// AUC TA command surface, decompiled with restored names, prototypes and types.
// Source: psp_out/versions_win/ta_0.7.0.1_9e9044cf.bin
// Handlers resolved from fw/cmdmaps/auc.json; loc_* labels mapped to their
// containing function. Generated by fw/ta_surface.py.

// ================ cmd 0x3 @ 0x4013e2 ================
int __fastcall auc_cmd03(void *ctx, struct ta_params *params)
{
  int result; // r0
  int v4; // [sp+4h] [bp-4h] BYREF

  if ( ctx == nullptr )
    return 2;
  result = auc_cmd03__h1(ctx, params: (struct ta_params *)&v4);
  *((_DWORD *)ctx + 128) = v4;
  return result;
}

// ================ cmd 0x2 @ 0x4013fe ================
int __fastcall auc_cmd02(void *ctx, struct ta_params *params)
{
  int result; // r0
  char *v5; // r11
  unsigned int v6; // r6
  int v7; // r2
  void *v8; // r0
  int v9; // r9
  int v10; // r10
  int v11; // r6
  int v12; // r0
  bool v13; // zf
  unsigned int v14; // r0
  bool v15; // zf
  int v16; // r3
  unsigned int v17; // r2
  unsigned int v18; // r1
  int v19; // r3
  unsigned int v20; // r0
  int *v21; // r1
  struct ta_params *v22; // r3
  int v23; // t1
  unsigned int v24; // r3
  int v25; // [sp+4h] [bp-18h]
  int v26; // [sp+8h] [bp-14h]
  int v27; // [sp+Ch] [bp-10h]
  int v28; // [sp+10h] [bp-Ch] BYREF
  int v29; // [sp+14h] [bp-8h] BYREF
  int v30; // [sp+18h] [bp-4h] BYREF

  result = 2;
  if ( ctx != nullptr && params != nullptr )
  {
    if ( *(_DWORD *)ctx <= 0xFu && *((_DWORD *)(v5 = (char *)nullsub_3 + 28 * *(_DWORD *)ctx) + 2) == 1 )
    {
      result = 11;
      v6 = *((_DWORD *)v5 + 7);
      v7 = *((_DWORD *)ctx + 3);
      if ( v7 - 1 >= v6 && (v6 == -1 || v7 != 0) )
      {
        v8 = *((void **)v5 + 1);
        v9 = 0;
        *((_DWORD *)v5 + 7) = v7;
        v10 = *((_DWORD *)ctx + 5);
        v29 = 0;
        v11 = auc_cmd02__h3(ctx: v8, params: (struct ta_params *)&v30);
        v12 = auc_cmd02__h2(ctx: *((void **)v5 + 1), params: (struct ta_params *)&v29);
        if ( v11 != 0 )
          v11 = 13;
        if ( v12 != 0 )
          v11 = 14;
        if ( auc_cmd02__h4(ctx: *((void **)v5 + 1), params: (struct ta_params *)&v28) != 0 )
          v11 = 15;
        v13 = v27 == 3;
        if ( v27 == 3 )
          v13 = v25 == 1;
        if ( v13 )
        {
          v14 = *((unsigned __int16 *)ctx + 12);
          v9 = 1;
          if ( v14 <= 6 )
            *((_DWORD *)nullsub_3 + v14 + 113) = 1;
        }
        v15 = v9 == 0;
        if ( v9 == 0 )
          v15 = (v30 | 1) == 3;
        v16 = 8;
        if ( v15 )
        {
          v24 = *((unsigned __int16 *)ctx + 12);
          if ( v24 > 6 )
            v16 = 8;
          else
            v16 = 8 * (*((_DWORD *)nullsub_3 + v24 + 113) != 1);
        }
        if ( (v29 & 2) != 0 )
        {
          v18 = 8194;
          if ( v26 == 2 )
            v18 = 139266;
          v17 = v10 & 0x80 | (32 * (v27 != 0)) | (16 * v9) | (v9 << 11) | ((v28 == 2) << 8) | v16 & 0xFFFFFFF8;
        }
        else
        {
          v17 = 16388;
          v18 = v10 & 0x80 | (32 * (v27 != 0)) | (16 * v9) | (v9 << 11) | ((v28 == 2) << 8) | v16 & 0xFFFFFFF8;
          if ( v29 << 31 == 0 )
            v17 = 16396;
        }
        *((_DWORD *)params + 72) = v11;
        v19 = *((_DWORD *)ctx + 3);
        v20 = *((_DWORD *)ctx + 7);
        *((_DWORD *)params + 64) = v20;
        *((_DWORD *)params + 65) = v19;
        *((_DWORD *)params + 67) = v18 | v17;
        *((_DWORD *)params + 66) = *((unsigned __int16 *)ctx + 12);
        if ( v20 <= 0x20 )
        {
          if ( v20 != 0 )
          {
            v21 = (int *)((char *)ctx + 32);
            v22 = params;
            do
            {
              *((_DWORD *)v22 + 1) = 0;
              --v20;
              v23 = *v21++;
              *(_DWORD *)v22 = v23;
              v22 = (struct ta_params *)((char *)v22 + 8);
            }
            while ( v20 != 0 );
          }
          if ( auc_cmd02__h1(ctx: params, params: (struct ta_params *)0x110) != 0 )
            return 12;
          else
            return 16 * (sub_4018B8(a1: (int)nullsub_3, a2: 496) != 0);
        }
        else
        {
          return 17;
        }
      }
    }
    else
    {
      return 1;
    }
  }
  return result;
}

