9/src/pokemon.c
@@ -18,6 +18,9 @@
 #include "constants/moves.h"
 #include "constants/sinnoh_dex.h"
 #include "constants/trainer_classes.h"
+#include "unk_020051F4.h"
+#include "sound_chatot.h"
+
 
 #pragma thumb on
 
@@ -3303,25 +3306,25 @@ void LoadWotbl_HandleAlternateForme(int species, int forme, u16 * wotbl)
     ReadWholeNarcMemberByIdPair(wotbl, NARC_POKETOOL_PERSONAL_WOTBL, ResolveMonForme(species, forme));
 }
 
-void FUN_02069FB0(u32 r7, u32 r5, u32 r4, u32 r6, u32 sp18, u32 sp1C, u32 sp20)
+void FUN_02069FB0(struct SaveChatotSoundClip *r7, u32 r5, u16 r4, s32 r6, s32 sp18, u32 sp1C, u32 sp20)
 {
     if (r4 == SPECIES_CHATOT)
     {
         if (!FUN_02005F14((int)r5))
         {
             FUN_02005E80(1);
-            FUN_020056AC((int)r5, (int)r4, (int)r6, (int)sp18, (int)sp20);
+            FUN_020056AC(r5, r4, r6, sp18, sp20);
         }
         else
         {
             if (sp1C)
                 FUN_02005E80(1);
-            FUN_02005E90((int)r7, 0, (int)sp18, (int)r6);
+            FUN_02005E90(r7, 0, sp18, r6);
         }
     }
     else
     {
-        FUN_020056AC((int)r5, (int)r4, (int)r6, (int)sp18, (int)sp20);
+        FUN_020056AC(r5, r4, r6, sp18, sp20);
     }
 }
 
diff --git a/arm9/src/scrcmd_sound.c b/arm9/src/scrcmd_sound.c
index ae20b5a4..b0993387 100644
--- a/arm9/src/scrcmd_sound.c
+++ b/arm9/src/scrcmd_sound.c
@@ -1,11 +1,7 @@
 #include "scrcmd.h"
 #include "unk_020040F4.h"
+#include "sound_chatot.h"
 
-extern void* Sav2_Chatot_get(struct SaveBlock2* sav2);
-extern u32 FUN_02005D20(void *);
-extern void FUN_02005E6C(void *);
-extern u32 FUN_02005E28(void);
-extern void FUN_02005E64(void);
 extern BOOL FUN_02005CBC(void);
 extern void PlaySound(u16);
 extern void FUN_0204AB20(struct UnkSavStruct80 *ctx, u16);
@@ -41,7 +37,8 @@ THUMB_FUNC BOOL ScrCmd_PlayBgm(struct ScriptContext *ctx)
 
 THUMB_FUNC BOOL ScrCmd_StopBgm(struct ScriptContext *ctx)
 {
-    u32 unk0 = FUN_02004124(ScriptReadHalfword(ctx));
+    ScriptReadHalfword(ctx);
+    u32 unk0 = FUN_02004124();
     FUN_02005350(unk0, 0);
     return FALSE;
 }
@@ -199,7 +196,7 @@ THUMB_FUNC BOOL ScrCmd_CheckChatotCry(struct ScriptContext* ctx)
     u16* ret_ptr = GetVarPointer(ctx->unk80, ScriptReadHalfword(ctx));
 
     void* unk = Sav2_Chatot_get(ctx->unk80->saveBlock2);
-    if (FUN_02005D20(unk) == 1)
+    if (Chatot_checkCry(unk) == 1)
     {
         *ret_ptr = 1;
         return FALSE;
@@ -215,7 +212,7 @@ THUMB_FUNC BOOL ScrCmd_StartChatotRecord(struct ScriptContext* ctx)
 {
     u16* ret_ptr = GetVarPointer(ctx->unk80, ScriptReadHalfword(ctx));
 
-    if (FUN_02005E28() == 0)
+    if (Chatot_startRecording() == 0)
     {
         *ret_ptr = 1;
         return FALSE;
@@ -230,14 +227,14 @@ THUMB_FUNC BOOL ScrCmd_StartChatotRecord(struct ScriptContext* ctx)
 THUMB_FUNC BOOL ScrCmd_StopChatotRecord(struct ScriptContext* ctx)
 {
 #pragma unused(ctx)
-    FUN_02005E64();
+    Chatot_stopRecording();
     return TRUE;
 }
 
