void FUN_00474e04(uint *param_1,undefined4 *param_2,int param_3)

{

  int iVar1;

  undefined *puVar2;

  undefined4 uVar3;

  int *piVar4;

  uint uVar5;

  uint uVar6;

  code *pcVar7;

  while( true ) {

    if (param_2 == (undefined4 *)0x0) {

      return;

    }

    if (param_1[0x47] != 0) {

      return;

    }

    if ((param_2[2] == 0) && ((param_3 != 0 || (2 < *(int *)param_2[1] - 0x19U)))) break;

LAB_00474fe0:

    param_2 = (undefined4 *)*param_2;

  }

  piVar4 = (int *)param_2[1];

  iVar1 = *piVar4;

  uVar6 = param_1[0x45];

  param_2[2] = 1;

  param_1[0x45] = param_2[3];

  if (iVar1 == 0x24) {

    uVar3 = *param_2;

    pcVar7 = FUN_00474bcc;

  }

  else {

    if (iVar1 != 0x25) {

      if (iVar1 != 2) {

        FUN_00473830(param_1,piVar4);

        param_1[0x45] = uVar6;

        goto LAB_00474fe0;

      }

      uVar5 = param_1[0x46];

      param_1[0x46] = 0;

      FUN_004739e0(param_1,piVar4[1]);

      param_1[0x46] = uVar5;

      if ((*param_1 & 4) == 0) {

        puVar2 = &DAT_00497c50;

        pcVar7 = FUN_004737d0;

      }

      else {

        puVar2 = (undefined *)0x2e;

        pcVar7 = FUN_004736cc;

      }

      (*pcVar7)(param_1,puVar2);

      for (piVar4 = *(int **)(param_2[1] + 8); *piVar4 - 0x19U < 3; piVar4 = (int *)piVar4[1]) {

      }

      FUN_004739e0(param_1);

      goto LAB_00474fc4;

    }

    uVar3 = *param_2;

    pcVar7 = FUN_0047501c;

  }

  (*pcVar7)(param_1,piVar4,uVar3);

LAB_00474fc4:

  param_1[0x45] = uVar6;

  return;

}