// 
// sub_180003D30 from 0x180003d30 to 0x180003eff (463 bytes)
// 
// 8 xrefs:
// > sub_180017A50 @ 0x180017b87
// > sub_180017CB0 @ 0x180017ced
// > sub_180017CB0 @ 0x180017d0e
// > sub_180017E70 @ 0x180018026
// > sub_180017E70 @ 0x180018081
// > <???> @ 0x18017d5e8
// > <???> @ 0x18017d5f8
// > <???> @ 0x1801f621c
// 
// This function is hookable on this platform!
// 
// Using BromaIDA 8.0.0 @ https://github.com/Stazzical/BromaIDA
// Using bindings at commit ba9f177b at Thu Jul 16 22:52:06 2026 from https://github.com/geode-sdk/bindings
// 

__int64 __fastcall sub_180003D30(__int64 a1, float *a2, int a3)
{
  __int64 v3; // r13
  int v5; // edx
  int v7; // edi
  int v8; // edi
  int v9; // edx
  char *v10; // rcx
  char *v11; // rsi
  float *v12; // r15
  __int64 v14; // [rsp+20h] [rbp-60h]
  __int64 v15; // [rsp+28h] [rbp-58h]
  __int64 v16; // [rsp+30h] [rbp-50h]
  int v17; // [rsp+60h] [rbp-20h] BYREF
  int v18; // [rsp+64h] [rbp-1Ch] BYREF
  int v19; // [rsp+68h] [rbp-18h] BYREF
  int v20; // [rsp+6Ch] [rbp-14h] BYREF
  int v21; // [rsp+70h] [rbp-10h] BYREF
  int v22[3]; // [rsp+74h] [rbp-Ch] BYREF
  int v23; // [rsp+B0h] [rbp+30h] BYREF
  int v24; // [rsp+C8h] [rbp+48h] BYREF

  v3 = *(_QWORD *)a1;
  v5 = *(_DWORD *)(a1 + 24);
  if ( v5 <= -1 )
    return 0;
  v7 = *(_DWORD *)(a1 + 28);
  if ( v5 >= v7 )
    return 0;
  v8 = v7 - v5;
  if ( a2 )
  {
    if ( v8 > a3 )
      v8 = a3;
    sub_1800041D0(
      a1,
      v5,
      v5 + v8,
      (unsigned int)&v18,
      (__int64)&v17,
      (__int64)&v24,
      (__int64)&v23,
      (__int64)&v20,
      (__int64)&v19,
      (__int64)&v21,
      (__int64)v22);
    v9 = *(_DWORD *)(a1 + 40);
    v10 = (char *)&unk_1801A3200;
    if ( v9 && *(_DWORD *)(a1 + 36) )
    {
      v11 = (char *)&unk_1801A3200 + 4 * v21;
    }
    else
    {
      v11 = (char *)&unk_1801A3000 + 4 * v21;
      if ( !v9 || !*(_DWORD *)(a1 + 36) )
        v10 = (char *)&unk_1801A3000;
    }
    v12 = (float *)&v10[4 * v22[0]];
    if ( (unsigned int)sub_1800C0A10(2) )
    {
      sub_180005520(a1, (_DWORD)a2, (_DWORD)v11, (_DWORD)v12, v20, v19, *(_DWORD *)(v3 + 4), v18, v17, v24, v23);
    }
    else if ( (unsigned int)sub_1800C0A10(0) )
    {
      LODWORD(v16) = *(_DWORD *)(v3 + 4);
      LODWORD(v15) = v19;
      LODWORD(v14) = v20;
      sub_180004520(a1, (_DWORD)a2, (_DWORD)v11, (_DWORD)v12, v14, v15, v16, v18, v17, v24, v23);
    }
    else
    {
      sub_180003740(a1, a2, (__int64)v11, v12, v20, v19, *(_DWORD *)(v3 + 4), v18, v17, v24, v23);
    }
  }
  return (unsigned int)v8;
}