RegisterHam(Ham_TraceAttack, "player", "fw_PlayerTraceAttack_Pre", false);

public fw_PlayerTraceAttack_Pre(victim, attacker, Float:damage, Float:direction[3], tracehandle, damagebits)
{
   if(is_valid_player(attacker) && victim != attacker && get_bit(g_bWeapons, attacker))
   {
      new iWeapon = get_user_weapon(attacker);
      
      if((iWeapon == CSW_AK47 || iWeapon == CSW_M4A1 || iWeapon == CSW_AWP || iWeapon == CSW_DEAGLE) && !fm_is_ent_visible(attacker, victim))
         return HAM_SUPERCEDE;
   }
   return HAM_IGNORED;
}

RegisterHam(Ham_TraceAttack, "player", "fw_PlayerTraceAttack");

public fw_PlayerTraceAttack(victim, attacker, Float:damage, Float:direction[3], tracehandle, damagebits)
{
   if(damage < 0)
      return HAM_SUPERCEDE;
   
   if(get_bit(g_bIsConnected, victim) && is_valid_player(attacker) && victim != attacker)
   {
      if(get_bit(g_bProtect, victim))
         return HAM_SUPERCEDE;
      
      new CsTeams:iTeam = cs_get_user_team(victim);
      new CsTeams:iTeam2 = cs_get_user_team(attacker);
      
      if((iTeam2 == CS_TEAM_SPECTATOR && iTeam != CS_TEAM_SPECTATOR) || (iTeam2 != CS_TEAM_SPECTATOR && iTeam == CS_TEAM_SPECTATOR))
         return HAM_SUPERCEDE;
   }
   return HAM_IGNORED;
}

FireGun(id, act)
{
   if(!is_user_connected(id))
      return;
   
   new weapon_ent = get_pdata_cbase(id, OFFSET_ACTIVE_ITEM);
   
   if(!pev_valid(weapon_ent))
      return;
   
   new Float:fTime = get_pdata_float(weapon_ent, m_flNextPrimaryAttack, CBASEENTITY_LINUX_XTRA_OFF);
   new Float:fTime2 = get_pdata_float(weapon_ent, m_flNextSecondaryAttack, CBASEENTITY_LINUX_XTRA_OFF);
   
   new iPercent = floatround((g_iGunFired[id] * 100.0) / 100.0);
   
   if(iPercent >= 100)
   {
      fTime = 0.0;
      set_pdata_float(weapon_ent, m_flNextPrimaryAttack, 0.5, CBASEENTITY_LINUX_XTRA_OFF);
      act = ACT_SPIN_DOWN;
      g_iGunFired[id]--;
   }
   
   if(fTime > 0.0)
      return;
   
   if(act == ACT_SPIN)
   {
      if(fTime2 > 0.0)
         return;
      
      if(g_iGunAction[id] == ACT_SPIN || g_iGunAction[id] == ACT_FIRE)
      {
         play_sound(id, MINIGUN_SOUND2);
         SendWeaponAnim(id, anim_spinidle);
         set_pdata_float(weapon_ent, m_flNextSecondaryAttack, 0.3, CBASEENTITY_LINUX_XTRA_OFF);
      }
      else
      {
         play_sound(id, MINIGUN_SOUND3);
         SendWeaponAnim(id, anim_spinup);
         set_pdata_float(weapon_ent, m_flNextPrimaryAttack, 0.5, CBASEENTITY_LINUX_XTRA_OFF);
         set_pdata_float(weapon_ent, m_flNextSecondaryAttack, 0.75, CBASEENTITY_LINUX_XTRA_OFF);
         g_iGunAction[id] = ACT_SPIN;
      }
      
      BarTime(id, 0, 0);
      return;
   }
   else if(act == ACT_SPIN_DOWN)
   {
      if(g_iGunAction[id] == ACT_NONE)
         return;
      
      play_sound(id, MINIGUN_SOUND4);
      SendWeaponAnim(id, anim_spindown);
      set_pdata_float(weapon_ent, m_flNextPrimaryAttack, 1.2, CBASEENTITY_LINUX_XTRA_OFF);
      set_pdata_float(weapon_ent, m_flNextSecondaryAttack, 1.2, CBASEENTITY_LINUX_XTRA_OFF);
      g_iGunAction[id] = ACT_NONE;
      
