CBaseEntity::FVisible

/* WARNING: Globals starting with '_' overlap smaller symbols at the same address */
/* CBaseEntity::FVisible(CBaseEntity*, int, CBaseEntity**) */

undefined4 __thiscall
CBaseEntity::FVisible(CBaseEntity *this,CBaseEntity *param_1,int param_2,CBaseEntity **param_3)

{
  code *pcVar1;
  int iVar2;
  CBaseEntity *pCVar3;
  char cVar4;
  CBaseEntity *pCVar5;
  int iVar6;
  int iVar7;
  int *piVar8;
  undefined4 uVar9;
  float local_144;
  float local_140;
  float local_13c;
  float local_138;
  float local_134;
  float local_130;
  CTraceFilterSimple local_12c [16];
  CTraceFilterLOS local_11c [16];
  float local_10c;
  float local_108;
  float local_104;
  undefined4 local_fc;
  undefined4 local_f8;
  undefined4 local_f4;
  undefined4 local_ec;
  undefined4 local_e8;
  undefined4 local_e4;
  undefined4 local_dc;
  undefined1 local_d8;
  undefined1 local_d7;
  float local_bc;
  float local_b8;
  float local_b4;
  undefined4 local_ac;
  undefined4 local_a8;
  undefined4 local_a4;
  undefined4 local_9c;
  undefined4 local_98;
  undefined4 local_94;
  undefined4 local_8c;
  undefined1 local_88;
  undefined1 local_87;
  Vector local_70 [12];
  Vector local_64 [32];
  float local_44;
  char local_39;
  CBaseEntity *local_24;
  
  if (___atan2f_finite == 0) {
    iVar7 = 0;
  }
  else {
    (**(code **)(___atan2f_finite + 0x50))();
    iVar7 = ___atan2f_finite;
  }
  iVar2 = _DAT_0105db00;
                    /* try { // try from 0060367b to 006036cd has its CatchHandler @ 0060388e */
  if (((_DAT_0105d154 != 0) || (DAT_0105d158 == '\0')) &&
     (iVar6 = ThreadGetCurrentId(), iVar2 == iVar6)) {
    if ((char *)*_DAT_0105d15c != "CBaseEntity::FVisible") {
      _DAT_0105d15c =
           (int *)CVProfNode::GetSubNode((char *)_DAT_0105d15c,0xc5c0e6,(char *)0x1,0xbfafa1);
    }
    CVProfNode::EnterScope();
    DAT_0105d158 = '\0';
  }
  piVar8 = (int *)&stack0xfffffe64;
  if (((byte)param_1[0x151] & 0x80) == 0) {
                    /* try { // try from 00603400 to 006035ec has its CatchHandler @ 0060386a */
    (**(code **)(*(int *)this + 0x234))();
    (**(code **)(*(int *)param_1 + 0x234))();
    piVar8 = (int *)&stack0xfffffe5c;
    if (*(int *)(ai_LOS_mode._28_4_ + 0x30) == 0) {
      (**(code **)(*(int *)this + 0x16c))();
      CTraceFilterLOS::CTraceFilterLOS(local_11c,(IHandleEntity *)this,0,(IHandleEntity *)param_1);
      local_88 = 1;
      local_8c = 0;
      local_b8 = local_134 - local_140;
      local_b4 = local_130 - local_13c;
      local_bc = local_138 - local_144;
      local_94 = 0;
      local_98 = 0;
      local_9c = 0;
      local_87 = local_b8 * local_b8 + local_b4 * local_b4 + local_bc * local_bc != 0.0;
      local_a4 = 0;
      local_a8 = 0;
      local_ac = 0;
      (**(code **)(*enginetrace + 0x14))();
    }
    else {
      local_10c = local_138 - local_144;
      local_dc = 0;
      local_104 = local_130 - local_13c;
      local_d8 = 1;
      local_108 = local_134 - local_140;
      local_e4 = 0;
      local_e8 = 0;
      local_ec = 0;
      local_d7 = local_104 * local_104 + local_10c * local_10c + local_108 * local_108 != 0.0;
      local_f4 = 0;
      local_f8 = 0;
      local_fc = 0;
                    /* try { // try from 00603823 to 00603853 has its CatchHandler @ 0060386a */
      CTraceFilterSimple::CTraceFilterSimple
                (local_12c,(IHandleEntity *)this,0,(_func_bool_IHandleEntity_ptr_int *)0x0);
      (**(code **)(*enginetrace + 0x14))();
    }
    if (*(int *)(r_visualizetraces._28_4_ + 0x30) != 0) {
      DebugDrawLine(local_70,local_64,0xff,0,0,true,-1.0);
    }
    if (((local_44 == 1.0) && (local_39 == '\0')) ||
       ((local_24 == param_1 ||
        ((cVar4 = (**(code **)(*(int *)param_1 + 0x16c))(), pCVar3 = local_24, cVar4 != '\0' &&
         (pCVar5 = (CBaseEntity *)(**(code **)(*(int *)param_1 + 0x504))(), pCVar3 == pCVar5)))))) {
      uVar9 = 1;
      goto LAB_00603606;
    }
    piVar8 = (int *)&stack0xfffffe5c;
    if (param_3 != (CBaseEntity **)0x0) {
      *param_3 = local_24;
      piVar8 = (int *)&stack0xfffffe5c;
    }
  }
  uVar9 = 0;
LAB_00603606:
  iVar2 = _DAT_0105db00;
  if ((DAT_0105d158 == '\0') || (_DAT_0105d154 != 0)) {
    piVar8[-1] = 0x6036eb;
    iVar6 = ThreadGetCurrentId();
    if (iVar2 == iVar6) {
      *piVar8 = (int)_DAT_0105d15c;
      piVar8[-1] = 0x603700;
      cVar4 = CVProfNode::ExitScope();
      if (cVar4 != '\0') {
        _DAT_0105d15c = (int *)_DAT_0105d15c[0x19];
      }
      DAT_0105d158 = _DAT_0105d15c == (int *)0x105d160;
    }
  }
  if (iVar7 != 0) {
    piVar8[5] = 0;
    piVar8[4] = 0;
    piVar8[3] = 0;
    *piVar8 = iVar7;
    piVar8[1] = 0;
    piVar8[2] = 0;
    pcVar1 = *(code **)(iVar7 + 0x54);
    piVar8[-1] = 0x60365c;
    (*pcVar1)();
  }
  return uVar9;
}