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  1. #include <amxmodx> 
  2. #include <fakemeta> 
  3. #include <hamsandwich> 
  4.  
  5. new const VERSION[] = "1.1.1" 
  6.  
  7. const MAX_ENTSARRAYS_SIZE = 64 
  8.  
  9. new g_bitGonnaExplode[MAX_ENTSARRAYS_SIZE] 
  10. #define SetGrenadeExplode(%1)        g_bitGonnaExplode[%1>>5] |=  1<<(%1 & 31) 
  11. #define ClearGrenadeExplode(%1)    g_bitGonnaExplode[%1>>5] &= ~( 1 << (%1 & 31) ) 
  12. #define WillGrenadeExplode(%1)    g_bitGonnaExplode[%1>>5] &   1<<(%1 & 31) 
  13.  
  14. const XTRA_OFS_PLAYER = 5 
  15. const m_iTeam = 114 
  16. #define cs_get_user_team_index(%1)    get_pdata_int(%1, m_iTeam, XTRA_OFS_PLAYER) 
  17.  
  18. new Float:g_flCurrentGameTime, g_iCurrentFlasher, g_iCurrentFlashBang 
  19.  
  20. new mp_friendlyfire 
  21.  
  22. new g_iMaxPlayers 
  23. #define IsPlayer(%1)    ( 1 <= %1 <= g_iMaxPlayers ) 
  24.  
  25. public plugin_init() 
  26. { 
  27.     register_plugin("Anti Flashbang Bug", VERSION, "Numb / ConnorMcLeod") 
  28.  
  29.     RegisterHam(Ham_Think, "grenade", "Ham__CGrenade_Think__Pre") 
  30.  
  31.     register_forward(FM_FindEntityInSphere, "Fm__FindEntityInSphere__Pre") 
  32.  
  33.     mp_friendlyfire = get_cvar_pointer("mp_friendlyfire") 
  34.  
  35.     g_iMaxPlayers = get_maxplayers() 
  36. } 
  37.  
  38. public Ham__CGrenade_Think__Pre( iEnt ) 
  39. { 
  40.     static Float:flGameTime, Float:flDmgTime, iOwner 
  41.     flGameTime = get_gametime() 
  42.     pev(iEnt, pev_dmgtime, flDmgTime) 
  43.     if(    flDmgTime <= flGameTime 
  44.     &&    get_pdata_int(iEnt, 114) == 0 // has a bit when is HE or SMOKE 
  45.     &&    !(get_pdata_int(iEnt, 96) & (1<<8)) // has this bit when is c4 
  46.     &&    IsPlayer( (iOwner = pev(iEnt, pev_owner)) )    ) // if no owner grenade gonna be removed from world 
  47.     { 
  48.         if( ~WillGrenadeExplode(iEnt) ) // grenade gonna explode on next think 
  49.         { 
  50.             SetGrenadeExplode( iEnt ) 
  51.         } 
  52.         else 
  53.         { 
  54.             ClearGrenadeExplode( iEnt ) 
  55.             g_flCurrentGameTime = flGameTime 
  56.             g_iCurrentFlasher = iOwner 
  57.             g_iCurrentFlashBang = iEnt 
  58.         } 
  59.     } 
  60. } 
  61.  
  62. public Fm__FindEntityInSphere__Pre(iStartEnt, Float:fVecOrigin[3], Float:flRadius) 
  63. { 
  64.     const Float:FLASHBANG_SEARCH_RADIUS = 1500.0 
  65.     if(    flRadius == FLASHBANG_SEARCH_RADIUS 
  66.     &&    get_gametime() == g_flCurrentGameTime    ) 
  67.     { 
  68.         new id = iStartEnt, Float:fVecPlayerEyeOrigin[3], Float:flFraction, friendlyfire = get_pcvar_num(mp_friendlyfire) 
  69.  
  70.         while( IsPlayer( (id=engfunc(EngFunc_FindEntityInSphere, id, fVecOrigin, flRadius)) ) ) 
  71.         { 
  72.             if( is_user_alive(id) ) 
  73.             { 
  74.                 pev(id, pev_origin, fVecPlayerEyeOrigin) 
  75.                 fVecPlayerEyeOrigin[2] += ((pev(id, pev_flags) & FL_DUCKING) ? 12.0 : 18.0) 
  76.  
  77.                 engfunc(EngFunc_TraceLine, fVecOrigin, fVecPlayerEyeOrigin, DONT_IGNORE_MONSTERS, g_iCurrentFlashBang, 0) 
  78.  
  79.                 get_tr2(0, TR_flFraction, flFraction) 
  80.  
  81.                 if( flFraction < 1.0 && get_tr2(0, TR_pHit) == id ) 
  82.                 { 
  83.                     engfunc(EngFunc_TraceLine, fVecPlayerEyeOrigin, fVecOrigin, DONT_IGNORE_MONSTERS, id, 0) 
  84.                     get_tr2(0, TR_flFraction, flFraction) 
  85.                     if(    flFraction == 1.0 
  86.                     &&    (    friendlyfire 
  87.                         ||    id == g_iCurrentFlasher 
  88.                         ||    cs_get_user_team_index(id) != cs_get_user_team_index(g_iCurrentFlasher)    ) ) 
  89.                     { 
  90.                         forward_return(FMV_CELL, id) 
  91.                         return FMRES_SUPERCEDE 
  92.                     } 
  93.                 } 
  94.             } 
  95.         } 
  96.         forward_return(FMV_CELL, 0) 
  97.         return FMRES_SUPERCEDE 
  98.     } 
  99.     return FMRES_IGNORED 
  100.  
  101.