// ================ cmd 0x6 @ 0x4015c4 ================
int __fastcall auc_cmd06(void *ctx, struct ta_params *params)
{
  if ( ctx == nullptr )
    return 2;
  if ( *(_DWORD *)ctx <= 0xFu && auc_cmd06__h1(ctx: nullsub_3, params: (struct ta_params *)0x1F0) != 0 )
    return 16;
  return 0;
}

// ================ cmd 0x5 @ 0x4015ee ================
int __fastcall auc_cmd05(void *ctx, struct ta_params *params)
{
  if ( ctx == nullptr )
    return 2;
  if ( sub_4018B8(a1: (int)nullsub_3, a2: 496) != 0 )
    return 16;
  *((_DWORD *)ctx + 160) = 496;
  return 0;
}


// ---------------------------------------------------------------
// COMMANDS ENTERED AT AN INTERNAL LABEL, NOT AT A FUNCTION ENTRY.
// These dispatch into the middle of a larger function, which is what a
// switch-style dispatcher produces. IDA refuses to split them out, and
// undefining the owner to force a split was not worth the risk, so the
// containing function is reproduced below IN FULL. Read the command's
// code at the stated offset -- the function as a whole is NOT the handler.
// ---------------------------------------------------------------
//   cmd 0x1    -> 0x4012e6  (enters auc_cmd02__h5+0xda)
//   cmd 0x4    -> 0x4013ae  (enters auc_cmd02__h5+0x1a2)

// ---- containing function auc_cmd02__h5 @ 0x40120c (entered mid-body by the commands above) ----
int __fastcall auc_cmd02__h5(void *ctx, struct ta_params *params)
{
  int v2; // r2
  int v3; // r3
  int v6; // r4
  int v7; // r7
  int v8; // r6
  __int64 v10; // r0
  int v11; // lr
  __int64 v12; // r4
  int *v13; // r7
  int v14; // r6
  int v15; // r2
  int v16; // r3
  int v17; // r6
  int *v18; // r0
  unsigned int *v19; // r0
  unsigned int v20; // r0
  int v21; // r0
  _DWORD v22[128]; // [sp+8h] [bp-264h] BYREF
  int v23; // [sp+208h] [bp-64h]
  int v24; // [sp+20Ch] [bp-60h]
  void *v25; // [sp+210h] [bp-5Ch]
  int v26; // [sp+214h] [bp-58h]
  int v27; // [sp+218h] [bp-54h]
  struct ta_params *v28; // [sp+21Ch] [bp-50h]
  int *v29; // [sp+220h] [bp-4Ch]
  int v30; // [sp+224h] [bp-48h]
  int *v31; // [sp+228h] [bp-44h]
  int v32; // [sp+230h] [bp-3Ch] BYREF
  _DWORD v33[3]; // [sp+234h] [bp-38h] BYREF
  int a1; // [sp+240h] [bp-2Ch] BYREF
  int v35; // [sp+244h] [bp-28h] BYREF
  int dst[8]; // [sp+248h] [bp-24h] BYREF
  int v37; // [sp+268h] [bp-4h]
  int v38; // [sp+288h] [bp+1Ch]