 THUMB_FUNC BOOL ScrCmd_SaveChatotCry(struct ScriptContext* ctx)
 {
     void* unk = Sav2_Chatot_get(ctx->unk80->saveBlock2);
-    FUN_02005E6C(unk);
+    Chatot_saveRecording(unk);
 
     return TRUE;
 }
diff --git a/arm9/src/sound.c b/arm9/src/sound.c
index ec65dd06..210aec2e 100644
--- a/arm9/src/sound.c
+++ b/arm9/src/sound.c
@@ -3,6 +3,7 @@
 #include "SPI_mic.h"
 #include "SPI_pm.h"
 #include "unk_020040F4.h"
+#include "sound_chatot.h"
 
 #pragma thumb on
 
@@ -21,7 +22,6 @@ void FUN_020040DC(void);
 extern void FUN_0200521C(int);
 extern void FUN_0200538C(int, int, int);
 extern BOOL FUN_02005404(void);
-extern void FUN_02005CFC(void);
 
 void InitSoundData(struct SaveChatotSoundClip * chatot, struct Options * options)
 {
diff --git a/arm9/src/sound_chatot.c b/arm9/src/sound_chatot.c
new file mode 100644
index 00000000..06b2fc64
--- /dev/null
+++ b/arm9/src/sound_chatot.c
@@ -0,0 +1,181 @@
+#include "global.h"
+#include "sound_chatot.h"
+#include "SPI_mic.h"
+#include "math_util.h"
+#include "proto.h"
+#include "sav_chatot.h"
+#include "sound.h"
+#include "unk_020040F4.h"
+#include "unk_020051F4.h"
+
+THUMB_FUNC BOOL FUN_02005CFC(void)
+{
+    if (*(u8 *)FUN_02003D38(29) == 1 && FUN_02004ABC(14) == 0)
+    {
+        FUN_02005DFC();
+
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+THUMB_FUNC BOOL Chatot_checkCry(struct SaveChatotSoundClip *param0)
+{
+    u8 *r4 = FUN_02003D38(30);
+
+    if (!Chatot_exists(param0))
+    {
+        return FALSE;
+    }
+
+    if (*r4 != 1)
+    {
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+THUMB_FUNC u32 FUN_02005D48(struct SaveChatotSoundClip *param0, u32 param1, s32 param2, s32 param3)
+{
+#pragma unused(param1)
+
+    s8 *st0 = FUN_02004DB4();
+    u8 *st4 = FUN_02003D38(29);
+
+    if (!Chatot_checkCry(param0))
+    {
+        return 0;
+    }
+
+    FUN_02005614(0);
+    FUN_02005DFC();
+    FUN_02004984(14);
+    u16 r4 = (u16)(LCRandom() % 8192);
+
+    Chatot_Decode(st0, Chatot_GetData(param0));
+
+    struct UnkStruct_020040F4_1 st8;
+
+    st8.unk00 = FUN_02004930(14);
+    st8.unk04 = 0;
+    st8.unk08 = FUN_02004DB4();
+    st8.unk0c = 0;
+    st8.unk10 = 0;
+    st8.unk14 = 2000;
+    st8.unk18 = 2000;
+    st8.unk20 = (u32)(r4 + 0x8000);
+    st8.unk24 = param3 / 2 + 64;
+    st8.unk1c = param2;
+
+    u32 res = FUN_02004A6C(&st8, 14);
+    FUN_02004AF8(14, param2);
+    *st4 = 1;
+    FUN_02005E80(0);
+
+    return res;
+}
+
+THUMB_FUNC void FUN_02005DFC(void)
+{
+    u8 *r5 = FUN_02003D38(15);
+    u8 *r4 = FUN_02003D38(29);
+
+    if (*r5 == 1)
+    {
+        FUN_02004C3C(14);
+        FUN_02004A04(14);
+    }
+
+    *r4 = 0;
+}
+
+THUMB_FUNC u32 Chatot_startRecording(void)
+{
+    struct MIC_SamplingData st0;
+
+    st0.unk00 = 2;
+    st0.unk04 = FUN_02004DB4();
+    st0.unk08 = 2000;
+    if ((st0.unk08 & 0x1f) != 0)
+    {
+        st0.unk08 &= ~0x1f;
+    }
+    st0.unk0c = 0x4174;
+    st0.unk10 = 0;
+    st0.unk14 = 0;
+    st0.unk18 = 0;
+
+    return GF_MIC_StartAutoSampling(&st0);
+}
+
+THUMB_FUNC void Chatot_stopRecording(void)
+{
+    GF_MIC_StopAutoSampling();
+}
+
+THUMB_FUNC void Chatot_saveRecording(struct SaveChatotSoundClip *param0)
+{
+    Chatot_Encode(param0, FUN_02004DB4());
+}
+
+THUMB_FUNC void FUN_02005E80(u8 param0)
+{
+    *(u8 *)FUN_02003D38(30) = param0;
+}
+
+THUMB_FUNC void FUN_02005E90(struct SaveChatotSoundClip *param0, u32 param1, s32 param2, s32 param3)
+{
+    struct SaveChatotSoundClip **r0 = FUN_02003D38(35);
+    u32 ret;
+    if (param0 == 0)
+    {
+        ret = FUN_02005D48(*r0, param1, param2, param3);
+    }
+    else
+    {
+        ret = FUN_02005D48(param0, param1, param2, param3);
+    }
+
+    if (ret == 0)
+    {
+        FUN_02005E80(1);
+        FUN_020056AC(0, SPECIES_CHATOT, param3, param2, 11);
+    }
+}
+
+THUMB_FUNC u32 FUN_02005EE0(struct SaveChatotSoundClip *param0)
+{
+    if (!Chatot_exists(param0))
+    {
+        return 0;
+    }
+
+    s8 r0 = Chatot_GetData(param0)[15];
+    if (r0 < -30)
+    {
+        return 1;
+    }
+    else if (r0 >= 30 && r0 < 128)
+    {
+        return 2;
+    }
+
+    return 0;
+}
+
+THUMB_FUNC BOOL FUN_02005F14(s32 param0)
+{
+    switch (param0)
+    {
+        case 0:
+        case 1:
+        case 5:
+        case 11:
+        case 12:
+            return TRUE;
+        default:
+            return FALSE;
+    }
+}
diff --git a/arm9/src/unk_020040F4.c b/arm9/src/unk_020040F4.c
index 5713ddf0..fa1d968f 100644
--- a/arm9/src/unk_020040F4.c
+++ b/arm9/src/unk_020040F4.c
@@ -3,6 +3,7 @@
 #include "OS_cache.h"
 #include "sound.h"
 #include "unk_0202F150.h"
+#include "SPI_mic.h"
 
