bf_write::WriteBitNormal

/* bf_write::WriteBitNormal(float) */

void __thiscall bf_write::WriteBitNormal(bf_write *this,float param_1)

{
  byte *pbVar1;
  uint uVar2;
  int iVar3;
  int iVar4;
  byte bVar5;
  uint uVar6;
  uint uVar7;
  uint *puVar8;
  
  uVar2 = *(uint *)(this + 0xc);
  iVar4 = *(int *)(this + 8);
  if ((int)uVar2 < iVar4) {
    if (this[0x10] == (bf_write)0x0) {
      bVar5 = (byte)(1 << ((byte)uVar2 & 7));
      if (param_1 <= -0.0004885198) {
        pbVar1 = (byte *)(*(int *)this + ((int)uVar2 >> 3));
        *pbVar1 = *pbVar1 | bVar5;
      }
      else {
        pbVar1 = (byte *)(*(int *)this + ((int)uVar2 >> 3));
        *pbVar1 = *pbVar1 & ~bVar5;
      }
      iVar4 = *(int *)(this + 8);
      uVar2 = *(int *)(this + 0xc) + 1;
      *(uint *)(this + 0xc) = uVar2;
    }
    if (iVar4 < (int)(uVar2 + 0xb)) {
LAB_002425b3:
      *(int *)(this + 0xc) = iVar4;
      this[0x10] = (bf_write)0x1;
      return;
    }
  }
  else {
    this[0x10] = (bf_write)0x1;
    if (iVar4 < (int)(uVar2 + 0xb)) goto LAB_002425b3;
  }
  uVar6 = (int)(param_1 * 2047.0) >> 0x1f;
  uVar6 = ((int)(param_1 * 2047.0) ^ uVar6) - uVar6;
  uVar7 = 0x7ff;
  if (uVar6 < 0x800) {
    uVar7 = uVar6;
  }
  uVar6 = uVar2 & 0x1f;
  iVar4 = ((int)uVar2 >> 5) * 4;
  puVar8 = (uint *)(iVar4 + *(int *)this);
  iVar3 = 0x20 - uVar6;
  *puVar8 = *puVar8 & *(uint *)(&DAT_003f2dcc + uVar6 * 0x84) | uVar7 << (sbyte)uVar6;
  if (iVar3 < 0xb) {
    puVar8 = (uint *)(*(int *)this + 4 + iVar4);
    *puVar8 = (&g_BitWriteMasks)[0xb - iVar3] & *puVar8 | uVar7 >> ((byte)iVar3 & 0x1f);
  }
  *(int *)(this + 0xc) = *(int *)(this + 0xc) + 0xb;
  return;
}