  v37 = dword_401954;
  v6 = v3;
  v7 = v2;
  auc_lib_zero_fill_words(dst, len: 0x20u);
  a1 = 0;
  v35 = 0;
  if ( ctx != nullptr )
  {
    v8 = auc_sysdrv_rpc_30(a1: -1610612720, a2: 256, a3: (int)&a1);
    if ( v8 == 0 )
    {
      v33[1] = v7;
      v33[2] = v6;
      v33[0] = -1073741824;
      v8 = auc_sysdrv_rpc_33(a1, a2: (int)v33, a3: 1);
      if ( v8 == 0 )
      {
        v8 = auc_sysdrv_rpc_1(a1: (int)&v35, a2: 805307920, a3: 4, a4: 256);
        if ( v8 == 0 )
        {
          v8 = auc_sysdrv_rpc_3(a1: v35, a2: a1);
          if ( v8 == 0 )
          {
            auc_sysdrv_rpc_E(a1: v35, a2: 0, a3: 0);
            v32 = 32;
            v31 = &v32;
            v8 = auc_sysdrv_rpc_10(a1: v35, a2: (int)ctx, a3: (int)params, a4: (int)dst);
            if ( v8 == 0 )
            {
              auc_lib_thunk_tailjump(a1: v38);
              v8 = 0;
            }
          }
        }
      }
    }
    if ( v35 != 0 )
      auc_sysdrv_rpc_2(a1: v35);
    if ( a1 != 0 )
      auc_sysdrv_rpc_31(a1);
  }
  else
  {
    v8 = -65525;
  }
  if ( dword_401954 == v37 )
    return v8;
  v10 = ((__int64 (__fastcall *)(int))loc_401958)(a1: dword_401954 - v37);
  v24 = v6;
  v25 = ctx;
  v26 = v8;
  v27 = v7;
  v28 = params;
  v29 = &dword_401954;
  v30 = v11;
  v12 = v10;
  v23 = dword_401954;
  auc_lib_zero_fill_words(dst: v22, len: 0x200u);
  if ( (_DWORD)v12 != 0 && HIDWORD(v12) != 0 )
  {
    v13 = &dword_406004[6];
    v14 = 0;
    *(_DWORD *)HIDWORD(v12) = 0xFFFF;
    while ( *(v13 - 5) != 0 )
    {
      ++v14;
      v13 += 7;
      if ( v14 == 16 )
        goto LABEL_25;
    }
    auc_lib_zero_fill_words(dst: v13 - 5, len: 0x18u);
    *(v13 - 5) = 1;
    *(_DWORD *)HIDWORD(v12) = v14;
    *(v13 - 6) = *(_DWORD *)v12;
    if ( auc_cmd02__h6(ctx: (void *)(v12 + 4), params: (struct ta_params *)0x100) != 0 )
    {
      auc_lib_zero_fill_words(dst: v13 - 6, len: 0x1Cu);
    }
    else
    {
      v15 = v22[1];
      v16 = v22[2];
      v17 = v22[3];
      v18 = v13 - 4;
      *v18 = v22[0];
      v18[1] = v15;
      v18[2] = v16;
      v18[3] = v17;
      *v13 = v22[4];
      if ( *(_DWORD *)v12 <= 6u )
        *((_DWORD *)nullsub_3 + *(_DWORD *)v12 + 113) = 0;
    }
  }
LABEL_25:
  if ( dword_401954 == v23 )
    __asm { POPEQ.W {R4-R9,PC} }
  v19 = (unsigned int *)((int (__fastcall *)(int))loc_401958)(a1: dword_401954 - v23);
  if ( v19 == nullptr )
    return 2;
  v20 = *v19;
  if ( v20 > 0xF )
    return 1;
  v21 = 28 * v20 + 4218880;
  if ( *(_DWORD *)(v21 + 8) != 1 )
    return 1;
  auc_lib_zero_fill_words(dst: (void *)(v21 + 4), len: 0x1Cu);
  return 0;
}