 u32 UNK_021C3DD8[2];
 
@@ -22,9 +23,6 @@ extern void NNS_SndArcPlayerStartSeqEx(u32 *, u32, s32, s32, u32);
 extern u16 NNS_SndPlayerCountPlayingSeqByPlayerNo(int);
 extern u32 NNS_SndPlayerGetSeqNo(u32 *);
 extern u32 NNS_SndArcGetBankInfo(u32);
-extern u32 MIC_StartAutoSampling(u32);
-extern u32 MIC_StopAutoSampling();
-extern u32 MIC_DoSamplingAsync(u32 param0, u32 param1, u32 param2, u32 param3);
 extern u32 NNS_SndWaveOutAllocChannel(u32);
 extern void NNS_SndWaveOutFreeChannel(u32);
 extern u32 NNS_SndWaveOutStart(u32, u32, void *, u32, u32, u32, u32, s32, u32, s32);
@@ -59,7 +57,7 @@ THUMB_FUNC void FUN_020040F4(u8 param0)
     *ptr = param0;
 }
 
-THUMB_FUNC u8 FUN_02004104()
+THUMB_FUNC u8 FUN_02004104(void)
 {
     u8 *ptr = FUN_02003D38(5);
 
@@ -74,7 +72,7 @@ THUMB_FUNC void FUN_02004110(u16 param0)
     FUN_02004130(0);
 }
 
-THUMB_FUNC u16 FUN_02004124()
+THUMB_FUNC u16 FUN_02004124(void)
 {
     u16 *ptr = FUN_02003D38(9);
 
@@ -87,7 +85,7 @@ THUMB_FUNC void FUN_02004130(u16 param0)
     *ptr = param0;
 }
 
-THUMB_FUNC u16 FUN_02004140()
+THUMB_FUNC u16 FUN_02004140(void)
 {
     u16 *ptr = FUN_02003D38(10);
 
@@ -471,7 +469,7 @@ THUMB_FUNC void FUN_02004724(int param0)
     FUN_0200521C(param0);
 }
 
-THUMB_FUNC void FUN_02004738()
+THUMB_FUNC void FUN_02004738(void)
 {
     GF_Snd_RestoreState(FUN_02004748(4));
 }
@@ -544,7 +542,7 @@ THUMB_FUNC void FUN_020047C8(u8 param0, u8 param1)
     *ptr = param1;
 }
 
-THUMB_FUNC void FUN_02004810()
+THUMB_FUNC void FUN_02004810(void)
 {
     u8 *ptr = FUN_02003D38(11);
     u8 *ptr2 = FUN_02003D38(12);
@@ -650,14 +648,13 @@ THUMB_FUNC u16 FUN_02004900(u32 param0)
     return *ptr;
 }
 
