/* DBCServer_Release_x64.exe sha256 d9e4fccdf3482e50247686d4452c0b13c75a53efc4bd7320668eece8d1ce828c
 * Ghidra 12.1.2 decompiler output for 0x1401c3d90 FUN_1401c3d90
 * Pseudocode, not original source. */

undefined8 FUN_1401c3d90(longlong param_1,int param_2)

{
  longlong lVar1;
  int iVar2;
  longlong lVar3;
  uint uVar4;
  uint uVar5;
  
  lVar1 = *(longlong *)(param_1 + 0x28);
  if (*(longlong *)(lVar1 + 0x38) == 0) {
    lVar3 = (**(code **)(param_1 + 0x30))
                      (*(undefined8 *)(param_1 + 0x40),
                       1 << ((byte)*(undefined4 *)(lVar1 + 0x28) & 0x1f),1);
    *(longlong *)(lVar1 + 0x38) = lVar3;
    if (lVar3 == 0) {
      return 1;
    }
  }
  if (*(int *)(lVar1 + 0x2c) == 0) {
    *(undefined8 *)(lVar1 + 0x30) = 0;
    *(int *)(lVar1 + 0x2c) = 1 << ((byte)*(undefined4 *)(lVar1 + 0x28) & 0x1f);
  }
  uVar4 = param_2 - *(int *)(param_1 + 0x18);
  uVar5 = *(uint *)(lVar1 + 0x2c);
  if (uVar4 < uVar5) {
    uVar5 = uVar5 - *(int *)(lVar1 + 0x34);
    if (uVar4 < uVar5) {
      uVar5 = uVar4;
    }
    memcpy((void *)((ulonglong)*(uint *)(lVar1 + 0x34) + *(longlong *)(lVar1 + 0x38)),
           (void *)(*(longlong *)(param_1 + 0x10) - (ulonglong)uVar4),(ulonglong)uVar5);
    uVar4 = uVar4 - uVar5;
    if (uVar4 == 0) {
      *(int *)(lVar1 + 0x34) = *(int *)(lVar1 + 0x34) + uVar5;
      uVar4 = *(uint *)(lVar1 + 0x34);
      if (*(uint *)(lVar1 + 0x34) == *(uint *)(lVar1 + 0x2c)) {
        uVar4 = 0;
      }
      *(uint *)(lVar1 + 0x34) = uVar4;
      if (*(uint *)(lVar1 + 0x2c) <= *(uint *)(lVar1 + 0x30)) {
        return 0;
      }
      iVar2 = *(uint *)(lVar1 + 0x30) + uVar5;
    }
    else {
      memcpy(*(void **)(lVar1 + 0x38),(void *)(*(longlong *)(param_1 + 0x10) - (ulonglong)uVar4),
             (ulonglong)uVar4);
      iVar2 = *(int *)(lVar1 + 0x2c);
      *(uint *)(lVar1 + 0x34) = uVar4;
    }
  }
  else {
    memcpy(*(void **)(lVar1 + 0x38),(void *)(*(longlong *)(param_1 + 0x10) - (ulonglong)uVar5),
           (ulonglong)uVar5);
    iVar2 = *(int *)(lVar1 + 0x2c);
    *(undefined4 *)(lVar1 + 0x34) = 0;
  }
  *(int *)(lVar1 + 0x30) = iVar2;
  return 0;
}