#include <amxmodx>
#include <engine>
#include <fakemeta>
#include <hamsandwich>

#define PLUGIN "Prize Awp"
#define VERSION "0.1"
#define AUTHOR "Demo nx"

/*---------------EDIT ME------------------*/
#define ACCESS_FLAG     ADMIN_LEVEL_H   // flag 't' by default
#define CUSTOM_DMG      2.0             // custom knife damage; fractional part of a number is mandatory

new WORLD_MODEL[]    = "models/msfkflgawp/w_msfkflgawp.mdl"

new const gszawpModelV[] = "models/msfkflgawp/v_msfkflgawp.mdl"   // 1st person view model
new const gszawpModelP[] = "models/msfkflgawp/p_msfkflgawp.mdl"   // 3rd person view model
/*----------------------------------------*/

new giszawpModelV, giszawpModelP

// macro; %1 - variable being modified, %2 - player id
#define CheckFlag(%1,%2)  (%1 &   (1 << (%2 & 31)))
#define SetFlag(%1,%2)    (%1 |=  (1 << (%2 & 31)))
#define ClearFlag(%1,%2)  (%1 &= ~(1 << (%2 & 31)))
new gbCustomawpDamage

#define IsPlayer(%0)   ( 1 <= (%0) <= giMaxPlayers )

new giMaxPlayers

public plugin_init() {
   register_plugin( PLUGIN, VERSION, AUTHOR )

   RegisterHam( Ham_Item_Deploy, "weapon_awp" , "Fwd_ItemDeploy_awp_Post", .Post = 1 )
   RegisterHam( Ham_TakeDamage, "player", "Fwd_TakeDamage" )
   register_forward(FM_SetModel, "fw_SetModel")

   giszawpModelV = engfunc( EngFunc_AllocString, gszawpModelV )
   giszawpModelP = engfunc( EngFunc_AllocString, gszawpModelP )

   giMaxPlayers = get_maxplayers()
}

public plugin_precache() {
   precache_model( gszawpModelV )
   precache_model( gszawpModelP )
   precache_model(WORLD_MODEL)
}

public client_putinserver(id) {
   get_user_flags(id) & ACCESS_FLAG ? SetFlag( gbCustomawpDamage, id ) : ClearFlag( gbCustomawpDamage, id )
}

public Fwd_ItemDeploy_awp_Post( ent ) {
   const XO_WEAPON  = 4   // 'XO' means extraoffset
   const m_pPlayer  = 41

   new iPlayer = get_pdata_cbase( ent, m_pPlayer, XO_WEAPON )

   if( CheckFlag( gbCustomawpDamage, iPlayer ) ) {
      set_pev_string( iPlayer, pev_viewmodel2, giszawpModelV )
      set_pev_string( iPlayer, pev_weaponmodel2, giszawpModelP )
   }
}
public fw_SetModel(id,entity, model[])
{
    // Проверяем существует ли объект
    if (!is_valid_ent(entity)) 
        return FMRES_IGNORED

    // Проверяем та ли это w_ модель, которую му хотим изменить 
    if (!CheckFlag( gbCustomawpDamage, id ))
        return FMRES_IGNORED

    new className[33]

    // Получаем класс объекта
    entity_get_string(entity, EV_SZ_classname, className, 32)

    // Сравниваем равняется ли полученный класс объекта weaponbox (выкинутое оружие) или armoury_entity (оружие, которое лежит на карте), или grenade (C4 и гранаты)
    if (equal(className, "weaponbox") || equal(className, "armoury_entity") || equal(className, "grenade"))
    {
        // Установка w_ модели, которая отображается на земле
        entity_set_model(entity, WORLD_MODEL)
        return FMRES_SUPERCEDE
    }
    return FMRES_IGNORED
}
 

public Fwd_TakeDamage( victim, inflictor, attacker, Float:damage, damagebits ) {
   if( IsPlayer(attacker) && attacker == inflictor /* it is mandatory be4 checking current weapon (it could not be the same as one inflicting damage now) */
      && CheckFlag( gbCustomawpDamage, attacker ) && get_user_weapon(attacker) == CSW_AWP ) {
      SetHamParamFloat( 4, damage * CUSTOM_DMG )
      return HAM_HANDLED
   }

   return HAM_IGNORED
}