      BarTime(id, 0, 0);
      return;
   }
   
   if(g_iGunAction[id] != ACT_FIRE && g_iGunAction[id] != ACT_SPIN)
   {
      play_sound(id, MINIGUN_SOUND3);
      SendWeaponAnim(id, anim_spinup);
      set_pdata_float(weapon_ent, m_flNextPrimaryAttack, 0.75, CBASEENTITY_LINUX_XTRA_OFF);
      set_pdata_float(weapon_ent, m_flNextSecondaryAttack, 0.75, CBASEENTITY_LINUX_XTRA_OFF);
      g_iGunAction[id] = ACT_FIRE;
      return;
   }
   
   BarTime(id, 10, iPercent);
   
   g_iGunFired[id]++;

   SendWeaponAnim(id, anim_spinfire);
   
   play_sound(id, MINIGUN_SOUND1);
   
   static Float:angles[3], Float:direction[3], Float:start[3], Float:end[3], Float:end2[3];
   static hTrace, hitEnt;
   
   pev(id, pev_v_angle, angles);
   angle_vector(angles, ANGLEVECTOR_FORWARD, direction);
   
   xs_vec_mul_scalar(direction, 8192.0, end);
   
   pev(id, pev_origin, start);
   pev(id, pev_view_ofs, end2);
   
   start[0] += end2[0];
   start[1] += end2[1];
   start[2] += end2[2];
   
   end2[0] = start[0] + end[0];
   end2[1] = start[1] + end[1];
   end2[2] = start[2] + end[2];
   
   hTrace = create_tr2();
   engfunc(EngFunc_TraceLine, start, end2, 0, id, hTrace);
   hitEnt = get_tr2(hTrace, TR_pHit);
   
   get_tr2(hTrace, TR_vecEndPos, end);

   new bool:bNeedDrawShot = true;

   if(pev_valid(hitEnt))
   {
      new Float:takeDamage;
      pev(hitEnt, pev_takedamage, takeDamage);
      
      if(takeDamage != 0.0)
      {
         bNeedDrawShot = false;
         
         new Float:dmg = EWEAPON_BASE_DAMAGE;
         
         if(hitEnt > 0 && hitEnt <= g_iMaxPlayers)
            ExecuteHamB(Ham_TraceAttack, hitEnt, id, dmg, direction, hTrace, DMG_BULLET | DMG_NEVERGIB);
         else
            ExecuteHamB(Ham_TraceAttack, hitEnt, id, dmg, direction, hTrace, 0);
         
         set_pev(0, pev_takedamage, 1.0);
         ExecuteHam(Ham_TraceAttack, 0, id, dmg, direction, hTrace, DMG_BULLET | DMG_NEVERGIB);
         set_pev(0, pev_takedamage, 0.0);
      }
      
      if(pev(hitEnt, pev_solid) == SOLID_BSP)
         bNeedDrawShot = true;
   }
   
   if(bNeedDrawShot)
   {
      CreateShot(end, hitEnt);
      engfunc(EngFunc_TraceLine, end, end2, 0, hitEnt, hTrace);
      hitEnt = get_tr2(hTrace, TR_pHit);
      get_tr2(hTrace, TR_vecEndPos, end);
      
      if(pev_valid(hitEnt))
      {
         new Float:takeDamage;
         pev(hitEnt, pev_takedamage, takeDamage);
         
         if(takeDamage != 0.0)
         {
            bNeedDrawShot = false;
            
            new Float:dmg = EWEAPON_BASE_DAMAGE;
            
            if(hitEnt > 0 && hitEnt <= g_iMaxPlayers)
               ExecuteHamB(Ham_TraceAttack, hitEnt, id, dmg, direction, hTrace, DMG_BULLET | DMG_NEVERGIB);
            else
               ExecuteHamB(Ham_TraceAttack, hitEnt, id, dmg, direction, hTrace, 0);
            
            set_pev(0, pev_takedamage, 1.0);
            ExecuteHam(Ham_TraceAttack, 0, id, dmg, direction, hTrace, DMG_BULLET | DMG_NEVERGIB);
            set_pev(0, pev_takedamage, 0.0);
         }
         
         if(pev(hitEnt, pev_solid) == SOLID_BSP)
            bNeedDrawShot = true;
      }
      
      if(bNeedDrawShot)
         CreateShot(end, hitEnt);
   }

   set_pdata_float(weapon_ent, m_flNextPrimaryAttack, EWEAPON_SHOOT_NEXTATTACKTIME, CBASEENTITY_LINUX_XTRA_OFF);
   set_pdata_float(weapon_ent, m_flTimeWeaponIdle, EWEAPON_SHOOT_NEXTIDLETIME, CBASEENTITY_LINUX_XTRA_OFF);

   free_tr2(hTrace);
}