/*
 *
 * Auto-Airblast
 *
 */

namespace modules::source::features::airblast {

// Yes its ripped from cathook, but i made it, i deserve the paste
// Vars for user settings
/*CatVar enabled(CV_SWITCH, "reflect_enabled", "0", "Auto Reflect", "Master
AutoReflect switch"); CatVar idle_only(CV_SWITCH, "reflect_only_idle", "0",
"Only when not shooting", "Don't AutoReflect if you're holding M1"); CatVar
legit(CV_SWITCH, "reflect_legit", "0", "Legit Reflect", "Only Auto-airblasts
projectiles that you can see, doesnt move your crosshair"); CatVar
dodgeball(CV_SWITCH, "reflect_dodgeball", "0", "Dodgeball Mode","Allows
auto-reflect to work in dodgeball servers"); CatVar blastkey(CV_KEY,
"reflect_key", "0", "Reflect Key", "Hold this key to activate auto-airblast");
CatVar stickies(CV_SWITCH, "reflect_stickybombs", "0", "Reflect stickies",
"Reflect Stickybombs");
  // TODO setup proj sorting
  // TODO CatVar big_proj(CV_SWITCH, "reflect_big_projectile", "0", "Reflect big
  // projectiles", "Reflect Rockets");
  // TODO CatVar small_proj(CV_SWITCH, "reflect_small_projectile", "0", "Reflect
  // small projectiles", "Reflect Huntsman arrows, Crusaders bolts");
  // TODO CatVar misc_proj(CV_SWITCH, "reflect_misc_projectile", "0", "Reflect
  // other", "Reflect jarate, milk");

// Function called by game for movement
void CreateMove() {
  // Check if user settings allow Auto Reflect
  if (!enabled) return;
  if (blastkey && !blastkey.KeyDown()) return;

  // Check if player is using a flame thrower
  if (g_pLocalPlayer->weapon()->m_iClassID != CL_CLASS(CTFFlameThrower))
    return;

  // Check for phlogistinator, which is item 594
  if (HasWeapon(LOCAL_E, 594))
    return;

  // If user settings allow, return if local player is in attack
  if (idle_only && (g_pUserCmd->buttons & IN_ATTACK))
    return;

      // Create some book-keeping vars
      float closest_dist = 0.0f;
      Vector closest_vec;
      // Loop to find the closest entity
      for (int i = 0; i < HIGHEST_ENTITY; i++)
      {

          // Find an ent from the for loops current tick
          CachedEntity *ent = ENTITY(i);

          // Check if null or dormant
          if (CE_BAD(ent))
              continue;

          // Check if ent should be reflected
          if (!ShouldReflect(ent))
              continue;

          // Some extrapolating due to reflect timing being latency based
          // Grab latency
          float latency =
              g_IEngine->GetNetChannelInfo()->GetLatency(FLOW_INCOMING) +
              g_IEngine->GetNetChannelInfo()->GetLatency(FLOW_OUTGOING);
          // Create a vector variable to store our velocity
          Vector velocity;
          // Grab Velocity of projectile
          velocity::EstimateAbsVelocity(RAW_ENT(ent), velocity);
          // Predict a vector for where the projectile will be
          Vector predicted_proj = ent->m_vecOrigin + (velocity * latency);
          ;

          // Dont vischeck if ent is stickybomb or if dodgeball mode is enabled
          if (!IsEntStickyBomb(ent) && !dodgeball)
          {
              // Vis check the predicted vector
              if (!IsVectorVisible(g_pLocalPlayer->v_Origin, predicted_proj))
                  continue;
          } //else {
              // Stickys are weird, we use a different way to vis check them
              // Vis checking stickys are wonky, I quit, just ignore the check
>_>
              //if (!VisCheckEntFromEnt(ent, LOCAL_E)) continue;
          //}

          // Calculate distance
          float dist = predicted_proj.DistToSqr(g_pLocalPlayer->v_Origin);

          // If legit mode is on, we check to see if reflecting will work if we
          // dont aim at the projectile
          if (legit)
          {
              if (GetFov(g_pLocalPlayer->v_OrigViewangles,
g_pLocalPlayer->v_Eye, predicted_proj) > 85.0f) continue;
          }

          // Compare our info to the others and determine if its the best, if we
          // dont have a projectile already, then we save it here
          if (dist < closest_dist || closest_dist == 0.0f)
          {
              closest_dist = dist;
              closest_vec  = predicted_proj;
          }
      }

      // Determine whether the closest projectile is whithin our parameters,
      // preferably 185 units should be our limit, sqr is around the number
below if (closest_dist == 0 || closest_dist > 34400) return;

      // We dont want to aim if legit is true
      if (!legit)
      {
          // Aim at predicted projectile
          AimAt(g_pLocalPlayer->v_Eye, closest_vec, g_pUserCmd);
          // Use silent angles
          g_pLocalPlayer->bUseSilentAngles = true;
      }

      // Airblast
      g_pUserCmd->buttons |= IN_ATTACK2;

      // Function is finished, return
      return;
  }

  // Function to determine whether an ent is good to reflect
  bool ShouldReflect(CachedEntity *ent)
  {
      // Check if the entity is a projectile
      if (ent->m_Type != ENTITY_PROJECTILE)
          return false;

      // We dont want to do these checks in dodgeball, it breakes if we do
      if (!dodgeball)
      {
          // Check if the projectile is your own teams
          if (!ent->m_bEnemy)
              return false;

          // If projectile is already deflected, don't deflect it again.
          if (CE_INT(ent, (ent->m_bGrenadeProjectile
                               ?
                               // NetVar for grenades  netvar.Grenade_iDeflected
                               :
                               // For rockets  netvar.Rocket_iDeflected)))
              return false;
      }

      // Check if the projectile is a sticky bomb and if the user settings allow
      // it to be reflected
      if (IsEntStickyBomb(ent) && !stickies)
          return false;

      // Target passed the test, return true
      return true;
  }

  bool IsEntStickyBomb(CachedEntity *ent)
  {
      // Check if the projectile is a sticky bomb
      if (ent->m_iClassID == CL_CLASS(CTFGrenadePipebombProjectile))
      {
          if (CE_INT(ent, netvar.iPipeType) == 1)
          {
              // Ent passed and should be reflected
              return true;
          }
      }
      // Ent didnt pass the test so return false
      return false;
  }
  }
void Init()
*/
}  // namespace modules::source::features::airblast