-THUMB_FUNC u32 GF_MIC_StartAutoSampling(u32 param0)
+THUMB_FUNC u32 GF_MIC_StartAutoSampling(struct MIC_SamplingData *param0)
 {
     return MIC_StartAutoSampling(param0);
 }
 
-THUMB_FUNC u32 GF_MIC_StopAutoSampling(u32 param0)
+THUMB_FUNC u32 GF_MIC_StopAutoSampling(void)
 {
-#pragma unused(param0)
     GetSoundDataPointer();
     return MIC_StopAutoSampling();
 }
@@ -914,7 +911,7 @@ THUMB_FUNC void FUN_02004C3C(u32 param0)
     }
 }
 
-THUMB_FUNC BOOL GF_SndCaptureIsActive()
+THUMB_FUNC BOOL GF_SndCaptureIsActive(void)
 {
     return NNS_SndCaptureIsActive();
 }
@@ -936,7 +933,7 @@ THUMB_FUNC void GF_SndCaptureSetReverbVolume(u32 param0, u32 param1)
     NNS_SndCaptureSetReverbVolume(param0, param1);
 }
 
-THUMB_FUNC void FUN_02004CB4()
+THUMB_FUNC void FUN_02004CB4(void)
 {
     GetSoundDataPointer();
 
@@ -948,7 +945,7 @@ THUMB_FUNC void FUN_02004CB4()
     NNS_SndCaptureStartEffect(r4, 0x1000, 0, 0x55F0, 2, FUN_02005068, st8);
 }
 
-THUMB_FUNC void GF_SndCaptureStopEffect()
+THUMB_FUNC void GF_SndCaptureStopEffect(void)
 {
     NNS_SndCaptureStopEffect();
 }
@@ -1000,7 +997,7 @@ THUMB_FUNC void FUN_02004D84(u32 param0)
     *(u32 *)FUN_02003D38(7) = param0;
 }
 
-THUMB_FUNC u16 FUN_02004D94()
+THUMB_FUNC u16 FUN_02004D94(void)
 {
     u16 *ptr = FUN_02003D38(7);
 
@@ -1013,7 +1010,7 @@ THUMB_FUNC u16 FUN_02004D94()
     return --(*ptr);
 }
 
-THUMB_FUNC u8 *FUN_02004DB4()
+THUMB_FUNC u8 *FUN_02004DB4(void)
 {
     return UNK_021C3DE0;
 }
@@ -1345,7 +1342,7 @@ THUMB_FUNC void FUN_0200516C(u32 param0)
     GF_SndCaptureIsActive();
 }
 
-THUMB_FUNC void FUN_020051AC()
+THUMB_FUNC void FUN_020051AC(void)
 {
     if (FUN_02005404() == FALSE && GF_SndPlayerGetSeqNo(GetSoundPlayer(0)) != -1 &&
         FUN_02004124() != 0x47e)
diff --git a/arm9/src/unk_020051F4.c b/arm9/src/unk_020051F4.c
index 6da250d5..53311039 100644
--- a/arm9/src/unk_020051F4.c
+++ b/arm9/src/unk_020051F4.c
@@ -6,6 +6,7 @@
 #include "sound.h"
 #include "unk_020040F4.h"
 #include "unk_0200CA44.h"
+#include "sound_chatot.h"
 
 extern u32 NNS_SndArcPlayerStartSeq(u32 *, u32);
 extern u32 NNS_SndArcPlayerStartSeqEx(u32 *, s32, s32, s32, u32);
@@ -13,9 +14,6 @@ extern void NNS_SndPlayerStopSeqBySeqNo(u32, u32);
 extern void NNS_SndPlayerStopSeqAll(u32);
 extern void NNS_SndPlayerStopSeq(u32 *, u32);
 extern void NNS_SndPlayerSetTrackPan(u32 *, u32, u32);
-extern u32 FUN_02005D48(u32, u32, u32, u32);
-extern void FUN_02005E80(u32);
-extern void FUN_02005DFC();
 extern void *FUN_0201B6C8(u32 *);
 
 THUMB_FUNC u32 FUN_020051F4(u16 param0)
@@ -281,7 +279,7 @@ THUMB_FUNC void FUN_0200554C(u32 param0)
 THUMB_FUNC u32 FUN_02005578(u16 species)
 {
     u8 *r4 = FUN_02003D38(17);
-    u32 *r0 = FUN_02003D38(35);
+    struct SaveChatotSoundClip **r0 = FUN_02003D38(35);
 
     if (species != SPECIES_CHATOT)
     {